CN111550686A - Energy-saving heat dissipation type LED lamp - Google Patents
Energy-saving heat dissipation type LED lamp Download PDFInfo
- Publication number
- CN111550686A CN111550686A CN202010419853.4A CN202010419853A CN111550686A CN 111550686 A CN111550686 A CN 111550686A CN 202010419853 A CN202010419853 A CN 202010419853A CN 111550686 A CN111550686 A CN 111550686A
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- Prior art keywords
- led lamp
- heat dissipation
- energy
- mounting box
- glass
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Classifications
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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
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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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 energy-saving heat-dissipation LED lamp which comprises a lamp shell and an LED lamp tube arranged in the lamp shell, wherein a mounting box is arranged in the lamp shell, a movable plate is connected in the mounting box in a sliding mode, a plurality of air outlets are symmetrically formed in the upper end of the lamp shell, a heat dissipation mechanism is arranged in each air outlet, a transmission mechanism is arranged between the two heat dissipation mechanisms, a plurality of glass plates are uniformly arranged at the lower end of the lamp shell, photolysis substances are placed on the upper end face of each glass plate, and a reset mechanism is arranged in each glass plate. When the LED lamp tube is opened, the axial flow fan blades are automatically driven to rotate by utilizing the reaction of the photolysis substance to ventilate and radiate the LED lamp tube, so that the LED lamp tube is prevented from being damaged due to the high-temperature state for a long time, the service life of the LED lamp tube is prolonged, and meanwhile, dust in the lamp shell and on the LED lamp tube can be adsorbed and collected, so that the normal work of the LED lamp tube is ensured.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an energy-saving heat-dissipation LED lamp.
Background
The LED is a solid semiconductor device capable of converting electric energy into visible light, can directly convert electricity into light, has the characteristics of energy conservation and environmental protection, no generation of harmful metal and easy recovery of waste compared with a common fluorescent lamp, has long service life, small volume, good applicability, gorgeous color, pure luminescent color and narrow spectral range, and can be mixed into colorful or white light through red, green and blue primary colors, so that the application range of the LED is wider and wider at present.
However, when the LED is used, the heat dissipation effect of the LED lamp is not good, and we know that lighting of the lamp tube is a heat dissipation process, and if the temperature in the lamp is too high, the characteristics of the LED are easily deteriorated, so that the LED lamp is easily damaged, and the service life of the LED lamp is affected.
Disclosure of Invention
The invention aims to solve the defect of poor heat dissipation effect of an LED lamp in the prior art, and provides an energy-saving heat dissipation type LED lamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an energy-conserving heat dissipation type LED lamps and lanterns, includes the lamp body and installs the LED fluorescent tube in the lamp body, install the mounting box in the lamp body, sliding connection has the fly leaf in the mounting box, a plurality of gas outlets have been seted up to lamp body upper end symmetry, every all be equipped with heat dissipation mechanism in the gas outlet, two be equipped with drive mechanism between the heat dissipation mechanism, polylith glass board, every are evenly installed to the lamp body lower extreme photolysis material has all been placed to the glass board up end, every all be equipped with canceling release mechanical system in the glass board, a plurality of bleeder vents have been seted up to mounting box lateral wall upper end symmetry.
Preferably, the heat dissipation mechanism comprises a rotating shaft vertically and rotatably mounted in the air outlet, and a plurality of axial flow fan blades are uniformly connected to the rotating shaft.
Preferably, the transmission mechanism comprises a transmission groove and a threaded rod, the transmission groove is formed between the two air outlets and is vertically connected with the upper end of the movable plate, the upper end of the threaded rod is in threaded connection with a threaded sleeve, the upper end of the threaded sleeve is rotatably installed on the wall of the transmission groove, transmission wheels are fixedly sleeved on the threaded sleeve and the two rotating shafts, and a plurality of transmission wheels are sleeved with a transmission belt.
Preferably, the reset mechanism comprises a corrugated pipe connected between the lower end of the movable plate and the inner bottom wall of the installation box and a movable groove formed in the glass plate, the lower end of the lamp housing is provided with a placing groove matched with the movable groove, a piston plate is connected in the placing groove in a sealing and sliding manner, one end, away from the movable groove, of the piston plate is connected with a shielding plate, and a communicating pipe is communicated between the movable groove and the corrugated pipe.
Preferably, a plurality of glass cylinders corresponding to the air holes are vertically arranged on the inner wall of the lamp shell, each air hole is communicated with the corresponding glass cylinder through a guide pipe, each glass cylinder is internally and slidably connected with a piston block, and the lower end of each piston block is connected with a silk sleeve.
The invention has the beneficial effects that:
1. the photolysis substance in the mounting box generates a gas-generating reaction under the irradiation of the LED lamp tube, so that the movable plate is driven to slide, the movable plate is matched with the transmission mechanism to drive the plurality of heat dissipation mechanisms to operate to dissipate heat of the LED lamp tube, the input of external energy is not needed, and the LED lamp tube is more energy-saving and environment-friendly.
2. Through setting up heat dissipation mechanism and drive mechanism cooperation, drive a plurality of axial compressor flabellums and rotate at fly leaf slip in-process, can pass through the gas outlet with the heat in the lamp body and discharge, avoid the long-time high temperature state of LED fluorescent tube and damage to the life of LED fluorescent tube has been improved.
3. Through canceling release mechanical system, at the fly leaf upward movement in-process, the fly leaf passes through the bellows and drives the shielding plate removal under the cooperation of transparent hydraulic oil and shelters from the glass board for light weakens in the mounting box, and the photolysis material in the mounting box takes place the reverse reaction of absorbed gas, drives the fly leaf and slides downwards, thereby reaches the purpose that LED fluorescent tube intermittent type shines the photolysis material, makes axial fan blade can continuously rotate the heat discharge with the lamp body inside, and the radiating effect is better.
4. In the downward movement process of the movable plate, the movable plate can drive the axial flow fan blades to rotate reversely, and meanwhile, when the axial flow fan blades rotating reversely drive airflow to blow towards the LED lamp tube, dust adsorbed on the LED lamp tube can be blown off, the cleanness of the LED lamp tube is kept, and the LED lamp tube can be subjected to further heat dissipation treatment.
5. Through setting up pipe, a glass section of thick bamboo, piston piece and silk cover, through the reciprocating motion of fly leaf in the mounting box drive silk cover up-and-down reciprocating motion in a glass section of thick bamboo, utilize the static that silk cover and glass section of thick bamboo friction produced to adsorb the collection with the showy dust in the lamp body to avoid the dust to adsorb influence the luminous and the heat dissipation of LED fluorescent tube on the LED fluorescent tube, and then guarantee the normal work of LED fluorescent tube.
6. Through the cooperation of heat dissipation mechanism and dust removal mechanism, when axial fan blade bloies in to the lamp body and blows off the dust on the LED fluorescent tube, the glass section of thick bamboo adsorbs the dust simultaneously, and dust removal effect is better.
In summary, when the LED lamp tube is opened, the axial flow fan blades are automatically driven to rotate by the reaction of the photolysis substance to ventilate and dissipate heat of the LED lamp tube, so that the LED lamp tube is prevented from being damaged due to a high temperature state for a long time, the service life of the LED lamp tube is prolonged, and meanwhile, dust in the lamp housing and on the LED lamp tube can be adsorbed, collected and processed, thereby ensuring the normal operation of the LED lamp tube.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving heat dissipation LED lamp according to an embodiment 1 of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view of FIG. 1 at C;
FIG. 5 is a schematic view of a partial structure of a glass plate in an embodiment 1 of an energy-saving and heat-dissipating LED lamp according to the present invention;
fig. 6 is a schematic structural diagram of an energy-saving heat dissipation LED lamp in accordance with embodiment 2 of the present invention;
fig. 7 is an enlarged view of fig. 6 at D.
In the figure: the LED lamp comprises a lamp housing 1, an LED lamp tube 2, a mounting box 3, a movable plate 4, a threaded rod 5, a threaded sleeve 6, an air outlet 7, a driving wheel 8, a driving belt 9, a rotating shaft 10, axial flow fan blades 11, a corrugated pipe 12, a glass plate 13, a movable groove 14, a placing groove 15, a shielding plate 16, a piston plate 17, a communicating pipe 18, air vents 19, a glass tube 20, a piston block 21 and a silk sleeve 22.
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.
Example 1
Referring to fig. 1-5, an energy-saving heat dissipation type LED lamp comprises a lamp housing 1 and an LED lamp tube 2 installed in the lamp housing 1, wherein a light-tight mounting box 3 is installed in the lamp housing 1 through a connecting rod, the mounting box 3 is located right above the LED lamp tube 2, a movable plate 4 is connected in the mounting box 3 in a sealing and sliding manner through a sealing sleeve, two air outlets 7 are symmetrically formed in the upper end of the lamp housing 1, a heat dissipation mechanism is arranged in each air outlet 7 and comprises a fixed plate horizontally installed in the air outlet 7, a rotating shaft 10 is vertically and rotatably installed in the middle of the fixed plate through a bearing, a plurality of axial flow fan blades 11 are uniformly connected on the rotating shaft 10, the axial flow fan blades 11 are axial flow fan blades, a transmission mechanism is arranged between the two heat dissipation mechanisms, a plurality of through holes are uniformly formed in the lower end of the lamp housing 1, a glass plate, the photodissociation material is the mixture of silver bromide powder and copper oxide powder, and when having the strong light irradiation, the silver bromide powder can decompose into silver and bromine, and when light was dark, silver and bromine can regenerate silver bromide under copper oxide's catalytic action, all are equipped with canceling release mechanical system in every glass board 13, and a plurality of bleeder vents 19 with mounting box 3 and external intercommunication have been seted up to 3 lateral walls upper end symmetries of mounting box.
In the embodiment, the transmission mechanism comprises a transmission groove communicated between two air outlets 7 and a threaded rod 5 vertically and fixedly connected with the upper end of the movable plate 4, the upper end of the threaded rod 5 is in threaded connection with a threaded sleeve 6, the upper end of the threaded sleeve 6 sequentially penetrates through the side walls of the mounting box 3 and the lamp housing 1 and is rotatably mounted on the wall of the transmission groove, the threaded sleeve 6, the mounting box 3 and the lamp housing 1 are rotatably connected through bearings, the threaded sleeve 6 and two rotating shafts 10 are fixedly sleeved with transmission wheels 8, and a plurality of transmission wheels 8 are commonly sleeved with transmission belts 9;
the canceling release mechanical system includes the movable groove 14 of seting up on bellows 12 and the glass board 13 of being connected between terminal surface and the bottom wall in the mounting box 3 under the fly leaf 4, the standing groove 15 with the same height of movable groove 14 is seted up to lamp body 1 lower extreme, sealed sliding connection has piston plate 17 in the standing groove 15, the one end that movable groove 14 was kept away from to piston plate 17 is connected with the shielding plate 16 that can shelter from movable groove 14 completely, movable groove 14 is equipped with communicating pipe 18 with the inside intercommunication of bellows 12, and movable groove 14, communicating pipe, the confined space intussuseption that piston plate 17 and bellows 12 constitute is filled with transparent hydraulic oil, thereby make when bellows 12 takes place deformation, the response speed of piston plate 17 is faster, still can not influence the light transmissivity of glass board 13 simultaneously.
The working principle of the embodiment is as follows: when the LED fluorescent tube is in when closing, because the mounting box 3 is opaque, then in light can't shine into mounting box 3, so silver bromide in the mounting box 3 is solid powdered, and when the user opened LED fluorescent tube 2, LED fluorescent tube 2 sent the highlight, and the light beam sees through glass board 13 and shines on the silver bromide, then the silver bromide takes place to decompose the reaction:
the generated bromine gas increases the air pressure between the lower end face of the movable plate 4 and the mounting box 3, so that the movable plate 4 is pushed to slide upwards, the movable plate 4 drives the threaded rod 5 to move upwards and drives the threaded sleeve 6 to rotate, the threaded sleeve 6 drives two rotating shafts 10 to rotate simultaneously through the transmission of the transmission wheel 8 and the transmission belt 9, the two rotating shafts 10 simultaneously drive a plurality of axial flow fan blades 11 connected with the rotating shafts to rotate, the heat in the lamp shell 1 is discharged, and the heat of the LED lamp tube 2 is dissipated;
in the process of the upward movement of the movable plate 4, the movable plate 4 and the movable plate 4 of the movable plate 4 drive the upper end of the corrugated pipe 12 to move the corrugated pipe 12, the inner space of the corrugated pipe 12 is increased to form negative pressure, then the transparent hydraulic oil in the movable grooves 14 is uniformly sucked into the corrugated pipe 12 through the corresponding communicating pipes 18, along with the flow of the hydraulic oil, the plurality of piston plates 17 drive the shielding plates 16 connected with the piston plates to be close to each other, so that the glass plates 13 are shielded in a blocking way, until the plurality of shielding plates 16 completely shield the corresponding glass plates 13, the light in the mounting box 3 becomes dark gradually at the moment, until the light disappears completely, at the moment, under the catalytic action of copper oxide, the copper oxide in the mountingReverse reaction of silver bromide decomposition reaction: 2 Α g + BETA2→ 2 Α g BETA, then fly leaf 4 lapse, axial compressor flabellum 11 antiport, play radiating effect, along with the motion of fly leaf 4, hydraulic oil in the bellows 12 flows back to the activity groove 14 in through communicating pipe 18, shielding plate 16 resets gradually to the standing groove 15 in, the light of LED fluorescent tube 2 can see through glass board 13 once more and shine on the silver bromide powder, so relapse for axial compressor flabellum 11 lasts the rotation, with the heat discharge in lamp body 1, effectively improved the radiating efficiency of LED fluorescent tube 2.
Example 2
Referring to fig. 6 to 7, the present embodiment is different from embodiment 1 in that: a plurality of glass tubes 20 corresponding to the air holes 19 are vertically arranged on the inner wall of the lamp shell 1, each air hole 19 is communicated with the corresponding glass tube 20 through a guide pipe, a piston block 21 is hermetically and slidably connected in each glass tube 20, the lower end of each piston block 21 is connected with a silk sleeve 22, and each silk sleeve 22 is in frictional sliding connection with the inner wall of the corresponding glass tube 20.
In this embodiment, when the movable plate 4 reciprocates up and down in the mounting box 3, the gas between the upper end surface of the movable plate 4 and the mounting box 3 simultaneously reciprocates through the conduit into and out of the glass cylinder 20, and then the reciprocating motion of the part of gas pushes the piston block 21 to reciprocate up and down in the glass cylinder 20, and the piston block 21 drives the silk sleeve 22 to reciprocate and rub against the glass cylinder 20, so that the principle of triboelectricity generation can be known, at this time, the glass cylinder 20 has positive charge, and the glass cylinder 20 with positive charge can generate attraction to dust with negative charge, thereby preventing dust from being adsorbed on the LED lamp tube 2 to affect the light emission and heat dissipation of the LED lamp tube 2, and further ensuring the normal operation of the LED lamp tube 2.
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 (5)
1. The utility model provides an energy-conserving heat dissipation type LED lamps and lanterns, includes lamp body (1) and installs LED fluorescent tube (2) in lamp body (1), its characterized in that, install mounting box (3) in lamp body (1), sliding connection has fly leaf (4) in mounting box (3), a plurality of gas outlets (7), every have been seted up to lamp body (1) upper end symmetry all be equipped with heat dissipation mechanism in gas outlet (7), two be equipped with drive mechanism between the heat dissipation mechanism, polylith glass board (13), every are evenly installed to lamp body (1) lower extreme photolysis material has all been placed to glass board (13) up end, every all be equipped with canceling release mechanical system in glass board (13), a plurality of bleeder vents (19) have been seted up to mounting box (3) lateral wall upper end symmetry.
2. The energy-saving and heat-dissipating type LED lamp according to claim 1, wherein the heat-dissipating mechanism comprises a rotating shaft (10) vertically and rotatably mounted in the air outlet (7), and a plurality of axial flow fan blades (11) are uniformly connected to the rotating shaft (10).
3. The energy-saving and heat-dissipating type LED lamp according to claim 2, wherein the transmission mechanism comprises a transmission groove communicated between the two air outlets (7) and a threaded rod (5) vertically connected to the upper end of the movable plate (4), a threaded sleeve (6) is connected to the upper end of the threaded rod (5) in a threaded manner, the upper end of the threaded sleeve (6) is rotatably mounted on the wall of the transmission groove, the threaded sleeve (6) and the two rotating shafts (10) are fixedly sleeved with transmission wheels (8), and a plurality of the transmission wheels (8) are commonly sleeved with transmission belts (9).
4. The energy-saving and heat-dissipating type LED lamp according to claim 1, wherein the resetting mechanism comprises a corrugated pipe (12) connected between the lower end of the movable plate (4) and the inner bottom wall of the mounting box (3) and a movable groove (14) formed in the glass plate (13), a placing groove (15) matched with the movable groove (14) is formed in the lower end of the lamp housing (1), a piston plate (17) is connected in the placing groove (15) in a sealing and sliding manner, a shielding plate (16) is connected to one end, away from the movable groove (14), of the piston plate (17), and a communicating pipe (18) is communicated between the movable groove (14) and the corrugated pipe (12).
5. The energy-saving and heat-dissipating type LED lamp as claimed in claim 1, wherein a plurality of glass cylinders (20) corresponding to the air vents (19) are vertically installed on the inner wall of the lamp housing (1), each air vent (19) is communicated with the corresponding glass cylinder (20) through a conduit, a piston block (21) is slidably connected in each glass cylinder (20), and a silk sleeve (22) is connected to the lower end of each piston block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419853.4A CN111550686A (en) | 2020-05-18 | 2020-05-18 | Energy-saving heat dissipation type LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010419853.4A CN111550686A (en) | 2020-05-18 | 2020-05-18 | Energy-saving heat dissipation type LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111550686A true CN111550686A (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010419853.4A Withdrawn CN111550686A (en) | 2020-05-18 | 2020-05-18 | Energy-saving heat dissipation type LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN111550686A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309994A (en) * | 2021-07-07 | 2021-08-27 | 吴健浓 | Energy-saving heat dissipation type LED lamp |
| CN114508715A (en) * | 2022-01-13 | 2022-05-17 | 湖北协进半导体科技有限公司 | Heat dissipation type wide-angle LED (light emitting diode) and use method thereof |
| CN115090486A (en) * | 2022-08-29 | 2022-09-23 | 合肥芯谷微电子有限公司 | Packaging equipment |
-
2020
- 2020-05-18 CN CN202010419853.4A patent/CN111550686A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309994A (en) * | 2021-07-07 | 2021-08-27 | 吴健浓 | Energy-saving heat dissipation type LED lamp |
| CN113309994B (en) * | 2021-07-07 | 2023-12-29 | 鑫元科技(深圳)有限公司 | Energy-saving heat dissipation type LED lamp |
| CN114508715A (en) * | 2022-01-13 | 2022-05-17 | 湖北协进半导体科技有限公司 | Heat dissipation type wide-angle LED (light emitting diode) and use method thereof |
| CN114508715B (en) * | 2022-01-13 | 2023-08-25 | 湖北协进半导体科技有限公司 | Heat dissipation type wide-angle LED luminous tube and application method thereof |
| CN115090486A (en) * | 2022-08-29 | 2022-09-23 | 合肥芯谷微电子有限公司 | Packaging equipment |
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Application publication date: 20200818 |
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| WW01 | Invention patent application withdrawn after publication |