Light leakage prevention structure of PMOLED display

Abstract

The utility model relates to a light leakage prevention structure of a PMOLED display, which comprises a mounting frame, a circuit layer is mounted in the mounting frame, a glass substrate is mounted on the surface of the circuit layer, a sealing cover plate is arranged at the top of the mounting frame, and a transparent plate is embedded in the sealing cover plate, so that the interior of the mounting frame is convenient to observe; a sealing frame pad is mounted between the sealing cover plate and the mounting frame, the sealing performance and the light leakage prevention effect are enhanced, UV glue is injected into a glue injection groove, a partition frame at the bottom of the sealing cover plate is inserted into the glue injection groove, and sealing and light leakage prevention are completed; the sealing cover plate moves downwards to drive the two metal clamping pieces at the bottom of the upper plate body to be inserted between the two rollers, the convex parts on the surfaces of the metal clamping pieces make contact with the rollers and drive the rollers to rotate, the metal clamping pieces incline till the convex parts on the surfaces of the metal clamping pieces are located at the bottoms of the rollers, and connection between the mounting frame and the sealing cover plate is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of display equipment, in particular to a light leakage prevention structure of a PMOLED display. Background Art

[0002] Display is also commonly called monitor, which is an input and output device. It is a display tool that displays certain electronic files on the screen through a specific transmission device and then reflects them to the human eye. Due to the existence of processing errors, there is often a gap between the display screen and the front side plate of the front frame after the display screen is installed. Light can penetrate any hole, so when the display is used, light leakage occurs at the junction of the display screen and the front side plate, affecting the user's viewing experience.

[0003] A display with heat dissipation function (application number: 201420505482.1), which includes a plurality of LEDs, a substrate, a shell and a heat dissipation component, the LEDs are all installed on the top surface of the substrate, and the substrate is provided with a plurality of through holes; the heat dissipation component includes an exhaust fan and an air guide cover, the air guide cover includes an air inlet channel and an air guide channel, and the air guide channel is formed by extending outward in a radial shape from the connection with the air inlet channel; the exhaust fan is installed in the air inlet channel, and the air guide cover is directly opposite to the substrate; a plurality of air inlets are provided at a position opposite to the exhaust fan, and a plurality of heat dissipation holes are provided at a position opposite to the air inlet; the cold air drawn in by the exhaust fan passes through the air inlet, the air guide cover and the through holes in turn to form a stable wind flow direction, and the cold air in the air continuously flows to and cools the LED, and the hot air after cooling the LED is discharged through the heat dissipation holes; the problem that the heat generated by the LED cannot be discharged, resulting in temperature increase that damages the characteristics of LED1, thereby damaging the brightness of the picture is avoided.

[0004] There is often a gap between the display screen and the front side plate of the front frame in the above patents, and light can penetrate through any hole, so light leakage occurs at the junction of the display screen and the front side plate when the display is in use, affecting the user's viewing experience. Therefore, it is necessary to provide a light leakage prevention structure for a PMOLED display. Utility Model Content

[0005] The purpose of the utility model is to provide a light leakage prevention structure of a PMOLED display to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a light leakage prevention structure of a PMOLED display, comprising a mounting frame, a circuit layer is mounted inside the mounting frame, a glass substrate is mounted on the surface of the circuit layer, a sealing cover plate is arranged on the top of the mounting frame, a clamping mechanism for connection is arranged between the mounting frame and the sealing cover plate, and a light leakage prevention mechanism is installed between the mounting frame and the sealing cover plate;

[0007] The anti-light leakage mechanism includes a protective frame, a glue injection groove and a partition frame. The protective frame is fixedly installed on the bottom of the inner wall of the installation frame. A glue injection groove is provided between the protective frame and the installation frame, and a partition frame is clamped inside the glue injection groove. The partition frame is fixedly installed on the bottom of the sealing cover plate.

[0008] Preferably, a transparent plate is embedded inside the sealing cover plate, and a sealing frame gasket is installed between the sealing cover plate and the installation frame.

[0009] Preferably, the clamping mechanism includes an upper plate body, a metal card, a lower plate body, a connecting seat and a roller, two metal cards are fixedly installed on the bottom of the upper plate body, the lower plate body is fixedly installed on the bottom of the inner wall of the mounting frame, and two connecting seats are fixedly installed on the top of the lower plate body. Rollers are rotatably installed on the top of the two connecting seats, and the surface of the roller is clamped with the convex part of the surface of the metal card.

[0010] Preferably, a circuit board is installed on one side of the circuit layer, and one side of the circuit board penetrates and extends through the surface of the installation frame.

[0011] Preferably, an alignment frame is fixedly mounted on the bottom of the sealing cover plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The sealing cover of the utility model is embedded with a transparent plate inside, which is convenient for observing the inside of the installation frame, and a sealing frame gasket is installed between the sealing cover and the installation frame to enhance the sealing and light leakage prevention effects, and UV glue is injected into the glue injection groove, and the partition frame at the bottom of the sealing cover is inserted into the glue injection groove to complete the sealing and light leakage prevention. In order to facilitate the initial clamping and fixing between the installation frame and the sealing cover, the sealing cover is moved down to drive the two metal cards at the bottom of the upper plate body to be inserted between the two rollers, and the convex part on the surface of the metal card contacts the roller and drives the roller to rotate, and the metal card is tilted until the convex part on the surface of the metal card is located at the bottom of the roller, thereby completing the connection between the installation frame and the sealing cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the sealing cover plate of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the installation frame of the utility model;

[0017] Figure 4 It is a three-dimensional diagram of the clamping mechanism of the present utility model.

[0018] In the figure: 1. installation frame; 2. circuit layer; 3. glass substrate; 4. sealing cover plate; 5. clamping mechanism; 51. upper plate; 52. metal card; 53. lower plate; 54. connecting seat; 55. roller; 6. anti-light leakage mechanism; 61. protection frame; 62. glue injection groove; 63. partition frame; 7. transparent plate; 8. sealing frame pad; 9. circuit board; 10. alignment frame. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figure 1-4 The utility model provides a technical solution: a light leakage prevention structure of a PMOLED display, comprising a mounting frame 1, a circuit layer 2 is mounted inside the mounting frame 1, a glass substrate 3 is mounted on the surface of the circuit layer 2, a sealing cover plate 4 is arranged on the top of the mounting frame 1, a clamping mechanism 5 for connection is arranged between the mounting frame 1 and the sealing cover plate 4, and a light leakage prevention mechanism 6 is installed between the mounting frame 1 and the sealing cover plate 4;

[0021] The anti-light leakage mechanism 6 includes a protective frame 61, a glue injection groove 62 and a partition frame 63. The protective frame 61 is fixedly installed on the bottom of the inner wall of the installation frame 1. A glue injection groove 62 is provided between the protective frame 61 and the installation frame 1, and the partition frame 63 is clamped inside the glue injection groove 62. The partition frame 63 is fixedly installed on the bottom of the sealing cover plate 4.

[0022] A transparent plate 7 is embedded inside the sealing cover plate 4, and a sealing frame gasket 8 is installed between the sealing cover plate 4 and the installation frame 1;

[0023] In this embodiment, a transparent plate 7 is embedded inside the sealing cover plate 4 to facilitate observation of the inside of the installation frame 1, and a sealing frame gasket 8 is installed between the sealing cover plate 4 and the installation frame 1 to enhance the sealing and light leakage prevention effects, and UV glue is injected into the glue injection groove 62, and the partition frame 63 at the bottom of the sealing cover plate 4 is inserted into the glue injection groove 62 to complete the sealing and light leakage prevention.

[0024] The clamping mechanism 5 includes an upper plate 51, a metal card 52, a lower plate 53, a connecting seat 54 and a roller 55. Two metal cards 52 are fixedly installed at the bottom of the upper plate 51, the lower plate 53 is fixedly installed at the bottom of the inner wall of the mounting frame 1, and two connecting seats 54 are fixedly installed at the top of the lower plate 53. The tops of the two connecting seats 54 are rotatably installed with rollers 55, and the surfaces of the rollers 55 are clamped with the convex parts of the surfaces of the metal cards 52.

[0025] It should be noted that in order to facilitate the initial clamping and fixing between the installation frame 1 and the sealing cover plate 4, the sealing cover plate 4 moves downward to drive the two metal cards 52 at the bottom of the upper plate body 51 to be inserted between the two rollers 55. The convex portion on the surface of the metal card 52 contacts the roller 55 and drives the roller 55 to rotate, and the metal card 52 tilts until the convex portion on the surface of the metal card 52 is located at the bottom of the roller 55, completing the connection between the installation frame 1 and the sealing cover plate 4.

[0026] A circuit board 9 is installed on one side of the circuit layer 2, and one side of the circuit board 9 penetrates and extends through the surface of the installation frame 1;

[0027] Specifically, the extended portion of the circuit board 9 is used to connect with other devices.

[0028] In order to further prevent the circuit layer 2 from light leakage and to isolate it, an alignment frame 10 is fixedly installed on the bottom of the sealing cover plate 4 .

[0029] A transparent plate 7 is embedded inside the sealing cover plate 4 of the device to facilitate observation of the installation frame 1, and a sealing frame gasket 8 is installed between the sealing cover plate 4 and the installation frame 1 to enhance the sealing and light leakage prevention effects, and UV glue is injected into the glue injection groove 62, and the partition frame 63 at the bottom of the sealing cover plate 4 is inserted into the glue injection groove 62 to complete the sealing and light leakage prevention. In order to facilitate the initial clamping and fixing between the installation frame 1 and the sealing cover plate 4, the sealing cover plate 4 moves downward to drive the two metal cards 52 at the bottom of the upper plate body 51 to be inserted between the two rollers 55, and the convex portion on the surface of the metal card 52 contacts the roller 55 and drives the roller 55 to rotate, and the metal card 52 is tilted until the convex portion on the surface of the metal card 52 is located at the bottom of the roller 55, completing the connection between the installation frame 1 and the sealing cover plate 4.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A light leakage prevention structure for a PMOLED display, comprising a mounting frame (1), characterized in that: A circuit layer (2) is installed inside the installation frame (1), a glass substrate (3) is installed on the surface of the circuit layer (2), a sealing cover plate (4) is arranged on the top of the installation frame (1), a clamping mechanism (5) for connection is arranged between the installation frame (1) and the sealing cover plate (4), and a light leakage prevention mechanism (6) is installed between the installation frame (1) and the sealing cover plate (4); The light leakage prevention mechanism (6) comprises a protective frame (61), a glue injection groove (62) and a partition frame (63); the protective frame (61) is fixedly mounted on the bottom of the inner wall of the installation frame (1); a glue injection groove (62) is provided between the protective frame (61) and the installation frame (1); and a partition frame (63) is clamped inside the glue injection groove (62); and the partition frame (63) is fixedly mounted on the bottom of the sealing cover plate (4).

2. The light leakage prevention structure of a PMOLED display according to claim 1, characterized in that: A transparent plate (7) is embedded in the sealing cover plate (4), and a sealing frame gasket (8) is installed between the sealing cover plate (4) and the installation frame (1).

3. The light leakage prevention structure of a PMOLED display according to claim 1, characterized in that: The clamping mechanism (5) comprises an upper plate (51), a metal card (52), a lower plate (53), a connecting seat (54) and a roller (55); two metal cards (52) are fixedly mounted on the bottom of the upper plate (51); the lower plate (53) is fixedly mounted on the bottom of the inner wall of the mounting frame (1); two connecting seats (54) are fixedly mounted on the top of the lower plate (53); rollers (55) are rotatably mounted on the tops of the two connecting seats (54); the surfaces of the rollers (55) are clamped with the convex parts on the surfaces of the metal cards (52).

4. The light leakage prevention structure of a PMOLED display according to claim 1, characterized in that: A circuit board (9) is installed on one side of the circuit layer (2), and one side of the circuit board (9) penetrates and extends through the surface of the installation frame (1).

5. The light leakage prevention structure of a PMOLED display according to claim 1, characterized in that: A positioning frame (10) is fixedly mounted on the bottom of the sealing cover plate (4).

Images