CN217816305U

CN217816305U - LED lamp area of adjustable transmittance

Info

Publication number: CN217816305U
Application number: CN202221897061.9U
Authority: CN
Inventors: 柯贤伟; 柯贤金; 余自健
Original assignee: Guangdong Yunjin Lighting Technology Co ltd
Current assignee: Guangdong Yunjin Lighting Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-15
Anticipated expiration: 2032-07-22

Abstract

The utility model belongs to the technical field of LED lamp area, a LED lamp area of adjustable transmittance is disclosed, the protective housing comprises a protective housing, LED lamp area is installed on the top of the inside of protective housing, first baffle is installed to one side in LED lamp area, the utility model discloses set up printing opacity membrane, first roller bearing and printing opacity membrane cylinder, when the luminous intensity in LED lamp area is too high and need be adjusted, control first small motor's rotation, driving the printing opacity membrane cylinder in the time of first small motor pivoted and rotating, when the printing opacity membrane cylinder rotates, can take the printing opacity membrane of installing above the first roller bearing to LED lamp area under to reach the effect of stop part light, just so can effectual regulation LED's transmittance, when needs tune back original transmittance, only need control second small motor, let the printing opacity membrane above the first roller bearing rotate original position, just can tune back original transmittance.

Description

LED lamp area of adjustable transmittance

Technical Field

The utility model belongs to the technical field of LED lamp area, concretely relates to LED lamp area of adjustable transmittance.

Background

The LED strip generally refers to a large number of small LED lamps assembled on a flexible panel or on a relatively rigid PCB, and after the assembly is completed, the LED strip is formed into a rectangular shape, so the LED strip is called as an LED strip.

In-process at the equipment of LED lamp area, can install a lot of miniature LED lamps on the face, because the transmittance is generally fixed printing opacity now, the regulation of transmittance can't be carried out, lamp area or light effect after will leading to the installation to accomplish like this is too strong, can produce the dazzling condition, or just the light in lamp area is too weak, the obscure situation of illuminating effect appears, and general lamp area all is many LED lamps to constitute, when the illumination, the situation of generating heat can appear, if the heat in the lamp area the inside is scattered in untimely time, long-time use, will reduce the life in LED lamp area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp area of adjustable transmittance to solve the unable transmittance of adjusting in current LED lamp area, and LED lamp area when generating heat, the unable timely thermal problem of the inside production of loosing.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a LED lamp area of adjustable transmittance, includes the protective housing, LED lamp area is installed on the inside top of protective housing, first baffle is installed to one side in LED lamp area, the second baffle is installed to the opposite side in LED lamp area, install printing opacity adjusting part on the first baffle, install runner assembly on the second baffle.

Preferably, an air inlet is formed in one side of the protective shell, an air inlet fan is mounted inside the air inlet, an air outlet is formed in the other side of the protective shell, and an air exhaust fan is mounted inside the air outlet.

Preferably, the printing opacity adjusting part includes the small-size motor of second, first roller is installed to the output of the small-size motor of second, install printing opacity membrane on the first roller.

Preferably, the rotating assembly comprises a first small motor, a second roller is installed at the output end of the first small motor, and a light-transmitting film roller is installed on the second roller.

Preferably, the protection casing is all installed to the both sides of protective housing bottom, two install printing opacity glass cover between the protection casing, the second bleeder vent has been seted up on the printing opacity glass cover surface.

Preferably, the surfaces of the first baffle plate and the second baffle plate are provided with first air holes.

Compared with the prior art, the utility model, following beneficial effect has:

(1) The utility model discloses the printing opacity membrane has been set up, first roller bearing and printing opacity membrane cylinder, when luminous intensity in LED lamp area is too high and need be adjusted, control the rotation of first small motor, driving the printing opacity membrane cylinder in the time of first small motor pivoted and rotating, when the printing opacity membrane cylinder rotates, can take the printing opacity membrane installed above first roller bearing to under the LED lamp area, thereby reach the effect of barrier part light, just so can effectual regulation LED's transmittance, when original transmittance is transferred back to needs, only need control the second small motor, let the printing opacity membrane above the first roller bearing rotate original position, just can transfer back original transmittance.

(2) The utility model discloses set up first bleeder vent, second bleeder vent and air intake, when the inside high temperature in LED lamp area, the air inlet fan of control protective housing one side, inside air inlet fan can blow external wind to the protective housing along the air intake, the fan of airing exhaust of the re-control lets the heat of the inside discharge along the air exit, just can reduce the inside temperature of LED.

Drawings

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

FIG. 2 is a top view of the transparent glass cover of the present invention;

fig. 3 is a side view of a second baffle of the present invention;

fig. 4 is a side view of a first baffle of the present invention;

in the figure: 1. a protective shell; 2. an LED light strip; 3. a first baffle plate; 4. an exhaust fan; 5. an air outlet; 6. a light transmissive film; 7. a first roller; 8. a light-transmitting glass cover; 9. a second roller; 10. a light transmissive film roller; 11. a protective cover; 12. an air inlet; 13. an air intake fan; 14. a second baffle; 15. a first small motor; 16. a first air vent; 17. a second small-sized motor; 18. and a second air hole.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a LED lamp area of adjustable transmittance, includes protective housing 1, LED lamp area 2 is installed on the inside top of protective housing 1, first baffle 3 is installed to one side in LED lamp area 2, second baffle 14 is installed to the opposite side in LED lamp area 2, install printing opacity adjusting part on the first baffle 3, install rotating assembly on the second baffle 14, through printing opacity adjusting part and the rotating assembly above first baffle 3 and the second baffle 14, the transmittance in LED lamp area can be adjusted.

Further, an air inlet 12 is formed in one side of the protective shell 1, an air inlet fan 13 is arranged inside the air inlet 12, an air outlet 5 is formed in the other side of the protective shell 1, an air exhaust fan 4 is arranged inside the air outlet 5, when the LED lamp strip needs to dissipate heat, the air can be blown to the inside of the lamp strip through the air inlet fan 13 of the air inlet 12, and heat is exhausted through the air exhaust fan 4 of the air outlet 5.

Furthermore, the printing opacity adjusting part includes second small motor 17, first roller 7 is installed to the output of second small motor 17, install printing opacity membrane 6 on the first roller 7, when the original light is adjusted to the transmittance, through the rotation of second small motor 17, can let printing opacity membrane 6 be drawn into first roller 7 again on, printing opacity membrane 6 divide into the three-section, first section and third section are for not influencing bright transparent film, the membrane of middle section can play the membrane of adjusting the transmittance.

Specifically, the rotating assembly comprises a first small motor 15, a second roller 9 is installed at the output end of the first small motor 15, a light-transmitting film roller 10 is installed on the second roller 9, when the transmittance is required to be adjusted, the first small motor 15 is controlled, a first section of light-transmitting film 6 is wound on the second roller 9, and the light-transmitting film 6 which can adjust the luminance in the middle is located under the LED lamp strip 2.

It is worth to say that, protective covers 11 are installed on both sides of the bottom of the protective shell 1, a transparent glass cover 8 is installed between the two protective covers 11, and second air holes 18 are formed in the surface of the transparent glass cover 8.

Further, the surfaces of the first baffle plate 3 and the second baffle plate 14 are provided with first ventilation holes 16.

The utility model discloses a theory of operation and use flow: use the utility model discloses the time, when the luminous intensity in LED lamp area 2 is too high and need the regulation, control first small motor 15's rotation, it rotates to drive printing opacity membrane cylinder 10 when first small motor 15 pivoted, when printing opacity membrane cylinder 10 rotates, can take the printing opacity membrane 6 installed on first roller bearing 7 to LED lamp area 2 under, thereby reach the effect of barrier section light, just so can effectual regulation LED's transmittance, when needing to transfer back original transmittance, only need control second small motor 17, let printing opacity membrane 6 above the first roller bearing 7 rotate original position can, when the temperature of LED lamp area 2 inside is too high, control the air inlet fan 13 of 1 one side of protective housing, air inlet fan 13 can blow outside wind to 1 inside of protective housing along air intake 12, then wind passes through first bleeder vent 16 above first baffle 3 and the second baffle 14, at control exhaust fan 4, let the heat of the inside along exhaust outlet 5, printing opacity glass cover 8 and protective housing 11 are all for the protection lamp area.

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 LED lamp area of adjustable transmittance which characterized in that: including protective housing (1), LED lamp area (2) are installed on the inside top of protective housing (1), first baffle (3) are installed to one side of LED lamp area (2), second baffle (14) are installed to the opposite side in LED lamp area (2), install printing opacity adjusting part on first baffle (3), install runner assembly on second baffle (14).

2. A LED strip with adjustable transmittance according to claim 1, wherein: air intake (12) have been seted up to one side of protective housing (1), the internally mounted of air intake (12) has air intake fan (13), air exit (5) have been seted up to the opposite side of protective housing (1), the internally mounted of air exit (5) has exhaust fan (4).

3. A LED strip with adjustable transmittance according to claim 2, wherein: printing opacity adjusting part includes second small motor (17), first roller bearing (7) are installed to the output of second small motor (17), install printing opacity membrane (6) on first roller bearing (7).

4. A LED strip with adjustable transmittance according to claim 3, wherein: the runner assembly includes first small-size motor (15), second roller bearing (9) are installed to the output of first small-size motor (15), install printing opacity membrane cylinder (10) on second roller bearing (9).

5. A LED strip with adjustable transmittance according to claim 4, wherein: protection casing (11), two are all installed to the both sides of protective housing (1) bottom install printing opacity glass cover (8) between protection casing (11), second bleeder vent (18) have been seted up on printing opacity glass cover (8) the surface.

6. A LED strip with adjustable transmittance according to claim 5, wherein: the surfaces of the first baffle (3) and the second baffle (14) are provided with first air holes (16).