JP2015090441A - Display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display device that a speaker protection plate is prevented from come off from a fitting plate, owing to temperature change, external force to the display device, etc.SOLUTION: A display device includes a speaker, a belt-like speaker protection plate 15 provided in front of the speaker, and a fitting plate 10 fitted with the speaker protection plate 15 in the front. The fitting plate 10 has a hole penetrating in a front-rear direction at both side parts in a longer direction of the speaker protection plate 15. A groove part 34 is provided into which a side-end part in the longer direction of the speaker protection plate 15 is inserted so as to hold the speaker protection plate 15 from the front-rear direction. A side-end covering body 1 which has a covering part 3, 3 for covering the side end part with the groove part 34 and has an insertion part inserted into the hole to lock the fitting plate 10 at a rear-end peripheral edge by a lock part 21 provided at a tip is provided respectively at both side-end parts of the speaker protection plate 15.

Description

  The present invention relates to a speaker and a display device provided with a protective plate in front of the speaker.

  In a display device, in order to protect a speaker, a plate-like speaker protection plate such as a metal net may be provided in front of the speaker. When such a protective plate is used, the side portion of the speaker protective plate may be covered with a cover in order to give the display device an aesthetic appearance.

JP 61-051687 A

  However, when the speaker protective plate is attached to the display device using the structure described in Patent Document 1, the speaker protective plate is detached from the cover due to the influence of temperature change or external force on the display device. Problems arise.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide a display device that prevents the speaker protection plate from being detached from the mounting plate due to a temperature change or an external force applied to the display device.

  A display device according to the present invention includes a speaker, a speaker protection plate provided in front of the speaker, and a mounting plate for attaching the speaker protection plate to the front surface. Holes penetrating in the front-rear direction are provided on both side portions in the longitudinal direction of the speaker protection plate, and side end covers are respectively provided at side end portions on both sides in the longitudinal direction of the speaker protection plate. The cover is provided with a groove portion that sandwiches the speaker protection plate from the front and rear direction, and the side end portion is inserted into the groove portion so as to cover the side end portion, and is inserted into the hole. The locking portion provided on the mounting plate has an insertion portion that locks the mounting plate at the rear edge periphery of the hole.

  The display device according to the present invention is characterized in that the insertion portion includes a protruding portion protruding toward the peripheral surface side of the hole.

  The display device according to the present invention is characterized in that a rib is provided on the front surface or the back surface of the groove, and the rib and the speaker protection plate are in contact with each other.

  The display device according to the present invention is characterized in that the front surface of the groove is shorter in the longitudinal direction than the back surface of the groove.

  The display device according to the present invention is characterized in that a gap is provided between the bottom of the groove and the side end.

  A television receiver according to the present invention includes the above-described display device, a tuner that receives a television broadcast wave, and a display unit, and the display unit displays an image based on the television broadcast wave received by the tuner. It is characterized by displaying.

  According to the present invention, the speaker protection plate is covered by the temperature change or the external force applied to the display device by providing the side end cover that covers and covers the side edge of the speaker protection plate from the front and rear direction. It can prevent coming off from the mounting plate.

It is a front perspective view which shows a display apparatus. It is a disassembled perspective view which shows a display apparatus. It is a disassembled perspective view of the back side which shows a backlight chassis and a mounting plate. It is a partial front view of a mounting plate. It is a partial rear view of a mounting plate. It is a front perspective view which shows a side end cover, a mounting plate, and a speaker protection plate. It is a front exploded perspective view which shows a side end cover, a mounting plate, and a speaker protection plate. It is a front perspective view of a speaker protection plate. It is a rear perspective view of a speaker protection plate. It is a left view which shows a side end cover. It is a right view which shows a side end cover. It is a left front perspective view which shows a side end cover. It is a right front perspective view which shows a side end cover. It is a typical top view which shows the side end cover body in which the speaker protection board was inserted. It is a front perspective view which shows a side end cover and a speaker protective plate. It is a typical top view which shows the middle of the insertion part being inserted in an insertion hole. It is a typical top view which shows the state in which the position of the attachment plate, the speaker protective plate, and the side end cover was fixed. It is a front fragmentary perspective view which shows the state in which the position of the attachment plate, the speaker protective plate, and the side end cover was fixed. It is the left view of a side cover, and the partial back perspective view of a speaker protection board. It is the left view of a side cover, and the partial back perspective view of a speaker protection board. It is the left view of a side cover, and the partial back perspective view of a speaker protection board.

First Embodiment A display device 90 according to the present embodiment will be described. FIG. 1 is a front perspective view showing the display device 90. The display device 90 includes a frame 61, a display unit 62, a tuner substrate 51, and a control substrate 52. In the following, the up-down direction in FIG. 1 is the up-down direction, the left-right direction is the left-right direction, the front direction is the front, and the back direction is the back.

  The display unit 62 is a liquid crystal panel having a horizontally long rectangular plate with a display screen in front, and an image is displayed on the display screen.

  A tuner substrate 51 and a control substrate 52 are provided on the back side of the display device 90. The tuner substrate 51 includes a tuner. The display device 90 functions as a television receiver that displays video on the display unit 62 based on the television broadcast received from the tuner of the tuner substrate 51. The control board 52 includes a CPU (Central Processing Unit) and electrically controls the display unit 62.

  Further, speakers 53 are provided near both ends below the display device 90, respectively. The speakers 53 and 53 emit sound based on the television broadcast received from the tuner of the tuner board 51.

  FIG. 2 is an exploded perspective view showing the display device 90. The display device 90 further includes a frame 61, a display unit 62, an optical sheet 63, a frame body 64, a light guide plate 65, a reflection sheet 66, a light emitting unit 67, a heat radiator 68, and a backlight chassis 80.

  The frame 61 is made of aluminum, and ends of four casings each having an L-shaped cross section are connected to each other to form a horizontally long rectangular frame. The display unit 62 is in contact with the frame 61 along the periphery on the front side.

  The optical sheet 63 is provided on the back side of the display unit 62. The optical sheet 63 is made of a synthetic resin and has a horizontally long substantially rectangular plate shape, and a plurality of sheets are stacked in the front-rear direction. Each optical sheet 63 is a prism sheet, a diffusion sheet, a reflective polarizing sheet, or the like.

  The frame body 64 forms a horizontally long rectangular frame body by connecting the ends of the four housings made of resin. The frame body 64 holds the end of the optical sheet 63 and holds the position of the optical sheet 63 from the back side of the optical sheet 63.

  The light guide plate 65 has a horizontally long substantially rectangular shape that is substantially the same shape as the display unit 62, and is provided on the back side of the frame body 64. The light guide plate 65 emits the light incident on the inside from the light emitting unit 67.

  The reflection sheet 66 is a horizontally long rectangular sheet disposed between the light guide plate 65 and the backlight chassis 80. The reflection sheet 66 has substantially the same shape as the back surface of the light guide plate 65. The reflection sheet 66 is disposed on the back surface of the light guide plate 65, and reflects the light emitted to the back side out of the light emitted from the light guide plate 65 to the front side.

  The light emitting units 67 and 67 have a plurality of LED light sources arranged linearly in the longitudinal direction and form a casing as a whole. The light emitting units 67 and 67 are arranged at the upper end and the lower end, respectively, so as to be parallel to the longitudinal direction of the light guide plate 65 and the light sources of the light emitting units 67 and 67 face each other. With such an arrangement, the light emitting units 67 and 67 each emit light, and the emitted light travels from the upper side surface and the lower side surface of the light guide plate 65 to the inside.

  The heat dissipating bodies 68 and 68 form a casing and are respectively disposed at the upper and lower ends of the light guide plate 65 so as to be parallel to the longitudinal direction of the light guide plate 65. The radiators 68 and 68 support the light emitting units 67 and 67 and radiate the heat accumulated in the light emitting units 67 and 67.

  The backlight chassis 80 has a metal box shape, and has a rectangular plate shape whose bottom surface is horizontally long. The position of the display unit 62 is fixed so that the peripheral edge on the back side is in contact with the frame body 64 and the front surface is the display surface. The optical sheet 63 uniformly diffuses the light emitted from the light emitting units 67 and 67 through the light guide plate 65.

  FIG. 3 is an exploded perspective view of the back side showing the backlight chassis 80 and the mounting plate 10. FIG. 4 is a partial front view showing the mounting plate 10. FIG. 5 is a partial rear view of the mounting plate 10. FIG. 5 shows the back side of the portion of the mounting plate 10 shown in FIG. 4 and 5 show a part of the front and back of the mounting plate 10 on the right side of the front view.

  The backlight chassis 80 is provided on the back side of the light guide plate 65 and is joined to the mounting plate 10. The backlight chassis 80 has a metal box shape and a horizontally long rectangular plate shape. The backlight chassis 80 is provided with screw holes 82, 82,. Further, two metal convex members 81, 81 that are convex on the back side along the vertical direction are attached to the lower side of the back side of the backlight chassis 80 at two symmetrical positions. ing. Therefore, when the convex members 81 and 81 are screwed to the back surface of the backlight chassis 80, the backlight chassis 80 and the convex members 81 and 81 open the lower side and form a long cavity in the vertical direction.

  The mounting plate 10 is a resin plate member whose length in the left-right direction is substantially equal to the length in the left-right direction of the backlight chassis 80 and whose length in the vertical direction is shorter than that of the display unit 62. The mounting plate 10 includes a chassis installation plate 100 and a protrusion 110. The chassis installation plate 100 has a substantially flat plate shape that is long in the left-right direction, and is arranged so as to face the front-rear direction of the display device 90. The chassis installation plate 100 further includes locking claws 11, 11 and through holes 12, 12,.

  The locking claw 11 protrudes upward from the upper end of the chassis installation plate 100. The locking claws 11 are provided at two positions at intervals equal to the interval between the convex members 81, 81. Further, the through hole 12 penetrates in the front-rear direction, and is provided in the entire chassis installation plate 100 with an interval. The locking claws 11 are inserted into the cavity formed by the backlight chassis 80 and the convex member 81. The positions of the locking claws 11 and 11 are fixed so that the backlight chassis 80 is in contact with the upper side of the front surface of the mounting plate 10 by being inserted into the openings of the convex members 81 and 81.

  Further, screws are passed through the through holes 12, 12... And the screw holes 82, 82. Thereby, the positions of the mounting plate 10 and the backlight chassis 80 are fixed.

  A projecting portion 110 that projects to the front side along the left-right direction is provided at the lower portion of the mounting plate 10. The protrusion 110 includes a rectangular hole 13 and an insertion hole 14. A plurality of rectangular holes 13, 13... Are provided on both sides on the front side of the protrusion 110 along the left-right direction. The rectangular holes 13, 13... Are provided in front of the speakers 53, 53.

  Since the front and rear direction is opened by the rectangular holes 13, 13..., The sound emitted from the speakers 53, 53 provided on the back side of the mounting plate 10 can easily reach the front side. Further, a plurality of elongate attachment holes 111, 111... Are provided at intervals above and below the projecting portion 10 over the entire left and right direction.

  In the protrusion 110, an insertion hole 14 that is long in the vertical direction and narrow in the horizontal direction is provided in the front-rear direction on the side closer to the side end than the rectangular holes 13, 13,. The size of the insertion hole 14 in the left-right direction and the up-down direction is substantially constant regardless of the position in the front-rear direction, which is the depth direction. A plate-like partition plate 140 extending in the left-right direction is provided at the center of the insertion hole 14 in the vertical direction, and the insertion hole 14 is partitioned vertically.

  4 and 5 show the insertion hole 14 on the right side when viewed from the front, the insertion hole 14 having a symmetrical shape is provided at a position symmetrical to the insertion hole 14 at a position symmetrical to the right and left direction. It has been.

  FIG. 6 is a front perspective view showing the side cover 1, the mounting plate 10, and the speaker protection plate 15. FIG. 7 is a front exploded perspective view showing the side cover 1, the mounting plate 10, and the speaker protection plate 15. In the display device 90, the speaker protection plate 15 is provided on the lower front surface of the mounting plate 10, and the side end cover 1 is provided on the lower side surface. The side end cover 1, the mounting plate 10, and the speaker protection plate 15 are separable.

  FIG. 8 is a front perspective view of the speaker protection plate 15. FIG. 9 is a rear perspective view of the speaker protection plate 15. The speaker protection plate 15 includes a protrusion 16. The speaker protection plate 15 is a substantially arcuate housing whose cross section is convex on the front side. The speaker protection plate 15 is a punching net made of a metal such as aluminum and having a mesh on the entire surface, but may be made of resin or other materials. Further, the speaker protection plate 15 does not have to have a mesh shape such as a punching net. The length of the speaker protection plate 15 in the longitudinal direction is longer than the distance between the two insertion holes 14 and 14. The speaker protection plate 15 is made of a material that can maintain its shape when no external force is applied.

  The speaker protection plate 15 is substantially linear in the longitudinal direction, which is the left-right direction. Further, the central portion in the longitudinal direction is provided with a concave portion from one end in the lateral direction to the inside. Accordingly, the speaker protection plate 15 has a thinner central portion than other portions.

  The speaker protection plate 15 is provided with a plurality of protrusions 16, 16... Spaced from each other along the longitudinal direction at the upper end and the lower end. The shape of the projections 16, 16,... Provided near the upper and lower side edges of the speaker protection plate 15 is such that the distal end is wider in the longitudinal direction than the base. The protrusions 16, 16... Provided on the center sides of the upper and lower sides of the speaker protection plate 15 have a substantially trapezoidal shape in plan view, and have a plate shape with a hole provided at the center. The protrusions 16, 16... Face in the vertical direction and protrude toward the rear side.

  The side end cover 1 will be described. The side end cover 1 is made of resin and has flexibility. FIG. 10 is a left side view showing the side end cover 1. FIG. 11 is a right side view showing the side end cover 1. FIG. 12 is a left front perspective view showing the side end cover 1. FIG. 13 is a right front perspective view showing the side end cover 1. The side end covers 1 are provided on both sides of the display device 90, respectively. FIGS. 10 to 13 show the side end covers 1 on the right side as viewed from the front. The side end cover 1 on the left side when viewed from the front has the same shape as the side end cover 1 on the right side when viewed from the front, except that it is symmetric with respect to the side end cover 1 on the right side when viewed from the front. Eggplant.

  The side end cover 1 includes a plate-shaped insertion portion 2 and a cover portion 3 extending outward from the front end of the outer surface of the insertion portion 2. The cover portion 3 includes a first side wall portion 31, a connection portion 32, a second side wall portion 33, and internal ribs 311, 311.

  The first side wall portion 31 is a curved plate that has a constant length in the left-right direction and is bent so that a cross section in the vertical direction is convex forward along the cross section of the speaker protection plate 15. The 1st side wall part 31 is arrange | positioned so that a surface may face the front-back direction.

  .. Are provided on the front surface of the first side wall 31. The internal ribs 311, 311... Have an elongated shape extending in the left-right direction, and are provided at intervals along the vertical direction of the front surface. Further, the first side wall portion 31 has an outer end connected to the connection portion 32.

  The connection part 32 is a curved plate connected along the outer periphery of the first side wall part 31. The connecting portion 32 has a shape extending in the vertical direction, and has a belt shape facing in the horizontal direction. The connecting portion 32 is a curved plate that is bent in the front-rear direction according to the cross-sectional shape of the speaker protection plate 15 so that the width direction that is the front is convex.

  The second side wall 33 is a curved plate that is connected to the front side of the connecting portion 32 along the circumference. The second side wall 33 is a curved plate having a constant width in the left-right direction and bent so as to protrude forward along the cross section of the speaker protection plate 15. The 1st side wall part 31 is arrange | positioned so that a surface may face the front-back direction. The second side wall 33 is arranged in the front-rear direction so as to be parallel to the first side wall 31. The second side wall 33 is shorter in the left-right direction than the first side wall 31.

  The first side wall portion 31, the connection portion 32, and the second side wall portion 33 form a groove portion 34 that extends from the inner side to the outer side in the left-right direction. The groove portion 34 has an opening that extends along the side surface of the speaker protection plate 15 and is wider than the side surface of the speaker protection plate 15. The width and length of the groove 34 are constant regardless of the depth of the groove 34.

  In the present embodiment, internal ribs 311, 311... Are provided on the front surface of the first side wall portion 31 forming the groove 34, and rib internal ribs 311, 311 are provided on the rear surface of the second side wall portion 32. Is not provided. However, internal ribs 311, 311... May be provided on the rear surface of the second side wall portion 32. In that case, the inner ribs 311, 311... May or may not be provided on the front surface of the first side wall portion 31.

  The insertion portion 2 has a plate shape, and both sides face the left-right direction. The insertion portion 2 has an upper edge, a rear edge, and a lower edge that are straight, and the upper edge and the rear edge, and the rear edge and the lower edge are at right angles. Has an arcuate periphery along the cross section of the speaker protection plate 15.

  Moreover, the insertion part 2 is isolate | separated into two upper and lower sides, and the latching | locking part 21 is provided in the inner surface back. The locking portion 21 protrudes inward in the left-right direction of the display device, and has a thickness such that the rear end is thin and the front is thick. Accordingly, the locking portion 21 has a structure that can be locked in the front-rear direction.

  Inner protrusions 231, 231, and 231 are provided in front of the inner surface of the insertion portion 2. The inner protrusions 231, 231, and 231 are juxtaposed at intervals in the up-down direction, and each has a substantially rectangular shape that extends in the front-rear direction. The inner projecting portion 231 is longer in the front-rear direction in the order of the inner inner projecting portion 231, the lower inner projecting portion 231, and the upper inner projecting portion 231, but the position of the rear end is the same. The inner projecting portions 231, 231, and 231 have a slope whose rear increases from the rear end toward the front, and the central portion of the top surface is flat.

  Outer protrusions 241 and 241 are provided in front of the outer surface of the insertion portion 2. The outer protruding portion 241 is provided at the upper center of the insertion portion 2 separated in the vertical direction, and the outer protruding portions 241 are respectively provided at the lower center. The outer protrusions 241 and 241 have an elongated shape extending in the front-rear direction. The outer projecting portions 241 and 241 have a slope whose rear increases from the rear end toward the front, and has a flat shape from the center to the front. The front ends of the outer protrusions 241 and 241 are connected to the back side of the first side wall 31.

  Subsequently, a state in which the side end cover 1 and the speaker protection plate 15 are attached to the attachment plate 10 will be described. FIG. 14 is a schematic top view showing the side end cover 1 in which the speaker protection plate 15 is inserted. FIG. 15 is a front perspective view showing the side end cover 1 and the speaker protection plate 15.

  The side end covers 1 and 1 are respectively attached to both side ends of the speaker protection plate 15. At that time, both side ends of the speaker protection plate 15 are sufficiently pushed into the bottom of the groove 34 of the side end cover 1. When the side end portion of the speaker protection plate 15 is inserted into the groove portion 34, the insertion portion 2 and the longitudinal direction of the speaker protection plate 15 are perpendicular to each other.

  Then, the speaker protection plate 15 is sandwiched between the internal rib 311 and the front side surface of the groove 34. That is, the side edge of the speaker protection plate 15 and its vicinity are sandwiched between the inner surface of the second side wall 33 and the inner ribs 311, 311. Yes. As a result, the speaker protection plate 15 and the side end cover 1 are temporarily fixed in the front-rear direction, and the speaker protection plate 15 and the side end cover 1 can be operated as an integral part. On the other hand, the speaker protection plate 15 can slide in the left-right direction within the groove 34.

  FIG. 16 is a schematic top view showing the middle of insertion part 2 being inserted into insertion hole 14. An inner plate 141 that is provided inside the insertion hole 14 in the left-right direction and has a plate shape facing in the left-right direction, and an outer surface of the outer plate 142 that is provided outside the insertion hole 14 in the left-right direction and faces in the left-right direction, These correspond to the inner and outer surfaces of the insertion hole 14, respectively.

  The interval between the insertion holes 14 and 14 is wider than the interval between the insertion portions 2 and 2 of the side end cover integrated with the speaker protection plate 15. Therefore, when inserting the insertion portions 2 and 2 into the insertion holes 14 and 14, the insertion portions 2 and 2 are inserted so as to open outward.

  FIG. 17 is a schematic top view showing a state in which the positions of the mounting plate 10, the speaker protection plate 15, and the side end cover 1 are fixed. Since the interval between the insertion holes 14 and 14 is wider than the interval between the insertion portions 2 and 2 of the side end cover 1 and 1 integrated with the speaker protection plate 15, the attachment of the side end covers 1 and 1 is completed. The side end covers 1, 1 move in their respective outward directions, that is, in directions away from the speaker protection plate 15. Therefore, a space is generated between the side end portion of the speaker protection plate 15 and the bottom portions of the grooves 34 and 34, and the relationship between the speaker protection plate 15 and the side end covers 1 and 1 is in a loose-fitting state.

  Since the speaker protection plate 15 and the side end cover 1 can be loosely fitted after being attached in this manner, even if the speaker protection plate 15 expands or contracts in the left-right direction due to heat, the side end cover The position of 1 does not fluctuate in response to such expansion or contraction. If the speaker protection plate 15 and the side end cover 1 remain fixed in the left-right direction, the side end cover 1 also moves in the left-right direction as the speaker protection plate 15 expands and contracts. Thus, a step with the mounting plate 10 is generated. The inner protrusions 231, 231, 231 and the outer protrusions 241, 241 play a role of preventing rattling after the insertion is completed.

  Thus, at the time of attachment, workability can be improved by integrating the speaker protection plate 15 and the side end covers 1 and 1 by the internal rib 311 and the groove 34. In addition, by reducing the interval between the insertion portions 2 and 2 when the speaker protection plate 15 and the side end covers 1 and 1 are integrated, the interval between the insertion holes 14 and 14 of the mounting plate 10 is reduced. You can keep the quality.

  In addition, as described above, the side end cover 1 is formed with a groove portion 34 extending in the left-right direction using the first side wall portion 31 extending in the left-right direction from the front end of the insertion portion 2. Is disposed outside the insertion holes 14 and 14 and sandwiches the side end portion of the speaker protection plate 15. Therefore, for example, when compared with a structure in which the mounting plate 10 from the rear at the side end portion of the speaker protection plate 15 is sandwiched by the cover from the front, the length of the speaker protection plate 15 is larger than the interval between the insertion holes 14 and 14. Can also be long. Further, the second side wall portion 33 can be made inconspicuous in the front view of the display device 90 by making the dimension in the left-right direction shorter than the first side wall portion 31.

  FIG. 18 is a front partial perspective view illustrating a state in which the positions of the mounting plate 10, the speaker protection plate 15, and the side end cover 1 are fixed. In addition to the insertion portion 2, the left-right position of the insertion portion 2 in the insertion hole 14 is fixed by the thickness in the left-right direction of the inner protrusions 231, 231, 231 and the outer protrusions 241, 241.

  Further, by inserting the insertion portion 2 into the insertion hole 14, the side end cover 1 is fixed to the mounting plate 10 in the left-right direction. As a result, a gap is provided between the bottom of the groove 34 and the side end of the speaker protection plate 15. Thereby, even if the temperature of the speaker protection plate 15 rises, the speaker protection plate 15 or the side end cover 1 can be expanded and contracted without being deformed. In addition, the partition plate 140 is arrange | positioned in the recessed part formed when the insertion part 2 isolate | separates into two, and the position of an up-down direction is fixed.

  The display device 90 according to the present embodiment has a strip shape with the speakers 53 and 53, the speaker protection plate 15 provided in front of the speakers 53 and 53, and the mounting plate 10 for attaching the speaker protection plate 15 to the front surface. In the display device 90, the mounting plate 10 has holes penetrating in the front-rear direction on both side portions in the longitudinal direction of the speaker protection plate 15, and side end portions on both sides in the longitudinal direction of the speaker protection plate 15. The side end cover 1 is provided with a groove portion 34 that sandwiches the speaker protection plate 15 from the front and rear directions, and the side end portion is inserted into the groove portion 34. Inserted into the cover 3 and 3 covering the side end portion and the hole, and the locking portion 21 provided at the front end locking the mounting plate 10 at the peripheral edge of the rear end of the hole. And having part 2 That.

  According to the present embodiment, by providing the side end cover 1 that covers and covers the side end portion of the speaker protection plate 15 from the front-rear direction, the temperature change or the external force on the display device 90 is provided. For example, the speaker protection plate 15 can be prevented from being detached from the mounting plate 10.

  The display device 90 according to the present embodiment is characterized in that the insertion portion 2 includes a protruding portion that protrudes toward the peripheral surface side of the hole.

  According to the present embodiment, it is easy to insert the insertion portion 2 into the hole by having such a protruding portion. Further, since the protruding portion protrudes after the insertion portion 2 is inserted, the distance between the hole and the insertion portion is reduced in the longitudinal direction of the speaker protection plate 15, and the position is fixed.

  The display device 90 according to the present embodiment is characterized in that a rib is provided on the front surface of the groove portion 34 or the rear surface of the groove portion 34, and the rib and the speaker protection plate 15 are in contact with each other.

  According to the present embodiment, since such a rib is provided, the width of the groove portion 34 in the front-rear direction is narrowed, so that the force of the groove portion 34 sandwiching the side end portion of the speaker protection plate 15 in the front-rear direction is strong. Thus, it is possible to prevent the speaker protection plate 15 from being detached from the mounting plate 10 due to a temperature change or an external force applied to the display device 90.

  The display device 90 according to the present embodiment is characterized in that the front surface of the groove portion 34 is shorter in the longitudinal direction than the back surface of the groove portion 34.

  According to the present embodiment, when the display device 90 is viewed from the front, the side end cover 1 becomes inconspicuous, so that the speaker protection plate 15 is prevented from being detached from the mounting plate 10 while improving the aesthetic appearance. Can do.

  The display device 90 according to the present embodiment is characterized in that a gap is provided between the bottom of the groove 34 and the side end.

  According to the present embodiment, since the gap is provided between the bottom portion and the side end portion of the groove portion 34, the speaker protection plate 15 can be extended even in the longitudinal direction due to an increase in temperature. It is possible to prevent the protection plate 15 or the side end cover 1 from being deformed.

  The television receiver according to the present embodiment includes the above-described display device 90, a tuner that receives a television broadcast wave, and a display unit 62. The display unit 62 receives the television broadcast received by the tuner. An image based on waves is displayed.

Second Embodiment A second embodiment will be described. In the present embodiment, the shapes of the side end cover 1 and the speaker protection plate 15 are different from those of the first embodiment. 19 to 21 are a left side view of the side cover 1 and a partial rear perspective view of the speaker protection plate 15.

  In FIG. 19, the speaker protection plate 15 has a thin U-shaped cross-sectional shape in which the upper end and the lower end protrude forward with the same protrusion amount and the center is flat. The front end of the insertion portion 2, the first side wall portion 31, the connection portion 32, and the second side wall portion 33, along the vertical cross section of the speaker protection plate 15, protrude forward with the same protrusion amount, and the center is flat. It has a shape. Accordingly, the groove 34 in the side end cover 1 has a shape along the longitudinal section of the speaker protection plate 15, and the side end of the speaker protection plate 15 is inserted into the groove 34. The internal ribs 311, 311... Are provided on the front, upper and lower sides of the first side wall portion 31, respectively, and many internal ribs 311 are arranged in the front portion where the contact with the speaker protection plate 15 is large.

  By making the side end cover 1 and the speaker protection plate 15 into the shape shown in FIG. 19, the whole can be made thin and flat. The shape of the side end cover 1 and the speaker protection plate 15 shown in FIG. 19 is, for example, a case where large speakers 53, 53 are used in a large display device 90, and the speakers 53, 53 are not conspicuous, It is suitable when you want to give a sense of unity.

  In FIG. 20, the vertical cross section of the speaker protection plate 15 has a center projecting forward, and the center from the upper end and the center from the lower end form a straight line. The front end of the insertion portion 2, the first side wall portion 31, the connection portion 32, and the second side wall portion 33 are convex toward the front along the longitudinal section of the speaker protection plate 15. Therefore, the groove portion 34 in the side end cover 1 has a shape along the longitudinal section of the speaker protection plate 15, and the side end portion of the speaker protection plate 15 is inserted into the groove portion 34. A plurality of internal ribs 311, 311... Are provided at a distance from the portion excluding the apex of the first side wall portion 31. The reason why the inner ribs 311 and 311 are not provided at the apex of the side end cover 1 shown in FIG. 20 is that it fits with the side end cover 1 due to variations in the bending portion of the speaker protection plate 15 corresponding to the apex. This is because the state is likely to change and the positional relationship with the internal rib 311 is likely to change.

  In FIG. 21, the longitudinal section of the speaker protection plate 15 is such that the lower end protrudes forward from the upper end and the apex is provided at the lower end, and the upper end to the lower end are linear. The front end of the insertion portion 2, the first side wall portion 31, the connection portion 32, and the second side wall portion 33 have a shape along the longitudinal section of the speaker protection plate 15, and the lower end projects forward from the upper end and the apex is provided at the lower end. The upper end to the lower end are linear. Accordingly, the groove 34 in the side end cover 1 has a shape along the longitudinal section of the speaker protection plate 15, and the side end of the speaker protection plate 15 is inserted into the groove 34. A plurality of internal ribs 311, 311... Are provided at a distance from the portion excluding the apex of the first side wall portion 31.

  The side end cover 1 and the speaker protection plate 15 shown in FIG. 21 are, for example, a small display device 90, and are used when the vicinity of the speakers 53 and 53 is part of the pedestal.

  The embodiments disclosed herein are illustrative in all respects and should not be considered as restrictive. The scope of the present invention is defined not by the above-mentioned meaning but by the scope of the claims, and is intended to include all modifications within the meaning and scope equivalent to the scope of the claims.

DESCRIPTION OF SYMBOLS 1 Side end cover 2 Insertion part 21 Locking part 231 Inner protrusion part 241 Outer protrusion part 3 Cover part 31 1st side wall part 311 Internal rib 32 Connection part 33 2nd side wall part 34 Groove part 10 Mounting plate 100 Chassis installation board 110 Projection Part 111 Mounting hole 11 Locking claw 12 Through hole 13 Rectangular hole 14 Insertion hole 140 Partition plate 141 Inner plate 142 Outer plate 15 Speaker protective plate 16 Projection 51 Tuner substrate 52 Control substrate 53 Speaker 61 Frame 62 Display unit 63 Optical sheet 64 Frame Body 65 Light guide plate 66 Reflective sheet 67 Light emitting portion 68 Radiator 80 Backlight chassis 81 Convex member 82 Screw hole 90 Display device

A display device according to the present invention includes a speaker, a speaker protection plate provided in front of the speaker, and a mounting plate for attaching the speaker protection plate to the front surface. has a longitudinal direction through-holes on both sides in the longitudinal direction of the speaker protective plate, the side edge portions on both sides in the longitudinal direction of the speaker protective plate is provided with a respective side edge covering body, the side edge The cover is provided with a groove portion that sandwiches the speaker protection plate from the front and rear direction, and the side end portion is inserted into the groove portion so as to cover the side end portion, and is inserted into the hole. The locking portion provided on the mounting plate has an insertion portion that locks the mounting plate at the rear edge periphery of the hole.

Claims (5)

In a display device including a speaker, a speaker protection plate that is formed in a band shape and is provided in front of the speaker, and a mounting plate that attaches the speaker protection plate to the front surface.
The mounting plate has holes penetrating in the front-rear direction on both sides in the longitudinal direction of the speaker protection plate,
Side end covers are provided on both side end portions in the longitudinal direction of the speaker protection plate,
The side end cover is provided with a groove portion that sandwiches the speaker protection plate from the front and rear direction, and the side end portion is inserted into the groove portion to cover the side end portion and inserted into the hole. And the latching | locking part provided in the front-end | tip has an insertion part which latches the said mounting plate in the rear-end periphery of the said hole. The display apparatus characterized by the above-mentioned. The display device according to claim 1, wherein the insertion portion includes a protruding portion that protrudes toward a peripheral surface side of the hole. Ribs are provided on the front or back of the groove,
The display device according to claim 1, wherein the rib and the speaker protection plate are in contact with each other. The display device according to claim 3, wherein the front surface of the groove portion is shorter in the longitudinal direction than the rear surface of the groove portion. The display device according to any one of claims 1 to 4, wherein a gap is provided between a bottom portion of the groove portion and the side end portion.

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