JP2005284177A - Display device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a display device capable of reducing the burden of a worker for incorporating a display panel into a holding frame body is alleviated and easily fitting the panel in an appropriate position in the holding frame body. <P>SOLUTION: A panel module or a panel unit or a television unit whose peripheral part is held by the holding frame body 2 has a panel body 11, a mounting frame body 12 for mounting the panel body 11 to the holding frame body 2 and a sandwiching frame body 13 which sandwiches the panel between the mounting frame body 12, constituted by providing a plurality of locked parts to which hanging arms 5, 5, 5a for hanging the panel module or the panel unit or the television unit should be locked at a frame part of the mounting frame body 12 and a frame part of the sandwiching frame body 13 and the panel module or the panel unit or the television unit is fit in the holding frame body 2 with a transfer unit having the hanging arms 5, 5, 5a, 5a. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a display device such as a liquid crystal display device or a plasma display device.

As a method of assembling a liquid crystal display device, a panel module in which a substantially rectangular panel body is attached to a mounting frame is housed in a cabinet having a decorative plate, and a circuit device for driving a backlight device or a display device is provided on the back side of the panel module. For example, Patent Document 1 discloses a method of assembling a liquid crystal display device by attaching a back cover after arranging the cover.
In the panel module, an attachment frame body is attached to a peripheral portion of a panel body having a display portion. A backlight is disposed on the back side of the panel module. Typical backlight methods include a side edge method and a direct type. In the case of the side edge method, an optical sheet attached to the inside of the mounting frame on the back side of the panel module, a light guide plate disposed on the back side of the optical sheet, and the back side of the light guide plate A diffusive reflector disposed on the plate, a plate-shaped lamp support disposed on the back side of the diffusive reflector, and a light guide plate disposed on a side of the light guide plate to be supported by the lamp support. It consists of a lamp. On the other hand, in the case of the direct type, an optical sheet and a diffusion plate attached to the inside of the mounting frame on the back side of the panel module, a lamp case is disposed on the back side of the diffusion plate, A plurality of straight tube type or U-shaped fluorescent tubes supported by a plurality of lamp clips attached to the lamp case are arranged. Circuit components for driving a display device such as a power supply substrate are arranged on the back surface of the lamp support and the lamp case.
Further, the cabinet includes a holding frame body that accommodates and holds the panel module and a decorative plate in which the holding frame body is fitted and held, and the panel module is incorporated in the holding frame body.

For example, the panel module can be incorporated into the holding frame by placing a cabinet with the surface facing down on the assembly line and moving the two longitudinal ends of the panel module transported to a position near the assembly line by the transport box. Each worker lifts and removes the panel module from the transport box, moves the panel module above the cabinet, maintains the horizontal state of the panel module and slowly lowers the holding frame. It is done by fitting into the body. By the way, the weight of the panel module increases as the size of the liquid crystal display device increases.
JP 2003-195263 A

  For this reason, when a worker lifts the panel module placed flat in the transport box and transfers it to the holding frame of the cabinet, the burden on the worker who transfers the panel module increases. In addition, since the gap between the frame portion of the holding frame and the panel module is relatively narrow due to the external shape and weight of the entire liquid crystal display device, the hand of the worker holding the both end portions of the panel module. It becomes difficult to fit the panel module into the holding frame. Therefore, it is difficult to perform the work of accurately fitting into an appropriate position in the holding frame in a state where the burden on the worker is large, and a measure for improving the assembly workability has been desired.

  In order to facilitate the transfer of the panel module, for example, it is conceivable to provide handles to be gripped by workers at both ends in the longitudinal direction of the panel module. Since it protrudes greatly and the dimension between both ends of a panel module becomes large, there exists a problem that the unnecessary clearance gap between the frame part of a holding frame body and a panel module becomes large.

  The present invention has been made in view of such circumstances, and a main object of the present invention is to provide a locked portion to which a suspension arm for hanging a panel module, a panel unit, or a television unit is to be locked as a panel module, a panel unit, or a television. By providing at the peripheral edge of the unit, the panel module, panel unit or television unit can be transferred into the holding frame by the transfer device without increasing the size between both ends of the panel module, panel unit or television unit. Another object of the present invention is to provide a display device that can reduce the burden on the worker and can be accurately fitted into an appropriate position and can improve the workability of the assembly.

  Another object is to provide a hole as a locked portion on the peripheral surface of the mounting frame that attaches the panel main body having the display unit to the holding frame, so that the peripheral edge of the panel module, the panel unit, or the television unit is provided. An object of the present invention is to provide a display device that can suspend a panel module, a panel unit, or a television unit without providing a special suspending member.

  In addition, another object is to increase the rigidity of the locked portion by using the holes provided in the attachment frame body and the attachment frame body as the locked portion. An object of the present invention is to provide a display device that can be stably suspended without providing a special suspension member.

  Another object is to further increase the rigidity of the locked portion by using the holes provided in the attachment frame body, the attachment frame body and the backlight support body as the locked portion. It is another object of the present invention to provide a display device that can be stably suspended without providing a special suspension member.

  Another object is that the mounting frame and the attachment frame have a flange part along the peripheral edge of the surface of the frame and the panel body, and the backlight support is a peripheral part of the attachment frame. The panel main body can be suspended via three members by providing a latching portion on each frame portion and the support plate portion. An object of the present invention is to provide a display device that can simplify the shape of a panel unit or a television unit.

  Another object is to provide a plurality of projecting pieces projecting in the thickness direction of the panel module, the panel unit, or the TV unit on the peripheral edge of the panel module, panel unit, or TV unit, and to be locked to each projecting piece. It is an object of the present invention to provide a display device that can reduce the width of the display device and improve the workability of assembling a panel module, a panel unit, or a television unit.

  Another object is to provide a projecting piece on the mounting frame that attaches the panel body to the holding frame, thereby improving the workability of the panel module or panel unit or television unit for the provision of the projecting piece, An object of the present invention is to provide a display device that can increase the rigidity of a projecting piece.

  Another object is to prevent the relative displacement of the panel module or panel unit or TV unit and each suspension arm by using the hole provided in the projecting piece as the locked portion. An object of the present invention is to provide a display device that can be hung with good quality.

  A display device according to the present invention includes a panel module, a panel unit, or a television unit, and a display device that includes a holding frame that holds a peripheral portion of the panel module, the panel unit, or the television unit. A plurality of peripheral portions of the panel module, the panel unit, or the television unit are arranged at a plurality of positions on the peripheral portion of the television unit, and a suspended portion that suspends a suspension arm that suspends the panel module, the panel unit, or the television unit. It has the position.

  In the present invention, the suspension arm that suspends the panel module, the panel unit, or the television unit can be locked to the locked portion of the panel module, the panel unit, or the television unit. The panel module, the panel unit, or the television unit can be suspended and moved by the transfer device including the suspension arm without increasing the dimension between both ends of the television unit. Therefore, the panel module or panel unit or television unit transported in a flat state in the vicinity of the assembly line can be moved above the holding frame body placed flat on the assembly line by the transfer device. It is possible to fit into the holding frame while making it possible to reduce the burden on the worker and to accurately fit in the appropriate position, and to improve the assembly workability.

  In the display device according to the present invention, the panel module, the panel unit, or the television unit includes a panel main body having a display portion, and an attachment frame for attaching the panel main body to the holding frame. The locking portion is a hole provided in the peripheral surface of the mounting frame.

  In this invention, since the hole for a latching is provided in the peripheral surface without providing a special suspension member in the peripheral part of a panel module, a panel unit, or a television unit, a panel module, a panel unit, or a television The panel module, the panel unit, or the television unit can be suspended without providing a special suspension member at the periphery of the unit, and the shape of the panel module, the panel unit, or the television unit can be simplified.

  In the display device according to the present invention, the panel module, the panel unit, or the television unit includes a panel main body having a display unit, an attachment frame for attaching the panel main body to the holding frame, and the panel main body for the attachment. A fastening frame body that is attached to the frame body is provided, and the locked portion is a hole that penetrates the attachment frame body and the attachment frame body.

  In this invention, the suspension arm can be locked to each locked portion of the attachment frame body and the attachment frame body, and the panel body can be suspended via the two frame members. The rigidity of the locked portion can be increased, and even a large display panel can be stably suspended without providing a special suspension member.

  In the display device according to the present invention, the panel unit or the television unit includes a panel main body having a display unit, an attachment frame body for attaching the panel main body to the holding frame body, and the panel main body with the attachment frame body. An attachment frame, and a backlight disposed in the attachment frame, and the locked portion includes the attachment frame, the attachment frame, and the backlight support. It is a hole that penetrates the body.

  In the present invention, the suspension arm can be locked in each hole of the attachment frame body, the attachment frame body, and the backlight support body, and the panel body can be suspended through the three members. Further, the rigidity of the locked portion can be further increased, and even a large display panel can be stably suspended without providing a special suspension member.

  Further, in the display device according to the present invention, the attachment frame body and the attachment frame body include a frame portion and a flange portion along a peripheral edge portion of the surface of the panel main body, and the lamp support body includes the It has a support plate portion that faces the inner surface of the frame portion of the attachment frame body, and the locked portion is provided in each frame portion of the attachment frame body and the attachment frame body, and the support plate portion. It is characterized by being.

  In the present invention, since the locking portions are provided in the peripheral plate portions of the mounting frame body and the attachment frame body and the support plate portion of the backlight support body, the panel is interposed via the three members. The main body can be suspended, and the shape of the panel module or panel unit or television unit can be simplified.

  In the display device according to the present invention, a peripheral portion of the panel module, the panel unit, or the television unit has a plurality of projecting pieces that protrude in the thickness direction of the panel module, the panel unit, or the television unit. And each of the protruding pieces is provided with the locked portion.

  In the present invention, since the protruding piece having the locked portion protrudes in the thickness direction of the panel module, the panel unit, or the television unit, the width of the display device can be reduced, and the panel module or panel Assembling workability of the unit or the television unit can be improved.

  In the display device according to the present invention, the panel module, the panel unit, or the television unit includes a panel main body having a display portion, and an attachment frame body for attaching the panel main body to the holding frame body. The piece is provided on the mounting frame.

  In the present invention, since the projecting piece is provided on the mounting frame body, the projecting piece can be formed integrally with the mounting frame body. The processability of the unit can be improved, and the rigidity of the protruding piece can be increased.

  The display device according to the present invention is characterized in that the locked portion is a hole provided in the protruding piece.

  In this invention, since the suspension arm can be fitted and locked in the hole of the protruding piece, it is possible to prevent relative displacement between the panel module, the panel unit or the television unit and each suspension arm. Can be transferred with good stability. In addition, the locked portion can be provided at the time of forming the protruding piece, and the workability of the panel module, the panel unit, or the television unit can be improved in spite of having the locked portion.

  According to the present invention, since the panel module, the panel unit, or the television unit can be suspended and moved by the transfer device including the suspension arm, the dimension between both ends of the panel module, the panel unit, or the television unit is increased. Therefore, it is possible to reduce the burden on the worker who fits the panel module, the panel unit, or the television unit into the holding frame body, and to accurately fit the panel module, the panel unit, or the television unit at an appropriate position, thereby improving the workability.

  In addition, according to the present invention, the panel module, the panel unit, or the television unit can be suspended without providing a special suspension member at the peripheral portion of the panel module, the panel unit, or the television unit, The shape of the panel unit or television unit can be simplified.

  Further, according to the present invention, the rigidity of the locked portion to which the hanging arm is locked can be increased, and a special hanging member is provided even for a large panel module, panel unit, or television unit. And can be suspended with good stability.

  In addition, according to the present invention, the rigidity of the locked portion to which the hanging arm is locked can be further increased, and even if it is a large panel module, panel unit, or television unit, a special hanging member It is possible to suspend with good stability without providing.

  In addition, according to the present invention, the panel body can be suspended through the three members, and the shape of the panel module, the panel unit, or the television unit can be simplified.

  Further, according to the present invention, the width of the display device can be reduced, and the assembly workability of the panel module, the panel unit, or the television unit can be improved.

  In addition, according to the present invention, the projecting piece can be formed integrally with the mounting frame, and the workability of the panel module, the panel unit, or the television unit can be improved although the projecting piece is provided. The rigidity of can be increased.

  In addition, according to the present invention, it is possible to prevent relative displacement between the panel module, the panel unit, the television unit, and the respective suspension arms, transfer with good stability, and to fix the locked portion. It can be provided at the time of forming the projecting piece, and the workability of the panel module, the panel unit, or the television unit can be improved in spite of having the locked portion.

Hereinafter, the display device of the present invention will be described in detail with reference to the drawings illustrating embodiments thereof. Note that the backlight method in this embodiment will be described by a side edge method.
Embodiment 1
1 is a schematic exploded perspective view showing a configuration of a liquid crystal display device, FIG. 2 is an enlarged vertical front view, FIG. 3 is an enlarged cross-sectional view of a main part, FIG. 4 is a perspective view of a holding frame, and FIG. The perspective view of a body and FIG. 6 are explanatory drawings which show the state suspended by the suspension arm.

  The liquid crystal display device shown in FIG. 1 includes a substantially rectangular panel module 1, a holding frame 2 that accommodates and holds the panel module 1, a cabinet 20 that includes a decorative plate that holds the holding frame 2 fitted therein, A back cover 3 mounted on the back side of the panel module 1 is provided.

  The panel module 1 has a substantially rectangular panel main body 11 having a liquid crystal display section and a size that fits the panel main body 11, and a substantially rectangular mounting that attaches the peripheral edge of the panel main body 11 to the inside of the holding frame 2. A frame body 12 and a substantially rectangular attachment frame body 13 that is arranged in the attachment frame body 12 and that attaches the panel body 11 to the attachment frame body 12. The optical sheet 14 disposed in the attachment frame body 13, the back side of the optical sheet 14, the light guide plate 15 disposed in the attachment frame body 13, and the back side of the light guide plate 15 The diffused reflection plate 16 disposed on the plate, the plate-shaped lamp support 17 disposed on the back side of the diffuse reflection plate 16, and the light guide plate 15 disposed on the side of the light guide plate 15 to irradiate the lamp support. 17 with a lamp 18 supported by 17 It has been made. A television board 19 such as a power supply board is attached to the back surface of the lamp support 17. Here, a state in which the backlight unit is assembled integrally with the panel module 1 will be described as a panel unit 100, and a state in which the television board 19 is assembled integrally with the panel unit 100 will be described as a television unit 200.

  The configuration and assembly of the panel module 1 will be described. The mounting frame 12 is formed by molding a metal plate, and has a frame portion 12a having two short side portions 12c, 12d facing each other and two long side portions 12e, 12f facing each other, and a panel corresponding to the panel body 11. And four flange portions 12b along the peripheral edge of the surface of the main body 11. The two short sides 12c and 12d are provided with mounting pieces 12g and 12g attached to the holding frame 2 at both ends in the longitudinal direction so as to protrude in the opposite direction (outward) from the flange 12b. In 12e and 12f, attachment pieces 12g and 12g attached to the holding frame 2 are projected in the opposite direction (outward) to the flange portion 12b at the center in the longitudinal direction. Each attachment piece 12g has three through holes 12j, 12k, and 12m that are spaced apart in the circumferential direction. The through hole 12j on one side is fitted with a positioning pin 24 projecting from the inside of the holding frame 2, and the through hole 12m on the other side is fitted with a male screw for attaching the mounting frame 12 to the holding frame 2. The middle through hole 12k is fitted with a male screw for attaching the lamp support 17 to the attachment frame 12. The attachment frame 13 is formed by molding a metal plate, and has a size that matches the size of the panel body 11. The frame 13 a is smaller than the attachment frame 12, and is formed on the peripheral edge of the back surface of the panel body 11. And four flange portions 13b.

  The configuration and assembly of the panel unit 100 will be described. The lamp support 17 is a flat plate portion 17a joined to the diffusive reflecting plate 16, a support plate portions 17b and 17b which are bent from the outer peripheral portion of the flat plate portion 17a and face the inner surface of the frame portion 13a, and the outer periphery of the flat plate portion 17a. And a mounting piece 17c, 17c that is attached to the holding frame 2, and a holder 10 that holds the lamp 18 is attached to the support plate portions 17b, 17b. A through hole to be opposed to the through hole 12k is provided in 17c. The assembly order is such that the opening of the lamp support 17 is placed upward, the diffuse reflector 16 is bonded to the bottom surface of the flat plate portion 17a, the holder 10 is fixed to the inner surfaces of the support plate portions 17b and 17b, and the diffuse reflector 16 In addition, after the light guide plate 15 is fixed between the holders 10 on both sides, the lamp 18 is mounted on the holder 10 to assemble the lamp unit. Next, after attaching the optical sheet 14 in the attachment frame body 13 of the panel module 1, the panel unit 100 is assembled by inserting the lamp portion into the attachment frame body 13 with the opening facing downward. It is done.

  The assembly of the television unit 200 will be described. In the first method, the lamp support 17 is placed on a flat surface facing upward in the panel unit 100, and a substrate mounting boss (not shown) is set up on the back of the lamp support 17 and then each television board 19 is screwed onto the boss. Then, the television units 200 are assembled by connecting the television boards 19 as necessary. As a second method, after the lamp unit is assembled in the middle of the panel unit 100 assembly, similarly, a board mounting boss (not shown) is set up on the back surface of the lamp support unit 17, and then each television board 19 is screwed onto the boss. Then, if necessary, the television boards 19 are connected to each other to form a lamp portion with the television board 19, and then the optical sheet 14 is attached in the attachment frame body 13 of the panel module 1. The television unit 200 is assembled by inserting the attached lamp portion into the attachment frame body 13 with the opening portion down.

  The holding frame body 2 is opposed to the frame portion 12a of the mounting frame body 12, and has a frame portion 21 having a size matching the size of the mounting frame body 12, and a flange portion 22 facing the flange portion 12b of the mounting frame body 12. A guide surface 23 is provided at the inner corners of the frame portion 21 and the flange portions 22 to contact the outer peripheral portion of the mounting frame body 12 and guide the fitting of the television unit 200 into the holding frame body 2. ing. The guide surface 23 is provided on the outer side of the mounting frame 12 so as to be inclined from the frame portion 21 to the flange portion 22. In addition, four positioning pins 24 that project from the through holes 12j are projected from four positions corresponding to the mounting pieces 12g of the guide surfaces 23. Further, a gap is provided between the frame portion 21 and each mounting piece 12g so that the television unit 200 can be smoothly fitted inside the frame portion 21 of the holding frame body 2. Therefore, a dead space A having a dimension longer than the protruding length of each attachment piece 12g is formed between the frame portion 21 of the holding frame 2 and the short side portions 12c and 12d between the attachment pieces 12g of the attachment frame body 12. is there.

  On the peripheral surface of the mounting frame 12 of the television unit 200 configured as described above, there are provided four locking holes 4, 4, 4a, 4a penetrating perpendicularly to the thickness direction of the television unit 200. Yes. The locking holes 4, 4, 4 a, 4 a straightly connect the opposing short sides 12 c, 12 d of the mounting frame 12, the frame 13 a of the mounting frame 13, and the support plate 17 b of the lamp support 17. It is made of a circular hole that passes therethrough, and is provided between the two mounting pieces 12g, 12g to be the dead space A. Each of the locking holes 4, 4, 4 a, 4 a is provided by a molding die when the attachment frame body 12, the attachment frame body 13, and the lamp support body 17 are formed, or the attachment frame body 12. After the molding frame body 13 and the lamp support body 17 are formed, they are provided by drilling, and when the mounting frame body 12, the frame mounting body 13 and the lamp support body 17 are assembled together, they are linear. A circular hole penetrating the tube, in other words, a concentric hole is formed. Further, the respective locking holes 4, 4, 4a, 4a are provided at positions equidistant from the position of the center of gravity on the short side of the TV unit 200, and are suspended from the respective locking holes 4, 4, 4a, 4a. When the television unit 200 is suspended while the arms 5, 5, 5a, 5a are locked, the loads applied to the suspension arms 5, 5, 5a, 5a are made equal. The pitch P of each locking hole 4, 4 and each locking hole 4a, 4a with respect to the center of gravity position, the size of each locking hole 4, 4, 4a, 4a and each suspension arm 5, 5, 5a, 5a Is set corresponding to the size of the television unit 200.

  7 is a schematic perspective view showing an enlarged part of the transfer device, FIG. 8 is a schematic front view showing the entire transfer device, FIG. 9 is a schematic left side view showing the entire transfer device, and FIG. Is a schematic right side view showing the entire transfer apparatus, and FIG. 11 is a schematic plan view showing the entire transfer apparatus.

  The liquid crystal display device configured as described above is employed in a large liquid crystal television. When the television unit 200 of the liquid crystal display device is incorporated into the holding frame 2, the television unit 200 is transported such as a conveyor in a state where the panel body 11 is placed flat so that the panel body 11 is on the lower side in the transport box B that is open at the top. After being transported to a position near the assembly line G (transfer start position J) by E and F, it is transferred by the transfer device C into the holding frame 2 on the assembly line G (see FIG. 11).

  The transfer device C is disposed in one direction and the other direction intersecting each other in plan view, and is suspended by four locking holes 4, 4, 4a, 4a provided on the peripheral surface of the mounting frame body 12. The lower arms 5, 5, 5 a, 5 a are linked to the suspension arms 5, 5, 5 a, 5 a via a transmission mechanism, and the suspension arms 5, 5, 5 a, 5 a are connected in the other direction (the pitch Four first electric motors 61a to 61d for moving in the direction), and two second electric motors supporting the first electric motors 61a, 61b and 61c, 61d in the other direction positions so as to be movable in the one direction. Two positioning members 63a and 63b, which are disposed between the motors 62a and 62b and the suspension arms 5 and 5a and 5a and 5a in one direction, for positioning the television unit 200 at the central position in the other direction, Transmission to positioning members 63a and 63b Two third electric motors 64a and 64b, second electric motors 62a and 62b, and third electric motors that are linked and linked via a mechanism and move the positioning members 63a and 63b in the other direction (the pitch direction). A lifting platform 65 supporting the motors 64a, 64b, a lifting mechanism 66 for lifting the lifting platform 65, and a moving mechanism 67 for moving the lifting platform 65 in the one direction on the two tracks D, D. I have. Each electric motor is a servo motor.

FIG. 12 is a block diagram showing a drive control system of the transfer apparatus.
The transfer apparatus is driven and controlled by a control unit 8 using a microprocessor. The input unit of the control unit 8 detects a first sensor 81 such as a photoelectric switch that detects a movement start position of the lifting platform 65 in the one direction, and a movement end position of the lifting platform 65 in the one direction. A second sensor 82 such as a photoelectric switch, a third sensor 83 such as a photoelectric switch that detects the presence or absence of the transport box B at the transfer start point position J, and the presence or absence of the holding frame 2 on the assembly line G And a fourth sensor 84 such as a photoelectric switch for detecting the first and second electric motors 61a to 61d, the second electric motors 62a and 62b, and the third electric motors 64a and 64b. The drive circuit, the drive unit of the lifting mechanism 66, the drive unit of the moving mechanism 67, and the drive unit of the discharge mechanism for discharging the transport box B at the transfer start point position J to the discharge line K are respectively connected. .

  In addition, the control unit 8 drives the lifting mechanism 66 to raise and lower the lifting platform 65 by a certain distance and the second electric motor to move each suspension arm 5, 5, 5a, 5a by a certain amount of movement. Driving means for outputting a signal for driving the motors 62a and 62b and a signal for driving the third electric motors 64a and 64b to move the positioning members 63a and 63b by a certain amount of movement are provided.

  Each suspension arm 5, 5, 5 a, 5 a has an arm body 51 whose upper part is interlocked with the first electric motors 61 a to 61 d, and a lower part of each arm body 51 facing inward in one direction from the arm body 51. And the locking projection 52 can be locked in the locking holes 4, 4, 4 a, 4 a of the television unit 200 by moving in the horizontal direction. It is like that. Further, when the locking projections 52 of the suspension arms 5, 5, 5a, 5a are locked to the locking holes 4, 4, 4a, 4a, they are engaged with the holes of the frame portion 13a and the support plate portion 17b. It is formed in a length that can be combined. Further, the length of the locking projection 52 portion of each suspension arm 5, 5, 5a, 5a (the length from the tip of the locking projection 52 to the side surface of the antilocking projection of the arm body 51) is less than the dead space A. In the dead space A, the locking projections 52 of the suspension arms 5, 5, 5a, 5a can be extracted from the locking holes 4, 4, 4a, 4a.

  When the television unit 200 is transferred by the transfer device C, the suspension arms 5, 5, 5 a, 5 a and the pitch P corresponding to the size of the television unit 200 are set in advance. When the lifting mechanism 66 is driven in a state where the lifting platform 65 is stopped at the movement start position (left side position) in FIG. 8, the lifting platform 65 is a certain distance from the transfer start point position J near the upper position of the transport box B. The third electric motors 64a and 64b are driven down. By this driving, the positioning members 63a and 63b move in the other direction by a certain amount of movement, and after the television unit 200 placed flat in the transport box B is positioned at the center position in the other direction, the second electric motor 62 a and 62 b are driven, and the suspension arms 5, 5, 5 a and 5 a are moved by a certain amount of movement in the approaching direction, and the suspension arms are inserted into the locking holes 4, 4, 4 a and 4 a of the television unit 200. 5, 5, 5a and 5a are fitted and locked. Next, the lifting mechanism 65 is raised by a certain distance by driving the lifting mechanism 66, the TV unit 200 is suspended, and then the moving mechanism 67 is driven to move the lifting table 65 from the movement start position to the movement end position (FIG. 8) and the television unit 200 is positioned above the holding frame 2. When the elevating mechanism 66 is driven in this state, the elevating platform 65 is lowered by a certain distance, and the television unit 200 is fitted into the holding frame body 2 placed flat on the assembly line G. In this case, the lower part of the suspension arms 5, 5, 5a, 5a enters the dead space A between the frame part 21 of the holding frame 2 and the short sides 12c, 12d of the mounting frame 12, Since the guide surface 23 is provided inside the holding frame body 2, the television unit 200 can be accurately fitted even if the position of the television unit 200 with respect to the center of the holding frame body 2 is slightly shifted. The television unit 200 fitted in the holding frame 2 is positioned at an appropriate position by positioning each positioning pin 24 in each positioning through-hole 12j.

  After the television unit 200 is fitted into the holding frame 2 and transferred, the second electric motors 62a and 62b are driven, and the suspension arms 5, 5, 5a, and 5a are moved apart by a certain amount of movement. As a result, the locking projections 52 of the suspension arms 5, 5, 5 a, 5 a come out from the locking holes 4, 4, 4 a, 4 a in the dead space A, and then move up and down by driving the lifting mechanism 66. The platform 65 is moved up to a movement end position by a certain distance, and the suspension arms 5, 5, 5a, 5a are moved from the dead space A to the upper outside. Thereafter, the lifting platform 65 is moved from the movement end position to the movement start position by driving the movement mechanism 67. In addition, after the suspension arms 5, 5, 5a, and 5a suspend the television unit 200 in the transport box B, the discharge mechanism is driven, and the empty transport box B is discharged to the discharge line K and the transport device E. , F, the new transport box B is transported to the transfer start position J.

  As described above, since the television unit 200 can be fitted into the holding frame 2 by the transfer device C, the burden on the operator can be reduced, and the transfer can be easily transferred to an appropriate position in the holding frame 2. be able to.

  In addition, after the television unit 200 is transferred into the holding frame body 2, a male screw is inserted into the through hole 12 m of the mounting frame body 12, and the mounting frame body 12 is attached to the holding frame body 2. A back cover 3 that covers the back side is joined to the back side of the holding frame 2.

  The locking holes 4, 4, 4 a, 4 a provided on the peripheral surface of the mounting frame body 12 constitute a locked portion. The locked portion includes the frame portions 12 a, 13 a and the support plate portion 17 b. It is good also as a structure which consists of a hole provided in frame part 12a, 13a, and a structure which consists of a hole provided in frame part 12a.

Embodiment 2
13 is an enlarged cross-sectional view of the main part showing another configuration of the liquid crystal display device, FIG. 14 is a perspective view of the mounting frame, FIG. 15 is an enlarged cross-sectional view of the suspension arm portion, and FIG. 16 is a side view of the suspension arm portion. FIGS. 17A and 17B are explanatory views showing a state where the suspension is suspended by the suspension arm.

  In the liquid crystal display device according to the second embodiment, instead of providing the locking holes 4, 4, 4 a and 4 a as the locked portions on the peripheral surface of the mounting frame 12 for mounting the panel body 11 to the holding frame 2, the mounting frame Two projecting pieces 7, 7, 7 a, 7 a are provided on the two short sides 12 c, 12 d of the body 12 in the thickness direction of the TV unit 200, and are engaged with the projecting pieces 7, 7 and 7 a, 7 a. Holes 4, 4 and 4a, 4a are provided.

  In the second embodiment, the projecting pieces 7, 7 and 7a, 7a are extended from the edges of the short sides 12c, 12d of the frame 12a in the thickness direction of the TV unit 200, and the mounting frame 12 is molded. When this is done, the projecting pieces 7, 7 and 7a, 7a and the locking holes 4, 4 and 4a, 4a are integrally formed. The protruding length of each protruding piece 7, 7, 7a, 7a is about 10 mm, and the locking holes 4, 4, 4a, 4a are φ5 to φ6 mm. Further, each of the projecting pieces 7, 7 and 7a, 7a is provided at a position equidistant from the position of the center of gravity on the short side of the TV unit 200, and the locking hole 4 of each projecting piece 7, 7, 7a, 7a is provided. , 4, 4a, 4a when the TV unit 200 is suspended with the locking projections 52 of the suspension arms 5, 5, 5a, 5a being engaged, the suspension arms 5, 5, 5a, 5a are suspended. The load applied to is equal. The relationship between the locking holes 4 and 4a and the locking projections 52 is such that the outer diameter of the locking projections 52 is 1 mm smaller regardless of the hole diameter of the locking holes 4 and 4a.

  The locking projections 52 of the suspension arms 5, 5, 5a, 5a are fixed to the arm main body 51 by male screws 53 having a head. The locking projection 52 has a cylindrical part 52a having a truncated cone at the tip, and a screw hole 52b drilled in the central part of the cylindrical part 52a. The lower end portion of the arm body 51 is provided with a through hole having a small diameter hole 51a at the center and large diameter holes 51b and 51c at both ends, and a cylindrical portion 52a of the locking projection 52 in one large diameter hole 51b. Is inserted, the head of the male screw 53 is inserted into the other large-diameter hole 51c, and the locking projection 52 is fixed to the arm body 51 by tightening the screw portion of the male screw 53 into the screw hole 52b. The length H of the cylindrical portion 52a is designed in consideration of the thickness of the frame portion 12a, the bending of the frame portion 12a, the bending of the television unit 200, the sag of the locking projection 52, and the like.

  In the second embodiment, each of the projecting pieces 7, 7 and 7a, 7a extends from the edge of the short side portions 12c, 12d of the frame portion 12a in the thickness direction of the TV unit 200. Since the dead space A can be secured between the frame portion 21 of the second frame 21 and the frame portion 12a of the mounting frame body 12, the locking projections 52 of the suspension arms 5, 5, 5a, 5a are connected to the locking holes 4, 4, 4 a, 4 a can be extracted in the dead space A, and the suspension arms 5, 5, 5 a, 5 a can be moved from the dead space A upward to the outside. Therefore, the assembly workability can be improved without increasing the plane area of the holding frame 2.

The projecting pieces 7, 7 and 7a, 7a projecting from the short sides 12c, 12d of the frame 12 are two spaced apart, and the two projecting pieces 7, 7 and 7a, 7a are connected 1 One projecting piece 7, 7a may be used, and each projecting piece 7, 7a may be provided with the locking holes 4, 4 and 4a, 4a.
Since other configurations and operations are the same as those of the first embodiment, the same components are denoted by the same reference numerals, and detailed description thereof and description of operations and effects are omitted.

In the embodiment described above, the locked portion is configured by a hole, but the locked portion may be a bottomed recess.
In the embodiment described above, the panel main body 11, the mounting frame 12, the attachment frame 13, the optical sheet 14, the light guide plate 15, the diffuse reflection plate 16, the lamp support 17, the lamp 18, Although the television unit 200 is integrally assembled with the television substrate 19, the panel module 1 is transferred to the holding frame 2 as a transfer target, and then a lamp portion is inserted into the panel module 1 and the lamp is further inserted. It is also possible to attach the back cover 3 after mounting the television board 19 on the back of the unit. Furthermore, it is also possible to transfer the lamp support 17 to the lamp assembly process or the television board 19 mounting process with the lamp support 17 as a transfer target. In addition, the panel module 1 may have a configuration in which the attachment frame body 12 is attached to the peripheral edge portion of the panel main body 11, and the attachment frame body 12 and the attachment frame body 13 are attached to the peripheral edge portion of the panel main body 11. It is good also as composition which has.

  In addition to the liquid crystal display device, the display device according to the present invention may be a plasma display device having a plasma module.

It is a typical disassembled perspective view which shows the structure of a liquid crystal display device. It is an enlarged longitudinal front view. It is an expanded sectional view of the principal part. It is a perspective view of a holding frame. It is a perspective view of an attachment frame. It is explanatory drawing which shows the state suspended by the suspension arm. It is the typical perspective view which expanded a part of transfer equipment. It is a typical front view which shows the whole transfer apparatus. It is a typical left view which shows the whole transfer apparatus. It is a typical right view which shows the whole transfer apparatus. It is a schematic plan view which shows the whole transfer apparatus. It is a block diagram which shows the drive control system of a transfer apparatus. It is an expanded sectional view of the principal part which shows the other structure of a liquid crystal display device. It is a perspective view of an attachment frame. It is an expanded sectional view of a suspension arm part. It is a side view of a suspension arm part. It is explanatory drawing which shows the state suspended by the suspension arm.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Panel module 11 Panel main body 12 Mounting frame 12a Frame part 12b Flange part 13 Adhering frame body 13a Frame part 13b Flange part 15 Light guide plate 17 Lamp support body 17b Support plate part 18 Lamp 100 Panel unit 2 Holding frame body 200 Television unit 4,4a Locking hole (locked part)
7 Projection

Claims (8)

  In a display device comprising a panel module or panel unit or television unit, and a holding frame that holds the periphery of the panel module or panel unit or television unit, a plurality of positions on the periphery of the panel module or panel unit or television unit In addition, the panel module or the panel unit or the TV unit has a locked portion to be locked at a plurality of positions on the peripheral edge of the panel module or the panel unit or the TV unit. Display device.   The panel module, the panel unit, or the television unit has a panel main body having a display portion, and an attachment frame body for attaching the panel main body to the holding frame body, and the locked portion is a periphery of the attachment frame body. The display device according to claim 1, wherein the display device is a hole provided in the surface.   The panel module, the panel unit, or the television unit includes a panel main body having a display unit, a mounting frame that attaches the panel main body to the holding frame, and a panel main body that is attached to the mounting frame. The display device according to claim 2, further comprising: a framed body, wherein the locked portion is a hole that penetrates the attachment frame body and the framed frame body.   The panel unit or the television unit includes a panel main body having a display unit, an attachment frame for attaching the panel main body to the holding frame, and a mounting frame for attaching the panel main body to the attachment frame. And a backlight disposed in the attachment frame, and the locked portion is a hole penetrating the attachment frame, the attachment frame, and the backlight support. The display device described.   The attachment frame body and the mounting frame body have a flange portion along a peripheral edge portion of the surface of the frame portion and the panel main body, and the lamp support body has an inner surface of the frame portion of the mounting frame body. The display device according to claim 4, further comprising a support plate portion facing each other, wherein the locked portion is provided on each frame portion of the attachment frame body and the attachment frame body and the support plate portion. .   The peripheral part of the panel module or panel unit or television unit has a plurality of projecting pieces protruding in the thickness direction of the panel module or panel unit or television unit. The display device according to claim 1, further comprising a portion.   The panel module, the panel unit, or the television unit has a panel main body having a display portion, and an attachment frame body for attaching the panel main body to the holding frame body, and the protruding piece is provided on the attachment frame body. The display device according to claim 6. The display device according to claim 7, wherein the locked portion is a hole provided in the protruding piece.

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