CN114623421A - LED light source structure and LED lamp - Google Patents
LED light source structure and LED lamp Download PDFInfo
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- CN114623421A CN114623421A CN202210262951.0A CN202210262951A CN114623421A CN 114623421 A CN114623421 A CN 114623421A CN 202210262951 A CN202210262951 A CN 202210262951A CN 114623421 A CN114623421 A CN 114623421A
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- heat dissipation
- led light
- heat
- light source
- source structure
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 88
- 230000002093 peripheral effect Effects 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 229920000742 Cotton Polymers 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 239000011889 copper foil Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 17
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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
- 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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
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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
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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
- F21V29/713—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 in direct thermal and mechanical contact of each other to form a single system
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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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The application relates to an LED light source structure and an LED lamp, wherein the main scheme is the LED light source structure which comprises a carrier, wherein an LED light-emitting component and a heat dissipation component are arranged on the carrier; the heat dissipation assembly comprises a driving piece and a plurality of heat dissipation wheel bodies, the peripheral surfaces of the heat dissipation wheel bodies and the peripheral surface of the heat conduction ring are arranged in a tangent mode, and the driving piece is used for driving the heat dissipation wheel bodies to revolve around the axis of the heat conduction ring. This application is through setting up the heat dissipation wheel body, at the revolution in-process, can last and the contact of heat conduction ring to carry out the heat exchange, thereby reduce the temperature of the luminous in-process of LED lamp, in order to ensure the high luminous efficiency of LED lamp.
Description
Technical Field
The application relates to the field of lighting devices, in particular to an LED light source structure and an LED lamp.
Background
The LED light source has the advantages of energy conservation, high efficiency, small volume, long service life, high response speed, low driving voltage, strong shock resistance and the like, so that the LED light source becomes a novel light source which is widely applied and rapidly developed at present.
However, a high-power LED light source generates a large amount of heat when operating for a long time, the luminous efficiency of the LED decreases with the increase of the temperature of the LED, and the light attenuation of the LED is also affected by the high temperature of the LED.
Therefore, how to effectively dissipate heat of the LED light source is a problem that needs to be solved urgently.
Disclosure of Invention
In order to reduce the temperature of the LED and ensure the luminous efficiency of the LED, the application provides an LED light source structure and an LED lamp.
The application provides a LED light source structure adopts following technical scheme:
an LED light source structure comprises a carrier, wherein an LED light-emitting component and a heat dissipation component are arranged on the carrier, the LED light-emitting component comprises an LED lamp arranged on the carrier, a heat conduction ring covering the LED lamp, and a transparent cover sealed at one end of the heat conduction ring; the heat dissipation assembly comprises a driving piece and a plurality of heat dissipation wheel bodies, the peripheral surfaces of the heat dissipation wheel bodies and the peripheral surface of the heat conduction ring are arranged in a tangent mode, and the driving piece is used for driving the heat dissipation wheel bodies to revolve around the axis of the heat conduction ring.
Through adopting above-mentioned technical scheme, through setting up the heat dissipation wheel body, at the revolution in-process, can last and the contact of heat conduction ring to carry out even heat exchange, thereby reduce the temperature of the luminous in-process of LED lamp comprehensively, in order to ensure the high luminous efficacy of LED lamp.
And when the heat dissipation wheel body revolves, the heat dissipation wheel body drives the air around the heat conduction ring to flow, so that the heat dissipation is carried out by combining the air cooling mode, and the heat dissipation effect is improved.
Optionally, the driving part includes a driving rack and a driving motor for driving the driving rack to rotate around the axis of the heat conducting ring, and the heat dissipating wheel body is rotationally connected with the driving rack around the axis of the heat dissipating wheel body; the outer peripheral surface of the heat dissipation wheel body is provided with a circle of first meshing teeth, the outer peripheral surface of the heat conduction ring is provided with a circle of second meshing teeth, and the first meshing teeth and the second meshing teeth are meshed and matched.
By adopting the technical scheme, firstly, the heat dissipation wheel body has a self-rotating movement mode through the matching of the first meshing teeth and the second meshing teeth, so that the contact surface between the heat dissipation wheel body and the heat conduction ring can be continuously updated, and the contact efficiency and the heat exchange effect are improved; secondly, adopt the mode of meshing to carry out the heat exchange, can improve the area of contact between heat dissipation wheel body and the heat conduction ring to improve the heat exchange effect.
Optionally, the heat dissipation wheel body includes a wheeled skeleton, and a copper foil covering body covering the wheeled skeleton, wherein the copper foil covering body is filled with a heat dissipation medium, and the wheeled skeleton supports the outer peripheral surface of the copper foil covering body to form the first meshing teeth.
Through adopting above-mentioned technical scheme, the copper foil cover is the copper foil material, and its heat conductivity is stronger, can improve the heat exchange efficiency between radiating medium and the heat conduction ring.
Optionally, the driving frame is fixed with an annular impeller, the annular impeller and the heat conduction ring are coaxially arranged, and the diameter of the annular impeller is larger than that of the heat conduction ring.
Through adopting above-mentioned technical scheme, when the drive frame carries out the revolution, drive annular impeller and rotate to drive the air current and follow heat conduction ring axial motion, with the heat of taking away heat conduction ring, heat dissipation wheel body fast, thereby improve the radiating effect.
Optionally, the carrier is fixed with a cover body, the cover body is coaxially sleeved outside the heat conduction ring, the outer circumferential surface of the heat dissipation wheel body is tangent to the inner circumferential surface of the cover body, openings are formed in both axial ends of the cover body, an annular impeller is arranged at one axial port of the cover body, the other axial port of the cover body is rotatably connected with a plugging ring around the axis of the other axial port, a rotation hole is formed in the plugging ring, the rotation hole corresponds to the heat dissipation wheel body, a fan impeller is rotatably connected to the inner wall of the rotation hole, and the fan impeller is coaxially and fixedly connected with the adjacent heat dissipation wheel body.
By adopting the technical scheme, when starting, the heat dissipation wheel body has rotation and revolution, therefore, the annular impeller drives the air flow to enter from one of the axle center ports of the cover body and moves along the axial direction of the heat conduction ring, and simultaneously, the heat dissipation wheel body also drives the fan impeller to rotate, so that the movement of the air flow is accelerated, and then the air flow can flow out from the rotating hole corresponding to the heat dissipation wheel body in a centralized manner, at the moment, the air flow is centralized, the flow speed is high, namely the heat of the heat dissipation wheel body can be effectively reduced by the centralized and high-speed air flow, the temperature is reduced in a targeted manner and high-efficiently manner, and the heat dissipation effect of the LED lamp is improved.
Optionally, the outer peripheral surface of the cover body is provided with a water storage tank, the water storage tank is provided with a micropore communicated with the inner peripheral surface of the cover body, a water absorption cotton rope is further arranged in the water storage tank, and one end of the water absorption cotton rope penetrates through the micropore and is located in the inner cavity of the cover body.
Through adopting above-mentioned technical scheme, the cotton rope that absorbs water passes through capillary effect, can guide the water entering cover body inner chamber in the aqua storage tank gradually, then the water droplet will get into the outer peripheral face of heat conduction ring, then last engaged in-process between heat dissipation wheel body and heat conduction ring, the water droplet is lasted the extrusion, the area of contact grow of water droplet and heat conduction ring, water droplet and outside air current area of contact increase, easily evaporation, and outside air velocity is fast, can increase the evaporation of water droplet, then borrow the evaporation by the water droplet, will take away the partial heat of heat conduction ring and heat dissipation wheel body fast, in order to improve the heat exchange effect.
Optionally, a storage groove is formed in the inner peripheral surface of the cover body, one end of the storage groove is communicated to the micropores, the water-absorbing cotton rope is partially located in the storage groove, and the water-absorbing cotton rope partially protrudes out of the notch of the storage groove.
Through adopting above-mentioned technical scheme, through the continuous motion of heat dissipation wheel body, the cotton rope that absorbs water on the cover body inner peripheral surface will be extrudeed to the first meshing tooth of heat dissipation wheel body to force the cotton rope that absorbs water to go up existing water and drip, then the cotton rope that absorbs water that the shrivelled utilizes capillary effect to absorb water again from the aqua storage tank, and thus, in order to realize getting into cover body inner chamber gradually of water, thereby improve the heat dissipation continuation.
Optionally, a cover plate is slidably connected in the water storage tank, and a sealing ring is arranged between the outer peripheral side of the cover plate and the inner peripheral surface of the water storage tank.
By adopting the technical scheme, when the cover plate is pressed down, water in the water storage tank is forced to be quickly seeped out of the micropores so as to improve the heat dissipation effect; when not needing extremely strong heat dissipation, can go up the apron, then cause to be in certain negative pressure state in the aqua storage tank to utilize outside atmospheric pressure's pressure, ooze from the micropore with preventing water, and according to the distance of sliding of apron, the negative pressure degree in the aqua storage tank differs, thereby can play control water droplet release amount or release spaced effect, and then can carry out the regulating pondage according to the heat dissipation demand.
The application further provides an LED lamp, which adopts the following technical scheme:
an LED light source structure comprises a shell and an LED light source structure, wherein a carrier and a cover body are fixedly connected with the shell.
Optionally, the casing is provided with an air inlet pipe, one end of the air inlet pipe is communicated with the outside, and the other end of the air inlet pipe is communicated with one of the axial ports of the cover body.
Through adopting above-mentioned technical scheme, when the air current entered from the air-supply line, can dispel the heat to the casing indirectly.
In summary, the present application includes at least one of the following beneficial technical effects:
through the arrangement of the heat dissipation wheel body, the heat dissipation wheel body can be continuously contacted with the heat conduction ring in the revolution process so as to carry out heat exchange, so that the temperature of the LED lamp in the light emitting process is reduced, and the high light emitting efficiency of the LED lamp is ensured;
by arranging the annular impeller and the fan impeller, the movement of the airflow is accelerated by utilizing two movements of rotation and revolution of the heat dissipation wheel body, and the airflow can be concentrated in the rotating hole corresponding to the heat dissipation wheel body to flow out, namely, the centralized and high-speed airflow can effectively reduce the heat of the heat dissipation wheel body so as to reduce the temperature in a targeted and efficient manner, thereby improving the heat dissipation effect of the LED lamp;
through setting up the cotton rope that absorbs water to guide the water in the aqua storage tank gradually and get into cover body inner chamber, then utilize and last the meshing between air current, the heat dissipation wheel body and the heat conduction ring, with increase water droplet and outside air current area of contact, easily evaporation, thereby take away the partial heat of heat conduction ring and heat dissipation wheel body fast, in order to improve the heat exchange effect.
Drawings
Fig. 1 is a schematic view of the overall structure of an LED lamp according to embodiment 1.
Fig. 2 is a partial sectional view of the LED lamp according to embodiment 1 for showing an internal structure.
Fig. 3 is a partial sectional view of the LED light source structure of embodiment 1 for embodying the internal structure.
Fig. 4 is a partial sectional view of the LED light source structure of embodiment 1 for embodying the internal structure.
Fig. 5 is a schematic view for showing a positional relationship between the water storage tank and the cover according to embodiment 2.
Description of reference numerals: 1. a carrier; 3. a water storage tank; 100. a housing; 101. a handle; 102. an air inlet pipe; 103. a vent hole; 11. an LED lamp; 12. a heat conducting ring; 13. a transparent cover; 14. a second meshing tooth; 20. a heat dissipation area; 200. an LED light source structure; 21. a drive member; 211. a driving frame; 212. a drive motor; 213. an annular impeller; 214. rotating the rod; 22. a cover body; 221. a plugging ring; 222. rotating the hole; 223. a fan wheel; 23. a heat dissipation wheel body; 231. a wheel-type skeleton; 232. a copper foil covering; 233. a first meshing tooth; 31. a cover plate; 32. a water absorbent cotton rope; 33. micropores; 34. a storage tank; 35. and (5) sealing rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment 1 of the application discloses an LED lamp.
Referring to fig. 1, the LED lamp includes a housing 100 and an LED light source structure 200, wherein the housing 100 is cylindrical, and the housing 100 is provided with a handle 101 and a power supply structure (not shown) for supplying power to the LED light source structure 200.
As shown in fig. 2, the LED light source structure 200 includes a carrier 1, the carrier 1 is fixed at one end of the casing 100, the carrier 1 is provided with an LED light emitting assembly and a heat dissipating assembly, and the heat dissipating assembly is used for dissipating heat from the LED light emitting assembly, so as to comprehensively reduce the temperature of the LED light emitting assembly during the light emitting process, and ensure high light emitting efficiency of the LED light emitting assembly.
As shown in fig. 2 and 3, the LED light emitting assembly includes an LED lamp 11, a heat conduction ring 12 covering the LED lamp 11, and a transparent cover 13 sealed at one end of the heat conduction ring 12, wherein the LED lamp 11 is disposed on the carrier 1, the LED lamp 11 is electrically connected to the power supply structure, the heat conduction ring 12 is made of copper foil, one end of the heat conduction ring 12 far away from the transparent cover 13 is fixedly connected to the carrier 1, and an outer peripheral surface of the heat conduction ring 12 is folded to form a circle of second engaging teeth 14.
As shown in fig. 3, the heat dissipating assembly includes a driving member 21, a cover 22 and a plurality of heat dissipating wheels 23, wherein the cover 22 is coaxially covered on the outer side of the heat conducting ring 12, and an annular heat dissipating area 20 is formed between the inner circumferential surface of the cover 22 and the outer circumferential surface of the heat conducting ring 12; both axial ends of the cover body 22 are provided with openings, one axial port of the cover body 22 is fixedly connected with one end of the shell 100, the other axial port of the cover body 22 is coaxially provided with a plugging ring 221, the plugging ring 221 is rotatably connected with the end part of the cover body 22 around the axis of the heat conducting ring 12, the plugging ring 221 is provided with a plurality of rotating holes 222, the rotating holes 222 are uniformly distributed along the circumference of the heat conducting ring 12, and the inner wall of the rotating hole 222 is rotatably connected with a fan wheel 223.
A plurality of air inlet pipes 102 are arranged in the casing 100, one end of each air inlet pipe 102 is communicated with the outside atmosphere, and the other end of each air inlet pipe 102 is connected to a vent hole 103 formed in the end of the casing 100, that is, the air inlet pipes 102 enable the outside air to sequentially enter the heat dissipation area 20 through the air inlet pipes 102 and the vent holes 103.
As shown in fig. 4, the driving member 21 includes a driving frame 211 and a driving motor 212, the driving frame 211 is located in an axial port of the cover 22 close to the housing 100, the driving frame 211 is rotatably connected to the carrier 1 around the axis of the heat conducting ring 12, the driving motor 212 is mounted on the housing 100, the driving motor 212 drives the driving frame 211 to rotate through the transmission of the gear ring, and the driving frame 211 is fixed with an annular impeller 213, the annular impeller 213 is coaxially disposed with the heat conducting ring 12, the diameter of the annular impeller 213 is larger than the diameter of the heat conducting ring 12, that is, the driving motor 212 can drive the annular impeller 213 to rotate, so as to drive the airflow from the air inlet pipe 102 into the heat dissipation area 20.
A plurality of rotating rods 214 are fixed on the driving frame 211, the rotating rods 214 are located in the heat dissipation area 20, the rotating rods 214 and the fan blades 223 are arranged in a one-to-one correspondence mode, and the rotating rods 214 are evenly distributed along the circumference of the heat conduction ring 12.
As shown in fig. 2, the heat dissipating wheel bodies 23 are disposed in one-to-one correspondence with the rotating rods 214, the heat dissipating wheel bodies 23 are located in the heat dissipating area 20, the axes of the heat dissipating wheel bodies 23 are parallel to the axis of the heat conducting ring 12, and the outer circumferential surfaces of the heat dissipating wheel bodies 23 are tangential to the inner circumferential surface of the cover body 22; the heat dissipation wheel body 23 comprises a wheel type framework 231 and a copper foil covering body 232 covering the exterior of the wheel type framework 231, the wheel type framework 231 is provided with a through hole, the wheel type framework 231 and the rotating rod 214 are in rotating connection around the axis of the wheel type framework 231 through the matching of the through hole and the rotating rod 214, and the wheel type framework 231 and the fan impeller 223 are fixedly connected through a support rod; the inner cavity formed by the copper foil covering body 232 is filled with a heat dissipation medium, the heat dissipation medium can be water or other heat dissipation materials, the wheel type framework 231 supports the outer peripheral surface of the copper foil covering body 232 to form a circle of first meshing teeth 233, and the first meshing teeth 233 are matched with the second meshing teeth 14.
The implementation principle of the embodiment 1 is as follows: when the driving motor 212 is started, the driving rack 211 is driven to revolve, so as to drive the heat dissipation wheel body 23 to revolve around the axis of the heat conduction ring 12, and then, the heat dissipation wheel body 23 has a rotation movement mode through the cooperation of the first meshing teeth 233 and the second meshing teeth 14.
In the continuous contact process between the heat dissipating wheel 23 and the heat conducting ring 12, the heat dissipating wheel 23 can absorb heat of the heat conducting ring 12 to indirectly absorb heat of the LED lamp 11.
When the heat dissipation wheel 23 revolves, the annular impeller 213 also rotates, so as to drive the external airflow to enter the heat dissipation area 20, so as to quickly take away the heat of the heat conduction ring 12 and the heat dissipation wheel 23; then, the rotation of the heat dissipation wheel body 23 is utilized, firstly, heat exchange is performed in a meshing manner, so that the contact surface between the heat dissipation wheel body 23 and the heat conduction ring 12 is continuously updated, and further, the contact efficiency and the heat exchange effect are improved, secondly, the rotation of the heat dissipation wheel body 23 drives the fan impeller 223 to rotate, thereby not only accelerating the movement of the air flow and increasing the heat exchange efficiency, but also enabling the air flow to flow out of the rotation hole 222 corresponding to the heat dissipation wheel body 23 in a centralized manner, namely, the heat of the heat dissipation wheel body 23 can be effectively reduced by the centralized and high-speed air flow, so as to reduce the temperature in a targeted and efficient manner, and further, the heat dissipation effect of the LED lamp 11 is improved.
Embodiment 2 is configured in addition to embodiment 1 in that, as shown in fig. 5, a water storage tank 3 is provided at a portion of an outer peripheral surface of the cover 22 close to the handle 101, water is stored in the water storage tank 3, a cover plate 31 is provided at a notch of the water storage tank 3 to prevent the water in the water storage tank 3 from flowing out from the notch, a seal ring 35 is provided between an outer peripheral side of the cover plate 31 and an inner peripheral surface of the water storage tank 3 to improve airtightness, and the cover plate 31 can be pulled to slide along an inner wall of the water storage tank 3.
The implementation principle of the embodiment 2 is as follows: through the continuous motion of heat dissipation wheel body 23, the first meshing tooth 233 of heat dissipation wheel body 23 will extrude the cotton rope 32 that absorbs water on the cover body 22 inner peripheral surface, thereby force the water that has on the cotton rope 32 that absorbs water to drip and fall onto the second meshing tooth 14 of heat conduction ring 12, then in the in-process of continuous meshing between heat dissipation wheel body 23 and heat conduction ring 12, the water droplet is continuously extruded, the area of contact of water droplet and heat conduction ring 12 becomes, the increase of water droplet and outside air current area of contact, easily evaporation, and outside air current speed is fast, can increase the evaporation of water droplet, then borrow the evaporation by the water droplet, will take away the partial heat of heat conduction ring 12 and heat dissipation wheel body 23 fast, in order to improve heat exchange effect.
And the setting of apron 31, mainly in order to control the water yield that flows to the cover body 22 inner chamber in the aqua storage tank 3 according to the heat dissipation demand, specifically, when pushing down apron 31, will force the water in the aqua storage tank 3 to accelerate to ooze from micropore 33, thereby the required high evaporation demand of the high heat dissipation of adaptation, when moving up apron 31, then cause to be in certain negative pressure state in the aqua storage tank 3, thereby utilize outside atmospheric pressure, in order to prevent that water from oozing from micropore 33, and according to the distance of sliding of apron 31, the negative pressure degree in the aqua storage tank 3 differs, thereby can play control water droplet release amount or release spaced effect, thereby the required low evaporation or no evaporation demand of the low heat dissipation of adaptation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. An LED light source structure, characterized in that: the LED lamp comprises a carrier (1), wherein an LED light-emitting component and a heat dissipation component are arranged on the carrier (1), the LED light-emitting component comprises an LED lamp (11) arranged on the carrier (1), a heat conduction ring (12) covering the LED lamp (11), and a transparent cover (13) sealed at one end of the heat conduction ring (12); the heat dissipation assembly comprises a driving piece (21) and a plurality of heat dissipation wheel bodies (23), the peripheral surfaces of the heat dissipation wheel bodies (23) and the peripheral surface of the heat conduction ring (12) are arranged in a tangent mode, and the driving piece (21) is used for driving the heat dissipation wheel bodies (23) to revolve around the axis of the heat conduction ring (12).
2. An LED light source structure according to claim 1, characterized in that: the driving part (21) comprises a driving frame (211) and a driving motor (212) for driving the driving frame (211) to rotate around the axis of the heat conducting ring (12), and the heat dissipation wheel body (23) is rotationally connected with the driving frame (211) around the axis of the heat dissipation wheel body (23); the outer peripheral surface of the heat dissipation wheel body (23) is provided with a circle of first meshing teeth (233), the outer peripheral surface of the heat conduction ring (12) is provided with a circle of second meshing teeth (14), and the first meshing teeth (233) are meshed and matched with the second meshing teeth (14).
3. LED light source structure according to claim 2, characterized in that: the heat dissipation wheel body (23) comprises a wheel type framework (231) and a copper foil covering body (232) covering the outer portion of the wheel type framework (231), a heat dissipation medium is filled in the copper foil covering body (232), and the wheel type framework (231) supports the outer peripheral face of the copper foil covering body (232) to form first meshing teeth (233).
4. An LED light source structure according to claim 2, characterized in that: the driving frame (211) is fixed with an annular impeller (213), the annular impeller (213) and the heat conducting ring (12) are coaxially arranged, and the diameter of the annular impeller (213) is larger than that of the heat conducting ring (12).
5. LED light source structure according to claim 4, characterized in that: the heat dissipation device is characterized in that a cover body (22) is fixed on the carrier (1), the outer side of the heat conduction ring (12) is coaxially sleeved with the cover body (22), the outer peripheral surface of the heat dissipation wheel body (23) is tangent to the inner peripheral surface of the cover body (22), openings are formed in the two axial ends of the cover body (22), an annular impeller (213) is arranged at one axial port of the cover body (22), the other axial port of the cover body (22) is rotatably connected with a plugging ring (221) around the axis of the axial port, a rotating hole (222) corresponding to the heat dissipation wheel body (23) in a one-to-one mode is formed in the plugging ring (221), a fan impeller (223) is rotatably connected to the inner wall of the rotating hole (222), and the fan impeller (223) is coaxially and fixedly connected with the adjacent heat dissipation wheel body (23).
6. An LED light source structure according to claim 5, characterized in that: the outer peripheral surface of the cover body (22) is provided with a water storage tank (3), the water storage tank (3) is provided with micropores (33) communicated with the inner peripheral surface of the cover body (22), a water-absorbing cotton rope (32) is further arranged in the water storage tank (3), and one end of the water-absorbing cotton rope (32) penetrates through the micropores (33) to be located in the inner cavity of the cover body (22).
7. LED light source structure according to claim 6, characterized in that: the inner circumferential surface of the cover body (22) is provided with a storage groove (34), one end of the storage groove (34) is communicated with the micropore (33), the water absorption cotton rope (32) is partially positioned in the storage groove (34), and the water absorption cotton rope (32) partially protrudes out of the notch of the storage groove (34).
8. LED light source structure according to claim 6 or 7, characterized in that: a cover plate (31) is connected to the water storage tank (3) in a sliding mode, and a sealing ring (35) is arranged between the outer peripheral side of the cover plate (31) and the inner peripheral surface of the water storage tank (3).
9. An LED lamp, characterized in that: comprising a housing (100) and the LED light source structure (200) of claim 5, the carrier (1) and the cover (22) being fixedly connected to the housing (100).
10. The LED light fixture of claim 9 wherein: the shell (100) is provided with an air inlet pipe (102), one end of the air inlet pipe (102) is communicated with the outside, and the other end of the air inlet pipe (102) is communicated with one axial port of the cover body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262951.0A CN114623421B (en) | 2022-03-17 | 2022-03-17 | LED light source structure and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262951.0A CN114623421B (en) | 2022-03-17 | 2022-03-17 | LED light source structure and LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114623421A true CN114623421A (en) | 2022-06-14 |
| CN114623421B CN114623421B (en) | 2024-04-19 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090027626A1 (en) * | 2007-07-25 | 2009-01-29 | Delta Electronics, Inc. | Illumination System Adapted for a Projection Apparatus and Cooling Air Guiding Apparatus Thereof |
| CN206439663U (en) * | 2016-12-21 | 2017-08-25 | 深圳市欣代光电有限公司 | LED based on array disjunctor lens |
| CN108050498A (en) * | 2017-12-30 | 2018-05-18 | 广州市浩洋电子股份有限公司 | A kind of gas-discharge lamp cooling system |
| CN108468972A (en) * | 2018-03-28 | 2018-08-31 | 中山市剑鸿电子科技有限公司 | A kind of LED light of easy disassembly radiator |
| CN112240489A (en) * | 2020-10-19 | 2021-01-19 | 崇义县精亿灯饰制品有限公司 | LED lamp |
| CN212565351U (en) * | 2020-07-30 | 2021-02-19 | 珠海阳浦科技有限公司 | Novel high-power LED lamp with heat dissipation structure |
| CN215112457U (en) * | 2021-05-20 | 2021-12-10 | 余姚朗德光电有限公司 | Rotating device of lamp |
-
2022
- 2022-03-17 CN CN202210262951.0A patent/CN114623421B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090027626A1 (en) * | 2007-07-25 | 2009-01-29 | Delta Electronics, Inc. | Illumination System Adapted for a Projection Apparatus and Cooling Air Guiding Apparatus Thereof |
| CN206439663U (en) * | 2016-12-21 | 2017-08-25 | 深圳市欣代光电有限公司 | LED based on array disjunctor lens |
| CN108050498A (en) * | 2017-12-30 | 2018-05-18 | 广州市浩洋电子股份有限公司 | A kind of gas-discharge lamp cooling system |
| CN108468972A (en) * | 2018-03-28 | 2018-08-31 | 中山市剑鸿电子科技有限公司 | A kind of LED light of easy disassembly radiator |
| CN212565351U (en) * | 2020-07-30 | 2021-02-19 | 珠海阳浦科技有限公司 | Novel high-power LED lamp with heat dissipation structure |
| CN112240489A (en) * | 2020-10-19 | 2021-01-19 | 崇义县精亿灯饰制品有限公司 | LED lamp |
| CN215112457U (en) * | 2021-05-20 | 2021-12-10 | 余姚朗德光电有限公司 | Rotating device of lamp |
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|---|---|
| CN114623421B (en) | 2024-04-19 |
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