Fixing clamp for wire harness and wire harness
By introducing the first and second connecting parts that can be detachably connected into the fixed fixture for the wire harness, combining the multiple combinations of the locking claw and the locked part and the design of the displacement allowable part, the wiring harness fixing fixture in the vehicle is solved. The problem of difficulty in disassembling under vibration has enabled easy disassembly and replacement of wire components.
Patent Information
- Application Number
- CN202380045017.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2022-06-13
- Filing Date
- 2023-06-08
- Publication Date
- 2025-01-14
AI Technical Summary
When the existing fixing fixture for wire harnesses is vibrating by vehicle, the anti-detachment of the fixing part is easily deformed, making it difficult to disassemble or disassemble difficult.
A fixing fixture for a wire harness is designed, which includes a fixing member and a wire holding member, and a first connecting part and a second connecting part that is detachably connected, through a plurality of combinations of a locking claw and a locked part. , the load can be reduced when the vehicle vibrates, and the locking can be easily released by allowing the cooperation between the displacement part and the operating part to be carried out to realize the disassembly of the wire members.
It is possible to easily disassemble the wire members without damaging the fixing members, thereby solving the problem of disassembly difficulties caused by deformation of the fixing part, and improving the maintainability and replacement efficiency of the wire harness.
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Figure CN119318086A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a fixing clamp for a wire harness and a wire harness. Background Art
[0002] For example, the wire harness fixing fixture described in Patent Document 1 includes a fixing portion fixed to an installation object such as a vehicle body panel and a holding portion for holding a wire component. The fixing portion has a pair of anti-detachment claws that are engaged with the installation object. The anti-detachment claws are engaged with the installation object, thereby fixing the wire harness fixing fixture that holds the wire component to the installation object. Prior art literature Patent Literature
[0003] Patent Document 1: Japanese Patent Application Laid-Open No. 7-336846 Summary of the invention Problems to be solved by the invention
[0004] In the harness fixing fixture of Patent Document 1, for example, due to long-term use under the condition of vehicle vibration, the anti-detachment claw of the fixing part may be deformed. When the anti-detachment claw is deformed, the fixing part cannot be removed from the installation object sometimes, or even if it can be removed, it is accompanied by difficulty.
[0005] An object of the present invention is to provide a fixing fixture for a wire harness and a wire harness that can easily remove an electric wire component from an object to be installed. Solutions to Solve Problems
[0006] The wire harness fixing clamp of the present invention comprises a fixing member fixed to an installation object and a wire holding member holding the wire member, one of the fixing member and the wire holding member has a first connecting portion, the other of the fixing member and the wire holding member has a second connecting portion detachably connected to the first connecting portion, and the wire holding member can be detachably mounted on the fixing member through the connection between the first connecting portion and the second connecting portion.
[0007] Furthermore, a wire harness of the present invention includes the above-mentioned fixing jig for a wire harness and an electric wire member held by the electric wire holding member of the fixing jig for a wire harness. Effects of the Invention
[0008] The fixing fixture for a wire harness and the wire harness of the present invention have the effect of making it easy to remove the electric wire component from the object to which it is installed. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a perspective view of the wire harness in the embodiment. Figure 2 This is an exploded perspective view of the wire harness fixing fixture in this embodiment. Figure 3This is a cross-sectional view of a wire harness in this embodiment. Figure 4 It is a perspective view of a wire harness in a modified example. Figure 5 It is an exploded perspective view of the wire harness fixing clamp in this modification. DETAILED DESCRIPTION
[0010] [Description of Embodiments of the Invention] First, embodiments of the present invention will be described by way of examples. The fixing fixture for the wire harness of the present invention, [1] A device comprising a fixing member fixed to an installation object and a wire holding member holding the wire member, wherein one of the fixing member and the wire holding member has a first connecting portion, and the other of the fixing member and the wire holding member has a second connecting portion detachably connected to the first connecting portion, and the wire holding member can be detachably mounted on the fixing member by connecting the first connecting portion and the second connecting portion.
[0011] According to this configuration, even when it is difficult to remove the fixing member from the mounting object, the wire member and the wire holding member can be easily removed from the fixing member fixed to the mounting object by releasing the connection between the first connecting portion and the second connecting portion.
[0012] [2] In the above [1], the first connecting portion may include a locking claw, the second connecting portion may include a locked portion, and the locking claw may be locked to the locked portion. According to this configuration, the electric wire holding member can be attached to the fixing member by the locking of the locking claw of the first connecting portion and the locked portion of the second connecting portion.
[0013] [3] In the above [2], the locking claw and the locked portion may be provided in plural numbers respectively. According to this structure, the first connection part and the second connection part can be firmly connected by a plurality of sets of the locking claws and the locked parts. In addition, the load applied to one locking claw during vehicle vibration or the like can be reduced.
[0014] [4] In the above [3], the first connecting portion may include a displacement allowing portion that allows one of the plurality of locking claws to be displaced in a direction to release the locking from the locked portion.
[0015] According to this configuration, the locking claw can be easily released from the locked portion by displacing the locking claw using the displacement allowing portion. [5] In the above [4], the first connection portion may include an operating portion, and the operating portion may displace the locking claw in cooperation with the displacement allowing portion.
[0016] According to this structure, the displacement of the locking claw can be easily operated by the operating portion cooperating with the displacement allowing portion. Therefore, the locking of the locking claw with respect to the locked portion can be more easily released by the operating portion.
[0017] [6] In the above [5], the fixing member may include the second connecting portion, the wire holding member may include the first connecting portion including the operating portion and a holding portion for holding the wire member, and in the wire holding member, the holding portion may be independently arranged from the operating portion in a manner that does not interfere with the operating portion.
[0018] According to this configuration, the force transmitted from the electric wire member is less likely to be transmitted to the operating portion via the holding portion. Therefore, it is possible to prevent the operating portion from moving due to the force transmitted from the electric wire member, resulting in the locking claw being displaced and accidentally releasing the locking from the locked portion.
[0019] [7] In the above [6], the first connection portion may include a groove portion provided between the operation portion and the holding portion. According to this configuration, the groove portion provided between the holding portion and the operating portion can be configured so that the holding portion does not interfere with the operating portion.
[0020] [8] In the above-mentioned [6] or [7], the first connecting portion may include a base, the plurality of locking claws may extend from the base, and the operating portion may protrude from an end surface of the base.
[0021] According to this configuration, since the operation portion protrudes from the base portion, the operation portion can be easily operated. [9] In the above [8], the holding portion may include a protrusion that protrudes from the end surface of the base.
[0022] According to this structure, the protruding portion of the holding portion and the operating portion protrude from the same end surface of the base. Therefore, the parts protruding from the base can be concentrated on the same end surface. Therefore, interference between the wire harness fixing clamp and surrounding components can be suppressed.
[0023]
[10] In any one of the above [4] to [9], the displacement-allowing portion may include a slit formed in the first connecting portion and a flexible portion that can bend through the slit, and the locking claw that is allowed to be displaced by the displacement-allowing portion is provided on the flexible portion.
[0024] According to this structure, the locking claw can be easily displaced by the slit and the flexible portion provided in the first connecting portion. Therefore, the locking of the locking claw with respect to the locked portion can be released more easily.
[0025]
[11] In the above
[10] , the first connecting portion may include an operating portion, the operating portion cooperates with the displacement allowing portion to displace the locking claw, and the operating portion is provided at a position in the flexible portion corresponding to a central portion in the extension direction of the slit.
[0026] According to this structure, the flexible portion is more easily bent in the central portion in the extending direction of the slit. That is, since the operating portion is provided at a portion of the flexible portion that is easily bent, the locking of the locking claw with respect to the locked portion can be more easily released by the operating portion.
[0027]
[12] In any one of the above items [4] to
[11] , the locking claw that is allowed to be displaced by the displacement allowing portion may be used as the first locking claw, and the locking claws other than the first locking claw among the plurality of locking claws may be used as the second locking claw, the first locking claw may be provided with one, the second locking claw may be provided with a plurality, and the width of the first locking claw may be set to be larger than the width of each of the plurality of second locking claws.
[0028] According to this configuration, the first connection portion and the second connection portion can be appropriately connected by making the width of the first locking claw that can be displaced by the displacement allowing portion larger than the width of each second locking claw.
[0029]
[13] In addition, a wire harness of the present invention includes the wire harness fixing jig according to any one of [1] to
[12] above and an electric wire member held by the electric wire holding member of the wire harness fixing jig.
[0030] According to this structure, the same effect as the fixing clamp for wire harness mentioned above [1] can be obtained. [Details of Embodiments of the Invention] The following is a specific example of the wiring harness fixing fixture and wiring harness of the present invention, with reference to the accompanying drawings. In each of the drawings, for the sake of convenience, a part of the structure is sometimes enlarged or simplified. In addition, the size ratios of the various parts are sometimes different in the various drawings. In addition, "parallel" or "vertical" in this specification includes not only the case of being strictly parallel or perpendicular, but also the case of being approximately parallel or perpendicular within the scope of the role and effect of the present embodiment.
[0031] In addition, "opposed" in this specification refers to the position where the surfaces or components are located directly opposite each other, including not only the case where they are completely located directly opposite each other, but also the case where they are partially located directly opposite each other. In addition, "opposed" in this specification includes both the case where a component separate from the two parts is interposed between the two parts, and the case where nothing is interposed between the two parts.
[0032] like Figure 1As shown in FIG. 1 , the wire harness 10 of the present embodiment is, for example, a wire harness for a vehicle. The wire harness 10 includes an electric wire member 11 and a fixing fixture 12 for the wire harness.
[0033] The wire member 11 includes, for example, a wire harness that is a bundle of a plurality of wires. The wire member 11 is electrically connected to an unillustrated electrical device mounted on a vehicle. The wire member 11 may include a cylindrical outer member that covers the outer periphery of the wire harness.
[0034] (Structure of the wiring harness fixing fixture 12) The wire harness fixing fixture 12 includes a fixing member 20 and an electric wire holding member 30 mounted on the fixing member 20. The fixing member 20 is fixed to Figure 3 The installation object P shown. The installation object P is, for example, a vehicle body panel. The wire holding member 30 holds the wire member 11. That is, the wire member 11 is fixed to the installation object P by the wire harness fixing jig 12.
[0035] like Figure 2 and Figure 3 As shown, the wire holding member 30 has a first connecting portion 31. The fixing member 20 has a second connecting portion 21 detachably connected to the first connecting portion 31. The wire holding member 30 is detachably attached to the fixing member 20 by connecting the first connecting portion 31 and the second connecting portion 21. In addition, the fixing member 20 and the wire holding member 30 are formed of, for example, synthetic resin.
[0036] In the drawings, the X-axis is an axis along the length direction of the electric wire member 11. The Y-axis is an axis perpendicular to the X-axis and parallel to the surface of the mounting object P. In addition, the Z-axis is an axis along the height direction of the harness fixing fixture 12, and is an axis perpendicular to the X-axis and the Y-axis. Hereinafter, the direction along the X-axis is referred to as the X-axis direction, the direction along the Y-axis is referred to as the Y-axis direction, and the direction along the Z-axis is referred to as the Z-axis direction.
[0037] (Structure of the fixing member 20) The fixing member 20 includes a second connecting portion 21 and a fixing portion 22 . The fixing portion 22 is inserted into and fixed to, for example, a mounting hole Pa formed through the mounting object P. The fixing portion 22 includes, for example, a pair of locking pieces (not shown). The fixing portion 22 is locked to the mounting object P by the pair of locking pieces and fixed to the mounting hole Pa of the mounting object P.
[0038] The second connecting portion 21 includes a base 23 and a locking recess 24 provided on the base 23. The base 23 is, for example, a rectangular shape that is long in the X-axis direction when viewed from above, that is, from the Z-axis direction. In addition, the base 23 is substantially in the shape of a rectangular parallelepiped. The fixing portion 22 is formed integrally with the base 23 in a manner protruding from one side surface of the base 23 in the Z-axis direction.
[0039] For example, three locking recesses 24 are provided in the base portion 23. In the following description, one of the three locking recesses 24 is referred to as a first locking recess 24a, and the remaining two locking recesses 24 are referred to as second locking recesses 24b.
[0040] (Structure of Wire Holding Member 30) like Figure 1 , Figure 2 and Figure 3 As shown, the wire holding member 30 has a first connecting portion 31 and a holding portion 32 for holding the wire member 11. The wire holding member 30 is an injection molded product in which the first connecting portion 31 and the holding portion 32 are integrally formed. When viewed from the Z-axis direction, the first connecting portion 31 is, for example, a rectangular shape that is long in the X-axis direction.
[0041] The first connecting portion 31 includes a base 33 and a locking claw 34 provided on the base 33. The base 33 is, for example, a rectangular shape that is long in the X-axis direction when viewed from above, that is, from the Z-axis direction. In addition, the base 33 is substantially in the shape of a rectangular parallelepiped. The size of the base 33 when viewed from the Z-axis direction is smaller than the size of the base 23 of the fixing member 20. That is, the size of the base 33 in each of the X-axis direction and the Y-axis direction is smaller than that of the base 23.
[0042] The holding portion 32 is provided on one side surface of the base 33 in the Z-axis direction. When the side surface provided with the holding portion 32 among the two side surfaces in the Z-axis direction of the base 33 is regarded as the upper surface 33a, the locking claw 34 is provided so as to protrude from the lower surface 33b of the base 33. The lower surface 33b of the base 33 is, for example, in the shape of a plane perpendicular to the Z-axis direction. In addition, the following description is made with the upper surface 33a side of the base 33 in the Z-axis direction as the upper side or the upper part, and the lower surface 33b side of the base 33 in the Z-axis direction as the lower side or the lower part.
[0043] The upper surface 23a of the base 23 of the fixing member 20 is, for example, in a plane shape perpendicular to the Z-axis direction. When the wire holding member 30 is mounted on the fixing member 20, the lower surface 33b of the base 33 abuts against the upper surface 23a of the base 23. The first locking recess 24a and each second locking recess 24b are formed on the upper surface 23a of the base 23. In addition, the fixing portion 22 is provided on the lower surface 23b of the base 23.
[0044] (Structure of Groove 35) like Figure 1 , Figure 2 and Figure 3As shown, a groove portion 35 extending along the X-axis direction is formed at one end of the base 33 in the Y-axis direction. The groove portion 35 is formed, for example, from one end to the other end in the X-axis direction of the one end of the base 33 in the Y-axis direction. In addition, the groove portion 35 is formed, for example, at the central portion in the Z-axis direction of the one end of the base 33 in the Y-axis direction. In the following description, two portions of the one end of the base 33 in the Y-axis direction separated by the groove portion 35 in the Z-axis direction are referred to as a first portion 33c and a second portion 33d. The first portion 33c and the second portion 33d are opposed to each other in the Z-axis direction across the groove portion 35. The first portion 33c is located at the lower side of the groove portion 35 in the Z-axis direction, and the second portion 33d is located at the upper side of the groove portion 35 in the Z-axis direction.
[0045] (Structure of Slit 36 and Flexible Part 37) like Figure 2 and Figure 3 As shown, a slit 36 is formed in the first portion 33c so as to penetrate the first portion 33c in the Z-axis direction. The slit 36 extends, for example, in the X-axis direction. The length of the slit 36 in the X-axis direction is set to be, for example, more than half the length of the base portion 33.
[0046] The first portion 33c has a flexible portion 37 which is a portion outside the slit 36 in the Y-axis direction. The flexible portion 37 is easily deformed in the Y-axis direction by forming the slit 36. Specifically, the flexible portion 37 is easily bent in the Y-axis direction in a direction in which the width of the slit 36 becomes narrower.
[0047] (Structure of the Operation Section 38) The first portion 33c includes an operating portion 38 extending from the flexible portion 37. The operating portion 38 extends from the flexible portion 37 to the side opposite to the slit 36 along the Y-axis direction. The operating portion 38 is provided at a position corresponding to the center of the slit 36 in the X-axis direction. The Y-axis direction end portion of the operating portion 38 protrudes outward from the Y-axis direction end surface 33e of the base 33. The flexible portion 37 is deformed so that the width of the slit 36 in the Y-axis direction becomes narrower by pressing the operating portion 38 in the Y-axis direction.
[0048] (Structure of the locking claw 34) like Figure 2 As shown, three locking claws 34 are provided on the lower surface 33b of the base 33, for example. In the following description, one of the three locking claws 34 is referred to as the first locking claw 34a, and the remaining two locking claws 34 are referred to as the second locking claws 34b. The first locking claw 34a is inserted into the first locking recess 24a. The second locking claws 34b are inserted into the second locking recesses 24b.
[0049] Each second locking claw 34b is provided at an end portion in the Y-axis direction of the lower surface 33b of the base 33. In addition, each second locking claw 34b is provided on the side opposite to the side provided with the groove portion 35 in the Y-axis direction. One second locking claw 34b is provided on one side relative to the central portion of the base 33 in the X-axis direction, and the other second locking claw 34b is provided on the other side relative to the central portion of the base 33 in the X-axis direction. In addition, the two second locking claws 34b are provided at positions that are line-symmetrical with respect to the central portion in the X-axis direction.
[0050] In the base 23 of the fixing member 20, each second locking recess 24b is provided at a position corresponding to each second locking claw 34b. Figure 3 As shown in the figure, the second locking claw 34b inserted into the second locking recess 24b is locked with the locked portion 25 formed inside the second locking recess 24b in the Z-axis direction. In addition, the two side surfaces of the second locking claw 34b in the X-axis direction, for example, abut against the side surfaces of the second locking recess 24b. Thus, the shaking between the fixing member 20 and the wire holding member 30 can be suppressed. As a result, the wire member 11 can be stably held by the wire harness fixing fixture 12.
[0051] (Structure of the First Engaging Claw 34a) like Figure 2 As shown in the figure, the first locking claw 34a protrudes from the flexible portion 37 to the lower side in the Z-axis direction. The first locking claw 34a is arranged at a position corresponding to the central portion of the slit 36 in the X-axis direction. That is, the first locking claw 34a is arranged at the same position as the operating portion 38 in the X-axis direction. In addition, the width of the first locking claw 34a in the X-axis direction is greater than the width of each second locking claw 34b in the X-axis direction. In addition, the width of each second locking claw 34b in the X-axis direction is set to the same size, for example.
[0052] In the base 23 of the fixing member 20, the first locking recess 24a is provided at a position corresponding to the first locking claw 34a. Figure 3As shown, the first locking claw 34a inserted into the first locking recess 24a is locked with the locked portion 26 formed on the inner side of the first locking recess 24a in the Z-axis direction. The first locking claw 34a is displaced inwardly in the Y-axis direction together with the flexible portion 37 as the flexible portion 37 is displaced inwardly in the Y-axis direction. By the displacement inwardly in the Y-axis direction, the locking of the first locking claw 34a and the locked portion 26 is released. That is, the slit 36 and the flexible portion 37 provided in the first connecting portion 31 constitute a displacement-allowing portion, which allows the first locking claw 34a to be displaced in the direction of releasing the locking of the locked portion 26. In addition, the two side surfaces of the first locking claw 34a in the X-axis direction, for example, abut against the side surfaces of the first locking recess 24a. Thus, the shaking between the fixing member 20 and the wire holding member 30 can be suppressed. As a result, the electric wire member 11 can be stably held by the wire harness fixing jig 12 .
[0053] (Structure of the holding portion 32) like Figure 1 and Figure 3 As shown, the holding portion 32 includes, for example, a belt portion 41 surrounding the outer periphery of the electric wire member 11 and a locking portion 42 locked by the belt portion 41. The locking portion 42 is formed at one end in the longitudinal direction of the belt portion 41. In addition, the locking portion 42 is formed integrally with the center portion of the base portion 33 in the X-axis direction, for example.
[0054] The belt portion 41 is wound around the electric wire member 11, and the end of the belt portion 41 is inserted into the through hole 42a of the locking portion 42 and locked. Thus, the electric wire member 11 is held by the belt portion 41 and the locking portion 42. In addition, the through hole 42a penetrates the locking portion 42 in the Y-axis direction, for example. The end portion 41a of the belt portion 41 protrudes from the through hole 42a in the Y-axis direction, for example. In addition, the end portion 41a of the belt portion 41 protrudes from the end surface 33e of the base 23 in the Y-axis direction. That is, the end portion 41a of the belt portion 41 protrudes from the same side as the operating portion 38 of the base 23 in the Y-axis direction.
[0055] In the electric wire holding member 30, the first portion 33c of the base 33 and the operating portion 38 are configured to be arranged side by side in the Z-axis direction with respect to the holding portion 32, for example. Furthermore, the locking portion 42 of the holding portion 32 is provided independently of the operating portion 38 so as not to interfere with the operating portion 38. Specifically, the base 33 of the first connecting portion 31 has the groove portion 35 provided between the operating portion 38 and the holding portion 32. Thus, it is configured so that the force transmitted from the electric wire member 11 subjected to the external force to the holding portion 32 is not easily transmitted to the operating portion 38 and the flexible portion 37 via the locking portion 42.
[0056] The operation of this embodiment will be described. The wire holding member 30 holding the wire member 11 can be separated from the fixing member 20. Therefore, the wire holding member 30 and the wire member 11 can be removed from the mounting object P without removing the fixing member 20 from the mounting object P. Therefore, for example, if the fixing portion 22 is deformed due to long-term use under the vibration of the vehicle, the wire member 11 can be easily removed from the mounting object P even if it becomes difficult to remove the fixing portion 22 from the mounting hole Pa. In addition, since the wire holding member 30 can be attached to the fixing member 20 fixed to the mounting object P, the wire member 11 can be replaced with a new one together with the wire holding member 30.
[0057] The effects of this embodiment will be described. (1) The wire holding member 30 is detachably mounted on the fixing member 20 by the connection between the first connection portion 31 and the second connection portion 21. According to this structure, even if it is difficult to remove the fixing member 20 from the mounting object P, the wire member 11 can be easily removed from the fixing member 20 fixed to the mounting object P together with the wire holding member 30 by releasing the connection between the first connection portion 31 and the second connection portion 21.
[0058] (2) The first connection portion 31 has the locking claw 34. The second connection portion 21 has the locked portions 25 and 26 locked by the locking claw 34. According to this structure, the wire holding member 30 can be attached to the fixing member 20 by locking the locking claw 34 of the first connection portion 31 and the locked portions 25 and 26 of the second connection portion 21.
[0059] (3) A plurality of locking claws 34 and a plurality of locked portions 25 and 26 are provided. According to this structure, the first connecting portion 31 and the second connecting portion 21 can be firmly connected by a plurality of sets of locking claws 34 and locked portions 25 and 26. In addition, by providing a plurality of locking claws 34 and locked portions 25 and 26, the load applied to one locking claw 34 during vehicle vibration can be reduced.
[0060] (4) The slit 36 and the flexible portion 37 provided in the first connecting portion 31 constitute a displacement-allowing portion that allows the first locking claw 34a to be displaced in a direction of releasing the locking with the locked portion 26. According to this structure, by displacing the locking claw 34 using the displacement-allowing portion constituted by the slit 36 and the flexible portion 37, the locking of the first locking claw 34a with respect to the locked portion 26 can be easily released.
[0061] (5) The first connecting portion 31 has an operating portion 38, and the operating portion 38 cooperates with the displacement allowing portion to displace the first locking claw 34a. According to this structure, the displacement of the locking claw 34 can be easily operated by the operating portion 38. Therefore, the locking of the first locking claw 34a with respect to the locked portion 26 can be more easily released by the operating portion 38.
[0062] (6) The fixing member 20 has the second connection portion 21. The electric wire holding member 30 has the first connection portion 31 including the operating portion 38 and the holding portion 32 for holding the electric wire member 11. In the electric wire holding member 30, the holding portion 32 is provided independently of the operating portion 38 so as not to interfere with the operating portion 38. According to this structure, it is possible to configure that the force transmitted from the electric wire member 11 is difficult to be transmitted to the operating portion 38 via the holding portion 32. Therefore, it is possible to suppress the following: the operating portion 38 is moved by the force transmitted from the electric wire member 11, and as a result, the locking claw 34 is displaced and the locking with the locked portion 26 is accidentally released.
[0063] (7) The first connection portion 31 has the groove portion 35 provided between the operating portion 38 and the holding portion 32. According to this configuration, the groove portion 35 provided between the holding portion 32 and the operating portion 38 can prevent the holding portion 32 from interfering with the operating portion 38.
[0064] (8) The first connection portion 31 has a base portion 33. A plurality of locking claws 34 extend from a lower surface 33b of the base portion 33. The operation portion 38 protrudes from an end surface 33e of the base portion 33. According to this structure, since the operation portion 38 protrudes from the base portion 33, the operation portion 38 can be easily operated.
[0065] (9) The holding portion 32 has the terminal end portion 41a of the belt portion 41 as a protruding portion protruding from the end surface 33e of the base portion 33. According to this structure, the terminal end portion 41a of the belt portion 41 and the operating portion 38 protrude from the same end surface 33e of the base portion 33. Therefore, the portions protruding from the base portion 33 can be concentrated on the same end surface 33e. Therefore, interference between the wire harness fixing clamp 12 and peripheral components can be suppressed.
[0066] (10) The displacement-allowing portion provided in the first connecting portion 31 includes a slit 36 formed in the first connecting portion 31 and a flexible portion 37 that can be bent through the slit 36. Furthermore, the first locking claw 34a is provided in the flexible portion 37. According to this structure, the first locking claw 34a can be easily displaced by the slit 36 and the flexible portion 37 provided in the first connecting portion 31. Therefore, the locking of the first locking claw 34a with respect to the locked portion 26 can be easily released.
[0067] (11) The operating portion 38 is provided at a position corresponding to the central portion in the extending direction of the slit 36 in the flexible portion 37. According to this structure, the flexible portion 37 is more easily bent in the central portion in the extending direction of the slit 36. That is, since the operating portion 38 is provided at a portion in the flexible portion 37 that is easily bent, the locking of the first locking claw 34a with respect to the locked portion 26 can be more easily released by the operating portion 38.
[0068] (12) The width of the first locking claw 34a is set to be larger than the width of each of the plurality of second locking claws 34b. According to this structure, by making the width of the first locking claw 34a larger than the width of each second locking claw 34b, the first connecting portion 31 and the second connecting portion 21 can be properly connected. In the present embodiment, the displaced first locking claw 34a is provided near one end of the base 33 in the Y-axis direction, and the two immovable second locking claws 34b are provided near the other end of the base 33 in the Y-axis direction. In addition, only one first locking claw 34a is provided in the central portion of the flexible portion 37 in the X-axis direction where the bending amount is easily ensured. Thus, it is a structure in which a load is more easily applied to the first locking claw 34a, and therefore, by making the width of the first locking claw 34a larger than the width of each second locking claw 34b, the wire member 11 can be stably held.
[0069] This embodiment can be implemented as the following modifications. This embodiment and the following modifications can be implemented in combination with each other within the range that there is no technical contradiction. ■ Figure 4 and Figure 5 As shown, the base 23 of the second connecting portion 21 may also have a recess 50, and a part of the base 33 of the first connecting portion 31 is embedded in the recess 50. A part of the base 33 in the Z-axis direction is embedded in the recess 50. The recess 50 and the base 33 can abut against each other in the X-axis direction and the Y-axis direction. According to such a structure, the shaking between the fixing member 20 and the wire holding member 30 can be suppressed. As a result, the wire member 11 can be stably held by the wire harness fixing clamp 12. In addition, by the base 33 abutting against the inner side surface of the recess 50 in the X-axis direction and the Y-axis direction, the load applied to each locking claw 34 during vehicle vibration can be reduced.
[0070] also, Figure 4 and Figure 5 The base 23 of the structure shown has a cutout portion 51 connected to the recessed portion 50. The operation portion 38 is fitted into the cutout portion 51. The operation portion 38 protrudes in the Y-axis direction through the cutout portion 51.
[0071] ■ The width of the first locking claw 34a may be equal to or smaller than the width of each second locking claw 34b. ■ In the above-described embodiment, a plurality of second locking recesses 24 b are provided corresponding to the plurality of second locking claws 34 b , but in addition to this, for example, the second locking recesses 24 b may be connected to each other.
[0072] ■The number of the first locking claws 34a and the number of the first locking recessed portions 24a having the locked portions 26 are not limited to the above-described embodiment, and may be two or more. ■The number of the second locking claws 34b and the number of the second locking recessed portions 24b having the locked portions 25 are not limited to the above-described embodiment, and may be one or three or more.
[0073] ■ In the wire holding member 30 of the above embodiment, the displacement-allowing portion having the slit 36 and the flexible portion 37 and the operating portion 38 are configured to be arranged side by side in the Z-axis direction relative to the locking portion 42 of the holding portion 32, but the present invention is not particularly limited thereto. For example, the displacement-allowing portion having the slit 36 and the flexible portion 37 and the operating portion 38 may also be configured to be arranged side by side in the X-axis direction relative to the locking portion 42.
[0074] ■The structure of the displacement allowing portion that allows the first locking claw 34a to be displaced in the direction of releasing the engagement with the engaged portion 26 is not limited to the above-described embodiment, and can be modified as appropriate. The shape of each base portion 23 , 33 when viewed from the Z-axis direction is not limited to the above-described embodiment, and can be appropriately changed according to the structure of the wire harness fixing jig 12 .
[0075] ■The size of the base 33 of the first connecting portion 31 when viewed from the Z-axis direction may be equal to the size of the base 23 of the fixing member 20. Alternatively, the size of the base 33 of the first connecting portion 31 when viewed from the Z-axis direction may be larger than the size of the base 23 of the fixing member 20.
[0076] ■ The fixing member 20 may include the first connecting portion 31 including the locking claws 34 , and the wire holding member 30 may include the second connecting portion 21 including the locked portions 25 and 26 . ■The structure of the holding portion 32 is not limited to the above-described embodiment, and may be appropriately changed according to the structure.
[0077] ■The structure of the fixing portion 22 is not limited to the above-described embodiment, and may be appropriately changed according to the structure. ■ Figure 2 As shown, the locking recess 24 may also have an opening on the upper surface 23a of the base 23. Figure 2 , 3 As shown, the width of the opening edge of the locking recess 24 in the Y-axis direction may be smaller than the width of the inside of the locking recess 24 in the Y-axis direction.
[0078] ■ Figure 2 , 3 As shown, the locked portion 26 can also be formed in a manner that the edge of the outer side in the Y-axis direction of the opening of the first locking recess 24a arches out toward the inner side in the Y-axis direction than the interior of the first locking recess 24a, and the locked portion 25 can also be formed in a manner that the edge of the outer side in the Y-axis direction of the opening of the second locking recess 24b arches out toward the inner side in the Y-axis direction than the interior of the second locking recess 24b.
[0079] ■ Figure 2 , 3 As shown, the locking claw 34 may have a base end protruding from the lower surface 33b of the base 33 in the Z-axis direction and a terminal end extending from the base end of the locking claw 34 outward in the Y-axis direction. Alternatively, when the terminal end of the first locking claw 34a is locked with the locked portion 26 in the Z-axis direction, a gap that allows displacement of the first locking claw 34a may be formed between the base end of the first locking claw 34a and the edge of the opening of the first locking recess 24a in the Y-axis direction in a manner continuous with the slit 36 in the Z-axis direction. Alternatively, when the terminal end of the second locking claw 34b is locked with the locked portion 25 in the Z-axis direction, a gap that allows displacement of the second locking claw 34b may be formed between the base end of the second locking claw 34b and the edge of the opening of the second locking recess 24b in the Y-axis direction.
[0080] ■ Figure 2 , 3 As shown, in the bending direction (Y-axis direction) of the flexible portion 37, the width of the flexible portion 37 can also be consistent with the width of the first locking claw 34a, and in the insertion direction (Z-axis direction) of the first locking claw 34a, the thickness of the flexible portion 37 can also be smaller than the thickness of the first locking claw 34a.
[0081] ■ The fixing member 20 may be a one-piece member made of a first synthetic resin. The wire holding member 30 may be a one-piece member made of a second synthetic resin that is the same as or different from the first synthetic resin.
[0082] ■The embodiments and modifications disclosed this time are illustrative in all aspects, and the present invention is not limited to these illustrative examples. That is, the scope of the present invention is indicated by the claims, and it is intended to include all modifications within the meaning and scope equivalent to the claims. Description of Reference Numerals
[0083] 10. Wiring Harness 11 Wire components 12 Fixing fixture for wire harness 20 Fixed components 21 Second connection 22 Fixed part 23 base 23a Upper surface 23b Lower surface 24 Locking recess 24a 1st locking recess 24b 2nd locking recess 25 Stopped part 26 Stopped part 30 Wire holding member 31 1st connection 32. Holding unit 33 base 33a Upper surface 33b Lower surface 33c Part 1 33d Part 2 33e End face 34 Locking claw 34a 1st locking claw 34b Second locking claw 35 Groove 36 Slit (displacement allowance) 37 Flexible portion (portion allowing displacement) 38 Operation Department 41 belt 41a End of belt (protruding part) 42 Locking part 42a Through hole 50 recess 51 Notch P Installation Object Pa Mounting Holes
Claims
1. A fixing fixture for a wiring harness, comprising Fixed components fixed to the installation object and an electric wire holding member for holding the electric wire member, One of the fixing member and the wire holding member has a first connecting portion, The other of the fixing member and the wire holding member has a second connecting portion detachably connected to the first connecting portion. The wire holding member is detachably attached to the fixing member by coupling the first coupling portion and the second coupling portion.
2. The fixing fixture for a wire harness according to claim 1, wherein: The first connecting portion has a locking claw, The second connection portion has a locked portion, and the locking claw is locked to the locked portion.
3. The fixing fixture for a wire harness according to claim 2, wherein: The locking claws and the locked portions are provided in plural numbers, respectively.
4. The fixing fixture for a wire harness according to claim 3, wherein: The first connection portion includes a displacement allowing portion that allows one of the plurality of locking claws to be displaced in a direction in which the locking claws are released from the locked portion.
5. The fixing fixture for a wire harness according to claim 4, wherein: The first connection portion includes an operation portion that displaces the locking claw in cooperation with the displacement allowing portion.
6. The fixing fixture for a wire harness according to claim 5, wherein: The fixing member has the second connecting portion, The electric wire holding member includes the first connecting portion including the operating portion and a holding portion for holding the electric wire member. In the electric wire holding member, the holding portion is provided independently from the operating portion so as not to interfere with the operating portion.
7. The fixing fixture for a wire harness according to claim 6, wherein: The first connection portion has a groove portion provided between the operation portion and the holding portion.
8. The fixing fixture for a wire harness according to claim 6 or 7, wherein: The first connecting portion has a base, The plurality of locking claws extend from the base, The operation portion protrudes from an end surface of the base portion.
9. The fixing fixture for a wire harness according to claim 8, wherein: The holding portion has a protrusion that protrudes from the end surface of the base.
10. The fixing fixture for a wire harness according to any one of claims 4 to 9, wherein: The displacement allowing portion includes a slit formed in the first connecting portion and a flexible portion capable of bending through the slit. The locking claw, which is allowed to be displaced by the displacement allowing portion, is provided on the flexible portion.
11. The fixing fixture for a wire harness according to claim 10, wherein: The first connecting portion includes an operating portion, and the operating portion cooperates with the displacement allowing portion to displace the locking claw. The operating portion is provided at a position of the flexible portion corresponding to a center portion in an extending direction of the slit.
12. The fixing fixture for a wire harness according to any one of claims 4 to 11, wherein: The locking claw that is allowed to be displaced by the displacement allowing portion is defined as a first locking claw, and the locking claws other than the first locking claw among the plurality of locking claws are defined as second locking claws, The first locking claw is provided with a The second locking claw is provided with a plurality of The width of the first locking claw is set to be larger than the width of each of the plurality of second locking claws.
13. A wire harness comprising the fixing fixture for a wire harness according to any one of claims 1 to 12 and The electric wire member is held by the electric wire holding member of the wire harness fixing jig.
Citation Information
Patent Citations
Detachable clip
JP1995336846A