CN212108316U - Dustproof LED backlight heat radiation structure of low power consumption - Google Patents

Abstract

The utility model belongs to the technical field of LED backlight heat radiation structure, especially, be a dirt-proof LED backlight heat radiation structure of low power consumption, including heat dissipation mechanism, planking and interior pole, the dust guard is installed to heat dissipation mechanism's top, and the both sides of dust guard install the fixed block, first slider is installed to the bottom of fixed block, and the inboard of fixed block runs through there is the cardboard, the planking is located heat dissipation mechanism's both sides, and the inboard of planking installs the inner panel to the outer wall of inner panel is fixed with the second slider, the bottom plate is installed to heat dissipation mechanism's below, and the inboard of bottom plate installs the board that is shaded, interior pole is located heat dissipation mechanism's inboard. Compared with the existing LED backlight source heat dissipation structure, the LED backlight source heat dissipation structure with low energy consumption and dust prevention has the advantages that the angle adjustment operation is flexible, the heat dissipation mechanism can shield dust, the heat dissipation mechanism is not prone to falling off when in use, the heat dissipation area of the heat dissipation mechanism can be increased, and the heat dissipation effect of the device is effectively improved.

Description

Dustproof LED backlight heat radiation structure of low power consumption

Technical Field

The utility model relates to a LED backlight heat radiation structure technical field specifically is a dustproof LED backlight heat radiation structure of low power consumption.

Background

The LED backlight can be generally classified into a direct type and an edge type, and the LED backlight can provide a backlight amount for the whole light source, but the LED backlight can generate a large amount of heat when being used for a long time, and the heat dissipation structure of the LED backlight can dissipate the heat of the backlight.

When LED backlight heat radiation structure on the existing market needs to change the backlight irradiation position of dismantling the backlight plate, the heat radiation mechanism needs to be dismantled, and the dust easily gets into inside the heat radiation mechanism, the dust gets into the inside damage that causes the structure easily of heat radiation mechanism, be not convenient for cushion the power of shaking to the backlight plate, the stability of placing of backlight plate has been reduced, the fan runs for a long time and consumes energy greatly, to the above-mentioned condition, carry out technical innovation on current LED backlight heat radiation structure basis, we propose an angle modulation flexible operation for this reason, can shelter from the dust to heat radiation mechanism, heat radiation mechanism is difficult for taking place when using and drops, can increase heat radiation mechanism's heat radiating area, the effectual dustproof LED backlight heat radiation structure of low energy consumption that has improved the radiating effect of device.

In order to solve the above problems, innovative design based on the original LED backlight source heat dissipation structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirt-proof LED backlight heat radiation structure of low power consumption to it gets into inside the heat dissipation mechanism easily to provide general LED backlight heat radiation structure dust among the above-mentioned background art, and the dust gets into the inside damage that causes the structure easily of heat dissipation mechanism, is not convenient for cushion the backlight board and shakes power, the problem that the fan long-term operation power consumption is big.

In order to achieve the above object, the utility model provides a following technical scheme: a low-energy-consumption dustproof LED backlight source heat dissipation structure comprises a heat dissipation mechanism, an outer plate and an inner rod, wherein the dust prevention plate is installed above the heat dissipation mechanism, fixed blocks are installed on two sides of the dust prevention plate, a first sliding block is installed at the bottom of each fixed block, a clamping plate penetrates through the inner side of each fixed block, the outer plate is located on two sides of the heat dissipation mechanism, an inner plate is installed on the inner side of each outer plate, a second sliding block is fixed on the outer wall of each inner plate, a bottom plate is installed below the heat dissipation mechanism, a backlight plate is installed on the inner side of each bottom plate, the inner rod is located on the inner side of the heat dissipation mechanism, a loop bar is connected to the outer side of each inner rod, a heat dissipation copper pipe is installed at the middle position of each loop bar, a rear cover is installed at the middle position of the heat dissipation mechanism, and the outer side of the cover plate is connected with a limiting plate, and the inner side of the limiting plate is penetrated with a limiting block.

Preferably, the heat dissipation mechanism forms a rotating structure with the mounting plate through a rotating shaft, and the central axis of the heat dissipation mechanism coincides with the central axis of the rear cover.

Preferably, be the block structure between fixed block and the cardboard, and the fixed block constitutes sliding construction through first slider and dust guard to be nested connection between dust guard and the heat dissipation mechanism.

Preferably, the inner plate and the outer plate form a sliding structure through the second sliding block, and the outer wall of the inner plate and the outer wall of the backlight plate are tightly attached to each other.

Preferably, the inner rod is in sliding connection with the loop bar, and the loop bar is in nested connection with the heat dissipation copper pipe.

Preferably, a clamping structure is arranged between the cover plate and the limiting plate, and the limiting plate and the limiting block are perpendicular to each other.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the angle adjustment of the device of the utility model is convenient for users to use, and the angle adjustment operation is flexible, and the backlight irradiation position of the backlight plate can be changed without disassembling the heat dissipation mechanism, so that the optical angle of the device is more uniform;

2. the utility model discloses can shelter from the dust to heat dissipation mechanism, prevent that the dust from getting into inside heat dissipation mechanism, play the effect of protection heat dissipation mechanism, can effectual extension heat dissipation mechanism's life, make heat dissipation mechanism can normally dispel the heat, heat dissipation mechanism is difficult for taking place to drop when using, play the effect of protection heat dissipation mechanism, when playing the fixed action, can cushion the power of shaking to the board that is shaded, improved the stability of placing of board that is shaded;

3. the utility model discloses can increase the heat radiating area of heat dissipation mechanism for the area of contact of heat dissipation mechanism and board in a poor light is bigger, the effectual radiating effect who improves the device, further improves the radiating efficiency of device, and the device is energy-conserving low-loss more.

Drawings

Fig. 1 is a schematic view of a rear view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the rear cross-section of the rear cover of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a heat dissipation mechanism; 2. a dust-proof plate; 3. a fixed block; 4. a first slider; 5. clamping a plate; 6. an outer plate; 7. an inner plate; 8. a second slider; 9. a base plate; 10. a backlight plate; 11. an inner rod; 12. a loop bar; 13. a heat dissipation copper pipe; 14. a rear cover; 15. a rotating shaft; 16. mounting a plate; 17. a cover plate; 18. a limiting plate; 19. and a limiting block.

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. 1-3, the present invention provides a technical solution: a low-energy-consumption dustproof LED backlight source heat dissipation structure comprises a heat dissipation mechanism 1, a dustproof plate 2, a fixed block 3, a first slider 4, a clamping plate 5, an outer plate 6, an inner plate 7, a second slider 8, a bottom plate 9, a backlight plate 10, an inner rod 11, a loop bar 12, a heat dissipation copper pipe 13, a rear cover 14, a rotating shaft 15, a mounting plate 16, a cover plate 17, a limiting plate 18 and a limiting block 19, wherein the dustproof plate 2 is installed above the heat dissipation mechanism 1, the fixed blocks 3 are installed on two sides of the dustproof plate 2, the first slider 4 is installed at the bottom of the fixed block 3, the clamping plate 5 penetrates through the inner side of the fixed block 3, the outer plate 6 is located on two sides of the heat dissipation mechanism 1, the inner plate 7 is installed on the inner side of the outer plate 6, the second slider 8 is fixed on the outer wall of the inner plate 7, the bottom plate 9 is installed below the heat dissipation mechanism 1, the outer side of the inner rod 11 is connected with a loop bar 12, the middle position of the loop bar 12 is provided with a heat dissipation copper pipe 13, the middle position of the heat dissipation mechanism 1 is provided with a rear cover 14, the middle position of the rear cover 14 is provided with a rotating shaft 15, two sides of the rotating shaft 15 are connected with mounting plates 16, two sides of the rear cover 14 are provided with cover plates 17, the outer side of each cover plate 17 is connected with a limiting plate 18, and the inner side of each limiting plate 18 penetrates through a limiting block 19;

furthermore, the heat dissipation mechanism 1 forms a rotating structure through the rotating shaft 15 and the mounting plate 16, and the central axis of the heat dissipation mechanism 1 is coincident with the central axis of the rear cover 14, so that the angle adjustment of the device is convenient for users to use, the angle adjustment operation is flexible, the heat dissipation mechanism 1 does not need to be disassembled to change the backlight irradiation position of the backlight plate 10, and the optical angle of the device is more uniform;

furthermore, a clamping structure is arranged between the fixed block 3 and the clamping plate 5, the fixed block 3 and the dustproof plate 2 form a sliding structure, and the dustproof plate 2 and the heat dissipation mechanism 1 are connected in a nested manner, so that dust can be shielded from the heat dissipation mechanism 1, the dust is prevented from entering the heat dissipation mechanism 1, the heat dissipation mechanism 1 is protected, the service life of the heat dissipation mechanism 1 can be effectively prolonged, and the heat dissipation mechanism 1 can normally dissipate heat;

furthermore, the inner plate 7 and the outer plate 6 form a sliding structure through the second sliding block 8, and the outer wall of the inner plate 7 and the outer wall of the backlight plate 10 are tightly attached, so that the heat dissipation mechanism 1 and the backlight plate 10 can be conveniently installed by a user, the heat dissipation mechanism 1 is not easy to fall off when in use, the effect of protecting the heat dissipation mechanism 1 is achieved, the backlight plate 10 can be buffered and shaken while the fixing effect is achieved, and the placement stability of the backlight plate 10 is improved;

furthermore, the inner rod 11 is in sliding connection with the loop bar 12, and the loop bar 12 is in nested connection with the heat dissipation copper pipe 13, so that the heat dissipation area of the heat dissipation mechanism 1 can be increased, the contact area between the heat dissipation mechanism 1 and the backlight plate 10 is larger, the heat dissipation effect of the device is effectively improved, and the heat dissipation efficiency of the device is further improved;

further, for the block structure between apron 17 and the limiting plate 18, and be mutually perpendicular setting between limiting plate 18 and the limiting block 19, such setting can convenience of customers change heat dissipation copper pipe 13, changes easy operation, convenience of customers uses.

The working principle is as follows: when the LED backlight source heat dissipation structure with low energy consumption and dust prevention is used, firstly, when a heat dissipation copper pipe 13 is installed, a rear cover 14 is firstly opened, then a loop bar 12 is pulled to two sides, then the heat dissipation copper pipe 13 is placed in the middle of the loop bar 12, the loop bar 12 is loosened, the loop bar 12 immediately rebounds through the resilience force of an inner side spring, the heat dissipation copper pipe 13 of the loop bar 12 is nested and fixed, the heat dissipation copper pipe 13 can dissipate heat of a backlight plate 10, after the rear cover 14 is closed, cover plates 17 on two sides are clamped with a limiting plate 18, a limiting block 19 penetrates through the limiting plate 18 from two sides of the limiting plate 18, and the limiting block 19 immediately extrudes and fixes the cover plate 17;

when a user installs and fixes the heat dissipation mechanism 1 and the backlight plate 10, firstly, the inner plate 7 is pulled open towards two sides, the spring at the inner side of the inner plate 7 is stretched, then the backlight plate 10 is placed above the bottom plate 9, the inner plate 7 is loosened, the inner plate 7 rebounds through the rebounding effect of the spring, the outer wall extrusion plate of the inner plate 7 immediately clamps and fixes the backlight plate 10, then the bottom plate 9 and the backlight plate 10 are fixed through screws, the dust-proof plate 2 is nested and installed above the heat dissipation mechanism 1, then the fixed block 3 slides inwards through the effect of the first sliding block 4, finally, the fixed block 3 and the plate body are clamped and fixed through the clamping plate 5, the clamping plate 5 fixedly supports the fixed block 3, the dust-proof plate 2 can shield the heat dissipation mechanism 1 to prevent dust from entering the heat dissipation mechanism 1, and after the user installs the device at a place where the heat dissipation mechanism needs, the heat dissipation mechanism 1 is rotated up and down by the action of the rotating shaft 15 to adjust the angle.

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 (6)

1. The utility model provides a dustproof LED backlight heat radiation structure of low power consumption, includes heat dissipation mechanism (1), planking (6) and interior pole (11), its characterized in that: the heat dissipation mechanism is characterized in that a dust guard (2) is installed above the heat dissipation mechanism (1), fixing blocks (3) are installed on two sides of the dust guard (2), a first sliding block (4) is installed at the bottom of each fixing block (3), a clamping plate (5) penetrates through the inner side of each fixing block (3), the outer plates (6) are located on two sides of the heat dissipation mechanism (1), inner plates (7) are installed on the inner sides of the outer plates (6), second sliding blocks (8) are fixed on the outer walls of the inner plates (7), a bottom plate (9) is installed below the heat dissipation mechanism (1), backlight plates (10) are installed on the inner sides of the bottom plates (9), the inner rods (11) are located on the inner sides of the heat dissipation mechanism (1), sleeve rods (12) are connected to the outer sides of the inner rods (11), heat dissipation copper pipes (13) are installed at the middle positions of the sleeve rods (12), and a rear cover (14, and pivot (15) are installed to the intermediate position of back lid (14) to the both sides of pivot (15) are connected with mounting panel (16), apron (17) are installed to the both sides of back lid (14), and the outside of apron (17) links up limiting plate (18), and the inboard of limiting plate (18) runs through there is stopper (19).

2. The LED backlight source heat dissipation structure with low energy consumption and dust prevention of claim 1, wherein: the heat dissipation mechanism (1) and the mounting plate (16) form a rotating structure through the rotating shaft (15), and the central axis of the heat dissipation mechanism (1) coincides with the central axis of the rear cover (14).

3. The LED backlight source heat dissipation structure with low energy consumption and dust prevention of claim 1, wherein: be the block structure between fixed block (3) and cardboard (5), and fixed block (3) constitute sliding construction through first slider (4) and dust guard (2) to be nested between dust guard (2) and the heat dissipation mechanism (1).

4. The LED backlight source heat dissipation structure with low energy consumption and dust prevention of claim 1, wherein: the inner plate (7) and the outer plate (6) form a sliding structure through the second sliding block (8), and the outer wall of the inner plate (7) and the outer wall of the backlight plate (10) are tightly attached.

5. The LED backlight source heat dissipation structure with low energy consumption and dust prevention of claim 1, wherein: the inner rod (11) is in sliding connection with the loop bar (12), and the loop bar (12) is in nested connection with the heat dissipation copper pipe (13).

6. The LED backlight source heat dissipation structure with low energy consumption and dust prevention of claim 1, wherein: the cover plate (17) and the limiting plate (18) are in a clamping structure, and the limiting plate (18) and the limiting block (19) are perpendicular to each other.

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