CN111102480B

CN111102480B - Heat dissipation type LED lamp

Info

Publication number: CN111102480B
Application number: CN202010025283.0A
Authority: CN
Inventors: 李振; 刘红亮
Original assignee: Zhejiang Po Light Electrical Appliance Co ltd
Current assignee: ZHEJIANG PO-LIGHT ELECTRICAL APPLIANCE Co.,Ltd.
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2021-08-03
Anticipated expiration: 2040-01-10
Also published as: CN111102480A

Abstract

The invention discloses a heat dissipation type LED lamp which comprises a lampshade, wherein the upper end of the lampshade is connected with an installation plate in a penetrating and threaded manner, a lamp wick is fixed at the bottom of the installation plate, two groups of symmetrically arranged heat dissipation mechanisms are arranged inside the lampshade, each heat dissipation mechanism comprises a fixed plate fixed on the inner wall of the lampshade, an adjusting device is arranged at the upper end of each fixed plate, a liquid storage tank is fixed on the inner wall of the lampshade, a spraying groove is formed in the side wall of the liquid storage tank, and a nozzle communicated with the inside of the liquid storage tank is formed in the inner wall of the spraying groove. Has the advantages that: gasification through ether solution makes the inside atmospheric pressure increase of liquid reserve tank, and then makes gaseous state ether promote the magnetic path and enter into the air current case for the heat that gaseous state ether carried is absorbed by the coolant liquid in the cooler bin and is leaded to the liquefaction, and gasification heat absorption and liquefaction heat dissipation through ether have realized giving off to the inside heat of lamp shade, and then realize handling the cooling in the lamp shade, avoid the wick to work under high temperature.

Description

Heat dissipation type LED lamp

Technical Field

The invention relates to the technical field of LED lamps, in particular to a heat dissipation type LED lamp.

Background

led, a light emitting diode, is a solid state semiconductor device that can convert electrical energy into visible light, and can directly convert electricity into light; the led lamp has the remarkable advantages of low energy consumption and long service life, and thus is widely applied.

Present led lamp is applied to various occasions, therefore need face multiple complex environment, when facing high temperature or hotter environment, lead to the inside heat of led lamp in time to spread to the outside easily, make the inside temperature of led lamp rise very fast, and the inside temperature of lamps and lanterns is higher will lead to the led lamp impaired and then lead to life to reduce, thereby increase the change frequency, make the use cost of led lamp increase, lead to it to lose the superiority in use, therefore need one kind can effectively radiating led lamp urgently, in order to guarantee that led lamp has longer effective life.

Disclosure of Invention

The invention aims to solve the problem of poor heat dissipation of an LED lamp in the prior art, and provides a heat dissipation type LED lamp.

In order to achieve the purpose, the invention adopts the following technical scheme: a heat dissipation type LED lamp comprises a lampshade, wherein the upper end of the lampshade is connected with a mounting plate through threads, a lamp wick is fixed at the bottom of the mounting plate, two sets of symmetrically arranged heat dissipation mechanisms are arranged inside the lampshade, each heat dissipation mechanism comprises a fixing plate fixed on the inner wall of the lampshade, an adjusting device is arranged at the upper end of the fixing plate, a liquid storage box is fixed on the inner wall of the lampshade, an ejection groove is formed in the side wall of the liquid storage box, a nozzle communicated with the inside of the liquid storage box is formed in the inner wall of the ejection groove, an ejection structure is arranged inside the ejection groove, an air flow box and a water cooling box are fixed on the outer wall of the liquid storage box, an ejection pipe communicated with the inside of the ejection groove is fixedly penetrated through the side wall of the air flow box, a cooling box is fixed on the outer wall of the lampshade, both ends of the water cooling box are communicated with the cooling box through drain pipes, and a cooling water carrying mechanism is arranged at one end of the water cooling box, the side wall of one end, far away from the liquid storage tank, of the airflow box is inserted with a return pipe which penetrates through the cooling box and is communicated with the inside of the liquid storage tank, a plurality of air cooling mechanisms are arranged inside the airflow box, and a plurality of vent holes are formed in the upper end of the lampshade in a penetrating mode.

In foretell heat dissipation type led lamp, adjusting device includes the light box that is formed by light screen and bright plate veneer, the upper end of fixed plate is fixed with spiral helicine deformation metal, the upper end of deformation metal and the bottom fixed connection of light box, the inner wall of light box is fixed with photo resistor, the upper end of light box is fixed with the screw rod, the lateral wall threaded connection of screw rod has the swivel nut, the bottom in blowout groove runs through and has seted up the extrusion groove, the swivel nut runs through the extrusion groove and offsets bottom the blowout pipe.

In foretell heat dissipation type led lamp, cooling water transport mechanism is including being fixed in the baffle on the water cooling incasement wall, the lateral wall of baffle runs through and has seted up the water inlet, the water inlet all is equipped with the check valve with the inside drain pipe that is close to baffle one end, the inner wall of water cooling incasement is fixed with coupling spring, coupling spring keeps away from the one end of air current case and is fixed with the ejector pad of T type, the one end that the ejector pad is close to the air current case runs through the lateral wall of air current case and extends to air current incasement portion, the position rotation that air current bottom of the case portion corresponds with the ejector pad is connected with the catch shaft, the circumference lateral wall that catches shaft is fixed with a plurality of catch bars.

In foretell heat dissipation type led lamp, the forced air cooling mechanism includes and runs through sealed the pivot of rotating the connection with the airflow box lateral wall, the pivot is located that one section circumference lateral wall of airflow box inside is fixed with a plurality of commentaries on classics leaf, the pivot is located that one section circumference lateral wall of airflow box outside is fixed with a plurality of flabellums.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the air pressure in the liquid storage box is increased through the gasification of the ether solution, so that the gaseous ether pushes the magnetic block to enter the airflow box, and then the magnetic block is introduced into the backflow pipe to flow through the cooling box, so that the heat carried by the gaseous ether is absorbed by the cooling liquid in the cooling box to cause liquefaction;

2. when gaseous ether enters the airflow box, airflow pushes the magnetic block to separate from the attraction of the electromagnet, so that the gaseous ether is injected into the airflow box with certain impact force to drive the push rod to rotate, the push rod rotates to push the push block to move, the push block realizes pumping of cooling liquid through reciprocating movement, the cooling liquid absorbing heat in the cooling pipe can enter the cooling box, the absorbed heat is further transferred to the outside air, heat exchange is realized, the cooling in the lampshade is completed, and the service life of the lamp wick is prolonged;

3. in the invention, when the gaseous ether passes through the airflow box, impact is formed on the rotating blades, so that the rotating blades drive the rotating shaft to rotate, the rotating shaft further drives the fan blades to rotate, wind power is formed through the rotation of the fan blades to accelerate airflow flow inside the lampshade, and the heat inside the lampshade and the heat outside the lampshade can be rapidly exchanged through air flow, so that effective cooling and heat dissipation are achieved, the temperature around the lamp wick is ensured to be within a reasonable range, and the service life of the lamp wick is further prolonged;

4. according to the invention, when the temperature in the lamp shade continuously accumulates and rises to the abnormal temperature of the deformed metal, the deformed metal twists the deformation, so that the shading plate and the bright plate rotate to exchange positions, the resistance value of the photoresistor is increased when receiving the bright light, the magnetic force of the electromagnet is weakened, gaseous ether can be better discharged, meanwhile, the screw rod rotates along with the photoresistor to enable the screw sleeve to move downwards, the circulation channel of the ejection pipe is widened, the gaseous ether can be ejected more, the rotary vane and the push rod are pushed to rotate more continuously and favorably, and the integral heat dissipation effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of a heat dissipation type LED lamp according to the present invention;

FIG. 2 is a cross-sectional view taken along the direction A in FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged schematic view of a portion C in fig. 2.

In the figure: 1 lampshade, 2 mounting plates, 3 lampwicks, 4 fixing plates, 5 deformed metals, 6 shading plates, 7 lighting plates, 8 photoresistors, 9 screw rods, 10 turnbuckles, 11 liquid storage tanks, 12 electromagnets, 13 ejection grooves, 14 ejection pipes, 15 nozzles, 16 resonant springs, 17 magnetic blocks, 18 water cooling tanks, 19 pushing shafts, 20 pushing rods, 21 connecting springs, 22 pushing blocks, 23 partition plates, 24 water inlets, 25 cooling tanks, 26 drain pipes, 27 rotating shafts, 28 rotating blades, 29 fan blades, 30 return pipes, 31 extrusion grooves, 32 vent holes and 33 airflow boxes.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a heat dissipation type led lamp comprises a lamp shade 1, an upper end of the lamp shade 1 is connected with a mounting plate 2 through a thread, a lamp wick 3 is fixed at the bottom of the mounting plate 2, two sets of heat dissipation mechanisms are symmetrically arranged inside the lamp shade 1, each heat dissipation mechanism comprises a fixing plate 4 fixed on an inner wall of the lamp shade 1, an adjusting device is arranged at the upper end of each fixing plate 4, a liquid storage tank 11 is fixed on the inner wall of the lamp shade 1, a spraying groove 13 is formed in a side wall of the liquid storage tank 11, a spraying nozzle 15 communicated with the inside of the liquid storage tank 11 is formed in the inner wall of the spraying groove 13, a spraying structure is arranged inside the spraying groove 13, an airflow tank 33 and a water cooling tank 18 are fixed on the outer wall of the liquid storage tank 11, the airflow tank 33 and the water cooling tank 18 are both attached to the inner wall of the lamp shade 1, a spraying pipe 14 communicated with the inside of the spraying groove 13 is fixed through a side wall of the airflow tank 33, a cooling tank 25 is fixed on the outer wall of the lamp shade 1, both ends of the water cooling tank 18 are communicated with the cooling tank 25 through a drain pipe 26, one end of water-cooling tank 18 is equipped with cooling water transport mechanism, airflow box 33 is kept away from the one end lateral wall of liquid reserve tank 11 and is inserted and be equipped with the back flow 30 that runs through the inside intercommunication of cooler bin 25 and liquid reserve tank 11, the junction of back flow 30 and liquid reserve tank 11 is equipped with the check valve, access to by back flow 30 to liquid reserve tank 11 in, back flow 30 is located the inside one section slope setting to liquid reserve tank 11 one end of cooler bin 25, airflow box 33 is inside to be equipped with a plurality of air-cooled mechanisms, the upper end of lamp shade 1 is run through and has been seted up a plurality of air vents 32.

The adjusting device comprises a light box formed by gluing a light shading plate 6 and a light board 7, the light shading plate 6 has light transmittance obviously smaller than that of the light board 7, namely, the light transmittance on two sides of the light box has obvious difference, the upper end of a fixed plate 4 is fixed with a spiral deformation metal 5, the deformation metal 5 is nickel titanium memory alloy, when the abnormal temperature is reached, the spiral deformation metal 5 is changed into a strip shape, and further is twisted, the upper end of the deformation metal 5 is fixedly connected with the bottom of the light box, the inner wall of the light box is fixed with a photosensitive resistor 8, the photosensitive resistor 8 is connected with a circuit of an electromagnet 12, the resistance of the photosensitive resistor 8 is increased along with the increase of the received light intensity, the upper end of the light box is fixed with a screw rod 9, the side wall of the screw rod 9 is in threaded connection with a screw sleeve 10, the screw sleeve 10 is a rectangular rod-shaped structure with a screw hole at the end part, the bottom of an ejection groove 13 is provided with an extrusion groove 31 in a penetrating way, the screw sleeve 10 is abutted against the bottom of an ejection pipe 14, the ejection pipe 14 is a deformable pipe made of rubber.

The cooling water carrying mechanism comprises a partition plate 23 fixed on the inner wall of the water cooling tank 18, the partition plate 23 partitions the water cooling tank 18, a water inlet 24 is formed in the side wall of the partition plate 23 in a penetrating manner, check valves are arranged in the water inlet 24 and a drain pipe 26 close to one end of the partition plate 23, a connecting spring 21 is fixed on the inner wall of the water cooling tank 18, a T-shaped push block 22 is fixed at one end, far away from an air flow tank 33, of the connecting spring 21, the check valve in the water inlet 24 is communicated with one side, far away from the push block 22, to one side, close to the push block 22, of the water cooling tank 18, the check valve in the drain pipe 26 is communicated with the cooling tank 25 from the water cooling tank 18, the push block 22 is in sealed sliding connection with the inner wall of the water cooling tank 18 and the side wall of the partition plate 23, one end, close to the air flow tank 33, of the push block 22 penetrates through the side wall of the air flow tank 33 and extends towards the inside of the air flow tank 33, the push block 22 and slides in a sealed manner, one end, which is positioned inside the air flow tank 33 is an inclined plane, the bottom of the air flow box 33 is rotatably connected with a pushing shaft 19 at a position corresponding to the pushing block 22, the pushing shaft 19 and the bottom of the air flow box 33 rotate through a one-way bearing, a plurality of pushing rods 20 are fixed on the circumferential side wall of the pushing shaft 19, and the pushing rods 20 are in contact with the pushing block 22 and push the pushing block 22 to the inside of the water cooling box 18 when rotating.

The air-cooled mechanism includes and runs through sealed pivot 27 of rotating the connection with air current case 33 lateral wall, and rotate through one-way bearing and connect, pivot 27 is located that one section inside circumference lateral wall of air current case 33 is fixed with a plurality of commentaries on classics leaf 28, pivot 27 is located that one section outside circumference lateral wall of air current case 33 is fixed with a plurality of flabellums 29, ether air current will drive commentaries on classics leaf 28 when passing air current case 33 and rotate, and then make the pivot drive flabellum 29 and rotate, the flow velocity of 1 inside air of lampshade accelerator, the heat exchange of the inside and outside air of lampshade accelerator, and then realize the heat dissipation.

In the invention, when the lamp wick 3 works, the lamp wick can emit light and can continuously dissipate heat, the heat can be diffused into the air in the lampshade 1, so that ether solution in the liquid storage box 11 is heated, the ether solution is heated and gasified, and the air pressure in the liquid storage box 11 is continuously raised until the magnetic force action of the electromagnet 12 on the magnetic block 17 is overcome, in this state, gaseous ether pushes the magnetic block 17 to leave the nozzle 15, and stretches the resonant spring 16 to extend the magnetic block, because the magnetic block 17 is pushed by airflow to be away from the electromagnet 12, the magnetic force borne by the magnetic block 17 is reduced due to the distance increase, and the magnetic block 17 is restored to the initial position at a slower speed under the elastic force action of the resonant spring 16, so that the gaseous ether in the liquid storage box 11 has enough time to enter the ejection pipe 14, and finally, sufficient ether enters the airflow box 33;

gaseous state ether enters the return pipe 30 after entering the airflow box 33, and then flows through the position of the cooling box 25, under the cooling and heat absorption effect of cooling liquid in the cooling box 25, the gaseous state ether is liquefied, in the process, the ether transfers heat inside the lampshade 1 to the outside of the lampshade 1, the heat dissipation inside the lampshade 1 is realized, the liquefied ether is accumulated in the return pipe 30, and after the internal pressure of the liquid storage box 11 is reduced until the ether inside the liquid storage box 11 is consumed, the liquefied ether returns to the liquid storage box 11, and the cyclic use of ether solution is realized;

when gaseous ether enters the air flow box 33, the gaseous ether is sprayed out, the air flow has a certain impact force, the partial impact force directly drives the push rod 20 to rotate, so that the push rod 20 extrudes the push block 22, the push block 22 moves towards the inside of the water cooling box 18, the push block 22 pushes the water flow at the corresponding position of the water cooling box 18 to be pressed to flow into the cooling box 25, when the push rod 20 rotates to the position of the push block 22, the push block 22 is reset under the elastic force of the connecting spring 21, so that the space in the water cooling box 18 is increased, further, the cooling water at one end of the partition plate 23 enters one end, close to the push block 22, of the partition plate 23 through the water inlet 24 under the pressure effect, the flow of the cooling water in the water cooling box 18 and the cooling box 25 is realized through the pushing and resetting of the push block 22, so that the cooling water absorbing heat in the water cooling box 18 enters the cooling box 25 to exchange heat with the external air, the cooling of the inner part of the lampshade 1 is realized;

when the gaseous ether flows through the airflow box 33, the gaseous ether impacts the rotating blade 28, so that the rotating blade 28 drives the rotating shaft 27 to rotate, the fan blades 29 rotate along with the rotating shaft 27 and generate wind power, the air in the lampshade 1 flows outwards, the circulation speed of the air in the lampshade 1 and the air outside the lampshade is increased, the heat in the lampshade 1 is quickly diffused outwards through the air flow, a good heat dissipation effect is realized, the temperature in the lampshade 1 is kept, the overhigh ambient temperature around the lamp wick 3 is avoided, and the service life of the lamp wick 3 is prolonged;

when the temperature in the lampshade 1 rises to the abnormal temperature of the deformed metal 5, the deformed metal 5 is deformed and then twisted, and drives the light box to rotate, so that the light plate 7 faces the lamp wick 3, the light intensity received by the light resistor 8 is increased, the resistance value of the light resistor is increased, the current in the power-on circuit of the electromagnet 12 is reduced, the adsorption capacity of the electromagnet 12 on the magnetic block 17 is reduced, the gaseous ether in the liquid storage box 11 is easier to escape, meanwhile, the rotation of the light box drives the screw rod 9 to rotate and the screw sleeve 10 to move downwards, so that the screw sleeve 10 does not extrude the ejection pipe 14 any more, the circulation space of the ejection pipe 14 is increased, when the gaseous ether passes through the ejection pipe 14, the ejection amount in unit time is increased, because the temperature in the lampshade 1 is greatly increased, the evaporation amount in unit time of the ether is greatly increased, even if the circulation space of the ejection pipe 14 is increased, the adsorption capacity of electro-magnet 12 to magnetic path 17 weakens, gaseous state ether still is in the injection state when getting into air current case 33 by liquid reserve tank 11, and the injection volume increases, make the rotational speed of catch bar 20 and pivot 27 accelerate, and then make the circulation speed of coolant liquid increase, water cooling efficiency promotes, the flabellum 29 rotational speed that leads to increases, the airflow velocity of flow further increases, the forced air cooling effect promotes, the very big promotion radiating efficiency when the temperature rises, guarantee that wick 3 operational environment's temperature can not influence wick 3's life.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a heat dissipation type led lamp, includes lamp shade (1), the upper end of lamp shade (1) runs through threaded connection and has mounting panel (2), the bottom of mounting panel (2) is fixed with wick (3), a serial communication port, the inside of lamp shade (1) is equipped with the heat dissipation mechanism that two sets of symmetries set up, heat dissipation mechanism is including fixing fixed plate (4) on lamp shade (1) inner wall, the upper end of fixed plate (4) is equipped with adjusting device, the inner wall of lamp shade (1) is fixed with liquid reserve tank (11), spout groove (13) have been seted up to the lateral wall of liquid reserve tank (11), spout (15) with the inside intercommunication of liquid reserve tank (11) are seted up to the inner wall of spout groove (13), spout groove (13) inside is equipped with the blowout structure, the outer wall of liquid reserve tank (11) is fixed with air current case (33) and water-cooling tank (18), the lateral wall of air current case (33) runs through and is fixed with spout pipe (14) with the inside intercommunication of spout groove (13) A cooling box (25) is fixed on the outer wall of the lampshade (1), two ends of the water cooling box (18) are communicated with the cooling box (25) through drain pipes (26), a cooling water carrying mechanism is arranged at one end of the water cooling box (18), a return pipe (30) penetrating through the cooling box (25) and communicated with the interior of the liquid storage box (11) is inserted into the side wall of one end, far away from the liquid storage box (11), of the airflow box (33), a plurality of air cooling mechanisms are arranged inside the airflow box (33), and a plurality of vent holes (32) are formed in the upper end of the lampshade (1) in a penetrating mode;

the adjusting device comprises an optical line box formed by gluing a light screen (6) and a light plate (7), wherein a spiral deformation metal (5) is fixed at the upper end of a fixing plate (4), the upper end of the deformation metal (5) is fixedly connected with the bottom of the optical line box, a photoresistor (8) is fixed on the inner wall of the optical line box, a screw rod (9) is fixed at the upper end of the optical line box, a threaded sleeve (10) is connected to the side wall of the screw rod (9) in a threaded manner, an extrusion groove (31) is formed in the bottom of an ejection groove (13) in a penetrating manner, and the threaded sleeve (10) penetrates through the extrusion groove (31) and abuts against the bottom of an ejection pipe (14);

when the temperature in the lampshade (1) rises to the abnormal temperature of the deformation metal (5), the deformation metal (5) deforms and then twists, and drives the light box to rotate, so that the light board (7) faces the lamp wick (3).

2. The heat dissipation type led lamp as claimed in claim 1, wherein the cooling water carrying mechanism comprises a partition (23) fixed on the inner wall of the water cooling tank (18), a water inlet (24) is formed in the side wall of the partition plate (23) in a penetrating manner, one-way valves are arranged in the water inlet (24) and the drain pipe (26) close to one end of the partition plate (23), a connecting spring (21) is fixed on the inner wall of the water cooling box (18), a T-shaped push block (22) is fixed at one end of the connecting spring (21) far away from the airflow box (33), one end of the push block (22) close to the airflow box (33) penetrates through the side wall of the airflow box (33) and extends towards the interior of the airflow box (33), the bottom of the airflow box (33) is rotationally connected with a pushing shaft (19) at a position corresponding to the pushing block (22), a plurality of pushing rods (20) are fixed on the circumferential side wall of the pushing shaft (19);

the pushing shaft (19) and the bottom of the airflow box (33) rotate through a one-way bearing, and the pushing rod (20) contacts with the pushing block (22) and pushes the pushing block towards the inside of the water cooling box (18) when rotating.

3. The heat dissipation type led lamp according to claim 1, wherein the air cooling mechanism comprises a rotating shaft (27) rotatably connected with the side wall of the airflow box (33) in a penetrating and sealing manner, a plurality of rotating blades (28) are fixed on the circumferential side wall of the rotating shaft (27) located at one section inside the airflow box (33), and a plurality of fan blades (29) are fixed on the circumferential side wall of the rotating shaft (27) located at one section outside the airflow box (33).