CN212005531U

CN212005531U - Anti-fogging type automobile LED lamp based on heat circulation drying

Info

Publication number: CN212005531U
Application number: CN202020403363.0U
Authority: CN
Inventors: 陈超
Original assignee: JIANGSU FUXIN ELECTRONIC LIGHTING TECHNOLOGY CO LTD
Current assignee: JIANGSU FUXIN ELECTRONIC LIGHTING TECHNOLOGY CO LTD
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-24
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to a car LED lamp technical field just discloses a prevent fog type car LED lamp based on heat cycle is dry, which comprises a housin, the bottom of casing is provided with prevents the fog lamp shade, the outer wall of casing is provided with the fin, the top of casing is provided with the lamp stand, the bottom of lamp stand is provided with the LED lamp, the intermediate position at lamp stand top is provided with the drying cabinet, the left and right sides wall of drying cabinet all is provided with the air duct. This prevent fog type car LED lamp based on heat cycle is dry, through outwards stirring the buckle, with the buckle joint inside the draw-in groove, because the heat transfer efficiency of this kind of heat transfer mode will be low a lot than the heat conduction efficiency of individual layer lamp shade, consequently the low temperature energy can't evenly just transmit to lens inside effectively, the difference in temperature on lens both sides falls to minimumly from this, and then has avoided lens because the difference in temperature produces the fog phenomenon, consequently, when preventing fog lamp shade and using, be difficult for the fog, do benefit to the safe of vehicle and travel.

Description

Anti-fogging type automobile LED lamp based on heat circulation drying

Technical Field

The utility model relates to a car LED lamp technical field specifically is a prevent fog type car LED lamp based on heat circulation is dry.

Background

In the automobile lamp manufacturing industry, the design, manufacture and process are mature day by day, and the quality of the automobile lamp is improved day by day. Lamp fogging has, however, remained a major cause of lamp quality to date. Water vapor in the lamp meets condensation and is bonded on the inner surface of the mask, so that the appearance of the lamp is influenced, the lighting effect of the lamp is seriously influenced, the driving safety is seriously influenced, the service life of the lamp is influenced, and in addition, long-term condensation of the water vapor on the surfaces of a reflector and a lens of the lamp can cause corrosion of lamp materials, aging and darkening of an aluminum coating, damage of an optical effect and other effects on the function, performance and appearance.

At present conventional processing mode is at the inside drier that increases of lamps and lanterns, use the drier to be through absorbing the inside steam of lamps and lanterns, reduce the inside humidity of lamps and lanterns, let the inside environment that does not form the fog of lamps and lanterns, but this kind of processing mode can't in time discharge after absorbing the steam in the lamp, cause the steam backward flow easily, lead to the phenomenon that the secondary hazed, and be not convenient for change internal element, it is not good to seal the effect, can not in time respond to humidity in the car, dehumidify, the heat that the car light produced generally directly adopts the fan to discharge, can not cyclic utilization to the heating and drying case, cause the wasting of resources.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a prevent fog type car LED lamp based on heat cycle is dry, it is sealed effectual to possess, it is minimum to fall the inside and outside difference in temperature of car light, prevent the fog, humidity transducer in time absorbs the interior steam of car, cyclic utilization car light heat heating steam, resources are saved's advantage, it can't in time discharge after absorbing with the steam in the lamp to have solved current processing mode, cause the steam backward flow easily, the phenomenon that leads to the secondary to fog, and be not convenient for change internal element, sealed effect is not good, can not in time respond to humidity in the car, dehumidify, the heat that the car light produced generally directly adopts the fan to discharge, can not cyclic utilization to the heating and drying case, cause the problem of wasting of resources.

(II) technical scheme

For realizing that above-mentioned car LED lamps and lanterns are equipped with sealed effectual, fall to the minimum with the inside and outside difference in temperature of car light, prevent the fog, humidity transducer in time absorbs the car steam, cyclic utilization car light heat heating steam, resources are saved purpose, the utility model provides a following technical scheme: an anti-fogging automobile LED lamp based on thermal cycle drying comprises a shell, wherein an anti-fogging lampshade is arranged at the bottom of the shell, radiating fins are arranged on the outer wall of the shell, a lamp holder is arranged at the top of the shell, an LED lamp is arranged at the bottom of the lamp holder, a drying box is arranged at the middle position of the top of the lamp holder, air guide pipes are arranged on the left side wall and the right side wall of the drying box, the air guide pipes extend to the top of the lamp holder, an air suction head is arranged at the bottom end of the air guide pipes, a humidity sensor is arranged on the front surface of the upper surface of the lamp holder relative to the drying box, a temperature sensor is arranged on the back surface of the upper surface of the lamp holder relative to the drying box, a drain pipe is arranged on the right side wall of the drying box, an exhaust fan is arranged at the top of the drying, and an air outlet is formed in the upper surface of the rear cover.

Preferably, the top left and right sides of the anti-fogging lampshade is provided with buckles, the relative buckle position of the outer wall of the shell is provided with a clamping groove, and the buckles are outwards stirred to be clamped inside the clamping groove, so that the anti-fogging lampshade is fixed on the shell.

Preferably, the fog-proof lampshade comprises a lens, a heat insulation layer gap is arranged in the lens, the heat insulation layer gap is arranged in the lens, when the front of the vehicle lamp irradiates, the outer low temperature of the lamp can be transmitted to the inner layer through the lens, the heat insulation layer gap is used for conducting, the heat transmission efficiency of the heat transmission mode is much lower than that of a single-layer lampshade, so that the low-temperature energy can not be uniformly and effectively transmitted to the inside of the lens, the temperature difference between the two sides of the lens is reduced to the minimum, the fog-proof phenomenon generated by the lens due to the temperature difference is avoided, and the fog-proof lampshade is difficult to fog when in use and is beneficial to safe driving of the vehicle.

Preferably, the bottom of casing is provided with the sealing washer, the sealing washer is the rubber material, can strengthen the leakproofness of antifogging lamp shade and lamp stand bonding department through setting up the sealing washer, prevents that steam from leading to the fogging phenomenon while entering in the false.

Preferably, the bottom of drying cabinet is provided with the temperature absorption layer, surface contact on temperature absorption layer and the lamp stand, because the LED lamp during operation can produce a large amount of heats, collect the drying cabinet with the heat through the temperature absorption layer, utilize the steam that the heat heating that the LED lamp produced was collected, dry the lamp body is inside, prevent directly to pass through the fan with the heat and discharge, cause the wasting of resources.

Preferably, the top of drying cabinet inner chamber is provided with the drier, the inside of gas outlet is provided with the filter screen, carries out the drying with the absorptive air that has steam through the drier, prevents the phenomenon of fogging, can filter the dust in the air through the filter screen, prevents to damage inside components and parts.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent fog type car LED lamp based on heat cycle is dry possesses following beneficial effect:

1. this prevent fog type car LED lamp based on heat cycle is dry, through stirring the buckle outwards, with the buckle joint inside the draw-in groove, thereby will prevent that the fog lamp shade from fixing at the casing, when the car light shines the place ahead, the outer low temperature of lamp can be through the transmission of lens to the inlayer, conduct through the heat insulation layer space, because the heat transfer efficiency of this kind of heat transfer mode will be low a lot than the heat conduction efficiency of individual layer lamp shade, consequently, the low temperature energy can't evenly just transmit to lens inside effectively, the difference in temperature on lens both sides falls to minimumly from this, and then avoided lens because the difference in temperature produces the fog phenomenon, therefore, when preventing the fog lamp shade and using, be difficult for the fog, do benefit to the safe travel of vehicle.

2. This prevent fog type car LED lamp based on heat cycle is dry can strengthen the leakproofness of preventing fog lamp shade and lamp stand bonding department through setting up the sealing washer, prevents that steam from going into in the time of the deficiency and leading to the phenomenon of fogging, when no steam in the lamp, experiences the lamp internal temperature through temperature sensor, starts the air exhauster when the lamp internal temperature is too high and dispels the heat, prevents to burn out the inside components and parts of car light.

3. When the anti-fogging type automobile LED lamp is dried based on heat circulation, when water vapor enters the anti-fogging lampshade, the humidity in the lamp is sensed by the humidity sensor, when the set value is reached, the exhaust fan is started, water vapor is sucked into the drying box by the suction head, because the LED lamp can generate a large amount of heat when working, the heat is collected to the drying box through the temperature absorption layer, the collected water vapor is heated by the heat generated by the LED lamp, the interior of the lamp body is dried to prevent the heat from being directly exhausted through the fan to cause resource waste, the air with water vapor absorbed is dried by the drying agent, discharged by the air outlet pipe, and filtered by the filter screen to prevent the damage of internal components and parts, and the temperature in the lamp is dissipated by the radiating fins, when the temperature in the lamp is reduced, the water vapor in the dust removal box becomes condensed water and is discharged through the drain pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the anti-fogging lampshade of the present invention;

FIG. 3 is a schematic view of the housing structure of the present invention;

fig. 4 is a schematic view of the structure of the lamp holder of the present invention;

fig. 5 is a schematic structural view of the drying box of the present invention.

In the figure: 1. a fog-proof lampshade; 2. a housing; 3. a lamp socket; 4. a water outlet; 5. a rear cover; 6. an air outlet; 7. buckling; 8. a lens; 9. a thermal insulation layer void; 10. a heat sink; 11. a card slot; 12. a seal ring; 13. an air suction head; 14. an air duct; 15. a drain pipe; 16. a temperature sensor; 17. an air outlet pipe; 18. an exhaust fan; 19. a drying oven; 20. a humidity sensor; 21. a temperature absorbing layer; 22. a desiccant.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an anti-fogging type car LED lamp based on heat cycle drying comprises a housing 2, an anti-fogging lampshade 1 is disposed at the bottom of the housing 2, buckles 7 are disposed on both sides of the top of the anti-fogging lampshade 1, the anti-fogging lampshade 1 comprises a lens 8, a heat insulating layer gap 9 is disposed inside the lens 8, when a car lamp irradiates the front, the low temperature outside the lamp is transmitted to the inner layer through the lens 8, and is transmitted through the heat insulating layer gap 9, because the heat transmission efficiency of the heat transmission mode is much lower than that of a single-layer lampshade 1, the low temperature energy cannot be uniformly and effectively transmitted to the inside of the lens 9, the temperature difference between both sides of the lens 9 is minimized, and further the fogging phenomenon of the lens 9 due to the temperature difference is avoided, therefore, when the anti-fogging lampshade 1 is used, fogging is not easy to fog, and is beneficial to the safe driving of the car, the outer wall of the shell 2 is provided with a radiating fin 10, the outer wall of the shell 2 is provided with a clamping groove 11 opposite to the position of the buckle 7, the buckle 7 is clamped in the clamping groove 11 by shifting the buckle 7 outwards, so that the anti-fogging lampshade 1 is fixed on the shell 2, the bottom of the shell 2 is provided with a sealing ring 12, the sealing ring 12 is made of rubber, the sealing property of the bonding part of the anti-fogging lampshade 1 and the lamp holder 3 can be enhanced by arranging the sealing ring 12, the fogging phenomenon caused by the fact that water vapor enters in while being empty is prevented, the top of the shell 2 is provided with the lamp holder 3, the bottom of the lamp holder 3 is provided with an LED lamp, the middle position of the top of the lamp holder 3 is provided with a drying box 19, the left side wall and the right side wall of the drying box 19 are both provided with air guide pipes 14, the air guide pipes 14 extend to the top of the lamp holder 3, the bottom end, the right side wall of the drying box 19 is provided with a drain pipe 15, the top of the drying box 19 is provided with an exhaust fan 18, the top of the exhaust fan 18 is provided with an air outlet pipe 17, the bottom of the drying box 19 is provided with a temperature absorption layer 21, the temperature absorption layer 21 is in contact with the upper surface of the lamp holder 3, the top of the inner cavity of the drying box 19 is provided with a drying agent 22, as the LED lamp can generate a large amount of heat during working, the heat is collected to the drying box 19 through the temperature absorption layer 21, the collected water vapor is heated by the heat generated by the LED lamp to dry the inside of the lamp body, so as to prevent the direct discharge of the heat through a fan and cause resource waste, the top of the lamp holder 3 is provided with a rear cover 5, the right side wall of the rear cover 5 is provided with a water outlet 4 opposite to the drain pipe 15, the upper surface of the rear cover, prevent the phenomenon of fogging, can filter the dust in the air through the filter screen, prevent to damage inside components and parts.

The working principle is as follows:

when the anti-fogging lampshade 1 is used, the buckle 7 is shifted outwards, the buckle 7 is clamped in the clamping groove 11, so that the anti-fogging lampshade 1 is fixed on the shell 2, when the front part of a car lamp is irradiated, the low temperature outside the lamp can be transferred to the inner layer through the lens 8 and is conducted through the heat insulation layer gaps 9, the heat transfer efficiency of the heat transfer mode is much lower than that of the single-layer lampshade 1, so that the low-temperature energy can not be uniformly and effectively transferred into the lens 9, the temperature difference between two sides of the lens 9 is reduced to the minimum, and the fogging phenomenon of the lens 9 caused by the temperature difference is avoided, therefore, when the anti-fogging lampshade 1 is used, the anti-fogging lampshade is not easy to fog, the safe driving of a vehicle is facilitated, the sealing performance of the bonding position of the anti-fogging lampshade 1 and the lamp holder 3 can be enhanced by arranging the sealing ring 12, the fogging phenomenon of fogging can be prevented from entering into the, sensing the humidity in the lamp through a humidity sensor 20, starting an exhaust fan 18 when a set value is reached, sucking steam into a drying box through an air suction head 13, generating a large amount of heat when an LED lamp works, collecting the heat to the drying box 19 through a temperature absorption layer 21, heating the collected steam by using the heat generated by the LED lamp, drying the inside of the lamp body, preventing the heat from being directly discharged through a fan to cause resource waste, drying the absorbed air with the steam through a drying agent 22, discharging the air through an air outlet pipe 17, filtering dust in the air through a filter screen to prevent damage to internal components, dissipating the temperature in the lamp through a radiating fin 10, changing the steam in the dedusting box into condensed water after the temperature in the lamp is reduced, discharging the condensed water through a drain pipe 15, sensing the temperature in the lamp through a temperature sensor 16 when no steam exists in the lamp, when the temperature in the lamp is too high, the exhaust fan 18 is started to dissipate heat, so that the internal components of the car lamp are prevented from being burnt out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent fog type car LED lamp based on heat circulation is dry, includes casing (2), its characterized in that: the bottom of the shell (2) is provided with an anti-fogging lampshade (1), the outer wall of the shell (2) is provided with radiating fins (10), the top of the shell (2) is provided with a lamp holder (3), the bottom of the lamp holder (3) is provided with an LED lamp, a drying box (19) is arranged at the middle position of the top of the lamp holder (3), the left side wall and the right side wall of the drying box (19) are respectively provided with an air duct (14), the air duct (14) extends to the top of the lamp holder (3) and the bottom end of the air duct is provided with an air suction head (13), a humidity sensor (20) is arranged on the upper surface of the lamp holder (3) relative to the front side of the drying box (19), a temperature sensor (16) is arranged on the upper surface of the lamp holder (3) relative to the back side of the drying box (19), a drain pipe (15) is arranged on, the top of air exhauster (18) is provided with outlet duct (17), the top of lamp stand (3) is provided with back lid (5), the right side wall of back lid (5) is provided with delivery port (4) relative drain pipe (15) position, the upper surface of back lid (5) is provided with gas outlet (6).

2. The automotive LED lamp based on heat cycle drying and anti-fogging of claim 1, wherein: the left side and the right side of the top of the anti-fogging lampshade (1) are provided with buckles (7), and the positions of the outer wall of the shell (2) and the buckles (7) are provided with clamping grooves (11).

3. The automotive LED lamp based on heat cycle drying and anti-fogging of claim 1, wherein: the anti-fogging lampshade (1) comprises a lens (8), and a heat insulation layer gap (9) is formed in the lens (8).

4. The automotive LED lamp based on heat cycle drying and anti-fogging of claim 1, wherein: the bottom of casing (2) is provided with sealing washer (12), sealing washer (12) are the rubber material.

5. The automotive LED lamp based on heat cycle drying and anti-fogging of claim 1, wherein: the bottom of drying cabinet (19) is provided with temperature absorbing layer (21), temperature absorbing layer (21) and lamp stand (3) upper surface contact.

6. The automotive LED lamp based on heat cycle drying and anti-fogging of claim 1, wherein: the top of the inner cavity of the drying box (19) is provided with a drying agent (22), and a filter screen is arranged in the air outlet (6).