JP2016084096A - Vehicle body structure with tail gate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle body structure with a tail gate which enables a width dimension of an invisible portion of a door window panel to be set small and enables a wire harness to be effortlessly connected with bus bars.SOLUTION: In a vehicle body structure with a tail gate, a first bus bar 72 and a second bus bar 73 are disposed at a lower edge 71a of door window glass 52 (specifically, a glass unit 71) and a third bus bar 74 is disposed at an upper edge 71b of the glass unit 71. Further, the first bus bar 72 and an inner half part 74a of the third bus bar 74 are connected by first hot wires 75. The second bus bar 73 and an outer half part 74b of the third bus bar 74 are connected by second hot wires 76. A door power supply line 101 is connected with the first bus bar 72 and a door ground wire 102 is connected with the second bus bar 73.SELECTED DRAWING: Figure 8

Description

  The present invention relates to a vehicle body structure with a tailgate in which a tailgate is provided at the rear of a vehicle, a door is provided at the tailgate, and a door window panel is provided at the door.

In some vehicle body structures, a rear opening is provided at the rear of the vehicle, the rear opening is opened and closed by a tailgate, a door opening is provided in the tailgate, and the door opening is opened and closed by a door. By attaching the gate window panel to the window frame of the tailgate, the window frame of the tailgate is covered with the gate window panel.
Further, by attaching the door window panel to the door window frame, the door window frame is covered with the door window panel. The door window panel is arranged side by side in the vehicle width direction with respect to the gate window panel (see, for example, Patent Document 1).

  By the way, in some vehicle body structures, a window panel is provided at the rear of the vehicle, and a plurality of heat rays are arranged side by side in a vertical direction or a horizontal direction on the window panel. It is possible to prevent fogging of the window panel with the heat rays of the window panel (see, for example, Patent Document 2).

JP 2014-12448 A Japanese Patent Laid-Open No. 62-283040

  In the vehicle body structure of Patent Document 1, the door window panel is arranged side by side in the vehicle width direction with respect to the gate window panel. For this reason, an opaque invisible part by a tailgate or a door is provided between the gate window panel and the door window panel. This invisible portion preferably has a small width dimension in the vehicle width direction in order to ensure a good view behind the vehicle.

By the way, in order to secure a good view of the gate window panel and the door window panel, it is possible to prevent fogging by arranging a plurality of heat rays in the vertical and horizontal directions on each window panel as in Patent Document 2. Conceivable.
For example, when a plurality of heat wires are arranged in a horizontal direction on a gate window panel or a door window panel, it is necessary to provide bus bars (conductors) for distributing power to the plurality of heat wires on the left and right sides of each window panel. For this reason, the device which suppresses suitably the width dimension of an invisible part with the bus bar provided in each window panel is calculated | required.

On the other hand, when a plurality of hot wires are arranged in the vertical direction on the gate window panel or the door window panel, it is necessary to provide bus bars on the upper and lower sides of each window panel.
Here, since the door is provided on the tailgate, the thickness dimension can be suppressed smaller than that of the tailgate. Therefore, it is particularly difficult to secure a space above the door window panel in the door.
For this reason, it takes time and labor to wire the wire harness in the space above the door window panel and to connect the wired wire harness to the bus bar provided on the upper side of the door window panel.

  It is an object of the present invention to provide a vehicle body structure with a tailgate that can suppress the width dimension of an invisible portion of a door window panel and can connect a wire harness to a bus bar without taking time and effort.

  According to a first aspect of the present invention, there is provided a rear opening provided in a rear portion of a vehicle, a tailgate that covers the rear opening, a door opening provided in the tailgate, a door that covers the door opening, A door window opening provided at an upper portion and a door window panel covering the door window opening, the door window panel extending along a lower edge of the door window panel and arranged in a state of being separated from each other The first bus bar and the second bus bar, the third bus bar extending along the upper edge of the door window panel, the first bus bar and the third bus bar, and the second bus bar and the third bus bar. A plurality of heat wires extending in a vertical direction so as to connect the bus bars, wherein one of a power supply line and a ground line is connected to the first bus bar, and the other is connected to the second bus bar. To.

  According to a second aspect of the present invention, the door includes a door main body below the door window panel, the door main body including a harness introduction portion that leads a wire harness from the tailgate to the door main body, and the power supply line. The ground wire is included in the wire harness.

  According to a third aspect of the present invention, the door body is provided with a motor of a wiper device for wiping the door window panel, and power is supplied to the motor by the wire harness.

  According to a fourth aspect of the present invention, a wiper blade for wiping the door window panel is provided, and the wiper blade is disposed at a position overlapping the first bus bar and the second bus bar at a stop position.

  Claim 5 comprises a gate window opening at the top of the tailgate, and a gate window panel covering the gate window opening, the gate window panel extending along a lower edge of the gate window panel; and Connecting the fourth bus bar and the fifth bus bar spaced apart from each other, the sixth bus bar extending along the upper edge of the gate window panel, the fourth bus bar and the fifth bus bar; and 5 bus bars and a plurality of heat wires extending vertically to connect the sixth bus bar, and one of the power supply line and the ground line is connected to the fourth bus bar, and the other is connected to the fifth bus bar It is characterized by doing.

In the invention which concerns on Claim 1, the 1st bus bar and the 2nd bus bar were extended along the lower edge of the door window panel, and the 3rd bus bar was extended along the upper edge of the door window panel. Moreover, the 1st bus bar and the 3rd bus bar were connected with the some heat wire, and the 2nd bus bar and the 3rd bus bar were connected with the some heat wire.
Furthermore, a power supply line and a ground line were connected to the first bus bar and the second bus bar at the lower edge of the door window panel.

  Here, a relatively large space can be secured on the door window panel lower side of the door as compared with the door window panel upper side. Therefore, the power supply line and the ground line can be easily routed on the lower side of the door window panel. Thereby, it is possible to connect the power supply line and the ground line to the first bus bar and the second bus bar without taking time, and the connection workability to each bus bar is improved.

Further, the first bus bar and the second bus bar are extended to the lower edge of the door window panel, and the third bus bar is extended to the upper edge of the door window panel, so that the first bus bar, the second bus bar, and the third bus bar are attached to the door window panel. There is no need to provide it on the left side.
Thereby, the width dimension of the invisible part of a door window panel can be restrained small, and the visual field of a door window panel can be ensured favorable.

  In the invention which concerns on Claim 2, the door main body was provided below the door window panel, and the harness main body was provided in the door main body. The wire harness is led from the tailgate to the door body through the harness introduction part. Furthermore, a power supply line and a ground line were included in this wire harness.

  Therefore, the power supply line and the ground line can be guided to the door body through the harness introduction portion below the door window panel, and connected to each bus bar from below the door window panel. Thus, the power supply line and the ground line can be kept short by connecting the power supply line and the ground line led from the harness introduction part to each bus bar from below the door window panel.

In the invention which concerns on Claim 3, the motor of the wiper apparatus was provided in the door main body, and electric power was supplied to the motor with the wire harness. Therefore, the power supply line to the motor and the power supply line for the heat wire can be wired together.
Thereby, since a wire harness can be assembled | attached to a door main body without taking an effort, the assembly workability | operativity of a wire harness improves.

In the invention which concerns on Claim 4, the wiper blade which wipes a door window panel was provided, and the wiper blade was arrange | positioned in the position which overlaps with a 1st bus bar and a 2nd bus bar in a stop position.
Here, the wiper blade at the stop position is usually arranged in an opaque invisible portion (a so-called black ceramic region) of the door window panel. Therefore, it is not necessary to widen the invisible portion by overlapping the first bus bar and the second bus bar on the wiper blade at the stop position. Thereby, the transparent visible part of a door window panel can be ensured widely, and the visibility of a door window panel can be ensured favorable.

In the invention according to claim 5, the fourth bus bar and the fifth bus bar are extended along the lower edge of the gate window panel, and the sixth bus bar is extended along the upper edge of the gate window panel. In addition, the fourth bus bar and the sixth bus bar were connected by a plurality of heat wires, and the fifth bus bar and the sixth bus bar were connected by a plurality of heat wires.
Furthermore, a power supply line and a ground line were connected to the fourth bus bar and the fifth bus bar at the lower edge of the gate window panel.

That is, the power supply line and the ground line can be routed on the lower edge side of the gate window panel, similarly to the door window panel. Therefore, the power supply line and the ground line to the lower edge side of the gate window panel can be integrated with the power supply line and the ground line to the lower edge side of the door window panel.
Thereby, an electric power supply line and a ground line can be wired efficiently, and wiring efficiency and assembly property can be improved.

  Here, a door window panel is provided in the upper part of the door, and a gate window panel is provided in the upper part of the tailgate. Therefore, the door window panel and the gate window panel are arranged side by side in the vehicle width direction. For this reason, the site | part between a door window panel and a gate window panel becomes an invisible part, and it is preferable to suppress the width dimension of this site | part small.

  Therefore, in the invention according to claim 5, by providing each bus bar on the lower edge and upper edge of the gate window panel, each bus bar is not provided on the left and right side edges of the gate window panel. Thereby, the width dimension of the invisible part between a door window panel and a gate window panel can be restrained small, and the visibility of a door window panel or a gate window panel can be ensured favorably.

It is a rear view which shows the state which looked at the vehicle body structure with a tailgate which concerns on this invention from the vehicle rear. FIG. 2 is a rear view showing a state in which a tailgate of the vehicle body structure with a tailgate in FIG. 1 is opened. It is a rear view which shows the state which opened the door of the vehicle body structure with a tailgate of FIG. It is a front view which shows the state which looked at the tailgate of FIG. 1 from the vehicle inner side, and shows the state which removed the inner panel of the door main body. FIG. 5 is a sectional view taken along line 5-5 of FIG. FIG. 6 is an enlarged view of 6 parts in FIG. 5. It is a rear view which shows the door window glass and gate window glass of FIG. It is a rear view which shows the state which removed the wiper apparatus from the vehicle body structure with a tailgate of FIG. It is a figure explaining the example which suppresses the fogging which generate | occur | produces in the door window glass and gate window glass which concern on this invention.

  The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. Note that “front (Fr)”, “rear (Rr)”, “left (L)”, and “right (R)” follow the direction seen from the driver.

A vehicle body structure 10 with a tailgate according to an embodiment will be described. Hereinafter, the vehicle body structure 10 with a tailgate is abbreviated as the vehicle body structure 10.
As shown in FIGS. 1 and 2, the vehicle body structure 10 includes a rear opening 13 provided in the rear portion 11 a of the vehicle 11, a plurality of gate support shafts 14 provided in the rear portion 11 a of the vehicle 11, and a plurality of gate support shafts 14. And a tail gate 15 that opens and closes the rear opening 13 and a wire harness 17 (see FIG. 4) that is guided from the rear portion 11 a of the vehicle 11 to the tail gate 15.

The tail gate 15 includes a gate main body 31 supported on the upper portion 11b of the rear portion 11a of the vehicle 11 via a plurality of gate support shafts 14 so as to be rotatable in the vertical direction, and a gate window glass (gate) provided on the gate main body 31. Window panel) 32, an upper gate outer surface member 33 provided below the gate window glass 32, and a lower gate outer surface member 34 provided below the upper gate outer surface member 33.
The upper gate outer surface member 33 and the lower gate outer surface member 34 are resin members that form the outer surface of the tailgate 15.

Further, as shown in FIG. 3, the tailgate 15 has an upper door hinge 38 and a lower door hinge 38 provided on the right side 31 a of the gate body 31 (that is, the door opening 45), and a right side of the upper door hinge 38 and the lower door hinge 38. And a door 40 to which an edge 40a is attached.
The door opening 45 communicates with the rear opening 13 in a state where the tailgate 15 is closed.

As shown in FIG. 4, the gate body 31 is a member that forms the rear portion 11a of the vehicle 11 (see also FIG. 1). The gate body 31 includes a gate window opening 41 provided at the upper part of the gate body 31, a gate closed section 42 provided below the gate window opening 41, and a gate closed section 42 and a gate window opening 41 on the left side. The door opening 45 provided is provided.
By attaching the gate window glass 32 to the gate window opening 41, the gate window opening 41 is covered with the gate window glass 32.

  As shown in FIG. 5, the gate closed section 42 includes an inner panel 43 that faces the vehicle interior 21 side, and an outer panel 44 that is provided at a distance from the inner panel 43 to the vehicle exterior 22 side. By joining the peripheral edges of the inner panel 43 and the outer panel 44, the gate closed section 42 is formed in a closed section by the inner panel 43 and the outer panel 44. A gate space 47 is formed in the gate closed section 42.

Returning to FIG. 2, the tailgate 15 is opened upward and disposed substantially horizontally, so that the rear opening 13 is opened. By opening the rear opening 13, the inside 21 and the outside 22 of the vehicle communicate with each other, and passengers can get on and off and take in and out the luggage.
On the other hand, the tailgate 15 is arranged substantially vertically by closing the tailgate 15 downward. In this state, the rear opening 13 is covered with the tailgate 15.

  As shown in FIG. 3, the right edge 40 a of the door 40 is rotatably supported on the right side 31 a of the gate body 31 by the upper door hinge 38 and the lower door hinge 38. Therefore, the open end (that is, the left edge portion) 40b of the door 40 can be opened in the horizontal direction (that is, the lateral direction and the left-right direction) in the direction of the vehicle exterior 22 with respect to the gate body 31.

Thus, the door opening 45 is opened and closed by the door 40 as the door 40 rotates in the horizontal direction around the upper door hinge 38 and the lower door hinge 38.
The door opening 45 is opened by opening the door 40 in the horizontal direction (specifically, the right direction). The door opening 45 communicates with the rear opening 13 (see FIG. 2). Therefore, when the door opening 45 is opened, the interior 21 and the exterior 22 are communicated, and passengers can get on and off and take in and out the luggage via the door opening 45.
On the other hand, when the door 40 is closed, the door opening 45 is covered with the door 40.

  As shown in FIG. 3, the door 40 is provided on the right side 31 a of the gate body 31 so as to be rotatably supported via an upper door hinge 38 and a lower door hinge 38, and an upper portion of the door body 51. It has a door window glass (door window panel) 52, a wiper device 53 (see FIG. 1) for wiping the door window glass 52, and a resin door outer surface member 54 provided below the door window glass 52.

As shown in FIGS. 4 and 5, the door main body 51 includes a door window opening 55 provided in the upper portion, and a door closed section (closed section) 56 provided below the door window glass 52. Yes.
The door window glass 52 is attached to the door window opening 55. By attaching the door window glass 52 to the door window opening 55, the door window opening 55 is covered with the door window glass 52.

  The door closed cross section 56 includes an inner panel 57 facing the interior 21 side and an outer panel 58 provided at a distance from the inner panel 57 toward the exterior 22 side. By joining the peripheral edges of the inner panel 57 and the outer panel 58, the door closed section 56 is formed in a closed section by the inner panel 57 and the outer panel 58. A door space 59 is formed in the door closed section 56.

As shown in FIGS. 4 and 6, a harness introduction portion 62 is formed on the inner end portion 57 a of the inner panel 57. The harness introduction part 62 is formed at the center 56 a in the vertical direction of the door closed cross-section part 56. Therefore, the harness introducing portion 62 is disposed below the door window glass 52.
A grommet 63 is attached to the harness introduction part 62, and the wire harness 17 is inserted through the grommet 63.

As shown in FIG. 7, the wiper device 53 includes a motor bracket 65, a motor 66, and a wiper blade 67. The motor 66 is attached to the lower edge 71a (also see FIG. 8) of the door window 51 (specifically, the glass single piece 71) via the motor bracket 65 at the door closed section 56 of the door body 51. ing. The wiper blade 67 is attached to a drive shaft 66a (see FIG. 8) of the motor 66.
The motor 66 is connected to the motor power supply line 99 (see FIG. 4) of the wire harness 17. The wiper blade 67 is disposed at a position overlapping the first bus bar 72 and the second bus bar 73 in the vehicle front-rear direction when viewed from the rear of the vehicle in a state where the wiper blade 67 is disposed at the stop position P1.

By driving the motor 66 of the wiper device 53, the drive shaft 66a of the motor 66 is driven. When the drive shaft 66a is driven, the wiper blade 67 of the wiper device 53 operates in the arrow A direction.
When the wiper blade 67 is operated, the door window glass 52 and the gate window glass 32 are wiped by the wiper blade 67.

  Here, the wiper blade 67 at the stop position P1 is normally disposed in an opaque invisible portion (so-called black ceramic region) 52a of the door window glass 52. Therefore, it is not necessary to widen the invisible portion 52a by overlapping the first bus bar 72 and the second bus bar 73 on the wiper blade 67 at the stop position P1. Thereby, the transparent visible part 52b of the door window glass 52 can be ensured widely, and the visibility of the door window glass 52 can be ensured satisfactorily.

  The wiper blade 67 preferably overlaps substantially the entire area of the first bus bar 72 and the second bus bar 73, but the wiper blade 67 is configured to overlap at least part of the first bus bar 72 and the second bus bar 73. It is also possible.

  As shown in FIGS. 4 and 8, the door window glass 52 includes a substantially rectangular glass piece 71 attached to the door window opening 55, a first bus bar 72 and a second bus bar 72 extending along the lower edge 71 a of the glass piece 71. A bus bar 73, a third bus bar 74 extending along the upper edge 71 b of the glass simple substance 71, and a plurality of first heat rays (heat rays) 75 and second heat rays (heat rays) 76 provided on the glass simple substance 71 are provided.

  The first bus bar 72 and the second bus bar 73 are provided so as to extend along the lower edge 71a of the glass single body 71 and to be separated from each other with an interval S1. Specifically, the outer end 72a of the first bus bar 72 and the inner end 73a of the second bus bar 73 are arranged at an interval S1 in the vehicle width direction.

  The first bus bar 72 has a downward bent portion 72c formed in the vicinity of the outer end portion 72a. Accordingly, the portion of the first bus bar 72 between the outer end portion 72 a and the bent portion 72 c is lowered to the substantially same position as the second bus bar 73. Thereby, the length dimension of the some 1st heat wire | line 75 (it shows with the 1st heat wire | line 75a for convenience) provided in the site | part between the outer end part 72a and the bending part 72c is substantially the same length as the 2nd heat wire | line 76. Secured.

The third bus bar 74 extends from the inner end 72 b of the first bus bar 72 to the outer end 73 b of the second bus bar 73 along the upper edge 71 b of the glass single body 71.
The inner half 74a of the third bus bar 74 and the first bus bar 72 are provided at intervals in the vertical direction. Further, the outer half 74b of the third bus bar 74 and the second bus bar 73 are provided at intervals in the vertical direction.

Inner half portions 74 a of the first bus bar 72 and the third bus bar 74 are connected by a plurality of first heat wires 75. The plurality of first heat wires 75 are disposed between the inner half portions 74a of the first bus bar 72 and the third bus bar 74, and extend vertically with a predetermined interval in the vehicle width direction.
The second half 73 b of the second bus bar 73 and the third bus bar 74 are connected by a plurality of second heat wires 76. The plurality of second heat wires 76 are disposed between the outer half portions 74b of the second bus bar and the third bus bar 74, and extend in the vertical direction at a predetermined interval in the vehicle width direction.

Here, the lengths of the first bus bar 72 and the second bus bar 73 are determined so that the number of the first heat wires 75 and the number of the second heat wires 76 are the same.
A door power supply line (power supply line) 101 of the wire harness 17 is connected to a terminal (not shown) of the first bus bar 72, and a door ground line (not shown) of the wire harness 17 is connected to a terminal (not shown) of the second bus bar 73. Ground line) 102 is connected.

  The gate window glass 32 includes a substantially rectangular glass piece 81 attached to the gate window opening 41, a fourth bus bar 82 and a fifth bus bar 83 extending along a lower edge 81a of the glass piece 81, and an upper edge of the glass piece 81. A sixth bus bar 84 extending along 81b, and a plurality of third heat wires (heat wires) 85 and fourth heat wires (heat wires) 86 provided on the glass single body 81 are provided.

  The fourth bus bar 82 and the fifth bus bar 83 are provided so as to extend along the lower edge 81a of the glass single body 81 and to be separated from each other with an interval S2. Specifically, the outer end portion 82a of the fourth bus bar 82 and the inner end portion 83a of the fifth bus bar 83 are arranged at an interval S2 in the vehicle width direction.

The sixth bus bar 84 extends from the inner end portion 82 b of the fourth bus bar 82 to the outer end portion 83 b of the fifth bus bar 83 along the upper edge 81 b of the glass single body 81.
The inner half portion 84a of the sixth bus bar 84 and the fourth bus bar 82 are provided at intervals in the vertical direction. Further, the outer half portion 84b of the sixth bus bar 84 and the fifth bus bar 83 are provided at intervals in the vertical direction.

Inner half portions 84 a of the fourth bus bar 82 and the sixth bus bar 84 are connected by a plurality of third heat wires 85. The plurality of third heat wires 85 are disposed between the inner half portions 84a of the fourth bus bar 82 and the sixth bus bar 84, and extend in the vertical direction at a predetermined interval in the vehicle width direction.
Further, the outer half portions 84 b of the fifth bus bar 83 and the sixth bus bar 84 are connected by a plurality of fourth heat wires 86. The plurality of fourth heat wires 86 are disposed between the outer half portions 84b of the fifth bus bar and the sixth bus bar 84, and extend vertically with a predetermined interval in the vehicle width direction.

Here, the lengths of the fourth bus bar 82 and the fifth bus bar 83 are determined so that the number of the third heat wires 85 and the number of the fourth heat wires 86 are the same.
A gate power supply line (power supply line) 93 of the wire harness 17 is connected to a terminal (not shown) of the fourth bus bar 82, and a gate ground line (not shown) of the wire harness 17 is connected to a terminal (not shown) of the fifth bus bar 83. Ground line) 94 is connected.

The wire harness 17 is inserted into the grommet 91 of the gate body 31 from the upper right rear of the vehicle 11 (see FIG. 1). The grommet 91 is attached to the insertion hole of the gate body 31. The wire harness 17 is guided to the gate space 47 of the gate body 31 through the grommet 91 and guided to the approximate center 31 c of the right side portion 31 b of the gate body 31.
The wire harness 17 guided to the approximate center 31c of the right side portion 31b is guided inward in the vehicle width direction toward the door 40 along the lower edge 81a of the gate window glass 32 (specifically, a single glass 81).

The gate power supply line 93 and the gate ground line 94 are branched from the middle 17a of the wire harness 17 guided to the approximate center 31c of the right side portion 31b. That is, the gate ground line 94 and the gate window glass 32 are integrally included in the wire harness 17.
The branched gate power supply line 93 and the gate ground line 94 are extended upward to the lower edge 81 a of the single glass 81.

  A gate power supply line 93 extending to the lower edge 81 a is connected to the fourth bus bar 82. A gate ground line 94 extending to the lower edge 81 a is connected to the fifth bus bar 83. The fourth bus bar 82 is connected to the power supply source via the gate power supply line 93. The fifth bus bar 83 is grounded via the gate ground line 94.

  The wire harness 17 guided to the door 40 along the lower edge 81 a of the glass single body 81 is guided to the outside of the gate body 31 through the grommet 96 of the gate body 31. The grommet 96 is attached to the insertion hole of the gate body 31.

Specifically, as shown in FIG. 6, the wire harness 17 is guided from the gate space 47 of the gate body 31 to the external space 97 through the grommet 96 (see FIG. 4). The external space 97 is formed between the gate body 31 and the door body 51 when the door body 51 is closed.
The wire harness 17 guided to the external space 97 is inserted into the grommet 63 of the harness introducing portion 62 and is guided to the door space 59 of the door closed cross section 56.

  4 and 8, the wire harness 17 guided to the door space 59 is disposed below the door window glass 52, and is attached to the lower edge 71 a of the door window glass 52 (specifically, the glass simple substance 71). Guided towards.

The motor power supply line 99 is branched from the middle 17b of the wire harness 17 guided toward the lower edge 71a of the single glass 71. Further, the door power supply line 101 and the door ground line 102 are branched from the middle 17c of the wire harness 17.
That is, the motor power supply line 99, the door power supply line 101 and the door ground line 102 are integrally included in the wire harness 17.

The branched motor power supply line 99 is extended upward and connected to the motor 66. A motor 66 is connected to a power supply source via a motor power supply line 99.
Further, the branched door power supply line 101 and the door ground line 102 are extended upward to the lower edge 71a of the door window glass 52 (specifically, the glass simple substance 71).

A door power supply line 101 extending to the lower edge 71 a is connected to the first bus bar 72. Further, the door ground line 102 extending to the lower edge 71 a is connected to the second bus bar 73.
The first bus bar 72 is connected to the power supply source via the door power supply line 101. The second bus bar 73 is grounded via the door ground line 102.

Incidentally, a relatively large door space 59 (see also FIG. 6) is secured below the door window glass 52 in the door 40 as compared with the upper side of the door window glass 52. Therefore, the door power supply line 101 and the door ground line 102 can be easily routed below the door window glass 52.
Thereby, the operation | work which connects the door electric power supply line 101 to the 1st bus bar 72, and the operation | work which connects the door ground line 102 to the 2nd bus bar 73 can be performed without an effort. That is, the workability of wiring to the first bus bar 72 and the second bus bar 73 is improved.

Furthermore, the first bus bar 72 and the second bus bar 73 are extended to the lower edge 71a of the glass single body 71, and the third bus bar 74 is extended to the upper edge 71b of the glass single body 71, whereby the first bus bar 72, the second bus bar 73 and the second bus bar 73 It is not necessary to provide the three bus bars 74 on the left and right side edges 71c and 71d of the single glass 71.
Thereby, the width dimension S3 of the right side part 105 among the invisible parts 52a of the door window glass 52 can be suppressed small, and the visibility of the door window glass 52 can be ensured satisfactorily.

Moreover, the door closed cross-sectional part 56 was provided below the door window glass 52, and the harness introducing | transducing part 62 (refer FIG. 6) was provided in the door closed cross-sectional part 56. FIG. The wire harness 17 is guided from the tailgate 15 to the door closed cross section 56 through the harness introduction part 62.
Further, the wire harness 17 includes a door power supply line 101 and a door ground line 102.

  Therefore, the door power supply line 101 and the door ground line 102 can be guided to the door closed section 56 through the harness introduction part 62 below the door window glass 52. Further, the led door power supply line 101 and the door ground line 102 can be connected to the first bus bar 72 and the second bus bar 73 from below the door window glass 52.

In this manner, the door power supply line 101 led from the harness introduction part 62 is connected to the first bus bar 72 from below the door window glass 52, and the door ground line 102 led from the harness introduction part 62 is below the door window glass 52. To the second bus bar 73.
Thereby, the door power supply line 101 and the door ground line 102 can be kept short.

Further, the motor 66 of the wiper device 53 is provided in the door closed cross section 56, and the motor power supply line 99 of the wire harness 17 is connected to the motor 66. Therefore, the motor power supply line 99 can be routed integrally with the wire harness 17 in the same manner as the door power supply line 101 and the door ground line 102.
As a result, the wire harness 17 in which the motor power supply line 99, the door power supply line 101, the door ground line, and the like are integrated together can be assembled to the door closed cross-section portion 56 without taking time, so the assembly of the wire harness 17 The workability is improved.

  Further, the gate power supply line 93 was connected to the fourth bus bar 82 of the gate window glass 32 from below, and the gate ground line 94 was connected to the fifth bus bar 83 of the gate window glass 32 from below. That is, the gate power supply line 93 and the gate ground line 94 can be routed below the gate window glass 32 in the same manner as the door window glass 52.

Therefore, the gate power supply line 93 and the gate ground line 94 can be integrated into the wire harness 17 together with the door power supply line 101 and the door ground line 102.
Thereby, the gate power supply line 93, the door power supply line 101, the gate ground line 94, and the door ground line 102 can be efficiently routed, and the wiring efficiency and the assembling property can be improved.

Here, a door window glass 52 is provided above the door 40, and a gate window glass 32 is provided above the tailgate 15. Therefore, the door window glass 52 and the gate window glass 32 are arranged side by side in the vehicle width direction.
For this reason, the part between the door window glass 52 and the gate window glass 32 becomes the invisible part 107, and it is preferable to keep the width dimension S4 of the invisible part 107 small.

Therefore, similarly to the door window glass 52, the fourth bus bar 82 and the fifth bus bar 83 are provided on the lower edge 81a of the gate window glass 32 (specifically, the glass simple substance 81), and the sixth bus bar 84 is provided on the upper edge 81b. I made it. Therefore, the fourth bus bar 82, the fifth bus bar 83, and the sixth bus bar 84 can be prevented from being provided on the left and right side edges 81c, 81d of the glass single body 81.
Thereby, width dimension S4 of the invisible part 107 between the door window glass 52 and the gate window glass 32 can be restrained small, and the visibility of the door window glass 52 and the gate window glass 32 can be ensured favorably.

Next, an example of suppressing fogging generated on the door window glass 52 and the gate window glass 32 will be described with reference to FIG.
By supplying electric power to the first bus bar 72, the supplied electric power is transmitted to the plurality of first heat wires 75 through the second bus bar 72 as indicated by an arrow B. The electric power transmitted to the plurality of first heat wires 75 is transmitted to the outer half 74b of the third bus bar 74 through the inner half 74a of the third bus bar 74 as indicated by an arrow C.

  The power transmitted to the outer half 74b of the third bus bar 74 is transmitted to the plurality of second heat wires 76 as indicated by the arrow D through the outer half 74b of the three bus bar 74. The electric power transmitted to the plurality of second heat wires 76 is transmitted to the second bus bar 73 as indicated by an arrow E. Thereby, the fogging generated on the door window glass 52 is suppressed.

  Similarly, when power is supplied to the fourth bus bar 82, the supplied power is transmitted to the plurality of third heat wires 85 through the fourth bus bar 82 as indicated by an arrow F. The electric power transmitted to the plurality of third heat wires 85 is transmitted to the outer half portion 84b of the sixth bus bar 84 through the inner half portion 84a of the sixth bus bar 84 as indicated by an arrow G.

  The electric power transmitted to the outer half portion 84b of the sixth bus bar 84 is transmitted to the plurality of fourth heat wires 86 as indicated by arrows H through the outer half portion 84b of the sixth bus bar 84. The electric power transmitted to the plurality of fourth heat wires 86 is transmitted to the fifth bus bar 83 as indicated by an arrow I. Thereby, the fogging generated in the gate window glass 32 is suppressed.

The vehicle body structure with a tailgate according to the present invention is not limited to the above-described embodiment, and can be changed or improved as appropriate.
For example, in the above-described embodiment, an example in which the door power supply line 101 is connected to the first bus bar and the door ground line 102 is connected to the second bus bar has been described. However, the present invention is not limited thereto, and the door ground line is connected to the first bus bar. It is also possible to connect the door power supply line 101 to the second bus bar.
Further, the example in which the gate power supply line 93 is connected to the fourth bus bar and the gate ground line 94 is connected to the fifth bus bar has been described. However, the present invention is not limited thereto, and the gate ground line 94 is connected to the fourth bus bar. It is also possible to connect the gate power supply line 93 to the fifth bus bar.

  In addition, the vehicle body structure, vehicle, rear portion of the vehicle, rear opening, tailgate, wire harness, gate window glass, door, gate window opening, door opening, door body, door window glass, wiper device, door shown in the above embodiment Window opening, door closed cross section, harness introduction part, motor, wiper blade, first to sixth bus bars, first to fifth heat lines, gate power supply line, gate ground line, door power supply line and door ground line Such shapes and configurations are not limited to those illustrated, and can be appropriately changed.

  The present invention is suitable for application to an automobile having a vehicle body structure with a tailgate in which a tailgate is provided at the rear of a vehicle, a door is provided at the tailgate, and a door window panel is provided at the door.

10 Body structure (body structure with tailgate)
DESCRIPTION OF SYMBOLS 11 Vehicle 11a Vehicle rear part 13 Rear part opening 15 Tailgate 17 Wire harness 32 Gate window glass (gate window panel)
40 Door 41 Gate window opening 45 Door opening 51 Door body 52 Door window glass (door window panel)
53 Wiper device 55 Door window opening 56 Door closed section (closed section)
62 Harness introduction part 66 Motor 67 Wiper blade 71 Single glass (glass single glass of door window glass)
71a Lower edge of glass (lower edge of door window glass)
71b Upper edge of glass (upper edge of door window glass)
72-74, 82-84 1st-6th bus bar 75, 76, 85, 86 1st-5th heat ray (heat ray)
81 Single glass (gate single window glass)
81a Lower edge of single glass (lower edge of gate window glass)
81b Upper edge of single glass (upper edge of gate window glass)
93 Gate power supply line (power supply line)
94 Gate ground line (ground line)
101 Door power supply line (power supply line)
102 Door ground line (ground line)

Claims (5)

A rear opening provided in the rear part of the vehicle, a tailgate that covers the rear opening, a door opening provided in the tailgate, a door that covers the door opening, and a door window opening provided in the upper part of the door And a door window panel covering the door window opening,
The door window panel is
A first bus bar and a second bus bar extending along a lower edge of the door window panel and spaced apart from each other;
A third bus bar extending along an upper edge of the door window panel;
A plurality of heat wires that connect the first bus bar and the third bus bar and extend in the vertical direction so as to connect the second bus bar and the third bus bar;
One of the power supply line and the ground line is connected to the first bus bar,
A vehicle body structure with a tailgate, wherein the other is connected to the second bus bar. The door includes a door body below the door window panel,
The door body is provided with a harness introduction part through which a wire harness is led from the tailgate to the door body,
The vehicle body structure with a tailgate according to claim 1, wherein the power supply line and the ground line are included in the wire harness. The door body is provided with a motor of a wiper device for wiping the door window panel,
3. The vehicle body structure with a tailgate according to claim 2, wherein electric power is supplied to the motor by the wire harness. A wiper blade for wiping the door window panel is provided,
The body structure with a tailgate according to any one of claims 1 to 3, wherein the wiper blade is disposed at a position where the wiper blade overlaps the first bus bar and the second bus bar at a stop position. A gate window opening at the top of the tailgate, and a gate window panel covering the gate window opening,
The gate window panel is
A fourth bus bar and a fifth bus bar which extend along the lower edge of the gate window panel and are spaced apart from each other;
A sixth bus bar extending along an upper edge of the gate window panel;
A plurality of heat wires that connect the fourth bus bar and the fifth bus bar and extend in the vertical direction so as to connect the fifth bus bar and the sixth bus bar;
One of a power supply line and a ground line is connected to the fourth bus bar,
The vehicle body structure with a tailgate according to any one of claims 2 to 4, wherein the other is connected to the fifth bus bar.

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