TFT (Thin Film Transistor) screen with good heat dissipation

Abstract

The utility model discloses a TFT screen with good heat dissipation, which comprises a display screen frame, a TFT display screen is fixedly connected to one side of the display screen frame, a connecting end is fixedly connected to the bottom end of the display screen frame, the TFT screen further comprises a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation frame movably arranged on one side of the display screen frame, and the connecting end is fixedly connected to the connecting end. One side of the heat dissipation frame is fixedly connected with a heat conducting sheet, one side, far away from the heat conducting sheet, of the heat dissipation frame is fixedly connected with a heat dissipation plate, and the two sides of the heat dissipation frame are provided with installation assemblies used for installing the heat dissipation frame; the cleaning mechanism comprises a fixing frame fixedly installed on the outer wall of the display screen frame, a cleaning frame is movably connected to the interior of the fixing frame, and a cleaning brush is fixedly connected to one side of the cleaning frame. The TFT screen with good heat dissipation has the technical effects that the use of a heat dissipation fan is reduced, and the influence of noise generated by heat dissipation on the use of the display screen is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of TFT screens, in particular to a TFT screen with good heat dissipation. Background Art

[0002] TFT display screens are the mainstream display devices on various laptops and desktops. Each liquid crystal pixel on this type of display screen is driven by a thin film transistor integrated behind the pixel. Therefore, TFT display screens are also a type of active matrix liquid crystal display device and one of the best LCD color displays. TFT display screens have the advantages of high responsiveness, high brightness, and high contrast.

[0003] Nowadays, TFT screens will generate heat during actual work. In order to discharge the generated heat, a cooling fan is often installed on one side of the TFT screen to provide heat dissipation. The screen equipped with a cooling fan will generate noise due to the continuous rotation of the fan during actual work, which can easily affect the use effect of the TFT screen. Utility Model Content

[0004] The utility model discloses a TFT screen with good heat dissipation, aiming to solve the technical problem that when a screen equipped with a heat dissipation fan is actually working, the screen generates noise due to the continuous rotation of the fan, which easily affects the use effect of the TFT screen.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A TFT screen with good heat dissipation comprises a display frame, one side of the display frame is fixedly connected with a TFT display screen, the bottom end of the display frame is fixedly connected with a connection end, and further comprises: a heat dissipation mechanism: the heat dissipation mechanism comprises a heat dissipation frame movably arranged on one side of the display frame, one side of the heat dissipation frame is fixedly connected with a heat conductive sheet, a side of the heat dissipation frame away from the heat conductive sheet is fixedly connected with a heat dissipation plate, and both sides of the heat dissipation frame are provided with mounting components for mounting the heat dissipation frame; a cleaning mechanism: the cleaning mechanism comprises a fixing frame fixedly installed on the outer wall of the display frame, a cleaning frame is movably connected inside the fixing frame, a cleaning brush is fixedly connected to one side of the cleaning frame, and a stabilizing component for stabilizing the cleaning frame is provided inside the fixing frame.

[0007] By setting up a heat dissipation mechanism, the structure of the traditional heat dissipation fan is eliminated, and the noise generated by the heat dissipation fan during operation that affects the use of the device is reduced. Secondly, the cleaning mechanism facilitates the cleaning of dust on the outer wall of the heat dissipation plate.

[0008] In a preferred solution, the mounting assembly includes a stabilizing frame fixedly mounted on the outer wall of the display screen frame, a card slot is provided inside the stabilizing frame, an extrusion slot is provided inside the heat dissipation frame, a connecting spring is fixedly connected to the inner wall of the extrusion slot, one end of the connecting spring is fixedly connected to a moving plate, a side of the moving plate away from the connecting spring is fixedly connected to a card block, a connecting block is fixedly connected to the top of the moving plate, a pushing plate is fixedly connected to the top of the connecting block, a heat conduction slot matching the outer wall of the heat conductive sheet is provided inside the side of the display screen frame away from the TFT display screen, the heat dissipation plates are provided in multiple groups, and the multiple groups of heat dissipation plates are respectively and evenly arranged on the outer wall of the side of the heat dissipation frame away from the heat conductive sheet, the inner wall of the card slot matches the outer wall of the card block, the interior of the extrusion slot can provide the moving plate and the card block for movement, one side of the moving plate is connected to the inner wall of the extrusion slot through the connecting spring, and a slot matching the outer wall of the connecting block is provided on the top of the extrusion slot.

[0009] By setting the installation components and cooperating the card blocks and the card slots, the installation and stabilization of the heat sink are facilitated, thereby facilitating the use of the heat sink.

[0010] In a preferred solution, the stabilizing component includes a snap-fit ​​groove opened inside the fixing frame, snap-fit ​​blocks are fixedly connected to both sides of the cleaning frame, multiple groups of cleaning brushes are provided, and multiple groups of cleaning brushes are evenly arranged between the heat sinks, the outer walls of the cleaning brushes are in contact with the outer walls of the heat sinks, the snap-fit ​​groove is arranged on one side of the fixing frame close to the connecting end, the inner wall of the snap-fit ​​groove matches the outer wall of the snap-fit ​​block, and the outer wall of the snap-fit ​​block is provided with a rubber sheet.

[0011] By providing a stabilizing component, the installation and stabilization of the cleaning frame and the cleaning brush are facilitated, and the fitting between the cleaning brush and the heat sink allows the heat sink to be cleaned while the heat sink is being disassembled.

[0012] As can be seen from the above, a TFT screen with good heat dissipation includes a display frame, one side of the display frame is fixedly connected with a TFT display screen, the bottom end of the display frame is fixedly connected with a connection end, and also includes: a heat dissipation mechanism: the heat dissipation mechanism includes a heat dissipation frame movably arranged on one side of the display frame, one side of the heat dissipation frame is fixedly connected with a heat conducting sheet, the side of the heat dissipation frame away from the heat conducting sheet is fixedly connected with a heat dissipation plate, and both sides of the heat dissipation frame are provided with mounting components for mounting the heat dissipation frame. The TFT screen with good heat dissipation provided by the utility model has the technical effect of reducing the use of a heat dissipation fan and reducing the influence of the noise generated by heat dissipation on the use of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1This is a frontal stereoscopic diagram of a TFT screen with good heat dissipation proposed by the utility model.

[0014] Figure 2 This is a rear stereoscopic diagram of a TFT screen with good heat dissipation proposed by the utility model.

[0015] Figure 3 This is a partial stereoscopic diagram of a TFT screen stabilizing frame with good heat dissipation proposed by the utility model.

[0016] Figure 4 This is a partial three-dimensional diagram of a moving plate of a TFT screen with good heat dissipation proposed by the utility model.

[0017] Figure 5 This is a partial three-dimensional diagram of a cleaning frame for a TFT screen with good heat dissipation proposed by the utility model.

[0018] In the attached figure: 1. display screen frame; 2. TFT display screen; 3. connection end; 4. heat sink; 5. heat conductive sheet; 6. heat sink; 7. stabilizing frame; 8. card slot; 9. extrusion slot; 10. connecting spring; 11. moving plate; 12. card block; 13. connecting block; 14. pushing plate; 15. fixing frame; 16. cleaning frame; 17. cleaning brush; 18. snap slot; 19. snap block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] The utility model discloses a TFT screen with good heat dissipation, which is mainly used in scenarios where a screen equipped with a heat dissipation fan generates noise due to the continuous rotation of the fan during actual operation, which easily affects the use effect of the TFT screen.

[0022] Reference Figure 1 , Figure 3 and Figure 4A TFT screen with good heat dissipation comprises a display frame 1, a TFT display screen 2 is fixedly connected to one side of the display frame 1, a connecting end 3 is fixedly connected to the bottom end of the display frame 1, and also comprises: a heat dissipation mechanism: the heat dissipation mechanism comprises a heat dissipation frame 4 movably arranged on one side of the display frame 1, a heat conducting sheet 5 is fixedly connected to one side of the heat dissipation frame 4, a heat dissipation plate 6 is fixedly connected to the side of the heat dissipation frame 4 away from the heat conducting sheet 5, and mounting components for mounting the heat dissipation frame 4 are arranged on both sides of the heat dissipation frame 4; a cleaning mechanism: the cleaning mechanism comprises a fixing frame 15 fixedly installed on the outer wall of the display frame 1, a cleaning frame 16 is movably connected to the inside of the fixing frame 15, a cleaning brush 17 is fixedly connected to one side of the cleaning frame 16, and a stabilizing component for stabilizing the cleaning frame 16 is arranged inside the fixing frame 15.

[0023] Among them, the installation component includes a stabilizing frame 7 fixedly installed on the outer wall of the display frame 1, a card slot 8 is opened inside the stabilizing frame 7, an extrusion slot 9 is opened inside the heat dissipation frame 4, a connecting spring 10 is fixedly connected to the inner wall of the extrusion slot 9, one end of the connecting spring 10 is fixedly connected to a moving plate 11, a side of the moving plate 11 away from the connecting spring 10 is fixedly connected to a card block 12, the top of the moving plate 11 is fixedly connected to a connecting block 13, and the top of the connecting block 13 is fixedly connected to a pushing plate 14.

[0024] In the present embodiment, when in use, the heat sink 4 is placed on the side of the display screen frame 1 away from the TFT display screen 2 through the heat conductive sheet 5, and the moving push plate 14 drives the moving plate 11 to move through the connection of the connecting block 13, and at the same time, the connecting spring 10 is squeezed to drive the card block 12 to enter the inside of the extrusion groove 9. When the heat sink 4 is stabilized, the push plate 14 is released to drive the moving plate 11 and the card block 12 to move through the reset of the connecting spring 10, so that the card block 12 enters the inside of the card slot 8, thereby stabilizing the heat sink 4. When the TFT display screen 2 is working, the TFT display screen 2 generates heat, and the heat is transferred to the heat sink 4 and the heat sink 6 through the heat conduction of the heat conductive sheet 5, and the heat is discharged through the arrangement of multiple groups of heat sinks 6. The arrangement of the heat sink 4 facilitates the heat dissipation of the generated heat, and at the same time avoids the influence of noise generated by the heat sink fan.

[0025] Reference Figure 3 and Figure 4 In a preferred embodiment, a heat conduction groove matching the outer wall of the heat conductive sheet 5 is opened inside the display screen frame 1 on a side away from the TFT display screen 2, a plurality of heat dissipation plates 6 are provided, and the plurality of heat dissipation plates 6 are evenly arranged on the outer wall of the heat dissipation frame 4 on a side away from the heat conductive sheet 5, the inner wall of the card slot 8 matches the outer wall of the card block 12, the interior of the extrusion slot 9 can provide a movable plate 11 and the card block 12 for movement, one side of the movable plate 11 is connected to the inner wall of the extrusion slot 9 through a connecting spring 10, and a groove matching the outer wall of the connecting block 13 is opened on the top of the extrusion slot 9.

[0026] In this embodiment, when the TFT display screen 2 is working, the TFT display screen 2 generates heat, and the heat is transferred to the heat sink 4 and the heat sink 6 through the heat conduction of the heat conductive sheet 5. The heat is discharged through the arrangement of multiple groups of heat sinks 6, which facilitates the heat dissipation of the TFT display screen 2 and reduces noise.

[0027] Reference Figure 2 and Figure 5 In a preferred embodiment, the stabilizing component includes a snap-fit ​​groove 18 opened inside the fixing frame 15, snap-fit ​​blocks 19 are fixedly connected to both sides of the cleaning frame 16, multiple groups of cleaning brushes 17 are provided, and the multiple groups of cleaning brushes 17 are evenly arranged between the heat sinks 6, the outer wall of the cleaning brush 17 is in contact with the outer wall of the heat sink 6, the snap-fit ​​groove 18 is arranged on one side of the fixing frame 15 close to the connecting end 3, the inner wall of the snap-fit ​​groove 18 matches the outer wall of the snap-fit ​​block 19, and the outer wall of the snap-fit ​​block 19 is provided with a rubber sheet.

[0028] In this embodiment, the heat sink 4 is disassembled. During the disassembly process, the heat sink 4 moves in a direction away from the connection end 3, and the cleaning brush 17 is fitted with the outer wall of the heat sink 6, so that the dust on the outer wall of the heat sink 6 is blocked and cleaned, so that the dust can be cleaned when the heat sink 4 is disassembled, which facilitates the cleaning of the dust on the outer wall of the heat sink 6 and reduces the influence of dust on the heat dissipation effect.

[0029] Working principle: When in use, the heat sink 4 is placed on the side of the display screen frame 1 away from the TFT display screen 2 through the heat conductive sheet 5, and the moving push plate 14 drives the moving plate 11 to move through the connection of the connecting block 13, and at the same time, the connecting spring 10 is squeezed to drive the card block 12 to enter the inside of the extrusion groove 9. When the heat sink 4 is stabilized, the push plate 14 is released to drive the moving plate 11 and the card block 12 to move through the reset of the connecting spring 10, so that the card block 12 enters the inside of the card slot 8, thereby stabilizing the heat sink 4. When the TFT display screen 2 is working, the TFT display screen 2 generates heat, and the heat is transmitted to the heat sink 4 and the heat sink 6 through the heat conduction of the heat conductive sheet 5, and the heat is discharged through the setting of multiple groups of heat sinks 6.

[0030] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A TFT screen with good heat dissipation, comprising a display screen frame (1), a TFT display screen (2) is fixedly connected to one side of the display screen frame (1), and a connection end (3) is fixedly connected to the bottom end of the display screen frame (1), characterized in that: Also includes: Heat dissipation mechanism: the heat dissipation mechanism comprises a heat dissipation frame (4) movably arranged on one side of the display screen frame (1), a heat conducting sheet (5) being fixedly connected to one side of the heat dissipation frame (4), a heat dissipation plate (6) being fixedly connected to the side of the heat dissipation frame (4) away from the heat conducting sheet (5), and mounting components for mounting the heat dissipation frame (4) being arranged on both sides of the heat dissipation frame (4); The cleaning mechanism comprises a fixing frame (15) fixedly mounted on the outer wall of the display frame (1), a cleaning frame (16) being movably connected inside the fixing frame (15), a cleaning brush (17) being fixedly connected to one side of the cleaning frame (16), and a stabilizing component for stabilizing the cleaning frame (16) being arranged inside the fixing frame (15).

2. A TFT screen with good heat dissipation according to claim 1, characterized in that: The mounting assembly comprises a stabilizing frame (7) fixedly mounted on the outer wall of the display screen frame (1); a card slot (8) is provided inside the stabilizing frame (7); an extrusion slot (9) is provided inside the heat dissipation frame (4); a connecting spring (10) is fixedly connected to the inner wall of the extrusion slot (9); one end of the connecting spring (10) is fixedly connected to a moving plate (11); a card block (12) is fixedly connected to a side of the moving plate (11) away from the connecting spring (10); a connecting block (13) is fixedly connected to the top of the moving plate (11); and a pushing plate (14) is fixedly connected to the top of the connecting block (13).

3. A TFT screen with good heat dissipation according to claim 1, characterized in that: The stabilizing component comprises a snap-fitting groove (18) provided inside the fixing frame (15), and snap-fitting blocks (19) are fixedly connected to both sides of the cleaning frame (16).

4. A TFT screen with good heat dissipation according to claim 1, characterized in that: A heat conduction groove matching the outer wall of the heat conducting sheet (5) is provided inside the display screen frame (1) on a side away from the TFT display screen (2); a plurality of heat dissipation plates (6) are provided, and the plurality of heat dissipation plates (6) are evenly arranged on the outer wall of the heat dissipation frame (4) on a side away from the heat conducting sheet (5).

5. A TFT screen with good heat dissipation according to claim 2, characterized in that: The inner wall of the card slot (8) matches the outer wall of the card block (12); the interior of the extrusion slot (9) can provide the movable plate (11) and the card block (12) with movement; one side of the movable plate (11) is connected to the inner wall of the extrusion slot (9) via the connecting spring (10); and the top of the extrusion slot (9) is provided with a groove that matches the outer wall of the connecting block (13).

6. A TFT screen with good heat dissipation according to claim 1, characterized in that: The cleaning brushes (17) are provided in multiple groups, and the multiple groups of cleaning brushes (17) are evenly arranged between the heat dissipation plates (6), and the outer walls of the cleaning brushes (17) are in contact with the outer walls of the heat dissipation plates (6).

7. A TFT screen with good heat dissipation according to claim 3, characterized in that: The engaging groove (18) is arranged on a side of the fixing frame (15) close to the connecting end (3), the inner wall of the engaging groove (18) matches the outer wall of the engaging block (19), and the outer wall of the engaging block (19) is provided with a rubber sheet.

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