Wiring structure of wire harness and wire harness

By using a connecting structure between a base and a wiring member on both sides of the plate-shaped wiring object component, the problem of difficulty in simple wiring harnesses on both sides in the prior art is solved, and simple and stable wiring harness wiring is realized, which is suitable for skeleton wiring of vehicle seats.

CN120303847APending Publication Date: 2025-07-11AUTONETWORKS TECH LTD +2
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Patent Information

Application Number
CN202380085415.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-12-13
Filing Date
2023-12-05
Publication Date
2025-07-11

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Abstract

The purpose of the present invention is to enable simple wiring of a wire harness on both surfaces of a plate-shaped member to be wired. A wiring structure (20) for a wire harness is a wiring structure for a plate-shaped member (14) to be wired, the member (14) to be wired including a first surface (15) and a second surface (16), the wiring structure (20) being provided with: a wire harness (30, 130) including a base (32, 132, 232, 332, 732) and a wiring member wired to the base; and fixing parts (60, 260, 360, 460) for fixing the base to the wiring target member. The base comprises: a first planar portion (33, 133) covering the first face; a second planar portion (34, 134) covering the second face; and connecting portions (35, 135) that connect the first surface-shaped portion and the second surface-shaped portion so that the first surface-shaped portion and the second surface-shaped portion can be bent relative to each other on one side of the member to be wired, the wiring member including: a first wiring member (41) held by the first surface-shaped portion; and a second wiring member (42) held on the second planar portion.
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Description

Technical Field

[0001] The present disclosure relates to a wiring structure of a wiring harness and a wiring harness. Background Art

[0002] Patent Document 1 discloses a wiring method of a wiring harness to an electric seat. The wiring method is characterized in that an electrical mounting member mounted on the electric seat is pre-mounted on a substrate, the wiring harness is electrically connected to the electrical mounting member, and the wiring harness is pre-wired on the substrate, and then the substrate with the wiring harness is mounted on the electric seat.

[0003] Prior Art Documents Patent Document Patent Document 1: Japanese Unexamined Patent Application Publication No. 2010-18106 Summary of the Invention

[0004] Problems to be Solved by the Invention

[0005] It is desired to easily wire a wiring harness on both sides of a plate-shaped wiring target member such as a seat frame.

[0006] Therefore, an object is to be able to easily wire a wiring harness on both sides of a plate-shaped wiring target member.

[0007] Means for Solving the Problems

[0008] The wiring structure of the wiring harness of the present disclosure is a wiring structure of a wiring harness with respect to a plate-shaped wiring target member, the wiring target member including a first surface and a second surface, wherein the wiring structure of the wiring harness includes: a wiring harness including a base and a wiring component, the wiring component being wired on the base; and a fixing portion for fixing the base to the wiring target member, the base including: a first planar portion covering the first surface; a second planar portion covering the second surface; and a connecting portion connecting the first planar portion and the second planar portion in a bendable manner on one side of the wiring target member, the wiring component including: a first wiring component held on the first planar portion; and a second wiring component held on the second planar portion.

[0009] Effects of the Invention

[0010] According to the present disclosure, a wiring harness can be easily wired on both sides of a plate-shaped wiring target member. Brief Description of the Drawings

[0011] Figure 1 It is a schematic top view showing the wiring structure of the wiring harness of Embodiment 1. Figure 2 It is a schematic perspective view showing the wiring structure of the wiring harness of Embodiment 1. Figure 3It is an explanatory diagram showing a case where a wiring harness is installed on a wiring target component. Figure 4 It is an explanatory diagram showing a case where a wiring harness is installed on a wiring target component. Figure 5 It is a side view showing a modified example of the wiring harness. Figure 6 It is a side view showing a first modified example of the fixing part. Figure 7 It is a side view showing a second modified example of the fixing part. Figure 8 It is a side view showing a third modified example of the fixing part. Figure 9 It is a side view showing a first modified example of the holding part of the wiring component. Figure 10 It is a side view showing a second modified example of the holding part of the wiring component. Figure 11 It is a side view showing a third modified example of the holding part of the wiring component. Detailed implementation mode

[0012] [Description of the embodiments of the present disclosure]

[0013] First, embodiments of the present disclosure will be listed and described.

[0014] The wiring structure of the wiring harness of the present disclosure is as follows.

[0015] (1) A wiring structure of a wiring harness, which is a wiring structure of a wiring harness with respect to a plate-shaped wiring target component. The wiring target component includes a first surface and a second surface. Among them, the wiring structure of the wiring harness includes: a wiring harness, including a base and a wiring component, and the wiring component is wired on the base; and a fixing part for fixing the base to the wiring target component. The base includes: a first planar part covering the first surface; a second planar part covering the second surface; and a connecting part for connecting the first planar part and the second planar part in a bendable manner on one side of the wiring target component. The wiring component includes: a first wiring component held on the first planar part; and a second wiring component held on the second planar part.

[0016] According to the wiring structure of the wiring harness in (1), by installing a base wired with a first wiring component and a second wiring component on a plate-shaped wiring target component, the wiring harness can be easily wired on both sides of the plate-shaped wiring target component. Since the base includes a connecting part, compared with the case where the first planar part and the second planar part are connected in a non-bendable manner, the wiring of the first wiring component to the first planar part and the wiring of the second wiring component to the first planar part become easier.

[0017] (2) In the wiring structure of the wire harness in (1), it is also possible that both the first planar portion and the second planar portion have a rigidity that is more difficult to bend than the connecting portion. Thus, both the first planar portion and the second planar portion become components with high rigidity and are easily relatively arranged with respect to the plate-shaped wiring target component.

[0018] (3) In the wiring structure of the wire harness in (2), it is also possible that the base is a single rigid plate material from the first planar portion to the second planar portion, and the connecting portion is formed in a hinge shape that is easier to bend than the first planar portion and the second planar portion. Thus, an increase in the number of components of the base can be suppressed.

[0019] (4) In the wiring structure of the wire harness in (1), it is also possible that either one of the first planar portion and the second planar portion has a rigidity that is more difficult to bend than the connecting portion. Thus, either one of the first planar portion and the second planar portion becomes a component with high rigidity and is easily relatively arranged with the wiring target component.

[0020] (5) In the wiring structure of the wire harness in any one of (1) to (4), it is also possible that the fixing portion fixes each of the first planar portion and the second planar portion to the wiring target component. Thus, each of the first planar portion and the second planar portion can be firmly fixed to the wiring target component.

[0021] (6) In the wiring structure of the wire harness in any one of (1) to (4), it is also possible that the fixing portion fixes the first planar portion and the second planar portion on the side opposite to the connecting portion. Thus, by maintaining the state where the base surrounds the wiring target component, the base is fixed to the wiring target component.

[0022] (7) In the wiring structure of the wire harness in any one of (1) to (6), it is also possible that the first wiring component extends through the base, and the end of the second wiring component is located on the base. Thus, it is easy to separately wire the first wiring component passing through the wiring target component and the second wiring component connected to equipment or the like at the position of the wiring target component to the wiring target component.

[0023] (8) In the wiring structure of the wire harness in any one of (1) to (7), it is also possible that the wire harness has a branch portion that branches from the main line portion into the first wiring component and the second wiring component, and the interval between the base and the branch portion is shorter than the length of the first wiring component extending on the first planar portion. Thus, it is easy to position the branch portion of the first wiring component and the second wiring component near the base.

[0024] In the wiring structure of the wire harness according to any one of (1) to (8), the component to be wired may be a part of the frame of the vehicle seat. Thus, the wire harness can be simply wired to the vehicle seat.

[0025] (10) Further, the wire harness of the present disclosure is wired to a plate-like component to be wired, the component to be wired including a first surface and a second surface, wherein the wire harness includes: a base including a first planar portion, a second planar portion, and a connecting portion, the first planar portion covering the first surface, the second planar portion covering the second surface, the connecting portion connecting the first planar portion and the second planar portion in a bendable manner; and a wiring component including a first wiring component and a second wiring component, the first wiring component being held by the first planar portion, and the second wiring component being held by the second planar portion.

[0026] According to the wire harness of (10), by mounting the base on which the first wiring component and the second wiring component are wired to the plate-like component to be wired, the wire harness can be easily wired on both sides of the plate-like component to be wired. Since the base includes a connecting portion, the wiring of the first wiring component to the first planar portion and the wiring of the second wiring component to the first planar portion are easier than the case where the first planar portion and the second planar portion are connected in a non-bendable manner.

[0027] [Details of Embodiments of the Present Disclosure]

[0028] Hereinafter, a specific example of the wiring structure of the wire harness of the present disclosure will be described with reference to the drawings. In addition, the present disclosure is not limited to these examples, but is shown in the claims, and is intended to include all changes within the meaning and scope equivalent to the claims.

[0029] [Embodiment 1]

[0030] Hereinafter, the wiring structure of the wire harness of Embodiment 1 will be described. Figure 1 is a schematic top view showing the wiring structure 20 of the wire harness of Embodiment 1. Figure 2 is a schematic perspective view showing the wiring structure 20 of the wire harness of Embodiment 1. Figure 3 and Figure 4 is an explanatory view showing a case where the wire harness 30 is mounted on the component to be wired 14. In addition, in Figure 3 , it is assumed that the first planar portion 33 is mounted on the component to be wired 14 before the second planar portion 34, and the front view of the wire harness 30 before bending is shown in Figure 3 . In Figure 4 , it is assumed that the second planar portion 34 is mounted on the component to be wired 14 before the first planar portion 33, and in Figure 4The rear view of the wire harness 30 before bending is shown. The front-rear direction (front, rear), left-right direction (left, right), and up-down direction (up, down) shown in each figure correspond to the front-rear direction, left-right direction, and up-down direction of the vehicle.

[0031] The wiring structure 20 of the wire harness is wired to the wiring target member 14 in the form of a plate including the first surface 15 and the second surface 16 on both the first surface 15 and the second surface 16. First, the wiring target member 14 will be described.

[0032] Here, it is assumed that the wiring target member 14 is a part of the skeleton 11 of the vehicle seat 10. The seat 10 includes a skeleton 11 and a cushion portion 18. The skeleton 11 includes a lower frame 12 that supports the portion of the cushion portion 18 that forms the seat surface and an upper frame 13 that supports the portion of the cushion portion 18 that forms the backrest. The lower frame 12 is supported by the floor. The lower frame 12 can be supported via a slide rail so as to be slidable relative to the floor, or can be supported so as not to be slidable. For example, the upper frame 13 has a left frame portion 13L, a right frame portion 13R, and a connecting frame portion 14. The left frame portion 13L and the right frame portion 13R extend in the height direction of the backrest portion from the lower frame 12 on both the left and right sides of the seat 10. The connecting frame portion 14 extends in the left-right direction in a position close to the lower frame 12 so as to connect the left frame portion 13L and the right frame portion 13R. Here, this connecting frame portion 14 is the wiring target member 14.

[0033] The wiring target member 14 is, for example, a plate-shaped member having a rectangular shape. The main surface of the wiring target member 14 extends in the left-right direction and the height direction of the backrest portion. The height direction of the backrest portion is the extending direction of the backrest portion starting from the seat surface portion. In addition, the backrest portion can rotate relative to the seat surface portion. The height direction of the backrest portion can also be inclined relative to the up-down direction. The direction connecting the front surface and the rear surface of the backrest portion is the thickness direction of the wiring target member 14. In the wiring target member 14, the surface on the front surface side of the backrest portion is the first surface 15, and the surface on the rear surface side of the backrest portion is the second surface 16. The wiring target member 14 is formed in a rectangular shape. The long side of the wiring target member 14 extends in the left-right direction, and the short side extends in the height direction of the backrest portion.

[0034] Here, the wiring target member 14 is a rigid member made of metal. The wiring target member 14 can also be made of resin. Through holes 17 are formed in the wiring target member 14 from the first surface 15 to the second surface 16. The first surface 15 and the second surface 16 can also be flat surfaces except for the portions where the through holes 17 are formed. Concavo-convex shape portions can also be provided on the first surface 15 and the second surface 16 in order to improve the rigidity of the wiring target member 14 and the like. The concavo-convex shape portions can be ribs or portions where the plate material is bent in the thickness direction.

[0035] In addition, the component 14 to be wired is not limited to the above structure. The component 14 to be wired may be a plate-shaped component that is arranged in the vehicle and has wiring components wired on both sides. In addition, a space for arranging a connecting portion 35 of a base 32 described later may be provided on one side of the component 14 to be wired.

[0036] The wiring structure 20 of the wiring harness includes a wiring harness 30 and a fixing portion 60. The wiring harness 30 includes a base 32 and a wiring component 40 wired to the base 32. The fixing portion 60 fixes the wiring harness 30 to the component 14 to be wired.

[0037] The base 32 includes a first planar portion 33 covering the first surface 15, a second planar portion 34 covering the second surface 16, and a connecting portion 35 connecting the first planar portion 33 and the second planar portion 34. The first planar portion 33 has a first inner surface 33A facing the component 14 to be wired and a first outer surface 33B on the opposite side of the first inner surface 33A. The second planar portion 34 has a second inner surface 34A facing the component 14 to be wired and a second outer surface 34B on the opposite side of the second inner surface 34A. The first inner surface 33A and the second outer surface 34B face the rear of the vehicle, and the first outer surface 33B and the second inner surface 34A face the front of the vehicle. The connecting portion 35 connects the first planar portion 33 and the second planar portion 34 on one side of the component 14 to be wired in a manner that they can bend relative to each other. Here, both the first planar portion 33 and the second planar portion 34 have a rigidity that is more difficult to bend than the connecting portion 35.

[0038] Here, the base 32 is a single rigid plate 132A from the first planar portion 33 to the second planar portion 34. The first planar portion 33 and the second planar portion 34 are difficult to bend due to the rigidity of the rigid plate 132A. The connecting portion 35 is formed into a hinge-shaped portion 36 that is more easily bendable than the first planar portion 33 and the second planar portion 34. The hinge-shaped portion 36 locally reduces the rigidity of the rigid plate 132A. For example, a slit may be formed in the rigid plate 132A or a part of a rigid member may be locally cut out to form it. Alternatively, the rigid plate 132A may be preformed to locally have a thin-walled portion, and this thin-walled portion is provided as the hinge-shaped portion 36.

[0039] Here, two hinge-shaped portions 36 are provided. One hinge-shaped portion 36 is connected to the first planar portion 33, and the other hinge-shaped portion 36 is connected to the second planar portion 34. The two hinge-shaped portions 36 and the portion therebetween form a connecting portion. Alternatively, the hinge-shaped portion 36 may be one. In this case, one hinge-shaped portion 36 forms a connecting portion. Alternatively, the hinge-shaped portion 36 may be three or more.

[0040] The base 32 is made of resin or metal. For example, the base 32 can be a plate with a hollow structure like plastic corrugated paper, or a solid plate without a hollow structure.

[0041] The wiring component 40 supplies power to the devices of the seat 10 or transmits signals between the devices of the seat 10 and the devices of the vehicle body. The wiring component 40 is a transmission component that transmits electricity or light, such as an electric wire or an optical fiber cable. The wiring component 40 includes a first wiring component 41 held by the first planar portion 33 and a second wiring component 42 held by the second planar portion 34.

[0042] At the end of the first wiring component 41 and the second wiring component 42 on the seat 10 side, there is provided a seat 10 side connector or the like that connects to the devices of the seat 10. At the end of the first wiring component 41 and the second wiring component 42 on the vehicle body side, there is provided a connector or the like that connects to the devices of the vehicle body.

[0043] The first wiring component 41 extends through the base 32. The first wiring component 41 extends from outside the first planar portion 33 toward the first planar portion 33 on one side in the left - right direction of the base 32, and extends outside the base 32 on the other side. As Figure 1 shown, the first connector 43, which is the seat - side connector of the first wiring component 41, is not located on the base 32. The path and fixed position of the first wiring component 41 on the first planar portion 33 are not particularly limited and can be set appropriately. The end of the first wiring component 41 may also be located on the base 32.

[0044] The end of the second wiring component 42 is located on the base 32. The second wiring component 42 extends from outside the second planar portion 34 toward the second planar portion 34 on one side in the left - right direction of the base 32. As Figure 1 shown, the second connector 44, which is the seat - side connector of the second wiring component 42, is located on the base 32. The second connector 44 may be fixed to the second planar portion 34 or may not be fixed to the second planar portion 34. Here, the second planar portion 34 is shorter than the first planar portion 33 in the left - right direction. The left end of the second planar portion 34 on the side opposite to the branch portion 46 side described later is located at a position closer to the branch portion 46 side (right side) than the left end of the first planar portion 33. The path and fixed position of the second wiring component 42 on the second planar portion 34 are not particularly limited and can be set appropriately. The second wiring component 42 may also extend through the base 32.

[0045] The wiring harness 30 has a branch portion 46 that branches from the main line portion 45 into a first wiring component 41 and a second wiring component 42. In the main line portion 45, the first wiring component 41 and the second wiring component 42 are gathered by an exterior component. For example, the exterior component can be a bundling component such as an adhesive tape 47 or a tying band 50, or it can be a protective tube or protector, etc., or it can also be a sheath, etc.

[0046] The branch portion 46 can also be disposed near the base 32. For example, the distance between the base 32 and the branch portion 46 can also be shorter than the length of the first wiring component 41 extending on the first planar portion 33. For example, the distance between the base 32 and the branch portion 46 can also be shorter than the length of the second wiring component 42 extending on the second planar portion 34.

[0047] The first wiring component 41 is not wired on the first outer surface 33B, but is wired on the first inner surface 33A. The second wiring component 42 is not wired on the second inner surface 34A, but is wired on the second outer surface 34B. Therefore, here, either one of the first wiring component 41 and the second wiring component 42 is wired on the inner surface of the base 32, and the other is wired on the outer surface of the base 32. It can also be that the first wiring component 41 is wired on the first outer surface 33B, and the second wiring component 42 is wired on the second inner surface 34A.

[0048] It can also be that both the first wiring component 41 and the second wiring component 42 are disposed on the outer surface of the base 32. It can also be that both the first wiring component 41 and the second wiring component 42 are disposed on the inner surface of the base 32. The first wiring component 41 can also be wired on either one of the first inner surface 33A and the first outer surface 33B. In addition, the first wiring component 41 can also be wired on both the first inner surface 33A and the first outer surface 33B. The second wiring component 42 can also be wired on either one of the second inner surface 34A and the second outer surface 34B. In addition, the second wiring component 42 can also be wired on both the second inner surface 34A and the second outer surface 34B.

[0049] The holding structure of the base 32 and the wiring component 40 is not particularly limited and can be appropriately set. Here, the wiring component 40 is held on the base 32 by a tying band 50. The tying band 50 has a band portion 51 and a band fixing portion 52. On the base 32, a pair of band insertion holes 37 are formed with respect to the holding portion formed by one tying band 50. The wiring component 40 is disposed between the pair of band insertion holes 37. In a state where the band portion 51 winds around the portion between the pair of band insertion holes 37 in the base 32 and the wiring component 40, the band fixing portion 52 fixes the band portion 51. In addition, the band fixing portion 52 can be located on the inner surface of the base 32 or on the outer surface.

[0050] The fixing portion 60 fixes the base 32 to the wiring target member 14. The structure of the fixing portion 60 is not particularly limited as long as it can fix the base 32 to the wiring target member 14, and can be appropriately set. The number and position of the fixing portions 60 are not particularly limited and can be appropriately set. Here, the fixing portion 60 fixes each of the first planar portion 33 and the second planar portion 34 to the wiring target member 14. Here, a clamping member 61 is provided as the fixing portion 60. The clamping member 61 has a locking portion 62, a column portion 63, and a plate portion 64. The column portion 63 projects from the main surface of the plate portion 64. The locking portion 62 projects from the front end of the column portion 63 toward the plate portion 64 side. The plate portion 64 is disposed on the inner surface of the base 32, the binding band 50 is wound around the plate portion 64 and the base 32, and the clamping member 61 is fixed to the base 32. By bringing the plate portion 64 into contact with the inner surface of the base 32, a state where the column portion 63 projects in the normal direction of the inner surface of the base 32 can be easily obtained.

[0051] When the base 32 is a rigid member, the clamping member 61 may also be integrally formed with the base 32. In this case, the plate portion 64 of the clamping member 61 may be configured to be omitted, and the column portion 63 and the locking portion 62 project from the base 32.

[0052] <Effects, etc.>

[0053] According to the wiring structure 20 of the wiring harness configured as described above, by mounting the base 32 wired with the first wiring member 41 and the second wiring member 42 on the plate-shaped wiring target member 14, the wiring harness 30 can be easily wired on both sides of the plate-shaped wiring target member 14. Since the base 32 includes the connecting portion 35, the wiring of the first wiring member 41 to the first planar portion 33 and the wiring of the second wiring member 42 to the first planar portion 33 become easier compared to the case where the first planar portion 33 and the second planar portion 34 are connected without bending.

[0054] The fixing steps of the wiring harness 30 to the wiring target member 14 are not particularly limited and can be appropriately set. For example, as Figure 3 shown, the first planar portion 33 in the wiring harness 30 may be fixed to the first surface 15 first, and then the second planar portion 34 may be fixed to the second surface 16. Alternatively, for example, as Figure 4 shown, the second planar portion 34 in the wiring harness 30 may be fixed to the second surface 16 first, and then the first planar portion 33 may be fixed to the first surface 15. The connecting portion 35 may also be bent after one planar portion is fixed. It is also possible to fix the first planar portion 33 and the second planar portion 34 to the wiring target member 14 in a state where the connecting portion 35 is bent and the first planar portion 33 and the second planar portion 34 face the wiring target member 14.

[0055] In addition, both the first planar portion 33 and the second planar portion 34 have a rigidity that is more difficult to bend than the connecting portion 35. As a result, both the first planar portion 33 and the second planar portion 34 become high-rigidity components and can be easily arranged opposite to the plate-shaped wiring target component 14.

[0056] In addition, the base 32 is a single rigid plate 132A from the first planar portion 33 to the second planar portion 34, and the connecting portion 35 is formed in a hinge-shaped portion 36 that is more easily bendable than the first planar portion 33 and the second planar portion 34. Thereby, an increase in the number of components of the base 32 can be suppressed.

[0057] In addition, the fixing portion 60 fixes each of the first planar portion 33 and the second planar portion 34 to the wiring target component 14. Thereby, each of the first planar portion 33 and the second planar portion 34 can be firmly fixed to the wiring target component 14.

[0058] In addition, the first wiring component 41 extends through the base 32, and the end of the second wiring component 42 is located on the base 32. Thereby, it is easy to separately wire the first wiring component 41 passing through the wiring target component 14 and the second wiring component 42 connected to a device or the like at the position of the wiring target component 14 to the wiring target component 14.

[0059] The wiring harness 30 has a branch portion 46 that branches from the trunk portion 45 into the first wiring component 41 and the second wiring component 42, and the distance between the base 32 and the branch portion 46 is shorter than the length of the first wiring component 41 extending on the first planar portion 33. Thereby, it is easy to position the branch portion 46 of the first wiring component 41 and the second wiring component 42 near the base 32.

[0060] In addition, the wiring target component 14 is a part of the frame 11 of the vehicle seat 10. Thereby, the wiring harness 30 can be easily wired to the vehicle seat 10.

[0061] [Supplementary Note]

[0062] Figure 5 It is a side view showing a modified example of the wiring harness 30.

[0063] In Figure 5 In the modified example wiring harness 130 shown, either the first planar portion 133 or the second planar portion 134 has a rigidity that is more difficult to bend than the connecting portion 35. As a result, either the first planar portion 133 or the second planar portion 134 becomes a high-rigidity component, and it becomes easier to arrange it opposite to the wiring target component 14. In addition, in the case where either the first planar portion 133 or the second planar portion 134 is a high-rigidity component as in the wiring harness 130, the high-rigidity component can be fixed to the wiring target component 14 first.

[0064] Here, the base 132 in the wire harness 130 includes a rigid plate 132A and a flexible sheet 132B. The rigid plate 132A is provided only on either the first planar portion 133 or the second planar portion 134. In Figure 5 the example shown, the rigid plate 132A is provided only on the first planar portion 33. The rigid plate 132A may also be provided only on the second planar portion 34. The flexible sheet 132B is provided from the first planar portion 133 to the second planar portion 134. The flexible sheet 132B is provided so as to entirely cover the rigid plate 132A. The flexible sheet 132B may also be provided to cover only a part of the edge portion of the rigid plate 132A including the connection portion 135 side.

[0065] The first planar portion 133 includes the rigid plate 132A and the flexible sheet 132B. The rigid plate 132A and the flexible sheet 132B are fixed. The fixing method is not particularly limited, and they can be pasted by welding or an adhesive portion, etc., or fixed by a clamping member, etc. The second planar portion 134 does not include the rigid plate 132A but includes the flexible sheet 132B. The connection portion 135 also does not include the rigid plate 132A but includes the flexible sheet 132B. Since the flexible sheet 132B forms the connection portion 135, the connection portion 135 is freely bendable at any position between the first planar portion 133 and the second planar portion 134.

[0066] Here, the first wiring component 41 and the second wiring component 42 are respectively held by the flexible sheet 132B. The holding structure of the flexible sheet 132B and each wiring component 41, 42 is not particularly limited and can be appropriately set. For example, the flexible sheet 132B and each wiring component 41, 42 can be welded or bonded by an adhesive, etc.

[0067] In the first planar portion 133 including the rigid plate 132A and the flexible sheet 132B, here the rigid plate 132A is provided on the inner surface of the flexible sheet 132B. The rigid plate 132A constitutes the first inner surface 133A of the first planar portion 133, and the flexible sheet 132B constitutes the first outer surface 133B of the first planar portion 133. The rigid plate 132A may also be provided on the outer surface of the flexible sheet 132B. Here, the first wiring component 41 is provided on the outer surface of the flexible sheet 132B. The first wiring component 41 may also be provided on the inner surface of the flexible sheet 132B. Here, the flexible sheet 132B is located between the first wiring component 41 and the rigid plate 132A. The first wiring component 41 may also be located between the flexible sheet 132B and the rigid plate 132A.

[0068] Figure 6 It is a side view showing a first modified example of the fixing portion 60.

[0069] Figure 6 In the first modification example shown, the fixing portion 260 fixes the first planar portion 33 and the second planar portion 34 on the side opposite to the connecting portion 35. Thus, the base 32 is maintained in a state of surrounding the wiring target component 14, and the base 32 is fixed to the wiring target component 14.

[0070] In Figure 6 In the example shown, the base 232 surrounds the entire circumference of the wiring target component 14. Specifically, the base 232 has a fixing piece 237 extending from either the first planar portion 33 or the second planar portion 34 to the side opposite to the connecting portion 35. A clamping member 61 is provided on the fixing piece 237. The clamping member 61 is engaged with a locking hole 238 formed in either the other of the first planar portion 33 and the second planar portion 34. In addition, the clamping member 61 may also be fixed to the wiring target component 14 through either the other of the first planar portion 33 and the second planar portion 34. Further, the clamping member 61 provided on either the other of the first planar portion 33 and the second planar portion 34 may also be configured to be engaged with the locking hole of the fixing piece 237.

[0071] Figure 7 is a side view showing a second modification example of the fixing portion 60.

[0072] The fixing portion 360 of the second modification example also fixes the first planar portion 33 and the second planar portion 34 on the side opposite to the connecting portion 35. Thus, the base 332 is maintained in a state of surrounding the wiring target component 314, and the base 332 is fixed to the wiring target component 314.

[0073] In Figure 7 In the example shown, similar to the first embodiment, the base 332 does not surround the entire circumference of the wiring target component 314, but surrounds a part thereof. Specifically, the through hole 317 of the wiring target component 314 is formed larger than the through hole 17 for engaging the clamping member 61, and is formed to allow the clamping member 61 to pass through easily. In the base 332, a clamping member 61 is provided on either the first planar portion 33 or the second planar portion 34, and a locking hole 338 is formed in the other. The locking hole 338 is formed smaller than the through hole 17. The clamping member 61 is engaged with the peripheral portion of the locking hole 338 through the through hole 317 and the locking hole 338.

[0074] In addition, as in Figure 6 or Figure 7 In the example shown, when the clamping member 61 is engaged with the base 332, the portion of the base 332 for engaging the clamping member 61 may be a rigid member such as the above base 32 or the rigid plate 132A.

[0075] Figure 8 It is a side view showing a third modified example of the fixing portion 60.

[0076] In the third modified example, instead of the clamping member 61, other components are used in the fixing portion 460 of the fixing portion 60 to fix the base 32 to the wiring target component 14. Here, the fixing portion 60 has an adhesive portion 465. The adhesive portions 465 are respectively provided between the first planar portion 33 and the first surface 15 and between the second planar portion 34 and the second surface 16.

[0077] The adhesive portion 465 is an adhesive. The adhesive portion 465 may also be an adhesive agent. The adhesive is a hot-melt adhesive. The adhesive may also be a moisture-curing type adhesive or the like. The hot-melt adhesive is usually softened by heating, thereby exhibiting adhesiveness. The heating unit may also be electromagnetic induction heating. In this case, in a state where the hot-melt adhesive is in contact with the metal wiring target component 14, the wiring target component 14 is heated by electromagnetic induction, and the hot-melt adhesive is softened by heat transfer from the wiring target component 14.

[0078] Figure 9 It is a side view showing a first modified example of the holding portion of the wiring component 40.

[0079] The holding portion of the first modified example has a housing space forming portion 554 that forms a housing space 554S in the base 32. Here, an example of a structure in which the holding portion is applied to hold the first wiring component 41 on the first planar portion 33 will be described, but it may also be applied to a structure in which the second wiring component 42 is held on the second planar portion 34. The same applies to the second and third modified examples of the following holding portions. Here, the housing space forming portion 554 has a bottom wall 555A fixed to the first planar portion 33, a pair of side walls 555B protruding from the bottom wall 55A, and elastic anti-disengagement pieces 556 respectively protruding from the front ends of the pair of side walls 555B. An opening through which the first wiring component 41 passes is formed between the pair of elastic anti-disengagement pieces 556. The elastic anti-disengagement pieces 556 can be elastically deformed in such a way that the opening expands by being pressed by the first wiring component 41. When the first wiring component 41 passes through and is housed in the housing space 554S, the elastic anti-disengagement pieces 556 elastically recover, and the first wiring component 41 is maintained in a state of being housed in the housing space 554S. A plurality of first wiring components 41 may be housed in the housing space 554S in a bundled state. A plurality of first wiring components 41 may also be housed in the housing space 554S in a dispersed state without being concentrated. The same applies to the housing of the following plurality of first wiring components 41 in the housing spaces 654S and 754S.

[0080] Figure 10 It is a side view showing a second modified example of the holding portion of the wiring component 40.

[0081] The holding part of the second modification example has a housing space forming part 654 that forms a housing space 654S in the base 32. Here, the housing space forming part 654 has a side wall 655 that protrudes from the first planar part 33 and an elastic clamping piece 657 that protrudes from the front end of the side wall 655 toward the first planar part 33. An opening for the first wiring component 41 to pass through is formed between the front end of the elastic clamping piece 657 and the first planar part 33. The elastic clamping piece 657 can be elastically deformed in such a way that the opening expands by being pressed by the first wiring component 41. After the first wiring component 41 passes through and is received in the housing space 554S, the elastic clamping piece 657 elastically returns and presses the first wiring component 41 toward the first planar part 33. Thereby, the state where the first wiring component 41 is received in the housing space 654S is maintained.

[0082] Figure 11 FIG. is a side view showing a third modification example of the holding part of the wiring component 40.

[0083] The holding part of the third modification example has a housing space forming part 754 that forms a housing space 754S in the base 732. Here, the housing space 754S is a groove formed in the first planar part 33. In addition, instead of forming a groove in the base, a housing space forming part that forms a groove may be provided on the first planar part 33.

[0084] The housing space forming part 754 has a wall part 755 that constitutes the bottom surface and side surfaces of the groove and a cover 758 that covers the upper part of the groove. After the first wiring component 41 is received in the groove, the cover 758 is maintained in a state of covering the upper part of the groove. In a state where the upper part of the groove is open, the first wiring component 41 is received in the groove through the upper opening. After the first wiring component 41 is received in the groove, by closing the cover 758, the state where the first wiring component 41 is received in the housing space 554S is maintained.

[0085] One end of the cover 758 is fixed to one side part of the groove in the first planar part 33, and the other end of the cover 758 is fixed to the other side part of the groove in the first planar part 33. The fixing structure of the cover 758 to the first planar part 33 is not particularly limited and can be appropriately set. The cover 758 can be welded or adhered to the first planar part 33, or a locking structure can be provided between the cover 758 and the first planar part 33. In Figure 11 the example shown, a cover holding part 759 is provided. In the cover holding part 759, one end of the cover 758 is fixedly adhered to the first planar part 33 by an adhesive tape. In a state where the other end of the cover 758 is not fixed to the first planar part 33, the cover holding part 759 can be used as a hinge to open and close the cover 758.

[0086] In addition, the respective structures described in the above-described embodiments and modification examples can be appropriately combined as long as they do not conflict with each other.

[0087] Description of Reference Numerals 10 Seat 11 Frame 12 Lower Frame 13 Upper Frame 13L Left Frame Portion 13R Right Frame Portion 14, 314 Wiring Target Component (Connecting Frame Portion) 15 First Surface 16 Second Surface 17, 317 Through-Hole 18 Buffer Portion 20 Wiring Structure 30, 130 Wiring Harness 32, 132, 232, 332, 732 Base 33, 133 First Surface-Like Portion 33A, 133A First Inner Surface 33B, 133B First Outer Surface 34, 134 Second Surface-Like Portion 34A Second Inner Surface 34B Second Outer Surface 35, 135 Connecting Portion 36 Hinge Shape Portion 37 Insertion Through-Hole 40 Wiring Component 41 First Wiring Component 42 Second Wiring Component 43 First Connector 44 Second Connector 45 Trunk Portion 46 Branch Portion 47 Adhesive Tape 50 Binding Tape 51 Tape Portion 52 Tape Fixing Portion 60, 260, 360, 460 Fixing Portion 61 Clamping Member 62 Locking Portion 63 Column Portion 64 Plate Portion 132A Rigid Plate Material 132B Flexible Sheet 237 Fixing Piece 238, 338 Locking Hole 465 Adhesive Portion 554, 654, 754 Receiving Space Forming Portion 554S, 654S, 754S Receiving Space 555A Bottom Wall Side walls of 555B and 655 Elastic anti - detachment piece 556 Elastic clamping piece 657 Wall part 755 Cover 758 Cover holding part 759.

Claims

1. A wiring structure of a wire harness, which is a wiring structure of a wire harness relative to a plate-shaped wiring object component. The wiring object component includes a first surface and a second surface. Among them, The wiring structure of the wire harness includes: A wire harness, including a base and a wiring component, and the wiring component is wired on the base; And A fixing part for fixing the base to the wiring object component, The base includes: a first planar part covering the first surface; a second planar part covering the second surface; and a connecting part connecting the first planar part and the second planar part in a bendable manner on one side of the wiring object component, The wiring component includes: a first wiring component held on the first planar part; and a second wiring component held on the second planar part.

2. The wiring structure of the wire harness according to claim 1, wherein, Both the first planar part and the second planar part have a rigidity that is more difficult to bend than the connecting part.

3. The wiring structure of the wire harness according to claim 2, wherein, The base is a single rigid plate from the first planar part to the second planar part, The connecting part is formed in a hinge shape that is easier to bend than the first planar part and the second planar part.

4. The wiring structure of the wire harness according to claim 1, wherein, Either one of the first planar part and the second planar part has a rigidity that is more difficult to bend than the connecting part.

5. The wiring structure of the wire harness according to any one of claims 1 to 4, wherein, The fixing part fixes each of the first planar part and the second planar part to the wiring object component.

6. The wiring structure of the wire harness according to any one of claims 1 to 4, wherein, The fixing part fixes the first planar part and the second planar part on the side opposite to the connecting part.

7. The wiring structure of the wire harness according to any one of claims 1 to 4, wherein, The first wiring component extends through the base, The end of the second wiring component is located on the base.

8. The wiring structure of the wire harness according to any one of claims 1 to 4, wherein, The wire harness has a branch part that branches from the main line part into the first wiring component and the second wiring component, The distance between the base and the branch part is shorter than the length of the first wiring component extending on the first planar part.

9. The wiring structure of the wire harness according to any one of claims 1 to 4, wherein, The wiring object component is a part of the skeleton of a vehicle seat.

10. A wire harness is wired on a plate-shaped wiring object component. The wiring object component includes a first surface and a second surface. Among them, The wire harness includes: The base includes a first planar portion, a second planar portion, and a connecting portion. The first planar portion covers the first surface, the second planar portion covers the second surface, and the connecting portion connects the first planar portion and the second planar portion in a manner that allows them to bend relative to each other. And The wiring component includes a first wiring component and a second wiring component. The first wiring component is held on the first planar portion, and the second wiring component is held on the second planar portion.

Citation Information

Patent Citations

  • Wiring board, power seat, and method of routing wire harness

    JP2010018106A