Waterproof and dustproof electronic wire harness

By covering the electronic wire harness terminals with protective sleeves and embedding silicone blocks, the problem of terminals being susceptible to water and dust corrosion is solved, achieving waterproof and dustproof effects and enhancing the durability and ease of connection of the wire harness.

CN223809323UActive Publication Date: 2026-01-16SHIYAN CONTEMPORARY ZHONGSHENG ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520294262.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-16
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

During storage and use, the terminals and pins of existing electronic wire harnesses are susceptible to corrosion from water and dust, leading to connection failures and affecting their service life.

Method used

A protective sleeve is fitted onto the terminal, and a silicone block is embedded in the sleeve. The silicone block has a pre-cut slit, and a quick connection is achieved by piercing the silicone block with a pin. The silicone tube is used to support and protect the wire.

Benefits of technology

It effectively prevents water and dust from corroding the wire harness, improves the durability of the wire harness, and facilitates quick connection and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223809323U_ABST
    Figure CN223809323U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof and dustproof electronic wire harness, which comprises a plurality of leads, one ends of the plurality of leads are jointly connected with a first terminal, and the first terminal is provided with a plurality of pins electrically connected with the plurality of leads; the other ends of the plurality of wires are connected with a second terminal, the second terminal is provided with jacks electrically connected with the plurality of wires, and the contact pins are matched with the jacks in a plugging manner; the first terminal is sleeved with a first protective sleeve, the second terminal is sleeved with a second protective sleeve, silica gel blocks aligned with the contact pins and the jacks are embedded in the second terminal and the second protective sleeve, the first protective sleeve wraps the first terminal and the contact pins, and the second protective sleeve wraps the second terminal. And the first protective sleeve can move along the first terminal to enable the inserting needle to pierce the silica gel block. The waterproof and dustproof wiring harness has certain waterproof and dustproof performance, the durability of the wiring harness is enhanced, and the wiring harness is convenient to connect and use.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness, concretely to waterproof and dustproof electronic wiring harness. BACKGROUND

[0002] Electronic wiring harness is composed of wires, terminals, plastic parts and other components, and generally refers to low-voltage electronic wire group in the electronic industry. It mainly plays a transmission role between two isolated electronic circuits and realizes various functions. As a key component in modern electronic devices, electronic wiring harness is widely used. In the automotive industry, electronic wiring harness is an important part of vehicle circuit, responsible for connecting various sensors, motors, controllers, instruments and other equipment inside the vehicle, ensuring smooth transmission of electricity and signals. In the electronic industry, it is applied to electronic devices such as computers, audio equipment, wireless connectors and optical communication equipment. Electronic wiring harness can provide more efficient, more accurate electrical connection and signal transmission, while also improving the reliability and safety of electronic devices.

[0003] However, the electronic wiring harness on the market currently has multiple wires directly connected with the terminals in the wiring harness. During storage or use, the terminals and the pins and jacks on the terminals are exposed, which can easily cause water ingress or dust accumulation, leading to faults at the terminal connection and affecting the normal connection function of the wiring harness, thereby reducing the service life of the wiring harness. Therefore, the present application proposes a waterproof and dustproof electronic wiring harness. SUMMARY

[0004] The utility model aims at providing a waterproof and dustproof electronic wiring harness, which has certain waterproof and dustproof performance, enhances the durability of the wiring harness, and facilitates the connection and use of the wiring harness.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A waterproof and dustproof electronic wiring harness includes multiple wires, one end of the multiple wires is connected with a first terminal, and the first terminal is provided with multiple pins electrically connected with the multiple wires. The other end of the multiple wires is connected with a second terminal, and the second terminal is provided with multiple jacks electrically connected with the multiple wires. The pins and the jacks are inserted and matched. A first protective sleeve is sleeved on the first terminal, a second protective sleeve is sleeved on the second terminal, and a silica gel block aligned with the pins and the jacks is embedded on the second terminal and the second protective sleeve. The first protective sleeve wraps the first terminal and the pins, and the first protective sleeve can move along the first terminal to make the pins pierce the silica gel block.

[0007] Preferably, the silica gel block is provided with a pre-cut seam, and the pre-cut seam is provided with multiple rows of cross sections.

[0008] Preferably, the first protective sleeve and the second protective sleeve are provided with a plurality of silica gel protection tubes equal to the number of wires at one end of the wires, and the plurality of silica gel protection tubes are respectively sleeved with the plurality of wires.

[0009] Preferably, the first protective sleeve comprises a front end plate and a rear end plate, and connecting rods are connected between the four corners of the front end plate and the rear end plate, and silica gel pieces are connected between the front end plate, the rear end plate and the connecting rods, and the silica gel pieces are embedded in the front end plate.

[0010] Preferably, a frame body is embedded on the opposite two silica gel pieces, and the frame body is fixedly connected with the rear end plate and the adjacent connecting rod.

[0011] Preferably, a boss is arranged on the first terminal outer side wall at a position corresponding to the frame body, and the boss is movably embedded in the frame body.

[0012] Preferably, a groove is formed on the side of the boss away from the first terminal, and a plurality of grooves are formed side by side.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses the plug of the plug and the socket, and the wire harness can be quickly connected, and then the plurality of wire harnesses and the electrical equipment or the control equipment can be quickly electrically connected.

[0015] The utility model discloses the sleeve of the second protective sleeve on the second terminal, the sleeve of the first protective sleeve on the first terminal, and the first protective sleeve wraps the first terminal and the plug, can be wrapped and protected to the first terminal and the second terminal of wire harness both ends, can effectively reduce the influence of dust and water in the storage and use process of wire harness. The silica gel piece is embedded on the first protective sleeve and the second protective sleeve, and the pre-cut seam is formed on the silica gel piece, the first terminal is held by the boss, the first protective sleeve is moved relative to the first terminal, the plug is pierced through the silica gel piece and exposed outside the first protective sleeve, and the wire harness can be connected. The overall structure is reasonable, has certain waterproof and dustproof performance, enhances the durability of the wire harness, and is convenient for the connection and use of the wire harness.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0017] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0018] Fig. 2 It is the structure schematic diagram of the first protective sleeve and the second protective sleeve of the utility model after splitting;

[0019] Fig. 3It is the structure schematic view of the first protective sleeve and the first terminal being split.

[0020] Fig. 4 It is the structure schematic view of the second protective sleeve and the second terminal being split.

[0021] In the figure: 1, wire; 2, first terminal; 3, second terminal; 4, first protective sleeve; 5, second protective sleeve; 6, pin; 7, jack; 8, front end plate; 9, rear end plate; 10, connecting rod; 11, silica gel piece; 12, silica gel block; 13, pre-cut seam; 14, frame; 15, silica gel protection pipe; 16, boss; 17, groove. DETAILED DESCRIPTION

[0022] In the description of the utility model, it needs to understand that the orientation or positional relation indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the orientation or positional relation shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. The embodiments of the utility model will be introduced in detail below in combination with the drawings.

[0023] EMBODIMENT

[0024] Please refer to Figs. 1 to 4 The utility model optimally provides technical scheme: a waterproof and dustproof electronic wire harness, including a plurality of wires 1, the one end of a plurality of wires 1 is connected with first terminal 2 in common, be provided with a plurality of pins 6 of electric connection with a plurality of wires 1 on first terminal 2;The other end of a plurality of wires 1 is connected with second terminal 3, and the jack 7 of electric connection with a plurality of wires 1 is opened on second terminal 3, and the plug-in cooperation of pin 6 and jack 7, and the plug-in quick connection of a plurality of wires 1 both ends in wire harness through pin 6 and jack 7, so that a plurality of wire harnesses and wire harness and electrical equipment or control equipment can be quickly electrically connected.

[0025] In a further embodiment, the first terminal 2 is sleeved with a first protective sleeve 4, the second terminal 3 is sleeved with a second protective sleeve 5, and silica gel blocks 12 aligned with the pins 6 and the sockets 7 are embedded on the second terminal 3 and the second protective sleeve 5. The pre-cut seams 13 are opened on the silica gel blocks 12, and the pre-cut seams 13 are cross-set with multiple rows. The first protective sleeve 4 wraps the first terminal 2 and the pins 6, and the first protective sleeve 4 can move along the first terminal 2 to make the pins 6 pierce the silica gel blocks 12. By sleeving the second protective sleeve 5 on the second terminal 3 and sleeving the first protective sleeve 4 on the first terminal 2, and wrapping the first terminal 2 and the second terminal 3 at both ends of the wire harness, the influence of dust and water on the wire harness during storage and use can be effectively reduced. By embedding the silica gel blocks 12 on the first protective sleeve 4 and the second protective sleeve 5, and opening the pre-cut seams 13 on the silica gel blocks 12, the first terminal 2 is held by hand, the first protective sleeve 4 is pushed relative to the first terminal 2 to move, and the pins 6 pierce the silica gel blocks 12 to expose the outside of the first protective sleeve 4. At this time, it can be used for connection of the wire harness, and the connection of the wire harness is facilitated.

[0026] In the present embodiment, the first protective sleeve 4 and the second protective sleeve 5 are provided with a plurality of silica gel protective tubes 15 equal to the number of wires 1 at one end of the wires 1. The plurality of silica gel protective tubes 15 are respectively sleeved with the plurality of wires 1. The silica gel protective tube 15 is made of rubber material. The silica gel protective tube 15 can support and protect the connection between the wires 1 and the first terminal 2 and the second terminal 3, and avoid excessive bending of the connection between the two ends of the wires 1 and the first terminal 2 and the second terminal 3.

[0027] In a further embodiment, the first protective sleeve 4 includes a front end plate 8 and a rear end plate 9. The front end plate 8 and the rear end plate 9 are connected by a connecting rod 10 at the four corners. The silica gel pieces 11 are connected between the front end plate 8, the rear end plate 9 and the connecting rod 10. The silica gel blocks 12 are embedded on the front end plate 8. This structure design improves the integrity of the first protective sleeve 4, and is conducive to moving the first protective sleeve 4 relative to the first terminal 2. The opposite two silica gel pieces 11 are embedded with a frame 14. The frame 14 is fixedly connected with the rear end plate 9 and the adjacent connecting rod 10. The first terminal 2 is provided with a boss 16 at a position corresponding to the frame 14 on the outer side wall. The boss 16 is movably embedded in the frame 14. The boss 16 is provided with a recess 17 on the side away from the first terminal 2. The recess 17 is provided with multiple rows side by side. The boss 16 holds the first terminal 2, which can move the first protective sleeve 4 relative to the first terminal 2.

[0028] The concept, specific structure and generated technical effects of the utility model are clearly and completely described above in combination with the embodiments and the drawings, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and other embodiments obtained by the skilled in the art without creative labor on the basis of the embodiments of the utility model all fall within the protection scope of the utility model. In addition, all the connection relationships mentioned in the text do not mean that the components are directly connected, but that a better connection structure can be composed by adding or reducing connection auxiliary components according to the specific implementation situation.

[0029] The specific description of the above embodiments of the utility model is only used for further illustrating the utility model and cannot be understood as limiting the protection scope of the utility model. The skilled in the art can make some non-essential improvements and adjustments to the utility model according to the content of the above utility model, which all fall within the protection scope of the utility model.

Claims

1. A waterproof and dustproof electronic wire harness comprising a plurality of wires (1), characterized in that: one end of the plurality of wires (1) is connected with a first terminal (2) in common, and a plurality of pins (6) electrically connected with the plurality of wires (1) are arranged on the first terminal (2); the other end of the plurality of wires (1) is connected with a second terminal (3), and a plurality of insertion holes (7) electrically connected with the plurality of wires (1) are arranged on the second terminal (3), and the pins (6) are inserted and matched with the insertion holes (7); a first protective sleeve (4) is sleeved on the first terminal (2), and a second protective sleeve (5) is sleeved on the second terminal (3), a silica gel block (12) aligned with the pins (6) and the insertion holes (7) is embedded on the second terminal (3) and the second protective sleeve (5), the first protective sleeve (4) wraps the first terminal (2) and the pins (6) entirely, and the first protective sleeve (4) can move along the first terminal (2) to make the pins (6) pierce the silica gel block (12).

2. The waterproof and dustproof electronic wire harness according to claim 1, characterized by: The silica gel block (12) is provided with a plurality of pre-cut seams (13) arranged in cross.

3. The waterproof and dustproof electronic wire harness according to claim 1, characterized by: The first protective sleeve (4) and the second protective sleeve (5) are provided with a plurality of silica gel protection tubes (15) equal in number to the wires (1) at one end facing the wires (1), and the plurality of silica gel protection tubes (15) are respectively sleeved with the plurality of wires (1).

4. The waterproof and dustproof electronic wire harness according to claim 1, characterized by: The first protective sleeve (4) comprises a front end plate (8) and a rear end plate (9), and connecting rods (10) are connected between the four corners of the front end plate (8) and the rear end plate (9); silica gel sheets (11) are connected between the front end plate (8), the rear end plate (9) and the connecting rods (10); and the silica gel block (12) is embedded on the front end plate (8).

5. The waterproof and dustproof electronic wire harness according to claim 4, characterized by: Frame bodies (14) are embedded on the opposite two silica gel sheets (11), and the frame bodies (14) are fixedly connected with the rear end plate (9) and the adjacent connecting rods (10).

6. The waterproof and dustproof electronic wire harness according to claim 5, characterized by: Bosses (16) are arranged on the outer side wall of the first terminal (2) at positions corresponding to the frame bodies (14), and the bosses (16) are movably embedded in the frame bodies (14).

7. The waterproof and dustproof electronic wire harness according to claim 6, characterized by: Recesses (17) are arranged on the side of the bosses (16) away from the first terminal (2), and a plurality of recesses (17) are arranged side by side.