JP2009266840A - Conductor fixing structure, board support plate equipped with the same and display - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a conductor fixing structure which collectively fixes a plurality of conductors even if they differ in thickness and cross section shape or even if their positions are branch parts of the conductors branching halfway and surely fixes the conductors and to provide a board support plate provided with the structure and a display having the board support plate. <P>SOLUTION: The structure includes a reception body 4 receiving the middle part of the conductor connected to a suitable component and a conductor pressing part 5 which extends in a direction where the plurality of conductors are arranged from a fixing part 5a whose part is fixed to the reception body 4 and bends in a direction isolated from the reception body 4. A support projection 54, which elastically restores the conductor pressing part 5 by engaging with a body to be fitted 6 to which the reception body 4 is to be fitted, maintaining its bending state in the isolation direction and releasing its engagement is installed in the conductor pressing part 5. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a conductor fixing structure that fixes the middle of a conductor connected to an appropriate component such as a circuit board, a substrate support plate that supports the circuit board, and a liquid crystal display that includes a substrate support plate that supports the circuit board. The present invention relates to display devices such as devices, plasma display devices, SED displays, and EL displays.

  The liquid crystal display device includes a light source unit having a plurality of lamps and a case body that accommodates and supports the lamps on the rear side of the panel unit having a display surface on the front side, and is connected to each lamp on the rear surface of the case body A plurality of conductors are connected to the inverter circuit board, and a conductor fixing portion that fixes the middle of the conductor is integrally provided on one side of the case body (for example, , See Patent Document 1). The conducting wire fixing portion has a rib and a fitting groove formed in the rib, and is configured to be fixed by fitting the middle of the conducting wire into the fitting groove.

In addition, the liquid crystal display device developed by the applicant of the present invention has various types of conductors such as a single wire, a bundled wire in which a plurality of single wires are bundled, and a sheet-like wire. Conductive wire fixtures are used. Two to ten or more conductor fixing tools are used for one conductor, and are attached separately at locations along the wiring path.
JP 2002-350851 A

  However, in the structure in which the lead wire is fixed to the fitting groove of the rib formed integrally with the case body accommodating the lamp as in Patent Document 1, the lead wire is fitted due to the difference in the thickness and cross-sectional shape of the lead wire. If the adhesive tape is affixed easily in order to prevent it from coming out of the groove, the number of parts and the number of fixing work steps increase, which is not preferable. In addition, the liquid crystal display device developed by the applicant of the present invention is not preferable because the number of conductor fixing tools is relatively large, which increases the number of processing steps and the number of mounting steps for attaching the conductor fixing tools.

  The present invention has been made in view of such circumstances, and a main object thereof is a receiving body for receiving the middle of a plurality of conducting wires connected to appropriate components, and a part of the receiving body is fixed to the receiving body. By providing a conductor holding part that extends in a direction in which a plurality of the conductors are arranged side by side from the fixed part and that can be bent in a direction away from the receiving body, the thickness and the cross section are provided. A conductor fixing structure capable of fixing a plurality of conductors together, even if they are conductors having different shapes, or a branch part of a conductor branching in the middle, and making it difficult to remove the conductors, and It is providing the display apparatus provided with a board | substrate support plate provided with this conducting wire fixing structure, and a board | substrate support plate.

  The conducting wire fixing structure according to the present invention is a conducting wire fixing structure that fixes the middle of a conducting wire connected to a component, and a receiving body that receives the middle of the conducting wire, and a part of the receiving body is fixed to the receiving body. And a conductor holding portion that extends in a direction in which the conductors are arranged side by side from the fixed portion and that can be bent in a direction away from the receiving body.

  In the present invention, in a state where the lead wire holding portion is bent, the lead wires are arranged side by side between the lead wire holding portion and the receiving body, and the lead wire holding portion is elastically restored so that the lead wire holding portion becomes the lead wire. Can be fixed by pressing it on the receiving body. Therefore, even if the conductors have different thicknesses and cross-sectional shapes, or even at the branching part of the conductor that branches in the middle, a plurality of wires can be fixed together, and the fixing work for fixing the middle of the conductor It is possible to improve the performance, and it is possible to prevent the intermediate fixing of the conducting wire from being released.

Further, in the lead wire fixing structure according to the present invention, the lead wire holding portion is engaged with the receiving body or a mounted body to which the receiving body is to be attached and maintains a bent state in the separating direction. It is preferable to have a structure having a projecting protrusion that should be elastically restored by releasing the engagement.
In this invention, when fixing the middle of the conducting wire, it is possible to keep the conducting wire holding portion bent by the projecting convex portion, so that a plurality of conducting wires are placed between the conducting wire holding portion and the receiving body. The fixing workability for fixing the middle of the conductive wire can be further improved.

Further, in the lead wire fixing structure according to the present invention, the projecting protrusion has a locked portion to be locked to the receiving body or the mounted body when the conductive wire holding portion is elastically restored. Is preferred.
In this invention, when the lead wire holding portion is elastically restored and the middle of the lead wire is fixed, the locked portion of the protruding convex portion is locked, so that the lead wire holding portion is prevented from being bent unexpectedly. In addition, even when external vibration is applied to the conductor fixing portion, the intermediate fixing state of the conductor can be maintained.

Moreover, it is preferable that the conducting wire fixing structure according to the present invention has a configuration in which the conducting wire holding portion has a flexible portion at an extending base portion, and the projecting convex portion is provided on the flexible portion.
According to the present invention, when the lead wire holding portion is bent from the flexible portion, it is possible to move the protruding convex portion in the bending direction along with the bending of the flexible portion, so that the lead wire holding portion can be extended. It is possible to maintain the bent state of the conductor pressing portion without particularly operating the tension protrusion, and the fixing workability for fixing the middle of the conductor can be further improved.

Further, in the lead wire fixing structure according to the present invention, the flexible portion has a second flexible portion that can be deflected in a direction crossing the bending direction, and the projecting convex portion is provided on the second flexible portion. It is preferable to have a configuration.
In the present invention, the lead wire holding portion is bent, and a plurality of lead wires are arranged between the lead wire holding portion and the receiving body, and then the second holding is possible in a direction crossing the bending direction of the flexible portion. By deviating the bending part, the tension of the conductor holding part by the projecting convex part can be released, and the locked part can be locked at the biased part, and the work man-hour for locking the projecting convex part is reduced. obtain.

Further, in the conductor fixing structure according to the present invention, the receiving body has a restricting part that restricts movement of the conductors in the direction in which the conductors are arranged at a plurality of locations separated in a direction in which the conductor holding part extends. A configuration is preferable.
In this invention, it is possible to restrict the plurality of conductors arranged side by side between the conductor retainer and the receiving body by the restricting portion from moving in the alignment direction until the conductor retainer is elastically restored. Therefore, even when the number of conducting wires arranged side by side is relatively large, the fixing workability of fixing the middle of the conducting wires can be improved.

Moreover, it is preferable that the conducting wire fixing structure according to the present invention has a configuration in which the conducting wire pressing portion is integrally formed with the receiving body by a synthetic resin material.
In this invention, a flexible lead wire holding portion can be easily obtained.

The substrate support plate according to the present invention is characterized in that it is formed integrally with the conductor wire fixing structure of the above-described invention and the receiving body, and includes a plate portion that should support the circuit board.
In this invention, since the receiving body and the conductor holding part are formed integrally with the board part of the board supporting plate that supports the circuit board, a conductor fixing structure can be obtained without increasing the number of parts. The conductive wire fixing structure can be obtained relatively inexpensively.

The display device according to the present invention has a display unit having a display surface on the front side and a conductive wire connection unit on the rear side, a circuit board attached to the rear side of the display unit, and one end connected to the circuit board. And having the other end connected to the conductor connecting portion and the conductor fixing structure according to the invention described above.
In the present invention, in a state where the lead wire holding portion is bent, a plurality of lead wires are arranged side by side between the lead wire holding portion and the receiving body, and the lead wire holding portion is elastically restored to restore the lead wire holding portion. Because the part can hold and fix multiple conductors to the receiver, multiple conductors with different thicknesses and cross-sectional shapes can be fixed together, and the middle branch Even if it is a branch part, it can fix and can improve the fixed workability which fixes the middle of conducting wire. Further, it is possible to prevent the lead wires from being unfixed.

Moreover, it is preferable that the display device according to the present invention includes the substrate support plate of the above-described invention attached to the rear side of the display unit.
In this invention, since the receiving body and the conductor holding part are formed integrally with the board part of the board supporting plate that supports the circuit board, a conductor fixing structure can be obtained without increasing the number of parts. In addition, the cost of the display device including the conductive wire fixing structure can be reduced.

In the display device according to the present invention, the display unit includes a light source disposed on the rear side of the display unit and a case body that accommodates and supports the light source, and the lead wire fixing structure integrally with the case body It is preferable to have a configuration in which is provided.
In this invention, since the receiving body and the conductor holding part are formed integrally with the case body that accommodates and supports the light source, the conductor fixing structure can be obtained without increasing the number of parts. The cost of a display device having a fixed structure can be reduced.

In the display device according to the present invention, it is preferable that the display unit has a locking recess to lock the locked portion.
In the present invention, since the locked portion of the protruding convex portion can be locked simply by opening the locking concave portion, the protruding convex portion can be locked without increasing the number of parts. .

  According to the present invention, since a plurality of conductors are arranged side by side between the conductor holding part and the receiving body, and each of the conductors can be pressed and fixed to the receiving body by elastic recovery of the conductor holding part, Even if the conductors have different thicknesses and cross-sectional shapes, or even at the branching portion of the conductor that branches in the middle, a plurality of wires can be fixed together, and the fixing workability for fixing the middle of the conductor can be improved.

  1 is a front view showing a structure of a lead wire fixing structure and a substrate support plate according to the present invention, FIG. 2 is a cross-sectional view taken along line II-II in FIG. 1, FIG. 3 is a cross-sectional view taken along line III-III in FIG. FIG. 4 is a cross-sectional view showing a state in which the conductor holding portion of the conductor fixing structure is bent. The board support plate 1 has a substantially rectangular shape, and receives a plate part 1a that supports the circuit board 2 and a plurality of conductors 3 that extend outward from one side of the board part 1a and are arranged side by side. A narrow plate-shaped receiving body 4 and a fixing portion 5a having one end fixed to one end in the longitudinal direction of the receiving body 4 are extended in a direction in which a plurality of conductors 3 are arranged side by side, and It is made of a synthetic resin including a conductor holding portion 5 that can be bent in a direction away from the one surface 4a of the receiving body 4, and when the plate portion 1a is molded, the receiving body 4 and the conductor holding portion 5 are It is molded integrally with the plate portion 1a. A plurality of first holes for attaching the circuit board and a second hole for attaching the plate part 1a to the mounted body 6 are formed in the plate part 1a.

  The receiving body 4 has a substantially U-shaped through-hole 41, and a band plate-like conductor pressing portion 5 is formed by biasing a tongue piece in the through-hole 41 outward from the one surface 4 a. . One insertion hole 42 is formed in the vicinity of the fixing portion 5a in the receiving body 4. In addition, a restricting portion 43 that restricts movement in the direction in which the conducting wires 3 are arranged side by side is integrally formed at a plurality of locations separated in the direction in which the conducting wire pressing portion 5 extends on the one surface 4 a of the receiving body 4. Is provided.

  The restricting portion 43 has a cylindrical shape having a length longer than the deflection amount H of the conductor pressing portion 5, and protrudes from the edge of the through hole 41.

  The lead wire holding portion 5 is formed in the extending base portion on the fixing portion 5a side by opening two slits 51, 51, thereby making the extending base portion a flexible portion 52 in a direction away from the one surface 4a of the receiving body 4. Bending is possible. A piece between the slits 51, 51 in the flexible portion 52 is a second flexible portion 53 that can be deflected in a direction intersecting with the bending direction of the flexible portion 52, and the second flexible portion 53. In addition, when the receiving body 4 is attached to the attached body 6, it engages with the attached body 6 to maintain the bent state in the separating direction, and the engagement with the attached body 6 is released. Thus, the projecting convex portion 54 that elastically restores the conductor pressing portion 5 and the operation convex portion 55 are integrally provided.

  The projecting convex portion 54 has a cylindrical shape having a length longer than the distance between the back surface of the conductor pressing portion 5 and the other surface 4 b of the receiving body 4, and the distal end of the projecting convex portion 54 is engaged with the attached body 6. When combined, the flexible portion 52 is bent as shown in FIG. 4 to incline the conductor holding portion 5 with respect to the one surface 4a of the receiving body 4, so that the distance between the conductor holding portion 5 and the receiving body 4 is flexible. It is comprised so that it may become long gradually from the part 52. FIG. Further, the peripheral surface of the tip end portion of the projecting convex portion 54 is used as a locked portion 54a.

  The operation convex portion 55 has a cylindrical shape extending in the opposite direction to the projecting convex portion 54, and the flexible portion 52 can be bent by pressing the operation convex portion 55 with the finger toward the fixed portion 5a. Further, by pressing the operation convex portion 55 with the finger on one slit 51 side, in other words, one side in the width direction of the conductor pressing portion 5, the second flexible portion 53 between the slits 51, 51 is deformed, and the projecting convex portion 54. It is comprised so that tension | tensile_strength of the conducting wire press part 5 by can be cancelled | released.

  The mounted body 6 has a third hole at a portion corresponding to the insertion hole 42, and a locking concave portion at a portion that is biased in the width direction of the conductor pressing portion 5 with respect to the engaging portion that engages with the protruding convex portion 54. A long hole-like fourth hole is opened, and the protruding convex portion 54 is locked by the contact resistance of the protruding convex portion 54 with the fourth hole of the locked portion 54a, and the elastic holding state of the conductor pressing portion 5 is maintained. Configured to be able to. Further, a fifth hole is formed in a portion corresponding to the second hole of the mounted body 6.

  5 is a front view showing a state in which the substrate support plate 1 is attached to the body 6 to be attached, FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. 5, FIG. 7 is a cross-sectional view taken along line VII-VII in FIG. FIG. 8 is a front view showing a state in which the conducting wire pressing portion 5 is bent, FIG. 9 is a front view showing a state in which the middle of the conducting wire 3 is fixed, and FIG. 10 is a cross-sectional view taken along the line XX in FIG.

  The conductive wire fixing structure and the substrate support plate 1 configured as described above are configured so that the circuit board 2 on which the electronic component and the plurality of conductive wire connection parts are mounted faces the receiving body 4 so that the conductive wire connection part faces the plate part 1a. The board portion 1a of the substrate support plate 1 is attached to the fifth hole of the body 6 to be attached. When the plate portion 1a is attached, the male screw 10 such as a screw is inserted into the insertion hole 42 of the receiving body 4 and is screwed into the third hole of the mounting body 6 so that the receiving body 4 is attached. Attach to body 6.

  When the substrate support plate 1 is attached, the tip of the projecting convex portion 54 provided on the flexible portion 52 of the conductor holding portion 5 is engaged with the mounted body 6, and the flexible portion 52 is bent as shown in FIG. The extension side of the conductor holding part 5 is biased toward the side away from the receiving body 4. Therefore, the conductor holding part 5 can be bent to the side away from the receiving body 4 only by attaching the receiving body 4 without particularly operating the conducting wire holding section 5, and the middle of the conducting wire 3 is fixed. The workability for doing so can be improved.

  Since the lead wire fixing structure is integrally formed of the substrate support plate 1 and the synthetic resin material, the lead wire fixing structure can be provided without increasing the number of parts and without any special processing for attaching the parts. In addition, the receiving body 4 is formed by extending the peripheral edge of the plate portion 1 a supporting the circuit board 2 outward, and the lead holding portion 5 is formed integrally with the extended receiving body 4. Therefore, the amount of protrusion of the lead wire fixing structure with respect to the plate portion 1a that supports the circuit board 2 can be relatively reduced, and the substrate support plate 1 having the lead wire fixing structure can be made relatively small.

  A conducting wire 3 is connected to each conducting wire connecting portion of the circuit board 2 attached to the plate portion 1a. The conducting wire connecting portions are spaced apart in the direction along the periphery of the circuit board 2, and the middle of the conducting wire 3 is arranged side by side on the one surface 4a of the receiving body 4 (see FIG. 8). At this time, the conducting wires 3 are sequentially arranged between the adjacent restriction portions 43, and the restriction portion 43 restricts movement in the direction in which they are arranged side by side.

  After the conducting wires 3 are arranged side by side in this way, the operation convex portion 55 is pressed to one side in the width direction of the conducting wire holding portion 5 to deform the second flexible portion 53 between the slits 51 and 51 (see FIG. 9). ), The locked portion 54a of the projecting convex portion 54 is fitted into the long hole-like fourth hole 61 as the locking recess of the mounted body 6, and the lead wire holding portion 5 is elastically restored, so that the lead wire 3 is received. 4 is pressed onto one surface 4a. In this case, the middle of the conducting wires 3 arranged side by side is pressed by the elastic restoration of the conducting wire pressing portion 5, and further, the movement is regulated by the regulating portion 43, and the movement of the projecting convex portion 54 can be prevented. The intermediate fixed state can be maintained.

  When the intermediate fixing of the conducting wire 3 is released for maintenance or the like, the operation convex portion 55 is pressed to one side in the width direction of the conducting wire holding portion 5 to engage with the fourth hole 61 of the locked portion 54a in the projecting convex portion 54. In a state where the engagement is released, the operation convex portion 55 is pressed toward the fixed portion 5a so that the tip of the projecting convex portion 54 can be engaged with the mounted body 6, and the conductor holding portion 5 is received as shown in FIG. The flexible part 52 can bend toward the side away from the body 4, and the intermediate fixing of the conducting wire 3 can be easily released.

The substrate support plate 1 having the conductive wire fixing structure configured as described above is mounted on a thin display device such as a liquid crystal television.
FIG. 11 is a schematic cross-sectional view showing the configuration of the display device according to the present invention, and FIG. 12 is a rear view showing the configuration of the rear side of the display unit in the display device.

  The thin display device shown in the figure has a panel unit 71 on the front side, a light source unit 72 for irradiating light to the panel unit 71 on the rear side, a display unit 7 having a substantially rectangular parallelepiped, It is arranged on the rear side and is connected to the substrate support plate 1 supporting the main circuit board 21 and the substrate support plate 8 supporting the power circuit board 22 and components such as the main circuit board 21 and the power circuit board 22. A plurality of conducting wires 3a to 3f, a receiving body 4 and a conducting wire holding portion 5, and a conducting wire fixing structure for fixing the middle of the four conducting wires 3a to 3d; It is a liquid crystal television provided with the cabinet 9 which coat | covers.

  The panel unit 71 includes a panel 71a having a display surface on the front side and forming a substantially rectangular parallelepiped, and an optical sheet 71b such as a diffusion plate disposed on the rear side of the panel 71a. The light source 72 is juxtaposed vertically apart from the rear side of the optical sheet 71b, a plurality of lamps 72a for irradiating light to the optical sheet 71b side, and a case body 72b for housing and supporting the lamp 72a. The inverter circuit board 23 is mounted on the rear surface of the case body 72b. The lamp 72a is a cold cathode tube having electrodes at both ends. The inverter circuit board 23 is connected to the electrode at each end of the lamp 72a, and the brightness is controlled by a pulse width modulation signal.

  The case body 72b has a substantially rectangular parallelepiped shape, and an inverter circuit board 23 for driving the light source section 72 is attached to one side portion of the rear surface by a male screw such as a screw. A control circuit board 24 for driving and controlling the panel portion 71 is attached by a male screw such as a screw. Two reinforcing bars 73, 73 are provided in the middle in the lateral direction of the rear surface of the case body 72b. The rear surface of the case body 72b and the reinforcing bars 73, 73 constitute the mounted body 6, and A third hole corresponding to the insertion hole 42 of the stationary body 4 is formed in one reinforcing bar 73. A stand (not shown) is attached to the lower part of the reinforcing bars 73, 73. Further, the fourth hole 61 (not shown) as a locking portion is formed in a part of one reinforcing bar 73.

  The main circuit board 21 processes an image to be displayed on the panel unit 71. The main circuit board 21 has a substantially square shape, a plurality of electronic components and a conductor connection part are mounted thereon, and a plate part having a size corresponding to the main circuit board 21. It is attached to la by a male screw such as a screw. A plurality of conducting wire connecting portions are arranged on one side facing the reinforcing bar 73 and spaced apart in the longitudinal direction.

  The board support plate 1 has a substantially quadrangular shape corresponding to the main circuit board 21, and has a plate part 1 a that supports the main circuit board 21, and one side of the plate part 1 a, and the outside of the main circuit board 21 from the conductor connection part side. It is made of a synthetic resin having a receiving body 4 extending in the direction and receiving the middle of the plurality of conducting wires 3a to 3d, and a conducting wire pressing portion 5 that presses the conducting wires 3a to 3d to one surface 4a of the receiving body 4 A plurality of second holes are formed in the peripheral portion, and are attached to the rear surface of the case body 72b by male screws such as screws inserted through the second holes. The plate portion 1 a is disposed between the other side edge of the case body 72 b and the reinforcing bar 73, and the receiving body 4 is disposed at a location facing a part of the reinforcing bar 73.

  The power circuit board 22 supplies voltage to components such as the main circuit board 21, the inverter circuit board 23, and the control circuit board 24, and a plurality of electronic components and conductor connection portions are mounted on the power circuit board 22. Are attached to the substrate support plate 8 having a size corresponding to the above by a male screw such as a screw.

  The substrate support plate 8 has a substantially quadrangular shape, and a plurality of sixth holes are formed in the peripheral portion. The substrate support plate 8 is attached to the rear surface of the case body 72b by a male screw such as a screw inserted through the sixth hole.

  The conducting wire 3 includes one conducting wire 3 a connected to the main circuit board 21 and the power circuit board 22, two conducting wires 3 b and 3 c connected to the main circuit board 21 and the control circuit board 24, and the main circuit board 21. And one conductor 3d connected to the inverter circuit board 23, one conductor 3e connected to the power circuit board 22 and the inverter circuit board 23, and the power circuit board 22 and the control circuit board 24. In addition, there are a plurality of conducting wires having different thicknesses and cross-sectional shapes, such as one conducting wire 3f, and connectors are coupled to both ends of each of the conducting wires 3a to 3f. The conducting wires 3a to 3d connected to the conducting wire connecting portion of the main circuit board 21 are arranged side by side at positions separated in the vertical direction of the display portion.

  The receiving body 4 having a conducting wire fixing structure has a narrow plate shape that receives the middle of the four conducting wires 3 a to 3 d connected to the conducting wire connecting portion of the main circuit board 2.

  As shown in FIG. 11, the cabinet 9 has a frame portion 91 that covers the peripheral portion of the display portion 7, and a lid plate portion 92 that has a deep dish shape and covers the rear side of the display portion 7. The frame portion 91 and the cover plate portion 92 are attached to the peripheral edge portion of the case body 72b by a plurality of male screws such as screws.

  In the display device configured as described above, a conductive wire fixing structure is arranged at a position facing the conductive wire connection portion of the main circuit board 21, and four conductive wires 3 a connected to the conductive wire connection portion of the main circuit board 21. The middle of ˜3d is arranged side by side on one surface of the receiving body 4, and the middle of each of the conducting wires 3 a to 3 d is pressed against the receiving body 4 by the conducting wire pressing portion 5 and fixed.

  Since the conductive wire fixing structure is integrally formed with the substrate support plate 1 and the synthetic resin material, the conductive wire fixing structure can be provided without increasing the number of components, and the periphery of the substrate support plate 1 is extended outward. Since the receiving body 4 is formed by taking it out, and the conductor holding portion 5 is formed integrally with the extended receiving body 4, a conductor fixing structure for the plate portion 1 a that supports the circuit board 2. Thus, the substrate support plate 1 having the lead wire fixing structure can be made relatively small. In addition, the same operational effects as the operational effects of the substrate support plate 1 having the conductive wire fixing structure shown in FIGS.

  In the embodiment described above, the substrate support plate 1 is configured to include the conductor fixing structure, but the conductor fixing structure may be configured to be included in the case body 72b of the light source unit 72. In this case, at least the rear wall of the case body 72b is made of synthetic resin, and the lead wire fixing structure (the receiving body 4 and the lead wire holding portion 5) is formed integrally with the rear wall.

  In the embodiment described above, the lead wire fixing structure is made of synthetic resin. However, the lead wire fixing structure is made of a metal plate in which at least the receiving body 4 and the lead wire holding portion 5 are integrated. It is good also as a structure which attaches to the to-be-attached body 6. FIG.

  Moreover, in embodiment described above, when the receiving body 4 was attached to the to-be-attached body 6, it was set as the structure which has the protrusion convex part 54 for bending the conducting wire press part 5 to the side spaced apart from the receiving body 4. However, the projecting convex portion 54 is provided on the conducting wire holding portion 5 or the receiving body 4 so as to be able to rise and fall, and by raising the projecting projecting portion 54, the conducting wire holding portion 5 is bent and the projecting projecting portion 54 is lowered. The presser portion 5 may be configured to be elastically restored, and the projecting convex portion 54 shown in FIG. 2 can be broken, and after the lead retainer portion 5 is bent by the projecting convex portion 54, the projecting convex portion 54 is folded. Alternatively, the conductive wire pressing portion 5 may be configured to be elastically restored by eliminating it.

  Further, in the embodiment described above, the conductor holding part 5 has the projecting convex part 54. However, the projecting convex part 54 is not always necessary, and the lead holder part 5 is grasped by grasping the extension destination part. The part 5 may be bent toward the side away from the receiving body 4.

  Further, in the embodiment described above, a configuration is adopted in which a restricting portion having a cylindrical shape is formed on one surface of the receiving body 4. However, the restricting portion may be a relatively low convex shape, or may be eliminated. May be.

  Further, in the embodiment described above, the substrate support plate 1 that supports the main circuit board 2 is configured to have a conductive wire fixing structure. In addition, the substrate support plate 8 that supports the power circuit board 2 has a conductive wire fixing structure. A plurality of circuit boards 2 such as a main circuit board 21 and a power circuit board 22 may be supported on one board support plate 1, and the board support plate 1 may have one or more conductor fixing structures. It is good also as a structure provided with.

  Further, in the embodiment described above, the amount of deflection of the conductor pressing part 5 with respect to the receiving body 4 is substantially equal to the whole, but in addition, the amount of deviation is changed in accordance with the thickness and the cross-sectional shape of the conductor to be pressed. The presser foot force may be equalized. Further, the conductor holding part 5 does not apply a pressing force to all the conductors arranged side by side, but applies a pressing force to at least the conductors arranged at the extending tip of the conductor holding part 5, and some other conductors or It is good also as a structure which does not apply pressing force to all the conducting wires.

  The display device according to the present invention may be a liquid crystal display device such as a liquid crystal television, or a display device such as a plasma display device or an EL display.

It is a front view which shows the structure of the conducting wire fixing structure which concerns on this invention, and a board | substrate support plate. It is sectional drawing of the II-II line of FIG. It is sectional drawing of the III-III line | wire of FIG. It is sectional drawing which shows the state which bent the conducting wire press part of the conducting wire fixing structure which concerns on this invention. It is a front view which shows the state by which the board | substrate support plate which concerns on this invention was attached to the to-be-attached body. It is sectional drawing of the VI-VI line of FIG. It is sectional drawing of the VII-VII line of FIG. It is a front view which shows the state in which the conducting wire press part of the board | substrate support plate which concerns on this invention is bent. It is a front view which shows the state by which the middle of conducting wire was fixed. It is sectional drawing of the XX line of FIG. It is typical sectional drawing which shows the structure of the display apparatus which concerns on this invention. It is a rear view which shows the structure of the back side of the display part in the display apparatus which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Board | substrate support plate 1a Board part 2 Circuit board 3 Conductor 4 Receiving body 42 Insertion hole 43 Restriction part 5 Conductor holding | suppressing part 5a Fixing part 52 Flexible part 53 2nd flexible part 54 Protruding convex part 54a Locked part 6 Attachment Body 61 4th hole (locking recess)
7 Display part 72 Light source part 72a Lamp 72b Case body

Claims (12)

  In a conductor fixing structure for fixing the middle of a conductor connected to a component, the conductor is arranged side by side from a receiving body that receives the middle of the conductor and a fixing part that is partially fixed to the receiver. And a conductor holding part that is capable of bending in a direction away from the receiving body.   The conducting wire retainer is engaged with the receiving body or a body to which the receiving body is to be attached, maintains the bent state in the separating direction, and releases the engagement to thereby remove the conducting wire retainer. The lead wire fixing structure according to claim 1, further comprising a projecting convex portion for elastically restoring the portion.   The lead wire fixing structure according to claim 2, wherein the projecting protrusion has a locked portion to be locked to the receiving body or the mounted body when the conductive wire pressing portion is elastically restored.   The lead wire fixing structure according to claim 2 or 3, wherein the lead wire holding portion has a flexible portion at an extending base portion, and the projecting convex portion is provided on the flexible portion.   5. The lead wire fixing structure according to claim 4, wherein the flexible part has a second flexible part that can be deflected in a direction crossing the bending direction, and the protruding convex part is provided on the second flexible part.   The said receiving body has the control part which controls the movement to the arrangement direction of the said conducting wire in the several place spaced apart in the direction where the said conducting wire holding | suppressing part is extended to any one of Claim 1 to 5 The described lead wire fixing structure.   The conducting wire fixing structure according to any one of claims 1 to 6, wherein the conducting wire pressing portion is formed integrally with the receiving body by a synthetic resin material.   The board | substrate support plate characterized by including the board part which is shape | molded integrally with the conducting wire fixing structure of Claim 7, and the said receiving body, and should support a circuit board.   A display unit having a display surface on the front side and a conductor connection part on the rear side, a circuit board attached to the rear side of the display part, one end connected to the circuit board, and the other end connected to the conductor connection part A display device comprising: a conducting wire to be connected; and a conducting wire fixing structure according to claim 7.   The display device according to claim 9, further comprising a substrate support plate according to claim 8 attached to a rear side of the display unit.   The display according to claim 9, wherein the display unit includes a light source disposed on a rear side of the display unit and a case body that accommodates and supports the light source, and the lead wire fixing structure is provided integrally with the case body. apparatus.   The display device according to claim 9, wherein the display unit has a locking recess to lock the locked portion.

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