CN214751225U - Glue frame for backlight assembly, backlight assembly and display panel - Google Patents

Abstract

The utility model discloses a glue frame, subassembly and display panel in a poor light for subassembly in a poor light, glue the frame and include the gluey frame body of stereoplasm and connect in the flexible backing member of gluing the frame body, the at least partial protrusion of flexible backing member is in the lateral surface of gluing the frame body to make gluey frame be suitable for the lateral wall interference fit through flexible backing member and backplate. From this, the lateral wall of gluing frame and backplate can prevent through flexible backing member interference fit that gluey frame body and backplate from producing the displacement because fit clearance to can prevent to rock the abnormal sound problem owing to the backplate that gluey frame body and backplate equipment cooperation problem caused, also do not have relative displacement between gluey frame body and the backplate, also can not produce and rock the abnormal sound yet. At least part of the flexible pad piece protrudes out of the outer side face of the rubber frame body, so that the rubber frame and the side wall of the back plate are in interference fit through the flexible pad piece.

Description

Glue frame for backlight assembly, backlight assembly and display panel

Technical Field

The utility model belongs to the technical field of electronic display and specifically relates to a gluey frame, backlight unit and display panel for backlight unit is related to.

Background

The liquid crystal display device has the advantages of light weight, thinness, low power consumption and the like, and is widely applied to modern information equipment, and because a liquid crystal display panel (LCD panel) does not have the light emitting characteristic, the display function is achieved by depending on sufficient and uniformly distributed light sources supplied by a backlight module, so the quality of the liquid crystal display panel is directly influenced by the performance of the backlight module. In order to enhance the strength of the lcd panel, the backlight module usually adopts a structure with a back plate, and the back plate and the adhesive frame usually adopt a buckle and an adhesive tape for matching, and the adhesive tape matching mode can increase the thickness of the product and is not beneficial to the rework of the product, so the back plate and the adhesive frame usually adopt a buckle for matching, especially for products with medium and large sizes.

For the design of buckling and matching of the back plate and the rubber frame, the back plate and the rubber frame are designed in consideration of tolerance and assembly of a product, a certain gap is usually reserved, and due to the design gap, the problem of clamping looseness often occurs in the matching of the back plate and the rubber frame, the looseness can cause the back plate to shake when the product is used in a non-static environment, so that abnormal sound is generated, the quality of the product is influenced, and in order to solve the problem, a common method is to design a convex hull on the back plate and the rubber frame, and the assembly of the product can be influenced by the design of the convex hull; in addition, after the product is aged, the size of the rubber frame is changed, and the back plate still shakes. Therefore, the convex hull design does not fundamentally solve the abnormal sound problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a glue frame for backlight unit, it is free from the abnormal sound problem with backplate assembly back to glue frame.

The utility model discloses still provide a subassembly in a poor light of having above-mentioned gluey frame.

The utility model discloses still provide another backlight unit.

The utility model discloses still provide a display panel who has above-mentioned backlight unit.

According to the utility model discloses a glue frame for subassembly in a poor light of first aspect embodiment, subassembly in a poor light includes the backplate, glue the frame include the stereoplasm glue the frame body and connect in glue the flexible backing member of frame body, at least part protrusion in of flexible backing member glue the lateral surface of frame body, so that glue the frame be suitable for and pass through flexible backing member with the lateral wall interference fit of backplate.

According to the utility model discloses a glue frame for backlight unit, the lateral wall of gluing frame and backplate can prevent through flexible backing member interference fit that gluey frame body and backplate produce the displacement because the fit clearance to can prevent to rock the abnormal sound problem owing to glue the backplate that frame body and backplate equipment cooperation problem caused, also do not have relative displacement between frame body and the backplate promptly, also can not produce and rock the abnormal sound. At least part of the flexible pad piece protrudes out of the outer side face of the rubber frame body, so that the rubber frame and the side wall of the back plate are in interference fit through the flexible pad piece.

In some embodiments, a portion of the flexible padding is embedded inside the frame body.

In some embodiments, the flexible pad is injection molded with the rubber frame body as a single piece, and a portion of the flexible pad is injection molded inside the rubber frame body; or the flexible pad piece and the rubber frame body are split pieces, and one part of the flexible pad piece is assembled inside the rubber frame body.

In some embodiments, the flexible pad is injection molded as a single piece with the rubber frame body.

In some embodiments, the flexible pad and the rubber frame body are injection molded by a two-color mold, or by two-shot injection molding.

In some embodiments, the flexible pad is a separate piece and is assembled with the rubber frame body.

In some embodiments, the rubber frame body has a groove thereon, and a portion of the flexible pad is fitted into the groove.

In some embodiments, the portion of the flexible padding element is an interference fit with the groove.

In some embodiments, the flexible pad is adhesively connected to the rubber frame body.

In some embodiments, the height of the flexible pad protruding from the outer side surface of the rubber frame body is 0.2mm ± 0.05 mm.

In some embodiments, the portion of the flexible pad protruding from the outer side surface of the rubber frame body includes a guide surface, and the guide surface includes a guide inclined surface and/or a guide curved surface and is configured to facilitate interference fit between the flexible pad and the side wall of the back plate during assembly of the rubber frame and the back plate.

In some embodiments, the rubber frame body comprises a plurality of frames which are sequentially connected end to end, and the flexible cushion members are respectively arranged on at least two frames which are oppositely arranged.

In some embodiments, the rubber frame body comprises a plurality of frames which are sequentially connected end to end, and at least one of the frames is provided with a plurality of flexible cushion pieces which are arranged along the length direction of the frame at intervals.

In some embodiments, the rubber frame body has a snap structure or a groove structure thereon, which is suitable for snap-fitting with the side wall of the back plate.

According to the utility model discloses backlight assembly of second aspect embodiment, include according to the utility model discloses glue frame and backplate of first aspect embodiment, the backplate includes diapire and lateral wall, the lateral wall encircles the edge setting of diapire, and centers on glue frame body setting.

According to the utility model discloses backlight assembly, the lateral wall of gluing frame and backplate can prevent through flexible backing member interference fit that gluey frame body and backplate produce the displacement because the fit clearance to can prevent to rock the abnormal sound problem owing to the backplate that glues frame body and backplate equipment cooperation problem and cause, also do not have relative displacement between frame body and the backplate, also can not produce and rock the abnormal sound. At least part of the flexible pad piece protrudes out of the outer side face of the rubber frame body, so that the rubber frame and the side wall of the back plate are in interference fit through the flexible pad piece.

According to the utility model discloses backlight unit of third aspect embodiment, including gluing frame, backplate and flexible fender spare, glue the frame and include the gluey frame body of stereoplasm; the back plate comprises a bottom wall and a side wall, and the side wall is arranged around the edge of the bottom wall and surrounds the rubber frame body; the flexible stopper is in interference fit between the rubber frame body and the side wall of the back plate.

According to the utility model discloses backlight unit, flexible fender piece interference fit can prevent to glue frame body and backplate because fit clearance produces the displacement between the lateral wall of gluing frame body and backplate to can prevent to rock the abnormal sound problem owing to glue the backplate that frame body and backplate equipment cooperation problem caused, also do not have relative displacement between gluey frame body and the backplate, also can not produce and rock the abnormal sound.

In some embodiments, the flexible stop is connected to the back plate; or the flexible stopper is not connected with the rubber frame body and the back plate.

In some embodiments, the rubber frame body includes a plurality of frames connected end to end in sequence, and the flexible stoppers are disposed between at least two of the frames disposed opposite to each other and the corresponding side walls of the back plate.

According to a fourth aspect of the present invention, a display panel includes a backlight assembly according to the second or third aspect of the present invention.

According to the utility model discloses display panel glues the lateral wall of frame and backplate and keeps off piece interference fit through flexible backing member or flexibility and can prevent to glue frame body and backplate because fit clearance produces the displacement to can prevent to rock the abnormal sound problem owing to the backplate that glues frame body and backplate equipment cooperation problem and cause, also do not have relative displacement between frame body and the backplate promptly, also can not produce and rock the abnormal sound.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a glue frame according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of the glue frame shown in FIG. 2;

FIG. 4 is a schematic view of the assembly of the glue frame and the base plate shown in FIG. 2;

fig. 5 is an exploded view of a backlight assembly according to an embodiment of the present invention;

FIG. 6 is a schematic view of the construction of the flexible pad shown in FIG. 2;

FIG. 7 is a schematic view of a flexible pad according to another embodiment of the present invention;

fig. 8 is a partial schematic view of a glue frame according to yet another embodiment of the present invention.

Reference numerals:

a backlight assembly 1000 is provided to prevent the occurrence of a dark state,

the rubber frame 100 is provided with a rubber frame,

a rubber frame body 1, a frame 11, a groove 111, a buckling structure 112,

the flexible pad member 2, the guide surface 21, the guide slope 211, the guide curved surface 212,

a backplate 200, a bottom wall 201, side walls 202,

a light shielding tape 300, an optical film material, a light guide plate 400, and an LED light emitting assembly 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

The adhesive frame 100 for the backlight assembly 1000, and the display panel according to the embodiments of the present invention are described below with reference to the accompanying drawings.

Next, a rubber frame 100 for a backlight assembly 1000 according to an embodiment of the first aspect of the present invention is described.

As shown in fig. 1-4, according to the rubber frame 100 for the backlight assembly 1000 of the embodiment of the present invention, the backlight assembly 1000 may include a back plate 200, the rubber frame 100 includes a hard rubber frame body 1 and a flexible pad 2 connected to the rubber frame body 1, at least a portion of the flexible pad 2 protrudes out of an outer side surface of the rubber frame body 1, so that the rubber frame 100 is suitable for interference fit with a side wall 202 of the back plate 200 through the flexible pad 2.

As an implementation manner, as shown in fig. 4-5, the backplate 200 may include a bottom wall 201 and a side wall 202, the side wall 202 is disposed around an edge of the bottom wall 201 and disposed around the rubber frame body 1, at least a portion of the flexible pad 2 protrudes out of an outer side surface of the rubber frame body 1, so that the rubber frame 100 and the side wall 202 of the backplate 200 are in interference fit via the flexible pad 2, and the rubber frame 100 and the side wall 202 of the backplate 200 are in interference fit to prevent the rubber frame body 1 and the backplate 200 from being displaced due to a fit clearance, so that the problem of abnormal sound caused by the problem of assembly and fit of the rubber frame body 1 and the backplate 200 during the back-up process of the backplate 200 can be prevented, that is, there is no relative displacement between the rubber frame body 1 and the backplate 200, and no shaking abnormal sound is generated.

In the related art, a plurality of back plates and rubber frames are designed in a snap fit manner, the back plates and the rubber frames are designed with the tolerance and assembly of products taken into consideration, a certain gap is usually reserved, and due to the design gap, the problem of loose clamping often occurs in the fit of the back plates and the rubber frames, and the loose clamping can cause the back plates to shake when the products are used in a non-static environment, so that abnormal sound is generated and the quality of the products is influenced; in addition, after the product is aged, the size of the rubber frame is changed, and the back plate still shakes. Therefore, the convex hull design does not fundamentally solve the abnormal sound problem.

And according to the utility model discloses a glue frame 100 for backlight unit 1000, the lateral wall 202 of gluing frame 100 and backplate 200 can prevent to glue frame body 1 and backplate 200 because fit clearance produces the displacement through flexible backing member 2 interference fit to can prevent to rock the abnormal sound problem owing to the backplate 200 that glues frame body 1 and backplate 200 equipment cooperation problem and cause, also do not have relative displacement between gluey frame body 1 and backplate 200, also can not produce and rock the abnormal sound. At least part of the flexible pad 2 protrudes out of the outer side surface of the rubber frame body 1, so that the rubber frame 100 and the side wall 202 of the back plate 200 are in interference fit through the flexible pad 2.

In some embodiments of the present invention, as shown in fig. 4, a part of the flexible pad 2 is embedded inside the rubber frame body 1. From this, can be convenient for flexible backing member 2 and glue frame body 1 and be connected, adopt built-in connected mode to make flexible backing member 2 more firm reliable with being connected of gluing frame body 1.

As shown in fig. 3-4, according to some embodiments of the present invention, the flexible pad 2 and the rubber frame body 1 can be molded into an integral piece, and a part of the flexible pad 2 is molded inside the rubber frame body 1, it can be understood that the flexible pad 2 and the rubber frame body 1 are molded into an integral piece, which can improve the connection strength between the flexible pad 2 and the rubber frame body 1, so that the flexible pad 2 is not easy to fall off from the rubber frame body 1. In addition, the flexible pad 2 and the rubber frame body 1 are molded into a whole, so that the assembling process can be omitted.

Or, the flexible pad 2 and the rubber frame body 1 may be separate pieces, and a part of the flexible pad 2 is assembled inside the rubber frame body 1. From this, flexible backing member 2 can process alone respectively with gluey frame body 1 to reduce the processing degree of difficulty. In addition, when flexible backing member 2 links to each other with gluey frame body 1 demountable assembly, can be convenient for flexible backing member 2 and pull down from gluing frame body 1, when flexible backing member 2 wearing and tearing or damage back, can be convenient for flexible backing member 2's change.

In some embodiments of the present invention, the flexible pad 2 and the rubber frame body 1 are molded as a single piece. Here, a portion of the flexible pad 2 may be embedded inside the rubber frame body 1; the flexible pad 2 can be located outside the rubber frame body 1, and the flexible pad 2 is in contact connection with the outer wall surface of the rubber frame body 1. Flexible pad 2 and gluey frame body 1 no matter which kind of connected mode, flexible pad 2 with glue frame body 1 and mould plastics for integrative all can improve flexible pad 2 and the joint strength who glues frame body 1 for flexible pad 2 is difficult to drop in gluey frame body 1. In addition, the flexible pad 2 and the rubber frame body 1 are molded into a whole, so that the assembling process can be omitted.

According to some embodiments of the utility model, flexible backing member 2 passes through double-colored mould injection moulding with gluey frame body 1, perhaps through secondary injection moulding. Therefore, the flexible pad part 2 and the rubber frame body 1 can be conveniently molded into a whole. The product injection-molded by the double-color mold has the advantages of high precision, stable quality, good structural strength, good durability and small fit clearance. The processing cost can be reduced by the secondary injection molding compared with the two-color mold injection molding.

In some embodiments of the present invention, referring to fig. 1-2, the flexible pad 2 is connected to the rubber frame body 1 as a separate component. From this, flexible backing member 2 can process alone respectively with gluey frame body 1 to reduce the processing degree of difficulty. Here, a portion of the flexible pad 2 may be embedded inside the rubber frame body 1; the flexible pad 2 can be located outside the rubber frame body 1, and the flexible pad 2 is in contact connection with the outer wall surface of the rubber frame body 1. Flexible pad 2 and any kind of connected mode of gluing frame body 1 all can realize flexible pad 2 and glue frame body 1 and link to each other for components of a whole that can function independently and assembly. When flexible backing member 2 links to each other with gluey frame body 1 demountable assembly, be convenient for flexible backing member 2 pull down from gluing frame body 1 in, after flexible backing member 2 wearing and tearing or damage, can be convenient for flexible backing member 2's change.

As shown in fig. 2, according to some embodiments of the present invention, the rubber frame body 1 has a groove 111 thereon, and a portion of the flexible pad 2 is assembled in the groove 111. It can be understood that the arrangement of the groove 111 can facilitate to locate a part of the flexible pad 2 in the rubber frame body 1, so that the connection between the flexible pad 2 and the rubber frame body 1 is more secure and reliable.

In some embodiments of the present invention, a portion of the flexible pad 2 is an interference fit with the groove 111. Thereby, the flexible pad 2 can be reliably set in the groove 111, and the risk of the flexible pad 2 falling off from the groove 111 can be reduced.

According to some embodiments of the utility model, flexible backing member 2 is pasted with gluey frame body 1 and is linked to each other. Wherein, paste and link to each other and make flexible pad spare 2 and glue frame body 1 when can reliably be connected, still make operating personnel connect flexible pad spare 2 and glue frame body 1's easy operation.

In addition, in some embodiments, when a part of the flexible pad 2 is in interference fit with the groove 111, the flexible pad 2 can be attached to the rubber frame body 1, so that the connection reliability can be more effectively ensured.

As shown in fig. 3-4, in some embodiments of the present invention, the height of the flexible pad 2 protruding from the outer side of the rubber frame body 1 is 0.2mm ± 0.05mm, that is, the height of the flexible pad 2 protruding from the outer side of the rubber frame body 1 is 0.15mm-0.25mm, such as 0.15mm, 0.18mm, 0.20mm, 0.22mm, 0.25mm, etc. For example, in the specific example shown in fig. 3 and 4, the height of the flexible pad 2 protruding from the outer side surface of the rubber frame body 1 is 0.2mm, and the gap between the rubber frame body 1 and the side wall 202 of the backplate 200 may be 0.05mm, so that when the flexible pad 2 and the side wall 202 of the backplate 200 are fitted, an interference fit amount of 0.15mm may be provided.

It can be understood that, the flexible pad 2 protruding from the rubber frame body 1 can be in interference fit with the backplate 200, so that the rubber frame 100 can be in interference fit with the sidewall 202 of the backplate 200, and further the rubber frame body 1 and the backplate 200 can be prevented from displacement due to fit clearance, thereby preventing the backplate 200 from shaking the abnormal sound problem caused by the assembly and fit problem of the rubber frame body 1 and the backplate 200, i.e. no relative displacement exists between the rubber frame body 1 and the backplate 200, and no shaking abnormal sound can be generated.

According to some embodiments of the present invention, with reference to fig. 6-7, the portion of the flexible pad 2 protruding from the outer side surface of the rubber frame body 1 includes the guiding surface 21, and the guiding surface 21 includes the guiding inclined surface 211 and/or the guiding curved surface 212, and is configured to facilitate the interference fit between the flexible pad 2 and the side wall 202 of the backboard 200 during the assembly process of the rubber frame 100 and the backboard 200.

It should be noted that the guide surface 21 may include a guide slope 211; the guide surface 21 may also include a guide curved surface 212; the guiding surface 21 may further include a guiding inclined surface 211 and a guiding curved surface 212, that is, a part of the guiding surface 21 is the guiding inclined surface 211, another part of the guiding surface 21 is the guiding curved surface 212, and the guiding inclined surface 211 is connected to the guiding curved surface 212, during the assembling process, the guiding inclined surface 211 may contact with the side wall 202 of the backplate 200 first, or the guiding curved surface 212 may contact with the side wall 202 of the backplate 200 first, where the relative position of the guiding inclined surface 211 and the guiding curved surface 212 is not particularly limited, as long as the flexible pad 2 is conveniently installed in the backplate 200 and is in interference fit with the side wall 202 of the backplate 200.

As shown in fig. 1, in some embodiments of the present invention, the rubber frame body 1 includes a plurality of frames 11 connected end to end in sequence, and at least two frames 11 disposed relatively are respectively provided with a flexible pad 2. Can further prevent from gluing frame body 1 and backplate 200 because fit clearance produces the displacement from this to can further prevent that the backplate 200 that causes because gluing frame body 1 and backplate 200 equipment cooperation problem from rocking the abnormal sound problem, also do not have relative displacement between gluing frame body 1 and backplate 200, also can not produce and rock the abnormal sound yet.

In some embodiments of the present invention, referring to fig. 1-2, the rubber frame body 1 includes a plurality of frames 11 connected end to end in sequence, and at least one of the frames 11 is provided with a plurality of flexible pad members 2 spaced apart along the length direction of the frame 11. A plurality of flexible pad spare 2 can further prevent equally to glue frame body 1 and backplate 200 because the fit clearance produces the displacement to can further prevent to rock the abnormal sound problem owing to gluing frame body 1 and backplate 200 equipment cooperation problem cause backplate 200, also do not have relative displacement between gluey frame body 1 and backplate 200, also can not produce and rock the abnormal sound yet.

According to some embodiments of the present invention, as shown in fig. 2, the rubber frame body 1 has a snap structure 112 or a slot structure adapted to be snap-fitted with the side wall 202 of the back plate 200. The rubber frame body 1 may have a fastening structure 112, and at this time, the side wall 202 of the back plate 200 has a slot structure; the rubber frame body 1 may also have a slot structure, and at this time, the side wall 202 of the back plate 200 has a fastening structure 112. The matching of the buckle structure 112 and the slot structure can facilitate the installation of the rubber frame body 1 and the backboard 200 together, and also facilitate the detachment of the rubber frame body 1 and the backboard 200.

Next, a backlight assembly 1000 according to an embodiment of the second aspect of the present invention is described.

As shown in fig. 4-5, the backlight assembly 1000 according to the embodiment of the present invention includes a rubber frame 100 and a back plate 200, wherein the rubber frame 100 is the rubber frame 100 as described above; the back plate 200 includes a bottom wall 201 and a side wall 202, and the side wall 202 is disposed around the edge of the bottom wall 201 and surrounds the frame body 1.

According to the utility model discloses backlight assembly 1000, the lateral wall 202 of gluey frame 100 and backplate 200 passes through 2 interference fit of flexible backing member, can prevent to glue frame body 1 and backplate 200 because the fit clearance produces the displacement to can prevent to rock the abnormal sound problem owing to gluing backplate 200 that frame body 1 and backplate 200 equipment cooperation problem caused, also do not have relative displacement between gluey frame body 1 and backplate 200, also can not produce and rock the abnormal sound. At least part of the flexible pad 2 protrudes out of the outer side surface of the rubber frame body 1, so that the rubber frame 100 and the side wall 202 of the back plate 200 are in interference fit through the flexible pad 2.

A backlight assembly 1000 according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 8. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 3-5, the backlight assembly 1000 includes a frame 100, a back plate 200, a light-shielding tape 300, an optical film and light guide plate 400, and an LED light-emitting assembly 600. Wherein, the rubber frame 100 comprises a rubber frame body 1 made of hard rubber and a flexible cushion part 2 made of soft rubber. Specifically, the flexible pad 2 is disposed on the rubber frame body 1, one side of the flexible pad 2 close to the bottom of the rubber frame body 1 is wedge-shaped to serve as the guide surface 21 (or the flexible pad 2 can be designed into a convex spherical shape as shown in fig. 8), and one side of the bottom of the rubber frame body 1 is close to the bottom wall 201 of the backboard 200, so that the assembly of the rubber frame 100 and the backboard 200 can be facilitated.

With reference to fig. 1, the flexible pad 2 made of soft plastic material may be distributed on the left and right side frames 11 of the quadrangular plastic frame body 1 or on the three side frames 11 and the peripheral frames 11 of the plastic frame body 1, the specific number and distribution are determined by the specific structure and requirements of the product, and in the example shown in fig. 1, the flexible pad 2 is distributed on the left and right side frames 11 of the plastic frame body 1. Specifically, at least a portion of the flexible pad 2 on the rubber frame body 1 and the side wall 202 of the backboard 200 form an interference fit, and the interference can be determined according to the actual clearance of the product, in the example shown in fig. 3-4, the fit clearance between the side wall 202 of the rubber frame body 1 and the backboard 200 is a single edge of 0.05mm, the flexible pad 2 is 0.2mm higher than the surface of the side wall 202 of the rubber frame body 1, and the interference is 0.15 mm. Because the flexible glue material of the flexible pad 2 has elasticity, the interference fit does not affect the assembly of the glue frame body 1 and the backboard 200.

Wherein, the gluey frame body 1 of ebonite material and the flexible pad spare 2 of flexible glue material can be formed by the double-colored mould integrated into one piece of moulding plastics, perhaps moulds plastics through the secondary and come the shaping. The double-color mold injection molding process principle is that a first material is injected into a mold cavity through a main injection platform, when the mold cavity is cooled, the space of the mold cavity is enlarged, and a second material is injected through an auxiliary injection platform so as to complete the whole injection molding process. The method for enlarging the die cavity comprises the step of utilizing movable internal parts such as a sliding plate, a gate and the like to manufacture a 'core shrinking' technology; or the product is transferred to the second die cavity by using a rotating disc or a rotating die core and the like for forming. The glue frame body 1 made of hard glue and the flexible pad 2 made of soft glue can be processed separately and assembled together when the backlight assembly 1000 is assembled. The rubber frame body 1 can be made of PC or ABS and the like, and the flexible pad 2 can be made of rubber or silica gel and the like.

The utility model discloses a backlight assembly 1000 has following advantage: firstly, the problem of abnormal sound caused by shaking of the backboard 200 is solved, specifically, at least part of the flexible pad member 2 on the rubber frame body 1 and the side wall 202 of the backboard 200 form interference fit, so that the rubber frame body 1 and the backboard 200 can be effectively prevented from displacement caused by fit clearance, and the problem of abnormal sound of products is solved. Secondly, simple process, the equipment is convenient, specifically, the gluey frame body 1 of ebonite material and the flexible pad spare 2 of flexible glue material accessible double-colored mould injection moulding integrated into one piece, perhaps through secondary injection moulding, the injection moulding technology is ripe, and gluey frame 100 makes the degree of difficulty little. When the rubber frame 100 and the backboard 200 are assembled, the flexible pad 2 has elasticity and the structure is a wedge-shaped structure, so that the rubber frame 100 and the backboard 200 are convenient to assemble, and the assembly efficiency of the product is not affected. In addition, the appearance of the product is not affected, specifically, the size of the backlight assembly 1000 product is not changed, the appearance of the product is not affected, the structure and the function of the product are not affected, and the realization is easy.

Next, a backlight assembly 1000 according to an embodiment of the third aspect of the present invention is described.

According to the embodiment of the present invention, the backlight assembly 1000 comprises a rubber frame 100, a back plate 200 and a flexible stopper, wherein the rubber frame 100 comprises a hard rubber frame body 1; the backboard 200 comprises a bottom wall 201 and a side wall 202, wherein the side wall 202 is arranged around the edge of the bottom wall 201 and is arranged around the rubber frame body 1; the flexible stopper is interference-fitted between the rubber frame body 1 and the side wall 202 of the backplate 200.

According to the utility model discloses backlight assembly 1000, flexible fender piece interference fit can prevent to glue frame body 1 and backplate 200 because fit clearance produces the displacement between the lateral wall 202 of gluing frame body 1 and backplate 200 to can prevent to rock the abnormal sound problem owing to gluing backplate 200 that frame body 1 and backplate 200 equipment fit problem caused, also do not have relative displacement between gluey frame body 1 and backplate 200, also can not produce and rock the abnormal sound.

It should be noted that, according to the backlight assembly 1000 of the third aspect of the present invention, the flexible stopper may be in various forms, such as the flexible pad 2 in the backlight assembly 1000 of the second aspect of the present invention, but not limited thereto, and for example, the flexible stopper may also be connected to the back plate 200; or for another example, the flexible stopper may not be connected to both the frame body 1 and the backplate 200. The arrangement of the flexible stopper can realize interference fit of the rubber frame body 1 and the backboard 200 through the flexible stopper.

According to some embodiments of the present invention, as shown in fig. 1, the rubber frame body 1 includes a plurality of frames 11 connected end to end in sequence, and a flexible stopper is disposed between two frames 11 disposed at least relatively and the corresponding side wall 202 of the back plate 200. Can further prevent from gluing frame body 1 and backplate 200 because fit clearance produces the displacement from this to can further prevent that the backplate 200 that causes because gluing frame body 1 and backplate 200 equipment cooperation problem from rocking the abnormal sound problem, also do not have relative displacement between gluing frame body 1 and backplate 200, also can not produce and rock the abnormal sound yet.

Next, a display panel according to an embodiment of a fourth aspect of the present invention is described.

The display panel according to the embodiment of the present invention includes the backlight assembly 1000 according to any of the above embodiments.

According to the utility model discloses display panel, the interference fit that lateral wall 202 of gluey frame 100 and backplate 200 passes through flexible backing member 2 or flexible fender piece can prevent to glue frame body 1 and backplate 200 because fit clearance produces the displacement to can prevent to rock the abnormal sound problem owing to gluing backplate 200 that frame body 1 and backplate 200 equipment cooperation problem caused, also do not have relative displacement between gluey frame body 1 and the backplate 200, also can not produce and rock the abnormal sound.

Furthermore, it can be understood that the display panel according to the embodiment of the present invention refers to: a Liquid Crystal Display panel, LCD (short for Liquid Crystal Display), of the backlight assembly 1000 is required. Therefore, the backlight assembly 1000 according to the embodiment of the present invention is used for a liquid crystal display panel. Other configurations of the liquid crystal display panel are well known to those skilled in the art and will not be described herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (19)

1. A rubber frame (100) for a backlight assembly (1000), wherein the backlight assembly (1000) comprises a back plate (200), and the rubber frame (100) comprises a hard rubber frame body (1) and a flexible pad (2) connected to the rubber frame body (1), wherein at least part of the flexible pad (2) protrudes out of the outer side surface of the rubber frame body (1), so that the rubber frame (100) is suitable for being in interference fit with the side wall (202) of the back plate (200) through the flexible pad (2).

2. The bezel (100) for a backlight assembly (1000) as claimed in claim 1, wherein a portion of said flexible pad (2) is built in the inside of said bezel body (1).

3. The bezel (100) for a backlight assembly (1000) as claimed in claim 2, wherein said flexible pad (2) is injection molded as one piece with said bezel body (1), and a portion of said flexible pad (2) is injection molded inside said bezel body (1); or the flexible pad piece (2) and the rubber frame body (1) are split pieces, and one part of the flexible pad piece (2) is assembled inside the rubber frame body (1).

4. The bezel (100) for a backlight assembly (1000) as claimed in claim 1, wherein said flexible pad (2) is injection molded as one piece with said bezel body (1).

5. The bezel (100) for a backlight assembly (1000) as claimed in claim 4, wherein said flexible pad (2) and said bezel body (1) are injection molded by two-color mold, or by two-shot molding.

6. The bezel (100) for a backlight assembly (1000) as claimed in claim 1, wherein said flexible pad (2) is separate and assembled with said bezel body (1).

7. The bezel (100) for a backlight assembly (1000) as claimed in claim 6, wherein said bezel body (1) has a groove (111) thereon, and a portion of said flexible pad (2) is fitted to said groove (111).

8. The bezel (100) for a backlight assembly (1000) as recited in claim 7, wherein said portion of said flexible pad (2) is interference fitted with said groove (111).

9. The bezel (100) for a backlight assembly (1000) as claimed in any of claims 6-8, wherein said flexible pad (2) is adhesively attached to said bezel body (1).

10. The bezel (100) for a backlight assembly (1000) as claimed in any of claims 1-8, wherein the height of the flexible pad (2) protruding from the outer side of the bezel body (1) is 0.2mm ± 0.05 mm.

11. The bezel (100) for a backlight assembly (1000) as claimed in any of claims 1-8, wherein a portion of said flexible pad (2) protruding from an outer side of said bezel body (1) comprises a guiding surface (21), said guiding surface (21) comprises a guiding slope (211) and/or a guiding curved surface (212), and is configured to facilitate an interference fit of said flexible pad (2) with a sidewall (202) of said back plate (200) during an assembly process of said bezel (100) with said back plate (200).

12. The bezel (100) for a backlight assembly (1000) as claimed in any one of claims 1 to 8, wherein said bezel body (1) comprises a plurality of borders (11) connected end to end in sequence, and said flexible pad member (2) is disposed on at least two of said borders (11) disposed opposite to each other.

13. The bezel (100) for a backlight assembly (1000) as claimed in any one of claims 1 to 8, wherein said bezel body (1) comprises a plurality of edge frames (11) connected end to end in sequence, at least one of said edge frames (11) is provided with a plurality of said flexible pad members (2) spaced apart along a length direction of said edge frame (11).

14. The bezel (100) for a backlight assembly (1000) as claimed in any one of claims 1-8, wherein said bezel body (1) has snap structures (112) or catch structures thereon adapted to snap fit with the side walls (202) of the backplate (200).

15. A backlight assembly (1000), comprising:

a glue frame (100), the glue frame (100) being a glue frame (100) according to any one of claims 1-14;

the backboard (200) comprises a bottom wall (201) and a side wall (202), wherein the side wall (202) is arranged around the edge of the bottom wall (201) and is arranged around the rubber frame body (1).

16. A backlight assembly (1000), comprising:

the rubber frame (100), the rubber frame (100) comprises a hard rubber frame body (1);

the backboard (200) comprises a bottom wall (201) and a side wall (202), wherein the side wall (202) is arranged around the edge of the bottom wall (201) and is arranged around the rubber frame body (1); and

the flexible stopper is in interference fit between the rubber frame body (1) and the side wall (202) of the back plate (200).

17. The backlight assembly (1000) of claim 16, wherein the flexible stopper is connected to the back plate (200); or the flexible stopper is not connected with the rubber frame body (1) and the backboard (200).

18. The backlight assembly (1000) according to claim 16, wherein the plastic frame body (1) comprises a plurality of frames (11) connected end to end, and the flexible stoppers are disposed between at least two frames (11) disposed opposite to each other and the corresponding side walls (202) of the back plate (200).

19. A display panel comprising a backlight assembly (1000) according to any one of claims 15-18.

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