CN216217213U - Frameless display module and terminal equipment thereof - Google Patents

Abstract

The utility model discloses a frameless display module and terminal equipment thereof. The top side, the left side and the right side of the back plate are provided with a stepped structure inwards, and the stepped structure comprises a first step for bearing the display panel and a second step for bearing the optical assembly. The double-sided foam rubber is arranged between the back plate and the display panel, and the frameless display module further comprises a decorative strip matched with the bottom side of the back plate. According to the frameless display module and the terminal equipment thereof provided by the utility model, the frameless display module does not need to be provided with the middle frame, the cost of opening the middle frame and manually attaching the middle frame is reduced, manpower and material resources are saved, meanwhile, the structure is few due to the stacking arrangement, the cost is low, the operation is easy, and the production efficiency and the product yield can be improved.

Description

Frameless display module and terminal equipment thereof

Technical Field

The utility model relates to the technical field of display, in particular to a frameless display module and terminal equipment thereof.

Background

Because the liquid crystal television has the advantages of energy conservation, low radiation, small distortion, thin thickness and the like, the liquid crystal television has widely entered the daily life of people. With the product competition and the technology progress, in order to meet the requirements of consumers, manufacturers gradually develop a series of narrow-frame or frameless liquid crystal televisions which have high screen occupation ratio and simple appearance and provide higher display effect for the consumers. Because the liquid crystal television needs backlight, the backlight and the liquid crystal display panel need to be pasted to realize frameless operation, and the backlight as a whole requires realization of a stable structure before the liquid crystal panel is assembled. Because the backboard is generally formed by stamping a galvanized steel plate or an aluminum plate or milling an aluminum-plastic plate, the forming process limits the backboard structure, so that the backboard is difficult to be used as the appearance surface of the front side and the side.

However, the use of the middle frame not only deteriorates the aesthetic property of the edge integration and fails to achieve a thinner effect, but also increases the cost of performing the appearance treatment for the middle frame. Meanwhile, most of display modules in the existing narrow-frame or frameless liquid crystal display television have the problems of complex structure, complex assembly process and the like.

Therefore, the present invention provides a frameless display module and a terminal device thereof for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the use of the middle frame not only damages the aesthetic property of edge integration and cannot achieve thinner effect, but also increases the cost of appearance treatment for the middle frame; meanwhile, most of display modules in the existing narrow-frame or frameless liquid crystal televisions have the problems of complex structure, complex assembly process and the like, and therefore the utility model provides a frameless display module and terminal equipment thereof for solving the problems.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

in a first aspect, the utility model provides a frameless display module, which comprises a back plate, an optical assembly, a first buffer adhesive and a display panel, wherein the back plate, the optical assembly, the first buffer adhesive and the display panel are sequentially stacked, a stepped structure is inwards arranged on the top side, the left side and the right side of the back plate, the stepped structure comprises a first step for bearing the display panel and a second step for bearing the optical assembly, double-faced foam adhesive is arranged between the back plate and the display panel, and the frameless display module further comprises a decorative strip matched with the bottom side of the back plate.

In one implementation, the back plate is a steel plate stamping.

In one implementation, the top, left and right edges of the back plate are provided with inner curled structures, and the bottom side of the back plate is provided with an outward bent structure.

In one implementation, the height of the first step is higher than the height of the display panel and the double-sided foam cotton.

In one implementation mode, the optical assembly comprises a light guide plate and a film material which are stacked from bottom to top layer by layer, the first buffer glue is attached to the film material, the light guide plate comprises a light diffusion plate or a light guide plate, and the film material comprises a reflector plate, a diffusion plate and a prism sheet.

In one implementation, the back plate and the display panel are connected and disposed by pasting.

In one implementation, the bottom side of the back plate and the decorative strip are fixed by screws.

In one implementation manner, the frameless display module further comprises a clamping and locking structure clamped with the decorative strip, and the clamping and locking structure comprises one or more of a back plate hole, an elastic buckle and a baffle.

In one implementation, a second cushion gum is disposed between the decorative strip and the display panel.

In a second aspect, the present invention provides a terminal device, which includes any one of the above frameless display modules.

Has the advantages that: according to the frameless display module and the terminal equipment thereof, the stepped structures are inwards arranged on the top side, the left side and the right side of the back plate, so that the optical assembly and the display panel can be accommodated in the structure of the back plate, and the decoration strip and the back plate are matched to form an integrated structure, so that the frameless display module does not need to be provided with the middle frame, the cost of opening the middle frame and manually attaching the middle frame is reduced, manpower and material resources are saved, meanwhile, the structure is few due to the stacking arrangement, the cost is low, the terminal equipment is easy to operate, and the production efficiency and the product yield can be improved.

Drawings

FIG. 1 is a schematic structural front view of a frameless display module according to the present invention;

FIG. 2 is a cross-sectional view of the N-N side cross-sectional structure of the frameless display module shown in FIG. 1;

FIG. 3 is a schematic bottom-side view of the frameless display module shown in FIG. 1;

FIG. 4 is a cross-sectional view of the side A-A of the frameless display module shown in FIG. 3;

FIG. 5 is a cross-sectional view of a side B-B cross-sectional structure of the frameless display module shown in FIG. 3;

FIG. 6 is a cross-sectional view of a C-C side cross-sectional structure of the frameless display module shown in FIG. 3;

FIG. 7 is a cross-sectional view of the frameless display module shown in FIG. 3, illustrating a D-D side cross-sectional structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 7, fig. 1 is a schematic structural front view of a borderless display module according to the present invention, fig. 2 is a sectional structural sectional view of an N-N side of the borderless display module shown in fig. 1, fig. 3 is a schematic structural bottom view of the borderless display module shown in fig. 1, fig. 4 is a sectional structural sectional view of an a-a side of the borderless display module shown in fig. 3, fig. 5 is a sectional structural sectional view of a B-B side of the borderless display module shown in fig. 3, fig. 6 is a sectional structural sectional view of a C-C side of the borderless display module shown in fig. 3, and fig. 7 is a sectional structural sectional view of a D-D side of the borderless display module shown in fig. 3.

The utility model provides a frameless display module 100, which comprises a back plate 10, an optical assembly 20, a first buffer adhesive 30 and a display panel 40 which are sequentially stacked. The top side, the left side and the right side of the back plate 10 are of the same structure, and the bottom side of the back plate 10 is of different structures. It should be noted that the top side in this embodiment is described according to the orientation of the display module during normal use, and the orientation is the position of the display module when being erected on the horizontal plane and facing the eyes of the user, and is the top side upward, the bottom side downward, the left side leftward, and the right side rightward. The frameless display module assembly 100 further comprises a decorative strip 50 matched with the bottom side of the back plate, and the decorative strip 50 and the back plate 10 form an integrated frameless structure. The setting of piling up in proper order of no frame display module assembly 100's structure can also realize whole visual operation, and no angle of view blind area can improve the management and control and the comprehensive inspection to the foreign matter.

Referring to fig. 2, in particular, in the present embodiment, a stepped structure 11 is disposed inward on the top side, the left side and the right side of the back plate 10, and the stepped structure 11 includes a first step 111 for carrying the display panel 40 and a second step 112 for carrying the optical assembly 20.

The double-faced foam adhesive tape 60 is arranged between the back plate 10 and the display panel 40, the double-faced foam adhesive tape 60 is formed by coating strong-adhesion acrylic acid adhesive on two sides of a foam substrate, and then coating release paper or release film on one side of the foam substrate, and the double-faced foam adhesive tape has excellent weather resistance, fitting property, buffering property, sealing property and superior adhesion property and is often applied to the aspects of refrigerator, electronic appliance, furniture decoration and the like. In an embodiment, the double-sided foam 60 is used to adhere and fix the back plate 10 and the display panel 40, and also can cooperate with the first buffer glue 30 to play a role in buffering. Specifically, the thickness setting of two-sided bubble celloidin 60 is in 0.4 ~ 3.5mm, certainly the thickness of two-sided bubble celloidin 60 can also change according to the change of the thickness of each structure spare that uses, can accomplish thinner effect.

Further, the height of the first step 111 is slightly higher than the height of the display panel 40 and the double-sided foam 60, so that the thickness of the first step 111 is thinner, specifically, the thickness of the first step 111 is set to be 2 mm. The second step 112 serves as a bearing surface for the optical assembly 20, and can define a clearance for the optical assembly 20, so as to limit the optical assembly 20 and facilitate stacking of the optical assemblies 20.

Specifically, the back plate 10 is a steel plate stamping part, the back plate can be stamped and formed at one time according to the design of the utility model, the manufacturing precision is high, the specification is consistent, and the back plate 10 can be conveniently and rapidly manufactured through steel plate stamping. The back plate 10 is provided with inner curled edge structures at the top, left and right edges, and the back plate 10 is provided with an outward bent structure at the bottom. The inner hemming structure hides the knife cutting surface of the back plate 10 at a non-appearance position, so that the metal plate surface of the back plate 10 presents an integrated appearance after being painted, and a frameless effect is achieved. Preferably, the back plate 10 and the display panel 40 are connected by adhesion, and specifically, the inner curled edge structure of the back plate 10 and the display panel 40 are connected by adhesion.

Further, the optical assembly 20 includes a light guide plate and a film stacked from bottom to top, the first buffer glue 30 is attached to the film, the light guide plate includes a light diffusion plate or a light guide plate, and the film includes a reflective sheet, a diffusion sheet and a prism sheet. The first cushion rubber 30 plays a role in cushioning between the film and the display panel 40, and the first cushion rubber 30 is used for pressing the film to prevent the film from vibrating, rubbing and scratching the display panel 40.

Referring to fig. 3 to fig. 7, in the present embodiment, the frameless display module 100 further includes a fastening and locking structure 70 fastened to the decorative strip 50, where the fastening and locking structure 70 includes one or more of a back plate hole, an elastic fastener, and a baffle. The snap-lock attachment structure 70 serves to define the position of the trim strip 50 so that the snap-fit of the trim strip 50 is more secure.

A second buffer glue 80 is arranged between the decorative strip 60 and the display panel 40, the second buffer glue 80 is used for buffering the decorative strip 60 and the display panel 40, and meanwhile, the second buffer glue 80 can also fix the decorative strip 60 and the display panel 40.

Specifically, in fig. 4, the snap-fit locking structure 70 is a baffle 71, and the baffle 71 is used for supporting the decorative strip 60 and fixing the position of the decorative strip 60, controlling the gap between the display panel 40 and the decorative strip 60, and also limiting the degree of freedom of the optical assembly 20 to prevent the optical assembly 20 from sliding out from the bottom side of the back plate 10.

In fig. 5, the fastening and locking structure 70 is a baffle 71 and an elastic buckle 72, the bottom side of the back plate 10 is bent outward to form the hem structure 12, the baffle 71 contacts the outer side of the hem structure 12 of the back plate 10, the elastic buckle 72 is fastened and fixed with the hem structure 12, and the trim strip 50 is limited in a new step. The elastic buckle 72 makes the clamping and locking structure 70 and the back plate 10 form a bidirectional clamping, so that the structure is more stable.

In fig. 6, the snap-fit locking structure 70 is a baffle 71, and the bottom side of the back plate 10 extends outward to form an extension 13, and the baffle 71 is attached to the extension 13 of the back plate 10.

In fig. 7, the engaging and locking structure 70 is a baffle plate 71 and a back plate hole 73, the back plate hole 73 is disposed on the back plate 10, and the baffle plate 71 is inserted into the back plate hole 73 for engaging and fixing.

In this embodiment, the plurality of clamping and locking structures 70 are flexible, the position of the trim strip 50 can be limited, and meanwhile, the bottom side of the back plate 10 and the trim strip 50 are fixed by screws, so that the clamping between the trim strip 50 and the back plate 10 is firmer.

The utility model further provides a terminal device, which comprises any one of the frameless display module 100 provided by the utility model. Specifically, the terminal device may be a liquid crystal television, or may be a structure with similar requirements, such as a frameless electronic album.

In summary, the frameless display module 100 and the terminal device thereof provided by the present invention have the stepped structures 11 inwardly disposed on the top side, the left side and the right side of the back panel 10, so that the structure of the back panel 10 can accommodate the optical assembly 20 and the display panel 40, the trim strip 50 and the back panel 10 are arranged to form an integrated structure in a matching manner, and the fastening and locking structure 70 fastened with the trim strip 50 is arranged to limit the position of the trim strip 50, so that the fastening of the trim strip 50 is more secure, and at the same time, the optical assembly 20 and the display panel 40 are prevented from coming off, and the occurrence of undesirable phenomena such as light leakage is prevented. The arrangement of the utility model enables the frameless display module 100 to complete the connection between the backboard 10 and the display panel 40 without arranging a middle frame, the whole appearance is set as an integrated backboard, the cost of middle frame mold opening and manual attachment is reduced, manpower and material resources are saved, meanwhile, the stacking arrangement enables the structure to be less, the operation to be easy, the production efficiency and the product yield can be improved, and the cost reduction is realized.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The frameless display module is characterized by comprising a back plate, an optical assembly, a first buffer adhesive and a display panel which are sequentially stacked, wherein the top side, the left side and the right side of the back plate are inwards provided with a step-shaped structure, the step-shaped structure comprises a first step for bearing the display panel and a second step for bearing the optical assembly, double-faced foam cotton adhesive is arranged between the back plate and the display panel, and the frameless display module further comprises a decorative strip which is matched with the bottom side of the back plate.

2. The bezel-less display module of claim 1, wherein the backplane is a steel sheet stamping.

3. The frameless display module of claim 1, wherein the top, left and right edges of the back plate are provided with inner curled structures, and the bottom side of the back plate is provided with an outer bent structure.

4. The frameless display module of claim 1, wherein the first step has a height greater than the height of the display panel and the double-sided foam.

5. The frameless display module of claim 1, wherein the optical assembly comprises a light guide plate and a film stacked from bottom to top, the first buffer adhesive is attached to the film, the light guide plate comprises a light diffuser plate or a light guide plate, and the film comprises a reflector, a diffuser and a prism sheet.

6. The frameless display module of claim 1, wherein the backplate and the display panel are attached together by a paste.

7. The rimless display module assembly of claim 1, wherein the bottom side of the back plate is secured to the decorative strip by screws.

8. The bezel-less display module of claim 1, further comprising a snap-fit locking structure that snaps with the trim strip, the snap-fit locking structure comprising one or more of a backplate aperture, an elastic snap, and a baffle.

9. The frameless display module of claim 1, wherein a second cushion gum is disposed between the decorative strip and the display panel.

10. A terminal device, comprising the frameless display module defined in any one of claims 1-9.

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