Wire harness sealing element

By designing the wiring harness seal of the airbag assembly, the problem of low sealing efficiency caused by different cable models and specifications was solved, and efficient sealing adaptation for different cables was achieved.

CN224174549UActive Publication Date: 2026-04-28安徽品佳实业有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安徽品佳实业有限公司
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing technology cannot adjust the wire bundle seal according to the number and thickness of the cables, resulting in low sealing efficiency.

Method used

A wire harness seal comprising an airbag assembly was designed. The airbag sleeve expands and contracts to adapt to different models and specifications of cables, and the airbag assembly is used to achieve sealing by deforming the airbag assembly, thus achieving efficient sealing of multiple cables.

Benefits of technology

It improves the efficiency and adaptability of wire harness sealing, and can adapt to different models and specifications of cables.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224174549U_ABST
    Figure CN224174549U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wire harness sealing, and solves the problem that the wire harness sealing cannot be adjusted according to the wire threading number and the wire threading thickness because the wire threading number and the wire threading thickness are different due to different wire threading requirements and different cable models and specifications when the wire harness is sealed. The wire harness sealing piece comprises a lantern ring, one side of the lantern ring is fixedly connected with a rubber pipe, a cavity is formed in the rubber pipe, the side face of the lantern ring is connected with a connector in a penetrating mode, and the surface of the connector is connected with an air bag assembly used for improving threading sealing in a penetrating mode. The air bag assembly comprises a connecting pipe connected to the surface of the connector in a penetrating mode, a one-way valve is sleeved with the connector, one end of the connecting pipe is in threaded connection with a threaded cap, a short pipe is sleeved with the threaded cap, one end of the short pipe is connected with a hose in a penetrating mode, and one end of the hose is connected with an inflation ball in a penetrating mode. The surface of the inflatable ball is sleeved with an anti-skid sleeve.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wire harness sealing technology, specifically a wire harness sealing component. Background Technology

[0002] CN218549414U discloses a wire harness seal, a wire control box, and an air conditioner. The seal includes a protective sleeve and a sealing plug for sealingly connecting with a wire through hole. One end of the protective sleeve is connected to the sealing plug. The sealing plug has a first through hole for the wire harness to pass through. The protective sleeve includes a flexible bellows, one end of which communicates with one end of the first through hole. The bellows compensates for deformation of the protective sleeve in a bent state. The wire control box includes a housing and the aforementioned wire harness seal. The air conditioner includes the wire control box.

[0003] It solves the existing technical problem of bending affecting sealing performance.

[0004] However, when sealing wire harnesses, the number and thickness of wires vary due to different requirements for wire threading and different cable specifications. Therefore, it is impossible to adjust the wire harness sealing according to the number and thickness of wires, making this solution inefficient for wire harness sealing. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wire harness sealing component, which solves the problem that when sealing wire harnesses, the number and thickness of wires vary due to different requirements for wire threading and different cable models and specifications, making it impossible to adjust the wire harness sealing according to the number and thickness of wires.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wire harness sealing component, including a collar, a rubber tube fixedly connected to one side of the collar, and a cavity opened inside the rubber tube, while a connector is connected through the side of the collar, and an airbag assembly for improving the sealing of the wire is connected through the surface of the connector.

[0007] In one specific embodiment, the airbag assembly includes a connecting tube that extends through the surface of a connector, and a one-way valve is sleeved inside the connector. One end of the connecting tube is threaded with a threaded cap, and a short tube is sleeved inside the threaded cap. One end of the short tube is connected through a flexible tube, and one end of the flexible tube is connected through an inflatable ball.

[0008] In one specific embodiment, the surface of the inflatable ball is fitted with an anti-slip sleeve, and the anti-slip sleeve is made of flexible rubber.

[0009] In one specific embodiment, an inner tube is connected through one end of the one-way valve and the side located inside the connecting pipe.

[0010] In one specific embodiment, one end of the inner tube is connected to an airbag collar, and the airbag collar is fitted inside the collar.

[0011] In one specific embodiment, a spring is fitted inside the cavity, and a tapered tube is fixedly connected to one end of the rubber tube.

[0012] Compared with the prior art, the present invention provides a wire harness sealing component, which has the following advantages:

[0013] In the technical solution disclosed in this utility model, by utilizing the airbag assembly, during cable bundling, the cable is passed through the inside of the airbag sleeve. At this time, the threaded cap on the short tube can be screwed into one end of the connecting tube, and then the inflatable ball is connected to the connecting tube through the hose and the short tube. The inflatable ball can be pressed to allow gas to enter the inside of the airbag sleeve through the hose and the short tube, thereby causing the airbag sleeve to expand and contract inside the sleeve, gradually fitting the cable, thus completing the sealing and tightening of the cable. The degree of deformation of the airbag sleeve due to the inflation volume can adapt to the sealing of multiple cables and cables of different models, specifications, thicknesses, and sizes, thereby improving the efficiency and adaptability of cable bundling sealing. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the collar structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the spring structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the airbag assembly structure of this utility model.

[0019] In the diagram: 1. Collar; 2. Rubber tube; 3. Cavity; 4. Connector; 5. Airbag assembly; 51. Connecting tube; 52. One-way valve; 521. Inner tube; 522. Airbag collar; 53. Threaded cap; 54. Short tube; 55. Flexible hose; 56. Inflatable ball; 6. Spring; 7. Tapered tube. Detailed Implementation

[0020] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] Figures 1-4 In one embodiment of this utility model, a wire harness sealing component includes a collar 1, a rubber tube 2 fixedly connected to one side of the collar 1, and a cavity 3 opened inside the rubber tube 2. A connector 4 is connected through the side of the collar 1, and an airbag assembly 5 for improving the sealing of the wire is connected through the surface of the connector 4.

[0022] The specific problem addressed in this embodiment is the inability to adjust the wire harness sealing based on the varying requirements of wire threading and different cable specifications, resulting in different numbers and thicknesses of wires. This invention utilizes the airbag assembly 5. During wire harnessing, the cable is passed through the airbag collar 522. At this time, the threaded cap 53 on the short tube 54 is screwed into one end of the connecting tube 51. The inflatable balloon 56 is then connected to the connecting tube 51 via the hose 55 and the short tube 54. Pressing the inflatable balloon 56 allows gas to enter the airbag collar 522 through the hose 55 and the short tube 54, causing the airbag collar 522 to expand and contract within the collar 1, gradually conforming to the cable and sealing it tightly. The deformation of the airbag collar 522, depending on the amount of air inflated, can accommodate multiple cables and cables of different specifications and thicknesses, thus improving the efficiency and adaptability of the wire harness sealing.

[0023] The airbag assembly 5 includes a connecting pipe 51 that extends through the surface of the connector 4, and a one-way valve 52 is sleeved inside the connector 4. One end of the connecting pipe 51 is threadedly connected to a threaded cap 53, and a short pipe 54 is sleeved inside the threaded cap 53. One end of the short pipe 54 is connected to a flexible hose 55, and one end of the flexible hose 55 is connected to an inflatable ball 56. In this specific embodiment, one end of the one-way valve 52 and the side inside the connecting pipe 51 is connected to an inner pipe 521, and one end of the inner pipe 521 is connected to an airbag collar 522, which is sleeved inside the collar 1. During cable bundling, the cable is passed through the inside of the airbag collar 522. At this time, the threaded cap 53 on the short tube 54 can be screwed into one end of the connecting tube 51. Then, the inflation ball 56 is connected to the connecting tube 51 through the hose 55 and the short tube 54. The inflation ball 56 can be pressed to allow air to enter the inside of the airbag collar 522 through the hose 55 and the short tube 54. This causes the airbag collar 522 to expand and contract inside the collar 1, gradually fitting the cable and thus sealing and tightening it. The degree of deformation of the airbag collar 522 due to the inflation volume can adapt to the sealing of multiple cables and cables of different sizes and specifications, thereby improving the efficiency and adaptability of cable bundling sealing.

[0024] In this specific embodiment, the surface of the inflatable ball 56 is fitted with an anti-slip sleeve, which is made of flexible rubber. A spring 6 is fitted inside the cavity 3, and a tapered tube 7 is fixedly connected to one end of the rubber tube 2.

[0025] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0026] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wire harness seal, comprising a collar (1), characterized in that: A rubber tube (2) is fixedly connected to one side of the collar (1), and a cavity (3) is opened inside the rubber tube (2). A connector (4) is connected through the side of the collar (1), and an airbag assembly (5) for improving the sealing of the thread is connected through the surface of the connector (4). The airbag assembly (5) includes a connecting tube (51) that passes through the surface of the connector (4), and a one-way valve (52) is sleeved inside the connector (4). One end of the connecting tube (51) is threaded with a threaded cap (53), and a short tube (54) is sleeved inside the threaded cap (53).

2. The wire harness seal according to claim 1, characterized in that: One end of the short tube (54) is connected to a flexible tube (55), and one end of the flexible tube (55) is connected to an inflatable ball (56).

3. A wire harness seal according to claim 2, characterized in that: The surface of the inflatable ball (56) is fitted with an anti-slip sleeve, which is made of flexible rubber.

4. A wire harness seal according to claim 1, characterized in that: One end of the one-way valve (52) and the side inside the connecting pipe (51) are connected to an inner pipe (521).

5. A wire harness seal according to claim 4, characterized in that: One end of the inner tube (521) is connected to an airbag collar (522), and the airbag collar (522) is fitted inside the collar (1).

6. A wire harness seal according to claim 1, characterized in that: A spring (6) is fitted inside the cavity (3), and a tapered tube (7) is fixedly connected to one end of the rubber tube (2).

Citation Information

Patent Citations

  • Wire harness sealing element, wire control box and air conditioner

    CN218549414U