JP2010286562A - Display device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a display device which prevents a gap from being formed between the inner peripheral part of the front face of a cabinet and a display surface with a simple structure without being influenced by the variation in size or deformation of a cover body, suppresses entry of foreign substances, and has excellent appearance quality. <P>SOLUTION: The display device includes a display section 1 in the shape of a horizontally long rectangular parallelepiped, and a cabinet 2 fitted to the peripheral part of the display section 1. The bezel 12 of the display section 1 has a front frame 12a covering the peripheral part of the surface of a display panel 11, and a side frame 12c covering the side face side of the display panel 11. A plurality of second projecting parts 12d projecting outside are arranged side by side at the parts corresponding to both long sides of the peripheral part of the side frame 12c. The cabinet 2 has a front frame covering section 21 covering the front frame 12a, and a side frame covering section 22 covering the side frame 12c. A protruding part 23 in contact with the second projecting part 12d is provided at a part of the rim of the side frame covering section 22 which faces the second projecting part 12d inside. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a display device such as a liquid crystal display device, a plasma display device, an SED display, and an EL display, which includes a display panel, a bezel that covers a peripheral portion of the display panel, and a cabinet that covers the bezel.

A display device such as a liquid crystal display device used for a television receiver or the like includes a display unit having a display surface for displaying an image, a bezel having a frame shape, fitted to a peripheral portion of the display unit, and the bezel And a cover body that covers the rear side of the display unit. The peripheral part of the cabinet and the cover body is attached to the peripheral part of the display unit with screws.
The cabinet has a front frame facing the peripheral edge of the display surface, and a side frame facing the outer peripheral edge of the front frame and facing the side surface of the display portion, and is integrally formed of a synthetic resin. The body is integrally molded in a deep dish shape with synthetic resin.

FIG. 8 is a perspective view showing a display device as a conventional liquid crystal display device, and FIG. 9 is a longitudinal side view showing the display device.
This display device has a horizontally long rectangular parallelepiped shape, a display portion 51 having a display surface 51a on the front side for displaying an image, a frame shape, and a synthetic resin cabinet that is fitted to the peripheral portion of the display portion 51. 52, a stand 53 that supports the display unit 51 in an upright state, and a cover body (not shown) that covers the rear side of the display unit 51.

  The display unit 51 includes a display panel 61, a metal bezel 62 fitted to the outer periphery of the display panel 61, and a backlight unit 63.

  The bezel 62 includes a front frame 62 a that covers the peripheral edge of the surface of the display panel 61, and a side frame 62 b that is connected to the front frame 62 a so as to cover the side surface of the display panel 61. A portion corresponding to the inner peripheral edge portion of the front frame 62a is a protruding portion 62c that protrudes outward so as to form a step with the other portion, and the protruding portion 62c is a peripheral edge of the display panel 61 via an annular buffer member 69. It is comprised so that a part may be contact | connected.

The backlight chassis 67 of the backlight unit 63 has a box shape, and the opening is arranged so as to face the back surface of the display panel 61. The lower side surface projects outward in an L shape in a side view. The protruding portion 67a is provided. The backlight chassis 67 accommodates a rectangular box-shaped reflecting portion 66, and a plurality of cold cathode fluorescent tubes (not shown) are provided on the bottom surface of the reflecting portion 66.
A flange 66 a is provided at the opening edge of the lamp housing box 66. The optical sheet 64 and the diffusing plate 65 are arranged in a state where the peripheral edge is in close contact with the flange 66a.
The backlight chassis 67 is fixed by a chassis holder 68.

  The cabinet 52 includes a front frame covering portion 521 that covers the front frame 62a of the bezel 62, a side frame covering portion 522 that covers the side frame 62b, a lower covering portion 524 that covers a lower portion of the display portion 51 of the display device, and a display portion. 51, and an upper covering portion 525 that covers the upper portion of 51. An inwardly protruding portion 521 a that protrudes inward is provided on the inner peripheral edge of the front frame covering portion 521. The front frame covering portion 521 is configured to contact the protruding portion 62c of the bezel 62 with the spacer 70 interposed.

  When the cabinet 52 of the display device is warped as shown by the arrow in FIG. 8, a gap A may be generated between the inwardly protruding portion 521a of the cabinet 52 and the display surface 51a as shown in FIG. is there. In this case, the appearance quality deteriorates, and when a foreign object enters, it may become a defective product.

As a display device in which a gap is prevented from being generated between the inner peripheral edge of the front frame of the cabinet and the display surface, there is a display device disclosed in Patent Document 1.
FIG. 11 is a longitudinal side view showing the configuration of the main part of the display device of Patent Document 1.
This display device has a horizontally long rectangular parallelepiped shape, a display portion 71 having a display surface 71a on the front side for displaying an image, and a synthetic resin cabinet 72 that has a frame shape and is fitted to the peripheral portion of the display portion 71. And a synthetic resin cover body 73 that has a deep dish shape and covers the rear side of the display unit 71.
The display unit 71 includes a display panel 81 having a display surface 71 a on the front side, a bezel 82 fitted to the peripheral edge of the panel 81, and a backlight unit 87.

The backlight chassis 87 a of the backlight unit 87 has a box shape, and the opening is arranged so as to face the back surface of the display panel 81. The backlight chassis 87 a accommodates a rectangular box-shaped reflecting portion 86, and a plurality of cold cathode fluorescent tubes 85 are provided on the bottom surface of the reflecting portion 86. The optical sheet 84 and the diffusing plate 83 are arranged in a state where the peripheral portion is in close contact with the flange of the reflecting portion 86.
A sheet receiver 87b that receives the peripheral edge of the optical sheet 84 is provided inside the peripheral edge of the backlight chassis 87a, and a pressing ring 88 that presses the peripheral edge of the optical sheet 84 is fitted to the sheet receiver 87b. Thus, the optical sheet 84 is held by the backlight unit 87. A bracket 75 having a plurality of through holes penetrating back and forth is attached to the back surface of the backlight chassis 87a by a male screw 77 such as a screw.

The bracket 75 is connected to the mounting plate portion 751 that is mounted in parallel with the display surface 71a and the mounting plate portion 751, and contacts the inner surface of the insertion portion 731 of the cover body 73 to determine the position of the insertion portion 731 with respect to the display portion 71. It has a positioning plate portion 752 and is substantially L-shaped as a whole. The attachment plate portion 751 is provided with an insertion hole 751a through which the screw 78 is inserted, and a tip portion of the positioning plate portion 752 is provided with a contact portion 752a that contacts the inner surface of the fitting portion 731.
The brackets 75 are provided at a plurality of positions in the circumferential direction corresponding to locations where variations in dimensions and warpage are likely to occur at the open portion of the cover body 73.
At a plurality of locations spaced in the circumferential direction of the fitting portion 731 of the cover body 73, a contacted portion 731a that contacts the contact portion 752a is provided.

  The cabinet 72 includes a front frame 721 that covers the front surface of the bezel 82, and a side frame 722 that continues to the outer peripheral edge of the front frame 721 and covers the side surface of the display unit 1. The front frame 721 is integrally formed with an annular inward convex portion 721a continuous with the inner peripheral edge and a plurality of bosses 721c extending rearward from an intermediate portion between the inner peripheral edge and the outer peripheral edge and having screw holes 721b. ing. A band member 723 is attached between the front frame 721 and the bezel 82.

  The display device configured as described above is configured by fitting the cabinet 72 from the front of the display unit 71 to the front peripheral edge of the display unit 71. At this time, the band member 723 comes into contact with the bezel 82 and the boss 721c comes into contact with the positioning plate portion 752, so that the front-rear position of the cabinet 72 with respect to the display portion 71 is determined. Further, by inserting a screw 78 into the insertion hole 751a and tightening the screw 78 to the screw hole 721b of the boss 721c, the vertical and lateral positions of the cabinet 72 with respect to the display unit 71 are determined, and the cabinet 72 is connected to the display unit. It is fixed to 71. Therefore, when the dimensional variation and the warp are generated in the cover body 73, the position of the insertion portion 731 with respect to the display portion 71 can be corrected to an appropriate position, and the bending when the displacement of the insertion portion 731 occurs can be corrected. As a result, a force is applied to the cabinet 72 to prevent a gap from being generated between the inwardly protruding portion 721a and the display surface 71a.

JP 2008-139483 A

  However, in the display device of Patent Document 1, when the cabinet 72 is warped as shown in FIG. 8, the deformation of the cabinet 72 is corrected by the positioning plate portion 752 via the cover body 73. There is a problem in that the deformation of the cabinet 72 may not be sufficiently corrected depending on the degree of dimensional variation and deformation of the cover body 73. Further, the gap suppressing structure of this display device is complicated, and there is a problem that the manufacturing process becomes complicated.

  The present invention has been made in view of such circumstances, and a gap is formed between the inner peripheral edge of the front surface of the cabinet and the display surface with a simple structure without being affected by dimensional variations and deformation of the cover body. It is an object of the present invention to provide a display device that can suppress the intrusion, suppress the intrusion of foreign matter, and have good appearance quality.

  A display device according to the present invention includes a display panel, a bezel having a front frame that covers a peripheral edge of the surface of the display panel, a side frame that covers a side surface of the display panel, and a front frame covering portion that covers the front frame. And the display apparatus provided with the cabinet which has the side frame coating | coated part which covers the said side frame WHEREIN: At least one part of the peripheral part of the said side frame is provided with the protrusion part which protruded outside.

  In the display device according to the present invention, the protruding portion is a portion in which a part of the peripheral edge protrudes outward by plastic working.

  The display device according to the present invention is characterized in that the protruding portion is a convex portion provided on an outer surface of the peripheral edge portion.

  A display device according to the present invention includes a display panel, a bezel having a front frame that covers a peripheral edge of the surface of the display panel, a side frame that covers a side surface of the display panel, and a front frame covering portion that covers the front frame. And the display apparatus provided with the cabinet which has the side frame coating | coated part which covers the said side frame WHEREIN: At least one part of the peripheral part of the said side frame coating | coated part is provided with the protrusion part which protruded inside.

  In the display device according to the present invention, the protruding portion is a portion in which a part of the inner surface of the peripheral edge protrudes with a substantially uniform surface thickness.

  The display device according to the present invention is characterized in that the protruding portion is a convex portion provided on an inner surface of the peripheral edge portion.

  The display device according to the present invention is characterized in that a reinforcing convex portion is provided in a portion corresponding to the protruding portion of the outer surface of the side frame covering portion.

  A display device according to the present invention includes a display panel, a bezel having a surface frame that covers a peripheral portion of the surface of the display panel, a side frame that covers a side surface of the display panel, and a surface frame covering portion that covers the surface frame. And a cabinet having a side frame covering portion that covers the side frame, wherein at least a part of the peripheral edge portion of the side frame includes a protruding portion protruding outward, and the peripheral edge portion of the side frame covering portion Further, a second projecting portion that contacts the projecting portion is provided.

  In the present invention, when the side frame covering portion is fitted to the side frame, interference occurs at the protruding portion, and a repulsive force acts outward on the side frame covering portion. As a result, due to the principle of leverage, a force is applied in the direction in which the inner peripheral edge of the front frame covering portion faces the display portion, and the gap between the inner peripheral edge of the front frame covering portion and the display surface of the display panel is reduced. Thus, the cabinet is fitted to the display unit.

  In the present invention, the protruding portion is a part of the peripheral portion of the side frame, a portion protruding outward by plastic working, or a part of the inner surface of the peripheral portion of the side frame covering portion is substantially uniform in surface thickness. Since it is the part which protrudes in the state, the protrusion part has a simple structure. When the protruding portion is provided on the side frame of the bezel, the protruding portion is easily formed by drawing or bending.

  In the present invention, since the protruding portion is a convex portion provided on the outer surface (or inner surface) of the peripheral portion of the side frame (or side frame covering portion), the protruding portion has a simple structure.

  In the present invention, since the reinforcing convex portion is provided in the portion corresponding to the protruding portion of the outer surface of the side frame covering portion, the repulsive force acts and the side frame covering whose boundary portion with the front frame covering portion serves as a fulcrum. Stiffness can be imparted to the part.

  In the present invention, at least a part of the peripheral edge of the side frame is provided with a protruding part that protrudes outward, and the peripheral part of the side frame covering part is provided with a second protruding part that comes into contact with the protruding part. The repulsive force acting outward of the part becomes larger, the force for directing the front frame covering part toward the display part becomes larger, and the gap between the inner peripheral edge of the cabinet and the display surface of the display panel is further reduced.

According to the present invention, when the side frame covering portion is fitted to the side frame, interference occurs at the protruding portion, and a repulsive force acts outward on the side frame covering portion. As a result, due to the principle of leverage, a force is applied in the direction in which the inner peripheral edge of the front frame covering portion faces the display portion, and the gap between the inner peripheral edge of the front frame covering portion and the display surface of the display panel is reduced. Thus, the cabinet is fitted to the display unit. The warping of the cabinet is not corrected through the cover body unlike the display device of Patent Document 1.
Therefore, according to the present invention, it is possible to suppress the generation of a gap between the inner peripheral edge of the front surface of the cabinet and the display surface with a simple structure without being affected by the dimensional variation and deformation of the cover body. Intrusion of foreign matter is suppressed, the defect rate is reduced, and the appearance quality is good.

It is a perspective view which shows the display apparatus which concerns on Embodiment 1 of this invention. It is a vertical side view which shows the display apparatus which concerns on Embodiment 1 of this invention. It is a vertical side view which shows the state which fits the cabinet of the display apparatus which concerns on Embodiment 1 of this invention to a display part. It is a vertical side view which shows the state which fits the cabinet of the display apparatus which concerns on Embodiment 1 of this invention to a display part. It is a vertical side view which shows the display apparatus which concerns on Embodiment 2 of this invention. It is a vertical side view which shows the display apparatus which concerns on Embodiment 3 of this invention. It is a vertical side view which shows the display apparatus which concerns on Embodiment 4 of this invention. It is a perspective view which shows the conventional display apparatus. It is a vertical side view which shows the conventional display apparatus. It is a vertical side view which shows the state which the clearance gap A produced between the inward convex part of the cabinet of the conventional display apparatus, and the display part. It is a vertical side view which shows the structure of the principal part of the display apparatus of patent document 1. FIG.

Hereinafter, the present invention will be specifically described with reference to the drawings showing embodiments thereof.
Embodiment 1 FIG.
FIG. 1 is a perspective view showing a display device according to Embodiment 1 of the present invention, and FIG. 2 is a longitudinal side view showing the display device.
The display device of the present embodiment is a liquid crystal display device, has a horizontally long rectangular parallelepiped shape, has a display portion 1 having a display surface 1a on the front side for displaying an image, has a frame shape, and is arranged at the peripheral portion of the display portion 1. A synthetic resin cabinet 2 to be fitted, a stand 3 that supports the display unit 1 in an upright state, and a cover body (not shown) that covers the rear side of the display unit 1 are provided.

  The display unit 1 has a horizontally long rectangular parallelepiped shape, and includes a display panel 11 having the display surface 1a on the front side, a metal bezel 12 fitted to the outer periphery of the display panel 11, and a backlight unit 13. ing.

The bezel 12 includes a front frame 12 a that covers the peripheral edge of the surface of the display panel 11, and a side frame 12 c that is connected to the outer peripheral edge of the front frame 12 a so as to cover the side surface of the display panel 11. . The inner peripheral edge of the front frame 12a is provided with a first protrusion 12b that protrudes outward so as to form a step with the other part over the entire length, and the first protrusion 12b is displayed via a buffer member 19. It is comprised so that the peripheral part of the panel 11 may be contact | connected.
A plurality of second projecting portions 12d projecting outward so as to have a step difference from the other portions are formed at predetermined intervals at portions corresponding to both long sides of the peripheral portion of the side frame 12c. Are arranged side by side. The second protrusion 12d is formed by plastic processing such as drawing.

  The backlight chassis 17 of the backlight unit 13 has a box shape, and the opening is disposed so as to face the back surface of the display panel 11. The lower side surface projects outward in an L shape in a side view. The protruding portion 17a is provided. The backlight chassis 17 accommodates a rectangular box-like reflecting portion 16 whose side surface is inclined outward, and a plurality of cold cathode fluorescent tubes (not shown) are provided on the bottom surface of the reflecting portion 16. Yes.

A flange 16 a is provided at the opening edge of the lamp housing box 16. And the rectangular diffuser plate 15 that diffuses light from the rear side of the display panel 11 and the rectangular plate-shaped optical sheet 14 that condenses light in the normal direction of the light exit surface are in close contact with the flange 16a. It is arranged in a state. The back surface of the display panel 11 faces the optical sheet 14 with a space therebetween, and the light is uniformly incident on the back surface of the display panel 11.
The backlight chassis 17 is fixed by a chassis holder 18.

The cabinet 2 includes a front frame covering portion 21 that covers the front frame 12 a of the bezel 12, a side frame covering portion 22 that is connected to the outer peripheral edge of the front frame 21 and covers the side frame 12 c, and a lower side of the display portion 1 of the display device. A lower covering portion 24 covering the portion and an upper covering portion 25 covering the upper portion of the display portion 1 are provided.
A plurality of convex portions 23 are provided on the inner surface of the peripheral edge portion of the side frame covering portion 22 so as to be in contact with the second protruding portion 12d so as to come into contact with the second protruding portion 12d. The edge part of the peripheral part side of the convex part 23 is formed so that thickness may reduce gradually as it goes to a peripheral part.
In addition, an inward convex portion 21 a that protrudes inward is provided on the inner peripheral edge portion of the front frame covering portion 21. A spacer 20 is attached to the inner surface of the inner peripheral edge of the front frame covering portion 21. The front frame covering portion 21 is configured to contact the first projecting portion 12b of the bezel 12 with the spacer 20 interposed.

The display device of the present embodiment is formed by fitting the cabinet 2 from the front of the display unit 1 to the front peripheral edge (bezel 12) of the display unit 1.
3 and 4 are longitudinal side views showing a state in which the cabinet 2 is fitted to the display unit 1.
As shown by the arrows in FIG. 3, the cabinet 2 is fitted to the display unit 1 in a state where the front frame 12 a and the side frame 12 c are covered with the front frame covering portion 21 and the side frame covering portion 22. At this time, as shown in FIG. 3, the front frame covering portion 21 of the cabinet 2 warps outward.

  As shown in FIG. 4, when the side frame covering portion 22 is fitted to the side frame 12c, the second protruding portion 12d is in a state where the protruding portion 23 presses the second protruding portion 12d at the lower portion of the display portion 1. Therefore, a downward repulsive force acts as shown by the arrow. As a result, due to the principle of leverage, a force that directs the inner peripheral edge portion of the lower front frame covering portion 21 toward the display portion 1 acts, and the inwardly protruding portion 21a is in close contact with the display surface 1a of the display portion 1. The front frame covering portion 21 is fitted to the front frame 12a.

  Similarly, in the upper part of the display unit 1, the convex portion 23 abuts against the second projecting portion 12 d while pressing the second projecting portion 12 d, and thus an upward repulsive force acts as indicated by an arrow. As a result, due to the lever principle, a force that directs the inner peripheral edge portion of the upper surface frame covering portion 21 toward the display portion 1 side acts, and an inward force acts on the lower surface frame covering portion 21 described above. As a result, the upper surface frame covering portion 21 is prevented from opening outward, and the cabinet 2 is fitted to the display portion 1 in a state where the inward convex portion 21a is substantially in close contact with the display surface 1a.

Unlike the display device of Patent Document 1, the display device of the present embodiment does not correct the warp of the cabinet 2 through the cover body.
Therefore, the display device of the present embodiment suppresses the generation of a gap between the inner peripheral edge of the cabinet 2 and the display surface 1a with a simple structure without being affected by the dimensional variation and deformation of the cover body. The entry of foreign matter is suppressed, the defect rate is reduced, and the appearance quality is good.
And when the shaping | molding error has arisen in the cabinet 2, the convex part 23 can be shaved and adjusted.

In the present embodiment, a plurality of second projecting portions 12d are arranged in parallel at portions corresponding to both long sides of the peripheral portion of the side frame 12c of the bezel 12, and the second of the side frame covering portion 22 of the cabinet 2 is provided. Although the case where a plurality of convex portions 23 are arranged in parallel in the corresponding portion of the protruding portion 12d is described, the present invention is not limited to this, and the second protruding portion 12d is provided over the entire length of both the long sides. The convex portion 23 may be provided over the entire length of the two long sides. In this case, the second protrusion 12d can be formed by bending.
Then, a plurality of second projecting portions 12d are arranged side by side at portions corresponding to both short sides of the peripheral portion of the side frame 12c of the bezel 12, and a portion corresponding to the second projecting portion 12d of the side frame covering portion 22 of the cabinet 2 is provided. A plurality of convex portions 23 may be provided side by side. Further, the second projecting portion 12d may be provided over the entire length of the both short sides, and the convex portion 23 may be provided over the entire length of the both short sides.

Embodiment 2. FIG.
FIG. 5 is a longitudinal side view showing a display device according to Embodiment 2 of the present invention. In the figure, the same parts as those in FIG.
In the display device according to the present embodiment, reinforcing convex portions 26 are provided in portions corresponding to the convex portions 23 on the outer surface of the side frame covering portion 22.
In the present embodiment, the above-described repulsive force acts, and rigidity can be imparted to the side frame covering portion 22 whose boundary portion with the front frame covering portion 21 serves as a fulcrum.

Embodiment 3 FIG.
FIG. 6 is a longitudinal side view showing a display device according to Embodiment 3 of the present invention. In the figure, the same parts as those in FIG.
In the display device according to the present embodiment, instead of providing the second projecting portion 12d by projecting a part of the outer surface at portions corresponding to both long sides of the peripheral portion of the side frame 12c of the display device according to the first embodiment. In addition, a plurality of convex portions 12e are provided on the outer surface of the side frame 12c.

As shown in FIG. 6, when the side frame covering portion 22 is fitted to the side frame 12 c, the convex portion 23 contacts the convex portion 12 e in a state of pressing the convex portion 12 e at the lower portion of the display portion 1. , Downward repulsive force works. As a result, due to the lever principle, a force acting the inner peripheral edge portion of the lower front frame covering portion 21 toward the display portion 1 side acts, and the gap between the inward convex portion 21a and the display surface 1a of the display portion 1 is reduced. In the state, the front frame covering portion 21 is fitted to the front frame 12a.
Similarly, in the upper part of the display unit 1, since the convex part 23 abuts on the convex part 12 e while pressing the convex part 12 e, an upward repulsive force acts. As a result, due to the lever principle, a force is applied to turn the inner peripheral edge portion of the upper surface frame covering portion 21 toward the display portion 1 side, and the gap between the inwardly protruding portion 21a and the display surface 1a of the display portion 1 is reduced. Thus, the cabinet 2 is fitted to the display unit 1.
Therefore, in the display device of this embodiment, the entry of foreign matter is suppressed, the defect rate is reduced, and the appearance quality is good.

Embodiment 4 FIG.
FIG. 7 is a vertical side view showing a display device according to Embodiment 4 of the present invention. In the figure, the same parts as those in FIG.
In the display device of the present embodiment, instead of providing the convex portions 23 on the inner surface of the portion corresponding to both long sides of the peripheral edge portion of the side frame covering portion 22 of the display device of the third embodiment, a part of the inner surface is formed. A plurality of projecting portions 22a projecting inward so as to form a step with the other portion in a state where the surface thickness is substantially uniform are arranged in parallel corresponding to the projecting portions 12e.

As shown in FIG. 7, when the side frame covering portion 22 is fitted to the side frame 12 c, the protrusion 22 a abuts the protrusion 12 e in a state of pressing the protrusion 12 e at the lower portion of the display portion 1. , Downward repulsive force works. As a result, due to the lever principle, a force that directs the inner peripheral edge portion of the lower front frame covering portion 21 to the display portion 1 acts, and a gap between the inwardly convex portion 21a of the cabinet 2 and the display surface 1a of the display portion 1 is generated. In the reduced state, the front frame covering portion 21 is fitted into the front frame 12a.
Similarly, in the upper part of the display unit 1, the protruding portion 22 a abuts on the convex portion 12 e while pressing the convex portion 12 e, and thus an upward repulsive force is exerted. As a result, due to the lever principle, a force that directs the inner peripheral edge portion of the upper surface frame covering portion 21 toward the display portion 1 acts, and the gap between the inwardly convex portion 21a of the cabinet 2 and the display surface 1a of the display portion 1 is reduced. In this state, the cabinet 2 is fitted to the display unit 1.
Therefore, in the display device of this embodiment, the entry of foreign matter is suppressed, the defect rate is reduced, and the appearance quality is good.

In the first to fourth embodiments, at least a part of the peripheral part of the side frame 12c is provided with a protruding part protruding outward, and at least a part of the peripheral part of the side frame covering part 22 is provided on the inner side. Although the case where the protruding portion is provided is described, the present invention is not limited to this, and at least one of the side frame 12c and the side frame covering portion 22 may be provided with a protruding portion.
In Embodiments 1 to 4, the case where the display device of the present invention is applied to a liquid crystal display device has been described. However, the present invention is not limited to this, and the display device of the present invention is a plasma display device. It can be applied to other display devices such as SED displays and EL displays.

DESCRIPTION OF SYMBOLS 1 Display part 1a Display surface 2 Cabinet 21 Front frame cover part 21a Inward convex part 22 Side frame cover part 22a Protrusion part 23 Protrusion part 24 Lower cover part 25 Upper cover part 26 Reinforcement convex part 3 Stand 11 Display panel 12 Bezel 12a Table frame 12b 1st protrusion part 12c Side frame 12d 2nd protrusion part 12e Convex part 13 Backlight part 14 Optical sheet 15 Diffuser plate 16 Reflection part 16a Flange 17 Backlight chassis 17a Protrusion part 18 Chassis holder 19 Buffer member 20 Spacer

Claims (8)

A display panel, a bezel having a front frame that covers a peripheral edge of the surface of the display panel, and a side frame that covers a side surface of the display panel; a front frame covering portion that covers the front frame; and a side that covers the side frame In a display device comprising a cabinet having a frame covering portion,
A display device comprising a protruding portion protruding outward at at least a part of a peripheral portion of the side frame.   The display device according to claim 1, wherein the protruding portion is a portion in which a part of the peripheral edge protrudes outward by plastic working.   The display device according to claim 1, wherein the protruding portion is a convex portion provided on an outer surface of the peripheral edge portion. A display panel, a bezel having a front frame that covers a peripheral edge of the surface of the display panel, and a side frame that covers a side surface of the display panel; a front frame covering portion that covers the front frame; and a side that covers the side frame In a display device comprising a cabinet having a frame covering portion,
A display device comprising a protruding portion protruding inward at least at a part of the peripheral edge of the side frame covering portion.   The display device according to claim 4, wherein the protruding portion is a portion in which a part of the inner surface of the peripheral edge protrudes with a substantially uniform surface thickness.   The display device according to claim 4, wherein the protruding portion is a convex portion provided on an inner surface of the peripheral edge portion.   The display device according to any one of claims 4 to 6, wherein a reinforcing convex portion is provided in a portion corresponding to the protruding portion of the outer surface of the side frame covering portion. A display panel, a bezel having a front frame that covers a peripheral edge of the surface of the display panel, and a side frame that covers a side surface of the display panel; a front frame covering portion that covers the front frame; and a side that covers the side frame In a display device comprising a cabinet having a frame covering portion,
At least a part of the peripheral edge of the side frame is provided with a protruding portion protruding outward,
A display device comprising a second projecting portion in contact with the projecting portion at a peripheral edge of the side frame covering portion.

Images