CN210325060U

CN210325060U - Ultra-thin lamp house of heat dissipation and dustproof efficiency has concurrently

Info

Publication number: CN210325060U
Application number: CN201921640701.6U
Authority: CN
Inventors: 胡文金; 滕林方; 滕祖华; 夏建龙
Original assignee: Xiamen Luz Opto Electronic Technologies Co ltd
Current assignee: Xiamen Luz Opto Electronic Technologies Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-04-14
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a have ultra-thin lamp house of heat dissipation and dustproof efficiency concurrently belongs to the lamp house field, and the ultra-thin lamp house of heat dissipation and dustproof efficiency has concurrently includes box, light guide plate and square lamp shade, and the light guide plate inlays to be established in the box, and square lamp shade connects on the light guide plate, and the back of box articulates through the hinge has the chamber door, sets up at least one louvre group that the opening end distributes down on the chamber door, and the medial surface of chamber door is equipped with the dustproof screen panel of cover on louvre group. The utility model discloses an ultra-thin lamp house of utensil heat dissipation and dustproof efficiency has concurrently adopts open end louvre group and the dustproof screen panel matched with heat radiation structure that distributes down, makes ultra-thin lamp house have good heat dissipation and dustproof efficiency concurrently, prevents that the LED banks from influencing its normal work because of the box inner chamber high temperature, prolongs the life of LED banks.

Description

Ultra-thin lamp house of heat dissipation and dustproof efficiency has concurrently

Technical Field

The utility model relates to a lamp house field especially relates to an ultra-thin lamp house that has heat dissipation and dustproof efficiency concurrently.

Background

The diffuse reflection non-waterproof LED lamp box disclosed by the Chinese patent document publication No. CN206805964U comprises a panel, wherein lenses are uniformly arranged at the top of the panel, a circuit board is arranged at the bottom of the panel, LED lamps are uniformly arranged at the top of the circuit board, the LED lamps are arranged in an inner cavity of the lenses, a heat dissipation back plate is arranged at the bottom of the circuit board, a box shell is arranged at the bottom of the heat dissipation back plate, two groups of mounting bottom plates are arranged at the bottom of the box shell, binding posts are arranged at the left end and the right end of the panel, and a fixing glue layer is arranged between every two groups of panels, so that the diffuse reflection non-waterproof LED lamp box has a perfect optical design, a large light-emitting angle, high brightness, uniform and soft luminosity distribution, high brightness, high efficiency, energy conservation, non-perforation design of the lenses, and safe and firm high-strength curing glue, ultra-thin lamp box, etc. But above-mentioned non-waterproof type LED lamp house of diffuse reflection adopts the bottom both ends of pegging graft the heat dissipation back plate at the panel, and the heat radiation structure of the first screw fixing box shell of rethread and panel dispels the heat, and the heat dissipation backplate is if adopt the mode that is linked together with the external world to directly dispel the heat, makes the normal work of the inside influence LED lamp of external dust entering lamp house easily, and the heat dissipation backplate is if not linked together with the external world and carries out heat conduction and disperse the heat, and the radiating effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an ultra-thin lamp house that has heat dissipation and dustproof efficiency simultaneously is proposed, adopts open end louvre group and the dustproof screen panel matched with heat radiation structure that distributes down, makes ultra-thin lamp house have good heat dissipation and dustproof efficiency concurrently, prevents that the LED banks from influencing its normal work because of the box inner chamber high temperature, prolongs the life of LED banks.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of have ultra-thin lamp house of heat dissipation and dustproof efficiency concurrently, including box, light guide plate and square lamp shade, the light guide plate inlays and establishes in the box, and square lamp shade connects on the light guide plate, and the back of box articulates through the hinge has the chamber door, sets up at least one louvre group that the opening end distributes down on the chamber door, and the medial surface of chamber door is equipped with the dustproof screen panel of cover on louvre group.

The utility model discloses preferred technical scheme lies in, and the louvre group comprises the radiator vane of a plurality of mutual equidistance equipartitions, and dustproof mesh enclosure covers on radiator vane's medial surface.

The utility model discloses preferred technical scheme lies in, radiating blade has with chamber door integrated into one piece's dustproof separation blade, and radiating blade still has the louvre of seting up on the chamber door, and dustproof separation blade shaping is on the louvre, and dustproof separation blade and louvre cooperate and constitute the heat dissipation channel that open end distributes down.

The preferred technical scheme of the utility model lies in that the joint surface of the dustproof baffle plate is inverted with a round angle to form a transition arc surface.

The utility model discloses preferred technical scheme lies in, dust screen panel includes that dust screen and magnetism inhale the formula frame, and the magnetism is inhaled the formula frame cladding and is put at the circumference border position of dust screen, and magnetism is inhaled the formula frame and is adsorbed on the medial surface of chamber door, and the inner chamber of box is linked together through the open end of dust screen and louvre group.

The utility model discloses preferred technical scheme lies in, has seted up a plurality of micropores on the dust screen, and the inner chamber of box is linked together through the opening end of a plurality of micropores and blind hole group.

The utility model discloses preferred technical scheme lies in, has seted up a plurality of positioning hole on the formula frame is inhaled to magnetism.

The utility model discloses preferred technical scheme lies in, and the corner configuration of formula frame is inhaled to magnetism is circular arc corner.

The utility model discloses preferred technical scheme lies in, and the medial surface of chamber door inlays all around along its edge and is equipped with joint strip, and the chamber door passes through joint strip and the inseparable lock of box.

The utility model discloses preferred technical scheme lies in, and the chamber door is closed mutually with the box through the hasp subassembly.

The utility model has the advantages that:

the utility model provides an ultra-thin lamp house of utensil heat dissipation and dustproof efficiency concurrently, the user installs the LED banks behind the box, the louvre group of seting up on the chamber door makes box inner chamber and external environment carry out ventilation cooling, it is good to dispel the heat, prevent that the LED banks from influencing its normal work because of box inner chamber high temperature, the life of extension LED banks, make the work of LED banks safe and reliable more, and louvre group opening end distributes down, prevent from last foreign matter such as dust that wafts down directly getting into in the box through louvre group, improve dustproof efficiency. Meanwhile, the dustproof mesh enclosure can filter dust for air flow passing through the louver hole group, so that the ultrathin lamp box has a dustproof effect while radiating.

Drawings

Fig. 1 is an exploded view of an ultra-thin light box with heat dissipation and dust prevention functions according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure of the ultra-thin light box with heat dissipation and dust-proof effects at part J of FIG. 1;

FIG. 3 is an enlarged view of the structure of the ultrathin lamp box with heat dissipation and dust prevention functions at the part K in FIG. 1;

fig. 4 is a rear view of the structure of the ultra-thin light box with heat dissipation and dust prevention functions according to the embodiment of the present invention;

FIG. 5 is a sectional view of the ultra-thin light box of FIG. 4 taken along the direction L-L for heat dissipation and dust prevention;

fig. 6 is an enlarged view of the structure of the ultra-thin light box with heat dissipation and dust prevention functions in the part M of fig. 5.

In the figure:

1. a box body; 2. a light guide plate; 3. a square lampshade; 4. a door hinge; 5. a box door; 6. a blind hole group; 61. a heat dissipating fin; 611. a dustproof baffle plate; 612. heat dissipation holes; 613. a heat dissipation channel; 614. plating an arc surface; 7. a dust-proof net cover; 71. a dust screen; 711. micropores; 72. a magnetic-type frame; 721. positioning the through hole; 722. arc corners; 8. sealing rubber strips; 9. a lock catch assembly.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to fig. 6, the ultra-thin light box with heat dissipation and dust prevention functions provided in this embodiment is provided to enable the ultra-thin light box to have the dust prevention function while dissipating heat. Further, the ultrathin lamp box with the heat dissipation and dust prevention effects comprises a box body 1, a light guide plate 2 and a square lampshade 3, wherein the light guide plate 2 is embedded in the box body 1, the square lampshade 3 is connected to the light guide plate 2 in a covering mode, a box door 5 is hinged to the back face of the box body 1 through a door hinge 4, at least one louver group 6 with an opening end distributed downwards is arranged on the box door 5, and a dust screen 7 covering the louver group 6 is arranged on the inner side face of the box door 5. Through the rotation of door hinge 4, can open or close chamber door 5, the user installs the LED banks in box 1, makes the even conduction of light shine through light guide plate 2, prevents through square lampshade 3 that foreign matter such as dust from getting into and polluting the LED banks in the box 1. Wherein, the louvre group 6 of seting up on the chamber door 5 makes 1 inner chamber of box and external environment carry out ventilation cooling, and the heat dissipation is good, prevents that the LED banks from influencing its normal work because of 1 inner chamber of box high temperature, prolongs the life of LED banks, makes LED banks work safer and more reliable, and the louvre group 6 opening end distributes down, prevents from directly getting into box 1 through louvre group 6 in foreign matters such as the dust that wafts down from the top, improves dustproof efficiency. Meanwhile, the dustproof mesh enclosure 7 can filter dust from the air flow passing through the louver group 6, so that the ultrathin lamp box has a dustproof effect while radiating heat.

In order to make the louver group 6 radiate heat more sufficiently. Furthermore, the louver group 6 is composed of a plurality of radiating blades 61 which are uniformly distributed at equal intervals, and the dustproof mesh enclosure 7 covers the inner side surfaces of the radiating blades 61. The louver group 6 can radiate heat more sufficiently by providing a plurality of radiating fins 61 for ventilation and radiation.

In order to provide the heat dissipation blades 61 with heat dissipation and dust prevention effects. Further, the heat dissipation blade 61 has a dust-proof blocking sheet 611 integrally formed with the door 5, the heat dissipation blade 61 further has a heat dissipation hole 612 formed in the door 5, the dust-proof blocking sheet 611 is formed on the heat dissipation hole 612, and the dust-proof blocking sheet 611 and the heat dissipation hole 612 cooperate to form a heat dissipation channel 613 with an open end facing downward. The dust-proof blocking piece 611 prevents foreign matters such as dust falling from top to bottom from directly entering the box body 1 through the heat dissipation channel 613, and has a certain dust-proof effect, and the heat dissipation channel 613 formed by the cooperation of the dust-proof blocking piece 611 and the heat dissipation holes 612 is used for ventilation and heat dissipation of the inner cavity of the box body 1.

To prevent the dust-proof fence 611 from scratching a user. Further, the interface of the dust-proof block piece 611 is rounded to form a transition arc surface 614. The transition arc surface 614 is arranged on the interface surface of the dust-proof blocking sheet 611, so that the interface surface is prevented from scratching a user due to sharp protrusions, and the use is safer and more reliable.

The dust screen 7 is assembled for convenience. Further, dust screen 7 includes dust screen 71 and magnetism formula frame 72 of inhaling, and magnetism formula frame 72 cladding is in the circumference border position of dust screen 71, and magnetism formula frame 72 adsorbs on the medial surface of chamber door 5, and the inner chamber of box 1 is linked together through the open end of dust screen 71 with louvre group 6. Wherein, formula frame 72 and chamber door 5 are all adopted the magnetism material to make to inhale formula frame 72 and can adsorb to have on the magnetic chamber door 5, conveniently assemble, and dust screen 71 is used for ventilation cooling and filters the dust.

In order to allow the dust screen 71 to ventilate and dissipate heat and filter dust. Furthermore, a plurality of micropores 711 are formed in the dust screen 71, the inner cavity of the box body 1 is communicated with the open end of the louver group 6 through the micropores 711, so that the inner cavity of the box body 1 is ventilated and cooled with the outside through the micropores 711, and the pores 711 have small apertures, so that dust with large particles can be filtered, and a certain dust-proof effect is achieved.

The magnetic frame 72 may be adapted to a lamp housing made of a non-magnetic material. Further, the magnetic-type frame 72 is provided with a plurality of positioning through holes 721. When the box door 5 is made of non-magnetic material, it can be fixed and assembled by the way of the positioning through hole 721 matching with the bolt, so that the magnetic frame 72 can be adapted to the lamp box made of non-magnetic material.

To prevent the magnetic-type frame 72 from cutting the user. Further, the corners of the magnetic-attraction type frame 72 are configured as circular-arc corners 722. By arranging the arc-shaped corner 722, the corner is prevented from scratching a user due to being too sharp, so that the user can use the electric heating cooker more safely and comfortably.

In order to further improve the sealing performance of the light box. Furthermore, sealing rubber strips 8 are embedded on the inner side surface of the box door 5 along the periphery of the edge of the inner side surface, and the box door 5 is tightly buckled with the box body 1 through the sealing rubber strips 8. Through setting up joint strip 8, can reduce foreign matter such as dust and get into the 1 inner chamber of box from chamber door 5 and box 1 matched with joint line, further improve the sealing performance of lamp house, make the dustproof performance of lamp house more excellent.

In order to close lock the door 5. Further, the door 5 is closed with the cabinet 1 by the latch assembly 9. Through the locking component 9, the box door 5 can be locked with the box body 1 when being closed, so that the box door 5 is ensured to be firmly closed, and accidents or damage to the lamp box caused by the fact that non-user-authorized personnel open the lamp box privately can be prevented.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides an ultra-thin lamp house of heat dissipation and dustproof efficiency has concurrently, includes box (1), light guide plate (2) and square lampshade (3), light guide plate (2) inlay and establish in box (1), square lampshade (3) lid connects on light guide plate (2), the back of box (1) articulates through door hinge (4) has chamber door (5), its characterized in that:

the box door (5) is provided with at least one louver hole group (6) with an opening end distributed downwards;

and a dustproof mesh enclosure (7) covering the blind hole group (6) is arranged on the inner side surface of the box door (5).

2. The ultra-thin lamp box with heat dissipation and dust prevention functions as claimed in claim 1, wherein:

the louver hole group (6) is composed of a plurality of radiating blades (61) which are uniformly distributed at equal intervals;

the dustproof mesh enclosure (7) covers the inner side face of the radiating blade (61).

3. The ultra-thin lamp box with heat dissipation and dust prevention functions as claimed in claim 2, characterized in that:

the heat dissipation blade (61) is provided with a dustproof blocking piece (611) which is integrally formed with the box door (5);

the heat dissipation blade (61) is also provided with a heat dissipation hole (612) formed in the box door (5);

the dustproof baffle sheet (611) is formed on the heat dissipation hole (612), and the dustproof baffle sheet (611) and the heat dissipation hole (612) are matched to form a heat dissipation channel (613) with an open end distributed downwards.

4. The ultra-thin lamp box with heat dissipation and dust prevention functions of claim 3, characterized in that:

the joint surface of the dustproof baffle sheet (611) is chamfered with a round angle to form a transition arc surface (614).

5. The ultra-thin lamp box with heat dissipation and dust prevention functions as claimed in claim 1, wherein:

the dust screen (7) comprises a dust screen (71) and a magnetic type frame (72);

the magnetic type frame (72) is coated at the circumferential edge position of the dustproof net (71);

the magnetic type frame (72) is adsorbed on the inner side surface of the box door (5);

the inner cavity of the box body (1) is communicated with the open end of the blind hole group (6) through the dustproof net (71).

6. The ultra-thin lamp box with heat dissipation and dust prevention functions of claim 5, wherein:

a plurality of micropores (711) are formed in the dust screen (71);

the inner cavity of the box body (1) is communicated with the open end of the blind hole group (6) through a plurality of micropores (711).

7. The ultra-thin lamp box with heat dissipation and dust prevention functions of claim 5, wherein:

a plurality of positioning through holes (721) are formed in the magnetic type frame (72).

8. The ultra-thin lamp box with heat dissipation and dust prevention functions as claimed in claim 5 or 7, wherein:

the corners of the magnetic attraction type frame (72) are configured to be arc corners (722).

9. The ultra-thin lamp box with heat dissipation and dust prevention functions as claimed in claim 1, wherein:

sealing rubber strips (8) are embedded along the periphery of the edge of the inner side surface of the box door (5);

the box door (5) is tightly buckled with the box body (1) through the sealing rubber strip (8).

10. The ultra-thin lamp box with heat dissipation and dust prevention functions as claimed in claim 1, wherein:

the box door (5) is closed with the box body (1) through a lock catch component (9).