Waterproof rubber part capable of guiding and restraining wire harness

Abstract

The utility model relates to the field of automobile accessories. A waterproof rubber part capable of guiding and restraining a wire harness comprises a vehicle body connecting part, a corrugated pipe part and a vehicle door connecting part which are sequentially connected, a plastic part is fixed to the inner side of the vehicle body connecting part, a buckle is installed on the plastic part, and the waterproof rubber part further comprises a wire harness guiding part; the wire harness guiding piece comprises a mounting sleeve used for being detachably connected with a vehicle door connecting part. Limiting clamping jaws are arranged on the opposite sides of the installation sleeve. A notch is formed in the end of the mounting sleeve and connected with a U-shaped guide plate extending outwards in the radial direction, the end, away from the mounting sleeve, of the U-shaped guide plate is connected with a flat plate part extending outwards in the radial direction, and notches used for fixing binding band limiting of the wire harness are formed in the opposite sides of the flat plate part in the width direction. According to the utility model, through the detachable connection between the wire harness guiding member and the rubber member, the assembly can be detached conveniently, and different use requirements can be met.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts, in particular to a waterproof rubber part. Background Art

[0002] In automobiles, it is often seen that rubber parts are used at some key parts to protect the wire harness from being scratched. For the wire harness between the vehicle body and the door, mechanical protection is often carried out through a waterproof rubber part.

[0003] The rubber part products have the characteristics of quick installation, self-locking and easy use, and are widely used on various door wire harnesses of automobiles and wire harnesses passing through holes, playing the roles of protecting the wire harness and enhancing aesthetics.

[0004] Existing rubber parts, such as a rubber part with an auxiliary installation structure with the publication number of CN211468354U, integrate and fix a wire tying structure on the rubber part, but cannot realize the guiding and restraining of the wire harness turning. Summary of the Utility Model

[0005] Aiming at the problems existing in the prior art, the utility model provides a waterproof rubber part capable of guiding and restraining a wire harness to solve at least one of the above technical problems.

[0006] The technical solution of the utility model is: a waterproof rubber part capable of guiding and restraining a wire harness, including a rubber part, the rubber part includes a vehicle body connection part, a corrugated pipe part and a door connection part connected in sequence, a plastic part is fixed inside the vehicle body connection part, and a buckle is installed on the plastic part. It is characterized in that it further includes a wire harness guiding part;

[0007] The wire harness guiding part includes an installation sleeve for detachably connecting the door connection part;

[0008] Limiting claw is arranged on the opposite side of the installation sleeve;

[0009] A notch is opened at the end of the installation sleeve, the notch is connected with a U-shaped guiding plate extending radially outwards, one end of the U-shaped guiding plate far away from the installation sleeve is connected with a flat plate part extending radially outwards, and notches for fixing the binding limit of the wire harness are opened on the opposite sides in the width direction of the flat plate part.

[0010] Through the detachable connection between the wire harness guiding part and the rubber part, the utility model is convenient to realize detachable components, meet different use requirements. In the case of wire harness turning, the wire harness guiding part is assembled to carry out a 90° corner change of the wire harness.

[0011] Further preferably, the door connection part is provided with a round pipe part for inserting the installation sleeve, and a limiting notch for embedding the limiting claw is opened on the round pipe part;

[0012] A positioning notch is provided on the circular tube portion;

[0013] When the wire harness guide is installed on the door connection portion, the positioning notch faces the U-shaped guide plate.

[0014] It is convenient for error-proof installation.

[0015] Further preferably, one end of the installation sleeve axially away from the U-shaped guide plate is a tapered guiding portion with an outer diameter decreasing from the inside to the outside.

[0016] It is convenient for insertion.

[0017] Further preferably, the door connection portion includes a sealing portion for closely adhering to the door sheet metal part, and the circular tube portion and the sealing portion are arranged inside and outside;

[0018] The circular tube portion and the sealing portion are connected by a connecting portion;

[0019] A reinforcing rib is provided at one end of the connecting portion away from the body connection portion.

[0020] Further preferably, the circular tube portion axially extends beyond the sealing portion, and the limiting notch is provided in the area where the circular tube portion extends beyond the sealing portion.

[0021] Further preferably, the plastic part includes a square frame structure, and weight-reducing holes are provided on the outer wall of the square frame structure.

[0022] It is convenient for reducing the self-weight.

[0023] Further preferably, the corrugated tube portion is in a herringbone branching shape, one end of the corrugated tube portion is connected to the door connection portion, and the corrugated tube portion is provided with two branch portions for connecting the body connection portion.

[0024] It is convenient for guiding wire harnesses in different directions and guiding wire harnesses to different body positions.

[0025] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0026] By providing a detachable wire harness guide, the present utility model can realize the reverse guiding and fixing of the wire harness without interfering with the assembly of the rubber part. The present utility model solves the problem of wire harness routing control and is applicable to harsh environments with narrow wiring spaces. Description of the Drawings

[0027] Figure 1 It is a schematic structural diagram of Embodiment 1 of the present utility model;

[0028] Figure 2It is a schematic structural diagram from another perspective of Specific Embodiment 1 of the present utility model;

[0029] Figure 3 It is a schematic structural diagram from another perspective of Specific Embodiment 1 of the present utility model;

[0030] Figure 4 It is an exploded view of Specific Embodiment 1 of the present utility model.

[0031] In the figure, 1 is a plastic part, 2 is a rubber part, 3 is a wire harness guiding part, 21 is a sealing part, 22 is a round tube part, 23 is a limiting notch, 24 is a positioning notch, 31 is an installation sleeve, 32 is a limiting claw, 33 is a U-shaped guiding plate, and 34 is a flat plate part. Specific Embodiment

[0032] Refer to Figures 1 to 4 , Specific Embodiment 1, a waterproof rubber part capable of guiding and restraining a wire harness, including a rubber part. The rubber part 2 includes a body connection part, a corrugated pipe part, and a door connection part that are sequentially connected. A plastic part 1 is fixed inside the body connection part, and a buckle is installed on the plastic part 1. It also includes a wire harness guiding part 3; the wire harness guiding part 3 includes an installation sleeve 31 for detachably connecting to the door connection part; a limiting claw 32 is arranged on the opposite side of the installation sleeve 31; a notch is opened at the end of the installation sleeve 31, and a U-shaped guiding plate 33 extending radially outward is connected to the notch. One end of the U-shaped guiding plate 33 away from the installation sleeve 31 is connected to a flat plate part 34 extending radially outward. Notches for fixing the wire harness and limiting the binding straps are opened on the opposite sides in the width direction of the flat plate part 34. Through the detachable connection between the wire harness guiding part 3 and the rubber part 2, the present utility model facilitates the realization of detachable components, meets different usage requirements. In the case where wire harness turning is required, the wire harness guiding part 3 is assembled for a 90° angular change of the wire harness.

[0033] The flat plate part has a T-shaped structure. The radial width of the limiting claw increases axially from the end far from the U-shaped guiding plate to the end adjacent to the U-shaped guiding plate. The wire harness guiding part is a plastic part made of plastic material.

[0034] The door connection part is provided with a round tube part 22 for inserting the installation sleeve 31. A limiting notch 23 for embedding the limiting claw 32 is opened on the round tube part 22; a positioning notch 24 is opened on the round tube part; when the wire harness guiding part 3 is installed on the door connection part, the positioning notch 24 is aligned with the U-shaped guiding plate 33. This facilitates error-proof installation. The round tube part is butted against the corrugated pipe part.

[0035] One end of the installation sleeve 31 axially away from the U-shaped guiding plate 33 is a tapered guiding part with an outer diameter decreasing from inside to outside. This facilitates insertion.

[0036] The door connection part includes a sealing part 21 for closely adhering to the door sheet metal, and a circular tube part 22 is arranged inside and outside the sealing part 21; the circular tube part 22 and the sealing part 21 are connected by a connection part; a reinforcing rib is arranged at one end of the connection part away from the body connection part. The conical guiding part is located inside the reinforcing rib.

[0037] The circular tube part axially extends beyond the sealing part, and a limiting notch 23 is formed in the area where the circular tube part extends beyond the sealing part.

[0038] The plastic part includes a square frame structure, and weight-reducing holes are arranged on the outer wall of the square frame structure. It is convenient to reduce the self-weight.

[0039] Specific embodiment 2, on the basis of specific embodiment 1, the corrugated tube part is in a herringbone branching shape, one end of the corrugated tube part is connected to the door connection part, and the corrugated tube part is provided with two branch parts for connecting the body connection part. It is convenient for guiding wire harnesses in different directions and guiding the wire harnesses to different body positions.

[0040] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A waterproof rubber part capable of guiding and restraining a wire harness, comprising a rubber part, wherein the rubber part comprises a body connection part, a bellows part and a door connection part connected in sequence, a plastic part is fixed to the inner side of the body connection part, and a buckle is installed on the plastic part, characterized in that: Also included is a harness guide; The harness guide comprises a mounting sleeve for detachably connecting the door connecting portion; The opposite side of the mounting sleeve is provided with a limit claw; A notch is provided at the end of the mounting sleeve, the notch is connected to a U-shaped guide plate extending radially outward, the end of the U-shaped guide plate away from the mounting sleeve is connected to a flat plate portion extending radially outward, and a notch for limiting the binding strap for fixing the wiring harness is provided on the opposite side in the width direction of the flat plate portion.

2. A waterproof rubber member capable of guiding and restraining a wiring harness according to claim 1, characterized in that: The door connection portion is provided with a round tube portion for inserting the installation sleeve, and the round tube portion is provided with a limiting notch for embedding the limiting claw; The circular tube portion is provided with a positioning notch; When the wire harness guide is installed on the door connecting portion, the positioning notch faces the U-shaped guide plate.

3. The waterproof rubber member capable of guiding and restraining a wiring harness according to claim 1, characterized in that: One end of the installation sleeve axially away from the U-shaped guide plate is a tapered guide portion whose outer diameter decreases from the inside to the outside.

4. The waterproof rubber member capable of guiding and restraining a wiring harness according to claim 2, characterized in that: The door connection portion includes a sealing portion for closely contacting the door sheet metal, and the circular tube portion is arranged inside and outside the sealing portion; The circular tube portion and the sealing portion are connected via a connecting portion; A reinforcing rib is arranged at one end of the connecting portion away from the vehicle body connecting portion.

5. A waterproof rubber member capable of guiding and restraining a wiring harness according to claim 4, characterized in that: The circular tube portion axially exceeds the sealing portion, and the limiting notch is provided in the area where the circular tube portion exceeds the sealing portion.

6. The waterproof rubber member capable of guiding and restraining a wiring harness according to claim 1, characterized in that: The bellows portion is in a herringbone branch shape, one end of the bellows portion is connected to the door connecting portion, and the bellows portion is provided with two branch portions for connecting to the vehicle body connecting portion.

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