JP3855438B2 - Mounting structure for wire harness fixture - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a mounting structure for a wire harness fixture, and more specifically, enables the wire harness to be easily detached from the vehicle body panel together with the fixture when the automobile is disassembled.
[0002]
[Prior art]
Conventionally, as shown in FIG. 8, a clip 1 for fixing a wire harness to a vehicle body panel of an automobile includes a substrate 2 attached to the outer periphery of the wire harness and a clip that is inserted and locked into an attachment hole 3 a of the vehicle body panel 3. The portion 4 was integrally formed of a synthetic resin (for example, JP-A-9-53756). The clip part 4 includes an arrowhead-shaped blade part 4a, and the stepped part 4b formed at both ends of the blade part 4a is engaged with the rim of the attachment hole 3a, so that the clip part 4 is attached to the attachment hole 3a. Has a structure in which the clip 1 is prevented from coming off.
[0003]
[Problems to be solved by the invention]
Recently, there is an increasing need to separate and recycle materials even in automobile parts, and not only can the clip be securely fixed to the car body panel, but also the clip can be easily removed from the car body panel if necessary. That can be recycled. However, the above-described general clip 1 has a structure in which the clip portion 4 cannot be easily detached once it is engaged with the mounting hole 3a, so that it is difficult to remove the wire harness when the vehicle is disassembled.
[0004]
The present invention has been made in view of the above-described problems, and has a structure in which a fixture used for fixing a wire harness to a vehicle body panel at the time of vehicle disassembly can be easily removed, so that the wire from the vehicle body panel can be easily removed. The task is to improve the workability of the harness removal work.
[0005]
[Means for Solving the Problems]
To solve the above problems, the present invention provides a mounting structure for mounting a fixture for word ear harness to a vehicle body panel,
The fixture includes a board attached to the wire harness, an engagement member that is separate from the board and engages with a receiving member provided at a mounting position of the vehicle body panel, and is suspended from the board and the engagement member. It has a support shaft inserted through the through hole of the joint member ,
The engagement member is rotatably integrated with the substrate about the mounting direction perpendicular to the axis of the wire harness, and the outer peripheral surface of the engagement member is wider than the substrate and can be manually operated from the substrate side. The pivoting operation portion is integrally formed and protruded, and the engagement member is rotated by rotating the rotation operation portion. On the other hand, the support shaft is a rotation shaft of the engagement member. Projecting further from the tip of the engagement member along the top,
The support shaft is inserted into a receiving hole formed in the receiving member of the vehicle body panel, and the engagement member is rotated by rotating the rotation operation portion, and the vehicle body is connected via the rotation fixing means. An attachment structure for a wire harness fixture is provided, wherein the fitting member is externally fitted to a receiving member of a panel and the fixture is detachably attached.
[0006]
As the rotation fixing means, for example, as the receiving member, a cylindrical convex portion that protrudes from the vehicle body panel to the mounting side of the wire harness is formed, and a male screw portion is formed on the outer periphery of the cylindrical convex portion, The engaging member is formed as a cylindrical body that is externally fitted to the cylindrical convex portion, and an internal thread portion is formed on the inner periphery of the cylindrical body so as to be screwed into the external thread portion of the cylindrical convex portion. As another rotation fixing means, the receiving member is recessed from the body panel to the side opposite to the wire harness mounting side to form a cylindrical recess, and an internal thread is formed on the inner periphery of the cylindrical recess. On the other hand, the engaging member may be a shaft member that fits into the cylindrical recess, and a male screw portion may be formed on the outer periphery of the shaft member, and screwed into the female screw portion of the cylindrical recess. Further, the rotation fixing means has a locking pin protruding from one of the engaging member and the receiving member, and an L-shaped guide groove for receiving the locking pin is formed on the other, On the other hand, after engaging the engaging member in the axial direction, a bayonet structure may be employed in which the locking pin is pulled into the rotating direction portion of the L-shaped guide groove by rotating operation.
[0007]
In this case, when the wire harness is attached to the vehicle body panel via the attachment device, the engagement member of the attachment device is aligned with the receiving member formed at the attachment position of the vehicle body panel, and the engagement member is By rotating, the fixture can be securely attached to the vehicle body panel. In particular, when removing the wire harness from the vehicle body panel, the wire harness can be easily removed together with the fixture by rotating the engaging member in the opposite direction to the above attachment.
[0008]
The above engaging member is wider than the substrate, that has formed integrally manually operable pivot operation part from the substrate side. Thus, when the wire harness is attached to and detached from the vehicle body panel, the rotation fixing means between the engagement member and the receiving member is manually operated by operating the rotation operation unit without requiring a separate tool or the like. Can be operated.
[0009]
A support shaft that protrudes further from the tip of the engagement member along the rotation shaft of the engagement member is suspended from the board, and the support shaft can be inserted into the receiving member of the vehicle body panel. receiving and so as to form a hole. If it does in this way, positioning of an engaging member to the above-mentioned receiving member can be performed by inserting the above-mentioned support shaft into a receiving hole, and operability at the time of a rotation operation between the engaging member and the receiving member is improved. can do.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIGS. 1 to 3 show a first embodiment of a mounting structure for a wire harness mounting tool. The mounting structure is a mounting tool 11 fixed to the outer periphery of the wire harness W / H, and the mounting tool 11 is mounted on the mounting tool 11. For this purpose, it is composed of a receiving member 12a provided at the mounting position of the vehicle body panel 12.
[0011]
The receiving member 12a projects a mounting position of the vehicle body panel 12 toward the mounting side of the wire harness W / H to form a cylindrical protruding portion 12c having a receiving hole 12b in the center, and an outer periphery of the cylindrical protruding portion 12c. The male screw portion 12d is formed on the inner surface.
[0012]
The fixture 11 is made of a synthetic resin, and a substrate 13 fixed to the wire harness W / H with a tape T and a mounting direction that is separate from the substrate 13 and perpendicular to the axis of the wire harness W / H. Is formed of a bottomed cylindrical engagement member 14 that is rotatably integrated with the substrate 13 and a support shaft 15 that is suspended from the substrate 13 through the axis of the engagement member 14. The substrate 13 has a rectangular plate shape along the length direction of the wire harness W / H, and a support hole 13a is formed at the center, and a recess 13c into which a later-described stopper plate 13b is fitted is formed at the center of the back surface. is doing.
[0013]
The engaging member 14 is set to have an inner diameter that is externally fitted to the cylindrical convex portion 12b of the receiving member 12a, and a female screw portion 14a that is screwed to the male screw portion 12d of the receiving member 12a is formed on the inner periphery. The rotation fixing means 16 is formed, and a through hole 14b is formed in the center of the bottom. Further, the support shaft 15 is set to an outer diameter that can be inserted into the receiving hole 12c of the receiving member 12a, and an attachment shaft 15a is projected from an upper end portion of the supporting member 15a. The engagement member 14 is rotatably held around the support shaft 15 by being inserted into the support hole 13a of the substrate 13 through the through hole 14b.
[0014]
A locking groove 15b is formed on the outer periphery of the mounting shaft 15a that protrudes into the recess 13c through the support hole 13a of the substrate 13, and a locking recess 13d that engages the locking groove 15b in a retaining manner is provided. The support shaft 15 is fixed to the substrate 13 by fitting the plate 13b into the recess 13c. In the fixed state, the support shaft 15 is set to a length that protrudes further downward from the lower end of the engagement member 14. When the support shaft 15 is attached to the receiving member 12 a, the support shaft 15 is received before the engagement member 14. To be inserted through. Further, a disc-shaped rotation operation portion 14c wider than the substrate 13 is integrally formed at the upper end portion of the engagement member 14, and the engagement member 14 is rotatably integrated with the substrate 13 in a state where the engagement member 14 is rotatably integrated. The rotation operation part 14c that protrudes from both sides can be manually rotated.
[0015]
In order to attach the wire harness W / H to the vehicle body panel 12 using the fixture 11, first, as shown in FIG. 2, first, the board 13 is placed along the required positions in the length direction of the wire harness W / H. Is fixed with tape T. Next, the fixture 11 fixed to the wire harness W / H is positioned corresponding to the receiving member 12a of the vehicle body panel 12, and as shown in FIG. 3 (A), first the support shaft 15 is inserted into the receiving hole 12b. Position accurately with. Subsequently, as shown in FIG. 3B, by turning the turning operation portion 14c of the engaging member 14, the engaging member 14 is externally fitted to the receiving member 12a, and at the same time, the female screw portion 14a becomes the male screw portion. The wire harness W / H is attached to the vehicle body panel 12 via the attachment 11 by being screwed to 12d.
[0016]
On the other hand, the detached from the vehicle body panel 12 of the wire harness W / H at the time of dismantling of automobiles, members undergo rotation operation portion 14c of the engaging member 14 at the time of mounting in the opposite direction manually by turning operation 12a from engagement member 14 is removed, by operating in the same manner all the fixtures 11 can be removed from the vehicle body panel 12 wire harness W / H with fixture 11.
[0017]
FIG. 4 shows a reference first embodiment, in which the support shaft 15 and the stop plate 13 b are omitted from the fixture 11 of the first embodiment as the fixture 22. That is, the engaging projection 24d is provided in the center of the upper end surface of the engaging member 24, and the engaging recess 24d is formed in the center of the bottom surface of the substrate 23 so that the engaging protrusion 24d is fitted in a retaining manner. The joining member 24 is directly joined to the substrate 23 so as to be freely rotatable. Other configurations are the same as those in the first embodiment. When the wire harness W / H is attached, it is attached by rotating the engaging member 24 directly on the receiving member 12a of the vehicle body panel 12 and simultaneously rotating it.
[0018]
Figure 5 shows a reference second embodiment, which is a receiving member 32a, the first embodiment, by depressing opposite to the mounting side opposite to the wire harness W / H is a reference to the first embodiment, received A cylindrical recess 32c having a hole 32b is formed, and a female screw portion 32d is formed on the inner periphery of the receiving hole 32b. On the other hand, the engaging member 34 is constituted by a shaft member in which a male screw portion 34a that is screwed into the female screw portion 32d of the receiving hole 32b is formed on the outer periphery, and a rotation operation portion 34c is formed on the upper end portion. Incidentally, pivotable securing means for the substrate 33 of the engaging member 34 adopts the same configuration as the above-mentioned Reference first embodiment. In the present embodiment, the wire harness W / H can be attached closer to the vehicle body panel 32 as much as the receiving member 32a is recessed.
[0019]
Moreover, in each said embodiment, although what fixed the board | substrate 13,23,33 to the wire harness W / H with the tape T was shown, as shown in FIG. Good. Moreover, as the rotation fixing means 16 of the engaging members 14, 24, and 34 and the receiving members 12a, 22a, and 32a, the screwed structure by the screw is shown, but the structure as shown in FIG. That is, the locking pin A1 protrudes from one of the engaging members 14, 24, 34 and the receiving members 12a, 22a, 32a, and the L-shaped guide groove A2 that receives the locking pin A1 at the other. After the engaging members 14, 24, 3 are inserted in the axial direction with respect to the receiving members 12a, 22a, 32a, the locking pin A is rotated by the L-shaped guide groove B by rotating. It is good also as a bayonet structure drawn in and locked to a direction part.
[0020]
【The invention's effect】
As is clear from the above description, according to the present invention, when removing the wire harness from the vehicle body panel, particularly when the vehicle is disassembled, by rotating the engaging member of the fixture in the direction opposite to that when attaching, The wire harness can be easily removed together with the fixture. Therefore, it can contribute to the separation disposal and recycling of the material of automobile parts.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a first embodiment of a mounting structure for a wire harness fixture of the present invention.
FIG. 2 is a perspective view of an attachment state of the attachment tool to the wire harness.
FIGS. 3A and 3B are diagrams showing an attachment process of the first embodiment. FIGS.
FIG. 4 is a diagram showing a reference first embodiment.
FIG. 5 is a diagram showing a reference second embodiment.
FIG. 6 is a diagram showing another modification.
FIG. 7 is a diagram showing another modification.
FIG. 8 is a diagram showing a conventional example.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 11 Attachment 12, 22, 32 Car body panel 12a, 32a Reception member 12b, 32b Reception hole 13, 33 Board | substrate 14, 24, 34 Engagement member 14c Rotation operation part 15 Support shaft 16 Rotation fixing means

Claims (1)

An attachment structure for attaching a wire harness fixture to a vehicle body panel,
The fixture includes a board attached to the wire harness, an engagement member that is separate from the board and engages with a receiving member provided at a mounting position of the vehicle body panel, and is suspended from the board and the engagement member. It has a support shaft inserted through the through hole of the joint member ,
The engagement member is rotatably integrated with the substrate about the mounting direction perpendicular to the axis of the wire harness, and the outer peripheral surface of the engagement member is wider than the substrate and can be manually operated from the substrate side. The pivoting operation portion is integrally formed and protruded, and the engagement member is rotated by rotating the rotation operation portion. On the other hand, the support shaft is a rotation shaft of the engagement member. Projecting further from the tip of the engagement member along the top,
The support shaft is inserted into a receiving hole formed in the receiving member of the vehicle body panel, and the engagement member is rotated by rotating the rotation operation portion, and the vehicle body is connected via the rotation fixing means. An attachment structure for a wire harness fixture, wherein the fitting member is externally fitted to a receiving member of a panel and the fixture is detachably attached.

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