Exhaust assembly of flat-panel display

A flat-panel display and component technology, which is applied in the direction of electrical components, electrical equipment structural parts, cooling/ventilation/heating transformation, etc., can solve the problem of entering the interior of the flat-panel display, failure of the flat-panel display, and backflow of the exhaust pipe into the interior of the flat-panel display, etc. question

Active Publication Date: 2021-07-16

广州文森特实业有限公司

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AI-Extracted Technical Summary

Problems solved by technology

[0002] Nowadays, flat panel display has become the mainstream product in the display, and it is the general trend to become the mainstream of TV in the future, but there is no strict definition in the world. Generally, this kind of display screen is thinner, with thin, light, low power consumption and low radiation. , no flicker, beneficial to human health, etc., but because large-scale flat-panel displays are generally used outdoors, an effective cooling system needs to be installed inside the display. In order to display content more clearly, the brightness of...

Method used

Wherein, described cooling device 34 comprises support plate 341, cooling device 342, drainage device 343, support 344, fixed button 345, sliding shaft 346, chute 347, spring 348, connecting rod 349, blocking block 340, so The lower end of the support plate 341 is provided with a cooling device 342, the cooling device 342 is installed on the upper end of the drainage device 343, the middle part of the lower end of the drainage device 343 is provided with a bracket 344, and the sliding shaft 346 is engaged with the chute 347. The left and right ends of the fixed buckle 345 are connected with the sliding shaft 346, the lower end of the middle part of the fixed buckle 345 is welded with a connecting rod 349, the lower end of the sliding shaft 346 is welded with a spring 348, and the lower end of the connecting rod 349 is connected with a blocking block 340 The inner bottom of the housing 31 is provided with a blocking block 340, the lower end of the exhaust pipe 32 is equipped with a bracket 344, and the cooling device 342 is provided with two, which is beneficial to effectively reduce the temperature in the exhaust pipe 32. The left and right ends of the blocking block 340 are arc-shaped to prevent the blocking block 340 from scratching when it moves.

Wherein, described cooling device 342 comprises water receiving pipe 42a, connecting plate 42b, condensation pipe 42c, fixed frame 42d, connecting frame 42e, and described water receiving pipe 42a is installed on connecting plate 42b lower end, and described water receiving pipe 42a left and right sides The surface of the upper end of the side is provided with a condensation pipe 42c, and the lower end of the water receiving pipe 42a i...

Abstract

The invention discloses an exhaust assembly of a flat-panel display. The exhaust assembly structurally comprises a display screen, a back plane, an exhaust mechanism and a stabilizing block. The rear end of the display screen is welded to the surface of the front end of the back plane, and the exhaust mechanism is arranged on the surface of the rear end of the back plane. In order to prevent dust from entering the interior of the flat-panel display, after air is exhausted when the flat-panel display operates, a rotating shaft in a rotating device drives a rotating frame to rotate, a rotating sheet connected to the rotating frame rotates along with the rotating device, gas of an exhaust pipe is exhausted, and external dust is further prevented from entering the flat-panel display. A heat dissipation device is arranged in the exhaust mechanism, so that the flat-panel display runs, hot air reacts with a condensation pipe and slides down into a drainage device connected to the lower end of a cooling device through a water receiving pipe, a baffle rotates downwards through rotation of a torsion shaft, water falls to the lower end, a blocking block is fixed to the lower end of a connecting rod connected to the middle ends of sliding shafts at the two ends, the blocking block moves downwards, and the water is discharged.

Application Domain

Hermetically-sealed casingsCooling/ventilation/heating modifications

Technology Topic

PhysicsFlat panel +3

Image

Examples

Experimental program(2)

Example Embodiment

[0021] Example 1:

[0022] Append figure 1 Adherent Figure 4 Down:

[0023] The exhaust assembly of a flat panel display includes a display screen 1, a back plate 2, an exhaust mechanism 3, a stable mounted block 4, and the display screen 1 rear end welding on the front end surface of the back plate 2, the back plate 2 The rear end surface is provided with an exhaust mechanism 3, and the mid-end mid-end mid-end mid-end end of the exhaust mechanism 3 includes a housing 31, an exhaust pipe 32, a dustproof device 33, heat dissipation. Apparatus 34, the exhaust pipe 32 penetrates the outer end of the outer casing 31, and the exhaust pipe 32 is provided with a dust-proof device 33, and the exhaust pipe 32 is fixedly mounted with a heat dissipation device 34, the heat dissipation. The device 34 is mounted at the lower end of the dustproof device 33, and the outer casing 31 is provided with a heat dissipation device 34, and the back side surface is provided with a housing 31.

[0024] Wherein, the dustproof device 33 includes a resigning block 331, a tubing body 332, a rotating device 333, a shutter 334, and the limit block 331 is mounted at the lower end of the tubular body 332, and the lower end of the tubular 332 is provided with a rotary device 333. The rotating device 333 is provided with a limited bit block 331 on the upper and lower ends of the rotating device 333, and the shutter plate 334 is fixed to the right side, and the lower end of the tubular 332 is welded to the lower end side, and the rotary device 333 is provided. At both ends of the exhaust pipe 32, the occlusion plate 334 runs through a small hole, preventing a large amount of dust from entering.

[0025] Wherein, the rotating device 333 includes a rotating frame 33a, a turning sheet 33b, a rotating shaft 33c, a rotating frame 33d, a frame plate 33e, and a shifter 33b is provided inside the rotating frame 33a, and the lower end of the turntable 33b is embedded in the rotary shaft 33c. Internally, the rotating shaft 33c is mounted inside the rotating frame 33d, and the mid end of the transfer frame 33b is connected to the bottom surface of the frame plate 33a on the front end surface of the frame plate 33e, the frame plate 33e upper and lower end surfaces. There is a limited bit block 331 that is fixedly mounted on the right end of the frame plate 33e, which is a narrower shape structure lower than the upper end width, facilitating increasing the contact area of the air, which is effective to resist dust into the dust.

[0026] The specific use method and effect of this embodiment:

[0027] In the present invention, the exhaust port of the outdoor flat panel display is large, and the dust may enter the flat panel display through the exhaust pipe, in order to prevent dust from entering the flat panel display inside the exhaust mechanism 3 in order to prevent dust from entering the flat panel display inside. The dustproof device 33 causes the external gas in the exhaust pipe 32 to be exhausted by exhaust pipe 32, so that the exhaust pipe 33 is exhausted, so that the rotation frame 33c in the rotary shaft 333 is rotated by the exhaust pipe 337. The transfer case 33b connected to the rotating frame 33a rotates such that the flat panel display operates, the rotating device 333 can accelerate the discharge of the exhaust pipe 32 gas and further prevent the outside dust from entering the flat panel display.

Example Embodiment

[0028] Example 2:

[0029] Append Figure 5 Adherent Figure 7 Down:

[0030] Wherein, the heat dissipation device 34 includes a support plate 341, a cooling device 342, a drainage device 343, a bracket 344, a fixed buckle 345, a sliding shaft 346, a slide groove 347, a spring 348, a connecting rod 349, blocking block 340, the support plate. The lower end of the 341 is provided with a cooling device 342, and the cooling device 342 is mounted on the upper end of the drainage device 343, and a bracket 344 is provided in the lower end of the drainage device 343, and the sliding shaft 346 is actively engaged with the chute 347, the fixed buckle. 345 The upper end is connected to the sliding shaft 346, and the lower end of the fixed buckle 345 is welded with a connecting rod 349, and the lower end welding of the sliding shaft 346 is welded, and the lower end of the connecting rod 349 is connected to block 340, said The inner bottom end of the outer casing 31 is provided with a block 340, and the lower end of the exhaust pipe 32 is attached, and the cooling device 342 is provided with two, which is conducive to the effective reduced temperature in the exhaust pipe 32, the blocking block 340. The left and right ends are circular, preventing blocking block 340 from moving when moving.

[0031]Wherein, the cooling device 342 includes a water pipe 42a, a connecting plate 42b, a condensing pipe 42c, a fixing frame 42d, a connection frame 42e, and the water pipe 42a is mounted at the lower end of the connecting plate 42b, the water pipe 42a upper end surface. A condensation pipe 42c is provided, and the lower end of the water pipe 42a is attached, and the connecting frame 42e is provided with a connecting plate 42b up and down, the water pipe 42a being mounted in the middle end of the connection frame 42e, the support plate 341. The lower end is provided with a fixing frame 42D, and the joint bracket 42e is mounted on the upper end of the drainage device 343, and there is a circular small hole inside, which is facilitated into water droplets in the water supply pipe 42a, and the condensation pipe 42c is on the upper end. The width is narrow shape structure, facilitates increasing the contact area of the condensed pipe 42c and the heat gas.

[0032] Wherein, the drainage device 343 includes a drain sheet 43a, a drain hole 43b, a torsion shaft 43c, a baffle 43D, and the drain hole 43b penetrates inside the drain sheet 43a, and the inner wall of the drain hole 43b is provided with a torsion shaft 43C. The torsion shaft 43c is mounted on the right end of the baffle 43d, and the inner middle end of the drain hole 43b is provided with a baffle 43D, and a bracket 344 is provided in the lower end of the drain sheet 43a, and the drain hole 43b is provided with four, etc. The distance distributed in the drainage plate 43a, which is beneficial to the conversion of water droplets can fall quickly.

[0033] The specific use method and effect of this embodiment:

[0034] In the present invention, the outdoor flat panel displane is larger than the brightness of the chamber, and the exhaust pipe is mounted outside the display due to the inner temperature, so that the exhaust pipe will appear in the inside of the flat panel display, so in the row The heat sink 34 is provided inside the gas mechanism 3 such that when the flat dam display is operated, the heat generated internally generated by the cooling device 342, and the heat gas generates a reaction with the condenser 42c when the condenser 42c, so that the water contained in the hot gas is attached In the water pipe 42a, in the drainage device 343 that is connected to the lower end of the cooling device 342, when the water falls into the baffle 43D, the baffle 43d is rotated downward by the rotation of the torsion shaft 43c due to gravity. The water falls to the lower end. When the quantified water is accumulated, the lower end is attached to the lower end of the connecting rod 349 in the middle end of the two-end sliding shaft 346, so that the block 340 moves downward, discharged, and the water is discharged. 346 The lower end connection spring 348 is reset to the slide axis 346, so that the block 340 is resistant to the drain.

PUM

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