JP2021072737A - Power supply device for slide door - Google Patents

Abstract

To provide a power supply device for slide door, capable of preventing a hook from coming off from an engagement recessed part even when a load is applied in the coming-off direction by vibration or the like.SOLUTION: A power supply device for slide door includes: a wiring harness routed from vehicle body side over slide door side; a body protector 20 supporting one side of the wiring harness and mounted on the vehicle body; a door protector 30 supporting the other side of the wiring harness and mounted on the slide door; a hook 40 installed on the door protector 30; and an engagement recessed part 50 installed on the body protector 20 and temporarily fixed by engaging the hook 40. The hook 40 has a hook body 41 of rectangular plate shape and a shank 42 projecting from the hook body 41. The engagement recessed part 50 has a hole part 51 of rectangular recessed shape into which the hook body 41 is engaged and a circular hole part 52 which is formed at the bottom part 51a of the hole part 51 and in which front side fitted with the shank 42 is open as a narrow inlet part 52a.SELECTED DRAWING: Figure 5

Description

The present invention relates to a power feeding device for a sliding door provided with a protector that protects a wire harness for supplying electric power from the vehicle body side to the sliding door side.

As a power feeding device for a sliding door of this type, there is one described in Patent Document 1. The power feeding device for a sliding door described in Patent Document 1 has a protector arranged on a sliding door of an automobile. Then, one side of the wire harness that is supported and urged upward by the harness support member is arranged in the protector toward the slide door side. In addition, the other side of the wire harness is routed from the horizontally long lower opening of the protector to the harness fixture corresponding to the protector on the vehicle body side, and the hanging force of the wire harness when the slide door is half-opened is prevented by the urging force of the leaf spring. ing.

JP-A-2009-269543

In the conventional power supply device for a sliding door, a plurality of sets are housed in a packing box as a set of a protector on the door side supported on both sides of the wire harness and a harness fixture corresponding to the protector on the vehicle body side. It may be transported to the assembly site, etc. At this time, it is necessary to prevent a plurality of sets from being entangled or to temporarily fix each set so that they do not separate from each other, and development of the technique is desired.

The present invention has been made in view of the problems of the prior art. An object of the present invention is to provide a power feeding device for a sliding door in which the hook does not inadvertently come off from the fitting recess even when a load is applied in the coming-off direction due to vibration or the like.

The slide door power supply device according to the aspect of the present invention includes a wire harness distributed from the vehicle body side to the slide door side, a body protector that supports one side of the wire harness and is attached to the vehicle body, and the wire. A door protector that supports the other side of the harness and is attached to the sliding door, a hook provided on one of the body protector and the door protector, and one of the body protector and the door protector. The protector includes a fitting recess provided in the protector into which the hook is fitted and temporarily fixed, and the hook has a rectangular plate-shaped hook body and a shaft portion protruding from the hook body. The fitting recess has a rectangular concave hole into which the hook body is fitted, and a circular hole formed at the bottom of the hole and opened as a narrow entrance on the front side into which the shaft is fitted. It is a power supply device for sliding doors.

It is preferable that the hook has the hook main body at the upper and lower ends of the shaft portion, and the fitting recess has the hole portion on the upper and lower sides into which the pair of upper and lower hook main bodies are fitted.

The hook body of the hook has tapered portions at both front corners, the shaft portion of the hook has a rectangular plate-shaped rib in the center of the front side, and the hole portion of the fitting recess is rearward. It is preferable to have a rectangular hole-shaped slit on the side into which the rectangular plate-shaped rib is inserted.

The hook body of the hook has tapered portions at both front corners, the shaft portion of the hook has a fan-shaped plate-shaped rib in the center of the front side, and the hole portion of the fitting recess is rearward. It is preferable to have a fan-shaped hole-shaped slit on the side into which the fan-shaped plate-shaped rib is inserted.

It is preferable that the hook is provided on the door protector and the fitting recess is provided on the body protector.

When a plurality of sets of the body protector and the door protector in a temporarily fixed state, which are supported on both sides of the wire harness, are housed in a packing box and transported, the hook and the fitting recess are loaded. It is preferable that a structure for preventing the appearance hook from coming off is configured.

According to the present invention, it is possible to provide a power feeding device for a sliding door in which the hook does not inadvertently come off from the fitting recess even when a load is applied in the coming-off direction due to vibration or the like.

It is explanatory drawing which shows an example of the state which attached the power supply device for a sliding door which concerns on embodiment of this invention to a vehicle body. It is a perspective view which shows the state which the body protector of the power feeding device for a sliding door is attached to the vehicle interior side. It is a perspective view which shows the state which the door protector of the power feeding device for a sliding door is attached to a sliding door. It is a perspective view which shows the state before the packing shape temporary fixing of the said body protector and the said door protector. It is an enlarged perspective view which shows the main part of the state before the temporary fixing of a packing form. It is a perspective view which shows the packing form temporary fixing state of the body protector and a door protector. It is a top view of the main part before fitting which shows an example of the packing hook detachment prevention structure provided in the body protector and a door protector. It is a top view of the main part after fitting of the packing hook detachment prevention structure. FIG. 5 is a plan view showing a state in which a plurality of sets of power supply devices for sliding doors in a temporarily fixed packaging state are housed in a packing box. (A) is a plan view of the main part before fitting showing a reference example of the package hook disengagement prevention structure, and (b) is a plan view of the main part after fitting of the package hook disengagement prevention structure of the same reference example. .. (A) is a plan view of a main part before fitting showing another embodiment of the packing hook disengagement prevention structure, and (b) is a main part after fitting of the packing hook disengagement prevention structure of the other embodiment. It is a plan view. (A) is a plan view of a main part before fitting showing another embodiment of the packing hook disengagement prevention structure, and (b) is a main part after fitting of the packing hook disengagement prevention structure of the same other embodiment. It is a plan view.

Hereinafter, the power feeding device for the sliding door according to the embodiment of the present invention will be described in detail with reference to the drawings.

FIG. 1 is an explanatory view showing an example of a state in which a power feeding device for a sliding door according to an embodiment of the present invention is attached to a vehicle body. FIG. 2 is a perspective view showing a state in which the body protector of the power feeding device for the sliding door is attached to the vehicle interior side. FIG. 3 is a perspective view showing a state in which the door protector of the power feeding device for the sliding door is attached to the sliding door. FIG. 4 is a perspective view showing the state of the body protector and the door protector before the temporary fixing of the packing form. FIG. 5 is an enlarged perspective view showing a main part in a state before the temporary fixing of the package. FIG. 6 is a perspective view showing a temporarily fixed state of the package shape of the body protector and the door protector. FIG. 7 is a plan view of a main part before fitting showing an example of a packing hook disengagement prevention structure provided on the body protector and the door protector. FIG. 8 is a plan view of a main part of the package hook disengagement prevention structure after fitting. FIG. 9 is a plan view showing a state in which a plurality of sets of power feeding devices for sliding doors in a temporarily fixed packaging state are housed in a packing box.

As shown in FIGS. 1 and 4 to 6, the slide door power supply device 1 includes a wire harness 10 for supplying electric power from the inside of the interior 2 of the vehicle body of the automobile to the slide door 3 side, and the wire harness 10. It is provided with a body protector 20 and a door protector 30 that support and protect the vehicle. Further, the door protector 30 includes a hook 40. Further, the body protector 20 includes a fitting recess 50 into which the hook 40 is fitted and temporarily fixed. The wire harness 10 is inserted into the corrugated tube 15 to protect it. The slide door power supply device 1 is a swing corrugated type in which the wire harness 10 swings together with the corrugated tube 15 via the door protector 30 by the opening / closing sliding motion of the slide door 3.

As shown in FIGS. 1 to 3, the wire harness 10 is formed by bundling a plurality of electric wires and is arranged from the inside of the interior 2 of the vehicle body to the slide door 3 side. The one end side (one side) 11 of the wire harness 10 is supported and protected by the body protector 20 attached to the upright wall 2c of the synthetic resin scuff 2b provided stepwise from the floor 2a of the room 2. It is supposed to be done. Further, the other end side (the other side) 12 of the wire harness 10 is supported and protected from the inside by a door protector 30 attached to the trim 3a of the slide door 3 including the trim 3a, the inner panel 3b and the alternator panel 3c. It has become so.

As shown in FIGS. 4 to 6, the body protector 20 is engaged with a protector main body 21 which is formed of synthetic resin and has a body rotor 22 as a harness outlet on the side surface 21b side, and the protector main body 21. It is composed of a cover 23 having a harness outlet 24 on the upper surface 23c side. Then, a fitting recess 50 into which the hook 40 is fitted and temporarily fixed is provided on the front surface 23a of the cover 23.

As shown in FIGS. 4 to 6, the door protector 30 is engaged with a protector main body 31 which is formed of synthetic resin and has a door rotor 32 as a harness outlet on the side surface 31b side, and the protector main body 31. It is composed of a cover 33 having a harness outlet 34 on the upper side of the front surface 33a. A hook 40 that is fitted into the fitting recess 50 and temporarily fixed is provided below the front surface 33a of the cover 33.

As shown in FIGS. 5, 7, and 8, the hook 40 provided on the cover 33 of the door protector 30 has a rectangular plate-shaped hook main body 41 and a columnar shape integrally protruding in the center of the hook main body 41. The shaft portion 42 and the shaft portion 42 of the above are provided. The hook main body 41 is integrally formed with the upper and lower ends 42a and 42b of the columnar shaft portion 42. Further, the front side corner portions 41a and 41a of the hook main body 41 are formed in a right-angled rectangle.

As shown in FIGS. 5, 7, and 8, the fitting recess 50 provided in the cover 23 of the body protector 20 has a rectangular concave hole 51 into which the hook body 41 is fitted and a bottom 51a of the hole 51. It has a circular hole portion 52 formed in the above and opened as a narrow entrance portion 52a on the front side into which the cylindrical shaft portion 42 is fitted. The rectangular concave hole 51 is formed on the upper and lower sides of the circular hole 52 so that the pair of upper and lower hook bodies 41 and 41 can be fitted. Further, the width of the bottom portion 51a of the rectangular concave hole portion 51 is set to a dimension in which the hook main body 41 is fitted with substantially no gap. Further, the diameter of the circular hole 52 is set to be slightly longer than the diameter of the columnar shaft 42. Further, the width of the narrow entrance portion 52a on the front side of the circular hole portion 52 is set to be slightly shorter than the diameter of the cylindrical shaft portion 42, and is rectangular when the cylindrical shaft portion 42 is inserted. Both sides of the narrow entrance portion 52a of the bottom portion 51a of the concave hole portion 51 are elastically deformed so as to expand outward. Then, when the cylindrical shaft portion 42 is fitted into the hole portion 52 of the rectangular concave hole portion 51, the bottom portions 51a of the rectangular concave hole portions 51 on both sides of the narrow entrance portion 52a are reduced in diameter, and the columnar shape is formed. The shaft portion 42 of the above is locked in the hole portion 52 of the rectangular concave hole portion 51. This locked state is not released unless the columnar shaft portion 42 is forcibly pulled out from the inside of the hole portion 52 of the rectangular concave hole portion 51 to be removed.

As shown in FIG. 6, the hook 40 of the door protector 30 supported on the other end side 12 of the wire harness 10 is fitted into the fitting recess 50 of the body protector 20 supported on the one end side 11 of the wire harness 10. When they are combined, the packaging is temporarily fixed. As shown in FIG. 9, a plurality of sets (three sets in this embodiment) of the set S in the temporarily fixed state of packaging are housed in the packing box 60 when being transported to an assembly factory or the like. Then, when the hook 40 and the fitting recess 50 are transported to an assembly factory or the like, the packing hook disengagement prevention structure N is formed. That is, as shown in FIG. 8, the packing hook disengagement prevention structure N allows the hook 40 to fit into the fitting recess 50 even if a load is applied to the hook 40 in the disengagement direction of the pulling direction Y or the rotation direction Z due to vibration during transportation or the like. It is designed so that it will not come off carelessly.

As described above, according to the slide door power supply device 1 of the present embodiment, as shown in FIG. 8, the hook 40 is loaded even if a load is applied to the hook 40 in the pull-out direction Y or the rotation direction Z in the disengagement direction due to vibration during transportation or the like. Will not inadvertently come off from the fitting recess 50. As described above, the packing hook disengagement prevention structure N composed of the hook 40 and the fitting recess 50 satisfies the function as a packing hook without being disengaged even with a load in the disengaging direction generated by vibration during transportation or the like. Can be made to. As a result, it is possible to reliably prevent the wire harnesses 10 of the plurality of sets S in the temporarily fixed packaging state from being entangled in the packing box 60 during transportation and the protectors 20 and 30 of each set S from being separated from each other.

FIG. 10 (a) is a plan view of the main part before fitting showing a reference example of the package hook disengagement prevention structure, and FIG. 10 (b) is a plan view of the main part after fitting of the package hook disengagement prevention structure of the same reference example. It is a figure.

The packing hook disengagement prevention structure N of this reference example has a rectangular plate-shaped hook body 41 in order to facilitate insertion of the rectangular plate-shaped hook body 41 of the hook 40 into the rectangular concave hole portion 51 of the fitting recess 50. Tapered portions 41b are formed on both front corner portions 41a of 41. Then, as shown in FIG. 10A, the hook 40 does not inadvertently come off from the fitting recess 50 even if a load is applied to the hook 40 in the coming-out direction Y due to vibration during transportation or the like. However, as shown in FIG. 10B, when a load is applied to the hook 40 in the disengagement direction of the rotation direction Z due to vibration during transportation or the like, the tapered portion 41b on the front side of the hook main body 41 becomes the hole portion of the fitting recess 50. It hits the side surface of 51, and the hook 40 easily comes off from the fitting recess 50 by the principle of leverage. The packing hook disengagement prevention structure N for solving this problem is another embodiment shown in FIG. 11 and another embodiment shown in FIG. 12, which will be described later.

FIG. 11A is a plan view of a main part before fitting showing another embodiment of the packing hook disengagement prevention structure, and FIG. 11B is a post-fitting of the packing hook disengagement prevention structure of the other embodiment. It is a top view of the main part of.

The packing hook disengagement prevention structure N of the other embodiment is composed of a hook 40 and a fitting recess 50. Tapered portions 41b are formed on both front corner portions 41a of the rectangular plate-shaped hook main body 41 of the hook 40. Further, a rectangular plate-shaped rib 42c is integrally projected at the center of the front side of the 40-cylindrical shaft portion 42 of the hook. Further, a rectangular hole-shaped slit 52c into which a rectangular plate-shaped rib 42c is inserted is formed on the rear side of the circular hole 52 of the fitting recess 50.

In the packaging hook disengagement prevention structure N of the other embodiment, as shown in FIG. 11A, the hook 40 is pulled even if a load is applied to the hook 40 in the disengagement direction in the pulling direction Y due to vibration during transportation or the like. It will not come off carelessly from the fitting recess 50. Further, as shown in FIG. 11B, even if a load is applied to the hook 40 in the disengagement direction of the rotation direction Z due to vibration during transportation or the like, the rectangular plate-shaped rib 42c of the shaft portion 42 of the hook main body 41 is formed. The hook 40 does not rotate when it hits the rectangular hole-shaped slit 52c in the hole 51 of the fitting recess 50. Therefore, the hook 40 does not come off from the fitting recess 50.

FIG. 12A is a plan view of the main part before fitting showing another embodiment of the packing hook disengagement prevention structure, and FIG. 12B is after fitting the packing hook disengagement prevention structure of the same embodiment. It is a top view of the main part of.

The packing hook disengagement prevention structure N of this other embodiment is composed of a hook 40 and a fitting recess 50. Tapered portions 41b are formed on both front corner portions 41a of the rectangular plate-shaped hook main body 41 of the hook 40. Further, a fan-shaped plate-shaped rib 42d is integrally projected at the center of the front side of the 40-cylindrical shaft portion 42 of the hook. Further, a fan-shaped hole-shaped slit 52d into which a fan-shaped plate-shaped rib 42d is inserted is formed on the rear side of the circular hole 52 of the fitting recess 50.

In the packing hook disengagement prevention structure N of this other embodiment, as shown in FIG. 12A, the hook 40 is engaged even if a load is applied to the hook 40 in the disengagement direction in the pulling direction Y due to vibration during transportation or the like. It will not come off carelessly from the fitting recess 50. Further, as shown in FIG. 12B, even if a load is applied to the hook 40 in the disengagement direction of the rotation direction Z due to vibration during transportation or the like, the fan-shaped plate-shaped rib 42d of the shaft portion 42 of the hook main body 41 is formed. The hook 40 does not rotate when it hits the fan-shaped hole-shaped slit 52d in the hole 51 of the fitting recess 50. Therefore, the hook 40 does not come off from the fitting recess 50.

Although the present embodiment has been described above, the present embodiment is not limited to these, and various modifications can be made within the scope of the gist of the present embodiment.

That is, according to the above embodiment, the door protector is provided with a hook and the body protector is provided with a fitting recess, but the body protector may be provided with a hook and the door protector may be provided with a fitting recess.

Further, according to the above-described embodiment, the pair of upper and lower hook bodies having a rectangular plate shape of the hook is fitted into the pair of upper and lower holes in the rectangular concave shape of the fitting recess, but one hook body of the hook is fitted. It may be fitted into one hole of the recess.

1 Power supply device for sliding door 2 Body 3 Sliding door 10 Wire harness 11 One end side (one side)
12 The other end side (the other side)
20 Body protector 30 Door protector 40 Hook 41 Hook body 41a Square 41b Tapered 42 Shaft 42a Top 42b Bottom 42c Rectangular plate rib 42d Fan plate rib 50 Fitting recess 51 Rectangular concave hole 51a Bottom 52 Circular Hole 52a Narrow entrance 52c Rectangular hole-shaped slit 52d Fan-shaped hole-shaped slit 60 Packing box N Package hook detachment prevention structure S set

Claims (6)

A wire harness that is routed from the vehicle body side to the sliding door side,
A body protector that supports one side of the wire harness and is attached to the vehicle body,
A door protector that supports the other side of the wire harness and is attached to the sliding door.
A hook provided on one of the body protector and the door protector, and
A fitting recess provided in the other protector of the body protector and the door protector, to which the hook is fitted and temporarily fixed, and a fitting recess.
With
The hook has a rectangular plate-shaped hook body and a shaft portion protruding from the hook body.
The fitting recess has a rectangular concave hole into which the hook body is fitted, and a circular hole formed at the bottom of the hole and opened as a narrow entrance on the front side into which the shaft is fitted. Power supply device for sliding doors. The first aspect of claim 1, wherein the hook has a hook body at the upper and lower ends of the shaft portion, and the fitting recess has a hole portion on the upper and lower sides into which the pair of upper and lower hook bodies are fitted. Power supply device for sliding doors. The hook body of the hook has tapered portions at both front corners, respectively.
The shaft portion of the hook has a rectangular plate-shaped rib in the center on the front side.
The power feeding device for a sliding door according to claim 1 or 2, wherein the hole of the fitting recess has a rectangular hole-shaped slit on the rear side into which the rectangular plate-shaped rib is inserted. The hook body of the hook has tapered portions at both front corners, respectively.
The shaft portion of the hook has a fan-shaped plate-shaped rib in the center on the front side.
The power feeding device for a slide door according to claim 1 or 2, wherein the hole portion of the fitting recess has a fan-shaped hole-shaped slit into which the fan-shaped plate-shaped rib is inserted. The hook is provided on the door protector.
The sliding door power supply device according to any one of claims 1 to 4, wherein the fitting recess is provided in the body protector. When a plurality of sets of the body protector and the door protector in a temporarily fixed state, which are supported on both sides of the wire harness, are housed in a packing box and transported, the hook and the fitting recess are loaded. The power supply device for a sliding door according to any one of claims 1 to 5, wherein a structure for preventing the appearance hook from coming off is configured.

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