wire harness

CN122893166APending Publication Date: 2026-10-09SUMITOMO WIRING SYSTEMS LTD
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Patent Information

Application Number
CN202580019552.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-03-12
Filing Date
2025-03-04
Publication Date
2026-10-09

AI Technical Summary

Benefits of technology

[0008]根据本公开的线束,能在抑制部件数量增加的同时提高组装作业性。

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Abstract

A wire harness (10) includes a first shielded electric wire (20) having a first electric wire (21) and a first braided member (22) covering an outer periphery of the first electric wire (21), a second shielded electric wire (30) having a second electric wire (31) and a second braided member (32) covering an outer periphery of the second electric wire (31), a support (50) electrically connected to the first braided member (22) and the second braided member (32) and fixed to a grounding member (70), and a terminal (40) electrically connected to the second braided member (32). The support (50) has a cylindrical portion (51) through which the first electric wire (21) is inserted and an outer periphery of which the first braided member (22) is fixed, and a terminal fixing portion (54) to which the terminal (40) is fixed.
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Description

Technical Field

[0001] This disclosure relates to wire harnesses. Background Technology

[0002] Conventionally, wire harnesses have included, for example, multiple shielded wires and a support. Each shielded wire has an electrical wire and a braided component covering its outer periphery. Multiple braided components of the shielded wires are connected to the support (see, for example, Patent Document 1). A conductive shielding terminal, consisting of a shielding sleeve and shielding contacts, is installed on the braided component of each shielded wire. The conductive shielding terminals of the multiple shielded wires are fixed to the support in one or more through holes. In this wire harness, all braided components are grounded by being fixed to a grounding member, which is the assembly target, via the support. Existing technical documents Patent documents

[0003] Patent Document 1: Japanese Patent Application Publication No. 2005-285748 Summary of the Invention The problem that the invention aims to solve

[0004] However, in the aforementioned wire harness, each braided component requires a shielded terminal consisting of a shielded sleeve and shielded contacts, which increases the number of components.

[0005] To address this, consider, for example, a configuration where a cylindrical section is provided in the support frame, and multiple braided components are simultaneously and centrally fixed to this cylindrical section using binding members such as tightening rings, thereby reducing the number of components. However, this configuration suffers from poor workability in simultaneously positioning and fixing multiple braided components to the cylindrical section.

[0006] The purpose of this disclosure is to provide a wire harness that can improve assembly workability while suppressing an increase in the number of components. Solution for solving the problem

[0007] The wire harness disclosed herein comprises: a first shielded wire having a first wire and a cylindrical first braided member covering the outer periphery of the first wire; a second shielded wire having a second wire and a cylindrical second braided member covering the outer periphery of the second wire; a bracket electrically connected to the first braided member and the second braided member and fixed to a grounding member; and a terminal electrically connected to the second braided member, the bracket having a cylindrical portion and a terminal fixing portion, the first wire being inserted into the cylindrical portion, the first braided member being fixed to the outer periphery of the cylindrical portion, and the terminal being fixed to the terminal fixing portion. Invention Effects

[0008] The wiring harness disclosed herein can improve assembly workability while suppressing the increase in the number of components. Attached Figure Description

[0009] Figure 1 This is a partial perspective view of the wire harness in one embodiment. Figure 2 This is a partial 3D view of the wire harness in another example. Figure 3 This is a partial 3D view of the wire harness in another example. Detailed Implementation

[0010] (Description of embodiments of this disclosure) First, embodiments of this disclosure will be described. The wire harness disclosed herein, (1) The device comprises: a first shielded wire having a first wire and a cylindrical first braided member covering the outer periphery of the first wire; a second shielded wire having a second wire and a cylindrical second braided member covering the outer periphery of the second wire; a bracket electrically connected to the first braided member and the second braided member and fixed to a grounding member; and a terminal electrically connected to the second braided member, the bracket having a cylindrical portion and a terminal fixing portion, the first wire being inserted into the cylindrical portion, and the first braided member being fixed to the outer periphery of the cylindrical portion, and the terminal being fixed to the terminal fixing portion.

[0011] According to this configuration, the first braided member is directly fixed to the outer periphery of the cylindrical portion of the bracket, and the second braided member is fixed to the terminal fixing portion of the bracket via a terminal. In this way, while suppressing the increase in the number of parts, the assembly workability is good by performing the fixing operations sequentially.

[0012] (2) In (1) above, the terminal may have a terminal hole, the terminal fixing part has a fixing hole, the terminal is fixed to the terminal fixing part by a bolt passing through the terminal hole and the fixing hole, and the bracket is fixed to the grounding member by the bolt.

[0013] According to this configuration, the terminal is fixed to the terminal fixing part and the bracket is fixed to the grounding member using the same bolt. Therefore, for example, compared with the configuration that uses different bolts for fixing, the number of parts can be reduced.

[0014] (3) In (2) above, the terminal may also have a locking piece, the terminal fixing part has a locking part, and the locking part can engage with the locking piece to restrict the rotation of the terminal around the terminal hole.

[0015] According to this configuration, the terminal has a locking tab, and the terminal fixing part has a locking portion. The locking portion can engage with the locking tab to restrict the rotation of the terminal around the terminal hole. Therefore, the rotation of the terminal around the terminal hole can be restricted. Thus, the terminal and the terminal fixing part can be stably electrically connected.

[0016] (4) In any of (1) to (3) above, the second shielded wire may be configured to pass through the outside of the cylindrical portion. According to this configuration, the second shielded wire is arranged to pass through the outside of the cylindrical portion, thus, for example, a simpler structure can be achieved compared to a configuration in which the second shielded wire is arranged to pass through the inside of the cylindrical portion.

[0017] (5) In any of (1) to (3) above, the second wire may be configured to pass through the inside of the tubular portion and the second braided member may be configured to pass through the outside of the tubular portion.

[0018] According to this configuration, the second wire is arranged to pass through the interior of the cylindrical portion, and the second braided member is arranged to pass through the exterior of the cylindrical portion. Therefore, for example, the second wire is protected by the cylindrical portion. In addition, for example, compared to a configuration in which the entire second shielded wire is arranged to pass through the exterior of the cylindrical portion, miniaturization of the periphery of the cylindrical portion can be achieved.

[0019] (6) In any of (1) to (3) above, the second shielded wire may be configured to pass through the inside of the cylindrical portion. According to this configuration, the second shielded wire is arranged to pass through the interior of the cylindrical portion, thus, for example, the second shielded wire is protected by the cylindrical portion. Furthermore, compared to a configuration where at least a portion of the second shielded wire is arranged to pass through the exterior of the cylindrical portion, miniaturization of the periphery of the cylindrical portion can be achieved.

[0020] (Details of the embodiments disclosed herein) Specific examples of this disclosure are described below with reference to the accompanying drawings. In the drawings, for ease of explanation, some components are sometimes shown enlarged or simplified. Furthermore, the dimensional ratios of the various parts sometimes differ in the drawings. Moreover, the invention is not limited to these examples, but is intended by the claims to include all modifications within the meaning and scope equivalent to the claims.

[0021] (Overall structure of wire harness 10) like Figure 1 As shown, the wiring harness 10 includes a first shielded wire 20, a second shielded wire 30, a terminal 40, a bracket 50, and a bundling member 60. The wiring harness 10 is installed in the vehicle, for example, to provide electrical connections to multiple on-board devices installed in the vehicle.

[0022] (Composition of the first shielded wire 20) The first shielded wire 20 has a first wire 21 and a cylindrical first braided member 22 covering the outer periphery of the first wire 21. In this embodiment, the first shielded wire 20 has two first wires 21.

[0023] (The composition of the first wire 21) The first wire 21 has a first core wire 21a and a first insulating sheath 21b covering the outer periphery of the first core wire 21a. It should be noted that the first wire 21 is a so-called thick wire capable of carrying large currents.

[0024] The first core wire 21a is, for example, a stranded wire or a single-core wire formed by twisting together multiple conductive wires. The first core wire 21a is, for example, made of a copper-based or aluminum-based metallic material. In this embodiment, the cross-sectional shape of the first core wire 21a is formed as a perfect circle.

[0025] The first insulating covering portion 21b covers the entire circumference of the outer periphery of the first core wire 21a. The first insulating covering portion 21b is, for example, made of an insulating material such as a synthetic resin whose main component is a polyolefin resin such as cross-linked polyethylene or cross-linked polypropylene.

[0026] (The structure of the first braided component 22) The first braided member 22 is formed by braiding multiple conductive wires into a cylindrical shape. It should be noted that the braiding of the wires in the first braided member 22 is shown schematically in the accompanying drawings. The material for the first braided member 22 can be, for example, a copper-based or aluminum-based metal. In this embodiment, the first braided member 22 covers the two first electrical wires 21 in a concentrated manner.

[0027] (Composition of the second shielded wire 30) The second shielded wire 30 has a second wire 31 and a cylindrical second braided member 32 covering the outer periphery of the second wire 31. In this embodiment, the second shielded wire 30 has two second wires 31.

[0028] (The composition of the second wire 31) The second wire 31 has a second core wire 31a and a second insulating sheath 31b covering the outer periphery of the second core wire 31a. It should be noted that the second wire 31 is a so-called signal wire that is thinner than the first wire 21 and allows a small current to flow through it.

[0029] The second core wire 31a is, for example, a stranded wire or a single-core wire formed by twisting together multiple conductive wires. The second core wire 31a is, for example, made of a copper-based or aluminum-based metallic material. In this embodiment, the cross-sectional shape of the second core wire 31a is formed as a perfect circle.

[0030] The second insulating covering portion 31b covers the entire circumference of the outer periphery of the second core wire 31a. The second insulating covering portion 31b is, for example, made of an insulating material such as a synthetic resin whose main component is a polyolefin resin such as cross-linked polyethylene or cross-linked polypropylene.

[0031] (The composition of the second braided component 32) The second braided member 32 is formed by braiding multiple conductive wires into a cylindrical shape. It should be noted that the braiding of the wires in the second braided member 32 is shown schematically in the accompanying drawings. For example, copper-based or aluminum-based metal materials can be used as the material for the second braided member 32. In this embodiment, the second braided member 32 has a cylindrical portion 32a and a grounding wire 32b. The cylindrical portion 32a covers the two second electrical wires 31 in a concentrated manner, and the grounding wire 32b is concentrated from the end of the cylindrical portion 32a and extends separately from the second electrical wires 31. The grounding wire 32b is formed into a single conductor by being concentrated from the end of the cylindrical portion 32a and twisted, and can be bent in a direction different from the extending direction of the second electrical wires 31.

[0032] (Construction of terminal 40) Terminal 40 has a crimping portion 41, a connecting portion 42, and a locking tab 43. The crimping portion 41 is crimped to the end of the grounding wire 32b. Thus, terminal 40 is electrically connected to the second braided member 32. The connecting portion 42 has a terminal hole 42a. The locking tab 43 extends from the connecting portion 42 in a bent manner. As the material of terminal 40, for example, copper-based, aluminum-based, or other metal materials can be used.

[0033] (Composition of the stent 50) The bracket 50 is made of metal and is electrically connected to the first braided member 22 and the second braided member 32, and is fixed to the grounding member 70.

[0034] In detail, the bracket 50 has a cylindrical portion 51, a flange portion 52, and a fixing portion 53. Two first wires 21 are inserted into the cylindrical portion 51, and a first braided member 22 is fixed to the outer periphery of the cylindrical portion 51. In this embodiment, the first braided member 22 is configured such that its end 22a covers the outer peripheral surface of the cylindrical portion 51. In this state, the outer peripheral surface is fastened by the binding member 60, thereby fixing it to the cylindrical portion 51. It should be noted that the binding member 60 can be, for example, a tightening ring made of metal. In addition, the binding member 60 is schematically illustrated in the drawings.

[0035] The flange portion 52 extends radially outward from one end of the cylindrical portion 51. The fixing portion 53 bends circumferentially from a portion of the flange portion 52 and extends in a flat plate shape. A portion of the fixing portion 53 is a terminal fixing portion 54 for fixing the terminal 40.

[0036] The terminal fixing portion 54 has a fixing hole 54a and a locking portion 54b. The locking portion 54b can engage with the locking piece 43 to restrict the rotation of the terminal 40 around the terminal hole 42a. In this embodiment, the locking portion 54b is a through hole into which the locking piece 43 is inserted. In addition, the fixing portion 53 has a fixing locking piece 55. The fixing locking piece 55 is bent and extended from a portion of the end of the fixing portion 53.

[0037] The grounding member 70 of the mounting bracket 50 is, for example, part of the enclosure or body of the vehicle-mounted equipment. The grounding member 70 has a threaded hole 70a and a locking groove 70b, which can engage with the fixing locking piece 55 to limit the rotation of the fixing part 53 around the fixing hole 54a.

[0038] Furthermore, terminal 40 is fixed to terminal fixing part 54 by bolt 80 passing through terminal hole 42a and fixing hole 54a, and bracket 50 is fixed to grounding member 70 by bolt 80. That is, terminal 40 and bracket 50 are fixed to grounding member 70 by the same bolt 80 passing through terminal hole 42a and fixing hole 54a and screwed into threaded hole 70a.

[0039] Furthermore, in this embodiment, the second shielded wire 30 is configured to pass through the outside of the cylindrical portion 51 of the support 50. Specifically, the second shielded wire 30 is configured such that both the second wire 31 and the second braided member 32 pass through the outside of the cylindrical portion 51, not inside it.

[0040] (The role of the implementation method) Next, the function of the wire harness 10 constructed as described above will be explained. The first wire 21 of the first shielded wire 20 is inserted into the cylindrical portion 51 of the bracket 50, and the first braided member 22 of the first shielded wire 20 is fixed to the outer periphery of the cylindrical portion 51. The second wire 31 of the second shielded wire 30 is configured to pass through the outside of the cylindrical portion 51, and the second braided member 32 of the second shielded wire 30 is fixed to the terminal fixing portion 54 of the bracket 50 via the terminal 40.

[0041] Furthermore, the bracket 50 is fixed to the grounding member 70. Thus, the first braided member 22 and the second braided member 32 are grounded, thereby suppressing the radiation of electromagnetic noise from the first wire 21 and the second wire 31.

[0042] (Effects of the implementation method) Next, the effects of the above-described embodiments will be described. (1) The wire harness 10 has a terminal 40 that is electrically connected to the second braided member 32. Furthermore, the bracket 50 has a cylindrical portion 51 and a terminal fixing portion 54. The first wire 21 is inserted into the cylindrical portion 51, the first braided member 22 is fixed to the outer periphery of the cylindrical portion 51, and the terminal 40 is fixed to the terminal fixing portion 54. With this configuration, the first braided member 22 is directly fixed to the outer periphery of the cylindrical portion 51 of the bracket 50, and the second braided member 32 is fixed to the terminal fixing portion 54 of the bracket 50 via the terminal 40. In this way, while suppressing an increase in the number of parts, good assembly workability is achieved by performing the fixing operations sequentially. That is, in this configuration, for example, the poor workability of simultaneously positioning and fixing the first braided member 22 and the second braided member 32 to the cylindrical portion 51 is avoided.

[0043] (2) Terminal 40 is fixed to terminal fixing part 54 by bolt 80 passing through terminal hole 42a of terminal 40 and fixing hole 54a of terminal fixing part 54, and bracket 50 is fixed to grounding member 70 by bolt 80. In this configuration, terminal 40 is fixed to terminal fixing part 54 and bracket 50 is fixed to grounding member 70 by the same bolt 80. Therefore, for example, compared with the configuration that uses different bolts for fixing, the number of parts can be reduced.

[0044] (3) Terminal 40 has a locking piece 43, and terminal fixing part 54 has a locking part 54b. The locking part 54b can engage with the locking piece 43 to restrict the rotation of terminal 40 around terminal hole 42a. Therefore, the rotation of terminal 40 around terminal hole 42a can be restricted. Thus, terminal 40 and terminal fixing part 54 can be stably electrically connected.

[0045] (4) The second shielded wire 30 is configured to pass through the outside of the cylindrical portion 51. Therefore, for example, compared with the configuration in which the second shielded wire 30 is configured to pass through the inside of the cylindrical portion 51, a simple structure can be achieved.

[0046] (Variation example) The above-described embodiments can be implemented with the following modifications. The above-described embodiments and the following variations can be combined and implemented with each other within the scope of technical inconsistency.

[0047] In the above embodiment, the second shielded wire 30 is configured to pass through the outside of the cylindrical portion 51, but it is not limited to this and at least a portion of the second shielded wire 30 may pass through the inside of the cylindrical portion 51.

[0048] For example, it can also be like Figure 2 The change is shown. In this example, the second wire 31 in the second shielded wire 30 is configured to pass through the inside of the cylindrical portion 51, and the second braided member 32 is configured to pass through the outside of the cylindrical portion 51.

[0049] It should be noted that, in this example, the end 22a of the first braided member 22 has an insertion groove 22b with a circumferential portion cut off by being partially pulled open or cut off. Furthermore, the second wire 31 is configured to pass through the insertion groove 22b and pass inside the cylindrical portion 51.

[0050] In this way, for example, the second wire 31 is protected together with the first wire 21 by the cylindrical portion 51. In addition, for example, compared to a configuration in which all the second shielded wires 30 are arranged to pass through the outside of the cylindrical portion 51, the periphery of the cylindrical portion 51 can be miniaturized.

[0051] Alternatively, for example, it can also be like Figure 3 The change shown is as follows. In this example, the second shielded wire 30 is configured such that both the second wire 31 and the second braided member 32 pass through the interior of the cylindrical portion 51.

[0052] It should be noted that, in this example, the end 22a of the first braided member 22 has an insertion groove 22b with a circumferential portion cut off by being partially pulled open or cut off. Furthermore, the second shielded wire 30 is configured to pass through the insertion groove 22b and pass inside the cylindrical portion 51.

[0053] In this way, for example, the second shielded wire 30 is protected by the cylindrical portion 51 together with the first wire 21. In addition, for example, compared to a configuration in which at least a portion of the second shielded wire 30 is arranged to pass through the outside of the cylindrical portion 51, miniaturization of the periphery of the cylindrical portion 51 can be achieved.

[0054] In the above embodiment, the locking portion 54b of the terminal fixing portion 54 of the bracket 50 is a through hole, but it can be changed to other shapes as long as it can engage with the locking piece 43. For example, it can also be changed to Figure 3 The locking portion 54c is shown. The locking portion 54c is a recess formed by cutting from the end of the fixing portion 53 to allow the locking piece 43 to be inserted.

[0055] In the above embodiment, the terminal 40 has a terminal hole 42a, but the terminal hole 42a may also be a partially open U-shaped hole. Additionally, in the above embodiment, the terminal fixing part 54 has a fixing hole 54a, but the fixing hole 54a may also be a partially open U-shaped hole.

[0056] In the above embodiment, the terminal 40 is fixed to the terminal fixing part 54 using the same bolt 80, and the bracket 50 is fixed to the grounding member 70. However, it is not limited to this. For example, it is also possible to use different bolts to fix it separately or to use other fixing structures to fix it.

[0057] In the above embodiment, the terminal 40 has a locking piece 43, and the terminal fixing part 54 has a locking part 54b. The locking part 54b can engage with the locking piece 43 to restrict the rotation of the terminal 40 around the terminal hole 42a, but it is not limited to this. For example, other structures can be used to restrict the rotation of the terminal 40 around the terminal hole 42a, or the rotation can be left unrestricted.

[0058] In the above embodiment, the first shielded wire 20 has two first wires 21, but it is not limited to this. For example, it can be configured to have only one first wire 21, or it can be configured to have three or more first wires 21.

[0059] In the above embodiment, the second shielding wire 30 has two second wires 31, but is not limited thereto. For example, it may be configured to have only one second wire 31, or it may be configured to have three or more second wires 31.

[0060] In the above embodiment, the wire harness 10 has one second shielded wire 30, but it is not limited to this and may also have a configuration with multiple second shielded wires 30. It should be noted that in this case, a terminal 40 may be provided that is connected to the second braided member 32 of each of the multiple second shielded wires 30. In addition, in this case, multiple terminals 40 may be fixed to the terminal fixing part 54 using a bolt 80.

[0061] In the above embodiment, the first wire 21 is a so-called thick wire capable of carrying a large current, and the second wire 31 is a so-called signal wire that is thinner than the first wire 21 and capable of carrying a small current, but it is not limited to this. For example, the first wire 21 and the second wire 31 may also be the same thickness.

[0062] In the above embodiment, the second braided member 32 has a grounding wire 32b that is concentrated from the end of the bobbin portion 32a and extends separately from the second wire 31, and the grounding wire 32b is fixed to the crimp portion 41 of the terminal 40, but it is not limited to this.

[0063] For example, at least a portion of the grounding wire 32b can be replaced with other conductive wires. That is, the second braided member 32 can also be connected to the terminal via other conductive wires.

[0064] In the above embodiment, the bracket 50 has a fixing clip 55, and the grounding member 70 has a locking groove 70b. The locking groove 70b can engage with the fixing clip 55 to restrict the rotation of the fixing part 53 around the fixing hole 54a, but it is not limited to this. For example, other structures can be used to restrict the rotation of the fixing part 53 around the fixing hole 54a, or the rotation can be left unrestricted.

[0065] In the above embodiment, the grounding member 70 has a threaded hole 70a for the bolt 80 to be screwed in, but is not limited to this. For example, the threaded hole 70a may be a through hole, and the bolt 80 may be screwed in with a separate nut.

[0066] In the above embodiments, the binding member 60 is made of a metal material, but is not limited thereto; for example, it may also be made of a resin material. For example, the binding member may also be a binding strap with a flexible strip portion and a locking portion. The strip portion is flexible, and the locking portion is provided at the base end of the strip portion in the length direction, so that the end portion of the strip portion in the length direction passes through and engages with any intermediate portion in the length direction of the strip portion to lock the strip portion.

[0067] The bracket 50 in the illustrated non-limiting embodiment is sometimes referred to as a conductor bracket. The fixing portion 53 of the bracket 50 in the illustrated non-limiting embodiment is sometimes referred to as a bracket base. In the fixing portion 53, the surface that directly contacts the grounding member 70 is sometimes referred to as a base surface, and the surface that directly contacts the terminal 40 is sometimes referred to as a terminal mounting surface. The cylindrical portion 51 of the bracket 50 in the illustrated non-limiting embodiment is sometimes referred to as a bracket tube. The grounding wire 32b in the illustrated non-limiting embodiment is sometimes referred to as a braided strip.

[0068] The wiring harness (10) according to the non-limiting embodiment illustrated in this disclosure can have: The first shielded wire (20) has a first wire (21) and a first braided member (22) for shielding the first wire (21). The second shielded wire (30) has a second wire (31) and a second braided member (32) for shielding the second wire (31); and A conductive support (50) is used to electrically connect the first braided member (22) and the second braided member (32) to a grounding member (70) that can be a vehicle body panel. The second braided member (32) may include a braided strip (32b) having a length from the end of the second braided member (32) to a mid-length position, branching from the second wire (31). The second shielded wire (30) may include a metal terminal (40) fixed to the end of the braided strip (32b) and having a through hole (42a). The conductor support (50) may include: The bracket base (53) includes a base surface in direct contact with the grounding member (70), a terminal mounting surface on the opposite side of the base surface, and a through hole (54a) opening in the base surface and the terminal mounting surface; and The support tube (51), supported by the support base (53) away from the grounding member (70), includes a radially outer side and a radially inner side.

[0069] like Figure 1 , Figure 2 , Figure 3 As shown in the non-limiting embodiment, the first wire (21) of the first shielded wire (20) can also pass through the support tube (51), and the first braided member (22) of the first shielded wire (20) does not pass through the support tube (51). The radially inner side of the cylindrical opening end of the first braided member (22) surrounds and directly contacts the radially outer side of the support tube (51), thereby making the first braided member (22) electrically connected to the conductive support (50). Alternatively, by tightening a bolt (80) through the through hole (42a) of the metal terminal (40) and the through hole (54a) of the bracket base (53) onto the grounding member (70), the metal terminal (40) and the conductor bracket (50) are fixedly mounted on the grounding member (70). The metal terminal (40) is electrically connected to the terminal mounting surface of the conductor bracket (50) and fixedly mounted on the terminal mounting surface. The base surface of the conductor bracket (50) is electrically connected to the grounding member (70) and fixedly mounted on the grounding member (70). Thus, the first braided member (22) and the second braided member (32) are indirectly electrically connected to the grounding member (70) via the conductor bracket (50).

[0070] like Figure 1 As shown in the non-limiting embodiment, the second wire (31) of the second shielded wire (30) is sometimes laid without penetrating the support tube (51), or, as Figure 2 , Figure 3 As shown in the non-limiting embodiment, the second wire (31) of the second shielded wire (30) is sometimes laid through the support tube (51). Explanation of reference numerals in the attached figures

[0071] 10 Wire Harness 20 First Shielded Wire 21 First Wire 21a Core 1 21b First Insulation Covering 22 First woven component 22a end 22b Insertion slot 30 Second Shielded Wire 31. Second wire 31a Second core wire 31b Second Insulation Covering 32 Second woven component 32a Cylinder section 32b Grounding wire 40 terminals 41 Crimping section 42 Connecting part 42a Terminal Hole 43 locking clips 50 brackets 51 cylindrical part 52 Flange portion 53 Fixing part 54 Terminal fixing part 54a Fixing Hole 54b Stuck section 54c stuck part 55 Fixing clip 60 Bundling Components 70 Grounding components 70a threaded hole 70b stuck in the groove 80 bolts

Claims

1. A wire harness, comprising: The first shielded wire has a first wire and a cylindrical first braided member covering the outer periphery of the first wire; The second shielded wire has a second wire and a cylindrical second braided member covering the outer periphery of the second wire; The bracket is electrically connected to the first braided component and the second braided component, and is fixed to the grounding component; as well as The terminal is electrically connected to the second braided component. The bracket has a cylindrical portion and a terminal fixing portion. The first wire is inserted into the cylindrical portion, and the first braided member is fixed to the outer periphery of the cylindrical portion. The terminal is fixed to the terminal fixing portion.

2. The wire harness according to claim 1, wherein, The terminal has a terminal hole. The terminal fixing part has a fixing hole. The terminal is fixed to the terminal fixing part by bolts that pass through the terminal hole and the fixing hole. The bracket is fixed to the grounding member using the bolts.

3. The wire harness according to claim 2, wherein, The terminal has a locking tab. The terminal fixing part has a locking part that can engage with the locking piece to restrict the rotation of the terminal about the terminal hole.

4. The wire harness according to claim 1, wherein, The second shielded wire is configured to pass through the outside of the cylindrical portion.

5. The wire harness according to claim 1, wherein, The second wire is configured to pass through the interior of the cylindrical portion. The second braided member is configured to pass through the outside of the tubular portion.

6. The wire harness according to claim 1, wherein, The second shielded wire is configured to pass through the interior of the cylindrical portion.

Citation Information

Patent Citations

  • Ground connecting tool of shield electric wire and ground connecting method

    JP2005285748A