Wiring structure

By providing alternately arranged corrugated parts on the bent portion of the urging member, the problem of the urging member being bent into a sharp shape in a narrow space is solved, and a more stable and durable wiring structure is achieved.

CN119975202APending Publication Date: 2025-05-13YAZAKI CORP
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Patent Information

Application Number
CN202411591654.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-11-13
Filing Date
2024-11-08
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In the narrow space between the vehicle body and the sliding body, the urging member is prone to bend into a sharp shape, resulting in a decrease in the radius of curvature of the wire and affecting the stability and durability of the wiring structure.

Method used

A plate-shaped urging member having a wavy portion is used. The urging portion is provided in a curved portion of the urging member, and has a plurality of first peak portions and a second peak portions, which are alternately arranged in the direction of the electric wire extension, so that a flexible urging shape is formed in the bent portion to suppress the occurrence of sharp shapes.

Benefits of technology

Through the design of the flexible wavy part, the sharp shape of the sturdy part of the force is effectively suppressed, the radius of curvature of the wire is improved, and the stability and durability of the wiring structure are enhanced.

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Abstract

The invention provides a wiring structure capable of suppressing a tapered shape of a biasing member. A wiring structure (1) is provided with: a first affixing section affixed to a vehicle body; a second fixed part (20) fixed to a sliding body (210) that moves in the front-rear direction of the vehicle with respect to an opening provided in the roof; an exterior member (30) having a first end portion held by the first fixing portion and a second end portion held by the second fixing portion; an electric wire (W) inserted through the exterior member; and a plate-shaped biasing member (50) which is inserted through the exterior member and in which a curved portion (33) curved in the front-rear direction (X) of the vehicle is formed on the exterior member, the biasing member having a wavy portion (53) provided at a portion where the curved portion is formed, the wavy portion having a plurality of first peak portions (53a) and a plurality of second peak portions (53b), and the first peak portions (53a) and the second peak portions (53b) being provided in the portion where the curved portion (33) is formed. The shape of the first peak portion when viewed from the width direction of the biasing member is a convex shape toward a first side orthogonal to the extending direction of the electric wire, and the shape of the second peak portion when viewed from the width direction of the biasing member is a convex shape toward a second side opposite to the first side.
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Description

Technical Field

[0001] The present invention relates to a wiring structure. Background Art

[0002] Patent Document 1 discloses a power supply device for a slider having a wire harness that is laid over a vehicle body and a slider that is slidably provided on the vehicle body and opens and closes an opening formed in the vehicle body.

[0003] Prior art literature

[0004] Patent Literature

[0005] Patent Document 1: Japanese Patent Application Publication No. 2011-151906 Summary of the invention

[0006] Technical problem that the invention aims to solve

[0007] The inventor of the present application has studied that when the wiring structure between the vehicle body and the sliding body has an exterior component, a rigid force-applying component is arranged inside the exterior component. Here, when the force-applying component is bent in the narrow space between the vehicle body and the sliding body, the force-applying component is likely to have a tapered shape at the bent portion. When the shape of the bent portion is a tapered shape, the curvature radius of the wire is reduced.

[0008] An object of the present invention is to provide a wiring structure capable of suppressing the tapered shape of a biasing member.

[0009] Technical solutions to the problem

[0010] The wiring structure of the present invention is characterized by comprising: a first fixing portion fixed to a vehicle body; a second fixing portion fixed to a sliding body, the sliding body moving in the front-rear direction of the vehicle relative to an opening provided in a roof of the vehicle body; an exterior member having a first end portion held by the first fixing portion; and a second end portion held by the second fixing portion; an electric wire inserted through the exterior member; and a plate-shaped urging member inserted through the exterior member, the urging member forming a curved portion curved in the front-rear direction of the vehicle between the first end portion and the second end portion of the exterior member, the urging member having a wavy portion provided at a portion forming the curved portion, the wavy portion having a plurality of first peaks and a plurality of second peaks, the first peaks and the second peaks being alternately arranged along an extending direction of the electric wire, the first peaks having a shape convex toward a first side orthogonal to the extending direction when viewed from a width direction of the urging member, and the second peaks having a shape convex toward a second side opposite to the first side when viewed from the width direction of the urging member.

[0011] Effects of the Invention

[0012] In the wiring structure involved in the present invention, the force-applying component has a wavy portion provided at a portion of the outer component that forms a curved portion. The wavy portion has a plurality of first peaks and a plurality of second peaks, and the first peaks and the second peaks are alternately arranged along the extension direction of the electric wire. The shape of the first peak when viewed from the width direction of the force-applying component is a convex shape toward a first side that is orthogonal to the extension direction. The shape of the second peak when viewed from the width direction of the force-applying component is a convex shape toward a second side opposite to the first side. According to the wiring structure involved in the present invention, by forming the curved portion by a flexible wavy portion, the tapering shape of the force-applying component can be suppressed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a side view of the wiring structure involved in the embodiment.

[0014] Figure 2 It is a side view of the wiring structure involved in the embodiment.

[0015] Figure 3 It is a cross-sectional view of the wiring structure involved in the embodiment.

[0016] Figure 4 It is a side view of the wiring structure involved in the embodiment.

[0017] Figure 5 This is a diagram for explaining a tapered shape.

[0018] Figure 6 It is a side view of the urging member according to the embodiment.

[0019] Figure 7 This is a side view of the force-applying member deformed by the moment.

[0020] Figure 8 It is a side view of the urging member according to the embodiment.

[0021] Fig. 9 It is a side view of the force applying member when the sliding body is in the fully closed position.

[0022] Fig.10 It is a side view of the urging member according to the embodiment.

[0023] Fig.11 It is a side view of the force applying member when the slide body is in the fully open position.

[0024] Fig.12 It is a side view showing an example of the shape of the wavy portion.

[0025] Description of Reference Numerals

[0026] 1: Wiring structure

[0027] 10: first fixing part, 20: second fixing part

[0028] 30: exterior member, 30a: first end portion, 30b: second end portion

[0029] 33, 34: bending part

[0030] 50: Force-applying member, 50M: Main plate-shaped member, 50X: Additional plate-shaped member

[0031] 53: wavy part, 53a: first peak part, 53b: second peak part

[0032] 100: vehicle, 110: vehicle body, 120: roof, 120a: opening

[0033] 200: skylight, 210: sliding body, 220: track

[0034] H: Width direction

[0035] L1: first distance, L2: second distance

[0036] R1, R2: Radius of the bending part

[0037] W: Wire

[0038] X: front and rear direction of the vehicle, Y: up and down direction of the vehicle DETAILED DESCRIPTION

[0039] Hereinafter, the wiring structure involved in the embodiment of the present invention will be described in detail with reference to the accompanying drawings. In addition, the present invention is not limited to the embodiment. In addition, the constituent elements in the following embodiment include elements that can be easily thought of by those skilled in the art or substantially the same elements.

[0040] [Implementation Method]

[0041] Reference Figures 1 to 12 , an embodiment is described. This embodiment relates to a wiring structure. Figure 1 and Figure 2 is a side view of a wiring structure according to an embodiment of the present invention, Figure 3 is a cross-sectional view of a wiring structure according to an embodiment of the present invention, Figure 4 is a side view of a wiring structure according to an embodiment of the present invention, Figure 5 This is a diagram to explain the tapered shape. Figure 6 is a side view of a biasing member according to an embodiment of the present invention, Figure 7 is a side view of the force-applying component deformed by the moment. Figure 8 is a side view of a biasing member according to an embodiment of the present invention, Fig. 9 is a side view of the force-applying component when the sliding body is in the fully closed position. Fig.10 is a side view of a biasing member according to an embodiment of the present invention, Fig.11 is a side view of the force-applying component when the sliding body is in the fully open position, Fig.12 It is a side view showing an example of the shape of the wavy portion. Figure 3 Show Figure 4 III-III section.

[0042] like Figure 1 As shown, the wiring structure 1 of the embodiment is applied to a sunroof 200 of a vehicle 100. The vehicle 100 is, for example, a car equipped with a power source such as a motor or an engine. The vehicle 100 has a vehicle body 110. The vehicle body 110 has a roof 120 covering a vehicle interior. The roof 120 has an opening 120a that opens upward.

[0043] The vehicle 100 has a sunroof 200 for opening and closing an opening 120a. The sunroof 200 has a sliding body 210, a rail 220, and a wiring structure 1. The sliding body 210 is a component that slides relative to the opening 120a along the vehicle front-rear direction X. The sliding body 210 of this embodiment is a plate-shaped component that closes the opening 120a or opens the opening 120a. The sliding body 210 may also be a glass structured to allow light to pass through.

[0044] The sunroof 200 has a mechanism such as a link mechanism that moves the slide 210 along a predetermined path, and a driving source such as a motor that operates the mechanism. The sunroof 200 moves the slide 210 between a fully closed position that closes the opening 120a and a fully open position that opens the opening 120a. Figure 1 2 shows the sliding body 210 in the fully closed position. Figure 2 The slide body 210 is shown in the fully open position.

[0045] The rail 220 is fixed to the vehicle body 110. The rail 220 is disposed on the lower side Y2 relative to the slider 210 and extends in the vehicle front-rear direction X. The rail 220 supports a mechanism that moves the slider 210 and guides the mechanism in the vehicle front-rear direction X. The rail 220 also supports the exterior member 30 and forms a first extension portion 31 on the exterior member 30.

[0046] The sunroof 200 of this embodiment allows the sliding body 210 to move along the Figure 2 The movement of the sliding body 210 along the path AR0 includes movement along the vehicle front-rear direction X and movement along the vehicle up-down direction Y. When the sliding body 210 moves from the fully closed position to the fully open position, as shown in FIG. Figure 2 As indicated by the middle arrow AR1 , the slider 210 moves toward the upper side Y1 in the vehicle up-down direction Y, and moves toward the rear side X2 in the vehicle front-rear direction X.

[0047] In contrast, when the slider 210 moves from the fully open position toward the fully closed position, the slider 210 moves toward the front side X1 in the vehicle front-rear direction X and toward the lower side Y2 in the vehicle up-down direction Y.

[0048] like Figures 1 to 3 As shown, the wiring structure 1 includes a first fixing portion 10, a second fixing portion 20, an exterior member 30, electric wires W, and a biasing member 50. The exterior member 30 and the electric wires W constitute a wire harness routed between the vehicle body 110 and the slider 210.

[0049] The first fixing portion 10 is a component fixed to the vehicle body 110 of the vehicle 100. The first fixing portion 10 of the present embodiment is fixed to the rail 220. The first fixing portion 10 may be a protector for protecting the electric wire W. The first fixing portion 10 is molded, for example, from an insulating synthetic resin. The first fixing portion 10 has a space for laying the electric wire W and has a holding structure for holding the exterior component 30.

[0050] The second fixing portion 20 is a component fixed to the sliding body 210 of the sunroof 200. The second fixing portion 20 may also be a protector for protecting the electric wire W. The second fixing portion 20 is molded of, for example, an insulating synthetic resin. The second fixing portion 20 has a space for laying the electric wire W and has a holding structure for holding the exterior component 30.

[0051] The exterior member 30 is an elastically deformable cylindrical member. The exterior member 30 is, for example, a member called a bellows. The exterior member 30 is molded from, for example, an insulating synthetic resin. The exterior member 30 may also have a bellows shape.

[0052] The exterior member 30 has a first end portion 30a held by the first fixing portion 10 and a second end portion 30b held by the second fixing portion 20. The first fixing portion 10 holds the first end portion 30a in a manner that the exterior member 30 extends from the first fixing portion 10 along the rail 220 in the vehicle front-rear direction X. The first fixing portion 10 of the present embodiment holds the first end portion 30a in a manner that the exterior member 30 extends from the first fixing portion 10 toward the front side X1.

[0053] The second fixing portion 20 holds the second end portion 30b so that the exterior member 30 extends from the second fixing portion 20 along the slider 210 in the vehicle longitudinal direction X. The second fixing portion 20 of this embodiment holds the second end portion 30b so that the exterior member 30 extends from the second fixing portion 20 toward the front side X1.

[0054] The outer member 30 has an electric wire W and a force-applying member 50 inserted therethrough. The electric wire W is, for example, a coated electric wire having a twisted wire and a coating layer. The electric wire W may be a flat wiring material, a printed circuit body, or other circuit bodies. The electric wire W led out from the first end 30a is connected to a power source or a control device disposed on the vehicle body 110. The electric wire W led out from the second end 30b is connected to a load disposed on the side of the sliding body 210. The load disposed on the sliding body 210 may be, for example, a lighting device, a dimming film of a glass disposed on the sliding body 210, or other electrical loads.

[0055] like Figure 1 and Figure 2 As shown, the exterior member 30 has curved portions 33 and 34 curved in the vehicle front-rear direction X between the first end portion 30 a and the second end portion 30 b . The curved portions 33 and 34 are formed by the urging member 50 . Figure 1 The curved portion 33 shown is a curved portion formed on the exterior member 30 when the slider 210 is in the fully closed position. The curved portion 33 has a radius R1. Figure 2The curved portion 34 shown is a curved portion formed on the exterior member 30 when the slider 210 is in the fully open position. The curved portion 34 has a radius R2. The electric wire W formed with the curved portions 33 and 34 has a U-shape or a J-shape.

[0056] like Figure 1 As shown, when the slider 210 is in the fully closed position, the distance between the second end 30b and the first end 30a along the vehicle vertical direction Y is the first distance L1. The radius R1 of the curved portion 33 is half the first distance L1.

[0057] like Figure 2 As shown, when the slider 210 is in the fully open position, the distance between the second end 30b and the first end 30a along the vehicle vertical direction Y is the second distance L2. The radius R2 of the curved portion 34 is half the size of the second distance L2.

[0058] In the sunroof 200 of the present embodiment, the second distance L2 in the fully open position is greater than the first distance L1 in the fully closed position. Therefore, the radius R1 of the curved portion 33 when the sliding body 210 is in the fully closed position is smaller than the radius R2 of the curved portion 34 when the sliding body 210 is in the fully open position. In addition, the radius R1 when the sliding body 210 is in the fully closed position is smaller than the radius of the curved shape formed in the exterior member 30 when the sliding body 210 is in other positions. In other words, when the sliding body 210 is in the fully closed position, the radius of the curved shape formed in the exterior member 30 is the smallest.

[0059] The second end portion 30b of the exterior member 30 moves together with the slider 210. At this time, the exterior member 30 follows the movement of the second fixing portion 20 while gradually changing the position where the curved shape is formed.

[0060] The urging member 50 of the present embodiment is a member that presses the exterior member 30 toward the slider 210. The urging member 50 of the present embodiment is a plate-shaped member that is elastically deformable. The urging member 50 is formed of metal or resin.

[0061] like Figure 3 As shown, the cross-sectional shape of the exterior member 30 of the present embodiment is a rectangle. The force applying member 50 extends from one end to the other end in the width direction H in the internal space of the exterior member 30. The force applying member 50 is respectively opposed to the plurality of wires W in the vehicle vertical direction Y. In other words, the force applying member 50 has a width capable of supporting the plurality of wires W.

[0062] Figure 3 The urging member 50 is arranged on the inner side relative to the wire W. Therefore, in the curved portions 33 and 34, the urging member 50 is located on the inner side relative to the wire W in the radial direction. Figure 3As shown, the urging member 50 applies pressing forces F1 and F2 to the exterior member 30 .

[0063] like Figure 4 As shown, the exterior member 30 , the electric wire W, and the urging member 50 are arranged in a state bent in a U-shape or a J-shape. That is, the urging member 50 extends from the first fixing portion 10 to the second fixing portion 20 with a bent portion 54 .

[0064] The force applying member 50 bent so as to have the bent portion 54 forms the bent portions 33 and 34 on the exterior member 30, and applies a pressing force F1 and a pressing force F2 to the exterior member 30. The pressing force F1 is a force in the vehicle vertical direction Y, and presses the exterior member 30 toward the rail 220. The pressing force F2 is a force in the vehicle vertical direction Y, and presses the exterior member 30 toward the slider 210. The pressing forces F1 and F2 are restoring forces generated by the bent force applying member 50.

[0065] The pressing force F1 forms a first extension portion 31 on the exterior member 30. The pressing force F2 forms a second extension portion 32 on the exterior member 30. Figure 2 As shown in the figure, the second extension portion 32 is a portion extending along the surface 210a on the vehicle compartment side of the sliding body 210. The surface 210a on the vehicle compartment side is a surface facing the lower side Y2. When the surface 210a on the vehicle compartment side is a plane, the second extension portion 32 is formed in a straight line. When the surface 210a on the vehicle compartment side has a curved shape, the second extension portion 32 has a curved shape along the surface 210a on the vehicle compartment side.

[0066] The force applying member 50 of the present embodiment is configured to press the outer member 30 toward the sliding body 210 when the sliding body 210 is in the fully closed position and when the sliding body 210 is in the fully opened position. In other words, the force applying member 50 has a rigidity that can always press the outer member 30 toward the sliding body 210 so that the outer member 30 and the sliding body 210 are in contact. Therefore, the wiring structure 1 of the present embodiment can stabilize the shape of the outer member 30. The force applying member 50 can, for example, overcome external forces such as vibration generated during driving and make the outer member 30 and the sliding body 210 contact.

[0067] As described below, the wiring structure 1 of the present embodiment is configured to suppress the tapered shape in the urging member 50. First, the tapered shape formed in the urging member will be described.

[0068] exist Figure 5 2 shows the tapered shape of the urging member 150 formed in the comparative example. The urging member 150 of the comparative example has a flat plate shape. The urging member 150 is formed with a curved portion 151 and a straight portion 152. The straight portion 152 is a portion extending in a straight line, and is formed along the sliding body 210 and the rail 220, respectively.

[0069] The curved portion 151 has a front end portion 151a and two terminal portions 151b. The front end portion 151a is the central portion of the curved portion 151 and has a convex shape toward the vehicle front-rear direction X. The terminal portion 151b is the end portion of the curved portion 151 in the vehicle up-down direction Y and is a portion connected to the straight portion 152. The curved portion 151 has a tapered shape. More specifically, the shape of the curved portion 151 is a shape in which the radius of curvature decreases as it approaches the front end portion 151a from the terminal portion 151b.

[0070] exist Figure 5 . The imaginary circle IC is a circle whose diameter is the distance L0 from the rail 220 to the slider 210 in the vehicle vertical direction Y. The radius of curvature of the front end portion 151a is smaller than the radius of the imaginary circle IC. In the curved portion 151 having a tapered shape, the radius of curvature of the front end portion 151a is smaller than the radius of curvature of the terminal portion 151b. When the distance L0 from the rail 220 to the slider 210 is small, such a tapered shape is easily formed in the curved portion 151.

[0071] As described below, the urging member 50 of the present embodiment has a corrugated portion 53. The corrugated portion 53 is provided at a portion forming a curved portion of the exterior member 30. Figure 6 The urging member 50 is shown in a side view as viewed from the width direction of the urging member 50. The wiring structure 1 is arranged such that the width direction H of the exterior member 30 and the urging member 50 coincides with the vehicle width direction of the vehicle 100, for example.

[0072] exist Figure 6 In the urging member 50, a wavy portion 53 is provided in the entire range from the first end 50a to the second end 50b. The first end 50a is an end corresponding to the first end 30a of the exterior member 30. The second end 50b is an end corresponding to the second end 30b of the exterior member 30. The wavy portion 53 has a wave shape formed at a predetermined pitch. In the urging member 50 arranged along the wire W, the concavity and convexity of the wavy portion 53 are repeated along the extension direction Ex of the wire W.

[0073] The force applying member 50 arranged along the electric wire W has an orthogonal direction Ot orthogonal to the extension direction Ex of the electric wire W. The orthogonal direction Ot is orthogonal to both the length direction and the width direction of the force applying member 50. The wavy portion 53 has a plurality of first peaks 53a and a plurality of second peaks 53b. In the wavy portion 53, the first peaks 53a and the second peaks 53b are alternately arranged. The first peak 53a has a convex shape facing the first side S1 orthogonal to the extension direction Ex. The second peak 53b has a convex shape facing the second side S2 orthogonal to the extension direction Ex.

[0074] The first peak 53a when viewed from the width direction of the urging member 50 is tapered toward the front end of the first side S1. The second peak 53b when viewed from the width direction of the urging member 50 is tapered toward the front end of the second side S2. Figure 6 The first peaks 53a and the second peaks 53b are substantially triangular in shape. That is, the wavy portion 53 shown in the example has a triangular wave shape when viewed from the width direction of the urging member 50. The first peaks 53a and the second peaks 53b are arranged at equal intervals, for example.

[0075] Figure 7 The wavy portion 53 forming the curved portion 54 is shown. When a bending moment M1 acts on the wavy portion 53, the wavy portion 53 deforms to form an arc shape. At this time, the wavy portion 53 deforms so that the pitch p1 of the first peak portion 53a increases and the pitch p2 of the second peak portion 53b decreases. By such deformation, the wavy portion 53 can be flexibly deformed with respect to the moment M1. More specifically, in the wavy portion 53, the distribution of the reaction force to the moment M1 is not easily deviated.

[0076] For example, in the urging member 150 of the comparative example, one of the reasons for the tapered shape of the curved portion 151 is that the reaction force to the moment M1 at the terminal end 151b becomes larger. In the urging member 50 of the present embodiment, the tapered shape of the curved portion 54 is suppressed by suppressing the reaction force at the terminal end 54b of the curved portion 54. In addition, in the curved portion 54, it is not easy to have a large difference between the reaction force to the moment M1 at the front end 54a and the reaction force to the moment M1 at the terminal end 54b. Therefore, the urging member 50 of the present embodiment can suppress the tapered shape of the curved portion 54.

[0077] The intervals between the first peaks 53a and the second peaks 53b of the wavy portion 53 are determined so as to appropriately suppress the tapering of the curved portion 54. The wavy portion 53 is formed such that the curved portion 54 has, for example, a plurality of first peaks 53a and a plurality of second peaks 53b.

[0078] In addition, in the urging member 50, the range where the wavy portion 53 is provided is not limited to the entire range from the first end portion 50a to the second end portion 50b. Figure 8 In the urging member 50 shown in FIG. 1 , a wavy portion 53 is provided at a portion of the urging member 50 . More specifically, the wavy portion 53 is provided in a range 50 c where the curved portion 33 is formed when the urging member 50 is fully closed. Figure 8 The biasing member 50 has a flat plate shape except for a range 50 c where the bent portion 33 is formed.

[0079] exist Fig. 9 Shown in Figure 8 The biasing member 50 forms the bent portion 33 in the exterior member 30. When the slider 210 is in the fully closed position, the distance from the slider 210 to the rail 220 in the vehicle vertical direction Y is the smallest. At this time, the bending durability of the wire W is suppressed from decreasing by suppressing the tapered shape of the bent portion 54 of the biasing member 50.

[0080] In addition, the urging member 50 may include a plurality of wave-shaped portions 53 . Fig.10 A force applying member 50 having a plurality of undulations 53 is shown. Fig.10 The urging member 50 includes a main plate member 50M and an additional plate member 50X. Figure 6 The urging member 50 is similarly provided with the corrugated portion 53 over the entire area. The main plate-shaped member 50M has a range 50d that forms the curved portion 34 when fully opened.

[0081] The additional plate-like member 50X has a corrugated portion 53. The corrugated portion 53 of the additional plate-like member 50X has a plurality of first peaks 53a and a plurality of second peaks 53b. The first peaks 53a and the second peaks 53b are arranged alternately. The additional plate-like member 50X overlaps a portion of the main plate-like member 50M. For example, the additional plate-like member 50X overlaps with a range 50d forming the curved portion 34. That is, Fig.10 The urging member 50 forms a curved portion 34 by means of two wavy portions 53 .

[0082] exist Fig.11 Shown in Fig.10 The biasing member 50 forms the curved portion 34. When the slider 210 is in the fully open position, the distance from the slider 210 to the rail 220 is larger than when the slider 210 is in the fully closed position. The curved portion 54 is formed by two wavy portions 53, thereby ensuring a sufficient pressing force F2.

[0083] In addition, the shape of the first peak portion 53a and the shape of the second peak portion 53b in the wavy portion 53 are not limited to Figure 6 The shape of the peaks 53a and 53b may also be Figure 6 The apex of the triangular shape is rounded. The wavy portion 53 may also be as follows Fig.12 The peaks 53a and 53b have a curved shape. The peaks 53a and 53b have a curved shape in which the apex of the triangular wave is rounded. The shape of the wave-shaped portion 53 when viewed from the width direction of the urging member 50 may be a sine wave shape.

[0084] As described above, the wiring structure 1 of the present embodiment includes the first fixing portion 10, the second fixing portion 20, the exterior member 30, the electric wire W, and the plate-shaped force applying member 50. The first fixing portion 10 is fixed to the vehicle body 110 of the vehicle 100. The second fixing portion 20 is fixed to the sliding body 210. The sliding body 210 moves along the vehicle front-rear direction X relative to the opening portion 120a provided in the roof 120 of the vehicle body 110. The exterior member 30 includes the first end portion 30a held by the first fixing portion 10 and the second end portion 30b held by the second fixing portion 20. The electric wire W and the force applying member 50 are inserted through the exterior member 30. The force applying member 50 forms a curved portion curved toward the vehicle front-rear direction X between the first end portion 30a and the second end portion 30b of the exterior member 30.

[0085] The urging member 50 has a wavy portion 53 provided at a portion where a bend is formed. The wavy portion 53 has a plurality of first peaks 53a and a plurality of second peaks 53b. The first peaks 53a and the second peaks 53b are alternately arranged along the extension direction Ex of the wire W. The shape of the first peak 53a when viewed from the width direction of the urging member 50 is a convex shape toward the first side S1 orthogonal to the extension direction Ex. The shape of the second peak 53b when viewed from the width direction of the urging member 50 is a convex shape toward the second side S2 opposite to the first side S1. According to the wiring structure 1 of the present embodiment, by forming a bend in the exterior member 30 using the flexible wavy portion 53, the tapered shape of the urging member 50 can be suppressed.

[0086] The shape of the first peak 53a when viewed from the width direction of the urging member 50 is a tapered shape whose width becomes narrower toward the front end of the first side S1. The shape of the second peak 53b when viewed from the width direction of the urging member 50 is a tapered shape whose width becomes narrower toward the front end of the second side S2. The wavy portion 53 having such a shape can be easily deformed to change the pitch p1 and the pitch p2.

[0087] In addition, the exterior member 30 is not limited to a so-called corrugated tube, and the exterior member 30 may be a braided tube or another member used as an exterior member.

[0088] The urging member 50 may be arranged outside the electric wire W. That is, the urging member 50 may be arranged outside the electric wire W in the radial direction in the curved portions 33 and 34 .

[0089] The contents disclosed in the above-mentioned embodiments can be executed in combination as appropriate.

Claims

1. A wiring structure, characterized in that: have: a first fixing portion, the first fixing portion being fixed to a body of the vehicle; a second fixing portion, the second fixing portion being fixed to a sliding body, the sliding body being movable in a front-rear direction of the vehicle relative to an opening provided on a roof of the vehicle body; an exterior component, the exterior component having: a first end portion, the first end portion being held by the first fixing portion; and a second end portion, the second end portion being held by the second fixing portion; an electric wire inserted into the exterior component; as well as a plate-shaped force applying member, the force applying member being inserted through the exterior member and forming a curved portion curved toward the front-rear direction of the vehicle between the first end portion and the second end portion of the exterior member, The urging member has a corrugated portion provided at a portion forming the curved portion, The wavy portion has a plurality of first peaks and a plurality of second peaks, and the first peaks and the second peaks are alternately arranged along the extending direction of the electric wire. The shape of the first peak portion when viewed from the width direction of the urging member is a convex shape toward a first side orthogonal to the extending direction. The shape of the second peak portion when viewed from the width direction of the urging member is a convex shape facing a second side opposite to the first side.

2. The wiring structure according to claim 1, characterized in that: The shape of the first peak portion when viewed from the width direction of the urging member is a tapered shape whose width becomes narrower toward the front end of the first side. The shape of the second peak portion when viewed in the width direction of the urging member is a tapered shape in which the width becomes narrower toward the front end on the second side.

Citation Information

Patent Citations

  • Wire harness and power feeding device for sliding body with the same harness

    JP2011151906A