Metal support and rubber piece combined wire harness fixing structure

Abstract

The utility model relates to the field of automobile parts, a kind of metal support and rubber piece combined harness fixing structure, including metal support and rubber piece, metal support includes the suspension part for hanging in cross bar, suspension part includes the overlap portion that overlaps in the lateral of cross bar, installation hole is opened in overlap portion, the opposite side of overlap portion is connected with right-angle limit portion and the extension portion extending downward respectively;The bottom of extension portion is connected with a longitudinal sheet through arc transition part;Perforation for passing through tie is opened in longitudinal sheet;Notch is opened in arc bending portion;Limit slot for embedding longitudinal sheet and arc bending portion is opened in the outer wall of rubber piece;At least two left and right side-by-side arrangement's threading hole is opened in rubber piece, and strip-shaped notch extending outward from threading hole is opened in rubber piece;Strip-shaped notch is located in the side away from longitudinal sheet.The utility model is convenient for the fixing of longitudinal guide harness.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to a wiring harness fixing structure. Background Technology

[0002] Existing wiring harness fixing structures have begun to incorporate a combination of metal brackets and rubber components for securing the harness. The metal brackets provide stable support for the wiring harness, while the rubber components form a vibration filtering layer and an insulation barrier, successfully resolving the conflict between mechanical fixing and electromagnetic safety. This rigid-flexible coupling engineering approach has become a typical technical path for addressing the complex operating conditions of new energy vehicles.

[0003] In existing technologies, when fixing rubber parts with metal brackets, two metal plates are spliced ​​together to clamp and fix the rubber parts outwards. There is a lack of a structure that uses a single metal part to fix the rubber parts. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a combined wire harness fixing structure of metal bracket and rubber component to solve at least one of the above technical problems.

[0005] To achieve the above objectives, this utility model provides a combined wire harness fixing structure of metal bracket and rubber component, including a metal bracket and a rubber component. The metal bracket includes a suspension part for hanging on a crossbar, the suspension part includes an overlapping part that overlaps the upper side of the crossbar, the overlapping part has an installation hole, and the opposite sides of the overlapping part are respectively connected to a right-angle limiting part and a downwardly extending extension part.

[0006] The bottom of the extension is connected to a longitudinal piece via an arc-shaped transition section, and the other end of the longitudinal piece is connected to an arc-shaped bend.

[0007] The longitudinal piece has perforations for passing cable ties through;

[0008] A notch is provided on the arc-shaped bend;

[0009] The outer wall of the rubber component is provided with a limiting groove for embedding the longitudinal piece and the arc-shaped bend.

[0010] The rubber component has at least two threading holes arranged side by side, and a strip-shaped notch extending outward from the threading holes; the strip-shaped notch is located on the side away from the longitudinal sheet.

[0011] This invention, through its structure of metal brackets and rubber components, facilitates the fixation of longitudinally guided wire harnesses.

[0012] More preferably, the overlapping portion is connected to the crossbar by a bolt passing through the mounting hole.

[0013] More preferably, the bottom of the extension is higher than the bottom of the right-angle limiting portion.

[0014] More preferably, the bottom of the extension, the bottom of the longitudinal piece, and the bottom of the arc-shaped bend are flush;

[0015] The top of the longitudinal piece is flush with the top of the arc-shaped bend.

[0016] More preferably, the arc-shaped bend and the arc-shaped transition are located on different sides of the thickness direction of the longitudinal sheet.

[0017] More preferably, the overlapping portion and the extension portion are connected by an arc-shaped portion;

[0018] The arc-shaped portion, the overlapping portion, and the extension portion are provided with an L-shaped reinforcing concave-convex structure.

[0019] More preferably, the arc-shaped bend is provided with an arc-shaped reinforcing concave-convex structure.

[0020] More preferably, a limiting notch is provided on the side of the extension away from the arc-shaped transition portion, and the arc-shaped transition portion engages with the circular rubber part;

[0021] The limiting notch extends to the arc transition section;

[0022] The circular rubber component and the rubber component are located on different sides of the longitudinal sheet;

[0023] The circular rubber component has a thread hole and a radial opening that is radially connected to the thread hole; the circular rubber component is fixed by a cable tie that passes through the thread hole and the limiting notch.

[0024] Compared with the prior art, the beneficial effects of this utility model are:

[0025] This invention achieves the fixation of a longitudinally extending wire harness. Simultaneously, it enables the suspension and fixation of a metal bracket. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of a specific embodiment 1 of the present utility model;

[0027] Figure 2 This is a structural schematic diagram from another perspective of a specific embodiment 1 of this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the rubber part in specific embodiment 1 of this utility model;

[0029] Figure 4This is a schematic diagram of the structure of the metal bracket in specific embodiment 1 of this utility model;

[0030] Figure 5 This is a schematic diagram of the structure of the present invention installed on the crossbar in specific embodiment 1;

[0031] Figure 6 This is a top view of specific embodiment 2 of the present utility model;

[0032] Figure 7 This is a bottom view of a specific embodiment 2 of the present utility model.

[0033] In the diagram: 1 is the overlapping part, 2 is the right-angle limiting part, 3 is the extension part, 4 is the arc-shaped transition part, 5 is the longitudinal piece, and 6 is the arc-shaped bending part;

[0034] 7 is a rubber part, and 71 is a strip-shaped notch;

[0035] 8 represents the horizontal bar;

[0036] 9 represents a circular rubber part. Detailed Implementation

[0037] The present invention will be further described below with reference to the accompanying drawings.

[0038] See Figures 1 to 5 A combined metal bracket and rubber component wire harness fixing structure includes a metal bracket and a rubber component 7. The metal bracket includes a suspension part for hanging on a crossbar 8. The suspension part includes an overlapping part 1 that overlaps the upper side of the crossbar 8. The overlapping part 1 has a mounting hole. A right-angle limiting part 2 and a downwardly extending extension part 3 are respectively connected to opposite sides of the overlapping part 1. The bottom of the extension part 3 is connected to a longitudinal piece 5 through an arc-shaped transition part 4. The other end of the longitudinal piece 5 is connected to an arc-shaped bend part 6. The longitudinal piece 5 has a through hole for passing cable ties. The arc-shaped bend part 6 has a notch. The outer wall of the rubber component 7 has a limiting groove for embedding the longitudinal piece 5 and the arc-shaped bend part 6. The rubber component 7 has at least two parallel wire holes. The rubber component 7 has a strip-shaped notch 71 extending outward from the wire holes. The strip-shaped notch 71 is located on the side away from the longitudinal piece 5. This utility model, through the structure of the metal bracket and the rubber component 7, facilitates the fixing of longitudinally guided wire harnesses.

[0039] The curved bend includes a 90° transition fillet transition section and a tangent section that is tangent to the 90° transition fillet transition section, with the tangent section perpendicular to the longitudinal piece. The notch extends from the tangent section to the 90° transition fillet transition section.

[0040] The rubber part has an oval cross-section. The 90° transition fillet is in close contact with the outer wall of the rubber part.

[0041] The overlapping part 1 is connected to the crossbar 8 by bolts passing through the mounting holes.

[0042] The bottom of the extension 3 is higher than the bottom of the right-angle limiting part 2.

[0043] The bottom of the extension 3, the bottom of the longitudinal piece 5, and the bottom of the arc-shaped bend 6 are flush; the top of the longitudinal piece 5 is flush with the top of the arc-shaped bend 6.

[0044] The arc-shaped bend 6 and the arc-shaped transition 4 are located on different sides of the thickness direction of the longitudinal sheet 5.

[0045] The overlapping part 1 and the extension part 3 are connected by an arc-shaped part; the arc-shaped part, the overlapping part 1 and the extension part 3 are provided with an L-shaped reinforcing concave-convex structure.

[0046] The curved bend 6 is provided with a curved reinforcing concave-convex structure.

[0047] See Figure 6 as well as Figure 7 In specific embodiment 2, based on specific embodiment 1, a limiting notch is provided on the side of the extension away from the arc-shaped transition portion, and the arc-shaped transition portion engages with the circular rubber part 9. The limiting notch extends to the arc-shaped transition portion. The circular rubber part 9 and the rubber part are located on different sides of the longitudinal piece. The circular rubber part 9 has a thread hole and a radial opening that radially connects with the thread hole; the circular rubber part 9 is fixed by a cable tie passing through the thread hole and the limiting notch. An arc-shaped limiting strip is provided on the upper side of the circular rubber part 9, abutting against the upper side of the arc-shaped transition portion, and an open annular protrusion is provided on the lower side of the circular rubber part, abutting against the lower side of the arc-shaped transition portion.

[0048] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A combined metal bracket and rubber component wire harness fixing structure, comprising a metal bracket and a rubber component, characterized in that, The metal bracket includes a suspension part for hanging on a crossbar. The suspension part includes an overlapping part that overlaps the upper side of the crossbar. The overlapping part has an installation hole. The opposite sides of the overlapping part are respectively connected to a right-angle limiting part and a downwardly extending extension part. The bottom of the extension is connected to a longitudinal piece via an arc-shaped transition section, and the other end of the longitudinal piece is connected to an arc-shaped bend. The longitudinal piece has perforations for passing cable ties through; A notch is provided on the arc-shaped bend; The outer wall of the rubber component is provided with a limiting groove for embedding the longitudinal piece and the arc-shaped bend. The rubber component has at least two threading holes arranged side by side, and a strip-shaped notch extending outward from the threading holes; the strip-shaped notch is located on the side away from the longitudinal sheet.

2. The wire harness fixing structure combining a metal bracket and a rubber component according to claim 1, characterized in that: The overlapping portion is connected to the crossbar by bolts passing through the mounting holes.

3. The wire harness fixing structure combining a metal bracket and a rubber component according to claim 1, characterized in that: The bottom of the extension is higher than the bottom of the right-angle limiting part.

4. The wire harness fixing structure combining a metal bracket and a rubber component according to claim 1, characterized in that: The bottom of the extension, the bottom of the longitudinal piece, and the bottom of the arc-shaped bend are flush. The top of the longitudinal piece is flush with the top of the arc-shaped bend.

5. The wire harness fixing structure combining a metal bracket and a rubber component according to claim 1, characterized in that: The arc-shaped bend and the arc-shaped transition are located on different sides of the thickness direction of the longitudinal sheet.

6. The wire harness fixing structure combining a metal bracket and a rubber component according to claim 1, characterized in that: The overlapping portion and the extension portion are connected by an arc-shaped portion; The arc-shaped portion, the overlapping portion, and the extension portion are provided with an L-shaped reinforcing concave-convex structure.

7. The wire harness fixing structure combining a metal bracket and a rubber component according to claim 1, characterized in that: The curved bend is provided with a curved reinforcing concave-convex structure.

8. The wire harness fixing structure combining a metal bracket and a rubber component according to claim 1, characterized in that: A limiting notch is provided on the side of the extension away from the arc-shaped transition portion, and the arc-shaped transition portion engages with a circular rubber part; The limiting notch extends to the arc-shaped transition portion; The circular rubber component and the rubber component are located on different sides of the longitudinal sheet; The circular rubber component has a thread hole and a radial opening that is radially connected to the thread hole; the circular rubber component is fixed by a cable tie that passes through the thread hole and the limiting notch.

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