CN112664872A

CN112664872A - Bury LED shot-light dustproof antifog gas

Info

Publication number: CN112664872A
Application number: CN202110068836.5A
Authority: CN
Inventors: 辅程程
Original assignee: Huzhou Lizhuo Machinery Equipment Technology Development Co Ltd
Current assignee: Huzhou Lizhuo Machinery Equipment Technology Development Co Ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-04-16

Abstract

The invention discloses a technical scheme for realizing the purpose, which comprises the following steps: the utility model provides a bury LED shot-light dustproof antifog gas, includes that the cross-section is the casing of opening character cut in bas-relief shape up, casing inside wall fixedly connected with heat-conducting plate, fixed surface is connected with the LED shot-light on the heat-conducting plate, the stock solution chamber has been seted up in the casing diapire, the stock solution chamber all fills with the casing in has the evaporant, a plurality of backward flow holes have been seted up in the casing diapire, the backward flow hole intercommunication inside and the stock solution chamber of casing, the casing diapire runs through fixedly connected with heat conduction piece, casing inside wall sliding connection has the glass. Has the advantages that: the underground LED spotlight can effectively dissipate heat and cool the spotlight when in work, so that the spotlight is at normal working temperature, the service life is prolonged, dust can be prevented from attaching to the glass plate to influence illumination and attractiveness through electrostatic adsorption, and the underground LED spotlight can be automatically cleaned when in fogging, so that illumination brightness is constantly kept.

Description

Bury LED shot-light dustproof antifog gas

Technical Field

The invention relates to the technical field of decorative lamps, in particular to a dustproof and antifogging buried LED spotlight.

Background

Along with the continuous development of society, resident's living standard is also improving constantly, and people are also improving constantly to the construction requirement in city, and people need more to supply with the place of relaxing the body and mind, therefore more and more parks and square are built in the city, supply to people and take a rest with walking after busy work, bury LED shot-light in the lawn in square and park on the one hand all is provided with, play decorative effect on the one hand, on the other hand the pedestrian provides necessary illumination when the lawn is walked at night.

In the prior art, the existing underground LED spotlight is always airtight in order to guarantee the water drainage sealing performance of the LED spotlight, therefore, heat generated in the LED spotlight cannot be dissipated, the LED spotlight is in a high-temperature working state for a long time, the service life of the LED spotlight is shortened, meanwhile, dust is easily attached to glass of the spotlight, attractiveness is affected on one hand, the lighting effect of the LED spotlight is reduced on the other hand, and in winter, because the temperature of the inside of the spotlight is high, a layer of water mist is often formed on a glass plate, and the lighting of the LED spotlight is affected, therefore, the dustproof and antifogging underground LED spotlight is provided.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the heat dissipation effect is poor, dust is easy to adhere to a glass plate and water mist is generated, and provides a dustproof and antifogging buried LED spotlight.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a bury LED shot-light dustproof antifog gas, includes that the cross-section is the casing of opening character cut in bas-relief shape up, casing inside wall fixedly connected with heat-conducting plate, fixed surface is connected with the LED shot-light on the heat-conducting plate, the stock solution chamber has been seted up in the casing diapire, the stock solution chamber all fills with the casing in has the evaporating liquid, a plurality of backward flow holes have been seted up in the casing diapire, the backward flow hole intercommunication inside and the stock solution chamber of casing, the casing diapire runs through fixedly connected with heat conduction piece, casing inside wall sliding connection has the glass board, the heat conduction piece runs through and extends to the stock solution intracavity, be provided with circulation heat.

In foretell LED shot-light is buried with preventing fog, circulation heat abstractor includes two liquid chambers of seting up in the casing lateral wall, liquid chamber and the inside intercommunication of casing, the slider has been cup jointed in the sealed slip of liquid intracavity, a plurality of springs of fixedly connected with between slider and the liquid intracavity wall, the casing lateral wall runs through two back flows of fixedly connected with, back flow one end runs through and extends to corresponding in the liquid chamber, the other end runs through and extends to the stock solution intracavity.

In foretell LED shot-light is buried with preventing fog, static dust keeper is including seting up the mounting groove at the casing upper surface, sealing sliding connection has the rotating ring in the mounting groove, liquid chamber and mounting groove intercommunication, it has hydraulic oil to fill between rotating ring and the slider, the rotating ring diapire veneer has a plurality of water conservancy diversion pieces, mounting groove inside wall veneer has the electrostatic plate, the rotating ring upper surface veneer has the clutch blocks, the clutch blocks upper surface offsets with the electrostatic plate lower surface, be provided with the anti-fog device in the rotating ring.

In the above-mentioned LED spot lamp buried in dustproof and antifog fog, the antifog fog device includes a plurality of electromagnets that set up in the rotating ring and sets up the photo resistance on casing upper surface, photo resistance passes through the wire with the electromagnet and establishes ties, the annular groove has been seted up to the casing inside wall, sealing sliding connection has a plurality of permanent magnets in the annular groove, the permanent magnet bonds with glass board lateral wall jointly.

In the above-mentioned LED spot lamp buried in the dust-proof and fog-proof manner, the lower surface of the heat conducting plate is welded with a plurality of heat radiating fins, and the return holes are all provided with one-way valves.

In the above-mentioned LED shot-light is buried with preventing dust and antifogging, the electro-magnet is located the rotating ring internal symmetry and is provided with six, and the contained angle between every is 60, the permanent magnet is located the ring channel internal symmetry and is provided with six, and the contained angle between every is 60.

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

1. when the LED lamp is started, the heat inside the LED lamp is transferred to the evaporating liquid through the heat conducting plate and the radiating fins, so that the evaporating liquid is heated and gasified, the volume of the evaporating liquid in the shell and the liquid cavity is increased, the pressure is increased, the sliding block is jacked up, the gasified evaporating liquid is condensed through the return pipe and then flows back to the liquid storage cavity, and then flows back to the shell through the return hole to form liquid circulation, so that the liquid circulation is formed, the heat of the internal LED spotlight is radiated, the internal LED spotlight works at normal temperature, and the service life of the internal LED spotlight;

2. along with the continuous circulation of the evaporating liquid, the sliding blocks reciprocate up and down, and due to sealing reasons, the two sliding blocks do not reciprocate towards the same direction but opposite directions, so that hydraulic oil is continuously pumped into and sucked out of the mounting groove, the hydraulic oil flows directionally, the flow guide sheet rotates under the impact of the hydraulic oil, the rotating ring is driven to rotate, the rotating ring drives the friction block to rub the electrostatic plate, static electricity is generated on the electrostatic plate, dust around the glass plate is adsorbed, the dust around the glass plate is prevented from being attached to the glass plate, the attractiveness of the glass plate is prevented from being influenced by the dust, and the labor intensity of cleaning personnel in parks is reduced;

3. the light of LED shot-light jets out through the glass board, when having played the one deck water smoke on the glass board, make LED shot-light produce light partly by the reflection, thereby make the light that sees through the glass board change less, the illumination that the photo resistance received at this moment becomes less, make its resistance reduce, circuit current grow, thereby make the produced magnetic force grow of electro-magnet, when illumination is enough, the magnetic force that the electro-magnet produced is not enough to drive the glass board to rotate to the adsorption affinity of permanent magnet, and when illumination becomes less, the photo resistance reduces, at this moment, the produced magnetic force of electro-magnet is enough to make the swivel becket drive the glass board and rotate, produce centrifugal force, thereby make the fog droplet on the glass board get rid of to the glass board edge under the effect of centrifugal force, avoid its normal lighting who influences LED shot-light.

Drawings

FIG. 1 is a schematic structural view of a dustproof and antifog buried LED spotlight provided by the invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a cross-sectional view taken at C-C in fig. 1.

In the figure: the LED lamp comprises a shell 1, a heat conducting plate 2, an LED spotlight 3, a spring 4, a liquid cavity 5, a backflow pipe 6, a liquid storage cavity 7, a backflow hole 8, a heat conducting block 9, a sliding block 10, an installation groove 11, a rotating ring 12, a flow deflector 13, an electrostatic plate 14, a friction block 15, an electromagnet 16, an annular groove 17, a permanent magnet 18, a glass plate 19, a photoresistor 20 and a heat radiating fin 21.

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 bury LED shot-light dustproof antifogging, including the cross-section for the opening character cut in bas-

relief shape

1, 1 inside wall fixedly connected with heat-conducting plate 2 of casing, fixed surface is connected with LED shot-light 3 on the heat-conducting plate 2, stock solution chamber 7 has been seted up in 1 diapire of casing, it has the evaporating liquid all to fill in stock solution chamber 7 and the casing 1, a plurality of backward flow holes 8 have been seted up in 1 diapire of casing, backward flow hole 8 communicates 1 inside of casing and

stock solution chamber

7, 1 diapire of casing runs through fixedly connected with heat conduction piece 9, heat conduction piece 9 is connected with outside cooling tube, can make the evaporating liquid condense rapidly, 1 inside wall sliding connection of casing has glass board 19, heat conduction piece 9 runs through and extends to in the stock solution chamber 7, be.

Circulation heat abstractor includes two liquid chamber 5 of seting up in the 1 lateral wall of casing, liquid chamber 5 and the inside intercommunication of casing 1, slider 10 has been cup jointed to the sealed slip in liquid chamber 5, liquid chamber 5 is narrow from top to bottom, middle wide structure, the cross-section of slider 10 is the T font, and the initial position of two sliders 10 is different, one is located the top, one is located the below, a plurality of springs 4 of fixedly connected with between slider 10 and the 5 inner walls of liquid chamber, casing 1 lateral wall runs through two back flow 6 of fixedly connected with, 6 one end of back flow runs through and extends to the liquid chamber 5 that corresponds in, the other end runs through and extends to in the stock solution chamber 7.

The electrostatic dust-proof device comprises a mounting groove 11 arranged on the upper surface of a shell 1, a rotating ring 12 is connected in the mounting groove 11 in a sealing sliding manner, a liquid cavity 5 is communicated with the mounting groove 11, hydraulic oil is filled between the rotating ring 12 and sliding blocks 10, a plurality of flow deflectors 13 are glued on the bottom wall of the rotating ring 12, a certain gap exists between the flow deflectors 13 and the bottom wall in the mounting groove 11, the flow deflectors 13 are arranged obliquely, the inclination angle is 40 degrees, when the two sliding blocks 4 reciprocate up and down, the hydraulic oil can be continuously pumped into the mounting groove 11 from the liquid cavity 5 on one side, the hydraulic oil is sucked into the liquid cavity 5 from the mounting groove 11 on the other side, so that the hydraulic oil flows directionally, the flow deflectors 13 drive the rotating ring 12 to rotate under the impact of the hydraulic oil flowing directionally, an electrostatic plate 14 is glued on the inner side wall of the mounting groove 11, and a friction, the electrostatic plate 14 and the friction block 15 are made of two materials with different materials, and can rub against each other to generate static electricity, so that the electrostatic plate 14 generates static electricity to adsorb dust in the surrounding air, the upper surface of the friction block 15 abuts against the lower surface of the electrostatic plate 14, and the rotating ring 12 is internally provided with an anti-fog device.

The antifogging device comprises a plurality of electromagnets 16 arranged in the rotating ring 12 and a photoresistor 20 arranged on the upper surface of the shell 1, the resistance of the photoresistor 20 can be reduced along with the reduction of the illumination intensity, the photoresistor 20 is connected with the electromagnets 16 in series through a lead, when the illumination intensity is strong enough, the photoresistor 20 prevents the light intensity from being large enough, at the moment, the magnetic force of the electromagnets 16 is small, the rotation of the rotating ring 12 cannot electrify the magnetic force of the electromagnets 16 on the permanent magnets 18 to drive the glass plate 19 to rotate, when fog is generated on the surface of the glass plate 19 so that the illumination intensity received by the photoresistor 20 is low, the magnetic attraction of the electromagnets 16 on the permanent magnets 18 can enable the rotating ring 12 to drive the glass plate 19 to rotate together, the fog drops are thrown to the edge of the glass plate 19 through centrifugal force, the inner side wall of the shell, the permanent magnets 18 are bonded together with the side walls of the glass plate 19.

The lower surface welding of heat-conducting plate 2 has a plurality of heat radiation fins 21, and heat radiation fins 21 can increase the area of contact of heat-conducting plate 2 and evaporating liquid to make heat-conducting plate 2 can be faster with produced heat transfer to evaporating liquid of LED shot-light 3, make LED shot-light 3 can rapid cooling, all be provided with the check valve in the backward flow hole 8, the check valve only allows the evaporating liquid to flow into in the casing 1 from stock solution chamber 7.

Six electromagnets 16 are symmetrically arranged in the rotating ring 12, the included angle between each electromagnet is 60 degrees, six permanent magnets 18 are symmetrically arranged in the annular groove 17, the included angle between each electromagnet is 60 degrees, and the six electromagnets 16 and the six permanent magnets 18 are symmetrically arranged, so that the rotating ring 12 can drive the glass plate 19 to rotate more stably through the magnetic attraction force of the electromagnets 16 and the permanent magnets 18, and the efficiency of driving the glass plate to rotate is higher.

In the invention, at night, the LED spotlight 3 is electrified and started, and simultaneously the electromagnet 16 is electrified, so that the LED spotlight 3 continuously generates heat in the working process along with the passage of time, and because the inside is sealed, the heat can not be dissipated, and can only be transferred to the evaporation liquid through the heat conduction plate 2 and the heat dissipation fins 21, so that the temperature of the evaporation liquid is increased and gasified, and the internal pressure is increased along with the gasification of the evaporation liquid in the shell 1, the slider 10 is jacked up due to the increase of the pressure intensity, when the slider 10 is jacked to the lower dropping liquid cavity 5, the vaporized evaporation liquid can be condensed and reflowed to the liquid storage cavity 7 through the backflow pipe 6, the liquid storage cavity 7 is filled with the evaporated liquid, so that when the evaporated liquid enters the return pipe 6, a part of the evaporated liquid is pressed into the shell 1 through the return hole 8 to form circulation, so that the circulated evaporated liquid can dissipate heat of the LED spotlight 3;

after the evaporated liquid at the lower part of the liquid cavity 5 is discharged, the pressure inside the liquid cavity is reduced, the sliding blocks 10 flow back, so that the sliding blocks 10 reciprocate up and down, because the sliding blocks 10 and the liquid cavity 5 are in a sealed state, and the upper part of the liquid cavity 5 and the lower part of the mounting groove 11 are in a sealed state, the two sliding blocks 10 cannot move up and down simultaneously, but only the two sliding blocks 10 do reciprocating motions in different directions, and the two sliding blocks 10 do reciprocating motions up and down in different directions, so that the hydraulic oil is continuously pumped into and sucked out of the mounting groove 11, so that the hydraulic oil flows in a directional manner, the flow deflector 13 is impacted under the directional flow of the hydraulic oil, so that the flow deflector 13 drives the rotating ring 12 to rotate, the rotating ring 12 drives the friction block 15 on the upper surface of the rotating ring 12 to rotate, and rub the electrostatic plate 14, so that static electricity is, dust on the periphery of the glass plate is prevented from being attached to the glass plate, so that the attractiveness of the glass plate is prevented from being influenced by the dust;

the light of the LED spotlight is emitted through the glass plate 19, at the moment, the electromagnet 16 has good transmittance due to the glass plate 20, the photoresistor 20 prevents the light from being larger, the magnetic force is smaller, at the moment, the rotation of the rotating ring 12 cannot drive the glass plate 19 to rotate through the magnetic force of the electromagnet 16 on the permanent magnet 18, when a layer of water mist is formed on the glass plate 19, a part of the light generated by the LED spotlight 3 is reflected, so that the light transmitted through the glass plate 19 is reduced, the light received by the photoresistor 20 is reduced, the resistance value of the photoresistor is reduced, the circuit current of the electromagnet 16 is increased, so that the magnetic force generated by the electromagnet 16 is increased, at the moment, the magnetic force generated by the electromagnet 16 is enough to drive the glass plate 19 to rotate through the rotating ring 12 through the magnetic attraction force on the permanent magnet 18, along with the rotation of the glass plate 19, the fog drops on the surface of the glass plate 19 are under the action of centrifugal force, so that, the influence on the normal illumination of the LED spotlight is avoided;

specially, when the 14 dusts of static board are too much, can't adsorb more dusts this moment, the dust is piled up on 19 surfaces of glass board, also can make 19 transmittance of glass board reduce for the increase of photo resistance 20 resistance can make 19 rotations of glass board simultaneously, gets rid of the dust to 19 edges of glass board under the effect of centrifugal force, guarantees the illumination of LED shot-light 3 earlier, waits for the personnel's of keeping a public place clean clearance.

Although the terms of the housing 1, the heat conducting plate 2, the LED spotlight 3, the spring 4, the liquid chamber 5, the return pipe 6, the liquid storage chamber 7, the return hole 8, the heat conducting block 9, the slider 10, the mounting groove 11, the rotating ring 12, the deflector 13, the electrostatic plate 14, the friction block 15, the electromagnet 16, the annular groove 17, the permanent magnet 18, the glass plate 19, the photo resistor 20, the heat dissipating fin 21, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A dustproof antifogging buried LED spot lamp comprises a shell (1) with an upward-opening concave cross section, it is characterized in that the inner side wall of the shell (1) is fixedly connected with a heat conducting plate (2), the upper surface of the heat conducting plate (2) is fixedly connected with an LED spot light (3), a liquid storage cavity (7) is arranged in the bottom wall of the shell (1), the liquid storage cavity (7) and the shell (1) are filled with evaporated liquid, a plurality of reflux holes (8) are arranged in the bottom wall of the shell (1), the reflux hole (8) is communicated with the liquid storage cavity (7) in the shell (1), the bottom wall of the shell (1) is fixedly connected with a heat conducting block (9) in a penetrating way, the inner side wall of the shell (1) is connected with a glass plate (19) in a sliding way, the heat conducting block (9) penetrates and extends into the liquid storage cavity (7), and a circulating heat dissipation device and an electrostatic dust prevention device are arranged in the side wall of the shell (1).

2. The dustproof and antifog gas ground-buried LED spotlight according to claim 1, wherein the circulating heat dissipation device comprises two liquid chambers (5) arranged in the side wall of the shell (1), the liquid chambers (5) are communicated with the inside of the shell (1), a sliding block (10) is sleeved in the liquid chambers (5) in a sealing and sliding manner, a plurality of springs (4) are fixedly connected between the sliding block (10) and the inner wall of the liquid chamber (5), two backflow pipes (6) are fixedly connected with the side wall of the shell (1) in a penetrating manner, one end of each backflow pipe (6) extends into the corresponding liquid chamber (5), and the other end of each backflow pipe extends into the corresponding liquid chamber (7) in a penetrating manner.

3. The LED spot lamp with the functions of dust prevention and fog prevention as well as the ground burying is characterized in that the electrostatic dust prevention device comprises a mounting groove (11) formed in the upper surface of the shell (1), a rotating ring (12) is connected in the mounting groove (11) in a sealing and sliding mode, the liquid cavity (5) is communicated with the mounting groove (11), hydraulic oil is filled between the rotating ring (12) and the sliding block (10), a plurality of flow deflectors (13) are glued to the bottom wall of the rotating ring (12), a static plate (14) is glued to the inner side wall of the mounting groove (11), a friction block (15) is glued to the upper surface of the rotating ring (12), the upper surface of the friction block (15) abuts against the lower surface of the static plate (14), and an anti-fog device is arranged in the rotating ring (12).

4. The underground LED spotlight capable of preventing dust and fog according to claim 3, wherein the anti-fog device comprises a plurality of electromagnets (16) arranged in the rotating ring (12) and a photoresistor (20) arranged on the upper surface of the shell (1), the photoresistor (20) is connected with the electromagnets (16) in series through a conducting wire, an annular groove (17) is formed in the inner side wall of the shell (1), a plurality of permanent magnets (18) are connected in the annular groove (17) in a sealing and sliding mode, and the permanent magnets (18) are bonded with the side wall of the glass plate (19) together.

5. The underground LED spotlight of claim 1, wherein a plurality of heat dissipation fins (21) are welded on the lower surface of the heat conduction plate (2), and a one-way valve is arranged in each of the return holes (8).

6. The underground LED spotlight capable of preventing dust and fog according to claim 4, wherein six electromagnets (16) are symmetrically arranged in the rotating ring (12) at an included angle of 60 degrees, and six permanent magnets (18) are symmetrically arranged in the annular groove (17) at an included angle of 60 degrees.