CN113669644B

CN113669644B - Ultra-thin integrated LED lamp panel

Info

Publication number: CN113669644B
Application number: CN202110967889.0A
Authority: CN
Inventors: 庄俊辉; 陈勋; 朱育兵
Original assignee: Xiamen Dongang Technology Co ltd
Current assignee: Xiamen Dongang Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2023-10-13
Anticipated expiration: 2041-08-23
Also published as: CN113669644A

Abstract

The application discloses an ultrathin integrated LED lamp panel, which comprises a lamp shell, wherein a light-transmitting plate is fixedly connected to the opening at the bottom end of the lamp shell, a fixing device is arranged on the side wall of the lamp shell, a heat-conducting plate is fixedly connected to the opening at the upper end of the lamp shell, an LED light source plate is arranged on the side wall of the heat-conducting plate, a sealing shell is fixedly connected to the side wall of the heat-conducting plate, a water-absorbing sponge is arranged on the sealing shell, one side of the sealing shell, which is in contact with the heat-conducting plate, is arranged in an opening manner, the water-absorbing sponge is abutted to the side wall of the heat-conducting plate, absolute ethyl alcohol liquid is filled in the sealing shell, a plurality of hollow cooling pipes are fixedly connected to the back side wall of the sealing shell, and the bottom end of each cooling pipe is communicated with the inside of the sealing shell. The application has reasonable design and ingenious conception, can quickly and circularly dissipate heat of the lamp, can well solve the heat in the lamp, increases the reliability of the lamp and greatly prolongs the service life of the lamp.

Description

Ultra-thin integrated LED lamp panel

Technical Field

The application relates to the technical field of LED lamps, in particular to an ultrathin integrated LED lamp panel.

Background

The LED lamp is a lamp using a light emitting diode as a light source, generally uses silver colloid or white colloid to solidify a semiconductor LED on a bracket, then uses a silver wire or a gold wire to connect a chip and a circuit board, uses epoxy resin to seal the periphery, plays a role in protecting an internal core wire, and finally installs a shell.

However, in the prior art, the ultrathin integrated LED lamp panel is generally embedded on a wall, a ceiling or a floor, but when the LED lamp panel is used, the LED lamp panel can generate great heat, the inside of the LED lamp panel is generally a relatively airtight environment, the outside flowing wind can not reach the inside of the LED lamp panel to radiate the heat of the LED lamp panel, and meanwhile, the LED is an electronic device very sensitive to heat energy, if the heat in the lamp can not be well solved, the reliability of the lamp can be greatly reduced, and the service life of the lamp is greatly reduced.

Chinese patent No. 202010025283.0 discloses a lamp core fixed at the bottom of a plate, two groups of symmetrically arranged heat dissipation mechanisms are arranged in the lamp shade, each heat dissipation mechanism comprises a fixed plate fixed on the inner wall of the lamp shade, an adjusting device is arranged at the upper end of the fixed plate, a liquid storage tank is fixed on the inner wall of the lamp shade, a spraying groove is formed in the side wall of the liquid storage tank, and a nozzle communicated with the inner part of the liquid storage tank is formed in the inner wall of the spraying groove. The inside atmospheric pressure of liquid reserve tank is increased through the gasification of diethyl ether solution, and then makes gaseous diethyl ether promote the magnetic path and enter into the air current case for the heat that gaseous diethyl ether carried is absorbed by the coolant liquid in the cooling tank and is led to liquefaction, absorbs heat and liquefies the heat dissipation through the gasification of diethyl ether, has realized the giving off to the inside heat of lamp shade, and then realizes the cooling treatment in the lamp shade, avoids the wick work under the high temperature. However, the heat dissipation is only to the lampshade, and for the LED lamp panel, the heat generation problem of the LED lamp panel cannot be effectively solved, and especially the heat generation of the back of the LED lamp panel cannot be effectively solved.

Therefore, an ultrathin integrated LED lamp panel capable of dissipating heat of both the LED lamp panel and the lamp housing is needed, so that the lamp is effectively protected, and the service life of the lamp is prolonged.

Disclosure of Invention

The application provides an ultrathin integrated LED lamp panel, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present application adopts the following technical scheme:

the utility model provides an ultra-thin integral type LED lamp plate, includes the lamp housing, the bottom opening part fixedly connected with light-transmitting plate of lamp housing, be equipped with fixing device on the lateral wall of lamp housing, the upper end opening part fixedly connected with heat-conducting plate of lamp housing, be equipped with the LED light source board with one side hugging closely of heat-conducting plate, fixedly connected with seal shell on the lateral wall of heat-conducting plate, the seal shell is equipped with the sponge that absorbs water, one side that seal shell and heat-conducting plate contacted is the opening setting, the sponge that absorbs water supports on the lateral wall of heat-conducting plate, the inside packing of seal shell has absolute ethyl alcohol liquid, fixedly connected with is a plurality of hollow setting cooling pipes on the back lateral wall of seal shell, every the bottom and the inside intercommunication of seal shell of cooling pipe;

the heat-conducting pipe is connected with the bottom of the lamp shell, the inner wall of the lamp shell is made of high heat-conducting materials, and when the LED light source plate heats, the inner wall of the lamp shell transfers heat into the heat-conducting pipe to enable the heat-conducting pipe to heat, expand and squeeze the water-absorbing sponge, so that absolute ethyl alcohol liquid in the water-absorbing sponge is extruded into the sealing shell;

when the LED light source plate works, a large amount of heat generated by the LED light source plate is transferred to the heat conducting plate through heat transfer, air is discharged from the sealing shell on the side wall of the heat conducting plate and the inside of the cooling pipe, absolute ethyl alcohol liquid is filled in the sealing shell and adsorbed by the water absorbing sponge, the water absorbing sponge is flatly arranged on the side wall of the heat conducting plate, when the temperature of the heat conducting plate rises, the absolute ethyl alcohol liquid on the water absorbing sponge quickly absorbs the heat on the heat conducting plate, then the heat is evaporated into gas, the gas enters into the plurality of threaded tubular cooling pipes, the threaded tubular cooling pipes can be in contact with external cold air, gaseous absolute ethyl alcohol can be quickly changed into liquid, and the gaseous absolute ethyl alcohol can be quickly returned to the water absorbing sponge.

Compared with the prior art, the application has the beneficial effects that:

1. when the LED light source plate works, a large amount of heat generated by the LED light source plate is transferred to the heat conducting plate through heat transfer, the inner parts of the sealing shell and the cooling pipes on the side wall of the heat conducting plate are used for discharging air, absolute ethyl alcohol liquid is filled in the sealing shell and can be adsorbed by the water absorbing sponge, the water absorbing sponge is horizontally spread on the side wall of the heat conducting plate, and because the boiling point of the absolute ethyl alcohol liquid is low, when the temperature of the heat conducting plate is raised, the absolute ethyl alcohol liquid on the water absorbing sponge can quickly absorb the heat on the heat conducting plate, then the evaporated gas enters the plurality of threaded tubular cooling pipes, the threaded tubular cooling pipes can be in contact with external cold air, gaseous absolute ethyl alcohol can be quickly changed into liquid and flows back to the water absorbing sponge, and then continuous quick cooling can be completed.

2. According to the application, the inner wall of the lamp shell is transferred into the thermal expansion air bag, the thermal expansion air bag is heated and expanded, and then the water-absorbing sponge is extruded, so that part of absolute ethyl alcohol liquid in the water-absorbing sponge is extruded, meanwhile, under the heat conduction effect of the thermal expansion air bag, part of absolute ethyl alcohol liquid is evaporated into the threaded tubular cooling pipe, the threaded tubular cooling pipe can be contacted with external cold air, gaseous absolute ethyl alcohol is changed into liquid and flows back to the water-absorbing sponge, and then continuous and rapid cooling can be completed, meanwhile, the lamp shell is radiated through the heat conduction effect, long-time thermal deformation of the lamp shell is prevented, the rapid heat exchange of absolute ethyl alcohol liquid is promoted by the extrusion of the water-absorbing sponge by the thermal expansion air bag while the LED light source plate is radiated, meanwhile, the contact between the absolute ethyl alcohol liquid and the LED light source plate is increased, and the radiating efficiency is improved.

The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic side sectional view of an ultra-thin integrated LED lamp panel according to the present application;

fig. 2 is a schematic perspective view of an ultrathin integrated LED lamp panel according to the present application;

fig. 3 is a schematic diagram of the back structure of an ultra-thin integrated LED lamp panel according to the present application;

fig. 4 is a schematic diagram of a front structure of an ultra-thin integrated LED lamp panel according to the present application;

FIG. 5 is a schematic view of the structure of FIG. 1A in a partially enlarged manner;

FIG. 6 is a schematic view of the structure of FIG. 1B in a partially enlarged manner;

fig. 7 is a partially enlarged schematic view of fig. 1C.

In the drawings, the list of components represented by the various numbers is as follows:

1. extruding a block; 2. a triangle; 3. a cooling pipe; 4. a water absorbing sponge; 41. a thermally expanding balloon; 42. a heat conduction pipe; 5. a sealed housing; 6. a heat conductive plate; 7. an LED light source board; 8. a light-transmitting plate; 9. grasping blocks; 10. a lamp housing; 11. a rotating lever; 12. a through hole groove; 13. a thread groove; 14. a turntable; 15. a moving groove; 16. a moving plate; 17. a mounting groove; 18. a limit rod; 19. the spring is pressed.

Detailed Description

The principles and features of the present application are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the application and are not to be construed as limiting the scope of the application. The application is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the application will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the application.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-5, in an embodiment of the application, an ultrathin integrated LED lamp panel includes a lamp shell 10, a light-transmitting plate 8 is fixedly connected to an opening at the bottom end of the lamp shell 10, a fixing device is arranged on a side wall of the lamp shell 10, a heat-conducting plate 6 is fixedly connected to an opening at the upper end of the lamp shell 10, an LED light source plate 7 is tightly attached to one surface of the heat-conducting plate 6, a sealing shell 5 is fixedly connected to the side wall of the heat-conducting plate 6, a water-absorbing sponge 4 is arranged on the sealing shell 5, one side of the sealing shell 5, which is in contact with the heat-conducting plate 6, is in an opening arrangement, the water-absorbing sponge 4 is abutted against the side wall of the heat-conducting plate 6, absolute ethyl alcohol liquid is filled in the sealing shell 5, a plurality of hollow cooling pipes 3 are fixedly connected to the back side wall of the sealing shell 5, the bottom end of each cooling pipe 3 is communicated with the inside of the sealing shell 5, each cooling pipe 3 adopts copper material, and each cooling pipe 3 adopts a spiral tubular arrangement.

When the LED light source plate 7 works, a large amount of heat generated by the LED light source plate 7 is transferred to the heat conducting plate 6 through heat transfer, air is discharged from the inner parts of the sealing shell 5 and the cooling pipes on the side wall of the heat conducting plate 6, absolute ethyl alcohol liquid is filled in the sealing shell 5 and can be adsorbed by the water absorbing sponge 4, the water absorbing sponge 4 is horizontally arranged on the side wall of the heat conducting plate 6, and because the boiling point of the absolute ethyl alcohol liquid is low, when the temperature of the heat conducting plate 6 rises, the absolute ethyl alcohol liquid on the water absorbing sponge 4 can quickly absorb the heat on the heat conducting plate 6, then the evaporated gas enters the plurality of cooling pipes 3 which are in a threaded pipe shape, the threaded pipe shape cooling pipes 3 can be contacted with external cold air, gaseous absolute ethyl alcohol can be quickly changed into liquid again, and the liquid flows back to the water absorbing sponge 4, and continuous quick cooling can be completed.

Example 2

On the basis of embodiment 1, because the temperature below the lamp housing 10 is higher under the irradiation of the LED light source plate 7, only the heat induction to the back of the LED light source plate 7 is relied on, and the heat of the LED light source plate 7 cannot be quickly and effectively radiated, therefore, the heat below the LED light source plate 7 needs to be fed back into the sealed housing 5, and the heat of the LED light source plate 7 is effectively radiated, in this embodiment, the left and right sides of the water absorbing sponge 4 are embedded with the thermal expansion air bags 41, the outer sides of the thermal expansion air bags 41 are connected with the heat conducting tubes 42, the bottoms of the heat conducting tubes 42 are contacted with the inner wall of the lamp housing 10 through the heat conducting silicone grease, the inner wall of the lamp housing 10 is made of a high heat conducting material, when the LED light source plate 7 heats, the inner wall of the lamp housing 10 transmits the heat into the heat conducting tubes 42, so that the thermal expansion air bags 41 heat and expand to squeeze the water absorbing sponge 4, and the absolute ethyl alcohol liquid in the water absorbing sponge 4 is extruded into the sealed housing 5.

Because the below temperature of the illumination of LED light source board 7 is higher to the heat passes through lamp housing 10 inner wall and transmits in the thermal expansion gasbag 41, thermal expansion gasbag 41 thermal expansion, and then extrude water-absorbing sponge 4, make the partial absolute ethyl alcohol liquid extrusion in the water-absorbing sponge, simultaneously under thermal expansion gasbag 41's heat conduction effect, a part of absolute ethyl alcohol liquid evaporation gets into in the screw thread tubular cooling tube 3, screw thread tubular cooling tube 3 can with external cold air contact, turn gaseous absolute ethyl alcohol into liquid again, flow back to water-absorbing sponge 4 on, and then can accomplish and last quick cooling, dispel the heat to lamp housing 10 through the heat conduction effect simultaneously, prevent lamp housing 10 long-time thermal deformation.

In addition, while embodiment 1 dissipates heat from the LED light source board 7, the extrusion of the water absorbing sponge 4 by the thermal expansion air bag 41 promotes rapid heat exchange of the absolute ethyl alcohol liquid, and at the same time increases contact between the absolute ethyl alcohol liquid and the LED light source board 7, improving heat dissipation efficiency.

Example 3

Referring to fig. 6 and 7, on the basis of embodiment 1, the fixing device comprises a plurality of mounting grooves 17, the mounting grooves 17 are formed in the side walls of the lamp housing 10, a reset mechanism is arranged in each mounting groove 17, the reset mechanism comprises moving grooves 15, each moving groove 15 is formed in the bottom side wall of the mounting groove 17, a limiting rod 18 is fixedly connected between the two side walls of each moving groove 15, a moving plate 16 is fixedly connected to each limiting rod 18 in a sliding manner, an extrusion spring 19 is sleeved on each limiting rod 18, an extrusion block 1 is fixedly connected to one side wall of each moving plate 16, a triangular plate 2 is fixedly connected to the other side wall of each moving plate 16, one end of each rotating rod 11 is located on the inclined side wall of the triangular plate 2, a through hole groove 12 penetrating through the mounting groove 17 is formed in the bottom side wall of each mounting groove 17, a cylindrical threaded groove 13 is formed in each through hole groove 12, a thread 14 is formed in each threaded groove 13, a rotating rod 11 is fixedly connected to each rotating rod 14, a rotating rod 11 is fixedly connected to each rotating rod 11, each rotating rod 11 is sleeved on each rotating rod 11, an extrusion block 1 is fixedly connected to one side wall of each rotating rod 11, a rotating rod 11 is driven by the rotating rod 11 is driven to rotate in a circular groove 11, and then the groove 11 is driven to rotate in a rotary rod 11 rotating groove 11, and is driven to rotate in a rotary rod 11 to rotate in a circular groove 11, and then the groove 11 is driven to rotate in a rotary rod 11 rotating groove 11 is driven to rotate, and rotate in a groove 11 rotating groove is tightly, when the rotating rod 11 is driven to rotate rod is driven to rotate the rotating rod 11 to rotate and rotate rod 11, one end is in a groove 11 is in the groove 11 is installed in the groove is rotated upwards side, and the side is installed in the side is rotated groove 11 side, and the side is mounted in the side is rotated in the side groove 11 is directly, the upper end of the rotating rod 11 leaves the triangle 2, and at the moment, under the action of the extrusion spring 19, the extrusion spring 19 drives the extrusion block 1 to enter the mounting groove 17 by pushing the moving plate 16, so that the lamp can be disassembled.

Referring to fig. 6, one end of the rotating rod 11 located on the inclined side wall of the triangle 2 is in a hemispherical shape, which is more convenient for extruding the inclined side wall of the triangle 2, and is not easy to damage the inclined side wall of the triangle 2.

Referring to fig. 2, the gripping block 9 is in a spherical shape made of transparent glass, which can greatly improve the aesthetic degree of the lamp.

Referring to fig. 1, the heat conducting plate 6 is made of copper material, which has good heat conductivity.

When the installation equipment is installed, firstly, the circular side wall of the lamp housing 10 is embedded into a preset notch, then the grabbing block 9 of the grabbing column drives the rotating rod 11 to rotate, the rotating rod 11 rotates to drive the rotary table 14 to move upwards in the threaded groove 13, and then the rotating rod 11 can be driven to move upwards, the upper end of the rotating rod 11 is pressed against the inclined side wall of the triangular plate 2, the extrusion block 1 is pushed to the outer side of the installation groove 17, the extrusion block 1 is tightly pressed against the side wall of the notch, and then the lamp can be quickly installed, and when the lamp needs to be disassembled, the rotating rod 11 rotates to drive the rotary table 14 to move downwards in the threaded groove 13, so that the upper end of the rotating rod 11 is separated from the triangular plate 2, and at the moment, under the action of the extrusion spring 19, the extrusion spring 19 drives the extrusion block 1 to enter the installation groove 17 through pushing the moving plate 16, and the lamp can be disassembled;

The above description is only of the preferred embodiments of the present application, and is not intended to limit the present application in any way; those skilled in the art will readily appreciate that the present application may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present application are possible in light of the above teachings without departing from the scope of the application; meanwhile, any equivalent changes, modifications and evolution made to the above embodiments according to the essential technology of the present application still fall within the scope of the technical solution of the present application.

Claims

1. The ultrathin integrated LED lamp panel comprises a lamp shell and is characterized in that a light-transmitting plate is fixedly connected to the opening at the bottom end of the lamp shell, a fixing device is arranged on the side wall of the lamp shell, a heat-conducting plate is fixedly connected to the opening at the upper end of the lamp shell, an LED light source plate is tightly attached to one surface of the heat-conducting plate, a sealing shell is fixedly connected to the side wall of the heat-conducting plate, a water-absorbing sponge is arranged on the sealing shell, one side, in contact with the heat-conducting plate, of the sealing shell is in an opening arrangement, the water-absorbing sponge abuts against the side wall of the heat-conducting plate, absolute ethyl alcohol liquid is filled in the sealing shell, a plurality of hollow cooling pipes are fixedly connected to the back side wall of the sealing shell, and the bottom end of each cooling pipe is communicated with the inside of the sealing shell;

the heat-conducting pipe is connected with the bottom of the lamp shell, the inner wall of the lamp shell is made of high heat-conducting materials, and when the LED light plate heats, the inner wall of the lamp shell transfers heat into the heat-conducting pipe to enable the heat-conducting pipe to heat, expand and squeeze the water-absorbing sponge, so that absolute ethyl alcohol liquid in the water-absorbing sponge is extruded into the sealing shell;

when the LED light source plate works, a large amount of heat generated by the LED light source plate is transferred to the heat conducting plate through heat transfer, the sealing shell on the side wall of the heat conducting plate and the inside of the cooling pipe are filled with absolute ethyl alcohol liquid, the absolute ethyl alcohol liquid is adsorbed by the water absorbing sponge, the water absorbing sponge is horizontally arranged on the side wall of the heat conducting plate, when the temperature of the heat conducting plate is increased, the absolute ethyl alcohol liquid on the water absorbing sponge rapidly absorbs the heat on the heat conducting plate, then the heat is evaporated into gas, the gas enters into a plurality of threaded tubular cooling pipes, the threaded tubular cooling pipes can be in contact with external cold air, gaseous absolute ethyl alcohol is rapidly changed into liquid, and the liquid flows back to the water absorbing sponge;

the fixing device comprises a plurality of mounting grooves, the mounting grooves are formed in the side wall of the lamp shell, a reset mechanism is arranged in each mounting groove, through hole grooves which are arranged in a penetrating mode are formed in the bottom side wall of each mounting groove, cylindrical thread grooves are formed in each through hole groove, threads are formed in the side wall of each thread groove, a rotary table is connected in each thread groove in a threaded mode, a rotary rod is fixedly connected to each rotary table, each rotary rod is located in each through hole groove, and a grabbing block is fixedly connected to one end of each rotary rod;

the reset mechanism comprises moving grooves, each moving groove is formed in the bottom side wall of the mounting groove, a limiting rod is fixedly connected between two side walls of each moving groove, each limiting rod is connected with a moving plate in a sliding mode, each limiting rod is sleeved with an extrusion spring, each moving plate is fixedly connected with an extrusion block on one side wall, each moving plate is fixedly connected with a triangular plate on the other side wall, and one end of each rotating rod is located on the inclined side wall of each triangular plate.

2. The ultra-thin integrated LED lamp panel of claim 1, wherein the rotating rod is arranged in a hemispherical shape at one end of the triangle inclined side wall.

3. The ultra-thin integrated LED lamp panel of claim 1, wherein said grip is in the form of a sphere of transparent glass material.

4. The ultra-thin integrated LED lamp panel of claim 1, wherein said thermally conductive plate is copper.

5. The ultra-thin integrated LED lamp panel of claim 1, wherein each of said cooling tubes is in a spiral tubular configuration.

6. The ultra-thin integrated LED lamp panel of claim 1, wherein each of said cooling tubes is copper.