CN111963926A - Wide high heat dissipation type LED light of irradiation range - Google Patents
Wide high heat dissipation type LED light of irradiation range Download PDFInfo
- Publication number
- CN111963926A CN111963926A CN202010824300.7A CN202010824300A CN111963926A CN 111963926 A CN111963926 A CN 111963926A CN 202010824300 A CN202010824300 A CN 202010824300A CN 111963926 A CN111963926 A CN 111963926A
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- Prior art keywords
- lamp
- magnetic
- lamp holder
- sliding plug
- sliding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/105—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using magnets
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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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
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/57—Cooling arrangements using liquid coolants characterised by control arrangements
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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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a wide-irradiation-range high-heat-dissipation type LED illuminating lamp which comprises a lamp holder, wherein the lower end of the lamp holder is fixedly connected with a lampshade, the inner wall of the lamp holder is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, the side wall of the sliding block is rotatably connected with an installation plate through a rotating shaft, the lower end of the installation plate is fixedly connected with a plurality of lamp bodies, the upper end of the sliding block is fixedly connected with the inner top of the lamp holder through a memory spring, and the upper end of the installation plate. When the piezoelectric ceramic is used for periodically introducing positive and negative currents to the electromagnet, the mounting plate can drive the lamp body to periodically rotate clockwise and anticlockwise, so that the illumination range in a room is enlarged, and when the mounting plate periodically rotates, cooling liquid flows in the condensation pipe and the heat absorption bag, so that the absorption of the cooling liquid to heat in the lamp holder is accelerated, the temperature in the lamp holder is further reduced, and the service life of the lamp body is prolonged.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to a high-heat-dissipation LED illuminating lamp with a wide illuminating range.
Background
Because the LED illuminating lamp embodies the illumination modes of energy conservation, health, artistic and humanization, the LED illuminating lamp gradually becomes the leading factor of the light culture of rooms.
The position of present LED light is fixed unchangeable when using, and the direction of illumination is fixed, and then when making need throw light on to the house of large tracts of land, just need use a plurality of light to shine, increased the too much consumption of room fitment cost and electric energy to a certain extent, and the LED light is for its illuminating effect of effectual assurance, make luminous intensity great on the LED light, and then when the long-time illumination of LED light, its inside can produce great heat, make temperature in the LED light high, and then make the temperature on the interior electronic component of LED light too high, reduce its life.
Therefore, the LED illuminating lamp with the wide illuminating range and the high heat dissipation is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-heat-dissipation type LED illuminating lamp with a wide illuminating range.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wide-irradiation-range high-heat-dissipation LED illuminating lamp comprises a lamp holder, a lamp shade is fixedly connected to the lower end of the lamp holder, a sliding groove is formed in the inner wall of the lamp holder, a sliding block is slidably connected to the inner wall of the sliding groove, a mounting plate is rotatably connected to the side wall of the sliding block through a rotating shaft, a plurality of lamp bodies are fixedly connected to the lower end of the mounting plate, the upper end of the sliding block is fixedly connected to the inner top of the lamp holder through a memory spring, the upper end of the mounting plate is fixedly connected to the inner top of the lamp holder through two heat absorption bags which are symmetrically arranged, two condensation pipes are symmetrically embedded in the mounting plate, two ends of each condensation pipe are connected to the inner bottom of the heat absorption bag adjacent to the condensation pipe through a connecting pipe, two sliding plug cavities are symmetrically formed in the inner wall of the lamp holder, a, the top in the arc-shaped cavity is fixedly connected with a magnetic block through a return spring.
Preferably, pump liquid mechanism include with two sliding plug intracavity wall sealing sliding connection's magnetism sliding plug, magnetism sliding plug lower extreme passes through expanding spring and sliding plug intracavity bottom fixed connection, the sealed space intussuseption that magnetism sliding plug upper end and sliding plug chamber are constituteed is filled with the coolant liquid, sliding plug intracavity top is passed through the drain pipe and is connected with the condenser pipe one end of keeping away from the sliding plug chamber, just the drain pipe is located the heat absorption bag with the condenser pipe junction, lamp stand inner wall symmetry inlays and is equipped with two electro-magnets, top fixedly connected with piezoceramics in the spout, piezoceramics passes through the dc-to-ac converter and is connected with two electro-magnet coupling.
Preferably, the opposite magnetic poles of the two magnetic sliding plugs are opposite, and the opposite magnetic poles of the two electromagnets are the same.
The invention has the following beneficial effects:
1. by arranging the memory spring, the sliding block and the piezoelectric ceramics, when the temperature in the lamp holder is higher and reaches the abnormal temperature of the memory spring, the memory spring extends to push the sliding block to slide downwards, so that the sliding block extrudes the piezoelectric ceramics, the piezoelectric ceramics deform and generate current, the heat energy in the lamp holder is effectively converted into electric energy, other power supply mechanisms are not needed, the operation can be carried out automatically according to the temperature change in the lamp holder, and the environment-friendly effect is achieved;
2. by arranging the electromagnets, the telescopic springs and the magnetic sliding plugs, as the relative magnetic poles of the two magnetic sliding plugs are opposite in an initial state, the relative magnetic poles of the two electromagnets are the same, when the piezoelectric ceramics input forward currents to the two electromagnets through the inverter, the left electromagnet is attracted to the left magnetic sliding plug, the right electromagnet is repelled to the right magnetic sliding plug, the left magnetic sliding plug slides downwards under the action of magnetic attraction, the right magnetic sliding plug slides upwards under the action of magnetic repulsion, so that the heat absorption bag on the left side expands, the heat absorption bag on the right side contracts, the mounting plate is driven to rotate anticlockwise, and rooms on the right side are illuminated;
3. when the piezoelectric ceramic inputs reverse current to the two electromagnets through the inverter, because the magnetic pole direction of the electromagnets is related to the direction of the current, the left electromagnet is repelled by the left magnetic sliding plug, the right electromagnet is attracted by the right magnetic sliding plug, the left magnetic sliding plug slides up under the action of the magnetic repulsion force, the right magnetic sliding plug slides down under the action of the magnetic attraction force, the heat absorption bag on the left side contracts, the heat absorption bag on the right side expands, the mounting plate is driven to rotate clockwise, and the room on the left side is illuminated, so that the mounting plate can drive the lamp body to periodically rotate clockwise and anticlockwise when the positive current and the negative current are periodically introduced into the electromagnets, and the illumination range in the room is enlarged;
4. when the magnetic sliding plugs in the two sliding plug cavities continuously slide up and down, the cooling liquid in the sliding plug cavities continuously flows in the condensation pipe and the heat absorption bag, so that the absorption of the cooling liquid to the heat in the lamp holder is accelerated, the temperature in the lamp holder is reduced, and the service life of the lamp body is prolonged;
5. through setting up reset spring, magnetic path and magnetorheological suspensions, when the mounting panel is periodic go on in the same direction as, anticlockwise rotation, the magnetic path slides at arc intracavity wall under the magnetic attraction effect of electro-magnet, and then makes the magnetic field intensity between two magnetic paths increase for magnetorheological suspensions's the degree of hanging up increases, and then increases the direction of penetrating out to light, and then further improvement is to the illuminating effect in the room.
Drawings
Fig. 1 is a schematic structural diagram of a high heat dissipation type LED lighting lamp with a wide illumination range according to the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: the lamp comprises a lamp holder 1, a lamp shade 2, a sliding chute 3, a sliding block 4, a mounting plate 5, a lamp body 6, a memory spring 7, a heat absorption bag 8, a sliding plug cavity 9, a telescopic spring 10, a magnetic sliding plug 11, a liquid outlet pipe 12, a condenser pipe 13, an electromagnet 14, piezoelectric ceramics 15, an arc cavity 16, a return spring 17, a magnetic block 18 and an elastic membrane 19.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1-2, a high heat dissipation type LED lighting lamp with a wide irradiation range includes a lamp holder 1, a lamp shade 2 is fixedly connected to the lower end of the lamp holder 1, a chute 3 is formed in the inner wall of the lamp holder 1, a slider 4 is slidably connected to the inner wall of the chute 3, a mounting plate 5 is rotatably connected to the side wall of the slider 4 through a rotating shaft, a plurality of lamp bodies 6 are fixedly connected to the lower end of the mounting plate 5, the upper end of the slider 4 is fixedly connected to the inner top of the lamp holder 1 through a memory spring 7, further, the memory spring 7 is made of a nickel-titanium memory alloy material, the metamorphosis temperature of the nickel-titanium memory alloy material is 40 ℃, when the temperature in the lamp holder 1 reaches the metamorphosis temperature of the memory spring 7, the memory;
top fixed connection in 5 upper ends of mounting panel through two heat absorption bag 8 and the lamp stand 1 that the symmetry set up, 5 symmetry embeds of mounting panel is equipped with two condenser pipes 13, two condenser pipe 13 both ends are all connected through the connecting pipe and rather than the interior bottom of adjacent heat absorption bag 8, two sliding plug chambeies 9 have been seted up to lamp stand 1 inner wall symmetry, install the pump liquid mechanism that carries out pump liquid in the heat absorption bag 8 in two sliding plug chambeies 9, arc chamber 16 has been seted up in the lamp shade 2, arc chamber 16 intussuseption is filled with magnetic rheological fluid, reset spring 17 fixedly connected with magnetic path 18 is passed through at the top in the arc chamber 16, furthermore, the rheological fluid of magnetic rheological fluid under the magnetic field effect is instantaneous, and reversible, and along with magnetic field intensity's increase, its concentration of hanging is.
The liquid pumping mechanism comprises a magnetic sliding plug 11 which is connected with the inner walls of two sliding plug cavities 9 in a sealing and sliding manner, the lower end of the magnetic sliding plug 11 is fixedly connected with the bottom in the sliding plug cavities 9 through a telescopic spring 10, it should be noted that a through hole communicated with the outside is formed below the inner walls of the sliding plug cavities 9 to balance the pressure change generated when the magnetic sliding plug 11 slides, a cooling liquid is filled in a sealing space formed by the upper end of the magnetic sliding plug 11 and the sliding plug cavities 9, further, the side wall of the lamp holder 1 is made of a metal material with good heat dissipation performance to facilitate the dissipation of heat in the cooling liquid, the top in the sliding plug cavities 9 is connected with one end of a condensation pipe 13 far away from the sliding plug cavities 9 through a liquid outlet pipe 12, the joint of the liquid outlet pipe 12 and the condensation pipe 13 is positioned in a heat absorption bag 8, two electromagnets 14 are symmetrically embedded in the inner walls of the lamp holder 1, piezoelectric ceramics 15 are fixedly connected with the top in the sliding groove 3, the inverter may convert direct current into alternating current, and when current is generated in the piezoelectric ceramics 15, positive and negative current may be periodically input to the two electromagnets 14.
The opposite magnetic poles of the two magnetic sliders 11 are opposite to each other, the opposite magnetic poles of the two electromagnets 14 are the same, and further, when the piezoelectric ceramic 15 inputs a forward current to the two electromagnets 14, the electromagnet 14 located on the left side is attracted to the magnetic slider 11 on the left side, the electromagnet 14 located on the right side is repelled to the magnetic slider 11 on the right side, and when the piezoelectric ceramic 15 inputs a reverse current to the two electromagnets 14, the electromagnet 14 located on the left side is repelled to the magnetic slider 11 on the left side, and the electromagnet 14 located on the right side is attracted to the magnetic slider 11 on the right side.
According to the invention, the temperature in the lamp holder 1 can be continuously raised by continuously illuminating the lamp body 6, when the temperature in the lamp holder 1 reaches the metamorphosis temperature of the memory spring 7, the memory spring 7 is stretched, the sliding block 4 is further pushed to slide downwards on the inner wall of the sliding groove 3, the mounting plate 5 and the lamp body 6 are driven to slide downwards, when the sliding block 4 slides to the inner bottom of the sliding groove 3 and is contacted with the piezoelectric ceramic 15, the piezoelectric ceramic 15 is deformed and generates induced current, and then under the action of the inverter, the piezoelectric ceramic 15 can periodically input positive and negative current to the two electromagnets 14;
when the piezoelectric ceramic 15 inputs forward currents to the two electromagnets 14, at this time, the electromagnet 14 on the left side is attracted to the magnetic sliding plug 11 on the left side, the electromagnet 14 on the right side is repelled to the magnetic sliding plug 11 on the right side, and then the magnetic sliding plug 11 on the left side slides down on the inner wall of the sliding plug cavity 9 under the action of the magnetic attraction force of the electromagnet 14, and the magnetic sliding plug 11 on the right side slides up on the inner wall of the sliding plug cavity 9 under the action of the magnetic repulsion force of the electromagnet 14, so that the cooling liquid in the sliding plug cavity 9 on the right side enters the heat absorption bag 8 on the left side, the heat absorption bag 8 on the left side expands, and the sliding plug cavity 9 on the left side absorbs the cooling liquid from the heat absorption bag 8 on the right side, so that the heat absorption bag 8 on the right side contracts;
when the piezoelectric ceramic 15 inputs reverse current to the two electromagnets 14, at this time, the electromagnet 14 located on the left side repels the magnetic sliding plug 11 located on the left side, the electromagnet 14 located on the right side attracts the magnetic sliding plug 11 located on the right side, and then the magnetic sliding plug 11 located on the left side slides on the inner wall of the sliding plug cavity 9 under the action of the magnetic repulsion force of the electromagnet 14, and the magnetic sliding plug 11 located on the right side slides down on the inner wall of the sliding plug cavity 9 under the action of the magnetic attraction force of the electromagnet 14, so that the cooling liquid in the sliding plug cavity 9 on the left side enters the heat absorption bag 8 on the right side, and the heat absorption bag 8 on the right side expands, and the sliding plug cavity 9 on the right side absorbs the cooling liquid from the heat absorption bag 8 on the left side, and then the heat absorption bag 8 on the left side contracts, and then drives the mounting plate 5 and the lamp body 6 to rotate clockwise, so as to illuminate the, The lamp body 6 rotates anticlockwise, the illumination range of the indoor space is enlarged, and when the mounting plate 5 rotates clockwise and anticlockwise periodically, the left and right heat absorption bags 8 stretch and contract periodically, so that cooling liquid flows in the condensation pipe 13 and the heat absorption bags 8 continuously, the cooling liquid is enabled to absorb heat in the lamp holder 1 quickly, and the service life of the lamp body 6 is prolonged;
when the mounting plate 5 rotates anticlockwise, the magnetic block 18 on the left side slides downwards on the inner wall of the arc-shaped cavity 16 under the action of the magnetic attraction of the electromagnet 14, the position of the magnetic block 18 on the right side is unchanged, further increasing the magnetic field intensity between the two magnetic blocks 18, increasing the suspension degree of the magnetorheological fluid, further enlarging the emitting range of the light on the right side, when the mounting plate 5 rotates clockwise, the magnetic block 18 on the right side slides downwards on the inner wall of the arc-shaped cavity 16 under the action of the magnetic attraction of the electromagnet 14, the position of the magnetic block 18 on the left side is not changed, further increasing the magnetic field intensity between the two magnetic blocks 18, increasing the suspension degree of the magnetorheological fluid, further, the emitting range of the left light is enlarged, and when the mounting plate 5 rotates periodically, the emitting range of the light can be further enlarged according to the rotating direction of the mounting plate 5, so that the lighting effect on the room is further improved.
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 (3)
1. The wide-irradiation-range and high-heat-dissipation LED illuminating lamp comprises a lamp holder (1), wherein a lampshade (2) is fixedly connected to the lower end of the lamp holder (1), and is characterized in that a sliding groove (3) is formed in the inner wall of the lamp holder (1), a sliding block (4) is slidably connected to the inner wall of the sliding groove (3), a mounting plate (5) is rotatably connected to the side wall of the sliding block (4) through a rotating shaft, a plurality of lamp bodies (6) are fixedly connected to the lower end of the mounting plate (5), the upper end of the sliding block (4) is fixedly connected to the inner top of the lamp holder (1) through a memory spring (7), the upper end of the mounting plate (5) is fixedly connected to the inner top of the lamp holder (1) through two heat absorption bags (8) which are symmetrically arranged, two condensation pipes (13) are symmetrically embedded in the mounting plate (5), and the two ends of the, two sliding plug chambers (9) have been seted up to lamp stand (1) inner wall symmetry, two install in sliding plug chamber (9) and carry out the pump liquid mechanism of pump liquid in heat-absorbing bag (8), arc chamber (16) have been seted up in lamp shade (2), arc chamber (16) intussuseption is filled with magnetic deformation liquid, reset spring (17) fixedly connected with magnetic path (18) are passed through at the top in arc chamber (16).
2. The LED illuminating lamp with wide illuminating range and high heat dissipation according to claim 1, the liquid pumping mechanism comprises a magnetic sliding plug (11) which is in sealed sliding connection with the inner walls of two sliding plug cavities (9), the lower end of the magnetic sliding plug (11) is fixedly connected with the bottom in the sliding plug cavity (9) through a telescopic spring (10), the sealed space formed by the upper end of the magnetic sliding plug (11) and the sliding plug cavity (9) is filled with cooling liquid, the top in the sliding plug cavity (9) is connected with one end of a condensation pipe (13) far away from the sliding plug cavity (9) through a liquid outlet pipe (12), and the joint of the liquid outlet pipe (12) and the condensing pipe (13) is positioned in the heat absorption bag (8), two electromagnets (14) are symmetrically embedded in the inner wall of the lamp holder (1), the top in the chute (3) is fixedly connected with piezoelectric ceramics (15), the piezoelectric ceramics (15) are coupled with the two electromagnets (14) through an inverter.
3. The LED illuminating lamp with the wide irradiation range and the high heat dissipation performance as recited in claim 2, wherein the opposite magnetic poles of the two magnetic sliding plugs (11) are opposite, and the opposite magnetic poles of the two electromagnets (14) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824300.7A CN111963926A (en) | 2020-08-17 | 2020-08-17 | Wide high heat dissipation type LED light of irradiation range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824300.7A CN111963926A (en) | 2020-08-17 | 2020-08-17 | Wide high heat dissipation type LED light of irradiation range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111963926A true CN111963926A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010824300.7A Withdrawn CN111963926A (en) | 2020-08-17 | 2020-08-17 | Wide high heat dissipation type LED light of irradiation range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111963926A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808776A (en) * | 2021-01-06 | 2021-05-18 | 杨清波 | Auxiliary cooling cleaning system for cold rolling mill |
| CN113154300A (en) * | 2021-04-01 | 2021-07-23 | 金玲玲 | Cooling and aroma-increasing ceiling lamp for office work |
| CN114114740A (en) * | 2021-12-07 | 2022-03-01 | 惠州华星光电显示有限公司 | Device heat dissipation device, backlight module and display panel |
| US11874562B2 (en) | 2021-12-07 | 2024-01-16 | Huizhou China Star Optoelectronics Display Co., Ltd. | Component for dissipating heat of device, backlight module, and display panel |
-
2020
- 2020-08-17 CN CN202010824300.7A patent/CN111963926A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808776A (en) * | 2021-01-06 | 2021-05-18 | 杨清波 | Auxiliary cooling cleaning system for cold rolling mill |
| CN112808776B (en) * | 2021-01-06 | 2023-03-31 | 山东达盛新材料有限公司 | Auxiliary cooling cleaning system for cold rolling mill |
| CN113154300A (en) * | 2021-04-01 | 2021-07-23 | 金玲玲 | Cooling and aroma-increasing ceiling lamp for office work |
| CN114114740A (en) * | 2021-12-07 | 2022-03-01 | 惠州华星光电显示有限公司 | Device heat dissipation device, backlight module and display panel |
| CN114114740B (en) * | 2021-12-07 | 2023-01-24 | 惠州华星光电显示有限公司 | Device heat dissipation device, backlight module and display panel |
| US11874562B2 (en) | 2021-12-07 | 2024-01-16 | Huizhou China Star Optoelectronics Display Co., Ltd. | Component for dissipating heat of device, backlight module, and display panel |
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Application publication date: 20201120 |