CN115539923A - Energy-saving LED lamp with good heat dissipation effect - Google Patents
Energy-saving LED lamp with good heat dissipation effect Download PDFInfo
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- CN115539923A CN115539923A CN202211200827.8A CN202211200827A CN115539923A CN 115539923 A CN115539923 A CN 115539923A CN 202211200827 A CN202211200827 A CN 202211200827A CN 115539923 A CN115539923 A CN 115539923A
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- led lamp
- heat dissipation
- cylindrical lampshade
- good heat
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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
- F21V29/60—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
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
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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
- 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
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
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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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an energy-saving LED lamp with a good heat dissipation effect, and belongs to the field of LED lamps. The utility model provides an energy-conserving and LED lamp that radiating effect is good, is equipped with open-ended cylindricality lamp shade including the lower extreme, still includes: the circuit board with a plurality of LED lamp beads arranged at the lower end is fixedly arranged in the lower port of the cylindrical lampshade; the disc is rotatably connected to the inner wall of the cylindrical lampshade and is positioned at the upper end of the circuit board, wherein a ventilation groove is formed in the lower end of the disc, and an air inlet and an air outlet are formed in two ends of the ventilation groove respectively; the cylindrical lampshade comprises a cylindrical lampshade, a plurality of radiating grooves which are circumferentially distributed and arranged on the circumferential outer wall of the cylindrical lampshade, wherein a partition plate is arranged between every two adjacent radiating grooves; the LED lamp bead can be actively cooled, so that the service life of the LED lamp bead is ensured, a dust screen does not need to be manually cleaned, and the LED lamp bead is more convenient to use.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an energy-saving LED lamp with a good heat dissipation effect.
Background
At present, with the aging of the manufacturing and packaging technology of LED chips, the cost of LED elements is greatly reduced, and LEDs are more and more widely used. In the LED illumination field, the energy-saving and long-life advantages of LEDs are fully embodied, more and more traditional down lamps are replaced by LED down lamps, and more LED down lamps are introduced in the market.
Although the current LED has a good energy-saving effect, some large LED lamps are provided with more lamp beads, so that the heat productivity of the LED lamps is larger, the current LED lamps are mostly cooled in a passive cooling mode, the heat dissipation effect is poorer, so that the service life of the large LED lamps is shorter, and therefore the LED lamps with good energy-saving and heat dissipation effects need to be designed.
Disclosure of Invention
The invention aims to solve the problem that a large-sized LED lamp in the prior art generates a large amount of heat, and provides an LED lamp which is energy-saving and has a good heat dissipation effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an energy-conserving and LED lamp that radiating effect is good, is equipped with open-ended cylindricality lamp shade including the lower extreme, still includes: the circuit board with a plurality of LED lamp beads arranged at the lower end is fixedly arranged in the lower port of the cylindrical lampshade; the disc is rotatably connected to the inner wall of the cylindrical lampshade and is positioned at the upper end of the circuit board, wherein a ventilation groove is formed in the lower end of the disc, and an air inlet and an air outlet are formed in two ends of the ventilation groove respectively; the radiating grooves distributed on a plurality of circumferences are arranged on the outer wall of the circumference of the cylindrical lampshade, wherein two adjacent radiating grooves are provided with a partition plate, a plurality of dustproof nets are arranged in the radiating grooves, the ventilating grooves correspond to the radiating grooves, ventilating assemblies are arranged in the ventilating grooves, and the upper end of the disc is provided with a rotation mechanism used for driving the disc to rotate circumferentially.
In order to carry out efficient heat dissipation to the circuit board, preferably, the ventilation subassembly includes fixed mounting the driving motor of disc upper end, wherein, it is connected with the bull stick to rotate through the support in the ventilation groove, fixed mounting has the flabellum on the bull stick, be connected through two meshed drive gear between driving motor's output shaft and the bull stick.
In order to enable the dust screen to be self-cleaned, the rotation mechanism comprises a vertical shaft which is rotatably connected to the upper end of the disc, a driving gear is fixedly mounted on the vertical shaft, a ring gear meshed with the driving gear is fixedly mounted on the inner wall of the circumference of the cylindrical lampshade, and the vertical shaft is connected with an output shaft of the driving motor through chain transmission.
In order to promote the ventilation effect in ventilation groove, furtherly, a plurality of the interior top of radiating groove all rotates through the pivot and is connected with the rectangular plate, and is a plurality of dust screen fixed connection is respectively at the lower extreme of a plurality of rectangular plates, wherein, the interior top fixed mounting of gas outlet has magnet, the iron plate that fixedly connected with magnet corresponds on the outer wall of rectangular plate, install the torsional spring between the outer wall of pivot and the interior top of radiating groove.
In order to improve the dust cleaning effect of the dust screen, furthermore, a plurality of magnets are arranged, and the spacing distance of the plurality of magnets is the same as that of the plurality of radiating grooves.
In order to clear up ventilating groove, further, all be connected with the cleaning rod through elastic telescoping mechanism on every blade of flabellum, wherein, it is a plurality of through ring fixed connection, it is a plurality of between the cleaning rod the outer wall of cleaning rod all is equipped with the brush that offsets with ventilating groove inner wall.
In order to drive the cleaning rod to shake in a reciprocating manner, furthermore, the elastic telescopic mechanism comprises a sliding pipe fixedly connected to the blade of the fan blade, one end of the cleaning rod is connected to the inside of the sliding pipe in a sliding mode, the cleaning rod is elastically connected with the fan blade through a reset spring, and the tail end of the cleaning rod is provided with an indirect pulling assembly.
In order to automatically drive the cleaning rod to shake back and forth, furthermore, the indirect pulling component comprises iron posts fixedly connected to the tail ends of the cleaning rods, and the iron posts correspond to the magnets.
In order to make the temperature on the circuit board more uniform, preferably, a circular heat conducting plate is fixedly connected in the cylindrical lampshade, and the lower end of the circular heat conducting plate abuts against the upper end face of the circuit board.
In order to carry out isolation protection to LED lamp pearl, preferably, the lower port fixedly connected with transparent shroud of cylindricality lamp shade, the lower port of cylindricality lamp shade still fixedly connected with tubaeform snoot.
Compared with the prior art, the invention provides the LED lamp with energy saving and good heat dissipation effect, which has the following beneficial effects:
1. according to the energy-saving LED lamp with good heat dissipation effect, the fan blades can be driven to rotate in the ventilation grooves through the driving motor, flowing air flow can be generated in the ventilation grooves, and when air passes through the ventilation grooves, the air can bring heat of the LED lamp beads on the circuit board out of the cylindrical lampshade, so that the LED lamp beads are actively dissipated, and the service life of the LED lamp beads is further ensured;
2. according to the LED lamp with the energy saving and good heat dissipation effect, the driving gear can be driven to rotate through the driving motor, and the driving gear can enable the air inlet and the air outlet of the ventilation groove to be swept on the inner circumference of the cylindrical lamp shade, so that the effect of automatically cleaning a dust screen is achieved, the heat dissipation efficiency of the LED lamp bead is guaranteed, manual periodical cleaning and maintenance are not needed, and the LED lamp is more convenient to use;
3. according to the LED lamp with the energy saving and good heat dissipation effect, the magnet on the air outlet can adsorb the iron plate on the rectangular plate, so that the dust screen which originally blocks the heat dissipation groove is not used for completely blocking the heat dissipation groove, the resistance of the heat dissipation groove during exhaust is smaller, the heat dissipation efficiency of the LED lamp bead is indirectly improved, and on the other hand, a small amount of dust in the ventilation groove can be brought out of the cylindrical lamp shade by flowing air, so that the dust pollution to the circuit board and the ventilation groove is reduced;
4. this LED lamp that energy-conservation and radiating effect are good can drive the cleaning rod that a plurality of circumferences distribute through the pivoted flabellum and carry out the circumference and sweep, and a plurality of cleaning rods then can clean the upper end face of the inner wall of ventilation groove and circuit board through the brush of outer wall to avoid the dust adhesion in ventilation groove, can indirectly promote the radiating efficiency of circuit board.
Drawings
Fig. 1 is a schematic view of an axial measurement structure of an energy-saving LED lamp with good heat dissipation effect according to the present invention;
fig. 2 is a schematic view of a second perspective axial-measurement structure of the energy-saving and good-heat-dissipation LED lamp according to the present invention;
FIG. 3 is a schematic view of a front view cutting structure of an energy-saving LED lamp with good heat dissipation effect;
FIG. 4 is a schematic view of a local axial structure of an energy-saving LED lamp with good heat dissipation effect according to the present invention;
fig. 5 is a schematic view of a top-view partial cutaway structure of an energy-saving LED lamp with good heat dissipation effect according to the present invention;
FIG. 6 is an enlarged view of a portion A in FIG. 3 of an energy-saving LED lamp with good heat dissipation effect according to the present invention;
FIG. 7 is an enlarged view of a portion B in FIG. 3 of an energy-saving LED lamp with good heat dissipation effect according to the present invention;
fig. 8 is an enlarged view of a portion C in fig. 1 of an energy-saving and heat-dissipating LED lamp according to the present invention.
In the figure: 1. a cylindrical lamp cover; 2. a circuit board; 3. LED lamp beads; 4. a circular heat conducting plate; 5. a heat sink; 6. a partition plate; 7. a disc; 8. a ventilation slot; 9. an air outlet; 10. an air inlet; 11. a dust screen; 12. a support; 13. a drive motor; 14. a fan blade; 15. a transmission gear; 16. a vertical axis; 17. a driving gear; 18. chain transmission; 19. a ring gear; 20. a rotating shaft; 21. a torsion spring; 22. a rectangular plate; 23. an iron plate; 24. a magnet; 25. a return spring; 26. a cleaning rod; 27. a slide pipe; 28. a brush; 29. a circular ring; 30. an iron pillar; 31. a light-gathering cover; 32. a transparent cover; 33. and (4) rotating the rod.
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.
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.
Example 1:
referring to fig. 1-8, an energy-saving and good heat dissipation LED lamp includes a cylindrical lampshade 1 with an opening at the lower end, and further includes: the lower end of the circuit board 2 is provided with a plurality of LED lamp beads 3, the circuit board 2 is a wiring board for installing the LED lamp beads 3, is circular in shape and is fixedly arranged in the lower port of the cylindrical lampshade 1; the disc 7 is rotatably connected to the inner wall of the cylindrical lampshade 1 and is positioned at the upper end of the circuit board 2, wherein the lower end of the disc 7 is provided with a ventilation groove 8, and the two ends of the ventilation groove 8 are respectively provided with an air inlet 10 and an air outlet 9; the radiating grooves 5 distributed on the plurality of circumferences are arranged on the outer wall of the circumference of the cylindrical lampshade 1, wherein a partition plate 6 is arranged between every two adjacent radiating grooves 5, dust screens 11 are installed in the radiating grooves 5, the ventilating grooves 8 correspond to the radiating grooves 5, ventilating assemblies are arranged in the ventilating grooves 8, and the upper end of the disc 7 is provided with a rotation mechanism used for driving the disc 7 to rotate circumferentially.
In use, ventilation unit can make the air inlet 10 of ventilation slot 8 breathe in, and make the gas outlet 9 of ventilation slot 8 exhaust, when air inlet 10 breathes in, can absorb the external air through several of them radiating groove 5 of cylindricality lamp shade 1 outer wall, can pass through several other radiating groove 5 exhaust air when gas outlet 9 exhausts, because air inlet 10 and gas outlet 9 are located ventilation slot 8 both sides respectively, so every radiating groove 5 can not appear breathing in simultaneously and the carminative condition, when the air passes through ventilation slot 8, the air can take the heat of LED lamp pearl 3 on circuit board 2 out of cylindricality lamp shade 1, thereby initiatively dispel the heat to LED lamp pearl 3, and then guarantee the life of LED lamp pearl 3, and in radiating groove 5, dust screen 11 can be with the dust in the filtration air, prevent that the dust from polluting the inner wall of ventilation slot 8 and the outer wall of circuit board 2, guarantee that the radiating efficiency of circuit board 2 can not reduce along with the extension of time, and rotation mechanism can drive disc 7 and circle rotation in cylindricality lamp shade 1, and then make air inlet 10 and gas outlet 9 of ventilation slot 8 can sweep in cylindricality lamp shade 1, so can change the dust screen 11 and can be convenient when the dust screen 5 is inhaled again, the dust screen 11 can be inhaled when the dirt is sucked in the regular maintenance of the dustproof screen.
The circular heat-conducting plate 4 is fixedly connected in the cylindrical lampshade 1, the lower end of the circular heat-conducting plate 4 is abutted against the upper end face of the circuit board 2, heat on the circuit board 2 can be more uniform through the circular heat-conducting plate 4, and the phenomenon of local overheating is prevented.
The lower port fixedly connected with transparent shroud 32 of cylindricality lamp shade 1, the lower port still fixedly connected with tubaeform snoot 31 of cylindricality lamp shade 1, transparent shroud 32 can keep apart protection to LED lamp pearl 3, and tubaeform snoot 31 can make the concentration more of light.
Example 2:
referring to fig. 3 and 6, substantially the same as in example 1, further, a specific embodiment of the ventilation assembly is specifically disclosed.
The ventilation assembly comprises a driving motor 13 fixedly mounted at the upper end of the disc 7, wherein a rotating rod 33 is rotatably connected in the ventilation groove 8 through a support 12, fan blades 14 are fixedly mounted on the rotating rod 33, and an output shaft of the driving motor 13 is connected with the rotating rod 33 through two meshed transmission gears 15.
In use, the driving motor 13 can drive the rotating rod 33 to rotate through the two meshed transmission gears 15, the rotating rod 33 can drive the fan blades 14 on the outer wall to rotate, the fan blades 14 can enable the air inlet 10 of the ventilation groove 8 to suck air and enable the air outlet 9 of the ventilation groove 8 to exhaust air, when the air inlet 10 sucks air, the external air can be sucked through the heat dissipation grooves 5 on the outer wall of the cylindrical lampshade 1, when the air outlet 9 exhausts air, the air can be exhausted through the other heat dissipation grooves 5, because the air inlet 10 and the air outlet 9 are respectively positioned on two sides of the ventilation groove 8, the situation of simultaneously sucking air and exhausting air can not occur in each heat dissipation groove 5, when the air passes through the ventilation groove 8, the air can take the heat of the LED lamp beads 3 on the circuit board 2 out of the cylindrical lampshade 1, the LED lamp beads 3 are actively radiated, the service life of the LED lamp beads 3 is further ensured, in the heat dissipation grooves 5, the dustproof net 11 can filter the dust in the air, the inner wall of the ventilation groove 8 and the outer wall of the circuit board 2 are prevented from being polluted by the dust, and the radiating efficiency of the circuit board 2 is ensured not to be reduced along with the time.
Example 3:
referring to fig. 3 and 4, basically the same as example 2, further, a specific embodiment of the rotation mechanism is specifically disclosed.
The autorotation mechanism comprises a vertical shaft 16 which is rotationally connected to the upper end of the disc 7, a driving gear 17 is fixedly arranged on the vertical shaft 16, wherein a ring gear 19 which is meshed with the driving gear 17 is fixedly arranged on the circumferential inner wall of the cylindrical lampshade 1, the vertical shaft 16 is connected with an output shaft of the driving motor 13 through a chain transmission 18, and the chain transmission 18 is composed of a chain and a chain wheel;
during the operation of the driving motor 13, the driving motor 13 can drive the vertical shaft 16 to rotate through the chain transmission 18, the vertical shaft 16 can drive the driving gear 17 to rotate, the driving gear 17 can circumferentially sweep on the ring gear 19, so that the disk 7 is driven to circumferentially rotate in the cylindrical lampshade 1, the air inlet 10 and the air outlet 9 of the ventilation groove 8 can circumferentially sweep in the cylindrical lampshade 1, the air inlet 10 and the air outlet 9 can continuously replace the heat dissipation groove 5 to suck air and exhaust air, when the heat dissipation groove 5 sucks air, the dust screen 11 can filter dust, when the heat dissipation groove 5 exhausts air, flowing air can blow off dust on the outer wall of the dust screen 11 again, the automatic cleaning effect of the dust screen 11 is achieved, the heat dissipation efficiency of the LED lamp bead 3 is also guaranteed, manual regular cleaning and maintenance are not needed, and more square is used.
Example 4:
referring to fig. 1, 2, 3, 5, 7 and 8, substantially the same as example 3, further, an embodiment of increasing the ventilation effect of the ventilation slot 8 is specifically added.
The interior top of a plurality of radiating grooves 5 all rotates through pivot 20 and is connected with rectangular plate 22, and a plurality of dust screens 11 are fixed connection respectively at the lower extreme of a plurality of rectangular plates 22, and wherein, the interior top fixed mounting of gas outlet 9 has magnet 24, and iron plate 23 that fixedly connected with magnet 24 corresponds on the outer wall of rectangular plate 22, iron plate 23 can be attracted by magnet 24's magnetic force, installs torsional spring 21 between the outer wall of pivot 20 and the interior top of radiating groove 5.
When gas outlet 9 on ventilation groove 8 passes through radiating groove 5, iron plate 23 on the rectangular plate 22 can be adsorbed to magnet 24 on the gas outlet 9, rectangular plate 22 then can deflect to gas outlet 9 direction, and drive the synchronous deflection of dust screen 11 of lower extreme, make originally dust screen 11 of shutoff radiating groove 5 not at complete shutoff radiating groove 5, thereby resistance is littleer when making radiating groove 5 exhaust, and then indirect promotion is to LED lamp pearl 3 radiating efficiency, and dust screen 11 is when filtering the dust, still the unavoidable dust that can make less granule enters into ventilation groove 8, and behind the incomplete shutoff radiating groove 5 of dust screen 11, the air that flows can also take out cylindrical lamp shade 1 with a small amount of dust in the ventilation groove 8, reduce dust pollution circuit board 2 and ventilation groove 8, after magnet 24 crossed one of them radiating groove 5, pivot 20 can drive rectangular plate 22 and the reversal of dust screen 11 and reset under torsional spring 21's effect.
Furthermore, magnet 24 is equipped with a plurality ofly to the spacing distance of a plurality of magnets 24 is the same with the spacing distance of a plurality of radiating grooves 5, because electromagnet 24 sets up a plurality ofly, so when a plurality of electromagnets 24 passed through radiating grooves 5 in proper order, many times deflection and automatic re-setting can appear with dust screen 11 in the radiating grooves 5 to make dust screen 11 appear the shake, the dust screen 11 of shake can make the dust change and drop, and then promote the self-cleaning effect of dust screen 11.
Example 5:
referring to fig. 3, 6 and 7, substantially the same as in example 4, a specific embodiment of cleaning the ventilation groove 8 is further added.
Each blade of the fan blade 14 is connected with a cleaning rod 26 through an elastic telescopic mechanism, wherein the cleaning rods 26 are fixedly connected through a ring 29, the outer walls of the cleaning rods 26 are provided with brushes 28 which are abutted against the inner wall of the ventilation groove 8, the elastic telescopic mechanism comprises a sliding pipe 27 fixedly connected to the blades of the fan blade 14, one end of each cleaning rod 26 is slidably connected into the sliding pipe 27, the cleaning rods 26 are elastically connected with the fan blade 14 through a reset spring 25, the tail ends of the cleaning rods 26 are provided with indirect pulling components, the indirect pulling components comprise iron posts 30 fixedly connected to the tail ends of the cleaning rods 26, and the iron posts 30 correspond to the magnets 24;
when the flabellum 14 rotates, the flabellum 14 can drive the cleaning rod 26 that a plurality of circumferences distribute and carry out the circumference and sweep, a plurality of cleaning rods 26 then can sweep the inner wall of ventilation groove 8 and the up end of circuit board 2 through the brush 28 of outer wall, thereby avoid the dust to glue in ventilation groove 8, can indirectly promote the radiating efficiency of circuit board 2, cleaning rod 26 can drive terminal iron prop 30 when the circumference is swept and sweep in step, when iron prop 30 is close to magnet 24, iron prop 30 can drive cleaning rod 26 and slide to be close to magnet 24 direction, when iron prop 30 keeps away from magnet 24, reset spring 25 can make cleaning rod 26 reverse slip reset again, and a plurality of cleaning rods 26 can be because ring 29 slides in step, then when a plurality of iron props 30 are close to iron prop 30 in proper order, can drive cleaning rod 26 and reciprocate, then can further promote the effect that cleaning rod 26 cleaned the dust.
The LED lamp with the advantages of energy saving and good heat dissipation effect is characterized in that in use, a driving motor 13 can drive a rotating rod 33 to rotate through two meshed transmission gears 15, the rotating rod 33 can drive fan blades 14 on the outer wall to rotate, the fan blades 14 can enable air inlets 10 of ventilation grooves 8 to suck air and enable air outlets 9 of the ventilation grooves 8 to exhaust air, when the air inlets 10 suck air, the air can suck external air through a plurality of heat dissipation grooves 5 on the outer wall of a cylindrical lampshade 1, when the air outlets 9 exhaust air, the air can be discharged through other heat dissipation grooves 5, because the air inlets 10 and the air outlets 9 are respectively positioned on two sides of the ventilation grooves 8, the situation of simultaneous air suction and exhaust cannot occur in each heat dissipation groove 5, when the air passes through the ventilation grooves 8, the air can bring the heat of LED lamp beads 3 on a circuit board 2 out of the cylindrical lampshade 1, active heat dissipation is carried out on the LED lamp beads 3, the service life of the LED lamp beads 3 is further guaranteed, and in the heat dissipation grooves 5, a dustproof net 11 can filter dust in the air, the inner wall of the ventilation grooves 8 and the outer wall of the circuit board 2, and the heat dissipation efficiency of the circuit board 2 is not reduced along with the time;
during the operation of the driving motor 13, the driving motor 13 can drive the vertical shaft 16 to rotate through the chain transmission 18, the vertical shaft 16 can drive the driving gear 17 to rotate, the driving gear 17 can circumferentially sweep on the ring gear 19, so as to drive the disc 7 to circumferentially rotate in the cylindrical lampshade 1, further, the air inlet 10 and the air outlet 9 of the ventilation groove 8 can circumferentially sweep in the cylindrical lampshade 1, the air inlet 10 and the air outlet 9 can continuously replace the heat dissipation groove 5 to suck air and exhaust air, so that the dust can be filtered by the dust screen 11 when the heat dissipation groove 5 sucks air, and the flowing air can blow off the dust on the outer wall of the dust screen 11 again when the heat dissipation groove 5 exhausts air, thereby achieving the effect of automatically cleaning the dust screen 11, also ensuring the heat dissipation efficiency of the LED lamp bead 3, and avoiding manual regular cleaning and maintenance, and being more convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an energy-conserving and LED lamp that radiating effect is good, is equipped with open-ended cylindricality lamp shade (1) including the lower extreme, its characterized in that still includes:
the circuit board (2) with a plurality of LED lamp beads (3) arranged at the lower end is fixedly arranged in the lower port of the cylindrical lampshade (1);
a disc (7) which is rotatably connected with the inner wall of the cylindrical lampshade (1) and is positioned at the upper end of the circuit board (2),
wherein, the lower end of the disc (7) is provided with a ventilation groove (8), and both ends of the ventilation groove (8) are respectively provided with an air inlet (10) and an air outlet (9);
a plurality of radiating grooves (5) distributed circumferentially are arranged on the circumferential outer wall of the cylindrical lampshade (1),
wherein, two adjacent be equipped with between radiating groove (5) baffle (6), it is a plurality of all install dust screen (11) in radiating groove (5), ventilation groove (8) are corresponding with radiating groove (5), be equipped with the ventilation subassembly in ventilation groove (8), the upper end of disc (7) is equipped with and is used for driving disc (7) circumference pivoted rotation mechanism.
2. The LED lamp with energy saving and good heat dissipation effect as claimed in claim 1, wherein the ventilation assembly comprises:
a driving motor (13) fixedly arranged at the upper end of the disc (7),
wherein, be connected with bull stick (33) through support (12) rotation in ventilation groove (8), fixed mounting has flabellum (14) on bull stick (33), be connected through two meshed drive gear (15) between output shaft and the bull stick (33) of driving motor (13).
3. The LED lamp with energy saving and good heat dissipation effects as claimed in claim 2, wherein the rotation mechanism comprises:
a vertical shaft (16) rotatably connected with the upper end of the disc (7), a driving gear (17) is fixedly arranged on the vertical shaft (16),
the cylindrical lampshade is characterized in that a ring gear (19) meshed with a driving gear (17) is fixedly mounted on the circumferential inner wall of the cylindrical lampshade (1), and the vertical shaft (16) is connected with an output shaft of a driving motor (13) through a chain transmission (18).
4. The LED lamp with energy saving and good heat dissipation effect according to claim 2, wherein the inner tops of the heat dissipation grooves (5) are rotatably connected with rectangular plates (22) through rotating shafts (20), the dust screens (11) are respectively fixedly connected with the lower ends of the rectangular plates (22),
wherein, interior top fixed mounting of gas outlet (9) has magnet (24), iron plate (23) that fixedly connected with magnet (24) correspond on the outer wall of rectangular plate (22), install torsional spring (21) between the outer wall of pivot (20) and the interior top of radiating groove (5).
5. The LED lamp with energy saving and good heat dissipation effect as claimed in claim 4, wherein the magnets (24) are provided in plurality, and the distance between the plurality of magnets (24) is the same as the distance between the plurality of heat dissipation grooves (5).
6. The LED lamp with energy saving and good heat dissipation effect as claimed in claim 5, wherein each blade of the fan blades (14) is connected with a sweeping rod (26) through an elastic telescopic mechanism,
the cleaning rods (26) are fixedly connected through a circular ring (29), and the outer walls of the cleaning rods (26) are provided with brushes (28) which abut against the inner wall of the ventilation groove (8).
7. The LED lamp with energy saving and good heat dissipation effect as claimed in claim 6, wherein the elastic telescopic mechanism comprises:
a sliding pipe (27) fixedly connected on the blade of the fan blade (14), one end of the cleaning rod (26) is connected in the sliding pipe (27) in a sliding way,
the cleaning rods (26) are elastically connected with the fan blades (14) through return springs (25), and indirect pulling assemblies are arranged at the tail ends of the cleaning rods (26).
8. The LED lamp of claim 7, wherein said indirect pulling assembly comprises:
and the iron columns (30) are fixedly connected to the tail ends of the plurality of cleaning rods (26), and the iron columns (30) correspond to the magnets (24).
9. The LED lamp with energy saving and good heat dissipation effect according to claim 1, wherein a circular heat conducting plate (4) is fixedly connected in the cylindrical lampshade (1), and the lower end of the circular heat conducting plate (4) abuts against the upper end face of the circuit board (2).
10. The LED lamp with energy saving and good heat dissipation effects as claimed in claim 1, wherein a transparent cover cap (32) is fixedly connected to the lower port of the cylindrical lampshade (1), and a trumpet-shaped light gathering cover (31) is further fixedly connected to the lower port of the cylindrical lampshade (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211200827.8A CN115539923A (en) | 2022-09-29 | 2022-09-29 | Energy-saving LED lamp with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211200827.8A CN115539923A (en) | 2022-09-29 | 2022-09-29 | Energy-saving LED lamp with good heat dissipation effect |
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| Publication Number | Publication Date |
|---|---|
| CN115539923A true CN115539923A (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211200827.8A Pending CN115539923A (en) | 2022-09-29 | 2022-09-29 | Energy-saving LED lamp with good heat dissipation effect |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576410A (en) * | 2023-05-25 | 2023-08-11 | 联航(深圳)实业发展有限公司 | Solar lighting equipment with security monitoring function |
| CN117847495A (en) * | 2024-03-06 | 2024-04-09 | 领先(广州)科技有限公司 | LED lamp with good heat dissipation effect |
-
2022
- 2022-09-29 CN CN202211200827.8A patent/CN115539923A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576410A (en) * | 2023-05-25 | 2023-08-11 | 联航(深圳)实业发展有限公司 | Solar lighting equipment with security monitoring function |
| CN117847495A (en) * | 2024-03-06 | 2024-04-09 | 领先(广州)科技有限公司 | LED lamp with good heat dissipation effect |
| CN117847495B (en) * | 2024-03-06 | 2024-05-17 | 领先(广州)科技有限公司 | LED lamp with good heat dissipation effect |
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