Display screen with good heat dissipation effect

Abstract

The utility model relates to the technical field of display screens, in particular to a display screen with a good heat dissipation effect, which comprises a screen shell, a screen placing opening is arranged on one side of the screen shell, and a screen glass panel body is fixedly connected on one side of the inner wall of the screen shell close to the screen placing opening. A pressing frame is arranged on the edge of the side, close to the screen placement opening, of the inner wall of the screen shell, and a plurality of fastening bolts are inserted into the edge of the pressing frame. Compared with the prior art, the screen glass panel has the advantages that heat of the screen glass panel body and the heat of the screen glass panel body can be directly absorbed through the pressing frame and the connecting frame, the heat is conducted to the surfaces of the heat dissipation fins, the heat dissipation area is increased, airflow blowing is output to the heat dissipation fins through the heat dissipation fans, heat dissipation is achieved, and the service life of the screen glass panel is prolonged. The heat dissipation fins are blown outside the screen shell to dissipate heat, dust is prevented from being blown into the screen shell, the protection performance is improved, heat can be directly absorbed through the pressing frame and the connecting frame, and the heat dissipation effect is improved.

Description

Technical Field

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

[0002] The display screen will generate heat during use, and the heat will cause the screen and electrical components to overheat and age, affecting their service life. Therefore, the current screen requires a heat dissipation structure to dissipate the heat of the screen. However, the current display screen heat dissipation structure still has the following problems during use:

[0003] The current heat dissipation structure either uses a cooling fan to directly blow air into the screen shell for air cooling, or sets cooling fins on the outer shell to improve the heat dissipation efficiency by increasing the heat dissipation area. However, the air cooling method will blow dust into the inside of the screen shell, causing the dust to adhere to the electronic components and affect the heat dissipation. The external fin method cannot directly absorb the heat of the screen, and the heat dissipation effect is poor. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a display screen with good heat dissipation effect, so as to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a display screen with good heat dissipation effect, including a screen shell, a screen placement opening is opened on one side of the screen shell, a screen glass panel body is fixedly connected to the inner wall of the screen shell near the screen placement opening, a clamping frame is arranged on the edge of the inner wall of the screen shell near the screen placement opening, a plurality of fastening bolts are inserted into the edge of the clamping frame, the clamping frame is fixedly connected to the screen shell through the plurality of fastening bolts, the clamping frame is pressed on the edge of the screen glass panel body, and the position where the clamping frame contacts the screen glass panel body A silicone grease layer is provided, and a connecting frame is fixedly connected to both sides of the clamping frame away from a side of the screen glass panel body, a plurality of heat dissipation fins are fixedly connected to a side of an outer wall of the connecting frame, a screen circuit board is fixedly connected to a side of an inner wall of the connecting frame, an air guide frame is fixedly connected to a side of an outer wall of the screen shell close to the plurality of heat dissipation fins, and the plurality of heat dissipation fins are all penetrated into the interior of the air guide frame, a fixing plate is fixedly connected to the bottom of the inner wall of the air guide frame, a plurality of heat dissipation fans are fixedly connected to the middle of the fixing plate, and output ends of the plurality of heat dissipation fans correspond to the positions of the plurality of heat dissipation fins.

[0007] Preferably, any of the above schemes is that the materials of the clamping frame, the connecting frame and the plurality of heat sink fins are all anodized aluminum, the plurality of heat sink fins all penetrate the outer wall of the screen housing, the distribution width of the plurality of heat sink fins is adapted to the width of the connecting frame, and the lengths of the plurality of heat sink fins are adapted to the height of the connecting frame.

[0008] The technical effect achieved by adopting the above solution is: the heat dissipation area can be maximized to improve the heat dissipation effect.

[0009] Preferably, any of the above schemes has a distribution width and length of the several cooling fans matched with a distribution length of the several cooling fins, the tops of the several cooling fins are provided with chamfers, an exhaust port is provided at the top of one side of the air guide frame, and the position of the exhaust port corresponds to the position of the chamfer.

[0010] The technical effect achieved by adopting the above solution is: the exhaust size can be increased through the exhaust port and the chamfer, thereby improving the exhaust effect.

[0011] Preferably, in any of the above schemes, the length of the exhaust port is matched with the distribution lengths of the plurality of heat sink fins, and the width of the exhaust port is matched with the upper and lower heights of the chamfer.

[0012] The technical effect achieved by adopting the above solution is: the exhaust port can completely output the airflow flowing through the surface of the heat sink fins, making the airflow output more stable.

[0013] Preferably, in any of the above schemes, the lengths of the heat dissipation fins extending into the air guide frame are matched with the width of the inner wall of the air guide frame, and the size of the outer wall of the air guide frame is matched with the size of the outer wall of the screen housing.

[0014] The technical effect achieved by adopting the above solution is: the outer wall of the air guide frame is overlapped with the outer wall of the screen shell to form a flat surface of the outer wall.

[0015] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0016] The display screen with good heat dissipation effect can directly absorb the heat of the screen glass panel body and the screen glass panel body through the clamping frame and the connecting frame, and conduct the heat to the surfaces of a plurality of heat dissipation fins to increase the heat dissipation area, and then output airflow to the plurality of heat dissipation fins through a plurality of heat dissipation fans to achieve heat dissipation. The heat is dissipated by blowing the plurality of heat dissipation fins outside the screen shell to prevent dust from blowing into the inside of the screen shell, thereby improving the protection. At the same time, the clamping frame and the connecting frame can directly absorb heat to improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0020] In the figure: 1-screen housing, 2-air guide frame, 3-fixing plate, 4-cooling fan, 5-cooling fins, 6-exhaust port, 7-screen placement port, 8-screen glass panel body, 9-pressing frame, 10-silicone grease layer, 11-fastening bolts, 12-connecting frame, 13-screen circuit board. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] Embodiment 1: Figures 1 to 3 As shown, a display screen with good heat dissipation effect comprises a screen shell 1, a screen placement opening 7 is opened on one side of the screen shell 1, a screen glass panel body 8 is fixedly connected to the inner wall of the screen shell 1 near the screen placement opening 7, a pressing frame 9 is arranged on the edge of the inner wall of the screen shell 1 near the screen placement opening 7, a plurality of fastening bolts 11 are inserted into the edge of the pressing frame 9, the pressing frame 9 is fixedly connected to the screen shell 1 through the plurality of fastening bolts 11, the pressing frame 9 is pressed on the edge of the screen glass panel body 8, a silicone grease layer 10 is arranged at the position where the pressing frame 9 contacts the screen glass panel body 8, and the pressing frame 9 is pressed on the edge of the screen glass panel body 8. A connecting frame 12 is fixedly connected to both sides of the tight frame 9 away from a side of the screen glass panel body 8, a plurality of heat dissipation fins 5 are fixedly connected to a side of an outer wall of the connecting frame 12, a screen circuit board 13 is fixedly connected to a side of an inner wall of the connecting frame 12, an air guide frame 2 is fixedly connected to a side of an outer wall of the screen housing 1 close to the plurality of heat dissipation fins 5, the plurality of heat dissipation fins 5 all penetrate into the interior of the air guide frame 2, a fixing plate 3 is fixedly connected to the bottom of the inner wall of the air guide frame 2, a plurality of heat dissipation fans 4 are fixedly connected to the middle of the fixing plate 3, and the output ends of the plurality of heat dissipation fans 4 correspond to the positions of the plurality of heat dissipation fins 5.

[0023] As an optional technical solution of the present utility model, the materials of the clamping frame 9, the connecting frame 12 and the plurality of heat sink fins 5 are all anodized aluminum, the plurality of heat sink fins 5 all penetrate the outer wall of the screen housing 1, the distribution width of the plurality of heat sink fins 5 is adapted to the width of the connecting frame 12, and the length of the plurality of heat sink fins 5 is adapted to the height of the connecting frame 12, thereby maximizing the heat sink area and improving the heat sink effect.

[0024] As an optional technical solution of the utility model, the distribution width and length of a plurality of heat dissipation fans 4 are adapted to the distribution length of a plurality of heat dissipation fins 5, the tops of a plurality of heat dissipation fins 5 are provided with chamfers, and an exhaust port 6 is provided at the top of one side of the air guide frame 2, and the position of the exhaust port 6 corresponds to the position of the chamfer. The exhaust port 6 and the chamfer can increase the exhaust size and improve the exhaust effect.

[0025] As an optional technical solution of the present invention, the length of the exhaust port 6 is adapted to the distribution lengths of a plurality of heat sink fins 5, and the width of the exhaust port 6 is adapted to the upper and lower heights of the chamfer, so that the exhaust port 6 can fully output the airflow flowing through the surface of the heat sink fins 5, making the airflow output more stable.

[0026] As an optional technical solution of the present utility model, the length of a plurality of heat dissipation fins 5 extending into the air guide frame 2 is adapted to the width of the inner wall of the air guide frame 2, and the size of the outer wall of the air guide frame 2 is adapted to the size of the outer wall of the screen shell 1, so that the outer wall of the air guide frame 2 overlaps with the outer wall of the screen shell 1 to form a flat surface of the outer wall.

[0027] The working principle of a display with good heat dissipation effect is as follows:

[0028] 1) The pressing frame 9 and the connecting frame 12 can directly absorb the heat of the screen glass panel body 8 and the screen glass panel body 8, and conduct the heat to the surfaces of the plurality of heat dissipation fins 5;

[0029] 2) A plurality of heat dissipation fans 4 are used to blow air to a plurality of heat dissipation fins 5 to achieve heat dissipation.

[0030] To sum up, the display screen with good heat dissipation effect can directly absorb the heat of the screen glass panel body 8 and the screen glass panel body 8 through the clamping frame 9 and the connecting frame 12, and conduct the heat to the surface of a plurality of heat dissipation fins 5 to increase the heat dissipation area, and then output airflow to the plurality of heat dissipation fins 5 through a plurality of heat dissipation fans 4 to achieve heat dissipation. The heat is dissipated by blowing the plurality of heat dissipation fins 5 on the outside of the screen shell 1 to prevent dust from blowing into the inside of the screen shell 1, thereby improving the protection. At the same time, the clamping frame 9 and the connecting frame 12 can directly absorb heat to improve the heat dissipation effect.

[0031] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A display screen with good heat dissipation effect, characterized by: The invention comprises a screen shell (1), wherein one side of the screen shell (1) is provided with a screen placement opening (7), a screen glass panel body (8) is fixedly connected to the inner wall of the screen shell (1) near the screen placement opening (7), a clamping frame (9) is arranged at the edge of the inner wall of the screen shell (1) near the screen placement opening (7), a plurality of fastening bolts (11) are inserted into the edge of the clamping frame (9), the clamping frame (9) is fixedly connected to the screen shell (1) via the plurality of fastening bolts (11), the clamping frame (9) is pressed against the edge of the screen glass panel body (8), a silicone grease layer (10) is arranged at the position where the clamping frame (9) contacts the screen glass panel body (8), and the clamping frame (9) is A connection frame (12) is fixedly connected to both sides of a side surface away from a screen glass panel body (8); a plurality of heat dissipation fins (5) are fixedly connected to a side surface of an outer wall of the connection frame (12); a screen circuit board (13) is fixedly connected to a side surface of an inner wall of the connection frame (12); an air guide frame (2) is fixedly connected to a side of an outer wall of the screen housing (1) close to the plurality of heat dissipation fins (5); the plurality of heat dissipation fins (5) are all inserted into the interior of the air guide frame (2); a fixing plate (3) is fixedly connected to the bottom of the inner wall of the air guide frame (2); a plurality of heat dissipation fans (4) are fixedly connected to the middle of the fixing plate (3); and output ends of the plurality of heat dissipation fans (4) correspond to the positions of the plurality of heat dissipation fins (5).

2. The display screen with good heat dissipation effect according to claim 1, characterized in that: The materials of the clamping frame (9), the connecting frame (12) and the plurality of heat sink fins (5) are all anodized aluminum; the plurality of heat sink fins (5) extend through the outer wall of the screen housing (1); the distribution width of the plurality of heat sink fins (5) matches the width of the connecting frame (12); and the length of the plurality of heat sink fins (5) matches the height of the connecting frame (12).

3. The display screen with good heat dissipation effect according to claim 2, characterized in that: The distribution width and length of the plurality of heat dissipation fans (4) are matched with the distribution length of the plurality of heat dissipation fins (5), the tops of the plurality of heat dissipation fins (5) are provided with oblique chamfers, the top of one side of the air guide frame (2) is provided with an exhaust port (6), and the position of the exhaust port (6) corresponds to the position of the oblique chamfer.

4. The display screen with good heat dissipation effect according to claim 3, characterized in that: The length of the exhaust port (6) is matched to the distribution lengths of the plurality of heat dissipation fins (5), and the width of the exhaust port (6) is matched to the upper and lower heights of the chamfered corners.

5. The display screen with good heat dissipation effect according to claim 4, characterized in that: The length of the plurality of heat dissipation fins (5) extending into the air guide frame (2) is matched to the width of the inner wall of the air guide frame (2), and the size of the outer wall of the air guide frame (2) is matched to the size of the outer wall of the screen housing (1).

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