Backlight frame, backlight module and display

Abstract

The utility model provides a backlight source frame, a backlight source module and a displayer, and the backlight source frame comprises a back plate which comprises a plate body; the front frame covers the peripheral surface of the plate body; and the isolation layer is arranged between the plate body and the front frame. According to the utility model, the isolating layer is arranged between the front frame and the back plate, so that the front frame and the back plate can be prevented from being scratched to fall off paint in the assembly and transportation processes, and therefore, chippings generated in the assembly and transportation processes of the front frame and the back plate can be reduced, and meanwhile, the chippings can be prevented from entering the backlight assembly, and the service life of the backlight assembly is prolonged. Therefore, foreign matter defects caused by the fact that chippings fall into the backlight assembly are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of displays, and in particular to a backlight source frame, a backlight source module and a display. Background Art

[0002] During the production process of the display, the back cover, front frame, back panel and other parts will be scratched and paint will fall off during assembly, resulting in debris. During the later assembly and transportation process, the debris will fall into the backlight due to vibration and bumps, resulting in foreign matter defects and a bad experience for users. Utility Model Content

[0003] The embodiments of the utility model provide a backlight source frame, a backlight source module and a display, which can improve the technical problem that debris is generated during the installation and transportation of the front frame and the back plate.

[0004] In a first aspect, an embodiment of the present utility model provides a backlight source frame, comprising:

[0005] A back plate, including a plate body;

[0006] A front frame covering the circumference of the plate body;

[0007] The isolation layer is arranged between the board body and the front frame.

[0008] In an embodiment of the utility model, an isolation layer is provided between the front frame and the back panel, so that the paint of the front frame and the back panel can be prevented from falling off due to scratches during the assembly and transportation process, thereby reducing the debris generated by the front frame and the back panel during the assembly and transportation process, and at the same time, the debris can be blocked from entering the backlight assembly, thereby avoiding foreign matter defects caused by debris falling into the backlight assembly.

[0009] In one embodiment, the front frame includes a frame body and a first side plate, the first side plate is arranged at one end of the frame body and extends toward the area enclosed by the frame body, and the isolation layer is arranged between the plate body and the first side plate.

[0010] In the embodiment of the utility model, the panel body can be positioned by the first side panel, and by providing an isolation layer between the panel body and the first side panel, debris generated between the panel body and the frame can be prevented from falling into the backlight assembly.

[0011] In one embodiment, the back panel also includes a second side panel, which is arranged on the four edges of the panel body, and the second side panel is arranged on one side of the panel body. The first side panel is an inverted L-shaped side panel, and the first side panel and the frame body jointly define a U-shaped groove, and the second side panel is clamped in the U-shaped groove.

[0012] In the embodiment of the utility model, by clamping the second side plate in the U-shaped groove, the back plate and the front frame can be clamped together, so that the connection between the front frame and the back plate is more stable and the assembly is more accurate and convenient.

[0013] In one embodiment, the second side plate is perpendicular to the plate body; and / or

[0014] The inverted L-shaped side plate includes a first extending portion and a second extending portion connected to each other, wherein the first extending portion and the second extending portion are respectively perpendicular and parallel to the inner side surface of the frame body.

[0015] In the embodiment of the utility model, by making the second side plate perpendicular to the plate body, it is convenient to arrange the backlight assembly in the back plate. By arranging the first extension part and the second extension part of the inverted L-shaped side plate to be perpendicular and parallel to the inner side surface of the frame body, it is convenient to assemble the front frame and the back plate.

[0016] In one embodiment, the isolation layer is disposed between the inner side of the frame and the outer side of the second side plate; and / or

[0017] The isolation layer is disposed between the inner side of the second side plate and the first side plate; and / or

[0018] The isolation layer is arranged between the second side plate, the first side plate and the frame.

[0019] In an embodiment of the utility model, by arranging an isolation layer between the inner side of the frame and the outer side of the second side panel, it is possible to avoid scratches and paint peeling caused by direct contact between the inner side of the frame and the outer side of the second side panel, thereby reducing the debris generated during the assembly and transportation of the front frame and the back panel. By arranging an isolation layer between the inner side of the second side panel and the first side panel, it is possible to prevent the debris generated between the outer side of the second side panel and the frame from falling into the backlight assembly. By arranging an isolation layer between the second side panel and the first side panel and the frame, it is possible to avoid scratches and paint peeling caused by direct contact between the inner side of the frame and the outer side of the second side panel, while preventing the debris from falling into the backlight assembly.

[0020] In one embodiment, the plate body is square, and the second side panels are arranged on three side edges of the plate body; and / or

[0021] A side of the first extension portion connected to the second extension portion extends to the outside of a side of the second extension portion away from the frame body.

[0022] In an embodiment of the utility model, by extending one side where the first extension portion is connected to the second extension portion to the side of the second extension portion away from the frame body, a groove can be formed between the portion of the first extension portion located outside the side of the second extension portion away from the frame body and the plate body, thereby better fixing the backlight assembly.

[0023] In one embodiment, the width of the isolation layer is 2.85 mm-3.15 mm, and the thickness of the isolation layer is 0.05 mm-0.1 mm; and / or

[0024] The isolation layer covers the inner side of the second side plate, and the width of the isolation layer is the same as the height of the second side plate.

[0025] In the embodiment of the utility model, by controlling the height and thickness of the isolation layer, deformation and displacement of the isolation layer during the assembly and transportation of the front frame and the back plate can be avoided. By making the isolation layer cover the inner side of the second side plate, the installation of the isolation layer can be facilitated, and at the same time, the debris generated between the outer side of the second side plate and the frame body can be effectively blocked from falling into the backlight assembly, thereby reducing the foreign matter defects caused thereby.

[0026] In one embodiment, the isolation layer is double-sided tape.

[0027] In an embodiment of the utility model, by setting the isolation layer as a double-sided tape, it can be bonded and connected to the components on both sides of it, thereby facilitating the installation and positioning of the isolation layer, and can improve the stability of the isolation layer, improve the connection stability between the front frame and the back panel, and at the same time, the double-sided tape can play a role in adhering debris, thereby further preventing debris from entering the backlight assembly.

[0028] In a second aspect, an embodiment of the utility model provides a backlight module, comprising:

[0029] The backlight frame mentioned above;

[0030] The backlight assembly is arranged in the backlight source frame.

[0031] In a third aspect, an embodiment of the present utility model provides a display including the above-mentioned backlight module. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 is an exploded view of a backlight source frame (including a backlight assembly) provided in an embodiment of the utility model;

[0034] Figure 2 It is a structural schematic diagram of a backlight source frame provided in an embodiment of the utility model (including a backlight assembly);

[0035] Figures 3 to 6The backlight source frame provided by an embodiment of the utility model is respectively Figure 2 A partial enlarged view of the part cut through by the middle dotted line (including the backlight assembly).

[0036] Description of the drawings: back panel - 1; panel body - 11; second side panel - 12; front frame - 2; frame body - 21; first side panel - 22; first extension part - 221; second extension part - 222; isolation layer - 3; backlight assembly - 4. 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, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model. In addition, it should be understood that the specific implementation methods described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. In the utility model, unless otherwise stated, the directional words used, such as "upper" and "lower", generally refer to the upper and lower parts of the device in actual use or working state, specifically the drawing direction in the accompanying drawings; while "inside" and "outside" refer to the outline of the device.

[0038] See also Figures 1 to 6 In a first aspect, an embodiment of the present utility model provides a backlight source frame, comprising:

[0039] The back plate 1 includes a plate body 11;

[0040] A front frame 2 covering the circumference of the plate body 11;

[0041] The isolation layer 3 is disposed between the board body 11 and the front frame 2 .

[0042] It can be understood that the backlight source frame in the present application is used to fix the backlight assembly 4 (including reflective sheet, light guide plate, film, light strip), and the backlight assembly 4 is installed in the groove formed by the front frame 2 and the back plate 1. The peripheral surface of the back plate 1 is provided with paint, which is easy to be scratched with the front frame 2 and drop debris. The thickness, length and width of the isolation layer 3 can be set as needed. The isolation layer 3 can cover the entire contact surface between the peripheral surface of the plate body 11 and the front frame 2, and can cover part of the contact surface between the peripheral surface of the plate body 11 and the front frame 2, as long as it can isolate the direct contact between the peripheral surface of the plate body 11 and the front frame 2, and prevent debris from entering the backlight assembly 4. The isolation layer 3 can be fixed on the plate body 11, or on the front frame 2. The isolation layer 3 can be fixed by bonding, or by other means. The shape and thickness of the front frame 2 and the back plate 1 can be set as needed.

[0043] In one embodiment, the front frame 2 includes a frame body 21 and a first side panel 22 , wherein the first side panel 22 is disposed at one end of the frame body 21 and extends toward an area enclosed by the frame body 21 , and the isolation layer 3 is disposed between the panel body 11 and the first side panel 22 .

[0044] It can be understood that during installation, the first side panel 22 can position the panel body 11, so that it can be determined whether the panel body 11 is installed in place. The shape of the first side panel 22 can be set as needed, and can be a flat panel, a curved panel, or a special-shaped panel, and can be adjusted according to the structure of the component that the first side panel 22 needs to fix. The extension direction of the first side panel 22 can be perpendicular to the frame 21, or it can be at an angle to the frame 21 but not perpendicular. The frame 21 and the first side panel 22 can be set as a whole, or they can be fixedly connected, and can be adjusted according to processing requirements and processing difficulty. The isolation layer 3 can be set only between the panel body 11 and the first side panel 22, or it can be set between the panel body 11 and the frame 21 at the same time, and can be adjusted according to the processing difficulty, as long as it can prevent debris from entering the backlight assembly 4.

[0045] In one embodiment, the back panel 1 also includes a second side panel 12, the second side panel 12 is arranged on the four edges of the panel body 11, the second side panel 12 is arranged on one side of the panel body 11, the first side panel 22 is an inverted L-shaped side panel, the first side panel 22 and the frame body 21 jointly define a U-shaped groove, and the second side panel 12 is clamped in the U-shaped groove.

[0046] It is understood that the second side plate 12 and the plate body 11 can be integrally provided or fixedly connected, and can be adjusted according to processing requirements and processing difficulty. The inverted L-shaped side plate includes a first extension portion 221 and a second extension portion 222 connected to each other, and the angle between the first extension portion 221 and the second extension portion 222 can be a right angle or a non-right angle, and can be set as needed.

[0047] In one embodiment, the second side plate 12 is perpendicular to the plate body 11; and / or

[0048] The inverted L-shaped side plate includes a first extending portion 221 and a second extending portion 222 connected to each other. The first extending portion 221 and the second extending portion 222 are respectively perpendicular and parallel to the inner side surface of the frame body 21 .

[0049] It is understood that the first extension portion 221 and the second extension portion 222 can be integrally provided or fixedly connected, and can be adjusted according to processing requirements and processing difficulty. The length, width and thickness of the first extension portion 221 and the second extension portion 222 can be adjusted as needed. The first extension portion 221 and the second extension portion 222 can be linear, curved, or irregular, and can be adjusted according to the structure of the components to be fixed by the first extension portion 221 and the second extension portion 222.

[0050] In one embodiment, see Figure 5 The isolation layer 3 is disposed between the inner side of the frame 21 and the outer side of the second side plate 12 .

[0051] It can be understood that the isolation layer 3 can cover the entire contact surface between the inner side of the frame 21 and the outer side of the second side plate 12, and can cover part of the contact surface between the inner side of the frame 21 and the outer side of the second side plate 12, as long as it can achieve direct contact between the peripheral surface of the isolation plate body 11 and the front frame 2 to prevent debris from entering the backlight assembly 4.

[0052] In one embodiment, see Figure 6 The isolation layer 3 is disposed between the inner side of the second side plate 12 and the first side plate 22 .

[0053] It can be understood that the isolation layer 3 can cover the entire contact surface between the inner side of the second side plate 12 and the first side plate 22, or can cover a portion of the contact surface between the inner side of the second side plate 12 and the first side plate 22, as long as it can prevent debris from entering the backlight assembly 4. The isolation layer 3 can cover the entire contact surface between the inner side of the second side plate 12 and the first side plate 22, which can facilitate processing and has a good effect in preventing debris.

[0054] In one embodiment, see Figure 4 The isolation layer 3 is disposed between the second side plate 12 , the first side plate 22 and the frame 21 .

[0055] It can be understood that the isolation layer 3 can cover the entire contact surface between the second side plate 12 and the first side plate 22 and the frame 21, and can cover part of the contact surface between the second side plate 12 and the first side plate 22 and the frame 21, as long as it can isolate the direct contact between the second side plate 12 and the frame 21 and block debris from entering the backlight assembly 4. The isolation layer 3 covers the entire contact surface between the second side plate 12 and the first side plate 22 and the frame 21, and its isolation effect and blocking effect are better.

[0056] In one embodiment, the plate body 11 is square, and the second side plate 12 is disposed on three side edges of the plate body 11 .

[0057] It can be understood that a light bar needs to be provided at one end of the board body 11 , and therefore the second side plate 12 is not provided at this end of the board body 11 .

[0058] In one embodiment, a side where the first extension portion 221 and the second extension portion 222 are connected extends to a side of the second extension portion 222 facing away from the frame 21 .

[0059] It can be understood that the length of the first extension portion 221 extending to the side of the second extension portion 222 away from the frame 21 can be set as needed, as long as the backlight assembly 4 can be fixed and stabilized. The extension direction of the portion of the first extension portion 221 located outside the side of the second extension portion 222 away from the frame 21 can be the same as or different from the portion of the first extension portion 221 located inside the side of the second extension portion 222 close to the frame 21, and can be set as needed, as long as the backlight assembly 4 can be fixed and stabilized.

[0060] In one embodiment, the width of the isolation layer 3 is 2.85 mm-3.15 mm, and the thickness of the isolation layer 3 is 0.05 mm-0.1 mm.

[0061] It can be understood that the length of the isolation layer 3 can be the same as the length of the components on both sides thereof, so as to fully isolate the components on both sides thereof.

[0062] In one embodiment, see Figure 3 The isolation layer 3 covers the inner side of the second side plate 12 , and the height of the isolation layer 3 is the same as that of the second side plate 12 .

[0063] It can be understood that the isolation layer 3 covers the entire inner side surface of the second side panel 12. Before the front frame 2 and the back panel 1 are assembled, the isolation layer 3 can be set on the entire inner side surface of the second side panel 12, which can facilitate the processing of the isolation layer 3 and better block debris.

[0064] In one embodiment, the isolation layer 3 is a double-sided adhesive tape.

[0065] It can be understood that the isolation layer 3 is a double-sided adhesive and can be bonded to the parts on both sides. During installation, it can be first bonded to the front frame 2 or the back panel 1 to fix the isolation layer 3, and then the front frame 2 and the back panel 1 can be assembled.

[0066] In a second aspect, an embodiment of the utility model provides a backlight module, comprising:

[0067] The backlight frame mentioned above;

[0068] The backlight assembly 4 is arranged in the backlight source frame.

[0069] In a third aspect, an embodiment of the present utility model provides a display including the above-mentioned backlight module.

[0070] The above is a detailed introduction to the embodiments of the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. At the same time, for technicians in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A backlight source frame, characterized in that: include: A back plate, including a plate body; A front frame covering the circumference of the plate body; The isolation layer is arranged between the board body and the front frame.

2. The backlight source frame according to claim 1, characterized in that: The front frame includes a frame body and a first side plate. The first side plate is arranged at one end of the frame body and extends toward the area enclosed by the frame body. The isolation layer is arranged between the plate body and the first side plate.

3. The backlight source frame according to claim 2, characterized in that: The back panel also includes a second side panel, which is arranged on the four edges of the panel body, and the second side panel is arranged on one side of the panel body. The first side panel is an inverted L-shaped side panel, and the first side panel and the frame body jointly define a U-shaped groove, and the second side panel is clamped in the U-shaped groove.

4. The backlight source frame according to claim 3, characterized in that: The second side panel is perpendicular to the panel body; and / or The inverted L-shaped side plate includes a first extending portion and a second extending portion connected to each other, wherein the first extending portion and the second extending portion are respectively perpendicular and parallel to the inner side surface of the frame body.

5. The backlight source frame according to claim 3, characterized in that: The isolation layer is arranged between the inner side of the frame and the outer side of the second side plate; and / or The isolation layer is disposed between the inner side of the second side plate and the first side plate; and / or The isolation layer is arranged between the second side plate, the first side plate and the frame.

6. The backlight source frame according to claim 4, characterized in that: The plate body is square, and the second side panels are arranged on three side edges of the plate body; and / or A side of the first extension portion connected to the second extension portion extends to the outside of a side of the second extension portion away from the frame body.

7. The backlight source frame according to claim 3, characterized in that: The width of the isolation layer is 2.85 mm to 3.15 mm, and the thickness of the isolation layer is 0.05 mm to 0.1 mm; and / or The isolation layer covers the inner side of the second side plate, and the width of the isolation layer is the same as the height of the second side plate.

8. The backlight source frame according to claim 1, characterized in that: The isolation layer is double-sided adhesive.

9. A backlight module, characterized in that: include: The backlight source frame according to any one of claims 1 to 8; The backlight assembly is arranged in the backlight source frame.

10. A display, characterized in that: It comprises the backlight source module as claimed in claim 9.

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