CN219040857U

CN219040857U - Waterproof guide assembly

Info

Publication number: CN219040857U
Application number: CN202223196953.9U
Authority: CN
Inventors: 王超
Original assignee: Changchun Jetty Automotive Parts Co Ltd
Current assignee: Changchun Jetty Automotive Parts Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-16
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a waterproof guide assembly which is used for waterproof wire harnesses and controlling the trend of the wire harnesses, and comprises a rubber part body, a waterproof guide assembly and a waterproof guide assembly, wherein the rubber part body is provided with a through cavity; the guide piece comprises a first guide section, a bending section and a second guide section which are sequentially connected, and the guide piece wraps at least part of the wire harness and fixes the wire harness to a preset bending angle; at least part of the wire harness and the guide piece are arranged in the cavity, and at least part of the inner wall of the cavity is in sealing connection with the wire harness and/or the guide piece. This design utilizes the guide to fix the pencil, can play direction limiting displacement to the pencil according to actual wiring demand, standardizes the trend of pencil.

Description

Waterproof guide assembly

Technical Field

The utility model relates to the technical field of automobiles, in particular to a waterproof guide assembly.

Background

With the development of automobile technology, more and more rubber parts are used on automobile wire harnesses, and the rubber parts are sleeved on the wire harnesses, so that when objects such as automobile bodies and the like pass through, the electric devices are prevented from being damaged, and the tightness of the passing objects is kept. However, at present, most of rubber part structures are integrally injection molded, so that the cost is high, and the guide shaping effect on the wire harness can not be realized under the condition of complex trend when the rubber part structures are matched with the wire harness.

Therefore, a waterproof guide assembly is currently required to solve the above problems.

Disclosure of Invention

The utility model provides a waterproof guide assembly which is used for waterproof wire harnesses and controlling the trend of the wire harnesses, and comprises a rubber part body, a waterproof guide assembly and a waterproof guide assembly, wherein the rubber part body is provided with a through cavity; the guide piece comprises a first guide section, a bending section and a second guide section which are sequentially connected, and the guide piece wraps at least part of the wire harness and fixes the wire harness to a preset bending angle; at least part of the wire harness and the guide piece are arranged in the cavity, and at least part of the inner wall of the cavity is in sealing connection with the wire harness and/or the guide piece.

Preferably, at least part of the inner wall of the cavity is sealingly connected to the wire harness and/or the guide member by a watertight sealing means.

Preferably, the waterproof sealing device is butyl rubber, heat-shrinkable rubber, sealant or cement.

Preferably, the guide is of plastics material.

Preferably, the guide member is divided into a first guide structure and a second guide structure, one of the first guide structure and the second guide structure is provided with a buckle, the other guide structure is provided with a clamping groove, and the first guide structure and the second guide structure are detachably connected through the buckle and the clamping groove.

Preferably, the guide member is integrally formed with the wire harness.

Preferably, the included angle of the extension lines of the first guide section and the second guide section is 10-180 degrees.

Preferably, the bending radius of the wire in the bending section is larger than or equal to the bending radius of the wire in the wire harness.

Preferably, the rubber part body is provided with an annular groove at the periphery and is in sealing clamping connection with the mounting position.

Preferably, the length of the first guide section or the second guide section is equal to or greater than half of the minimum diameter of the wire harness.

The utility model has the following technical effects:

the wire harness is fixed by the guide piece, so that the wire harness can be guided and limited according to actual wiring requirements, and the trend of the wire harness is standardized; and can guarantee between inner wall and the pencil of cavity, perhaps seal connection between inner wall and the guide of cavity, guarantee that automobile-used electrical components is not damaged, have good waterproof performance and sealing performance.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a guide waterproof assembly according to the present utility model;

fig. 2 is a partial cross-sectional view of the pilot waterproof assembly of the present utility model;

FIG. 3 is a schematic view showing the combination structure of the rubber member body and the guide member according to the present utility model;

FIG. 4 is a schematic view of the guide structure of the present utility model;

FIG. 5 is a sectional view of a rubber body and guide assembly of the present utility model.

The figures are marked as follows:

1. a rubber member body; 2. a guide member; 21 a first guide section; 22. a bending section; 23. a second guide section; 3. a wire harness; 4. a waterproof sealing device; 5. a first guide structure; 6. a second guide structure; 51. a buckle; 52. a clamping groove; 7. an annular groove; 8. a cavity.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

A waterproof guide assembly is used for waterproof of a wire harness 3 and control of the trend of the wire harness 3, and as shown in figures 1-5, the waterproof guide assembly comprises a rubber part body 1 with a through cavity 8; a guide member 2, wherein the guide member 2 comprises a first guide section 21, a bending section 22 and a second guide section 23 which are sequentially connected, and the guide member 2 wraps at least part of the wire harness 3 and fixes the wire harness 3 to a preset bending angle; at least part of the wire harness 3 and the guide member 2 are arranged in the cavity 8, and at least part of the inner wall of the cavity 8 is in sealing connection with the wire harness 3 and/or the guide member 2. The wire harness 3 is fixed by the guide piece 2, so that the wire harness 3 can be guided and limited according to actual wiring requirements, and the trend of the wire harness 3 is standardized; and can guarantee between inner wall and the pencil 3 of cavity 8, perhaps between inner wall and the guide 2 of cavity 8 sealing connection, guarantee that the automobile-used electrical components is not damaged, have good waterproof performance and sealing performance.

Example 1:

the guide member 2 is divided into a first guide structure 5 and a second guide structure 6, one of the first guide structure 5 and the second guide structure 6 is provided with a buckle 51, the other is provided with a clamping groove 52, and the first guide structure 5 and the second guide structure 6 are detachably connected through the buckle 51 and the clamping groove 52. The guide piece 2 is detachably connected, has repeatability and is convenient to repeatedly install and detach.

In one embodiment, as shown in fig. 3, a space for disposing a waterproof sealing device is reserved between the wire harness 3 and the rubber member body 1 in the cavity 8, so that at least part of the inner wall of the cavity 8 is in sealing connection with the wire harness 3 through the waterproof sealing device.

Specifically, as shown in fig. 2, the waterproof guide assembly is installed by: firstly, sleeving a rubber part body 1 on a wire harness 3, then buckling and installing a guide part 2 outside the wire harness 3, and controlling the wire harness 3 to be fixed in a preset direction; secondly, a waterproof sealing device is arranged on the outer wall of the wire harness 3 in the cavity 8, then the rubber part body 1 is dragged, the rubber part body 1 is sleeved at a position attached to the outer wall of the wire harness 3, and the wire harness 3 and the rubber part body 1 are sealed through the waterproof sealing device; specifically, the waterproof sealing device can be butyl rubber, heat-shrinkable rubber, sealant or cement.

In one embodiment, the guide member 2 is made of plastic.

In one embodiment, the angle between the extension lines of the first guide section 21 and the second guide section 23 is 10 ° -180 °. According to the actual use requirement, the included angle can be specifically set to be 30 degrees, 40 degrees, 50 degrees, 90 degrees, 100 degrees, 120 degrees, 150 degrees, 180 degrees and the like.

In one embodiment, the bending radius of the wire in the bending section 22 is greater than or equal to the bending radius of the wire in the wire harness 3.

The guiding piece 2 plays a role in guiding and limiting the wire harness 3, so that the bending radius and the wire outlet direction of the wire harness 3 can be controlled, the wire harness 3 can be threaded according to the preset bending radius and the wire outlet direction of the via hole protecting sleeve, the occupied space of the wire harness 3 after perforation is reduced, and the bending radius of the wire harness 3 is larger than or equal to that of the wire harness.

In one embodiment, as shown in fig. 5, the rubber member body 1 is provided with an annular groove 7 at its outer periphery and is in sealing engagement with the mounting position.

The arrangement of the annular groove 7 realizes the sealing installation and waterproof installation of the via protection sleeve and the installation position.

In one embodiment, the length of the first guide section 21 or the second guide section 23 is equal to or greater than half the minimum diameter of the wire harness 3. When the wire harness 3 is subjected to a large stress, the length of the first guide section 21 and the second guide section 23 is greater than half of the minimum diameter of the wire harness 3, so that the guide member 2 can limit and fix the bending of the wire harness 3.

Example 2:

the difference between this embodiment 2 and embodiment 1 is that the guide 2 and the wire harness 3 are integrally formed. At least part of the inner wall of the cavity 8 is sealingly connected to the guide member 2 by a watertight seal.

When the guide member 2 and the wire harness 3 are integrally formed, the guide member 2 and the wire harness 3 are in a sealing state, and the waterproof sealing device can be arranged on the outer side of the guide member 2, so that the guide member 2 and the rubber member body 1 are sealed.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A waterproof direction subassembly for pencil waterproof and control pencil trend, characterized by includes

The rubber part body is provided with a through cavity;

the guide piece comprises a first guide section, a bending section and a second guide section which are sequentially connected, and the guide piece wraps at least part of the wire harness and fixes the wire harness to a preset bending angle;

at least part of the wire harness and the guide piece are arranged in the cavity, and at least part of the inner wall of the cavity is in sealing connection with the wire harness and/or the guide piece.

2. The waterproof guide assembly according to claim 1, wherein at least part of the inner wall of the cavity is sealingly connected to the wire harness and/or the guide by waterproof sealing means.

3. The waterproof guide assembly of claim 2, wherein the waterproof sealing means is butyl rubber, heat shrink, sealant or mastic.

4. The waterproof guide assembly of claim 1, wherein the guide is a plastic material.

5. The waterproof guide assembly according to claim 1, wherein the guide member is divided into a first guide structure and a second guide structure, one of the first guide structure and the second guide structure is provided with a buckle, the other is provided with a clamping groove, and the first guide structure and the second guide structure are detachably connected through the buckle and the clamping groove.

6. The waterproof guide assembly of claim 1, wherein the guide is integrally formed with the wire harness.

7. The waterproof guide assembly of claim 1, wherein the first guide section and the second guide section extend at an angle of 10 ° to 180 °.

8. The waterproof guide assembly of claim 1, wherein a bend radius of the bend section centerline is greater than or equal to a bend radius of the harness centerline.

9. The waterproof guide assembly according to claim 1, wherein the rubber member body is provided with an annular groove at its outer periphery and is in sealing engagement with the mounting location.

10. The waterproof guide assembly of claim 1, wherein a length of the first guide section or the second guide section is equal to or greater than half of a minimum diameter of the wire harness.