CN115419871A - Internal circulation heat dissipation type LED lamp - Google Patents
Internal circulation heat dissipation type LED lamp Download PDFInfo
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- CN115419871A CN115419871A CN202210981669.8A CN202210981669A CN115419871A CN 115419871 A CN115419871 A CN 115419871A CN 202210981669 A CN202210981669 A CN 202210981669A CN 115419871 A CN115419871 A CN 115419871A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 239000011324 bead Substances 0.000 claims abstract description 5
- 210000001503 joint Anatomy 0.000 claims description 9
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
- F21V21/096—Magnetic devices
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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
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/59—Cooling arrangements using liquid coolants with forced flow of the coolant
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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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an internal circulation heat dissipation type LED lamp which comprises a lamp body shell, an upper heat conducting strip, an outer fixing frame and lamp beads, wherein the upper heat conducting strip and the lamp beads are arranged above the inner part of the lamp body shell, the outer fixing frame is arranged on the outer side of the lamp body shell, a lens frame is arranged above the lamp body shell, an inner lens is arranged on the inner side of the lens frame, a disc magnetic suction base is arranged at the joint of the bottom of the outer fixing frame, an alignment groove is arranged on the inner side of the disc magnetic suction base, and a rotary clamping groove is arranged on the clockwise side of the outer fixing frame. This inner loop heat dissipation formula LED lamp, it is poor to have solved the radiating effect of hi-lite LED lamp, can't take away the thermal problem of chip department fast, and the heat of faster lamp pearl is LED on lamp body shell, realizes the realization to lamp body rapid cooling, prevents that the heat from piling up, and inside coolant liquid circulation gets up, prevents that local heat from piling up, and the setting of air current chamber cooperation air current hole can accomplish quick air current conversion when the heat is piled up.
Description
Technical Field
The invention relates to the technical field of LEDs (light-emitting diodes), in particular to an internal circulation heat dissipation type LED lamp.
Background
The LED is called as a fourth generation illumination light source or a green light source, has the characteristics of energy conservation, environmental protection, long service life, small volume and the like, and is widely applied to the fields of various indications, display, decoration, backlight sources, common illumination, urban night scenes and the like; generally, whether the LED lamp works stably or not, the quality is good or bad, and the heat dissipation of the lamp body is crucial, when the LED lamp works, heat is concentrated in a chip with a small size, the temperature of the chip is increased, and the non-uniform distribution of thermal stress, the luminous efficiency of the chip and the lasing efficiency of fluorescent powder are reduced; when the temperature exceeds a certain value, the failure rate of the device is increased exponentially; statistics show that the reliability is reduced by 10% when the element temperature rises by 2 ℃; when a plurality of LEDs are densely arranged to form a white light illumination system, the problem of heat dissipation is more serious, and natural heat dissipation is often adopted for heat dissipation of high-brightness LED lamps in the market, so that the effect is not ideal; some LED lamps are equipped with heat sinks, but these heat sinks are not effective enough to quickly carry away the heat at the chip.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an internal circulation heat dissipation type LED lamp, which solves the problems that the high-brightness LED lamp is poor in heat dissipation effect and cannot take away heat at a chip quickly.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an inner loop heat dissipation formula LED lamp, includes lamp body shell, upper conducting strip, external frame and lamp pearl, upper conducting strip and lamp pearl all set up in the inside top of lamp body shell, the external frame is installed in the lamp body shell outside, lamp body shell top is provided with the lens frame, lens frame inboard is provided with inner lens, external frame bottom junction is provided with disc magnetism and inhales the base, disc magnetism is inhaled the base inboard and is provided with the alignment groove, the clockwise avris of external frame is provided with rotatory draw-in groove, adopts the disc magnetism of simple spiral buckle cooperation magnetism absorption formula to inhale the base and can accomplish the fixed mounting to whole lamp body to dismantle also more convenience, the position in the middle of the lamp body shell is provided with interior lamp body component, the inside top of lamp body shell is provided with the circulation cooling tube, the inside below of lamp body shell is provided with the air current cavity, the inside week side that is located interior lamp body component of lamp body shell is provided with the fin, the fin one side that lamp body shell inner wall was kept away from to the fin is provided with the heat pipe, and the heat conduction lamp body of lamp body that can faster lamp body is on the shell, realizes the lamp body shell to the lamp body, realizes piling up the lamp body to the lamp body fast to the heat dissipation efficiency of the lamp body is effectively improved heat radiating area, also can change the heat transfer of device.
Preferably, the heat dissipation and heat conduction airflow hole is formed in the outer side of the airflow cavity, the airflow cavity is uniformly formed in the outer side of the lamp body shell, the heat dissipation and heat conduction airflow holes are formed in the outer side of the airflow cavity, the retained airflow cavity is matched with the airflow hole, so that quick air flow conversion can be completed when heat is accumulated, and external airflow is effectively utilized for heat dissipation.
Preferably, the upper end and the lower end of the heat conducting pipe are respectively connected with the inner lamp body component and the bottom of the lamp body shell, the heat conducting pipe is spiral, and the radiating fins and the heat conducting pipe are uniformly arranged inside the lamp body shell.
Preferably, a temperature control internal circulation pump is arranged inside the circulating radiating pipe, an isolation valve is arranged in the middle of the circulating radiating pipe, and cooling liquid is filled inside the circulating radiating pipe.
Preferably, the heat dissipation fins extend into the lamp body shell, and the heat dissipation fins are respectively connected with the circulating heat dissipation pipe and the airflow cavity at positions inside the lamp body shell.
Preferably, the isolating valve comprises a fixed disk rack and a separating disk, the separating disk is installed on a central shaft of the fixed disk rack, an elastic part is arranged on the outer side between the fixed disk rack and the separating disk, a thermistor controller is arranged on one side, away from the separating disk, of the fixed disk rack, an electromagnet is arranged on one side, corresponding to the separating disk, of the fixed disk rack, the thermistor controller is electrically connected with the electromagnet, an adsorption area is arranged at the position, corresponding to the electromagnet, of the separating disk, cooling liquid in the circulating radiating pipe is heated, the isolating valve is opened, and a temperature control internal circulation pump works to enable the cooling liquid in the circulating radiating pipe to circulate, so that local heat accumulation is prevented, and a temperature control mechanism can be used for achieving the purpose of saving electric energy when the device is not needed.
Preferably, the top of the lamp body shell is provided with a threaded top groove, the bottom of the lens frame is provided with a butt joint external thread sleeve, and the butt joint part of the inner side of the threaded top groove and the bottom of the butt joint external thread sleeve is provided with a magnetic attraction strip.
(III) advantageous effects
The invention provides an internal circulation heat dissipation type LED lamp. The method has the following beneficial effects:
(one), this inner loop heat dissipation formula LED lamp, a plurality of heat conduction combination module sets up and lead on lamp body shell at the inside heat that can be quick of lamp body shell to the clockwise spiral setting of upper heat conduction piece of top also can be faster the heat of lamp pearl lead on lamp body shell, realize the lamp body rapid cooling, prevent that the heat from piling up, and bigger heat radiating area can effectual improvement device radiating efficiency, the heat transfer that also can change.
(II), this inner loop heat dissipation formula LED lamp, the device adopts simple spiral buckle cooperation to inhale the disc magnetism of formula and inhale the base and can accomplish the fixed mounting to whole lamp body to dismantle also convenience more.
(III), this inner loop heat dissipation formula LED lamp, a plurality of heat dissipation heat conduction airflow holes have been seted up in the air current cavity outside, and the setting of the air current chamber cooperation airflow hole that remains can accomplish quick air current conversion when the heat is piled up, and the outside air current of effectual utilization dispels the heat.
(IV), this inner loop heat dissipation formula LED lamp, the inside coolant liquid of circulation cooling tube heaies up, and the isolating valve is opened, and control by temperature change inner loop pump work for inside coolant liquid circulation gets up, prevents that local heat from piling up, and the mechanism that adopts the control by temperature change also can make the device practice thrift the purpose of electric energy when not needing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal components of the apparatus of the present invention;
FIG. 3 is a schematic view of the front view of the interior of the apparatus of the present invention;
FIG. 4 is a schematic view of the bottom structure of the apparatus of the present invention;
FIG. 5 is a schematic view of the isolation valve of the present invention;
in the figure: the lamp comprises a lamp body shell 1, an upper heat conducting fin 2, an outer fixing frame 3, a lamp bead 4, a lens frame 5, an inner lens 6, a disk magnetic suction base 7, a rotary clamping groove 8, an inner lamp body component 9, a circulating heat radiating pipe 10, an airflow cavity 11, a heat radiating fin 12, a heat conducting pipe 13, a heat radiating and heat conducting airflow hole 14, an isolating valve 15, a fixed disk frame 151, a separating disk 152, an elastic part 153, a thermistor 154 controller, an electromagnet 155 and a temperature control inner circulating pump 16.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an inner loop heat dissipation formula LED lamp, including lamp body shell 1, last conducting strip 2, outer solid frame 3 and lamp pearl 4, last conducting strip 2 and lamp pearl 4 all set up in lamp body shell 1 inside top, outer solid frame 3 is installed in the lamp body shell 1 outside, lamp body shell 1 top is provided with lens frame 5, lens frame 5 inboard is provided with inner lens 6, 3 bottom junctions of outer solid frame are provided with disc magnetism and inhale base 7, disc magnetism is inhaled base 7 inboard and is provided with the alignment groove, outer solid frame 3 clockwise avris is provided with rotatory draw-in groove 8, the disc magnetism that adopts simple spiral buckle cooperation magnetism to inhale formula is inhaled base 7 and can be accomplished the fixed mounting to whole lamp body, and dismantle also more convenience, lamp body shell 1 inside middle position is provided with interior lamp body component 9, lamp body shell 1 inside top is provided with circulation cooling tube 10, lamp body shell 1 inside below is provided with air current cavity 11, the inside lamp body component 9 that is located of shell 1 is provided with fin 12, fin 12 that lamp body shell 1 inner wall was kept away from is provided with 13, the heat conduction of lamp body shell can be more fast on the heat conduction on shell 1, realize the side of the heat conduction, and the heat pipe can prevent that the more effective heat transfer efficiency of heat exchange of lamp body from also can improve the heat-sink device.
Heat dissipation heat conduction air current holes 14 have been seted up in the air current cavity 11 outside, and evenly set up in the lamp body shell 1 outside has been seted up in the air current cavity 11 outside, and a plurality of heat dissipation heat conduction air current holes 14 have been seted up in the air current cavity 11 outside, and the setting of the air current chamber cooperation air current hole that remains can accomplish quick air current conversion in the heat accumulational time, and the outside air current of effectual utilization dispels the heat.
The upper and lower ends of the heat pipe 13 are respectively connected to the inner lamp member 9 and the bottom of the lamp housing 1, the heat pipe 13 is spiral, and the heat sink 12 and the heat pipe 13 are uniformly disposed inside the lamp housing 1.
The inside temperature control internal circulation pump 16 that is provided with of circulation cooling tube 10, the middle part of circulation cooling tube 10 is provided with isolating valve 15, and circulation cooling tube 10 is inside to be filled with the coolant liquid.
The heat sink 12 extends into the interior of the body of the lamp body housing 1, and the heat sink 12 is connected to the circulating radiating pipe 10 and the airflow cavity 11 at a position inside the body of the lamp body housing 1.
The isolating valve 15 comprises a fixed disk rack 151 and a separating disk 152, the separating disk 152 is installed on the central shaft of the fixed disk rack 151, an elastic part 153 is arranged on the outer side between the fixed disk rack 151 and the separating disk 152, a thermistor controller 154 is arranged on one side of the fixed disk rack 151, which is far away from the separating disk 152, an electromagnet 155 is arranged on one side of the fixed disk rack 151, which corresponds to the separating disk 152, the thermistor controller 154 is electrically connected with the electromagnet 155, an adsorption area is arranged at the position of the separating disk 152, which corresponds to the electromagnet 155, the temperature of the cooling liquid in the circulating heat radiation pipe 10 is raised, the isolating valve is opened, and the temperature control internal circulating pump 16 works to circulate the cooling liquid in the inner part, so that the local heat accumulation is prevented, and the device can also achieve the purpose of saving electric energy when the device is not needed by adopting a temperature control mechanism.
Screw thread top groove has been seted up at lamp body shell 1 top, and 5 bottoms of lens frame are provided with the butt joint external screw thread cover, and screw thread top inslot side is provided with magnetism with butt joint external screw thread cover bottom butt joint department and inhales the strip.
When the heat-conducting lamp is used, a plurality of heat-conducting combined modules, namely the heat-radiating fins 12 and the heat-conducting pipes 13 which are dispersedly arranged are arranged in the device, the plurality of heat-conducting combined modules are arranged in the lamp body shell 1, and the heat of the lamp beads 4 can be quickly conducted on the lamp body shell 1 by the clockwise spiral arrangement of the upper heat-conducting fins 2, so that the lamp body can be quickly cooled, heat accumulation is prevented, the heat-radiating efficiency of the device can be effectively improved by a larger heat-radiating area, and the heat exchange can be replaced;
the device adopts a simple spiral buckle matched with a magnetic attraction type disc magnetic attraction base 7 to complete the fixed installation of the whole lamp body, and the disassembly is more convenient;
a plurality of heat dissipation and heat conduction airflow holes 14 are formed in the outer side of an airflow cavity 11 in the device, and the reserved airflow cavity is matched with the airflow holes to finish quick air flow conversion when heat is accumulated, so that external airflow is effectively utilized for heat dissipation;
the coolant inside the circulating radiating pipe 10 of the device will continuously heat up due to the heat conduction of the outer casing, when the magnetic force of the inner thermistor controller 154 rises to the electromagnet 155 and the elasticity of the elastic member 153 is not strong, the separating disc 152 will be separated at this moment, and the temperature control internal circulating pump 16 will also start working at this moment, so that the coolant inside circulates, the accumulation of local heat is prevented, and the purpose of saving electric energy when the device is not needed can be achieved by adopting a temperature control mechanism.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides an inner loop heat dissipation formula LED lamp, includes lamp body shell (1), upper heat conduction piece (2), outer solid frame (3) and lamp pearl (4), its characterized in that: the lamp body comprises a lamp body shell (1), an upper heat conducting fin (2) and lamp beads (4) are arranged above the inner portion of the lamp body shell (1), an outer fixing frame (3) is installed on the outer side of the lamp body shell (1), a lens frame (5) is arranged above the lamp body shell (1), an inner lens (6) is arranged on the inner side of the lens frame (5), a disc magnetic suction base (7) is arranged at the connection position of the bottom of the outer fixing frame (3), an alignment groove is formed in the inner side of the disc magnetic suction base (7), a rotary clamping groove (8) is formed in the clockwise side of the outer fixing frame (3), an inner lamp body component (9) is arranged in the middle of the inner portion of the lamp body shell (1), a circulating heat radiating pipe (10) is arranged above the inner portion of the lamp body shell (1), an air flow cavity (11) is arranged below the inner portion of the lamp body shell (1), heat radiating fins (12) are arranged on the periphery side of the inner lamp body component (9) in the lamp body shell (1), and a heat conducting pipe (13) is arranged on one side, which is far away from the inner wall of the lamp body shell (1), of the heat radiating fins (12);
a temperature control internal circulation pump (16) is arranged in the circulating radiating pipe (10), an isolation valve (15) is arranged in the middle of the circulating radiating pipe (10), cooling liquid is filled in the circulating radiating pipe (10), the radiating fins (12) extend to the interior of the shell of the lamp body shell (1), and the positions, located in the interior of the shell of the lamp body shell (1), of the radiating fins (12) are respectively connected with the circulating radiating pipe (10) and the airflow cavity (11);
the isolating valve (15) comprises a fixed disc frame (151) and a separating disc (152), the separating disc (152) is installed on a central shaft of the fixed disc frame (151), an elastic piece (153) is arranged on the outer side between the fixed disc frame (151) and the separating disc (152), a thermistor controller (154) is arranged on one side, away from the separating disc (152), of the fixed disc frame (151), an electromagnet (155) is arranged on one side, corresponding to the separating disc (152), of the fixed disc frame (151), the thermistor controller (154) is electrically connected with the electromagnet (155), and an adsorption area is arranged at the position, corresponding to the electromagnet (155), of the separating disc (152).
The lamp body is characterized in that a heat dissipation and heat conduction airflow hole (14) is formed in the outer side of the airflow cavity (11), and the airflow cavity (11) is uniformly formed in the outer side of the lamp body shell (1).
2. The internal circulation heat dissipation type LED lamp as recited in claim 1, wherein: the upper end and the lower end of the heat conduction pipe (13) are respectively connected with the inner lamp body component (9) and the bottom of the lamp body shell (1), the heat conduction pipe (13) is arranged in a spiral shape, and the heat radiating fins (12) and the heat conduction pipe (13) are uniformly arranged in the lamp body shell (1);
the lamp body shell (1) top is provided with a thread top groove, the bottom of the lens frame (5) is provided with a butt joint external thread sleeve, and the butt joint position of the inner side of the thread top groove and the bottom of the butt joint external thread sleeve is provided with a magnetic attraction strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210981669.8A CN115419871A (en) | 2021-02-10 | 2021-02-10 | Internal circulation heat dissipation type LED lamp |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210981669.8A CN115419871A (en) | 2021-02-10 | 2021-02-10 | Internal circulation heat dissipation type LED lamp |
| CN202110185615.6A CN112856358B (en) | 2021-02-10 | 2021-02-10 | Internal circulation heat dissipation type LED lamp |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110185615.6A Division CN112856358B (en) | 2021-02-10 | 2021-02-10 | Internal circulation heat dissipation type LED lamp |
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| CN115419871A true CN115419871A (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110185615.6A Active CN112856358B (en) | 2021-02-10 | 2021-02-10 | Internal circulation heat dissipation type LED lamp |
| CN202210981669.8A Pending CN115419871A (en) | 2021-02-10 | 2021-02-10 | Internal circulation heat dissipation type LED lamp |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110185615.6A Active CN112856358B (en) | 2021-02-10 | 2021-02-10 | Internal circulation heat dissipation type LED lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114688478B (en) * | 2022-05-17 | 2023-12-12 | 江苏省德懿翔宇光电科技有限公司 | LED module based on quick replacement LED lamp pearl module |
| CN117146242B (en) * | 2023-09-19 | 2024-05-03 | 广东流星宇数码照明有限公司 | Lamp with internal circulation heat dissipation type |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204284987U (en) * | 2014-10-31 | 2015-04-22 | 宁波东星电子有限公司 | A kind of LED |
| CN105972875A (en) * | 2016-06-28 | 2016-09-28 | 成都科创城科技有限公司 | Cooling system of condenser of intelligent household appliance |
| CN106224802A (en) * | 2016-07-29 | 2016-12-14 | 海宁市智慧光电有限公司 | High performance and long service life LEDbulb lamp |
| CN207350202U (en) * | 2017-06-30 | 2018-05-11 | 广东裕鑫丰智造电子科技有限公司 | A kind of LED automobile headlamp |
| CN108571664A (en) * | 2017-09-29 | 2018-09-25 | 江门市创亚照明电器有限公司 | A kind of lateral radiator structure and the LED lamp using the structure |
| CN207555317U (en) * | 2017-11-09 | 2018-06-29 | 南安市广韵贸易有限公司 | A kind of liquid-circulating heat radiation type LED light of high heat dispersion |
| CN108662569A (en) * | 2018-04-29 | 2018-10-16 | 成都勤上源光科技有限公司 | A kind of high-powered LED lamp multi-radiating structure |
| CN208384928U (en) * | 2018-06-27 | 2019-01-15 | 合肥鑫润光电科技有限公司 | A kind of high-heat-dispersion LED display screen |
| CN110805850A (en) * | 2019-11-26 | 2020-02-18 | 湖南德霸照明制造有限公司 | LED mining lamp for strengthening heat dissipation by utilizing fluid phase change circulation |
| CN210800934U (en) * | 2019-12-13 | 2020-06-19 | 广州世佳能源科技有限公司 | LED (light-emitting diode) mining lamp |
| CN111735031A (en) * | 2020-07-06 | 2020-10-02 | 浦江春生夏长环保科技有限公司 | Easily install magnetism and inhale waterproof reinforced (rfd) LED banks component of butt joint |
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2021
- 2021-02-10 CN CN202110185615.6A patent/CN112856358B/en active Active
- 2021-02-10 CN CN202210981669.8A patent/CN115419871A/en active Pending
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| Publication number | Publication date |
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| CN112856358A (en) | 2021-05-28 |
| CN112856358B (en) | 2022-12-06 |
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Application publication date: 20221202 |