CN215006157U - Display device - Google Patents

Abstract

The utility model provides a display device, which comprises a display panel, a backlight module and a rear shell; the display panel is used for displaying image information; the backlight module comprises a back plate and a backlight source arranged on the front side of the back plate; the backlight source is arranged on the rear side of the display panel; the back side of the back plate is provided with a clamping part, and one end of the clamping part is suspended to form a suspended end; the rear shell is positioned at the rear side of the back plate; the rear shell is formed with a protruding part protruding forwards; the protruding part is provided with a limiting groove towards the hanging end; the backshell can slide along the back of backplate, and makes spacing groove block in the free end, inject backshell and backplate. The unsettled hanging end that is formed with of block portion one end on the backplate trailing flank, the backshell slides along the back of backplate at the rear side of backplate, and makes the protruding portion on the backshell pass through the block of spacing groove and hanging end, and prescribes a limit to the backshell on the backplate for the connection of backshell on the backplate can not use the screw, improves user's experience, and can improve the efficiency of production.

Description

Display device

Technical Field

The utility model relates to a show technical field, in particular to display device.

Background

With the development of display products, the fields of televisions and displays are developing towards ultra-thin, narrow-frame, frameless, high-brightness, high-contrast and low-energy consumption. Meanwhile, the internal structure is required to be more compact, and the appearance is required to be integrally harmonious.

Taking a television as an example, a back shell is an important safety component of the television, and is arranged behind the television to wrap circuit components in the television so as to play a role in safety isolation and protection. With the depth of 360-degree dead-angle-free appearance design concept of the television, the rear shell which is positioned behind the television and is not much concerned in the past is more important, the appearance fine design of the rear shell influences the improvement of the appearance experience of a user, the whole appearance effect of the rear shell can be damaged by the pit sinking holes and the exposed screws fixed by the screws on the rear shell, and meanwhile, the production efficiency can be influenced by a large amount of screws.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device for the connection of backshell on the backplate can not use the screw, improves user's experience, and can improve the efficiency of production.

In order to solve the technical problem, the utility model adopts the following technical scheme:

according to an aspect of the present invention, the present invention provides a display device, including a display panel, a backlight module and a rear case; the display panel is used for displaying image information; the backlight module comprises a back plate and a backlight source arranged on the front side of the back plate; the backlight source is arranged on the rear side of the display panel; the back side surface of the back plate is provided with a clamping part, and one end of the clamping part is suspended to form a suspended end; a rear case located at a rear side of the back plate; the rear shell is formed with a protruding part protruding forwards; the protruding part is provided with a limiting groove towards the hanging end; the rear shell can slide along the back face of the back plate, so that the limiting groove is clamped at the hanging end to limit the rear shell and the back plate.

In some embodiments, the lower end of the clamping part is suspended, and the limiting groove is arranged at the upper end of the protruding part; the rear shell slides upwards along the back surface of the back plate, so that the limit groove is clamped on the suspension end.

In some embodiments, a position limiting sheet is arranged on the back surface of the back plate corresponding to the clamping portion, and the position limiting sheet is located at the lower end of the clamping portion; the limiting piece is elastic, so that in the process that the protruding portion moves towards the free end of the clamping portion, the front end of the protruding portion can extrude the limiting piece to deform, and after the limiting groove is clamped at the free end, the limiting piece recovers deformation and abuts against the lower end of the protruding portion.

In some embodiments, the position-limiting sheet is integrally formed on the back plate, and the lower end of the position-limiting sheet is connected to the back plate and the upper end of the position-limiting sheet is suspended.

In some embodiments, the back surface of the back plate is further provided with a limiting protrusion corresponding to the clamping portion, and the upper end of the protruding portion is provided with a positioning groove extending downwards; when the limiting groove is clamped on the suspension end, the limiting bulge is clamped in the positioning groove.

In some embodiments, the stopper projection is located between the engaging portion and the stopper piece in the vertical direction.

In some embodiments, the back surface of the back plate is formed with an accommodating cavity in a forward punching manner, the accommodating cavity comprises a bottom wall and a side wall which are connected in a bending manner, the side wall is located at the edge of the bottom wall and is connected with the edge of the bottom wall and the back surface of the back plate, and the limiting sheet and the limiting protrusion are formed on the bottom wall of the accommodating cavity.

In some embodiments, the upper end of the accommodating cavity is a fracture, and the bottom wall of the accommodating cavity extends forwards beyond the clamping portion.

In some embodiments, the left and right sides of the protruding portion are limited between the left and right side walls of the accommodating cavity.

In some embodiments, the opposite surfaces of the left and right side walls of the accommodating cavity are inclined surfaces inclined toward each other in a direction extending from the back surface of the back plate to the bottom wall of the accommodating cavity.

According to the above technical scheme, the utility model discloses following advantage and positive effect have at least:

the utility model discloses in, the unsettled free end that is formed with of block portion one end on the backplate trailing flank, the backshell slides along the back of backplate at the rear side of backplate, and makes the protruding portion on the backshell pass through the block of spacing groove and free end, and prescribes a limit to the backshell on the backplate for the connection of backshell on the backplate can not use the screw, improves user's experience, and can improve the efficiency of production.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a display device according to the present invention.

Fig. 2 is a schematic structural diagram of a back plate and a rear housing of an embodiment of the display device of the present invention.

Fig. 3 is a schematic cross-sectional view at a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 3, in which the rear case is snapped onto the back plate.

Fig. 5 is a schematic structural diagram of a backplane according to an embodiment of the present invention.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is a schematic structural diagram of a rear housing of an embodiment of a display device according to the present invention.

Fig. 8 is an enlarged view at D in fig. 7.

Fig. 9 is a schematic view of a partial structure of a display device according to an embodiment of the present invention when the rear case and the rear plate are separated.

Fig. 10 is a schematic view of a partial structure of a display device according to an embodiment of the present invention when a rear case and a back plate are combined.

The reference numerals are explained below: a. a display panel; b. a backlight module; 100. a back plate; 110. a fastening part; 120. an accommodating cavity; 121. a bottom wall; 122. a side wall; 130. a limiting sheet; 140. a limiting bulge; 200. a rear housing; 210. a protruding portion; 211. a limiting groove; 212. positioning a groove; 300. a backlight source.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Taking a television as an example, a back shell is an important safety component of the television, and is arranged behind the television to wrap circuit components in the television so as to play a role in safety isolation and protection. With the depth of 360-degree dead-angle-free appearance design concept of the television, the rear shell which is positioned behind the television and is not much concerned in the past is more important, the appearance fine design of the rear shell influences the improvement of the appearance experience of a user, the whole appearance effect of the rear shell can be damaged by the pit sinking holes and the exposed screws fixed by the screws on the rear shell, and meanwhile, the production efficiency can be influenced by a large amount of screws.

For convenience of description and understanding, a state of the display device when it is used in a standing state is taken as a reference, a direction of the display device facing a user is a front direction, and a direction of the display device facing away from the user is a rear direction. The vertical direction is the up-down direction, and the width direction of the display device is the left-right direction.

Fig. 1 is a schematic structural diagram of an embodiment of a display device according to the present invention.

Referring to fig. 1, the present embodiment provides a display device, which may be a television, a computer monitor, a flat panel display, etc. The display device comprises a display panel a for displaying image information, and a backlight module b for providing backlight for the display panel a, wherein the backlight module b comprises a back plate 100 and a backlight source 300 arranged at the front side of the back plate 100 which are arranged in sequence; the backlight 300 is disposed at the rear side of the display panel a. The backlight 300 is used for providing backlight to the display panel a, and the backlight 300 includes an optical film set and a lamp panel sequentially arranged along a front-back direction, and the lamp panel is fixed on a front side surface of the backboard 100. The optical film group is positioned on the back of the display panel a, light emitted by the lamp panel is projected onto the display panel a after passing through the optical film group, and image information is displayed on the display panel a. In the front-to-rear direction, the display panel a, the optical film group, the lamp panel, and the back panel 100 are sequentially disposed.

The working principle and structure of the display panel a and the backlight 300 refer to the structure of the corresponding components of the display device in the related art, and are not described herein again.

The back of the backboard 100 is provided with a rear case 200; a mounting cavity (not shown) is formed between the rear case 200 and the rear plate 100. The mounting cavity is used for accommodating circuit components of the display device.

Fig. 2 is a schematic structural diagram of a back plate and a rear housing of an embodiment of the display device of the present invention. Fig. 3 is a schematic cross-sectional view at a in fig. 2.

Referring to fig. 2 and 3, in the present embodiment, the rear housing 200 is located at the rear side of the backplate 100, a cavity between the rear housing 200 and the backplate 100 is a mounting cavity, and the rear housing 200 is clamped on the back surface of the backplate 100.

Fig. 4 is an enlarged view at B in fig. 3, in which the rear case is snapped onto the back plate. Fig. 5 is a schematic structural diagram of a backplane according to an embodiment of the present invention. Fig. 6 is an enlarged view at C in fig. 5.

Referring to fig. 2 to 6, the back surface of the backplate 100 is provided with a clamping portion 110, and the corresponding structure of the rear shell 200 is clamped on the clamping portion 110, so that the rear shell 200 is clamped and limited on the back surface of the backplate 100.

In this embodiment, the back surface of the back plate 100 is punched forward to form an accommodating cavity 120, and one end of the accommodating cavity 120 in the circumferential direction is broken, so that the back plate 100 forms a fastening portion 110 at the position adjacent to the broken position, and the end of the fastening portion 110 facing the broken position is suspended to form a suspended end.

In this embodiment, the upper end of the accommodating cavity 120 is broken, so that the lower end of the engaging portion 110 is suspended. In some embodiments, the left and right sides or the lower ends of the receiving cavity 120 are broken, so that the left and right sides or the upper ends of the engaging portion 110 are correspondingly suspended.

The accommodating cavity 120 includes a bottom wall 121 and a side wall 122 connected by bending, and the side wall 122 is located at an edge of the bottom wall 121 and connects an edge of the bottom wall 121 and a back surface of the back plate 100. The bottom wall 121 and the side wall 122 enclose an inner space of the accommodating cavity 120. In this embodiment, the upper end of the accommodating cavity 120 is not provided with the sidewall 122, so that the upper end of the accommodating cavity 120 is broken.

In this embodiment, the opposing surfaces of the left and right side walls 122 of the accommodating cavity 120 are inclined, and specifically, the opposing surfaces of the left and right side walls 122 of the accommodating cavity 120 are inclined surfaces that are inclined in opposite directions in a direction extending from the back surface of the back plate 100 to the bottom wall 121 of the accommodating cavity 120.

The back surface of the back plate 100 is provided with a limiting piece 130 corresponding to the engaging portion 110, and the limiting piece 130 has elasticity. The spacing piece 130 is located on one side of the engaging portion 110 opposite to the hanging end.

In this embodiment, the position-limiting piece 130 is located at the lower end of the engaging portion 110. The limiting sheet 130 is integrally formed on the back plate 100, and the lower end of the limiting sheet 130 is connected to the back plate 100 and the upper end is suspended.

In this embodiment, the limiting piece 130 is formed on the bottom wall 121 of the accommodating cavity 120.

In some embodiments, the position-limiting sheet 130 extends along the sliding direction of the rear housing 200 relative to the back plate 100, so that after the rear housing 200 slides to be clamped on the clamping portion 110, the position-limiting sheet 130 abuts against the corresponding position of the rear housing 200.

Referring to fig. 5 and 6, the back surface of the back plate 100 is further provided with a limiting protrusion 140 corresponding to the engaging portion 110, and the limiting protrusion 140 cooperates with the corresponding structure of the back shell 200 to limit the movement of the back shell 200 relative to the back plate 100 along the left-right direction.

In this embodiment, the stopper protrusion 140 is located between the engaging portion 110 and the stopper piece 130 in the vertical direction. In some embodiments, the stopper projection 140 is located at the front side of the engaging portion 110 in the vertical direction to keep the stopper projection above 140 the stopper piece 130.

In this embodiment, the limiting sheet 130 and the limiting protrusion 140 are both formed on the bottom wall 121 of the accommodating cavity 120, and the back plate 100 forms the engaging portion 110 on the back plate 100 by cutting the upper end of the accommodating cavity 120, so that the engaging portion 110, the limiting sheet 130 and the limiting protrusion 140 do not extend into the mounting cavity between the back plate 100 and the rear case 200, thereby effectively avoiding interference to other structures in the mounting cavity.

In some embodiments, the receiving cavity 120 is not disposed on the back plate 100, and the engaging portion 110, the limiting piece 130 and the limiting protrusion 140 are disposed on the back surface of the back plate 100 in a protruding manner.

Fig. 7 is a schematic structural diagram of a rear housing of an embodiment of a display device according to the present invention. Fig. 8 is an enlarged view at D in fig. 7. Fig. 9 is a schematic view of a partial structure of a display device according to an embodiment of the present invention when the rear case and the rear plate are separated. Fig. 10 is a schematic view of a partial structure of a display device according to an embodiment of the present invention when a rear case and a back plate are combined.

Referring to fig. 2 to 10, the rear case 200 is located at the rear side of the back plate, the rear case 200 is formed with a protruding portion 210 protruding forward, and the protruding portion 210 is limited by the engaging portion 110, the limiting piece 130 and the limiting protrusion 140.

The protruding portion 210 is formed with a restriction groove 211 toward the free end; the rear case 200 can slide along the back surface of the backplate 100, so that the limit groove 211 is clamped at the free end of the clamping part 110 to limit the rear case 200 and the backplate 100.

In this embodiment, the lower end of the engaging portion 110 is a hanging end, the limiting groove 211 is opened at the upper end of the protruding portion 210, and the rear housing 200 slides upward along the back surface of the rear plate 100 to enable the limiting groove 211 to be engaged with the hanging end of the engaging portion 110. In the process that the protruding portion 210 moves toward the free end of the engaging portion 110, the front end of the protruding portion 210 can press the limiting piece 130 to deform, and after the limiting groove 211 is engaged with the free end of the engaging portion 110, the limiting piece 130 recovers deformation and abuts against the lower end of the protruding portion 210, so that the protruding portion 210 is limited between the engaging portion 110 and the limiting piece 130 in the vertical direction, the up-and-down movement of the protruding portion 210 is limited, and the up-and-down movement of the rear cover 200 relative to the rear panel 100 is limited.

In this embodiment, the upper end of the protruding portion 210 is provided with a positioning groove 212 extending downward; when the protruding part 210 moves upward until the limiting groove 211 is engaged with the hanging end of the engaging part 110, the limiting protrusion 140 is engaged in the positioning groove 212, thereby limiting the left and right movement of the rear housing 200 relative to the rear panel 100.

The slope setting of the opposite face of the left and right side wall 122 of the accommodating chamber 120, when the protruding portion 210 stretches into the accommodating chamber 120, the left and right side wall 122 of the accommodating chamber 120 plays a role of guiding to the protruding portion 210, so that the protruding portion 210 can move to a corresponding position along the left and right direction under the guide of the left and right side wall 122 of the accommodating chamber 120, the protruding portion 210 is convenient to be quickly aligned with the clamping portion 110 and the limiting protrusion 140, and the quick installation of the rear shell 200 and the back plate 100 is convenient.

Based on the above description, in the process of mounting the rear case 200 to the back plate 100, the protruding portion 210 of the rear case 200 protrudes into the accommodating chamber 120, and the front end of the protruding portion 210 moves to the preset position in the left-right direction under the guiding action of the left and right sidewalls 122 of the accommodating chamber 120. The rear case 200 moves upward to drive the protruding portion 210 to move upward, the front end of the protruding portion 210 presses the position limiting sheet 130 to deform during the movement of the protruding portion 210, and after the protruding portion 210 continues to move upward to a corresponding position, the position limiting groove 211 of the protruding portion 210 is engaged with the engaging portion 110, and the positioning groove 212 is engaged with the position limiting protrusion 140. After the protruding part 210 is moved to the corresponding position, the front end of the protruding part 210 is separated from the stopper piece 130, and the stopper piece 130 is restored to its original shape to abut on the lower end of the protruding part 210.

The utility model discloses in, the unsettled free end that is formed with of block portion 110 one end on backplate 100 trailing flank, backshell 200 slides along backplate 100's back at backplate 100's rear side, and makes protruding portion 210 on the backshell 200 pass through the block of spacing groove 211 and free end, and prescribes a limit to backshell 200 on backplate 100 for backshell 200 can not use the screw in the connection on backplate 100, improves user's experience, and can improve the efficiency of production.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A display device, comprising:

a display panel for displaying image information;

the backlight module comprises a back plate and a backlight source arranged on the front side of the back plate; the backlight source is arranged on the rear side of the display panel; the back side surface of the back plate is provided with a clamping part, and one end of the clamping part is suspended to form a suspended end;

a rear case located at a rear side of the back plate; the rear shell is formed with a protruding part protruding forwards; the protruding part is provided with a limiting groove towards the hanging end; the rear shell can slide along the back face of the back plate, so that the limiting groove is clamped at the hanging end to limit the rear shell and the back plate.

2. The display device according to claim 1, wherein a lower end of the engaging portion is suspended, and the limiting groove is opened at an upper end of the protruding portion; the rear shell slides upwards along the back surface of the back plate, so that the limit groove is clamped on the suspension end.

3. The display device according to claim 2, wherein a position-limiting piece is arranged on the back surface of the back plate corresponding to the engaging portion, and the position-limiting piece is located at the lower end of the engaging portion; the limiting piece is elastic, so that in the process that the protruding portion moves towards the free end of the clamping portion, the front end of the protruding portion can extrude the limiting piece to deform, and after the limiting groove is clamped at the free end, the limiting piece recovers deformation and abuts against the lower end of the protruding portion.

4. The display device according to claim 3, wherein the position-limiting sheet is integrally formed on the back plate, and a lower end of the position-limiting sheet is connected to the back plate and an upper end of the position-limiting sheet is suspended.

5. The display device of claim 3, wherein the back surface of the back plate is further provided with a limiting protrusion corresponding to the engaging portion, and the upper end of the protruding portion is provided with a positioning groove extending downwards; when the limiting groove is clamped on the suspension end, the limiting bulge is clamped in the positioning groove.

6. The display device according to claim 5, wherein the stopper projection is located between the engaging portion and the stopper piece in a vertical direction.

7. The display device according to claim 5, wherein the back surface of the back plate is formed with an accommodating cavity by forward punch forming, the accommodating cavity comprises a bottom wall and a side wall which are connected in a bent manner, the side wall is located at the edge of the bottom wall and is connected with the edge of the bottom wall and the back surface of the back plate, and the limiting sheet and the limiting protrusion are formed on the bottom wall of the accommodating cavity.

8. The display device according to claim 7, wherein an upper end of the accommodating cavity is broken, and the bottom wall of the accommodating cavity is forward beyond the engaging portion.

9. The display device of claim 7, wherein left and right sides of the protruding portion are confined between left and right side walls of the receiving cavity.

10. The display device according to claim 7, wherein opposing surfaces of left and right side walls of the housing chamber are inclined surfaces inclined toward each other in a direction extending from a back surface of the rear plate toward the bottom wall of the housing chamber.

Images