JP6527740B2 - Display device and television receiver - Google Patents

Description

  The present invention relates to a display device and the like provided with a waterproof structure.

  In recent years, display devices such as liquid crystal display devices have a frame-shaped front cabinet that encloses the periphery of a display unit for displaying an image from the front side, a box-shaped rear cabinet that covers the back side of the front cabinet, and the back side of the front cabinet A drive substrate for driving the display panel, a connector provided on the drive substrate, and a harness connected to the connector and extended to the outside.

  In addition, a general rear cabinet is provided with a draw-out hole for drawing the harness to the outside of the display device, but when the display device is installed in a bathroom or a pool, it is waterproof to prevent water from entering the draw-out hole. There are times when the structure is provided in the rear cabinet.

  For example, the display device described in Patent Document 1 includes a holding cylinder for inserting and holding the harness, and a flange provided circumferentially at one end of the holding cylinder, the holding cylinder is externally fitted in the extraction hole, and the flange is By pressing from the back side, the entry of water from the extraction hole is prevented.

Patent No. 2874690

  However, in order to connect the harness to the connector provided on the drive substrate after the display device described in Patent Document 1 passes the harness through the extraction hole, it is necessary for a worker to put a hand between the rear cabinet and the drive substrate. is there. However, since the space between the rear cabinet and the drive board is narrow, there is a problem that it is difficult for the operator to attach the harness to the drive board.

  The present invention has been made in view of such circumstances, and an object thereof is to provide a display device or the like which can easily attach a harness to a drive substrate.

Display device according to the present invention includes a display unit for displaying an image on the front, and a Riakyabine' bets covering the rear side of the front cabinet and the display unit of the frame-shaped surrounding the periphery of the display unit from the front side, in the display device in which the first lead-out hole to draw the outside is provided with a connected harness drive substrate of the display unit in a portion of the rear cabinet, a holding cylinder for inserting holding the harness, circumferentially on the holding cylinder And a fixing member supported on the back surface of the display unit and having a fitting portion for fitting the flange and a second drawing hole corresponding to the first drawing hole, the fixing member comprising It has an opening opened to the inner peripheral surface of the fitting portion and a notch portion obtained by cutting the edge portion of the fitting portion, and the flange is provided at the edge portion And extension portion, provided in said extension portion has a locking portion for locking said notch, said flange by fitting into the fitting portion is fixed to the rear surface side of the display unit And the rear cabinet is crimped from the front side.

  The display device according to the present invention is characterized in that a plurality of first drawer holes of the rear cabinet are provided.

  A television receiver according to the present invention comprises a display device and a receiving unit for receiving a television broadcast, and the display device displays an image based on the television broadcast received by the receiving unit. It is characterized by

  According to the present invention, the harness can be easily attached to the drive substrate.

It is a front side perspective view showing an example of composition of a display. It is a back side perspective view which shows an example of a structure of the display apparatus shown in FIG. It is a front side perspective view showing an example of composition of a rear cabinet. It is a rear side perspective view which shows the state which removed the rear cabinet. It is an expansion perspective view showing an example of composition of a maintenance cylinder and a fixed member. It is a longitudinal cross-sectional view of the part which a harness penetrates. It is a rear view which shows an example of a structure of a display apparatus. It is a rear view which shows an example of a structure of a fixing member.

Embodiment 1
Hereinafter, the present invention will be described in detail based on the drawings showing the embodiments. In the following description, upper and lower sides and left and right sides in each figure are used.

  FIG. 1 is a front perspective view showing an example of the configuration of the display device. As shown in FIG. 1, the display device includes a liquid crystal panel for displaying an image on an image display surface, a display unit 1 including a backlight for emitting light to the liquid crystal panel, and a box type housing the display unit 1. And a cabinet (casing) 2. In the following description, the side of the image display surface of the display unit 1 is referred to as the front side, and the other side is referred to as the back side.

  The cabinet 2 includes a front cabinet 10 surrounding the front of the peripheral portion of the display unit 1 and a rear cabinet 20 covering the back of the front cabinet 10.

  The display device shown in FIG. 1 is configured as a television receiver including a tuner 11 provided inside the cabinet 2. The tuner 11 is provided on a drive substrate 4 described later. The tuner (reception unit) 11 is connected to an antenna (not shown), and receives television broadcast via the antenna. The tuner 11 demodulates the received data related to television broadcasting, and separates and outputs image data and sound from the demodulated data. The display unit 1 displays an image based on the image data output from the tuner 11 on the image display surface.

  FIG. 2 is a rear side perspective view showing an example of the configuration of the display shown in FIG. FIG. 3 is a front perspective view showing an example of the configuration of the rear cabinet 20. As shown in FIG. The rear cabinet 20 is provided with a first lead-out hole 201 of circular cross section provided in the central portion, and four through holes 202 provided around the first lead-out hole 201. The holding cylinder 3 is inserted and held in the first drawing hole 201.

  FIG. 4 is a rear perspective view showing the rear cabinet 20 removed. A chassis 41 for supporting the display unit 1 is provided on the front side of the rear cabinet 20. A drive substrate 4 is provided on the right side of the chassis 41. A signal circuit (not shown) is formed on the drive substrate 4. The signal circuit drives the display unit 1 by outputting a display drive signal based on the video data output from the signal processing unit. The drive substrate 4 includes a connector 9 provided on the signal circuit. One end of a harness 7 is connected to the connector 9. The other end of the harness 7 passes through a holding cylinder 3 described later and is pulled out of the cabinet 2. The fixing member 5 is attached to a central portion of the chassis 41 by a method described later.

  FIG. 5 is an enlarged perspective view showing an example of the configuration of the holding cylinder 3 and the fixing member 5. FIG. 5A is an enlarged perspective view showing an example of the configuration of the holding cylinder 3. FIG. 5B is an enlarged perspective view showing an example of the configuration of the fixing member 5. FIG. 5C is an enlarged perspective view showing an example of the holding cylinder 3 fixed to the fixing member 5. As shown in FIG. 5A, the holding cylinder 3 is made of a bendable material, and includes a flange 31 provided at one end. The flange 31 is provided with four extending portions 311 at intervals of 90 degrees at edge portions. In addition, the number of extending parts 311 may be one. The thickness of the extension portion 311 is thinner than the thickness of the flange 31. The extending portion 311 includes a locking portion 312 erected in a direction perpendicular to one surface of the extending portion 311 on one surface of the extending portion 311. The total thickness of the extension portion 311 and the locking portion 312 is thinner than the thickness of the flange 31.

  As shown in FIG. 5B, the fixing member 5 has a rectangular shape, and the extending portion 51 extending from the lower left and upper right corners, the through hole 511 provided in the central portion of the extending portion 51, and the corner The four screw holes 52 provided in the portion, the fitting portion 53 provided in the central portion, the second lead-out hole 530 opening in the central portion of the fitting portion 53, and the inner peripheral surface of the fitting portion 53 It has four openings 531, a notch 532 in which one end of the opening 531 is cut further outward, and a notch 533 in which the edge of the fitting 53 is cut at a position separated in the clockwise direction from the notch 532. .

  The position of the screw hole 52 corresponds to the position of the through hole 202. The position and shape of the notch 532 correspond to the position and shape of the extending portion 311. The position and shape of the notch 533 correspond to the position and shape of the locking portion 312.

  The fixing method of fixing the holding cylinder 3 to the fixing member 5 is as follows. As shown in FIG. 5C, the fixing member 5 is fixed by screwing a screw into a screw hole (not shown) provided in the chassis 41 through the through hole 511. The fixing member 5 aligns the extending portion 311 with the notch 532 in the vertical and horizontal directions, fits the flange 31 to the fitting portion 53, and slides it between the fixing member 5 and the fitting portion 53 by right rotation. By locking the locking portion 312 to the notch 533, the holding cylinder 3 is fixed in the vertical and horizontal directions.

  FIG. 6 is a longitudinal cross-sectional view of a portion through which the harness 7 is inserted. The harness 7 is inserted into and held by the holding cylinder 3, pulled out to the inside of the casing through the second drawing hole 530, and connected to the connector 9. In this case, since the rear cabinet 20 is not attached yet, the work of connecting the harness 7 to the connector 9 can be performed in a space larger than the conventional case. The fixing member 5 passes the holding cylinder 3 through the first extraction hole 201 to align the through hole 202 with the screw hole 52, and sandwich the cushioning material 6 between the flange 31 and the rear cabinet 20 through the through hole 202. By screwing the screw 8 into the screw hole 52, the rear cabinet 20 is crimped from the front side. The flange 31 inserted into the first lead-out hole 201 may be waterproofed by fixing a gap between the first lead-out hole 201 and the rear cabinet 20 with a tape.

  According to the present embodiment, since the harness 7 can be connected to the connector 9 before the fixing member 5 is crimped to the rear cabinet 20, it is necessary to put a hand between the rear cabinet 20 and the chassis 41 for work. Therefore, the harness 7 can be easily attached to the drive substrate 4.

  According to the present embodiment, the screw 8 is screwed into the screw hole 52 through the through hole 202, and the fixing member 5 is crimped to the rear cabinet 20 from the front side, so that the space between the rear cabinet 20 and the chassis 41 The rear cabinet 20 can be easily attached to the fixing member 5 without the need to put a hand into operation.

  According to the present embodiment, the rear cabinet 20 can be attached to the fixing member 5 more easily because it is temporarily fixed by locking the locking portion 312 to the notch 533.

Embodiment 2
FIG. 7 is a rear view showing an example of the configuration of the display device. Openings 203 and 204 are provided in the left and right portions of the rear cabinet 20. The drive substrate 4 is provided at the center, and the harness 7 extends from the opening 203 to the outside. The display device includes a lid 205 that covers the opening 204. The lid portion 205 is made of, for example, a material such as rubber resin. Although the openings 203 and 204 are provided in the left and right portions of the rear cabinet 20 in the present embodiment, the present invention is not limited to this. The openings 203 or 204 can be provided at any position of the rear cabinet 20.

  According to the present embodiment, by providing the plurality of openings 203 and 204, the wiring extension position can be easily changed, and CS (Communications Satellite) broadcasting or HDMI (High-Definition Multimedia Interface: registered trademark) Etc. can be easily added or changed in layout. Also, by providing the openings 203 and 204 in symmetrical positions, the rear cabinet 20 can be used as a common part even if the drawing position of the harness 7 changes if the rear cabinet 20 is rotated 180 degrees. become.

Third Embodiment
FIG. 8 is a rear view showing an example of the configuration of the fixing member 5. The fixing member 5 includes an extending portion 51 provided at upper left and lower right corners, and a screw hole 52 provided at a position separated from the fitting portion 53 in the upper, lower, left, and right directions. The positions of the extension portion 51 and the screw hole 52 are not limited to this. Position of the extension portion 51 and the screw hole 52 may be provided at any position, for example, screw holes 52 may adjust the position by VESA (Video Elec tr onics Standard Association ) standards.

  According to the present embodiment, the fixing member 5 can be further crimped to the rear cabinet 20 with a strong force by increasing the positions of the screw holes 52.

  The display device according to the present invention includes a display unit 1 for displaying an image on the front, a frame-shaped front cabinet 10 surrounding the periphery of the display unit 1 from the front side, and a rear cabinet 20 for covering the back side of the display unit 1 The display unit 1 and the casing 2 for housing the drive substrate 4 of the display unit 1; and pulling out the harness 7 connected to the drive substrate 4 to a part of the rear cabinet 20; (1) In a display device provided with a drawing hole 201, the holding cylinder 3 for inserting and holding the harness 7 is provided, the holding cylinder 3 is provided with a flange 31 provided on its periphery, and the flange 31 is the display unit 1 , And crimped to the rear cabinet 20 from the front side.

  According to the present embodiment, since the harness 7 can be connected to the connector 9 before the fixing member 5 is crimped to the rear cabinet 20, it is necessary to put a hand between the rear cabinet 20 and the chassis 41 for work. Therefore, the harness 7 can be easily attached to the drive substrate 4.

  The display device according to the present invention has a fitting portion 53 for fitting the flange 31 and is supported at a position corresponding to the second extraction hole 530 on the back surface of the display unit 1 corresponding to the first extraction hole 201 The rear cabinet 20 fixes the peripheral portion of the first lead-out hole 201 fitted outside the holding cylinder 3 to the fixing member 5, and the rear cabinet 20 fixes the space between the rear cabinet 20 and the fixing member 5. It is characterized in that the flange 31 is sandwiched and attached.

  According to the present embodiment, the screw 8 is screwed into the screw hole 52 through the through hole 202, and the fixing member 5 is crimped to the rear cabinet 20 from the front side, so that the space between the rear cabinet 20 and the chassis 41 The rear cabinet 20 can be easily attached to the fixing member 5 without the need to put a hand into operation.

  In the display device according to the present invention, the fixing member 5 includes an opening 531 opened to the inner peripheral surface of the fitting 53 and a notch 533 obtained by cutting an edge of the fitting 53, and the flange 31 And an extending portion 311 provided at the edge, and an engaging portion 312 provided at the extending portion 311 and engaged with the notch 533.

  According to the present embodiment, the rear cabinet 20 can be attached to the fixing member 5 more easily because it is temporarily fixed by locking the locking portion 312 to the notch 533.

  The display device according to the present invention is characterized in that a plurality of first drawer holes 201 of the rear cabinet 20 are provided.

  According to the present embodiment, by providing the plurality of openings 203 and 204, it is possible to easily change the position at which the wiring is extended, and it is easy to add an interface such as CS broadcasting or HDMI or to change the layout. . Also, by providing the openings 203 and 204 in symmetrical positions, the rear cabinet 20 can be used as a common part even if the drawing position of the harness 7 changes if the rear cabinet 20 is rotated 180 degrees. become.

  The television receiver according to the present invention includes a display device and a receiving unit 11 for receiving a television broadcast, and the display device displays an image based on the television broadcast received by the receiving unit 11. It is characterized by

  It should be understood that the embodiments disclosed herein are illustrative in all respects and not restrictive. The scope of the present invention is indicated not by the meaning described above but by the claims, and is intended to include all modifications within the meaning and scope equivalent to the claims.

1 Display unit 2 Cabinet (chassis)
Reference Signs List 3 holding cylinder 4 drive substrate 5 fixing member 7 harness 10 front cabinet 11 tuner (reception unit)
DESCRIPTION OF SYMBOLS 20 Rear cabinet 31 Flange 53 Fitting part 201 1st drawer hole 311 Extension part 312 Locking part 530 2nd drawer hole 531 Opening part 533 Notch part

Claims (3)

Comprising a display unit for displaying an image on the front, and a Riakyabine' bets covering the rear side of the front cabinet and the display unit of the frame-shaped surrounding the periphery of the display unit from the front side, the part of the rear cabinet In a display device provided with a first drawing hole for drawing out the harness connected to the drive substrate of the display unit to the outside,
A holding cylinder for inserting holding the harness,
A flange provided around the holding cylinder ;
And a fixing member supported on the back surface of the display unit and having a fitting portion for fitting the flange and a second drawing hole corresponding to the first drawing hole .
The fixing member has an opening opened to the inner peripheral surface of the fitting portion;
And a cut-out portion obtained by cutting the edge portion of the fitting portion,
The flange is an extending portion provided at an edge portion;
And a locking portion provided in the extending portion and locked to the notch portion,
The display device according to claim 1, wherein the flange is fixed to the rear side of the display unit by being fitted into the fitting portion, and is crimped to the rear cabinet from the front side. The display device according to claim 1, wherein a plurality of first drawer holes of the rear cabinet are provided. A display device according to claim 1 or 2 ;
And a receiver for receiving a television broadcast,
A television receiver characterized in that an image is displayed on the display device based on the television broadcast received by the reception unit.

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