CN113719766A - LED lamp pearl convenient to heat dissipation - Google Patents
LED lamp pearl convenient to heat dissipation Download PDFInfo
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- CN113719766A CN113719766A CN202111059666.0A CN202111059666A CN113719766A CN 113719766 A CN113719766 A CN 113719766A CN 202111059666 A CN202111059666 A CN 202111059666A CN 113719766 A CN113719766 A CN 113719766A
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- heat dissipation
- strip
- air
- heat
- air inlet
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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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
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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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
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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)
- 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 discloses an LED lamp bead convenient for heat dissipation, and relates to the technical field of LED lamp beads. This LED lamp pearl convenient to heat dissipation, including the mounting panel, the inboard fixed mounting in front of mounting panel has the lamp pearl, the back left end fixed mounting of mounting panel has the contact, the back center of lamp pearl is provided with heat dissipation mechanism, the back of mounting panel is provided with water conservancy diversion mechanism, heat dissipation mechanism includes fixed column, conduction groove, through-hole and heat conduction strip, fixed column fixed mounting is at the back center of lamp pearl, the inboard at the fixed column is seted up to the conduction groove, the through-hole is seted up at the fixed column inboard, the through-hole runs through the conduction groove, heat conduction strip fixed mounting is in the inboard of through-hole. This LED lamp pearl convenient to heat dissipation sets up heat dissipation mechanism and water conservancy diversion mechanism, utilizes the pressure difference of device inside and outside, and the heat direction outside that produces the lamp pearl during operation has avoided lamp pearl department heat to pile up fast, reduces the life of lamp pearl.
Description
Technical Field
The invention relates to the technical field of LED lamp beads, in particular to an LED lamp bead convenient for heat dissipation.
Background
An LED, a name of which is a light emitting diode, is a solid semiconductor device capable of converting electric energy into visible light, can directly convert the electric energy into light energy, has the advantages of small volume, low power consumption, long service life, high brightness, low heat, firmness, durability, safety, environmental protection and the like, and is popularized and popularized in various countries of the world.
But the LED lamp is at the during operation, and a plurality of lamp pearls are adjacent nearer, and the heat can't be discharged fast, constantly piles up at the lamps and lanterns inboard, causes the life reduction of lamp pearl easily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the LED lamp bead convenient for heat dissipation, and the heat generated by the lamp bead during working is quickly guided to the outer side by matching the heat dissipation mechanism with the flow guide mechanism, so that the heat accumulation at the lamp bead is avoided, and the service life of the lamp bead is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a LED lamp pearl convenient to heat dissipation, includes the mounting panel, the inboard fixed mounting in front of mounting panel has the lamp pearl, the back left end fixed mounting of mounting panel has the contact, the back center of lamp pearl is provided with heat dissipation mechanism, the back of mounting panel is provided with water conservancy diversion mechanism.
Preferably, the heat dissipation mechanism comprises a fixing column, a conduction groove, a through hole and a heat conduction strip, the fixing column is fixedly installed at the center of the back face of the lamp bead, the conduction groove is formed in the inner side of the fixing column, the through hole penetrates through the conduction groove, and the heat conduction strip is fixedly installed on the inner side of the through hole.
Preferably, the water conservancy diversion mechanism includes backplate, heat insulating board, air inlet, play gas spare and moving part, backplate fixed mounting is at the back of mounting panel, heat insulating board fixed mounting is in the front of backplate, the front of heat insulating board meets with the back of mounting panel, heat insulating board interval distribution is in the left and right sides of lamp pearl, the air inlet sets up the lower extreme at the backplate, it sets up the upper end at the backplate to go out the gas spare, the moving part sets up the upper end at the air inlet.
Preferably, the air inlet part comprises an air inlet cover, an air inlet hole and a dustproof part, the air inlet cover is fixedly installed at the lower end of the back face of the installation plate, the upper end of the air inlet cover is connected with the bottom of the back plate, the air inlet hole is formed in the bottom of the air inlet cover, and the dustproof part is arranged on the inner side of the air inlet cover.
Preferably, the dustproof piece includes dust screen and choked flow piece, the dust screen passes through elastic strip movable mounting in the inboard of air inlet cover, choked flow piece fixed mounting is in the bottom of dust screen.
Preferably, the piece of giving vent to anger includes air outlet cover, venthole and arc strip, air outlet cover fixed mounting is in the back upper end of mounting panel, the lower extreme of air outlet cover meets with the top of backplate, the venthole is seted up at air outlet cover's top, the size of venthole is less than the size of inlet port, arc strip fixed mounting is in air outlet cover's inboard, the arc strip is located the lower extreme of venthole, the arc strip is crooked to positive inboard upper end by the inboard lower extreme in air outlet cover back.
Preferably, the moving part is including reposition of redundant personnel strip, elasticity vortex form strip, activity dish and activity magnetic ball, reposition of redundant personnel strip fixed mounting is at the top of air inlet cover, crooked air guide groove has been seted up to the inboard of reposition of redundant personnel strip, elasticity vortex form strip fixed mounting is at the lower extreme of reposition of redundant personnel strip, elasticity vortex form strip is located crooked air guide groove's lower extreme notch department, activity dish fixed mounting is at the lower extreme of elasticity vortex form strip, activity magnetic ball fixed mounting is at the bottom center of activity dish, activity magnetic ball repels with the bluff piece magnetism.
The invention provides an LED lamp bead convenient for heat dissipation. The method has the following beneficial effects:
(1) this LED lamp pearl convenient to heat dissipation sets up heat dissipation mechanism and water conservancy diversion mechanism, utilizes the pressure difference of device inside and outside, and the heat direction outside of producing the lamp pearl during operation has been avoided lamp pearl department heat to pile up fast, reduces the life of lamp pearl.
(2) This LED lamp pearl convenient to heat dissipation, when the LED lamp during operation, the lamp pearl generates heat, and the heat absorption that the fixed column produced when the lamp pearl generates heat at the back center of lamp pearl this moment, under the cooperation of conduction groove, the heat disperses on the fixed column fast to abundant and the air contact in the outside, thereby reduced the temperature of lamp pearl during operation, accelerated the heat outside transfer rate of lamp pearl during operation.
(3) This LED lamp pearl convenient to heat dissipation, when lamp pearl department heat constantly accumulates, the temperature of lamp pearl department risees, hot-air makes progress and rises, and the positive pressure of backplate is less than the pressure in the outside, the cold air of back lower extreme passes through air inlet cover flow direction fixed column department, the air of inflow is when the expansion disc, break the balanced state of expansion disc, the continuous swing of expansion disc cooperation activity magnetic ball, the repulsion force that makes activity magnetic ball produce the spoiler constantly changes, the dust screen constantly resumes deformation under the elastic restoring force of elastic strip this moment, the dust screen is in the inboard activity of air inlet cover, it piles up to have avoided dust screen bottom dust, make the net gape of dust screen block up.
(4) This LED lamp pearl convenient to heat dissipation, the air continues upwards to flow through the dust screen, during through the fixed column, the air current gets into the inboard of fixed column from through-hole department, when the air flow in the through-hole, air flow rate in the through-hole accelerates pressure and reduces, under the atmospheric pressure effect, the inboard heat of conduction groove is gathered by through-hole department, contact with the heat conduction strip during the air flow, take the inboard heat of fixed column to the upper end, the temperature of fixed column department has been reduced, thereby the temperature of lamp pearl during operation has been reduced.
(5) This LED lamp pearl convenient to heat dissipation sets up the arc strip, and when the LED lamp was not used, the dust fell at the top of arc strip through the venthole, and when the LED lamp used, the air of activity that makes progress was discharged through the venthole, blows the dust at arc strip top to the lower extreme, has prevented that the dust at arc strip top from constantly piling up.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the present invention illustrating the structure of the fixing post;
FIG. 5 is a schematic view of the structure of the intake shroud of the present invention;
FIG. 6 is a cross-sectional view of the air intake shroud of the present invention;
FIG. 7 is a cross-sectional view of the outlet cowling of the present invention;
FIG. 8 is a schematic structural diagram of the movable plate according to the present invention.
In the figure: 1. mounting a plate; 2. a lamp bead; 3. a contact; 4. a heat dissipation mechanism; 41. fixing a column; 42. a conduction groove; 43. a through hole; 44. a heat conducting strip; 5. a flow guide mechanism; 51. a back plate; 52. a heat insulation plate; 53. an air intake member; 531. an air intake hood; 532. an air inlet; 533. a dust-proof member; 5331. a dust screen; 5332. a flow choking block; 54. an air outlet member; 541. an air outlet cover; 542. an air outlet; 543. an arc-shaped strip; 55. a movable member; 551. shunting strips; 552. an elastic scroll bar; 553. a movable tray; 554. a movable magnetic ball.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a LED lamp pearl convenient to heat dissipation, includes mounting panel 1, and mounting panel 1's the inboard fixed mounting in front has lamp pearl 2, and mounting panel 1's back left end fixed mounting has contact 3, and the back center of lamp pearl 2 is provided with heat dissipation mechanism 4, and mounting panel 1's the back is provided with water conservancy diversion mechanism 5.
The heat dissipation mechanism 4 comprises a fixed column 41, a conduction groove 42, a through hole 43 and a heat conduction strip 44, the fixed column 41 is fixedly arranged at the center of the back of the lamp bead 2, when the LED lamp works, the lamp bead 2 generates heat, at the moment, the fixed column 41 absorbs the heat generated when the lamp bead 2 generates heat at the center of the back of the lamp bead 2, under the cooperation of the conduction groove 42, the heat is rapidly dispersed on the fixed column 41 and fully contacted with the outside air, so that the temperature of the lamp bead 2 during working is reduced, the heat transfer speed towards the outside during working of the lamp bead 2 is accelerated, the conduction groove 42 is arranged at the inner side of the fixed column 41, the through hole 43 penetrates through the conduction groove 42, the air flow enters the inner side of the fixed column 41 from the through hole 43, when the air flows in the through hole 43, the air flow speed in the through hole 43 is accelerated and reduced, and the heat at the inner side of the conduction groove 42 is gathered by the through hole 43 under the action of air pressure, air contacts with heat conduction strip 44 during flowing, takes the inboard heat of fixed column 41 to the upper end, has reduced the temperature of fixed column 41 department to reduce the temperature of lamp pearl 2 during operation, heat conduction strip 44 fixed mounting is in the inboard of through-hole 43.
The flow guide mechanism 5 comprises a back plate 51, a heat insulation plate 52, an air inlet part 53, an air outlet part 54 and a movable part 55, wherein the back plate 51 is fixedly arranged on the back surface of the mounting plate 1, the heat insulation plate 52 is fixedly arranged on the front surface of the back plate 51, the front surface of the heat insulation plate 52 is connected with the back surface of the mounting plate 1, the heat insulation plates 52 are distributed on the left side and the right side of the lamp bead 2 at intervals, the heat insulation plates 52 avoid the mutual influence due to too close distance of the lamp bead 2 and provide an air flow channel in the vertical direction, the air inlet part 53 is arranged at the lower end of the back plate 51, the air inlet part 53 comprises an air inlet cover 531, an air inlet hole 532 and a dustproof part 533, the air inlet cover 531 is fixedly arranged at the lower end of the back surface of the mounting plate 1, the upper end of the air inlet cover 531 is connected with the bottom of the back plate 51, the air inlet hole 532 is arranged at the bottom of the air inlet cover 531, the dustproof part 533 is arranged at the inner side of the air inlet cover 531, the dustproof part 533 comprises a dustproof net 5331 and a choke block 5332, the dustproof net 5331 is movably arranged at the inner side of the air inlet cover 531 through an elastic strip, the flow choking block 5332 is fixedly arranged at the bottom of the dust screen 5331, when heat at the lamp bead 2 is accumulated continuously, the temperature at the lamp bead 2 rises, hot air rises upwards, the pressure intensity of the front surface of the back plate 51 is smaller than that of the outer side, cold air at the lower end of the back surface flows to the fixed column 41 through the air inlet cover 531, at the moment, the air inlet part 53 works, the flow choking block 5332 generates resistance to air flow, under the pushing of the air flow, the flow choking block 5332 applies force to the dust screen 5331, under the matching of the elastic strips, the dust screen 5331 moves at the inner side of the air inlet cover 531, dust accumulation at the bottom of the dust screen 5331 is avoided, a screen port of the dust screen 5331 is blocked, the air outlet part 54 is arranged at the upper end of the back plate 51, the air outlet part 54 comprises an air outlet cover 541, an air outlet hole 542 and an arc strip 543, the air outlet cover 541 is fixedly arranged at the upper end of the back surface of the mounting plate 1, the lower end of the air outlet cover 541 is connected with the top of the back plate 51, the air outlet hole 542 is arranged at the top of the air outlet cover 541, the size of the air outlet 542 is smaller than that of the air inlet 532, the arc strip 543 is fixedly installed on the inner side of the air outlet cover 541, the arc strip 543 is located at the lower end of the air outlet 542, the arc strip 543 is bent from the lower end of the inner side of the back of the air outlet cover 541 to the upper end of the inner side of the front, the arc strip 543 blocks dust falling from the air outlet 542 when the LED lamp does not work, the dust is prevented from entering the inner side of the LED lamp from the air outlet 542, the dust is attached to the outer sides of the lamp bead 2 and the fixed column 41 to influence the heat dissipation of the lamp bead 2, the movable part 55 is arranged at the upper end of the air inlet part 53, the movable part 55 comprises a flow dividing strip 551, an elastic vortex strip 552, a movable disk 553 and a movable magnetic ball 554, the flow dividing strip 551 is fixedly installed at the top of the air inlet cover 531, the inner side of the flow dividing strip 551 is provided with a bent air guide groove, the elastic vortex strip 552 is fixedly installed at the lower end of the flow dividing strip 551, the elastic vortex strip 552 is located at the lower end notch of the bent air guide groove, the movable disk 553 is fixedly installed at the lower end of the elastic vortex-shaped bar 552, the movable magnetic ball 554 is fixedly installed at the center of the bottom of the movable disk 553, the movable magnetic ball 554 and the flow blocking block 5332 are magnetically repelled, the movable disk 553 stretches the elastic vortex-shaped bar 552 downwards under the gravity of the movable disk 553 and the movable magnetic ball 554, at this time, the movable magnetic ball 554 generates a downward repulsive force to the flow blocking block 5332, the flow blocking block 5332 applies a force to the dust screen 5331 under the repulsive force, and at this time, the dust screen 5331 is in a deformed state.
When the LED lamp is used, the mounting plate 1 is fixed, the end where the air inlet cover 531 is located is upward, when the LED lamp works, the lamp bead 2 generates heat, the fixed column 41 absorbs the heat generated when the lamp bead 2 generates heat at the center of the back surface of the lamp bead 2, the heat is rapidly dispersed on the fixed column 41 under the matching of the conduction groove 42 and fully contacts with the outside air, so that the temperature of the lamp bead 2 during working is reduced, the heat transfer speed of the lamp bead 2 to the outside is accelerated, when the heat at the lamp bead 2 is continuously accumulated, the temperature at the lamp bead 2 is increased, the hot air rises upwards, the pressure on the front surface of the back plate 51 is smaller than the pressure on the outside, the cold air at the lower end of the back surface flows to the fixed column 41 through the air inlet cover 531, when the inflowing air passes through the movable 553 disc, the balance state of the movable 553 is broken, the movable disc 553 swings under the driving of the air flow, and the movable magnetic ball 554 moves along with the movable disc when the movable disc moves, under the action of inertia, the swing amplitude of the movable disk 553 is gradually increased by the movable magnetic ball 554, the repulsive force generated by the movable magnetic ball 554 to the choke block 5332 is continuously changed when the movable magnetic ball 554 moves, at the moment, the dust screen 5331 is continuously restored to deform under the elastic restoring force of the elastic strip, the dust screen 5331 moves on the inner side of the air inlet hood 531, dust accumulation at the bottom of the dust screen 5331 is avoided, a screen opening of the dust screen 5331 is blocked, when the movable disk 553 moves, the bent air guide slot opening at the bottom of the flow dividing strip 551 is continuously shielded, so that the air inflow amount at the flow dividing strip 551 is continuously changed, the inflow air flow amount is changed, the pushing action of the air flow to the movable disk 553 is amplified, the movement of the movable disk 553 is intensified, the air continuously flows upwards through the dust screen 5331, when the air passes through the fixed column 41, the air enters the inner side of the fixed column 41 from the through hole 43, and when the air flows in the through hole 43, the air flow rate in the through hole 43 is accelerated and reduced, under the atmospheric pressure effect, the heat of conduction groove 42 inboard is gathered by through-hole 43 department, and the air contacts with heat conduction strip 44 during flowing, takes the heat of fixed column 41 inboard to the upper end, has reduced the temperature of fixed column 41 department to reduced the temperature of lamp pearl 2 during operations, the air of activity that makes progress discharges through venthole 542, blows the dust at arc strip 543 top to the lower extreme, has prevented that the dust at arc strip 543 top from constantly piling up.
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 (7)
1. The utility model provides a LED lamp pearl convenient to heat dissipation, includes mounting panel (1), its characterized in that: the lamp is characterized in that lamp beads (2) are fixedly mounted on the inner side of the front face of the mounting plate (1), contacts (3) are fixedly mounted at the left end of the back face of the mounting plate (1), a heat dissipation mechanism (4) is arranged at the center of the back face of the lamp beads (2), and a flow guide mechanism (5) is arranged at the back face of the mounting plate (1).
2. The LED lamp bead convenient for heat dissipation of claim 1, wherein: the heat dissipation mechanism (4) comprises a fixing column (41), a conduction groove (42), a through hole (43) and a heat conduction strip (44), the fixing column (41) is fixedly installed at the center of the back face of the lamp bead (2), the conduction groove (42) is formed in the inner side of the fixing column (41), the through hole (43) penetrates through the conduction groove (42), and the heat conduction strip (44) is fixedly installed in the inner side of the through hole (43).
3. The LED lamp bead convenient for heat dissipation of claim 1, wherein: flow guide mechanism (5) include backplate (51), heat insulating board (52), admit air piece (53), give vent to anger piece (54) and moving part (55), backplate (51) fixed mounting is at the back of mounting panel (1), heat insulating board (52) fixed mounting is in the front of backplate (51), the front of heat insulating board (52) meets with the back of mounting panel (1), heat insulating board (52) interval distribution is in the left and right sides of lamp pearl (2), admit air piece (53) set up the lower extreme at backplate (51), it sets up the upper end at backplate (51) to go out gas piece (54), moving part (55) set up the upper end at admit air piece (53).
4. The LED lamp bead convenient for heat dissipation of claim 3, wherein: the air inlet part (53) comprises an air inlet cover (531), an air inlet hole (532) and a dustproof part (533), the air inlet cover (531) is fixedly installed at the lower end of the back face of the installation plate (1), the upper end of the air inlet cover (531) is connected with the bottom of the back plate (51), the air inlet hole (532) is formed in the bottom of the air inlet cover (531), and the dustproof part (533) is arranged on the inner side of the air inlet cover (531).
5. The LED lamp bead convenient for heat dissipation of claim 4, wherein: the dust-proof piece (533) comprises a dust-proof net (5331) and a flow blocking block (5332), the dust-proof net (5331) is movably installed on the inner side of the air inlet cover (531) through an elastic strip, and the flow blocking block (5332) is fixedly installed at the bottom of the dust-proof net (5331).
6. The LED lamp bead convenient for heat dissipation of claim 4, wherein: go out gas piece (54) and include air outlet cover (541), venthole (542) and arc strip (543), air outlet cover (541) fixed mounting is in the back upper end of mounting panel (1), the lower extreme of air outlet cover (541) meets with the top of backplate (51), the top at air outlet cover (541) is seted up in venthole (542), the size of venthole (542) is less than the size of inlet port (532), arc strip (543) fixed mounting is in the inboard of air outlet cover (541), arc strip (543) is located the lower extreme of venthole (542), arc strip (543) is by air outlet cover (541) the inboard lower extreme in the back to the inboard upper end in front crooked.
7. The LED lamp bead convenient for heat dissipation of claim 4, wherein: the movable piece (55) comprises a flow dividing strip (551), an elastic vortex-shaped strip (552), a movable disc (553) and a movable magnetic ball (554), the flow dividing strip (551) is fixedly installed at the top of the air inlet hood (531), a bent air guide groove is formed in the inner side of the flow dividing strip (551), the elastic vortex-shaped strip (552) is fixedly installed at the lower end of the flow dividing strip (551), the elastic vortex-shaped strip (552) is located at a groove opening at the lower end of the bent air guide groove, the movable disc (553) is fixedly installed at the lower end of the elastic vortex-shaped strip (552), the movable magnetic ball (554) is fixedly installed at the center of the bottom of the movable disc (553), and the movable magnetic ball (554) and the flow blocking block (5332) are magnetically repelled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111059666.0A CN113719766A (en) | 2021-09-10 | 2021-09-10 | LED lamp pearl convenient to heat dissipation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111059666.0A CN113719766A (en) | 2021-09-10 | 2021-09-10 | LED lamp pearl convenient to heat dissipation |
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| CN113719766A true CN113719766A (en) | 2021-11-30 |
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| CN202111059666.0A Pending CN113719766A (en) | 2021-09-10 | 2021-09-10 | LED lamp pearl convenient to heat dissipation |
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| CN107202253A (en) * | 2016-03-16 | 2017-09-26 | 吴世宇 | A kind of Novel LED light of good heat dissipation effect |
| CN207729507U (en) * | 2018-01-31 | 2018-08-14 | 金华市恒光电子科技有限公司 | A kind of heat radiation lampshade |
| CN208519535U (en) * | 2018-08-13 | 2019-02-19 | 常州市建国电器有限公司 | A kind of strong thermal conductivity LEDbulb lamp |
| CN209445078U (en) * | 2018-12-14 | 2019-09-27 | 云和县博丽森科技有限公司 | A kind of heat radiating type durable type LED lamp bead |
| CN209245924U (en) * | 2019-03-06 | 2019-08-13 | 杭州量大互联科技有限公司 | A kind of exhaust radiator structure for passive LED light |
| CN210424957U (en) * | 2019-09-25 | 2020-04-28 | 深圳市贝可科技有限公司 | LED backlight lens |
| CN211232573U (en) * | 2019-12-31 | 2020-08-11 | 亚来（上海）建筑设计咨询有限公司 | Hidden upper and lower diffuse reflection wall lamp for curtain wall |
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