Display panel and display equipment

Abstract

The utility model relates to the field of display, and discloses a display panel and a display device, the display panel comprises a shell, the shell comprises a front shell and a back shell, the bottom of the front shell is of an opening structure, the top of the front shell is provided with a display window hole, the top and the bottom of the back shell are of opening structures, and the bottom of the front shell abuts against the top of the back shell; the heat dissipation assembly is arranged in the back shell; and the display assembly is arranged on the heat dissipation assembly, the top of the display assembly extends into the display window hole, connecting plates are fixedly installed on the inner walls of the left side and the right side of the back shell correspondingly, the tops of the two connecting plates extend into the front shell correspondingly, and threaded holes are formed in the two connecting plates correspondingly. The utility model has the following advantages and effects: a good heat dissipation effect can be realized, the stable operation of the display panel is ensured, the display panel is not easy to damage due to overheating, and the display effect of the display panel is improved.

Description

Technical Field

[0001] The utility model relates to the field of display technology, and in particular to a display panel and a display device. Background Art

[0002] The display panel is the most critical part of the display. It consists of a series of small pixels, each of which can emit light or change color to form the entire image. The quality of the display panel directly affects the display's color reproduction, contrast, refresh rate and other performance indicators.

[0003] When an existing display panel is powered on and in use, a main control circuit board installed therein will generate a large amount of heat. The heat is not easy to dissipate and the heat dissipation speed is slow. It is easy to be damaged by overheating, resulting in a deterioration in the display effect of the display surface. Therefore, we propose a display panel and a display device for solving the above problems. Utility Model Content

[0004] The utility model aims to provide a display panel and a display device, which can achieve good heat dissipation effect, ensure stable operation of the display panel, and are not easily damaged by overheating, thereby improving the display effect of the display panel.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a display panel and a display device, including a shell, the shell including a front shell and a back shell, the bottom of the front shell is an open structure, the top of the front shell is provided with a display window hole, the top and bottom of the back shell are both open structures, and the bottom of the front shell is in conflict with the top of the back shell; a heat dissipation component, the heat dissipation component is arranged in the back shell; a display component, the display component is arranged on the heat dissipation component, and the top of the display component extends into the display window hole.

[0006] The utility model is further configured as follows: connecting plates are fixedly installed on the left and right inner walls of the back shell, the tops of the two connecting plates extend into the front shell, threaded holes are provided on the two connecting plates, and hexagon socket screws are threadedly installed on the left and right side walls of the front shell, and one end of the hexagon socket screws is threadedly installed in the corresponding threaded holes.

[0007] The utility model is further configured as follows: the display component includes a main control circuit board, a backplane, a backlight source panel, a lower diffuser, a lower light collecting panel, an upper light collecting panel, an upper diffuser, a liquid crystal panel, a TFT glass panel, a color filter and a horizontal polarizer; the main control circuit board, the backplane, the backlight source panel, the lower diffuser, the lower light collecting panel, an upper light collecting panel, an upper diffuser, a liquid crystal panel, a TFT glass panel, a color filter and a horizontal polarizer are fixedly connected in sequence from bottom to top.

[0008] The utility model is further configured as follows: the heat dissipation component includes a heat conducting plate, two heat dissipation fans and heat dissipation fins, the heat conducting plate is fixedly installed in the back shell, the main control circuit board is fixedly connected to the top of the heat conducting plate, an air duct is opened in the heat conducting plate, two air vents are opened on the bottom inner wall of the air duct, the two heat dissipation fans are respectively fixedly installed in the corresponding air vents, the heat dissipation fins are fixedly installed at the bottom of the heat conducting plate, and the bottom of the heat dissipation fins is flush with the bottom of the back shell.

[0009] The utility model is further configured as follows: there are multiple heat dissipation fins, and the multiple heat dissipation fins are evenly distributed.

[0010] The utility model is further configured as follows: the two heat dissipation fans are respectively an air intake fan and an exhaust fan.

[0011] The utility model is further configured as follows: a dustproof net is fixedly installed in the vent hole, and the dustproof net is located below the heat dissipation fan.

[0012] The utility model provides a display device, comprising: a display panel as described in any one of the above items;

[0013] Bracket; the display panel of any of the above items is detachably mounted and fixed on the bracket.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model can emit a bright picture for display by utilizing a display assembly consisting of a main control circuit board, a back panel, a backlight panel, a lower diffuser, a lower light collecting sheet, an upper light collecting sheet, an upper diffuser, a liquid crystal sheet, a TFT glass sheet, a color filter and a horizontal polarizer.

[0016] 2. The utility model can achieve good heat dissipation effect for the display panel by utilizing a heat dissipation component composed of a heat conduction plate, two heat dissipation fans and heat dissipation fins, thereby ensuring stable operation of the display panel, preventing it from being damaged by overheating, and improving the display effect of the display panel.

[0017] 3. The utility model can be used to block and intercept dust by using a dustproof net to prevent dust from entering the airway through the vent hole and affecting the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of this embodiment.

[0019] Figure 2 It is a schematic diagram of the main cross-sectional structure of this embodiment.

[0020] Figure 3 It is a schematic diagram of the main cross-sectional structure of the display component.

[0021] Figure 4 yes Figure 2 Schematic diagram of the enlarged structure of part A.

[0022] Figure 5 yes Figure 2 Schematic diagram of the enlarged structure of part B.

[0023] In the figure, 1, front shell; 2, back shell; 3, display component; 4, heat conduction plate; 5, air duct; 6, cooling fan; 7, dust screen; 8, cooling fins; 9, connecting plate; 10, hexagon socket screws; 301, main control circuit board; 302, back plate; 303, backlight source board; 304, lower diffuser; 305, lower light collecting plate; 306, upper light collecting plate; 307, upper diffuser; 308, liquid crystal plate; 309, TFT glass plate; 310, color filter; 311, horizontal polarizer. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a display panel and a display device, including a shell, the shell including a front shell 1 and a back shell 2, the bottom of the front shell 1 is an open structure, the top of the front shell 1 is provided with a display window hole, the top and bottom of the back shell 2 are both open structures, the bottom of the front shell 1 conflicts with the top of the back shell 2; a heat dissipation component, the heat dissipation component is arranged in the back shell 2; a display component 3, the display component 3 is arranged on the heat dissipation component, the top of the display component 3 extends into the display window hole, the above-mentioned display component 3 includes a main control circuit board 301, a back plate 302, a backlight source board 303, a lower diffusion sheet 304, a lower light collecting sheet 305, an upper light collecting sheet The light sheet 306, the upper diffuser 307, the liquid crystal sheet 308, the TFT glass sheet 309, the color filter 310 and the horizontal polarizer 311, the main control circuit board 301, the back plate 302, the backlight source board 303, the lower diffuser 304, the lower light collecting sheet 305, the upper light collecting sheet 306, the upper diffuser 307, the liquid crystal sheet 308, the TFT glass sheet 309, the color filter 310 and the horizontal polarizer 311 are fixedly connected in sequence from bottom to top, and the lower diffuser 304, the lower light collecting sheet 305, the upper light collecting sheet 306 and the upper diffuser 307 cooperate with each other to achieve the effect of focusing and uniforming light. The above-mentioned heat dissipation component includes a heat conducting plate 4, two heat dissipation fans 6 and heat dissipation fins 8. The heat conducting plate 4 is fixedly installed in the back shell 2. The main control circuit board 301 is fixedly connected to the top of the heat conducting plate 4. An air duct 5 is provided in the heat conducting plate 4. Two vents are provided on the bottom inner wall of the air duct 5. The two heat dissipation fans 6 are respectively fixedly installed in the corresponding vents. The two heat dissipation fans 6 are respectively an intake fan and an exhaust fan. The intake fan is used to suck the external air into the air duct 5, and the exhaust fan is used to pump out the air inside the air duct 5, so that the air can circulate in the air duct 5. The circulating air helps to heat the heat conducting plate 4. The heat on the back shell 2 is brought out to achieve the purpose of heat dissipation. It should be noted that the two heat dissipation fans 6 are electrically connected to the main control circuit board 301. When the main control circuit board 301 is powered on, the two heat dissipation fans 6 are also powered on and run. When the main control circuit board 301 is powered off, the two heat dissipation fans 6 are also powered off and stop running. The heat dissipation fins 8 are fixedly installed on the bottom of the heat conducting plate 4. The bottom of the heat dissipation fins 8 is flush with the bottom of the back shell 2. There are multiple heat dissipation fins 8, and the multiple heat dissipation fins 8 are evenly distributed. By utilizing the joint cooperation of the heat conducting plate 4 and the heat dissipation fins 8, the purpose of heat transfer and heat dissipation of the main control circuit board 301 can be achieved.

[0026] In this embodiment, connecting plates 9 are fixedly installed on the left and right inner walls of the back shell 2, the tops of the two connecting plates 9 extend into the front shell 1, and threaded holes are opened on the two connecting plates 9. Hexagon socket screws 10 are threadedly installed on the left and right side walls of the front shell 1, and one end of the hexagon socket screws 10 is threadedly installed in the corresponding threaded holes. The hexagon socket screws 10 are threadedly assembled and connected with the connecting plates 9 to facilitate the assembly and disassembly of the front shell 1 and the back shell 2.

[0027] In this embodiment, a dustproof net 7 is fixedly installed in the vent hole. The dustproof net 7 is located below the heat dissipation fan 6. The dustproof net 7 is used to block and intercept dust to prevent dust from entering the air duct 5 through the vent hole.

[0028] A display device provided in this embodiment includes: a display panel as described in any one of the above items; a bracket; the display panel as described in any one of the above items is detachably mounted and fixed on the bracket, and the bracket can be used to stably support and place the display panel. It should be added that the connection method between the bracket and the display panel can be any one of bolt assembly and snap-on assembly.

[0029] Through the above structure, the display panel and the display device provided by the utility model can achieve good heat dissipation effect during use, ensure the stable operation of the display panel, not easily damaged by overheating, and improve the display effect of the display panel. When used specifically, the display assembly 3 composed of the main control circuit board 301, the back plate 302, the backlight source plate 303, the lower diffuser 304, the lower light collecting plate 305, the upper light collecting plate 306, the upper diffuser 307, the liquid crystal plate 308, the TFT glass plate 309, the color filter 310 and the horizontal polarizer 311 can emit a bright picture for display. By using the heat conduction plate 4 and the plurality of heat dissipation fins 8, the display assembly 3 can emit a bright picture for display. With the coordinated effect, the heat generated by the main control circuit board 301 can be transferred to the heat conducting plate 4, and the heat is then transferred to the outside air through multiple heat dissipation fins 8, thereby achieving the purpose of heat transfer and heat dissipation of the main control circuit board 301. By using two heat dissipation fans 6 together, the outside air can be continuously sucked into the air duct 5, and then the air entering the air duct 5 can be continuously extracted, and then the air circulating in the air duct 5 can be used to help take out part of the heat on the heat conducting plate 4, thereby further achieving the purpose of heat dissipation, realizing comprehensive and effective heat dissipation on the main control circuit board 301, and thus avoiding overheating and damage to the display panel.

Claims

1. A display panel, characterized in that: include: A shell, the shell comprising a front shell (1) and a back shell (2), the bottom of the front shell (1) being an open structure, the top of the front shell (1) being provided with a display window hole, the top and bottom of the back shell (2) both being open structures, the bottom of the front shell (1) being in conflict with the top of the back shell (2); A heat dissipation component, the heat dissipation component being arranged in the back shell (2); A display component (3), wherein the display component (3) is arranged on the heat dissipation component, and the top of the display component (3) extends into the display window hole.

2. A display panel according to claim 1, characterized in that: Connecting plates (9) are fixedly mounted on the left and right inner walls of the back shell (2), the tops of the two connecting plates (9) extend into the front shell (1), threaded holes are provided on the two connecting plates (9), and hexagon socket screws (10) are threadedly mounted on the left and right inner walls of the front shell (1), one end of the hexagon socket screws (10) is threadedly mounted in the corresponding threaded holes.

3. The display panel according to claim 1, characterized in that: The display assembly (3) comprises a main control circuit board (301), a back plate (302), a backlight source plate (303), a lower diffuser (304), a lower light collecting plate (305), an upper light collecting plate (306), an upper diffuser (307), a liquid crystal plate (308), a TFT glass plate (309), a color filter (310) and a horizontal polarizer (311); the main control circuit board (301), the back plate (302), the backlight source plate (303), the lower diffuser (304), the lower light collecting plate (305), the upper light collecting plate (306), the upper diffuser (307), the liquid crystal plate (308), the TFT glass plate (309), the color filter (310) and the horizontal polarizer (311) are fixedly connected in sequence from bottom to top.

4. The display panel according to claim 3, characterized in that: The heat dissipation component comprises a heat conducting plate (4), two heat dissipation fans (6) and heat dissipation fins (8); the heat conducting plate (4) is fixedly mounted in the back shell (2); the main control circuit board (301) is fixedly connected to the top of the heat conducting plate (4); an air duct (5) is provided in the heat conducting plate (4); two air vents are provided on the bottom inner wall of the air duct (5); the two heat dissipation fans (6) are respectively fixedly mounted in the corresponding air vents; the heat dissipation fins (8) are fixedly mounted at the bottom of the heat conducting plate (4); and the bottom of the heat dissipation fins (8) is flush with the bottom of the back shell (2).

5. The display panel according to claim 4, characterized in that: The number of the heat dissipation fins (8) is multiple, and the multiple heat dissipation fins (8) are evenly distributed.

6. The display panel according to claim 4, characterized in that: The two heat dissipation fans (6) are respectively an air intake fan and an air exhaust fan.

7. The display panel according to claim 4, characterized in that: A dustproof net (7) is fixedly installed in the vent hole, and the dustproof net (7) is located below the heat dissipation fan (6).

8. A display device, characterized in that: include: The display panel according to any one of claims 1 to 7; Bracket; the display panel described in any one of claims 1-7 is detachably mounted and fixed on the bracket.

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