JPH0840155A - Door harness laying structure for vehicle - Google Patents

Abstract

PURPOSE:To provide a door harness laying structure for a vehicle where the number of part items and the fitting manhour can be reduced, a recessed groove need not be formed, and no troublesomeness is required for the panel machining. CONSTITUTION:A slit 20a is formed in a weather strip 20 arranged on a side surface part 15 on a door hinge fitting part side of a door inner panel 13, and a waterproof grommet 16 inserted in a door harness 14 is arranged on the side surface part 15 in the condition where the grommet is inserted in this slit 20a. This waterproof grommet is formed of elastically deformable material, and the door harness 14 is inserted, and a grommet body 17 which is brought into surface contact with the inner surface and side surface side 15 of the slit 20a is provided. A fitting plate (fitting means) where this grommet body 17 is pressed against the side surface part 15 is provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for installing a door harness on a vehicle door.

[0002]

2. Description of the Related Art Conventionally, as this type, for example, there is one shown in FIG. 17 of Japanese Utility Model Laid-Open No. 6-18097.

This has a recessed groove 3 formed in a side surface portion 2 (side surface portion along the vehicle width direction) on the door hinge side of the door panel 1.
A fitting 4 made of synthetic resin is fixed to the groove 3 with a screw 5. In this mounted state, the mounting tool 4 and the side surface portion 2 are flush with each other. Then, the harness 6 is inserted into the fixture 4 and led out toward the vehicle body side. Further, the attachment 4 is provided with a front waterproof sheet 7 and a side waterproof sheet 8, and a weather strip 9 is disposed on the front waterproof sheet 7.

By providing the waterproof sheets 7 and 8 in this manner, the sealing property between the fixture 4 and the side surface portion 2 is ensured.

[0005]

However, in such a conventional one, in order to secure the sealing property between the door panel 1 and the fixture 4, the concave groove 3 is formed in the side surface portion 2 and the concave groove 3 is formed. The fitting 4 is attached to the groove 3 so that the side surface portion 2 and the fitting 4 are substantially flush with each other, and the waterproof sheets 7 and 8 are provided. Therefore, since the waterproof sheets 7 and 8 are provided, the number of parts is increased and the sheets 7 and 8 are
There is a problem in that the number of man-hours for arranging is increased and it is not easy to form the concave groove 3 between the door hinge mounting surfaces (not shown).

Therefore, the present invention provides a vehicle door harness wiring structure which can reduce the number of parts and the number of mounting steps, and does not need to form a concave groove and does not have to worry about panel processing. That is the issue.

[0007]

The present invention has been made in view of the above problems, and the invention described in claim 1 is the inside of the door panel of the door for opening and closing the door opening of the vehicle. A door trim is disposed in the door trim, the door harness is inserted between the door trim and the door panel, the door harness is led out from the door hinge mounting portion side to the vehicle body side, and the door panel side surface portion on the door hinge mounting portion side is further provided. In the vehicle door harness wiring structure in which a weather strip is arranged, a slit is formed in the weather strip, and a waterproof grommet having the door harness inserted therein is inserted into the slit to remove the door panel. The waterproof grommet is disposed on the side surface with the weather strip interposed, and the waterproof grommet is formed of an elastically deformable material. And a grommet body which is inserted into the weather strip and is in surface contact with the side surface of the door panel and the side surface of the door panel, and mounting means for mounting the grommet main body in pressure contact with the side surface. I am trying.

According to a second aspect of the present invention, a door trim is disposed inside a door panel of a door that opens and closes a vehicle door opening, and a door harness is inserted between the door trim and the door panel. In the vehicle door harness routing structure, the door harness is led out from the door hinge mounting portion side to the vehicle body side, and a weather strip is disposed on a side surface portion of the door panel on the door hinge mounting portion side. The strip is formed with a recessed portion on the side surface side of the door panel, and a part of the waterproof grommet inserted through the door harness is fitted into the recessed portion in a watertight state, and the side surface portion of the door panel is provided with the weather. The waterproof grommet is made of an elastically deformable material with the strip interposed, and the door harness is inserted through the waterproof grommet. A connecting weather strip having a concave portion of the weather strip and a grommet body that comes into surface contact with the side surface portion of the door panel, the grommet body being in contact with and sealing the peripheral edge portion of the vehicle body door opening when the door is closed. Is provided so as to be continuous with the portions on both sides of the recess of the weather strip, and further, mounting means for mounting the grommet main body in pressure contact with the side surface portion is provided.

[0009]

According to the invention described in claim 1, by inserting the grommet into the slit of the weather strip and pressing the grommet body against the side surface of the door panel by the attaching means, the door panel side divided by the slit is provided. The weather strip is pressed against the door panel by the grommet body, and the grommet body itself is pressed against the door panel, so that the watertightness between the grommet body and the door panel is secured. Further, when the door is closed, the weather strip on the vehicle body door opening side divided by the slit is pressed against the grommet main body by the vehicle body door opening peripheral edge portion, thereby ensuring the watertightness between the grommet main body and the vehicle body door opening peripheral edge portion. .

According to the second aspect of the present invention, a part of the waterproof grommet is fitted in the recess of the weather strip, and the grommet body is pressed against the side surface of the door panel by the attaching means, whereby the weather is obtained. The recess of the strip
The grommet body is pressed against the door panel, and the watertightness between the grommet body and the door panel is secured. Also,
When the door is closed, the weather strip for connection provided on the grommet body is pressed against the grommet body by the peripheral edge portion of the vehicle body door opening, so that the watertightness between the grommet main body and the peripheral edge portion of the vehicle body door opening is secured.

As described above, the weather strip and the grommet body ensure the watertightness between the grommet body and the door panel and the watertightness between the grommet body and the peripheral edge of the vehicle body door opening. Since it is not necessary to separately provide a member, it is possible to reduce the number of parts and the number of mounting steps.

[0012]

EXAMPLES The present invention will be described below based on examples.

1 to 13 show a first embodiment of the present invention.

First, the structure will be described. In the figure, reference numeral 11 is a side door of a vehicle, and the side door 11 opens and closes a door opening of a vehicle body. This side door 11
In the vehicle, a door outer panel 12 is provided outside the vehicle, a door inner panel 13 is provided inside the vehicle, and a door trim (not shown) is provided inside the door inner panel 13 in the vehicle interior.

A door harness 14 is inserted between the door trim and the door inner panel 13, and the door harness 14 is led out from the door hinge mounting portion side to the vehicle body side.

Specifically, the side surface portion 15 of the door inner panel 13 on the side of the door hinge mounting portion is formed in a flat shape.
The weather strip 20 is disposed on the planar side surface portion 15. The weather strip 20 seals a space between the vehicle body door opening peripheral edge (not shown) when the door is closed. The weather strip 20 has a slit 20a formed from the side surface thereof, and the waterproof grommet 16 having the door harness 14 inserted therethrough is inserted.
However, in the state of being inserted into this slit 20a, the side surface portion 1
5 are arranged.

The waterproof grommet 16 is a grommet body 17 made of an elastically deformable material, which is a rubber material in this embodiment, and the grommet body 17 is insert-molded as shown in FIG. 17
And a mounting plate 18 as "mounting means" for mounting the to the side surface portion 15.

The grommet body 17 has a peripheral edge portion 1
7a is set so as to make surface contact with the inner surface of the slit 20a of the weather strip 20 and the side surface portion 15 of the door inner panel 13, and the door harness 14 is inserted inside. Further, the cylindrical portion 1 into which the roundly bundled portion 14a of the door harness 14 is inserted in the door opening side portion
7b is extended in front of the vehicle. The surface portion 17c of the grommet main body 17 is formed in a substantially trapezoidal shape, and the door opening side weather strip 20b divided by the slit 20a is smoothly continuous from the side surface portion 15 to ensure the adhesion. .

The mounting plate 18 is made of synthetic resin, and is shown in FIG.
As shown in FIGS. 1 to 13, a quadrangular plate shape is formed, and four claw-shaped clips 18a are formed on the peripheral edge portion, an opening 18b through which the door harness 14 is inserted is formed, and a grommet at the time of insert molding. The material of the main body 17 is filled therein with a plurality of openings 18b for improving the cohesiveness. When the mounting plate 18 is insert-molded, the clip 18a is configured to project to the back surface side of the grommet body 17 (see FIG. 9 and the like).

On the other hand, the side surface portion 15 of the door inner panel 13
As shown in FIG. 4, there are four locking holes 15a into which the clips 18a are inserted and locked.

Further, a position corresponding to a portion where the waterproof grommet 16 is provided is recessed in a door opening peripheral portion of a vehicle body (not shown).

Next, a method of installing the vehicle door harness installation structure having the above structure will be described.

First, the weather strip 20 is disposed on the side surface portion 15 by adhesion.

Next, as shown in FIG.
With 7d open, the rounded bundled portion 14a of the door harness 14 is inserted into the cylindrical portion 17b of the grommet body 17, and the planar portion 14b is inserted inside the lid portion 17d.

As shown by the chain double-dashed line in FIG. 4, the weather strip 20 of the weather strip 20 is located on the door opening side.
b is extended, the grommet 16 is inserted into the slit 20a, and the clip 18a of the mounting plate 18 is inserted and locked in the locking hole 15a of the side surface portion 15 of the door inner panel 13.
In this state, the elastically deformable grommet body 17 is compressed and pressed against the inner surface of the slit 20a and the side surface portion 15 to secure the sealed state between the grommet body 17 and the side surface portion 15.

According to such a vehicle door harness wiring structure, the grommet 16 is inserted into the slit 20a of the weather strip 20, and the grommet body 17 is attached to the mounting plate 1.
By pressing against the side surface portion 15 of the door inner panel 13 by 8, the side surface side weather strip 20c divided by the slit 20a is pressed against the side surface portion 15 by the grommet body 17, and the grommet body 17 itself is The grommet body 17 and the side surface portion 15 are pressed against the side surface portion 15 to ensure watertightness. Further, when the side door 11 is closed, the weather strip 20b on the door opening side divided by the slit 20a is pressed against the grommet main body 17 by the peripheral edge of the vehicle body door opening, so that the watertightness between the grommet main body 17 and the peripheral edge of the vehicle body door opening. Is secured.

As described above, the weather strip 20 and the grommet body 17 make the grommet body 17 and the side surface portion 15 of the door inner panel 13 watertight, and the grommet body 17 and the vehicle body door opening peripheral edge portion. Therefore, it is not necessary to separately provide the seal members 7 and 8 as in the conventional case, and it is possible to reduce the number of parts and the number of mounting steps.

Further, the side surface portion 15 of the door inner panel 13
In addition, since it is not necessary to form the concave groove as in the conventional case, it is not necessary to worry about the panel processing. That is, the door inner panel 13 is formed in a deep drawing shape as a whole, and it is not easy to draw the side surface portion 15 in different directions. Forming on the pillar side is easier because the pillar side is not so deep drawn and the recesses are formed in other parts of the side surface part in the same direction.

14 to 16 show a second embodiment of the present invention.

In this embodiment, the weather strip 30 is used.
In addition, the concave portion 3 that is recessed toward the side surface portion 15 side of the door inner panel 13
0a is formed, and the grommet body 17 has a peripheral edge portion 1
7a is set so as to make surface contact with the recess 30a and the side surface portion 15 of the door inner panel 13. Further, a hollow weather strip 31 for connection is integrally formed on the surface portion 17c of the grommet body 17 so as to be continuous with the portions on both sides of the recess 30a of the weather strip 30 (see FIG. 16).

Then, a part of the grommet 16 is fitted into the concave portion 30a of the weather strip 30, and the clip 18a of the mounting plate 18 is engaged with the locking hole 15a of the side surface portion 15 as in the first embodiment. Stop it. As a result, the recess 30a is pressed by the grommet body 17 against the side surface portion 15 of the door inner panel 13, and the grommet body 17 and the side surface portion 1
Water tightness with 5 is secured.

At this time, as shown in FIG. 14, the thickness of the connecting weather strip 31 is set so that the positions of the upper surfaces of the weather strip 30 and the connecting weather strip 31 coincide with each other, and When the door 11 is closed, the connecting weather strip 31 is pressed against the grommet body 17 by the peripheral edge of the vehicle body door opening.
And the watertightness between the vehicle body door opening peripheral edge portion is secured.

The other structure and operation are the same as those of the first embodiment, and the description thereof will be omitted.

Although the embodiment of the present invention has been described with reference to the drawings, the specific structure is not limited to this embodiment, and there are design changes and the like within a range not departing from the gist of the present invention. However, it is included in the present invention. For example, in both of the above embodiments, the surface portion 17c of the grommet body 17 has a trapezoidal shape, but it is needless to say that the surface portion 17c may have an arc shape as long as it has a shape that is smoothly continuous with the side surface portion 15. The material of the grommet body 17 is not limited to the rubber material, and may be a resin material or the like as long as it can be elastically deformed. Furthermore, in both of the above-described embodiments, the grommet main body 17 is pressed against the side surface portion 15 by the clip 18a, but the grommet main body 17 may be pressed against the side surface portion 15 with a screw. .

[0035]

As described above, according to the invention described in claim 1, the grommet is inserted into the slit of the weather strip and the grommet body is pressed against the side surface portion of the door panel by the attaching means. Thus, the weather strip on the door panel side divided by the slit is pressed against the door panel by the grommet body, and the grommet body itself is pressed against the door panel, so that the watertightness between the grommet body and the door panel is secured. Further, when the door is closed, the weather strip on the vehicle body door opening side divided by the slit is pressed against the grommet main body by the vehicle body door opening peripheral edge portion, thereby ensuring the watertightness between the grommet main body and the vehicle body door opening peripheral edge portion. .

According to the second aspect of the present invention, a part of the waterproof grommet is fitted in the recess of the weather strip, and the grommet body is pressed against the side surface of the door panel by the attaching means, whereby the weather is obtained. The recess of the strip
The grommet body is pressed against the door panel, and the watertightness between the grommet body and the door panel is secured. Also,
When the door is closed, the weather strip for connection provided on the grommet body is pressed against the grommet body by the peripheral edge portion of the vehicle body door opening, so that the watertightness between the grommet main body and the peripheral edge portion of the vehicle body door opening is secured.

As described above, the weather strip and the grommet body ensure the watertightness between the grommet body and the door panel, and the watertightness between the grommet body and the peripheral edge of the vehicle body door opening. Since it is not necessary to separately provide a member, it is possible to reduce the number of parts and the number of mounting steps.

[Brief description of drawings]

FIG. 1 is a perspective view of a door harness provided in a first embodiment of the present invention.

FIG. 2 is a sectional view taken along the line AA of FIG. 1 showing the same embodiment.

FIG. 3 is a sectional view taken along line BB of FIG. 1 showing the same embodiment.

FIG. 4 is an exploded perspective view of FIG. 1 showing the same embodiment.

FIG. 5 is a perspective view showing a state in which the door harness is inserted through the waterproof grommet according to the same embodiment.

FIG. 6 is a front view of the waterproof grommet showing the same embodiment.

FIG. 7 is a rear view of FIG. 6 showing the same embodiment.

FIG. 8 is a cross-sectional view taken along the line CC of FIG. 6 showing the same embodiment.

FIG. 9 is a sectional view taken along the line D-D in FIG. 6 showing the same embodiment.

FIG. 10 is a sectional view taken along line EE of FIG. 6 showing the same embodiment.

FIG. 11 is a front view of a mounting plate showing the same embodiment.

FIG. 12 is a right side view of FIG. 11 showing the same embodiment.

13 is a sectional view taken along line FF of FIG. 11 showing the same embodiment.

FIG. 14 is a perspective view corresponding to FIG. 1 showing a second embodiment of the present invention.

FIG. 15 is an exploded perspective view corresponding to FIG. 4 showing the same embodiment.

16 is a sectional view taken along the line GG in FIG. 14 showing the same embodiment.

FIG. 17 is an exploded perspective view showing a conventional example.

[Explanation of symbols]

 11 Side door (door) 13 Door inner panel (door panel) 14 Door harness 15 Side part 16 Waterproof grommet 17 Grommet body 18 Mounting plate (mounting means) 20 Weather strip 20a Slit

Claims (2)

[Claims] 1. A door trim is disposed inside a door panel of a door that opens and closes a door opening of a vehicle, a door harness is inserted between the door trim and the door panel, and the door harness is attached to a door hinge mounting portion side. In the vehicle door harness wiring structure in which a weather strip is disposed on a side surface portion of the door panel on the side of the door hinge attachment portion, a slit is formed in the weather strip, A waterproof grommet having a door harness inserted therein is inserted into the slit and disposed on the side surface of the door panel with the weather strip interposed therebetween. The waterproof grommet is formed of an elastically deformable material. ,
The door harness is inserted, and the inner surface of the slit of the weather strip, and a grommet body that comes into surface contact with the side surface portion of the door panel are provided, and mounting means for attaching the grommet body to the side surface portion by pressing is provided. A vehicle door harness wiring structure characterized by the above. 2. A door trim is disposed inside a door panel of a door that opens and closes a door opening of a vehicle, a door harness is inserted between the door trim and the door panel, and the door harness is attached to a door hinge mounting portion side. A vehicle door harness wiring structure in which a weather strip is disposed on a side surface portion of the door panel on the side of a door hinge attachment portion, the weather strip being disposed on the side surface portion of the door panel. Form a recessed portion that is recessed to the side, part of the waterproof grommet that has been inserted through the door harness, by fitting in a watertight state in the recessed portion,
The waterproof grommet is formed on the side surface of the door panel with the weather strip interposed, and the waterproof grommet is made of an elastically deformable material.
While having the door harness inserted, it has a recessed portion of the weather strip and a grommet main body that comes into surface contact with a side surface portion of the door panel, and the grommet main body has a body door opening peripheral portion when the door is closed. A connecting weather strip that abuts and seals is provided so as to be continuous with both sides of the recessed portion of the weather strip, and further, mounting means for mounting the grommet main body in pressure contact with the side surface portion is provided. A characteristic vehicle door harness wiring structure.