Power supply wire with waterproof connection points

By setting up a package package and sealing structure at the connection points of the power supply wire, the problem of water invasion at the connections of the power supply wire is solved, and the waterproof performance and reliability of the power supply are significantly improved.

CN223023703UActive Publication Date: 2025-06-24YANCHENG BOJI OPTOELECTRONICS TECH DEV CO LTD
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Patent Information

Application Number
CN202422211881.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-24
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When existing power supply wires are used for a long distance, water or water vapor is easily allowed to enter the connection, which affects the stability and reliability of the power supply.

Method used

A power supply wire with waterproof connection points is designed. By setting a package at the connection points and setting a wave solder joint or circuit board in the package, combining an annular slot and a water-blocking solder joint, a sealing structure is formed to prevent water from entering.

Benefits of technology

It effectively prevents rainwater from being drained from the joints of multiple wires to the power supply, improving the waterproof performance and reliability of the power supply, and enhancing the practicality of the power supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power supply wire with waterproof connection points, which comprises a plurality of strands of wires connected with a power supply, the connection points are arranged at the joints of the plurality of strands of wires, and a packaging bag is arranged on the plurality of strands of wires; and the connection point is located in the packaging bag. According to the utility model, the structure arrangement is reasonable, and the packaging bag is arranged at the connection point, so that the connection point can be wrapped in the packaging bag, rainwater can be effectively prevented from being led into the power supply from the connection part of the multiple strands of wires, the waterproof performance is facilitated, and the practicability is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power supply wires, and particularly relates to a power supply wire with a waterproof connection point. Background Art

[0002] During the use of a power supply, connection is required through wires. Since the length of the wires is limited, connection of the wires is needed for long-distance use. Moreover, the wires are composed of multiple thin wires. After connecting the individual strands during connection and then wrapping them with waterproof glue, although it can meet the usage requirements in general cases, it is prone to water or water vapor entering the connection point. At the same time, when installed vertically, water is also likely to flow along the wire into the power supply, affecting the stability and reliability of the power supply. Therefore, its applicability and practicality are limited. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a power supply wire with a waterproof connection point, which has a reasonable structural setting and is conducive to improving the waterproof performance.

[0004] The technical solution for achieving the purpose of the utility model is a power supply wire with a waterproof connection point, including multiple wires connected to the power supply. A connection point is provided at the connection of the multiple wires, and an encapsulation is provided on the multiple wires;

[0005] The connection point is inside the encapsulation.

[0006] Further preferably: an annular slot is provided on the surface layer of the multiple wires, and the annular slot is on both sides of the connection point;

[0007] Both ends of the encapsulation are respectively snapped into the annular slot.

[0008] Further preferably: the connection point is a wave soldering point, the wave soldering point is spherical in shape, and the spherical shape is inside the encapsulation.

[0009] Further preferably: the connection point is a circuit board, and the multiple wires are all wave soldered to the circuit board, and the circuit board is inside the encapsulation.

[0010] Further preferably: a water-blocking soldering point is provided at the position of the multiple wires close to the connection point;

[0011] The water-blocking soldering point is at both ends of the encapsulation.

[0012] Further preferably: the encapsulation is a plastic structure or a resin glue structure.

[0013] The utility model has positive effects: The structure of the utility model is reasonably arranged. An encapsulation package is arranged at the connection point, so that the connection point can be wrapped in the encapsulation package, effectively preventing rainwater from flowing from the connection of multiple wires into the power supply, which is beneficial to the waterproof performance and has strong practicability.

[0014] Specifically, the wave crest solder joints at the connection point are formed into a spherical shape. With the encapsulation package, the waterproof performance can be improved, preventing rainwater from entering the power supply through the wires. It can also be connected through the circuit board and encapsulated with the encapsulation package to improve the waterproof drainage performance. By setting water-blocking solder joints near the connection point and cooperating with the encapsulation package, rainwater can be prevented from entering, improving the waterproof drainage performance, effectively preventing rainwater from entering the power supply through the wires, and having strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to make the content of the utility model easier to be clearly understood, the following further details the utility model according to specific embodiments in conjunction with the drawings, where:

[0016] Figure 1 is the first structural schematic diagram of the utility model;

[0017] Figure 2 is the second structural schematic diagram of the utility model;

[0018] Figure 3 is the third structural schematic diagram of the utility model.

[0019] Reference numerals: wire 1, connection point 2, encapsulation package 3, annular card slot 4, circuit board 5, water-blocking solder joint 6. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0021] Embodiment 1

[0022] See Figure 1, A power cord with a waterproof connection point, including a multi-strand wire 1 connected to a power source. A connection point 2 is provided at the connection of the multi-strand wires, and a packaging bag 3 is provided on the multi-strand wires; and the connection point is inside the packaging bag. In this embodiment, the packaging bag is a plastic structure or a resin glue structure. The connection point is a wave soldering point, and the wave soldering point is spherical in shape, and the spherical shape is inside the packaging bag. Through the spherical connection point and in cooperation with the packaging bag, it can effectively prevent rainwater from draining through the wire and improve the waterproof performance. In the actual application process, an annular slot 4 is provided on the surface layer of the multi-strand wire, and the annular slot is on both sides of the connection point; during assembly, both ends of the packaging bag are respectively snapped into the annular slot. Further improves the waterproof performance.

[0023] In the actual application process, the above method can also be applied inside a power cavity or a power box.

[0024] The utility model has positive effects: The structure of the utility model is reasonably arranged. A packaging bag is provided at the connection point, so that the connection point can be wrapped inside the packaging bag, thereby effectively preventing rainwater from draining from the connection of the multi-strand wires to the inside of the power source, which is beneficial to the waterproof performance and has strong practicability;

[0025] Specifically, the wave soldering point at the connection point is formed into a spherical shape. In cooperation with the packaging bag, it can improve the waterproof performance, avoid rainwater from entering the power source through the wire, can also be connected through a circuit board, and is encapsulated in cooperation with the packaging bag to improve the waterproof drainage performance. It can also prevent rainwater from entering by setting a water-blocking soldering point near the connection point and cooperating with the packaging bag, thereby improving the waterproof drainage performance, effectively preventing rainwater from entering the power source through the wire, and having strong practicability.

[0026] Embodiment 2

[0027] See Figure 2 , This embodiment is basically the same as Embodiment 1, the difference being that: the connection point is a circuit board 5, and the multi-strand wires are all wave soldered to the circuit board, and the circuit board is inside the packaging bag. Through the circuit board, it can prevent rainwater from draining through the wire and improve the waterproof performance.

[0028] Embodiment 3

[0029] See Figure 3 , This embodiment is basically the same as Embodiment 1, the difference being that: a water-blocking soldering point 6 is provided at the multi-strand wire near the connection point; and in this embodiment, the connection point of the multi-strand wire can be different from that of Embodiment 1 or the same as that of Embodiment 1, and the water-blocking soldering point is at both ends of the packaging bag. By setting the water-blocking soldering point and cooperating with the packaging bag, it can effectively prevent rainwater from entering through the wire and improve the waterproof performance.

[0030] The standard parts used in this embodiment can be directly purchased from the market, and the non-standard structural components described in the specification can also be processed without any doubt directly according to the existing common technical knowledge. At the same time, the connection methods of each component adopt the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional models in the existing technology, so no specific description will be made here.

[0031] Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation manners here. And these obvious changes or modifications derived from the essence of the present invention still fall within the protection scope of the present invention.

Claims

1. A power supply wire with a waterproof connection point, comprising a plurality of wires connected to a power supply, characterized in that: A connection point is provided at the connection of the plurality of wires, and a packaging package is provided on the plurality of wires; The connection point is located within the packaging package.

2. A power supply wire with a waterproof connection point according to claim 1, characterized in that: The surface layer of the multi-strand electric wire is provided with an annular groove, and the annular groove is located on both sides of the connection point; The two ends of the packaging package are respectively inserted into the annular slots.

3. A power supply wire with a waterproof connection point according to claim 2, characterized in that: The connection point is a wave soldering point, the wave soldering point is in a spherical shape, and the spherical shape is inside the packaging package.

4. A power supply wire with a waterproof connection point according to claim 2, characterized in that: The connection point is a circuit board, and multiple strands of electric wires are connected to the circuit board by wave soldering, and the circuit board is in a packaging package.

5. A power supply wire with a waterproof connection point according to claim 2, characterized in that: The plurality of wires are provided with water-blocking welding points near the connection points; The water-blocking solder joints are located at two ends of the packaging package.

6. A power supply wire with a waterproof connection point according to claim 1, characterized in that: The packaging package is a plastic structure or a resin glue structure.