JP2007209120A - Harness wiring structure for power supply - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To swing a wire harness smoothly without bending between a slide structure and a fixed structure by using a swing member in opening the slide structure. <P>SOLUTION: In the harness wiring structure for power supply where a wire harness 5 is wired from a fixed structure 73 to a slide structure 72 and the wire harness is swung between a harness fixing portion 4 and a swing member 3 as the slide structure opens/closes, an elastic member 7 is arranged along the wire harness from the harness fixing portion to the swing member. The elastic member may be arranged from the swing member 3 to the intermediate portion of the wire harness 5 in the longitudinal direction. The elastic member 7 is held slidably along the wire harness. In the vicinity of the harness fixing portion or the swing member, end portions 7a and 7b of the elastic member 7 are bent and a preload is applied in the direction for suppressing rotation of the swing member when the slide structure moves. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a power supply harness routing structure in which a wire harness is swingably routed so as to always supply power to, for example, a sliding door of an automobile.

  10 to 11 show an embodiment of a conventional power supply harness wiring structure (see Patent Document 1).

  This power supply harness routing structure is in a power supply device 61 for a sliding door of an automobile. A horizontally long case 63 is provided on the slide door 62, and a slider 64 is slidably engaged with a rail portion of the case 63. A swing member 65 (FIG. 11) is supported by a slider 64 so as to be swingable in a horizontal direction by a vertical shaft portion, and a wire harness 69 is bent and arranged in a substantially U shape inside the case 63 (reference numeral 66). ) And the vehicle body (not shown) so as to be bent (portion 67).

  The wire harness 69 is almost entirely covered with a caterpillar-shaped exterior member 66, and the exterior member 66 is covered with a tube 67 between the slide door 62 and the vehicle body (crossover space). A plurality of electric wires 68 (FIG. 11) are inserted inside the exterior member 66 and the slider 64. A wire harness 69 is constituted by the electric wire 68, the exterior member 66, and the tube 67.

By opening the sliding door 62 in the arrow A direction (rear of the vehicle) from the state of FIG. 10, the wire harness 69 extends in a substantially J shape within the case 63 while the slider 64 moves relatively forward along the case 63. To do. As the wire harness 69 expands and contracts as the slide door 62 opens and closes, the harness surplus length is absorbed.
Japanese Patent Laying-Open No. 2003-25850 (FIGS. 2 and 4)

  However, in the conventional power supply harness routing structure described above, the wire portion 68 of the wire harness 69 is bent in order to expand and contract the wire harness 69 in a U shape within the case 63 as the slide door 62 is opened and closed. There were concerns that the durability would decrease, and the use of the caterpillar-shaped exterior member 66 resulted in high costs.

  In order to avoid these problems, as shown in FIG. 12, the caterpillar-shaped exterior member 66 is not used, and the wire harness 71 is not bent on the slide door 72 side. When the structure that swings the wire harness 71 between them is adopted, the wire harness 71 is formed long from the slide door 72 to the vehicle body 73, and the wire harness is opened when the slide door 72 is opened (when fully opened). 71 is not positioned along the vehicle body 73 as shown by a chain line, and the wire harness 71 is reversed from the vehicle body side to the slide door side while the swinging member 74 faces the door opening direction (rear) as shown by a solid line. There was a concern that the wire harness 71 would be bent along with the opening operation of the slide door 72.

  Each of the above-mentioned concerns is not limited to a sliding door of an automobile, but for example, when the power supply harness routing structure is applied to a sliding structure such as a sliding door of a vehicle other than an automobile or a processing machine. Can also occur.

  In view of the above-described points, the present invention can smoothly swing the wire harness between the slide structure and the fixed structure without being bent even when the swinging member is used, even when the slide structure is opened. It aims at providing the harness wiring structure for electric power feeding.

  In order to achieve the above object, a power supply harness routing structure according to claim 1 of the present invention has a wire harness routed from a fixed structure to a slide structure, and the harness is fixed as the slide structure opens and closes. A wiring harness structure for feeding power that swings the wire harness between the head and the swing member, and the elastic member 7 is disposed along the wire harness from the harness fixing portion to the swing member It is characterized by.

  With the above configuration, the swinging member rotates in the direction opposite to the opening direction of the slide structure while the wire harness is pressed against the fixed structure side by the urging force of the elastic member at the initial opening when the slide structure is opened from the fully closed position. In this state, the slide structure further opens, and the wire harness is bent away from the swinging member side with respect to the fixed structure and bent in a curved shape while swinging in the opening direction of the slide structure. Move. Thus, the durability of the wire harness is improved by the wire harness smoothly swinging without causing bending or a substantially S-shaped bend between the slide structure and the fixed structure.

  The power supply harness routing structure according to claim 2 is configured such that a wire harness is routed from the fixed structure to the slide structure, and the wire is interposed between the harness fixing portion and the swinging member as the slide structure is opened and closed. A power supply harness wiring structure for swinging a harness, characterized in that an elastic member is disposed from the swinging member to a longitudinal intermediate portion of the wire harness.

  With the above configuration, the swinging member rotates in the direction opposite to the opening direction of the slide structure while the wire harness is pressed against the fixed structure side by the urging force of the elastic member at the initial opening when the slide structure is opened from the fully closed position. In this state, the slide structure further opens, and the wire harness is bent away from the swinging member side with respect to the fixed structure and bent in a curved shape while swinging in the opening direction of the slide structure. Move. Thus, the durability of the wire harness is improved by the wire harness smoothly swinging without causing bending or a substantially S-shaped bend between the slide structure and the fixed structure.

  A power supply harness wiring structure according to a third aspect is characterized in that, in the power supply harness wiring structure according to the first or second aspect, the elastic member is slidably held along the wire harness.

  With the above configuration, when the wire harness swings while being bent in a curved shape as the slide structure opens and closes, the intermediate portion and the free end portion of the elastic member slide along the wire harness. Differences in inner and outer diameters are absorbed.

  The power supply harness wiring structure according to claim 4 is the power supply harness wiring structure according to claim 3, wherein a support is fixed to the wire harness, and a portion for inserting and holding the elastic member through the support is formed. It is characterized by that.

  With the above configuration, the middle portion in the longitudinal direction of the elastic member is slidably held by the support tool along (not in contact with or close to) the wire harness, and the support tool is fixed to the wire harness. In particular, in the configuration of the invention described in claim 1, the wire harness is supported by the elastic member without slack (sagging). Also in the configuration of the invention according to the second aspect, the drooping prevention effect is exhibited.

  The power supply harness wiring structure according to claim 5 is the power supply harness wiring structure according to claim 3 or 4, wherein a portion for inserting and holding the elastic member through the harness fixing portion and / or the swinging member is formed. It is characterized by that.

  With the above configuration, in the configuration of the invention according to claim 1, the end portion of the elastic member is slidably held by the harness fixing portion and / or the swinging member, and the inner and outer diameter difference of the wire harness when the slide structure is opened and closed is While being absorbed more smoothly, both ends of the elastic member are supported by the harness fixing portion and the swinging member, and the sagging of the wire harness is more reliably prevented. In the configuration of the second aspect of the invention, the end of the elastic member (the end on the side that is not the free end) is slidably held by the swing member, and the end is inserted (inserted) into the swing member. Assembling improves.

  The power supply harness wiring structure according to claim 6 is the power supply harness wiring structure according to any one of claims 1 to 5, wherein the elastic member is disposed in the vicinity of the harness fixing portion and / or the swinging member. The end portion is bent, and a preload is applied in a direction that suppresses rotation of the swinging member when the slide structure is moved.

  With the above configuration, the elastic member is bent at one end or both ends, whereby an initial biasing force (preload) is applied to the elastic member, and the elastic member fixes the wire harness when the slide structure is fully closed. Demonstrate the force of pressing on the body side. Thereby, the separation of the wire harness from the fixed structure is reliably suppressed at the initial stage of opening of the slide structure, and the bending or S-shaped bending of the wire harness when the slide structure is opened is more reliably prevented.

  The power supply harness wiring structure according to claim 7 is the power supply harness wiring structure according to claim 6, wherein the portion that holds the end portion of the elastic member inclined outward with respect to the wire harness is It was provided in the harness fixing | fixed part and / or the said swing member.

  With the above-described configuration, the elastic member is held by the harness fixing portion and / or the swinging member in a state where the end portion of the elastic member is bent outward and inclined. It is preferable from the viewpoint of assembling workability that the harness fixing portion and / or the swinging member is provided with, for example, an inclined slit portion and the end portion of the elastic member is inserted into the slit portion.

  According to the first and second aspects of the present invention, the wire harness is pressed between the slide structure and the fixed structure by pressing the wire harness toward the fixed structure with the biasing force of the elastic member at the initial opening of the slide structure. Therefore, the wire harness is more durable, the reliability of the power supply to the slide structure is improved, and the operating force of the slide structure is improved. The operability is improved.

  According to the third aspect of the present invention, the sliding of the elastic member smoothly absorbs the difference between the inner and outer diameters when the wire harness is bent, and the urging of the wire harness by the elastic member and the bending operation of the wire harness are performed. The process is smoothly and reliably performed, and the effect of the invention of claim 1 is more remarkably exhibited.

  According to the fourth aspect of the present invention, the wire harness is supported by the elastic member to prevent the drooping, so that the wire harness can be smoothly bent during the door opening / closing operation without being pinched. Reliability is improved.

  According to the fifth aspect of the present invention, the inner and outer diameter differences during bending of the wire harness are absorbed more smoothly, and the urging of the wire harness by the elastic member and the bending operation of the wire harness are performed more smoothly and reliably. In addition, the sagging of the wire harness is more reliably prevented, and the effects of the inventions of claims 1 and 4 are more remarkably exhibited.

  According to the invention described in claim 6, since the elastic member has already urged the wire harness toward the fixed structure when the slide structure is fully closed, the wire harness is bent or bent when the slide structure is opened. Is more reliably prevented, and the effect of the invention of claim 1 is more reliably exhibited.

  According to the seventh aspect of the invention, the portion for holding the end of the elastic member in an inclined shape can be easily formed at low cost by resin molding, and the end of the elastic member can be easily assembled with good workability. This improves assembly workability.

  FIG. 1 shows an embodiment of a power supply harness routing structure according to the present invention.

  In this power supply harness arrangement structure, a horizontal rail portion 1 is provided on the sliding door side of an automobile, a slider 2 is slidably engaged with the rail portion 1, and the swing member 3 is swingable in the horizontal direction with respect to the slider 2. The harness fixing tool (harness fixing part) 4 is provided on the vehicle body, the corrugated tube (protective tube) 6 of the wire harness 5 is routed horizontally from the swinging member 3 to the harness fixing tool 4, and the corrugated tube 6 A leaf spring (elastic member) 7 is disposed from the swinging member 3 to the harness fixture 4 along the line.

  The rail portion 1 is formed shorter than the conventional one (FIG. 10), and is fixed to, for example, a door inner panel or a case (not shown). A part of the vertical back wall 8 is slidably engaged with the rail portion 1, the slider 2 has a vertical hole portion 10 for inserting a harness in the upper wall 9, and a neck between the upper wall 9 and the lower wall 11. A concave space for mounting the swing member 3 is provided.

  The swinging member 3 is supported by the upper and lower walls 9 and 11 of the slider 2 so as to freely swing (rotate) in the horizontal direction, and has a hole 12 for inserting a harness in the 90 ° direction following the hole 10 of the upper wall 9. The corrugated tube 6 is held and fixed in the hole 12.

  The electric wire portion 13 led upward (vertically) from the upper hole portion 10 is fixed to the door inner panel or the case (not shown) on the upper end side, and is twisted in the circumferential direction when the swinging member 3 is swung. Absorbs swing motion. The basic structures of the rail portion 1, the slider 2, the swing member 3, and the like are the same as those previously proposed by the present applicant in Japanese Patent Application No. 2005-308099.

  The corrugated tube 6 is made of synthetic resin and has an oval cross section (flat shape) in which circumferential grooves 6a and ridges 6b (FIG. 3) are alternately arranged in the tube longitudinal direction. The corrugated tube 6 is arranged on one wide side on the slide door side along the long diameter. The reason why the leaf spring 7 is arranged on one side of the slide door is to make the leaf spring 7 invisible from the passenger compartment side to improve the appearance, and it can be arranged on the other side if there is no particular problem.

  The leaf spring 7 is made of a metal material such as stainless steel and is thin and long. One end 7a is fixed to the swinging member 3, and the other end 7b is supported by the harness fixture 4 so as to be slidable in the longitudinal direction. The portion is supported by a plurality of annular supports 14 and 15 so as to be slidable in the longitudinal direction. By supporting the leaf spring 7 slidably in the longitudinal direction with the harness fixture 4 and the supports 14 and 15, the inner and outer diameter differences when the wire harness 5 including the corrugated tube 6 is bent or swung are absorbed.

  It is also possible to slidably support one end portion of the leaf spring 7 on the swing member 3 and fix the other end portion to the harness fixture 4, and to fix both ends of the leaf spring 7 to the swing member 3 and the harness. It is also possible to slidably support the fixture 4.

  FIG. 2 shows an embodiment of a support member arranged near the center of the corrugated tube 6. The support 14 is formed by dividing synthetic resin as a material in the tube minor axis direction, surrounds the outer peripheral surface of the corrugated tube 6 with the peripheral wall 16, and is joined to each other by screws or locking means (not shown). is there.

  A rib 17 that engages with the groove 6a (FIG. 3) of the corrugated tube 6 is provided on the inner surface of the peripheral wall 16, and a frame-like portion that allows the leaf spring 7 (FIG. 1) to be slidably inserted into one side of the peripheral wall 16. (Part to be inserted and held) 18 is formed. A stopper 19 for abutting against the step portion of the vehicle body is provided to project downward from the peripheral wall 16 below the frame-shaped portion 18.

  In FIG. 1, the support tools 15 on both sides are the same as the support tool 14 in the center except that the stopper 19 is not provided. The supports 14 and 15 are fixed to the corrugated tube 6 by a peripheral wall 16. Since the leaf spring 7 is disposed without backlash along the corrugated tube 6 in a posture in which the plate width direction is up and down, loosening of the corrugated tube 6 is also prevented. The stopper 19 has an effect of preventing abnormal noise due to interference between the corrugated tube 6 and the vehicle body, and has been previously proposed by the present applicant.

  FIG. 3 is a plan view showing the arrangement of the leaf spring 7 with respect to the corrugated tube 6. The leaf spring 7 is arranged such that both end portions 7a and 7b are curved toward the sliding door. Both ends of the leaf spring 7 are held in a curved (inclined) state by the swing member 3 and the harness fixture 4 of FIG. This is because a preload is applied to the leaf spring 7 to increase the pressing force of the corrugated tube 6 on the vehicle body side by the leaf spring 7.

  With this pressing force, the corrugated tube 6 does not move toward the slide door when the sliding door (sliding structure) 72 is opened as shown by the solid line in FIG. 12, but the corrugated tube 6 moves toward the vehicle body as shown by the chain line in FIG. Maintained in contact.

  In addition, it is also possible to form the leaf spring 7 in a curved shape in advance and give a restoring force to return to the curved shape. In this case, both ends of the leaf spring 7 are formed in a straight shape with the swinging member 3 and the harness. It may be supported by the fixture 4.

  4 to 5 show one form of the swinging member 3. As shown in FIG. 4, the swinging member 3 is divided into upper and lower parts made of synthetic resin (the divided members are indicated by reference numerals 21 and 22), and the end of the corrugated tube 6 (FIG. 1) and the end of the leaf spring 7 are formed. In a state where the portion 7a is held, they are joined to each other by screws or locking means (not shown).

  A rib 23 is provided on the inner periphery of the horizontal hole 12 for inserting the harness, and the rib 23 engages with the concave groove 6a of the corrugated tube 6 (FIG. 2). The outer peripheral wall 25 of the vertical hole portion 24 for inserting the electric wire acts as a shaft portion that is rotatably supported (swinged) on the slider 2 (FIG. 1). A frame portion 27 having a slit portion 37 for inserting and holding the end portion 7 a of the leaf spring 7 is provided on the outer wall 26 of the horizontal hole portion 12 so as to protrude, and a notch portion 28 is provided on the end portion 7 a of the leaf spring 7. A protrusion (not shown) for engaging the notch 28 is provided in the frame 27, and the leaf spring 7 is fixed in the longitudinal direction by the engagement between the notch 28 and the protrusion. As a result, as shown in FIG. 5 (plan view), the end 7a of the leaf spring 7 is spaced apart from the outer peripheral surface of the corrugated tube 6 and arranged in a curved or inclined shape.

  In FIG. 5, the swinging member 3 is connected to the slider 2 and faces the oblique rear side along the slide door 72 together with the corrugated tube 6. In FIG. 5, the slide door 72 is in a fully closed state. A plurality of wires 13 of the wire harness 5 are led upward (perpendicular) from the hole 10 in the upper wall of the slider 2 and are roughly wound with a tape or a band in a substantially circular cross section as shown in FIG. It is twisted in the circumferential direction along with the swing motion to absorb the swing motion.

  FIG. 6 shows one form of the harness fixture 4 on the vehicle body side. This harness fixture 4 is divided into upper and lower parts made of synthetic resin (the divided members are denoted by reference numerals 29 and 30), joined together by screws and locking means (not shown), and corrugated on the inner surface of the peripheral wall 31. A rib portion 32 that holds the end portion of the tube 6 is provided, and a slit portion (a portion that is inserted and held) 34 that inserts (inserts) and holds the end portion 7 b of the leaf spring 7 in the wall portion 33 that protrudes to the outside of the peripheral wall 31. Have. As shown in FIG. 1, the slit portion 34 penetrates in the longitudinal direction of the leaf spring and holds the end portion 7b of the leaf spring 7 so as to be slidable in the longitudinal direction. A curved guide wall 35 for bending and guiding the wire harness 5 in a curved shape is formed on the side opposite to the wall 33 by 180 °.

  7 to 9 sequentially show the process of opening the slide door 72 from fully closed to fully open. In FIG. 7 (sliding door 72 is fully closed), reference numeral 73 is a vehicle body (fixed structure), 74 is a step portion, 75 is a notch portion for harness insertion at the rear of the step, A harness fixture 4 (FIG. 1) is arranged. The slide door 72 closes the opening on the step side.

  The corrugated tube 6 of the wire harness 5 is positioned horizontally along the outer surface 74a of the step portion 74, the leaf spring 7 is disposed along the outer surface (surface on the door side) of the corrugated tube 6, and the sliding door 72 is a step. Close to the portion 74, the slider 2 is located at the rear end of the rail portion 1, the swinging member 3 faces obliquely rearward, and the corrugated tube 6 is along the end 7a of the leaf spring 7 in the vicinity of the swinging member 3. It is slightly curved (inclined) toward the door side.

  The slide door 72 is slid rearward from the fully closed state of FIG. 7, and the slide door 72 is separated from the vehicle body 73 in the half open state of the slide door 72 of FIG. 8, and the slider 2 is the front end side of the rail portion 1. The corrugated tube 6 of the wire harness 5 is pressed against the vehicle body side by the urging force of the leaf spring 7, and the reverse of the corrugated tube 6 indicated by the solid line in FIG. 12 is prevented.

  The corrugated tube 6 is positioned horizontally in the front-rear direction along the step portion 74 in the range from the harness fixture 4 on the vehicle body side to the substantially central support 14 of the corrugated tube 6, and the swinging member extends from the central support 14. In the range up to 3, the corrugated tube 6 is curved in a substantially ¼ arc shape (the curved portion is indicated by reference numeral 36), and the swing member 3 is positioned toward the step portion 74 (slightly forward).

  Since the leaf spring 7 prevents the corrugated tube 6 from being reversed, the corrugated tube 6 of the wire harness 5 is bent or bent into an S shape from the state shown in FIG. 8 to the fully opened slide door 72 shown in FIG. And smoothly swings backward. Thereby, the durability of the wire harness 5 is improved, and the reliability of the constant power supply to the slide door 72 is increased. When the door is fully opened, the slider 2 is positioned on the front end side of the rail portion 1, and the swinging member 3 faces obliquely forward.

  In the above embodiment, the leaf spring 7 is arranged in the range from the swing member 3 to the harness fixture 4 over the entire length of the corrugated tube 6. To one end of the corrugated tube 6, that is, one end of the leaf spring 7 is fixed to the swinging member 3, and the other end is free along one side of the corrugated tube 6 or the support 15. It is also effective to arrange it so that it can slide freely.

  Also in this case, it is preferable to apply a preload to one end of the leaf spring 7. One side surface of the corrugated tube 6 is a surface facing the slide door side when the slide door 72 is fully closed as in the above embodiment. The other end of the leaf spring 7 is preferably located at a portion 36 curved in a substantially ¼ arc shape in the vicinity of the swinging member 3 when the door is half-opened in FIG. The leaf spring holding part (slit part 34) in the harness fixture 4 is not necessary.

  Although it is possible to arrange a short leaf spring (7) from the harness fixture 4 on the vehicle body side to the intermediate portion in the longitudinal direction of the corrugated tube 6, in this case, the spring force is applied to the door operating force when the slide door 72 is fully opened. Therefore, it is preferable to dispose a short leaf spring (7) from the swing member 3 on the door side to the middle portion in the longitudinal direction of the corrugated tube 6 as described above.

  In the above-described embodiment, both ends of the leaf spring 7 are bent with respect to the swing member 3 and the harness fixture 4 to apply a preload, but one end rather than both ends of the leaf spring 7 is applied. It is also effective to bend only the portion and connect it to the swinging member 3 or the harness fixture 4. In this case, it is preferable to bend the end of the leaf spring 7 on the swing member 3 side.

  In the above embodiment, the leaf spring 7 is slidably supported on the corrugated tube 6 by the split-type supports 14 and 15, but a synthetic resin band, for example, is used as the support and the plate spring is inserted into the band. It is also possible to provide a common frame-shaped part (18). It is also possible to loosely tighten the leaf spring 7 with an existing band or the like (not shown) without the frame-like portion 18 and hold it slidably.

  Further, in the above embodiment, the corrugated tube 6 having an oval cross section is arranged with the major axis direction aligned with the vertical direction, but a corrugated tube (not shown) having a circular cross section can also be used. In this case, it is possible to use a bar-like spring (not shown) instead of the leaf spring 7 as the elastic member. Also in this case, it is preferable to apply a preload to both ends of the spring. It is also possible to use a flexible reticulated tube (not shown) instead of the corrugated tube 6 or to use a plurality of electric wires 13 bound with a tape or a band without using these protective tubes.

  In each embodiment, the leaf spring 7 is used. However, without using the leaf spring 7, the corrugated tube 6 can be curved during resin molding to give elasticity in the restoring direction instead of the leaf spring 7. It is. It is also possible to use the leaf spring 7 and a corrugated tube curved during resin molding at the same time. The corrugated tube can be curved by, for example, forming a tube-forming groove that is curved in advance in a split molding die (not shown).

  In the above-described embodiment, the slider 2 is movable in the front-rear direction using the rail portion 1, but the rail portion 1 is removed and the slider 2 is fixed to the slide door 72 with screws or the like (in this case, the slider 2 is called a holder for the swinging member 3), and the swinging member 3 can be swung in the horizontal direction together with the wire harness 5 as the slide door 72 is opened and closed.

  In the above embodiment, the swing member 3 is disposed on the slide door side and the harness fixture 4 is disposed on the vehicle body side. However, for example, the swing member 3 is disposed on the vehicle body side and the slide door side is disposed. It is also possible to arrange the harness fixture 4. Even in this case, the rail portion 1 can be eliminated.

  Moreover, in the said embodiment, although the harness wiring structure for always supplying electric power to the slide door 72 of a motor vehicle was shown, it is not restricted to a motor vehicle slide door, For example, slide doors, processing machines, etc. of vehicles other than a motor vehicle, etc. It is also possible to apply the power feeding harness wiring structure to a sliding structure such as a sliding door. A vehicle body, a processing machine main body, etc. are named generically with a fixed structure with respect to a slide structure.

It is a perspective view which shows one Embodiment of the harness wiring structure for electric power feeding which concerns on this invention. It is a perspective view which shows one form of the support tool which hold | maintains a leaf | plate spring in a wire harness. It is a top view which shows the wiring shape of the leaf | plate spring with respect to a wire harness. It is a disassembled perspective view which shows one form of the swinging member which fixes the one end part of a leaf | plate spring. It is a top view which similarly shows the assembly state of a swinging member. It is a disassembled perspective view which shows one form of the harness fixing tool holding the other end part of a leaf | plate spring. It is a top view which shows the harness wiring state at the time of a fully closed slide door. It is a top view which shows the harness wiring state at the time of half-opening of a slide door. It is a top view which shows the harness wiring state at the time of a fully open of a sliding door. It is a perspective view which shows one form of the conventional power supply harness wiring structure. It is a perspective view which shows the principal part of a wiring structure similarly. It is a top view which shows the other form of the harness wiring structure for electric power feeding.

Explanation of symbols

3 Swing member 4 Harness fixing tool (harness fixing part)
5 Wire harness 7 Leaf spring (elastic member)
7a, 7b End portion 14, 15 Support 18 Frame-shaped portion (portion for holding through)
34, 37 Slit (inserted and held part)
72 Sliding door (sliding structure)
73 Vehicle body (fixed structure)

Claims (7)

  A power supply harness routing structure in which a wire harness is routed from a fixed structure to a slide structure, and the wire harness is swung between a harness fixing portion and a swinging member as the slide structure is opened and closed. A power supply harness routing structure in which an elastic member is disposed along the wire harness from the harness fixing portion to the swinging member.   A power supply harness routing structure in which a wire harness is routed from a fixed structure to a slide structure, and the wire harness is swung between a harness fixing portion and a swinging member as the slide structure is opened and closed. A power supply harness routing structure in which an elastic member is disposed from the swinging member to a longitudinal intermediate portion of the wire harness.   The power supply harness routing structure according to claim 1, wherein the elastic member is slidably held along the wire harness.   The power supply harness routing structure according to claim 3, wherein a support is fixed to the wire harness, and a portion for inserting and holding the elastic member through the support is formed.   5. The power supply harness routing structure according to claim 3, wherein a portion for inserting and holding the elastic member is formed in the harness fixing portion and / or the swinging member.   An end portion of the elastic member is bent in the vicinity of the harness fixing portion and / or the swinging member, and a preload is applied in a direction that suppresses rotation of the swinging member when the slide structure moves. The power supply harness wiring structure according to any one of claims 1 to 5.   The power supply according to claim 6, wherein a portion for holding the end portion of the elastic member to be inclined outward with respect to the wire harness is provided in the harness fixing portion and / or the swinging member. Harness routing structure.

Images