Wire Harness

The wire harness design addresses connection reliability issues by incorporating a through hole for liquid drainage, a regulating wall for positional stability, and a protrusion for rotation prevention, enhancing assembly and reliability.

JP7619231B2Active Publication Date: 2025-01-22SUMITOMO WIRING SYSTEMS LTD
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Patent Information

Application Number
JP2021170285
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-10-18
Publication Date
2025-01-22
Estimated Expiration
2041-10-18

AI Technical Summary

Technical Problem

Existing wire harnesses face challenges in improving the connection reliability between the path regulating member and other members, such as the exterior member, which can lead to detachment due to liquid accumulation.

Method used

The wire harness design includes a mounting member with a covering portion that has a through hole to discharge liquid, a regulating wall to prevent positional displacement, and a protrusion to prevent rotation, enhancing connection reliability by ensuring proper alignment and drainage of liquid.

Benefits of technology

The design effectively suppresses liquid accumulation and detachment, improves positional accuracy, and facilitates easy assembly by allowing for reliable connection between the path regulating member and other components.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a wiring harness capable of improving connection reliability between a route regulating member and other members.SOLUTION: A wiring harness 10 includes a wiring harness body 11 having an electric wire member 20 and an exterior member 30, a first path regulating member 40 attached to the outer periphery of the exterior member 30 and regulating the path of the wiring harness body 11, and a second path regulating member 50 attached to a part of the outer periphery in the length direction of the first path regulating member 40. The first path regulating member 40 includes a first body portion 41 covering a part of the outer periphery of the exterior member 30, and an insertion port 42 that opens in a direction orthogonal to the length direction of the first body portion 41 and extends over the entire length direction of the first body portion 41. The first path regulating member 40 includes a connecting portion 47 connected to the second path regulating member 50. The second path regulating member 50 includes a covering portion 51 that covers the outer circumference of the connecting portion 47. The covering portion 51 includes a through hole 67 penetrating through the covering portion 51 in the radial direction of the exterior member 30.SELECTED DRAWING: Figure 3
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Description

[Technical field]

[0001] The present disclosure relates to a wire harness. [Background technology]

[0002] Conventionally, a wire harness for a vehicle is known that includes a wire harness main body having an electric wire member and an exterior member covering the electric wire member, and a path regulating member attached to the outer periphery of the exterior member and regulating the path of the wire harness main body (see, for example, Patent Document 1). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2013-55760 A Summary of the Invention [Problem to be solved by the invention]

[0004] Incidentally, in the above-mentioned wire harness, it is desired to improve the connection reliability of the path regulating member to other members such as an exterior member. An object of the present disclosure is to provide a wire harness capable of improving the connection reliability between a path control member and another member. [Means for solving the problem]

[0005] A wire harness of the present disclosure includes a wire harness main body having an electric wire member and an exterior member surrounding an outer periphery of the electric wire member, a path regulating member attached to the outer periphery of the exterior member and regulating a path of the wire harness main body, and an attachment member attached to a part of the outer periphery of the path regulating member in a longitudinal direction, wherein the path regulating member has a first main body portion covering a part of the outer periphery of the exterior member and an insertion opening that opens in a direction perpendicular to the longitudinal direction of the first main body portion and extends over the entire length of the first main body portion, the path regulating member has a connecting portion connected to the attachment member, and the attachment member has a covering portion covering the outer periphery of the connecting portion, and the covering portion has a through hole that penetrates the covering portion in a radial direction of the exterior member. Effect of the Invention

[0006] Advantageous Effects of Invention According to the wire harness of the present disclosure, an effect is achieved in that the reliability of connection between the path control member and another member can be improved. [Brief description of the drawings]

[0007] [Figure 1] FIG. 1 is a schematic diagram showing a wire harness according to an embodiment. [Diagram 2] FIG. 2 is a schematic perspective view showing the wire harness of the embodiment. [Diagram 3] FIG. 3 is a schematic exploded perspective view showing the wire harness of the embodiment. [Figure 4] FIG. 4 is a schematic cross-sectional view showing the wire harness of one embodiment. [Diagram 5] FIG. 5 is a schematic front view showing the wire harness of one embodiment. [Figure 6] FIG. 6 is a schematic cross-sectional view showing a wire harness according to an embodiment. [Figure 7] FIG. 7 is a schematic cross-sectional view showing a wire harness according to a modified example. [Figure 8] FIG. 8 is a schematic cross-sectional view showing a wire harness according to a modified example. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0008] [Description of the embodiments of the present disclosure] First, embodiments of the present disclosure will be listed and described. [1] A wire harness of the present disclosure includes a wire harness main body having electric wire members and an exterior member surrounding an outer periphery of the electric wire members, a path regulating member attached to the outer periphery of the exterior member and regulating a path of the wire harness main body, and a mounting member attached to a part of the outer periphery of the path regulating member in a longitudinal direction, wherein the path regulating member has a first main body portion covering a part of the outer periphery of the exterior member and an insertion opening that opens in a direction perpendicular to the longitudinal direction of the first main body portion and extends over the entire length of the first main body portion, the path regulating member has a connecting portion connected to the mounting member, and the mounting member has a covering portion covering the outer periphery of the connecting portion, and the covering portion has a through hole that penetrates the covering portion in a radial direction of the exterior member.

[0009] According to this configuration, the connection portion of the path regulating member and the covering portion of the mounting member are provided so as to overlap in the length direction of the wire harness main body. At this time, the covering portion covering the outer periphery of the connection portion is provided with a through hole penetrating the covering portion in the radial direction of the exterior member. As a result, even if liquid such as water penetrates between the outer surface of the connection portion and the inner surface of the covering portion, the liquid can be discharged from the through hole to the outside of the mounting member. Therefore, it is possible to suppress the accumulation of liquid between the outer surface of the connection portion and the inner surface of the covering portion. Therefore, it is possible to suitably suppress the detachment of the mounting member from the path regulating member due to the weight of the liquid accumulated between the outer surface of the connection portion and the inner surface of the covering portion. As a result, it is possible to improve the connection reliability between the path regulating member and the mounting member.

[0010] [2] The through hole is preferably provided in a portion of the covering part that covers the outer periphery of the first body part in the circumferential direction of the covering part. According to this configuration, the through hole is provided in the covering part that covers the outer periphery of the first body part. Here, liquid is more likely to accumulate between the outer surface of the first body part and the inner surface of the covering part than between the insertion opening and the inner surface of the covering part. Therefore, since the through hole is provided in the part where liquid is likely to accumulate, the liquid can be suitably discharged to the outside of the mounting member through the through hole. As a result, the mounting member can be suitably prevented from being detached from the path regulating member, and the connection reliability between the path regulating member and the mounting member can be improved.

[0011] [3] It is preferable that the through hole opens vertically downward when the wire harness is mounted on a vehicle. According to this configuration, since the through hole opens vertically downward, liquid that has penetrated between the outer surface of the connection portion and the inner surface of the covering portion can be efficiently discharged to the outside of the mounting member through the through hole. As a result, the mounting member can be suitably prevented from coming off the path regulating member, and the connection reliability between the path regulating member and the mounting member can be improved.

[0012] [4] It is preferable that the covering portion has a restricting wall in the length direction of the wire harness main body that can be engaged with a first end face in the length direction of the path regulating member. According to this configuration, in the length direction of the wire harness main body, the first end face in the length direction of the path regulating member is engaged with the restricting wall of the covering portion. This suppresses relative movement of the path regulating member with respect to the mounting member in the length direction of the wire harness main body. Therefore, it is possible to suppress positional deviation of the path regulating member with respect to the mounting member in the length direction of the wire harness main body. As a result, it is possible to improve the positional accuracy of the path regulating member with respect to the mounting member.

[0013] [5] The restricting wall is provided at one end of the covering portion in the length direction, and the covering portion has a second end face at an end opposite to the restricting wall among both ends in the length direction of the covering portion, and the through hole is provided at a first distance from the second end face in the length direction of the wire harness main body, and the first distance is preferably a distance corresponding to a minimum insertion amount of the path regulating member required for the covering portion in the length direction of the wire harness main body. According to this configuration, the through hole is provided at a first distance from the second end face in the length direction of the covering portion corresponding to a minimum insertion amount of the path regulating member required for the covering portion. Therefore, the through hole can be used as a confirmation hole for confirming the insertion amount of the path regulating member into the covering portion, specifically, the insertion amount of the path regulating member in the length direction of the wire harness main body. That is, the insertion amount of the path regulating member into the covering portion can be confirmed through the through hole even from the outside of the mounting member. For example, if it can be confirmed through the through hole that the path regulating member is inserted up to the through hole, it can be confirmed that the path regulating member is inserted into the covering portion by more than the minimum insertion amount required.

[0014] [6] The through hole is preferably provided biased toward the restricting wall in the length direction of the covering portion. According to this configuration, the through hole is provided near the restricting wall. For example, the through hole is provided near the restricting wall used as a positioning member for the path restricting member in the length direction of the wire harness main body. Therefore, for example, through the through hole, it is possible to check whether the path restricting member is inserted to the vicinity of the restricting wall in the length direction of the wire harness main body.

[0015] [7] It is preferable that the covering portion has a plurality of the through holes, and the plurality of through holes are arranged in a row along the length direction of the covering portion. According to this configuration, since the plurality of through holes are arranged in a row along the length direction of the covering portion, it is possible to preferably check the insertion amount of the path regulating member into the mounting member based on the position of the path regulating member that can be confirmed through the plurality of through holes.

[0016] [8] The covering portion is preferably formed in an annular shape surrounding the outer periphery of the connection portion and the outer periphery of the exterior member at the portion where the connection portion is attached, and the covering portion has a second body portion covering a part of the outer periphery of the first body portion and a lid portion connected to the second body portion. According to this configuration, the covering portion is annular, but is divided into the second body portion and the lid portion, so that an attachment member including the covering portion can be attached to the path regulating member and the exterior member later. This improves the workability of assembling the wire harness.

[0017] [9] It is preferable that the path regulating member has a first end and a second end which are both circumferential ends of the first main body portion and form the insertion opening, and the covering portion has a protrusion protruding from the inner surface of the cover portion toward the insertion opening, and the protrusion is capable of contacting at least one of the first end and the second end in the circumferential direction of the path regulating member. According to this configuration, the protrusion of the covering portion is capable of contacting at least one of the first end and the second end which form the insertion opening in the circumferential direction of the path regulating member. Therefore, the protrusion and the first end or the second end are engaged in the circumferential direction of the path regulating member. This makes it possible to suitably suppress the path regulating member from rotating in the circumferential direction relative to the covering portion.

[0018]

[10] The exterior member is preferably a corrugated tube having a bellows shape in which annular convex portions and annular concave portions are alternately connected in the length direction of the exterior member, and the protrusion has a protrusion that fits into the annular concave portion. With this configuration, the protrusion has a protrusion that fits into the annular concave portion of the corrugated tube. Therefore, movement of the corrugated tube relative to the mounting member in the length direction of the corrugated tube can be suppressed.

[0019]

[11] When the path regulating member is a first path regulating member, the mounting member is a second path regulating member attached to the outer periphery of the exterior member and regulating the path of the wire harness main body, the connection portion is provided at an end of the first path regulating member in the length direction, the covering portion is provided at an end of the second path regulating member in the length direction, the first path regulating member regulates the path of a straight portion that is a straight portion in the path of the wire harness main body, and the second path regulating member regulates the path of a bent portion that is a bent portion in the path of the wire harness main body. According to this configuration, the path of the straight portion is regulated by the first path regulating member, and the path of the bent portion is regulated by the second path regulating member. This makes it possible to prevent the path of the straight portion and the path of the bent portion from deviating from the desired path.

[0020] [Details of the embodiment of the present disclosure] Specific examples of the wire harness of the present disclosure will be described below with reference to the drawings. In each drawing, for convenience of explanation, some of the configurations may be exaggerated or simplified. In addition, the dimensional ratio of each part may differ in each drawing. In this specification, "orthogonal," "parallel," and "total length" include not only strictly orthogonal, parallel, and total length, but also approximately orthogonal, parallel, and total length within the range of the action and effect of this embodiment. In this specification, "equal" includes not only exactly equal, but also a case where there is some difference between the compared objects due to the influence of dimensional tolerances, etc. In addition, "cylindrical" as used in the description of this specification includes not only those in which a peripheral wall is formed continuously around the entire circumference, but also those in which a plurality of parts are combined to form a cylindrical shape, and those having a notch in a part of the circumference such as a C-shape. The shape of "cylindrical" includes, but is not limited to, a circle, an ellipse, and a polygon with sharp or rounded corners. In addition, the term "annular" as used in the description of this specification may refer to any structure that forms a loop, or a continuous shape with no ends, as well as a generally loop-shaped structure with gaps such as a C-shape. The shape of the "annular" includes, but is not limited to, a circle, an ellipse, and a polygon with sharp or rounded corners. In addition, "opposite" in this specification refers to surfaces or members being in front of each other, including not only a case where they are completely in front of each other, but also a case where they are partially in front of each other. In addition, "opposite" in this specification includes both a case where a member other than the two parts is interposed between the two parts, and a case where nothing is interposed between the two parts. In addition, the present invention is not limited to these examples, but is indicated by the claims, and is intended to include all modifications within the meaning and scope of the claims.

[0021] (Overall configuration of the wire harness 10) A wire harness 10 shown in FIG. 1 is mounted on a vehicle V such as a hybrid vehicle or an electric vehicle. The wire harness 10 electrically connects two or more in-vehicle devices to each other. The in-vehicle devices are electrical devices mounted on the vehicle V. The wire harness 10 electrically connects, for example, an inverter M1 installed at the front of the vehicle V and a high-voltage battery M2 installed behind the inverter M1 on the vehicle V. The wire harness 10 is formed in an elongated shape so as to extend, for example, in the front-rear direction of the vehicle V. The wire harness 10 is routed in the vehicle V so that, for example, a middle portion of the length of the wire harness 10 passes outside the passenger compartment, such as under the floor of the vehicle V.

[0022] The inverter M1 is connected to, for example, a wheel drive motor (not shown) that serves as a power source for driving the vehicle. The inverter M1 generates AC power from DC power of a high-voltage battery M2 and supplies the AC power to the motor. The high-voltage battery M2 is, for example, a battery capable of supplying a voltage of several hundred volts.

[0023] The wire harness 10 has a wire harness main body 11. The wire harness main body 11 has an electric wire member 20 and a cylindrical exterior member 30 that surrounds the outer periphery of the electric wire member 20. The wire harness 10 has connectors C1, C2 attached to both ends of the electric wire member 20. One end in the length direction of the electric wire member 20 is connected to the inverter M1 via the connector C1, and the other end in the length direction of the electric wire member 20 is connected to the high-voltage battery M2 via the connector C2.

[0024] 2 and 3, the wire harness 10 has a first path regulating member 40 attached to the outer periphery of the exterior member 30, and a second path regulating member 50 attached to the outer periphery of the exterior member 30. The first path regulating member 40 and the second path regulating member 50 regulate the route along which the wire harness main body 11 is routed. Note that the first path regulating member 40 and the second path regulating member 50 are not shown in FIG.

[0025] (Configuration of the electric wire member 20) As shown in Figs. 3 and 4, the electric wire member 20 has, for example, one or more electric wires 21 (two in this embodiment) and a braided member 25 that collectively surrounds the outer periphery of the multiple electric wires 21.

[0026] As shown in Fig. 4, each electric wire 21 is a covered electric wire having a conductive core wire 22 and an insulating covering 23 that surrounds the outer periphery of the core wire 22 and has insulating properties. Each electric wire 21 is, for example, a high-tension electric wire that can handle high voltage and large current. Each electric wire 21 may be, for example, a non-shielded electric wire that does not have an electromagnetic shield structure itself, or a shielded electric wire that has an electromagnetic shield structure itself. Each electric wire 21 in this embodiment is a non-shielded electric wire.

[0027] The core wire 22 may be, for example, a stranded wire made of a plurality of metal wires stranded together, or a single core wire made of a single conductor. The single core wire may be, for example, a columnar conductor made of a single metal rod having a solid interior structure, or a tubular conductor having a hollow interior structure. The core wire 22 may be a combination of a stranded wire, a columnar conductor, and a tubular conductor. The material of the core wire 22 may be, for example, a copper-based or aluminum-based metal material.

[0028] The insulating coating 23, for example, covers the entire outer circumferential surface of the core wire 22. The insulating coating 23 is made of, for example, a resin material having insulating properties. The cross-sectional shape of each electric wire 21 cut by a plane perpendicular to the length direction of each electric wire 21, that is, the transverse cross-sectional shape of each electric wire 21, can be formed into any shape. The transverse cross-sectional shape of each electric wire 21 is formed into, for example, a circular shape, a semicircular shape, a polygonal shape, a square shape, a flat shape, or the like. The transverse cross-sectional shape of each electric wire 21 in this embodiment is formed into a circular shape.

[0029] The braided member 25 has, for example, a cylindrical shape that collectively surrounds the outer circumference of the plurality of electric wires 21. As the braided member 25, for example, a braided wire in which a plurality of metal wires are woven, or a braided wire in which metal wires and resin wires are combined and woven, can be used. As the material of the metal wires, for example, a copper-based or aluminum-based metal material can be used. Although not shown in the drawings, both ends of the braided member 25 in the length direction are earthed, for example, by connectors C1 and C2 (see FIG. 1).

[0030] (Configuration of exterior member 30) As shown in Fig. 3, the exterior member 30 has a tubular shape surrounding the outer periphery of the electric wire member 20 over the entire circumferential direction. The exterior member 30 of this embodiment is formed in a cylindrical shape. For example, the exterior member 30 has a peripheral wall formed continuously over the entire circumferential direction of the exterior member 30. For example, the exterior member 30 is sealed over the entire circumferential direction of the exterior member 30. The exterior member 30 has a function of protecting the electric wire member 20 from flying objects and water droplets, for example.

[0031] The exterior member 30 is, for example, flexible and easily bendable. Examples of the flexible exterior member 30 include, for example, a resin corrugated tube and a rubber waterproof cover. The exterior member 30 of this embodiment is a resin corrugated tube having a bellows structure in which annular convex portions 31 and annular concave portions 32 are alternately arranged along the length direction of the exterior member 30. Each of the annular convex portions 31 and the annular concave portions 32 forms, for example, a ring that goes around once along the circumferential direction of the exterior member 30. As the material of the exterior member 30, for example, a synthetic resin such as polyolefin, polyamide, polyester, or ABS resin can be used. In addition, in FIG. 1 and FIG. 2, the exterior member 30 is illustrated in a simplified form in order to simplify the drawings.

[0032] (Configuration of the first path regulating member 40 and the second path regulating member 50) As shown in FIG. 2, each of the first path regulating member 40 and the second path regulating member 50 holds the exterior member 30. Each of the first path regulating member 40 and the second path regulating member 50 is, for example, harder than the exterior member 30. Each of the first path regulating member 40 and the second path regulating member 50 has a hardness that makes it difficult to bend in a direction perpendicular to the length direction of the wire harness main body 11 compared to the exterior member 30. As a result, each of the first path regulating member 40 and the second path regulating member 50 regulates the path of the wire harness main body 11. For example, each of the first path regulating member 40 and the second path regulating member 50 assists the exterior member 30 so that the wire harness main body 11 does not bend due to its own weight or the like and deviate from a desired path. For example, the exterior member 30 is harder to bend than in a state in which the first path regulating member 40 and the second path regulating member 50 are not attached.

[0033] The first path regulating member 40 is provided partially in the length direction of the wire harness main body 11. The first path regulating member 40 is attached to the outer periphery of the exterior member 30, for example, at a straight portion 11A that is a straight portion of the path of the wire harness main body 11. The first path regulating member 40 regulates the path of the wire harness main body 11 at the straight portion 11A. Here, the straight portion 11A is a portion where the path of the wire harness main body 11 extends linearly in one direction. Note that one or more first path regulating members 40 are provided depending on the path of the wire harness main body 11.

[0034] The second path regulating member 50 is provided partially in the length direction of the wire harness main body 11. The second path regulating member 50 is attached to the outer periphery of the exterior member 30 at, for example, a bent portion 11B which is a bent portion of the path of the wire harness main body 11. The second path regulating member 50 regulates the path of the wire harness main body 11 at the bent portion 11B. Here, the bent portion 11B is a portion where the path of the wire harness main body 11 is bent in a two-dimensional or three-dimensional manner. Note that one or more second path regulating members 50 are provided depending on the path of the wire harness main body 11.

[0035] (Configuration of the first path regulating member 40) As shown in FIG. 4, the first path regulating member 40 covers a part of the outer periphery of the exterior member 30 in the circumferential direction of the exterior member 30. The first path regulating member 40 is tubular and covers the outer periphery of the exterior member 30 in a part of the circumferential direction of the exterior member 30. The cross-sectional shape of the first path regulating member 40 is generally C-shaped. The first path regulating member 40 covers, for example, an area larger than half of the outer periphery of the exterior member 30. The cross-sectional shape of the first path regulating member 40 is uniform over the entire length of the first path regulating member 40 in the longitudinal direction, for example. As shown in FIG. 2, the first path regulating member 40 extends, for example, along the path of the straight portion 11A, and is formed in a shape that extends linearly in one direction.

[0036] The first path regulating member 40 is made of, for example, metal or resin. In this embodiment, the first path regulating member 40 is made of resin. Examples of the material for the first path regulating member 40 include synthetic resins such as polypropylene, polyamide, and polyacetal. The first path regulating member 40 can be manufactured by a well-known manufacturing method such as extrusion molding or injection molding.

[0037] 3, the first path regulating member 40 has a first main body portion 41 that covers a part of the outer periphery of the exterior member 30, and an insertion opening 42 that opens in a direction perpendicular to the longitudinal direction of the first main body portion 41. The first path regulating member 40 has a first end portion 43 and a second end portion 44 that are both circumferential ends of the first main body portion 41 and form the insertion opening 42.

[0038] 4, the first main body portion 41 constitutes a main portion of the first path regulating member 40. The radial thickness of the first main body portion 41 is, for example, uniform in the circumferential direction of the first path regulating member 40. The cross-sectional shape of the first main body portion 41 is, for example, formed into a shape that follows the outer surface of the exterior member 30. The cross-sectional shape of the first main body portion 41 is, for example, formed into an arc shape.

[0039] The first end 43 and the second end 44 are provided on opposite sides of the first main body 41 in the circumferential direction. The first end 43 and the second end 44 are provided apart from each other in the circumferential direction of the first main body 41 with the insertion opening 42 therebetween. In other words, the gap between the first end 43 and the second end 44 in the circumferential direction of the first path regulating member 40 constitutes the insertion opening 42. In this manner, the first path regulating member 40 is formed in a C-shape having the insertion opening 42 at a portion of the circumferential direction of the first main body 41.

[0040] The opening width of the insertion opening 42, i.e., the shortest distance between the first end 43 and the second end 44, is smaller than, for example, the outer diameter of the exterior member 30. As shown in Fig. 3, the insertion opening 42 extends along the length of the first main body portion 41 over the entire length of the first main body portion 41. That is, the insertion opening 42 is formed so as to open in a direction perpendicular to the length of the first main body portion 41 and to open at both ends of the first main body portion 41 in the length direction.

[0041] By inserting the exterior member 30 into the insertion opening 42 from a direction perpendicular to the length direction of the first path regulating member 40, the first path regulating member 40 elastically deforms and the opening width of the insertion opening 42 increases. When the exterior member 30 is inserted inside the first path regulating member 40, the first path regulating member 40 elastically returns to its original shape. As a result, the opening width of the insertion opening 42 becomes smaller than the outer diameter of the exterior member 30, and the first path regulating member 40 is attached to the outer periphery of the exterior member 30.

[0042] As shown in Fig. 4, the first end 43 has a tip 43A. The second end 44 has a tip 44A. The tips 43A, 44A form the insertion opening 42. The tips 43A, 44A are formed in a curved shape when viewed in the longitudinal direction of the first path regulating member 40. That is, the cross-sectional shapes of the tips 43A, 44A are formed in a curved shape. In this embodiment, the cross-sectional shapes of the tips 43A, 44A are formed in a semicircular shape.

[0043] The first path regulating member 40 has, for example, protruding portions 45 protruding from the respective inner surfaces of the first end portion 43 and the second end portion 44. Each protruding portion 45 protrudes toward the exterior member 30 inserted inside the first path regulating member 40 and can contact the outer surface of the exterior member 30. Each protruding portion 45 is in contact with, for example, the outer surface of the annular convex portion 31 of the exterior member 30. For example, the two protruding portions 45 protrude from the respective inner surfaces of the tips 43A and 44A. The cross-sectional shape of each protruding portion 45 is formed, for example, in a curved shape. The cross-sectional shape of each protruding portion 45 of this embodiment is formed in a semicircular shape. For example, each protruding portion 45 extends over the entire length of the first path regulating member 40 along the length direction of the first path regulating member 40.

[0044] Each protrusion 45 presses the exterior member 30 from, for example, the outside of the exterior member 30. The exterior member 30 is elastically sandwiched between the two protrusions 45 and the first main body portion 41. This strengthens the connection of the first path regulating member 40 to the exterior member 30. Therefore, the first path regulating member 40 attached to the outer periphery of the exterior member 30 is suppressed from moving in the length direction of the exterior member 30.

[0045] 3, the first path regulating member 40 has a connection portion 47 that is connected to the second path regulating member 50. The connection portion 47 is provided, for example, at an end portion in the longitudinal direction of the first path regulating member 40. The connection portion 47 has a first end surface 47A in the longitudinal direction of the first path regulating member 40.

[0046] (Configuration of the second path regulating member 50) As shown in FIG. 2, the second path regulating member 50 is attached to the outer periphery of the exterior member 30 at the bent portion 11B. The second path regulating member 50 is bent to conform to the shape of the bent portion 11B. The second path regulating member 50 is made of, for example, metal or resin. The second path regulating member 50 of this embodiment is made of resin. As the material of the second path regulating member 50, for example, synthetic resin such as polypropylene, polyamide, polyacetal, etc. can be used. The second path regulating member 50 can be manufactured by a well-known manufacturing method such as injection molding.

[0047] The second path regulating member 50 has a covering portion 51 that covers a part of the length of the first path regulating member 40, and a path regulating portion 70 that is attached to the outer periphery of the exterior member 30. The second path regulating member 50 is, for example, a single component in which the covering portion 51 and the path regulating portion 70 are integrally formed. The covering portion 51 is provided, for example, at one end of the length of the second path regulating member 50. The covering portion 51 has a second main body portion 52 and a lid portion 56 connected to the second main body portion 52. The path regulating portion 70 has a third main body portion 71. The third main body portion 71 is formed integrally and continuously with the second main body portion 52. Here, as shown in FIG. 4, the second path regulating member 50 is, for example, arranged vertically below the lid portion 56 in a state in which the wire harness 10 is mounted on the vehicle V. The second path restricting member 50 is provided such that, for example, when the wire harness 10 is mounted on the vehicle V, the second main body portion 52 of the covering portion 51 faces the ground G1.

[0048] (Configuration of Covering Part 51) 2, the covering portion 51 is provided so as to overlap, for example, the connection portion 47 in the radial direction of the exterior member 30. That is, in the wire harness 10, one end portion in the longitudinal direction of the first path regulating member 40 and one end portion in the longitudinal direction of the second path regulating member 50 are provided so as to overlap, in the longitudinal direction of the wire harness main body 11.

[0049] The covering portion 51, for example, surrounds the outer periphery of the connection portion 47 of the first path control member 40. The covering portion 51 is formed, for example, in an annular shape that surrounds, in the entire circumferential direction, the outer periphery of the connection portion 47 and the outer periphery of the exterior member 30 at the portion where the connection portion 47 is attached. The covering portion 51 extends, for example, along the path of the straight portion 11A, and is formed in a shape that extends linearly in one direction.

[0050] As shown in FIG. 4, the second main body portion 52 covers, for example, a part of the outer periphery of the exterior member 30 in the circumferential direction of the exterior member 30. The second main body portion 52 covers, for example, a part of the outer periphery of the first path regulating member 40 in the circumferential direction of the first path regulating member 40. The second main body portion 52 is tubular and covers the outer periphery of the first path regulating member 40 in a part of the circumferential direction of the first path regulating member 40. The second main body portion 52 covers, for example, the outer periphery of the first main body portion 41 of the first path regulating member 40. The second main body portion 52 covers, for example, the lower side of the first main body portion 41 in the vertical direction. The second main body portion 52 covers, for example, a range larger than half of the outer periphery of the first main body portion 41. The cross-sectional shape of the inner surface of the second main body portion 52 is formed, for example, in a shape corresponding to the outer surface of the first main body portion 41. The cross-sectional shape of the inner surface of the second main body portion 52 is formed, for example, in a curved shape. The inner surface of the second main body portion 52 has a generally U-shaped cross section.

[0051] The second body portion 52 has a third end portion 53 and a fourth end portion 54, which are both ends of the second body portion 52 in the circumferential direction. The second body portion 52 has a first housing opening 55 formed by the third end portion 53 and the fourth end portion 54. The first housing opening 55 is an opening between the third end portion 53 and the fourth end portion 54. As shown in FIG. 3, the first housing opening 55 opens in a direction perpendicular to the length direction of the second body portion 52. The first housing opening 55 extends over the entire length of the second body portion 52 in the length direction of the second body portion 52. The opening width of the first housing opening 55, that is, the shortest distance between the third end portion 53 and the fourth end portion 54, is, for example, equal to the outer diameter of the first path regulating member 40 or larger than the outer diameter of the first path regulating member 40. The exterior member 30 and the first path regulating member 40 are inserted into the first housing opening 55 along a direction perpendicular to the length direction of the second path regulating member 50.

[0052] The lid portion 56 is formed integrally with the second main body portion 52, for example. The cross-sectional shape of the inner surface of the lid portion 56 is formed, for example, in a shape corresponding to the outer surface of the exterior member 30. The cross-sectional shape of the inner surface of the lid portion 56 is formed, for example, in a shape corresponding to the outer surface of the first path regulating member 40. The cross-sectional shape of the inner surface of the lid portion 56 is formed, for example, in an elliptical arc shape or an oval arc shape. The lid portion 56 is formed, for example, in a substantially semi-elliptical cylindrical shape. Here, in this specification, an "oval" refers to a shape consisting of two parallel lines of substantially equal length and two semicircles.

[0053] The lid portion 56 covers the first storage opening 55 of the second main body portion 52. The lid portion 56 covers the first storage opening 55, for example, only in the covering portion 51 in the longitudinal direction of the second path regulating member 50. In other words, the lid portion 56 is provided only in the covering portion 51 of the second path regulating member 50, and is not provided in the path regulating portion 70.

[0054] The covering portion 51 has, for example, a hinge portion 57 connecting the second main body portion 52 and the lid portion 56. The hinge portion 57 connects one circumferential end (here, the third end portion 53) of the second main body portion 52 and one circumferential end of the lid portion 56. One or more (two in this embodiment) lock portions 58 are provided at the other circumferential end (here, the fourth end portion 54) of the second main body portion 52. One or more (two in this embodiment) claw portions 59 are provided at the other circumferential end of the lid portion 56.

[0055] The second body part 52 and the lid part 56 can rotate relatively around the hinge part 57. The lid part 56 can rotate around the hinge part 57 between an open position shown in FIG. 3 and a closed position shown in FIG. 2. As shown in FIG. 4, when the lid part 56 is in the closed position, the claw part 59 is hooked on the lock part 58. This holds the lid part 56 in the closed position. In this manner, the second body part 52 and the lid part 56 are connected to each other. When the second body part 52 and the lid part 56 are connected to each other, the covering part 51 forms a ring shape that collectively surrounds the outer periphery of the exterior member 30 and the connection part 47. In the closed position, the lid part 56 covers the first storage opening 55 of the second body part 52. For example, in the closed position, the lid part 56 covers the insertion opening 42 of the connection part 47.

[0056] 3, the covering portion 51 has a restricting wall 60 that can engage with the first end surface 47A of the first path restricting member 40 in the longitudinal direction, for example, in the longitudinal direction of the wire harness main body 11. The restricting wall 60 protrudes, for example, from the inner surface of the covering portion 51 toward the radially inward direction of the covering portion 51. The restricting wall 60 extends, for example, along the circumferential direction of the covering portion 51. The restricting wall 60 extends, for example, over the entire circumferential circumference of the covering portion 51. The restricting wall 60 is provided at one end of the covering portion 51 in the longitudinal direction.

[0057] The restricting wall 60 has, for example, a main body side restricting wall 61 formed on the inner surface of the second main body portion 52, and a lid side restricting wall 62 formed on the inner surface of the lid portion 56. The main body side restricting wall 61 and the lid side restricting wall 62 are provided at the same position as each other in the longitudinal direction of the wire harness main body 11, for example.

[0058] As shown in Fig. 5, the main body side restricting wall 61 protrudes radially inward from the inner surface of the second main body portion 52. The main body side restricting wall 61 extends, for example, around the entire circumference of the second main body portion 52 in the circumferential direction of the covering portion 51. The cross-sectional shape of the inner surface of the main body side restricting wall 61 is formed to be similar to the cross-sectional shape of the inner surface of the second main body portion 52. In this embodiment, the cross-sectional shape of the inner surface of the main body side restricting wall 61 is formed to be U-shaped. The cross-sectional shape of the inner surface of the main body side restricting wall 61 is formed to be, for example, one size smaller than the cross-sectional shape of the inner surface of the second main body portion 52.

[0059] The main body side regulating wall 61 has a second accommodating opening 63 that opens in a direction perpendicular to the longitudinal direction of the second main body portion 52. The second accommodating opening 63 communicates with the first accommodating opening 55. The opening width of the second accommodating opening 63 is smaller than the opening width of the first accommodating opening 55. The opening width of the second accommodating opening 63 is smaller than the outer diameter of the first path regulating member 40, for example.

[0060] 3, the body-side restricting wall 61 is provided, for example, at one of both longitudinal ends of the second body portion 52 that is connected to the third body portion 71. The body-side restricting wall 61 extends, for example, along the longitudinal direction of the wire harness main body 11. The body-side restricting wall 61 extends, for example, from the end of the second body portion 52 over the entire longitudinal length of the third body portion 71. For example, a step is formed by the body-side restricting wall 61 at the boundary between the inner surface of the second body portion 52 and the inner surface of the third body portion 71.

[0061] 6, a longitudinal end face 61A of the main body side restricting wall 61 faces, for example, the first main body portion 41 of the first path restricting member 40 in the longitudinal direction of the wire harness main body 11 and is capable of contacting the first main body portion 41. The longitudinal end face 61A of the main body side restricting wall 61 faces, for example, a longitudinal first end face 47A of the first path restricting member 40 in the longitudinal direction of the wire harness main body 11 and is capable of contacting the first end face 47A.

[0062] As shown in Fig. 5, the lid side restriction wall 62 protrudes radially inward from the inner surface of the lid portion 56. The lid side restriction wall 62 extends, for example, around the entire circumference of the lid portion 56 in the circumferential direction of the covering portion 51. The cross-sectional shape of the inner surface of the lid side restriction wall 62 is formed, for example, in a shape corresponding to the outer surface of the first path restriction member 40. The cross-sectional shape of the inner surface of the lid side restriction wall 62 is formed, for example, in a circular arc shape or an elliptical arc shape. The cross-sectional shape of the inner surface of the lid side restriction wall 62 in this embodiment is formed in a semi-elliptical arc shape.

[0063] The lid side regulating wall 62, for example, faces the first end 43 and the second end 44 of the first path regulating member 40 in the longitudinal direction of the wire harness main body 11 (see FIG. 3) and is capable of contacting the first end 43 and the second end 44.

[0064] In this manner, the restricting wall 60 consisting of the main body-side restricting wall 61 and the cover-side restricting wall 62 restricts movement of the first path restricting member 40 in the longitudinal direction of the wire harness main body 11 by contacting the first end face 47A in the longitudinal direction of the first path restricting member 40. For example, the restricting wall 60 restricts movement of the first path restricting member 40 so that the first path restricting member 40 is not inserted into the path restricting portion 70.

[0065] 4, the covering portion 51 has, for example, a protrusion 65. The protrusion 65 protrudes from the inner surface of the covering portion 51 toward the insertion opening 42 of the first path regulating member 40 inserted inside the covering portion 51. The protrusion 65 protrudes so as to be disposed inside the insertion opening 42. The protrusion 65 is capable of contacting the first end portion 43 and the second end portion 44 of the first path regulating member 40 in the circumferential direction.

[0066] The protrusion 65 is provided, for example, on the inner surface of the lid portion 56. The protrusion 65 protrudes, for example, from the inner surface of the lid portion 56 toward the first storage opening 55. The protrusion 65 is provided, for example, on the inner surface of the lid portion 56 located at the uppermost vertical position in the circumferential direction of the covering portion 51. Therefore, when the protrusion 65 is disposed inside the insertion opening 42, the insertion opening 42 faces the lid portion 56 side of the covering portion 51. That is, the insertion opening 42 of this embodiment faces upward in the vertical direction. In other words, the insertion opening 42 of this embodiment opens upward in the vertical direction.

[0067] As shown in FIG. 3 , the protrusion 65 extends, for example, along the longitudinal direction of the wire harness main body 11. The protrusion 65 extends, for example, along the longitudinal direction of the covering portion 51 over the entire longitudinal length of the covering portion 51. The protrusion 65 is provided, for example, partially in the circumferential direction of the lid portion 56. The protrusion 65 is provided, for example, in a middle portion in the circumferential direction of the lid portion 56. A part of the protrusion 65 constitutes, for example, the lid side regulating wall 62. For example, the protrusion 65 provided at one longitudinal end of the covering portion 51 constitutes the lid side regulating wall 62.

[0068] 6, the protrusion 65 has, for example, a protrusion 66 that fits into the annular recess 32 of the exterior member 30. The protrusion 66 is provided to further protrude from the protruding tip surface of the protrusion 65. A plurality of protrusions 66 are provided in the length direction of the wire harness main body 11. In the present embodiment, four protrusions 66 are provided in the length direction of the wire harness main body 11, and each protrusion fits into a different annular recess 32.

[0069] As shown in FIG. 3, the covering portion 51 has a through hole 67 penetrating the covering portion 51 in the radial direction of the exterior member 30. The through hole 67 is provided, for example, in the second main body portion 52. As shown in FIG. 4, the through hole 67 is provided, for example, in a position opposite to the protrusion portion 65 in the circumferential direction of the covering portion 51. The through hole 67 is provided, for example, in a position overlapping with the protrusion portion 65 in the radial direction of the covering portion 51. The through hole 67 is provided, for example, in a vertically lowermost portion of the second main body portion 52 in a state in which the wire harness 10 is mounted on the vehicle V. The through hole 67 opens, for example, downward in the vertical direction in a state in which the wire harness 10 is mounted on the vehicle V. The through hole 67 opens, for example, toward the ground G1.

[0070] As shown in FIG. 6, the through hole 67 is partially provided in the length direction of the covering portion 51. The covering portion 51 of the present embodiment has one through hole 67 in the length direction of the covering portion 51. The through hole 67 is provided, for example, in a middle portion in the length direction of the covering portion 51. The through hole 67 is provided, for example, in the length direction of the wire harness main body 11, away from the second end face 51A in the length direction of the covering portion 51 by a first distance L1. Here, the second end face 51A is an end face in the length direction of the second path regulating member 50, and is an end face of the covering portion 51. The second end face 51A is provided at an end opposite to the regulating wall 60 among both ends in the length direction of the covering portion 51. The first distance L1 can be set, for example, to a distance according to a minimum insertion amount of the first path regulating member 40 required for the covering portion 51 in the length direction of the wire harness main body 11. The minimum insertion amount of the first path regulating member 40 is, for example, an insertion amount required to make it difficult for the first path regulating member 40 to come off from the covering portion 51, that is, an overlapping width between the connection portion 47 and the covering portion 51 in the wire harness main body 11. The minimum insertion amount of the first path regulating member 40 is set, for example, according to the ease of movement of the first path regulating member 40 relative to the covering portion 51 in the length direction of the wire harness main body 11. For example, when the first path regulating member 40 is freely movable relative to the covering portion 51 in the length direction of the wire harness main body 11, the minimum insertion amount of the first path regulating member 40 is set large. The through hole 67 of this embodiment is provided at a position closer to the restricting wall 60 out of the second end face 51A and the restricting wall 60 in the length direction of the covering portion 51. That is, the through hole 67 of this embodiment is provided biased toward the restricting wall 60 side in the length direction of the covering portion 51. The through hole 67 of this embodiment is provided away from the restricting wall 60 in the length direction of the covering portion 51.

[0071] The planar shape of the through hole 67 as viewed from the penetrating direction of the through hole 67 can be any shape. The planar shape of the through hole 67 can be formed to be, for example, a circle, a semicircle, a polygon, a square, a flat shape, etc. The planar shape of the through hole 67 in this embodiment is formed to be a rectangle.

[0072] (Configuration of route regulator 70) As shown in FIG. 2, the third main body portion 71 of the path regulator 70 extends, for example, along the path of the bent portion 11B. That is, the third main body portion 71 has a bent shape that follows the shape of the bent portion 11B. The third main body portion 71 covers, for example, a part of the outer periphery of the exterior member 30 in the circumferential direction of the exterior member 30. The third main body portion 71 is tubular and covers the outer periphery of the exterior member 30 in a part of the circumferential direction of the exterior member 30. The third main body portion 71 covers, for example, a range larger than half of the outer periphery of the exterior member 30. The cross-sectional shape of the inner surface of the third main body portion 71 is formed in a shape corresponding to the outer surface of the exterior member 30. The cross-sectional shape of the inner surface of the third main body portion 71 is formed in a curved shape, for example. The cross-sectional shape of the inner surface of the third main body portion 71 is generally U-shaped.

[0073] The third main body 71 has a second storage opening 63 that opens in a direction perpendicular to the length direction of the third main body 71. The second storage opening 63 extends along the length direction of the third main body 71 over the entire length of the third main body 71. The second storage opening 63 communicates with the first storage opening 55. The storage opening formed by the first storage opening 55 and the second storage opening 63 extends along the length direction of the second path regulating member 50 over the entire length of the second path regulating member 50. That is, the storage opening formed by the first storage opening 55 and the second storage opening 63 opens in a direction perpendicular to the length direction of the second path regulating member 50 and opens at both ends of the second path regulating member 50 in the length direction.

[0074] The opening width of the second accommodating opening 63 is, for example, equal to or larger than the outer diameter of the exterior member 30. The exterior member 30 is inserted into the second accommodating opening 63 along a direction perpendicular to the length direction of the second path regulating member 50. Note that the first path regulating member 40 is not inserted into the third main body portion 71.

[0075] As shown in Fig. 3, the path regulator 70 has a through hole 72 that penetrates the third main body portion 71 in the radial direction of the exterior member 30. As shown in Fig. 6, the through hole 72 is provided in a vertically lowermost portion of the third main body portion 71 when the wire harness 10 is mounted on the vehicle V. The through hole 72 opens vertically downward when the wire harness 10 is mounted on the vehicle V. The through hole 72 opens toward the ground G1, for example.

[0076] As shown in FIG. 3, the through hole 72 is partially provided in the length direction of the path regulator 70. The path regulator 70 of the present embodiment has one through hole 72 in the length direction of the path regulator 70. The through hole 72 is provided, for example, in a middle portion of the path regulator 70 in the length direction. The through hole 72 is provided, for example, in line with the through hole 67 along the length direction of the wire harness main body 11. The through hole 72 is provided, for example, biased toward the second main body portion 52 side in the length direction of the path regulator 70. As shown in FIG. 6, the through hole 72 is provided, for example, on the opposite side to the through hole 67 with the end face 61A of the main body side regulating wall 61 in between in the length direction of the second path regulator 50. For example, the through hole 72 is provided at the same distance as the through hole 67 from the end face 61A of the main body side regulating wall 61 in the length direction of the second path regulator 50.

[0077] The planar shape of the through hole 72 as viewed from the penetrating direction of the through hole 72 can be any shape. The planar shape of the through hole 72 can be formed, for example, in a circular shape, a semicircular shape, a polygonal shape, a square shape, a flat shape, etc. In this embodiment, the planar shape of the through hole 72 is formed in a rectangular shape.

[0078] (Configuration of fixing members 81, 82) 2, the wire harness 10 has, for example, a fixing member 81 that fixes the first path regulating member 40 to the outer periphery of the exterior member 30. The wire harness 10 has, for example, a fixing member 82 that fixes the second path regulating member 50 to the outer periphery of the exterior member 30. As the fixing members 81 and 82, for example, a resin or metal cable tie, a crimping ring, an adhesive tape, or the like can be used. The fixing members 81 and 82 in this embodiment are adhesive tapes.

[0079] The fixing member 81 is formed, for example, so as to fix an end portion of the first path regulating member 40 in the length direction, which is provided on the opposite side to the connection portion 47, to the outer surface of the exterior member 30. The fixing member 81 is wrapped, for example, from the outer surface of the end portion of the first path regulating member 40 in the length direction to the outer surface of the exterior member 30. This makes it possible to suppress movement of the first path regulating member 40 relative to the exterior member 30 in the length direction and circumferential direction of the wire harness main body 11. The fixing member 82 is formed, for example, so as to fix an end portion of the second path regulating member 50 in the length direction, which is provided on the opposite side to the covering portion 51, to the outer surface of the exterior member 30. The fixing member 82 is wrapped, for example, from the outer surface of the end portion of the second path regulating member 50 in the length direction to the outer surface of the exterior member 30. This makes it possible to suppress movement of the second path regulating member 50 relative to the exterior member 30 in the length direction and circumferential direction of the wire harness main body 11.

[0080] Next, the operation of this embodiment will be described. The connection portion 47 of the first path regulating member 40 and the covering portion 51 of the second path regulating member 50 are provided to overlap with each other in the longitudinal direction of the wire harness main body 11. At this time, the covering portion 51 covering the outer periphery of the connection portion 47 is provided with a through hole 67 penetrating the covering portion 51 in the radial direction of the exterior member 30. As a result, even if liquid such as water penetrates between the outer surface of the connection portion 47 and the inner surface of the covering portion 51, for example, the liquid can be discharged from the through hole 67 to the outside of the second path regulating member 50.

[0081] Next, the effects of this embodiment will be described. (1) The covering portion 51 covering the outer periphery of the connection portion 47 is provided with a through hole 67 penetrating the covering portion 51 in the radial direction of the exterior member 30. With this configuration, the above-mentioned action is achieved, and therefore it is possible to prevent liquid from accumulating between the outer surface of the connection portion 47 and the inner surface of the covering portion 51. Therefore, it is possible to suitably prevent the second path regulating member 50 from detaching from the first path regulating member 40 due to the weight of liquid accumulated between the outer surface of the connection portion 47 and the inner surface of the covering portion 51. As a result, it is possible to improve the connection reliability between the first path regulating member 40 and the second path regulating member 50.

[0082] (2) The insertion opening 42 of the first path regulating member 40 opens in a direction perpendicular to the longitudinal direction of the first path regulating member 40 and extends over the entire longitudinal length of the first path regulating member 40. This makes it possible to attach the first path regulating member 40 to the exterior member 30 through the insertion opening 42 after performing terminal processing such as attaching the connectors C1, C2 to the longitudinal ends of the electric wire member 20. In this manner, since the first path regulating member 40 can be attached later, it is possible to improve the ease of assembly of the wire harness 10.

[0083] (3) The through hole 67 is provided in the covering portion 51 in a portion covering the outer periphery of the first main body portion 41. Here, liquid is more likely to accumulate between the outer surface of the first main body portion 41 and the inner surface of the covering portion 51 than between the insertion opening 42 and the inner surface of the covering portion 51. Therefore, since the through hole 67 is provided in the portion where liquid is likely to accumulate, the liquid can be suitably discharged to the outside of the second path regulating member 50 through the through hole 67. As a result, detachment of the second path regulating member 50 from the first path regulating member 40 can be suitably suppressed, and the connection reliability between the first path regulating member 40 and the second path regulating member 50 can be improved.

[0084] (4) The through hole 67 opens vertically downward when the wire harness 10 is mounted on the vehicle V. According to this configuration, since the through hole 67 opens vertically downward, liquid that has entered between the outer surface of the connection portion 47 and the inner surface of the covering portion 51 can be efficiently discharged to the outside of the second path regulating member 50 through the through hole 67.

[0085] (5) In the length direction of the wire harness main body 11, the first end surface 47A in the length direction of the first path regulating member 40 is engaged with the regulating wall 60 of the second path regulating member 50. This suppresses the relative movement of the first path regulating member 40 with respect to the second path regulating member 50 in the length direction of the wire harness main body 11. Therefore, in the length direction of the wire harness main body 11, the positional deviation of the first path regulating member 40 with respect to the second path regulating member 50 can be suppressed. As a result, the positional accuracy of the first path regulating member 40 with respect to the second path regulating member 50 can be improved. Here, in the present embodiment, the second path regulating member 50 is fixed to the exterior member 30 of the wire harness main body 11 by the fixing member 82. Therefore, in the length direction of the wire harness main body 11, the movement of the second path regulating member 50 with respect to the wire harness main body 11 is suppressed. Therefore, by improving the positional accuracy of the first path regulating member 40 with respect to the second path regulating member 50, the positional accuracy of the first path regulating member 40 with respect to the wire harness main body 11 can be improved. As a result, the first path-regulating member 40 can be suitably disposed at a desired position of the wire harness main body 11, in this case, at the straight portion 11A, and the path of the straight portion 11A can be suitably restricted by the first path-regulating member 40. In other words, the installation position of the first path-regulating member 40 with respect to the wire harness main body 11 can be suitably prevented from deviating from the straight portion 11A.

[0086] (6) When attaching the first path regulating member 40 to the second path regulating member 50, the first end face 47A in the longitudinal direction of the first path regulating member 40 is engaged with the regulating wall 60, whereby the first path regulating member 40 can be easily positioned relative to the second path regulating member 50 in the longitudinal direction of the wire harness main body 11.

[0087] (7) The through hole 67 is provided at a first distance L1 from the second end surface 51A in the longitudinal direction of the covering portion 51, which corresponds to the minimum insertion amount of the first path regulating member 40 required for the covering portion 51. Therefore, the through hole 67 can be used as a confirmation hole for confirming the insertion amount of the first path regulating member 40 into the covering portion 51, specifically, the insertion amount of the first path regulating member 40 in the longitudinal direction of the wire harness main body 11. That is, even from the outside of the second path regulating member 50, the insertion amount of the first path regulating member 40 into the covering portion 51 can be confirmed through the through hole 67. For example, if it can be confirmed through the through hole 67 that the first path regulating member 40 is inserted up to the through hole 67, it can be confirmed that the first path regulating member 40 is inserted into the covering portion 51 by more than the minimum insertion amount required.

[0088] (8) The through hole 67 is provided biased toward the restricting wall 60 in the longitudinal direction of the covering portion 51. According to this configuration, the through hole 67 is provided, for example, in the vicinity of the restricting wall 60 used as a positioning member for the first path restricting member 40 in the longitudinal direction of the wire harness main body 11. Therefore, for example, through the through hole 67, it can be confirmed whether the first path restricting member 40 is inserted to the vicinity of the restricting wall 60 in the longitudinal direction of the wire harness main body 11.

[0089] (9) The second path regulating member 50 has a through hole 72 that penetrates the path regulating portion 70 in the radial direction of the exterior member 30. The through hole 72 is provided alongside the through hole 67 along the length direction of the second path regulating member 50. For this reason, the insertion amount of the first path regulating member 40 into the second path regulating member 50 can be conveniently confirmed based on the position of the first path regulating member 40 that can be confirmed through the through hole 67 and the through hole 72.

[0090] (10) The covering portion 51 is formed in a ring shape surrounding the connection portion 47 and the exterior member 30 together. The covering portion 51 has a second body portion 52 covering a part of the outer periphery of the first body portion 41, and a lid portion 56 connected to the second body portion 52. According to this configuration, while the covering portion 51 is formed in a ring shape surrounding the connection portion 47 and the exterior member 30, the covering portion 51 is separated into the second body portion 52 and the lid portion 56, so that the second path regulating member 50 including the covering portion 51 can be attached later to the first path regulating member 40 and the exterior member 30. This can further improve the ease of assembly of the wire harness 10.

[0091] (11) The covering portion 51 has a protrusion 65 that can come into contact with at least one of the first end 43 and the second end 44 that form the insertion opening 42 in the circumferential direction of the first path regulating member 40. Therefore, the protrusion 65 and the first end 43 or the second end 44 are engaged with each other in the circumferential direction of the first path regulating member 40. Due to this engagement, the relative movement of the first path regulating member 40 with respect to the covering portion 51 in the circumferential direction of the first path regulating member 40 is suppressed. That is, the engagement of the protrusion 65 and the first end 43 or the second end 44 with each other can suppress the first path regulating member 40 from rotating in the circumferential direction with respect to the covering portion 51. Therefore, the first path regulating member 40 can be suppressed from being misaligned with respect to the covering portion 51 in the circumferential direction of the first path regulating member 40, and the positional accuracy of the first path regulating member 40 with respect to the covering portion 51 can be improved.

[0092] (12) The protrusion 65 has the projection 66 that fits into the annular recess 32 of the exterior member 30, and therefore can restrict movement of the exterior member 30 relative to the second path regulating member 50 in the length direction of the exterior member 30.

[0093] (13) The first path regulating member 40 has a protruding portion 45 that protrudes from the inner surface of at least one of the first end portion 43 and the second end portion 44 and can contact the outer surface of the exterior member 30. The protruding portion 45 can hold the exterior member 30 from the outside of the exterior member 30, for example. This makes it possible to suitably suppress detachment of the first path regulating member 40 from the exterior member 30 through the insertion opening 42.

[0094] (14) The path of the straight portion 11A is restricted by the first path restriction member 40, and the path of the curved portion 11B is restricted by the second path restriction member 50. This makes it possible to prevent the path of the straight portion 11A and the path of the curved portion 11B from deviating from the desired path.

[0095] (Other embodiments) The above embodiment can be modified as follows: The above embodiment and the following modifications can be combined with each other to the extent that no technical contradiction occurs.

[0096] The position of the through hole 67 in the above embodiment is not particularly limited. For example, the position of the through hole 67 in the circumferential direction of the covering portion 51 can be changed to any position as appropriate. For example, the through hole 67 may be provided in the lid portion 56 of the covering portion 51. In this case, it is preferable that the lid portion 56 is provided vertically lower than the second main body portion 52 when the wire harness 10 is mounted on the vehicle V.

[0097] The position of the through hole 67 in the longitudinal direction of the covering portion 51 can be changed to any desired position as appropriate. 7, the through hole 67 may be provided adjacent to the restricting wall 60 in the length direction of the covering portion 51. The through hole 67 may be provided adjacent to the main body side restricting wall 61 in the length direction of the covering portion 51. For example, a part of the inner surface of the through hole 67 and an end surface 61A of the main body side restricting wall 61 may be formed to extend continuously.

[0098] For example, as in the above embodiment, when the end portion in the longitudinal direction of the first path regulating member 40 is fixed to the outer surface of the exterior member 30 by the fixing member 81, the movement of the first path regulating member 40 in the longitudinal direction of the wire harness main body 11 is restricted. For this reason, the through hole 67 may be provided at a position offset toward the second end face 51A in the longitudinal direction of the covering portion 51.

[0099] When the through hole 67 is not used as a hole for checking the insertion amount of the first path regulating member 40 into the covering portion 51, it is not necessary to provide the through hole 67 at a position separated by the first distance L1 from the second end face 51A of the covering portion 51. In this case, for example, the through hole 67 may be provided at a position offset toward the second end face 51A in the length direction of the covering portion 51. For example, the through hole 67 may be provided so as to cut out the second end face 51A.

[0100] In the above embodiment, one through hole 67 is provided in the covering portion 51. However, the present invention is not limited to this, and a plurality of through holes 67 may be provided in the covering portion 51. 8, two through holes 67 may be provided in the covering portion 51. The two through holes 67 are both provided in the second main body portion 52. The two through holes 67 are provided, for example, side by side along the longitudinal direction of the covering portion 51.

[0101] According to this configuration, the multiple through holes 67 are arranged side by side along the longitudinal direction of the covering portion 51. Therefore, by checking the position of the first path regulating member 40 through the multiple through holes 67, it is possible to conveniently check how far the first path regulating member 40 has been inserted relative to the second path regulating member 50.

[0102] In the above embodiment, the second path regulating members 50 may be provided on both sides in the length direction of the first path regulating member 40. In this case, for example, the first path regulating member 40 may be easily moved along the length direction of the wire harness main body 11 between one second path regulating member 50 and the other second path regulating member 50. In this case, for example, the minimum insertion amount of the first path regulating member 40 with respect to the covering portion 51 is set to be large.

[0103] The structure of the second path regulating member 50 in the above embodiment can be modified as appropriate. For example, as long as the second path regulating member 50 has a structure that covers the connection portion 47 and has a covering portion 51 provided with the through hole 67, other structures are not particularly limited.

[0104] The through-hole 72 of the path regulator 70 may be omitted. The protrusion 66 of the lid portion 56 may be omitted. The protrusion 65 of the lid 56 may be omitted.

[0105] At least one of the body side restricting wall 61 and the lid side restricting wall 62 may be omitted. In the covering portion 51 of the above embodiment, the second main body portion 52 and the lid portion 56 are integrally formed with each other, but this is not limited thereto, and the second main body portion 52 and the lid portion 56 may be separate. In other words, the second main body portion 52 and the lid portion 56 may be separate parts.

[0106] The lid portion 56 of the covering portion 51 may be omitted. The bent shape of the path regulator 70 can be changed as appropriate. The cross-sectional shape of the inner surface of the second main body portion 52 and the third main body portion 71 is not limited to a U-shape, but may be changed to, for example, a circular arc shape or an elliptical arc shape.

[0107] A lid portion connected to the third main body portion 71 may be provided. The second path regulating member 50 in the above embodiment is formed to regulate the path of the bent portion 11B of the wire harness main body 11, but is not limited thereto. For example, the second path regulating member 50 may be changed to a shape that regulates the path of the straight portion 11A of the wire harness main body 11. In this case, for example, the bent shape of the path regulating portion 70 of the second path regulating member 50 is changed to a shape that extends linearly.

[0108] In the above embodiment, the second path regulating member 50 is embodied as the mounting member having the covering portion 51, but the present invention is not limited to this. For example, the mounting member may be embodied as a structure having only the covering portion 51.

[0109] The structure of the first path regulating member 40 in the above embodiment can be modified as appropriate. For example, as long as the first path regulating member 40 has the insertion opening 42 and has a structure that allows it to be attached to the outer periphery of the exterior member 30, other structures are not particularly limited.

[0110] Each of the protrusions 45 in the above embodiment may be provided in a position farther from the insertion opening 42 than the tips 43A and 44A in the circumferential direction of the first path regulating member 40. Each protrusion 45 may be provided partially in the length direction of the first path regulating member 40 .

[0111] At least one of the two protrusions 45 may be omitted. The first path regulating member 40 may be provided with a second protruding portion that protrudes from the inner surface of the first main body portion 41 in the circumferential middle portion and is capable of contacting the outer surface of the exterior member 30. With this configuration, both the protruding portion 45 and the second protruding portion can be brought into contact with the outer surface of the exterior member 30. As a result, rattling of the first path regulating member 40 can be suppressed.

[0112] In the first path regulating member 40, a groove extending along the length direction may be provided on the outer surface of the first main body portion 41. With this configuration, the first main body portion 41 can be easily deformed toward the outer periphery starting from the groove, which makes it possible to easily widen the insertion opening 42. As a result, this can contribute to improving the assembly of the first path regulating member 40.

[0113] The radial thickness of the first main body portion 41 may be configured to vary in the circumferential direction. The cross-sectional shape of the first main body portion 41 is not limited to a circular arc shape, but may be changed to, for example, an elliptical arc shape or a U-shape.

[0114] In the above embodiment, the first path regulating member 40 and the second path regulating member 50 are harder than the exterior member 30, but the present invention is not limited to this and may have a hardness equal to or less than that of the exterior member 30. In other words, the first path regulating member 40 and the second path regulating member 50 do not need to be harder than the exterior member 30 as long as they act to make the wire harness main body 11 less likely to bend than the wire harness main body 11 in a state in which the first path regulating member 40 and the second path regulating member 50 are not attached.

[0115] At least one of the fixing members 81, 82 in the above embodiment may be omitted. The exterior member 30 in the above embodiment may be, for example, a metal layer containing a metal material provided on the outer surface of a corrugated tube made of resin.

[0116] The exterior member 30 in the above embodiment is not limited to a corrugated tube, and may be, for example, an exterior member that does not have the annular protrusion 31 and the annular recess 32. The exterior member 30 in the above embodiment may have a slit extending in the length direction of the exterior member 30.

[0117] In the above embodiment, the electric wire 21 is a high-voltage electric wire. However, the present invention is not limited to this. For example, the electric wire 21 may be a low-voltage electric wire. In the electric wire member 20 of the above embodiment, the electromagnetic shielding member is embodied as the braided member 25, but the present invention is not limited to this. For example, the electromagnetic shielding member in the electric wire member 20 may be embodied as a metal foil.

[0118] The braided member 25 in the electric wire member 20 of the above embodiment may be omitted. In the above embodiment, the electric wire member 20 includes two electric wires 21, but is not limited to this. The number of electric wires 21 may be one, or three or more.

[0119] The relative positions of the inverter M1 and the high-voltage battery M2 in the vehicle V are not limited to those in the above embodiment, and may be changed as appropriate depending on the vehicle configuration. In the above embodiment, the multiple on-board devices electrically connected to the wire harness 10 are embodied as the inverter M1 and the high-voltage battery M2, but are not limited thereto. The multiple on-board devices electrically connected to the wire harness 10 are not particularly limited as long as they are electrical devices mounted on the vehicle V.

[0120] The embodiments disclosed herein should be considered to be illustrative and not restrictive in all respects. The scope of the present invention is defined by the claims, not by the above meaning, and is intended to include all modifications within the meaning and scope of the claims. [Explanation of symbols]

[0121] 10 Wire Harness 11 Wire harness body 11A Straight section 11B Bent part 20 Electrical wiring materials 21 Electric wire 22 core wire 23 Insulation coating 25 Braided material 30 Exterior materials 31 Annular protrusion 32 Annular recess 40 First path control member (path control member) 41 First body part 42 Insertion port 43 First end 44 Second end 43A, 44A Tip 45 Protrusion 47 Connection 47A 1st end face 50 Second path control member (mounting member) 51 Covering part 51A 2nd end face 52 Second main body part 53 Third end 54 4th end 55 First Entrance 56 Lid 57 Hinge part 58 Rock Club 59 Claw 60 Regulatory Wall 61 Main body side control wall 61A End face 62 Lid side control wall 63 Second Entrance 65 Protrusion 66 Protrusion 67 Through hole 70 Route Regulation Department 71 Third body part 72 Through hole 81,82 Fixing member V Vehicle C1, C2 connector M1 Inverter M2 High Voltage Battery G1 ground L1 1st distance

Claims

1. a wire harness main body having an electric wire member and an exterior member surrounding an outer periphery of the electric wire member; a path regulating member attached to an outer periphery of the exterior member and regulating a path of the wire harness main body; an attachment member attached to an outer periphery of a portion of the path regulating member in a longitudinal direction; the path regulating member has a first main body portion covering a part of an outer periphery of the exterior member, and an insertion opening that opens in a direction perpendicular to a longitudinal direction of the first main body portion and extends over the entire length of the first main body portion in the longitudinal direction, the path regulating member has a connection portion connected to the mounting member, The mounting member has a covering portion that covers an outer periphery of the connection portion, The covering portion of the wire harness has a through hole that passes through the covering portion in a radial direction of the exterior member.

2. The wire harness according to claim 1 , wherein the through hole is provided in a circumferential portion of the covering portion that covers an outer periphery of the first main body portion.

3. The wire harness according to claim 1 or 2, wherein the through hole opens vertically downward when the wire harness is mounted on a vehicle.

4. The wire harness according to claim 1 , wherein the covering portion has a restriction wall in a longitudinal direction of the wire harness main body, the restriction wall being engageable with a first end surface in a longitudinal direction of the path restriction member.

5. The restricting wall is provided at one end in a longitudinal direction of the covering portion, the covering portion has a second end surface at an end portion opposite to the restricting wall, The through hole is provided at a first distance from the second end face in a longitudinal direction of the wire harness main body, The wire harness according to claim 4 , wherein the first distance is a distance corresponding to a minimum insertion amount of the path regulating member required for the covering portion in a length direction of the wire harness main body.

6. The wire harness according to claim 5 , wherein the through hole is provided offset toward the restricting wall in the longitudinal direction of the covering portion.

7. The covering portion has a plurality of the through holes, The wire harness according to claim 5 or 6, wherein the plurality of through holes are arranged side by side in a longitudinal direction of the covering portion.

8. the covering portion is formed in an annular shape surrounding an outer periphery of the connection portion and an outer periphery of the exterior member at a portion where the connection portion is attached, over the entire circumferential direction; The wire harness according to claim 1 , wherein the covering portion has a second body portion that covers a part of an outer periphery of the first body portion, and a lid portion that is connected to the second body portion.

9. the path regulating member has a first end portion and a second end portion which are both circumferential ends of the first main body portion and form the insertion opening, the covering portion has a protrusion protruding from an inner surface of the lid portion toward the insertion opening, The wire harness according to claim 8 , wherein the protrusion is capable of coming into contact with at least one of the first end portion and the second end portion in a circumferential direction of the path regulation member.

10. the exterior member is a corrugated tube having a bellows shape in which annular convex portions and annular concave portions are alternately connected in a longitudinal direction of the exterior member, The wire harness according to claim 9 , wherein the protrusion has a protrusion that fits into the annular recess.

11. When the path regulating member is a first path regulating member, the mounting member is a second path restricting member that is attached to an outer periphery of the exterior member and restricts a path of the wire harness main body, The connection portion is provided at an end portion in a longitudinal direction of the first path regulating member, The covering portion is provided at an end portion in a longitudinal direction of the second path regulating member, The first path restriction member restricts a path of a straight portion that is a straight portion of a path of the wire harness main body, The wire harness according to claim 1 , wherein the second path restriction member restricts a path of a bent portion that is a bent portion in the path of the wire harness main body.

Citation Information

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