CN218565376U

CN218565376U - LED backlight unit lamp strip radiator

Info

Publication number: CN218565376U
Application number: CN202222690532.5U
Authority: CN
Inventors: 梁托新; 张�雄; 徐伟
Original assignee: Huizhou Jiaxin Photoelectric Technology Co ltd
Current assignee: Huizhou Jiaxin Photoelectric Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-03
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a LED backlight unit lamp strip radiator relates to LED heat dissipation field, including LED lamp strip, the rear end surface of LED lamp strip is equipped with the back shroud, the front end surface of LED lamp strip is equipped with LED lamp pearl, a LED backlight unit lamp strip radiator, can be convenient for dredge the radiating heat of LED lamp pearl when using through the air guide storehouse that sets up, the thermal centralized circulation of being convenient for, can avoid the heat diffusion, the hair-dryer can blow in the air guide storehouse when using, the air exhauster can be bled in the air guide storehouse when using, can make the heat in the air guide storehouse take out fast, can improve the radiating efficiency when using, can laminate at the back of LED lamp pearl when using through the contact piece that sets up, can directly play contact heat conduction to LED lamp pearl, can derive LED lamp pearl heat fast through heat conduction silicone grease, and dissipate through the heat conduction piece, the radiating effect is better when using.

Description

LED backlight unit lamp strip radiator

Technical Field

The utility model relates to a LED heat dissipation field, concretely relates to LED backlight unit lamp strip radiator.

Background

The LED backlight module light bar is characterized in that LEDs are assembled on a strip-shaped FPC (flexible printed circuit) or PCB (printed circuit board) hard board, and the shape of the LED backlight module light bar is like a strip, so that the LED light bar is easy to generate high temperature inside the LED backlight module light bar during long-time use, and a radiator is required to be arranged for use, and heat dissipation is carried out through the radiator.

In chinese utility model patent application no: CN202010338524.7 discloses a quick heat dissipation mechanism for a light bar of an LED backlight module, wherein connecting devices are arranged at the left end and the right end of the front end surface of a front cover, and are fixed by simple bolts, so that the module connected at the front end and the heat dissipation mechanism can be conveniently and quickly connected, and the quick heat dissipation mechanism is convenient to disassemble and excellent in stability and durability; the adjusting device is arranged at the front end in the shell, the copper pipe is not arranged in the adjusting device, and the copper pipe can adjust the height position through the transmission mechanism arranged on the back surface to correspond to the position needing heat dissipation, so that the operation is convenient, and the structure is simple; install at the copper pipe lower extreme and scrape and sweep the mechanism, scrape and sweep the mechanism and can carry out up-and-down motion along with it when the copper pipe removes, scrape and sweep impurity dust that the interior scraper blade of mechanism and brush hair can be to the front end fin on sweep, reduce the absorption of dust, and reduce artificial clearance, but this radiating effect of radiating mechanism to the LED lamp when using is general, can not direct contact LEDLED lamp pearl dispels the heat to it, and it is lower to the heat extraction efficiency who produces, thereby radiating efficiency is lower, for this reason, we provide an LED backlight unit lamp strip radiator.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a Light Emitting Diode (LED) backlight module light bar radiator, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a LED backlight unit lamp strip radiator, includes LED lamp strip, the rear end surface of LED lamp strip is equipped with the back shroud, the front end surface of LED lamp strip is equipped with LED lamp pearl, the one end surface of back shroud is equipped with hair-dryer and air exhauster, the hair-dryer is located one side of air exhauster, the middle part of back shroud is equipped with the heat dissipation opening, heat dissipation open-ended middle part is equipped with conducting strip and dust screen, the conducting strip is located one side of dust screen, the middle part of LED lamp strip is equipped with the air guide storehouse, the middle part in air guide storehouse is equipped with the contact piece, the one end surface of contact piece is equipped with heat conduction silicone grease.

Preferably, the outer surface of the rear end of the LED lamp strip is detachably connected with the outer surface of the other end of the rear cover plate, and the rear cover plate and the heat dissipation opening are of an integrally formed structure.

Preferably, the inner surfaces of the two ends of the heat dissipation opening are detachably connected with the outer surfaces of the two ends of the heat conducting fin, and the inner surfaces of the two ends of the heat dissipation opening are fixedly connected with the outer surfaces of the two ends of the dust screen.

Preferably, the one end internal surface of LED lamp strip can be dismantled with the one end surface in air guide bin and be connected, the both ends internal surface in air guide bin can be dismantled with the both ends surface in contact piece and be connected, contact piece and heat conduction silicone grease fixed connection.

Preferably, the outer surface of one end of the rear cover plate is detachably connected with the outer surface of one end of the blower, and the outer surface of one end of the rear cover plate is detachably connected with the outer surface of one end of the exhaust fan.

Preferably, the front end surface of LED lamp strip and the one end surface of LED lamp pearl can be dismantled and be connected, the contact piece is soft copper material, the conducting strip is hard copper material.

Advantageous effects

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

1. can be convenient for dredge the radiating heat of LED lamp pearl when using through the air guide storehouse that sets up, the thermal concentrated circulation of being convenient for can avoid the heat diffusion, and the hair-dryer can blow in the air guide storehouse when using, and the air exhauster can be bled in the air guide storehouse when using, can make the heat in the air guide storehouse take out fast and leave, can improve the radiating efficiency when using.

2. Contact piece through setting up can laminate at the back of LED lamp pearl when using, can directly play contact heat conduction to LED lamp pearl, can derive LED lamp pearl heat fast through heat conduction silicone grease to dissipate through the conducting strip, the radiating effect is better when using.

Drawings

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

FIG. 2 is a rear view of the rear cover plate of the present invention;

FIG. 3 is a side view of the LED light bar of the present invention;

fig. 4 is the utility model discloses the outside of LED lamp strip looks sideways at the block diagram.

In the figure: 1. an LED light bar; 2. a rear cover plate; 3. LED lamp beads; 4. a blower; 5. a heat dissipation opening; 6. an exhaust fan; 7. a heat conductive sheet; 8. a dust screen; 9. a gas guiding bin; 10. a contact piece; 11. and (3) heat-conducting silicone grease.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a light-emitting diode (LED) backlight module light bar radiator comprises an LED light bar 1, a rear cover plate 2 is arranged on the outer surface of the rear end of the LED light bar 1, LED lamp beads 3 are arranged on the outer surface of the front end of the LED light bar 1, a blower 4 and an exhaust fan 6 are arranged on the outer surface of one end of the rear cover plate 2, the blower 4 is located on one side of the exhaust fan 6, a heat dissipation opening 5 is arranged in the middle of the rear cover plate 2, a heat conducting fin 7 and a dust screen 8 are arranged in the middle of the heat dissipation opening 5, the heat conducting fin 7 is located on one side of the dust screen 8, an air guide bin 9 is arranged in the middle of the LED light bar 1, a contact piece 10 is arranged in the middle of the air guide bin 9, and heat-conducting silicone grease 11 is arranged on the outer surface of one end of the contact piece 10.

Preferably, the rear end surface of LED lamp strip 1 can be dismantled with the other end surface of back shroud 2 and be connected, and back shroud 2 and heat dissipation opening 5 are integrated into one piece structure, and heat dissipation opening 5 can be convenient for ventilate the heat dissipation in LED lamp strip 1 when using.

Preferably, the both ends internal surface of heat dissipation opening 5 and the both ends surface of conducting strip 7 can be dismantled and be connected, and the both ends internal surface of heat dissipation opening 5 and the both ends surface fixed connection of dust screen 8, conducting strip 7 can conduct the dissipation to the heat of LED lamp pearl 3 when using.

Preferably, the one end internal surface of LED lamp strip 1 can be dismantled with the one end surface in air guide storehouse 9 and be connected, and the both ends internal surface in air guide storehouse 9 can be dismantled with the both ends surface of contact piece 10 and be connected, and

contact piece

10 and 11 fixed connection of heat conduction silicone grease, air guide storehouse 9 can be convenient for dredge the radiating heat of LED lamp pearl 3 when using, and the thermal centralized circulation of being convenient for can avoid the heat diffusion.

Preferably, the one end surface of back shroud 2 can be dismantled with the one end surface of hair-dryer 4 and be connected, and the one end surface of back shroud 2 can be dismantled with the one end surface of air exhauster 6 and be connected, and air blower 4 can blow in the air guide storehouse 9 when using, and air exhauster 6 can be bled in the air guide storehouse 9 when using, can make the heat in the air guide storehouse 9 take out fast and leave, can improve the radiating efficiency when using.

Preferably, the front end surface of LED lamp strip 1 can be dismantled with the one end surface of LED lamp pearl 3 and be connected, contact piece 10 is soft copper material, conducting strip 7 is hard copper material, contact piece 10 can laminate at the back of LED lamp pearl 3 when using, can directly play contact heat conduction to LED lamp pearl 3, can derive 3 heats of LED lamp pearl fast through heat conduction silicone grease 11, and dissipate through conducting strip 7, the radiating effect is better when using.

Principle of operation

The utility model relates to a LED backlight unit lamp strip radiator, when using, contact piece 10 is through the back of heat conduction silicone grease 11 laminating at LED lamp pearl 3, when LED lamp pearl 3 sends the heat after long-time the use, contact piece 10 can derive LED lamp pearl 3 heat fast through heat conduction silicone grease 11, and through contacting with conducting strip 7, make conducting strip 7 extend to the outside of thermovent 5 dissipate the heat, and the heat that the part produced can be concentrated by air guide storehouse 9, air guide storehouse 9 can avoid the heat diffusion, then can start hair-dryer 4 and air exhauster 6, air-dryer 4 can blow in air guide storehouse 9 when using, air exhauster 6 can bleed in air guide storehouse 9 when using, can make the heat in the air guide storehouse 9 take out fast, make air guide storehouse 9 can be convenient for dredge the radiating heat of LED lamp pearl 3, the thermal concentrated circulation of being convenient for, can improve the radiating efficiency when using.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED backlight unit lamp strip radiator, includes LED lamp strip (1), its characterized in that: the rear end surface of LED lamp strip (1) is equipped with back shroud (2), the front end surface of LED lamp strip (1) is equipped with LED lamp pearl (3), the one end surface of back shroud (2) is equipped with hair-dryer (4) and air exhauster (6), air-dryer (4) are located one side of air exhauster (6), the middle part of back shroud (2) is equipped with heat dissipation opening (5), the middle part of heat dissipation opening (5) is equipped with conducting strip (7) and dust screen (8), conducting strip (7) are located one side of dust screen (8), the middle part of LED lamp strip (1) is equipped with air guide storehouse (9), the middle part of air guide storehouse (9) is equipped with contact piece (10), the one end surface of contact piece (10) is equipped with heat conduction silicone grease (11).

2. The LED backlight module light bar radiator of claim 1, wherein: the LED lamp strip is characterized in that the outer surface of the rear end of the LED lamp strip (1) is detachably connected with the outer surface of the other end of the rear cover plate (2), and the rear cover plate (2) and the heat dissipation opening (5) are of an integrally formed structure.

3. The LED backlight module light bar radiator of claim 1, wherein: the inner surfaces of the two ends of the heat dissipation opening (5) are detachably connected with the outer surfaces of the two ends of the heat conducting fins (7), and the inner surfaces of the two ends of the heat dissipation opening (5) are fixedly connected with the outer surfaces of the two ends of the dust screen (8).

4. The LED backlight module light bar radiator of claim 1, wherein: the LED lamp strip is characterized in that the inner surface of one end of the LED lamp strip (1) is detachably connected with the outer surface of one end of the air guide bin (9), the inner surfaces of two ends of the air guide bin (9) are detachably connected with the outer surfaces of two ends of the contact piece (10), and the contact piece (10) is fixedly connected with the heat conduction silicone grease (11).

5. The LED backlight module light bar radiator of claim 1, wherein: the one end surface of back shroud (2) can be dismantled with the one end surface of hair-dryer (4) and be connected, the one end surface of back shroud (2) can be dismantled with the one end surface of air exhauster (6) and be connected.

6. The LED backlight module light bar radiator of claim 1, wherein: the LED lamp strip is characterized in that the outer surface of the front end of the LED lamp strip (1) is detachably connected with the outer surface of one end of the LED lamp bead (3), the contact piece (10) is made of soft copper, and the heat conducting piece (7) is made of hard copper.