Heat dissipation type liquid crystal display screen

By designing a liquid crystal display screen including air inlet, heat dissipation mechanism and water-cooled components, the problem of low heat dissipation efficiency in the prior art is solved, more efficient heat dissipation effect is achieved, and the service life and stability of the display screen are extended.

CN222762624UActive Publication Date: 2025-04-15SHENZHEN JINGWEI DISPLAY CO LTD
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Patent Information

Application Number
CN202420726892.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-04-15
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing LCD screens naturally dissipate heat by opening heat dissipating holes on the shell, which has low heat dissipation efficiency, which affects the service life and stability of the display.

Method used

A heat dissipation liquid crystal display is designed, using a system including air inlet, heat dissipation mechanism and water cooling components. The heat dissipation mechanism drives the external airflow to cool through the cooling system and then enters the display screen for heat dissipation through the threaded cylinder, rotating components and arc-shaped tubes.

Benefits of technology

It improves the heat dissipation efficiency of the LCD screen, extends the service life and stability of the display screen, and solves the problem of low heat dissipation efficiency in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation type liquid crystal display screen, which relates to the technical field of liquid crystal display screens and comprises a display screen body, heat dissipation holes, an air inlet, a connecting frame, an air inlet pipe, a threaded ring, a fan, an arc-shaped pipe, a threaded cylinder, a rotating component, a water cooling component, a supporting component and a fixing plate. The rotating assembly drives the threaded cylinder to rotate, so that the threaded cylinder is in threaded connection with the air inlet, the fixing plate is fixed to the designated position, the supporting assembly is matched with the supporting frame to support the display screen body, the draught fan works, external airflow is fed into the connecting frame, and the water cooling assembly cools the external airflow. The cooled air flow enters the display screen body through the arc-shaped pipe and the air inlet to cool the interior of the display screen body, so that the problems that the heat dissipation efficiency is low and the service life and the stability of the display screen are influenced due to the fact that a plurality of groups of heat dissipation holes are formed in a shell of a liquid crystal display screen in the prior art for natural heat dissipation are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, in particular to a heat dissipation type liquid crystal display screen. Background Art

[0002] Liquid crystal display is a type of flat panel display, used for TV and computer screen display. The advantages of this display are low power consumption, small size, low radiation, etc.

[0003] Most of the LCD screens in the prior art dissipate heat naturally by opening a plurality of heat dissipation holes on the shell, but the heat dissipation efficiency is low, which may cause the display screen to be easily damaged due to heat, affecting the service life and stability of the display screen. Therefore, a heat dissipation type LCD screen is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the embodiments of the present utility model is to provide a heat dissipation type liquid crystal display screen to solve the problems raised in the above-mentioned background technology.

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

[0006] A heat dissipation type liquid crystal display screen, comprising a display screen body, a support frame is provided at the bottom of the display screen body, a heat dissipation hole is opened at the top of the display screen body, a filter screen is provided inside the heat dissipation hole, and further comprising:

[0007] An air inlet is arranged on the back of the display screen body and is connected to the interior thereof, and a second filter is arranged inside the air inlet;

[0008] The heat dissipation mechanism is used to dissipate heat from the display screen body, and the heat dissipation mechanism includes:

[0009] A connection frame is arranged on the back of the display screen body;

[0010] An air inlet duct is connected to a side of the connection frame away from the display screen body and communicated with the interior thereof;

[0011] A threaded ring, threadedly connected to the air inlet pipe, wherein a filter screen 3 is provided on the threaded ring;

[0012] The fan is arranged inside the air inlet duct and connected thereto;

[0013] An arc tube is arranged on the side wall of the connection frame, and one end of the arc tube is connected to the inside of the connection frame. The arc tube is provided in a plurality of groups and arranged in a circle with the connection frame as the center.

[0014] A threaded cylinder is rotatably connected to the other end of the arc-shaped tube and is threadably connected to the air inlet;

[0015] A rotating assembly, one end of which is connected to the connecting frame and the other end of which is connected to the threaded barrel, for driving the threaded barrel to rotate;

[0016] A water cooling component, one end of which is connected to the connection frame;

[0017] A supporting assembly, one end of which is connected to the rotating assembly;

[0018] The fixing plate is connected to the other end of the water cooling assembly and the other end of the supporting assembly.

[0019] As a further solution of the utility model: the rotating assembly includes:

[0020] A gear connected to the threaded barrel;

[0021] a gear ring, meshing with the gear;

[0022] An arc-shaped folded plate, one end of which is connected to the gear ring;

[0023] The rotating sleeve is connected to the other end of the arc-shaped folding plate and is rotatably connected to the connecting frame.

[0024] As a further solution of the utility model: the water cooling assembly includes:

[0025] A cooling system connected to the fixing plate;

[0026] The cooling pipe has one end connected to the input end of the cooling system and the other end connected to the output end of the cooling system. The cooling pipe part is arranged inside the connection frame, and the part is a serpentine structure.

[0027] As a further solution of the utility model: the support assembly includes:

[0028] Rotating sleeve 2, rotatably connected to the arc-shaped folding plate;

[0029] A threaded rod connected to the second rotating sleeve;

[0030] The abutment tube is threadedly connected with the threaded rod, and the bottom thereof abuts against the fixing plate.

[0031] Compared with the prior art, the beneficial effects of the utility model are:

[0032] The utility model drives the threaded barrel to rotate through a rotating component, so that the threaded barrel is threadedly connected with the air inlet, the fixing plate is fixed at a specified position, the supporting component cooperates with the supporting frame to support the display screen body, the fan works to send the external air flow into the interior of the connecting frame, the water cooling component cools the external air flow, and the cooled air flow enters the interior of the display screen body through the arc tube and the air inlet, so as to dissipate the heat inside the display screen body, thereby solving the problem that most of the liquid crystal display screens in the prior art dissipate heat naturally by opening a plurality of groups of heat dissipation holes on the outer shell, and the heat dissipation efficiency is low, which affects the service life and stability of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 The figure is a schematic structural diagram of a heat dissipation type liquid crystal display screen in an embodiment of the utility model.

[0034] Figure 2 It is a structural schematic diagram of the heat dissipation mechanism in an embodiment of the utility model.

[0035] Figure 3 It is a three-dimensional diagram of the rotating assembly in the embodiment of the utility model.

[0036] In the figure: 1. display screen body; 2. heat dissipation hole; 3. air inlet; 4. threaded cylinder; 5. gear; 6. gear ring; 7. arc-shaped folding plate; 8. rotating sleeve one; 9. connecting frame; 10. air inlet pipe; 11. threaded ring; 12. fan; 13. arc-shaped pipe; 14. cooling system; 15. cooling pipe; 16. fan blades; 17. rotating sleeve two; 18. threaded rod; 19. abutment cylinder; 20. fixing plate. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] In the present utility model embodiment, please refer to Figures 1 to 3 A heat dissipation type liquid crystal display screen comprises a display screen body 1, a support frame is provided at the bottom of the display screen body 1, a heat dissipation hole 2 is opened at the top of the display screen body 1, a filter screen is provided inside the heat dissipation hole 2, and further comprises:

[0039] The air inlet 3 is arranged on the back of the display screen body 1 and is connected to the inside thereof, and a filter screen 2 is arranged inside the air inlet 3;

[0040] The heat dissipation mechanism is used to dissipate heat from the display screen body 1, and the heat dissipation mechanism includes:

[0041] A connecting frame 9 is provided on the back of the display screen body 1;

[0042] The air inlet pipe 10 is connected to the side of the connection frame 9 away from the display screen body 1 and communicated with the interior thereof;

[0043] A threaded ring 11 is threadedly connected to the air inlet pipe 10, and a filter screen 3 is provided on the threaded ring 11;

[0044] The fan 12 is disposed inside the air inlet pipe 10 and connected thereto;

[0045] The arc tube 13 is arranged on the side wall of the connection frame 19, and one end of the arc tube 13 is connected to the inside of the connection frame 19. The arc tube 13 is provided in a plurality of groups and arranged in a circle with the connection frame 9 as the center.

[0046] The threaded tube 4 is rotatably connected to the other end of the arc tube 13 and is threadedly connected to the air inlet 3;

[0047] A rotating assembly, one end of which is connected to the connecting frame 9 and the other end of which is connected to the threaded barrel 4, for driving the threaded barrel 4 to rotate;

[0048] A water cooling component, one end of which is connected to the connection frame 9;

[0049] A supporting assembly, one end of which is connected to the rotating assembly;

[0050] The fixing plate 20 is connected to the other end of the water cooling assembly and to the other end of the supporting assembly.

[0051] The rotating assembly drives the threaded barrel 4 to rotate, so that the threaded barrel 4 is threadedly connected with the air inlet 3, the fixing plate 20 is fixed at a specified position, the supporting assembly cooperates with the supporting frame to support the display screen body 1, the fan 12 works to send the external airflow into the connecting frame 9, the water cooling assembly cools the external airflow, and the cooled airflow enters the display screen body 1 through the arc tube 13 and the air inlet 3 to dissipate heat inside the display screen body 1.

[0052] As an embodiment of the present invention, please refer to Figures 1 to 3 , the rotating assembly comprises:

[0053] Gear 5, connected with threaded barrel 4;

[0054] A gear ring 6 meshing with the gear 5;

[0055] An arc-shaped folded plate 7, one end of which is connected to the gear ring 6;

[0056] The rotating sleeve 8 is connected to the other end of the arc-shaped folding plate 7 and is rotatably connected to the connecting frame 9.

[0057] When the heat dissipation mechanism needs to be installed, the arc folding plate 7 is rotated, the arc folding plate 7 drives the gear ring 6 to rotate, the gear ring 6 drives the gear 5 to rotate, and the gear 5 drives the threaded tube 4 to rotate, so that the threaded tube 4 is threadedly connected to the air inlet 3, thereby fixing the heat dissipation mechanism on the air inlet 3.

[0058] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , the water cooling assembly comprises:

[0059] A cooling system 14 connected to the fixing plate 20;

[0060] One end of the cooling pipe 15 is connected to the input end of the cooling system 14 , and the other end is connected to the output end of the cooling system 14 . Part of the cooling pipe 15 is arranged inside the connecting frame 9 , and this part is a serpentine structure.

[0061] In this embodiment, the cooling system 14 includes: a pump, a liquid storage tank and a coolant cooler. The liquid storage tank is filled with coolant, the liquid storage tank is connected to the pump input end, the pump output end is connected to one end of the cooling pipe 15, the other end of the cooling pipe 15 is connected to the coolant cooler input end, the coolant cooler output end is connected to the liquid storage tank, and the coolant cooler is used to cool the coolant.

[0062] The cooling liquid in the cooling system 14 enters the cooling pipe 15 to cool the airflow entering the connection frame 9. The cooling pipe 15 in the connection frame 9 is a serpentine structure to improve the cooling effect on the airflow.

[0063] As an embodiment of the present invention, please refer to Figures 1 to 3 , the support assembly comprises:

[0064] The second rotating sleeve 17 is rotatably connected to the arc-shaped folding plate 7;

[0065] The threaded rod 18 is connected to the second rotating sleeve 17;

[0066] The abutting tube 19 is threadedly connected to the threaded rod 18 , and the bottom thereof abuts against the fixing plate 20 .

[0067] The rotating sleeve 17 is rotated to make the abutting tube 19 perpendicular to the fixing plate 20 , and the abutting tube 19 is rotated to make the abutting tube 19 move downward to abut against the fixing plate 20 , thereby supporting the connecting frame 9 .

[0068] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , also includes:

[0069] The fan blades 16 are disposed inside the arc tube 13 and are rotatably connected thereto.

[0070] The airflow cooled by the coolant in the cooling tube 15 enters the arc tube 13, and the airflow impacts the fan blades 16, causing the fan blades 16 to rotate. The rotation of the fan blades 16 disturbs the airflow, causing the airflow to become turbulent, thereby increasing the degree of turbulence of the airflow entering the display body 1, thereby improving the heat dissipation effect.

[0071] The working principle of the utility model is: during installation, the arc folding plate 7 is rotated, the arc folding plate 7 drives the gear ring 6 to rotate, the gear ring 6 drives the gear 5 to rotate, the gear 5 drives the threaded tube 4 to rotate, so that the threaded tube 4 is threadedly connected with the air inlet 3, the fixed plate 20 is fixed at the specified position, the rotating sleeve 17 is rotated, so that the abutting tube 19 is perpendicular to the fixed plate 20, the abutting tube 19 is rotated, so that the abutting tube 19 moves downward to abut with the fixed plate 20, thereby supporting the connecting frame 9, the fan 12 works, and the external airflow is sent into the interior of the connecting frame 9, the coolant in the cooling system 14 enters the interior of the cooling tube 15, thereby cooling the airflow entering the interior of the connecting frame 9, and the airflow cooled by the coolant in the cooling tube 15 enters the interior of the arc tube 13, and the airflow impacts the fan blades 16, so that the fan blades 16 rotate, and the rotation of the fan blades 16 disturbs the airflow, causing the airflow to be turbulent, thereby increasing the degree of turbulence of the airflow entering the interior of the display screen body 1, thereby improving the heat dissipation effect.

[0072] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0073] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A heat dissipation type liquid crystal display screen, comprising a display screen body, a support frame is provided at the bottom of the display screen body, a heat dissipation hole is opened at the top of the display screen body, and a filter screen is provided inside the heat dissipation hole, characterized in that: Also includes: An air inlet is arranged on the back of the display screen body and is connected to the interior thereof, and a second filter is arranged inside the air inlet; The heat dissipation mechanism is used to dissipate heat from the display screen body, and the heat dissipation mechanism includes: A connection frame is arranged on the back of the display screen body; An air inlet duct is connected to a side of the connection frame away from the display screen body and communicated with the interior thereof; A threaded ring, threadedly connected to the air inlet pipe, wherein a filter screen 3 is provided on the threaded ring; The fan is arranged inside the air inlet duct and connected thereto; An arc tube is arranged on the side wall of the connection frame, and one end of the arc tube is connected to the inside of the connection frame. The arc tube is provided in a plurality of groups and arranged in a circle with the connection frame as the center. A threaded cylinder is rotatably connected to the other end of the arc-shaped tube and is threadably connected to the air inlet; A rotating assembly, one end of which is connected to the connecting frame and the other end of which is connected to the threaded barrel, for driving the threaded barrel to rotate; A water cooling component, one end of which is connected to the connection frame; A supporting assembly, one end of which is connected to the rotating assembly; The fixing plate is connected to the other end of the water cooling assembly and the other end of the supporting assembly.

2. A heat dissipation type liquid crystal display screen according to claim 1, characterized in that: The rotating assembly comprises: A gear connected to the threaded barrel; a gear ring, meshing with the gear; An arc-shaped folded plate, one end of which is connected to the gear ring; The rotating sleeve is connected to the other end of the arc-shaped folding plate and is rotatably connected to the connecting frame.

3. The heat dissipation type liquid crystal display screen according to claim 1, characterized in that: The water cooling assembly comprises: A cooling system connected to the fixing plate; The cooling pipe has one end connected to the input end of the cooling system and the other end connected to the output end of the cooling system. The cooling pipe part is arranged inside the connection frame, and the part is a serpentine structure.

4. A heat dissipation type liquid crystal display screen according to claim 2, characterized in that: The support assembly comprises: a second rotating sleeve, rotatably connected to the arc-shaped folding plate; A threaded rod connected to the second rotating sleeve; The abutment tube is threadedly connected with the threaded rod, and the bottom thereof abuts against the fixing plate.

5. The heat dissipation type liquid crystal display screen according to claim 1, characterized in that: Also includes: The fan blades are arranged inside the arc tube and are rotatably connected thereto.