Waterproof wire and electronic assembly

CN224851917UActive Publication Date: 2026-10-13DE POWER TECH LTD
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Patent Information

Application Number
CN202522273611.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-10-13
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

市面上多数解决方案仅在铆接位置或焊点处进行密封处理,采用打胶或密封胶封覆,但难以实现全面、多层次的防水效果,尤其是在线芯内部防水方面存在明显缺陷

Benefits of technology

本实用新型实施例的防水线材及电子组件,其设置导电连接件,使得线材在任意位置截断后能够通过导电连接件进行可靠的连接,并通过填充第一防水胶对线芯与线管之间的微小缝隙进行密封,结合外部绝缘套管的防护,彻底解决了目前行业内普遍存在的线芯与线皮之间的渗水问题,极大提升了线材内部的防水等级和可靠性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wire and wire rod technical field discloses a waterproof wire rod and electronic component, include: wire rod body, conducting connection spare and insulating sleeve, wire rod body includes first subsegment and second subsegment, first subsegment includes first wire core and first wire pipe, and first wire pipe is set up in the outer periphery of first wire core, second subsegment includes second wire core and second wire pipe, and second wire pipe is set up in the outer periphery of second wire core, and the first connecting mouth and second connecting mouth are seted up on insulating sleeve, and conducting connection spare is located in the insulating sleeve, and first wire pipe is connected with first connecting mouth, and first wire core is connected with conducting connection spare by being arranged in first connecting mouth, and second wire pipe is connected with second connecting mouth, and second wire core is connected with conducting connection spare by being arranged in second connecting mouth, and the first waterproof adhesive for sealing first connecting mouth and / or second connecting mouth is filled in the insulating sleeve, the utility model can effectively promote the waterproof performance of wire rod whole.
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Description

Technical Field

[0001] This utility model relates to the field of wire and cable technology, and in particular to a waterproof wire and electronic component. Background Technology

[0002] In recent years, with the widespread use of electronic products and the industry's continuous improvement in the durability and waterproof performance of cables, cable sealing and waterproofing technology has become a focus of industry attention. Traditional cable connection methods mostly use riveting or welding, which, although simple in structure, have certain shortcomings in terms of waterproof sealing. Most solutions on the market only seal the riveting or solder joints by applying glue or sealant, but this is difficult to achieve a comprehensive, multi-layered waterproofing effect, especially with obvious deficiencies in waterproofing the inside of the cable core.

[0003] Especially in multi-core connections and complex application scenarios, the challenge of waterproofing between cores and between cores and sheath remains unresolved. This not only affects the lifespan of the wire but may also cause electrical faults, seriously impacting product reliability and safety. Utility Model Content

[0004] The purpose of this invention is to design a waterproof wire that effectively improves the overall safety performance of the wire.

[0005] To achieve the above objectives, this utility model provides a waterproof wire, comprising: a wire body, a conductive connector, and an insulating sleeve; The wire body includes a first segment and a second segment. The first segment includes a first wire core and a first wire tube, with the first wire tube sleeved around the outer periphery of the first wire core. The second segment includes a second wire core and a second wire tube, with the second wire tube sleeved around the outer periphery of the second wire core. The insulating sleeve has a first connection port and a second connection port. The conductive connector is disposed inside the insulating sleeve. The first wire tube is connected to the first connection port. The first wire core passes through the first connection port and is connected to the conductive connector. The second wire tube is connected to the second connection port. The second wire core passes through the second connection port and is connected to the conductive connector. The insulating sleeve is filled with a first waterproof adhesive for sealing the first connection port and / or the second connection port.

[0006] Furthermore, the first waterproof adhesive is provided between the insulating sleeve and the conductive connector.

[0007] Furthermore, the conductive connector includes a first conductive retaining ring, a connecting rod, and a second conductive retaining ring connected in sequence, wherein the first wire core is connected to the first conductive retaining ring, and the second wire core is connected to the second conductive retaining ring.

[0008] Furthermore, the device includes multiple wire bodies and multiple conductive connectors. The insulating sleeve has multiple first connection ports and second connection ports. Each first wire tube is connected to each first connection port in a one-to-one correspondence. Each first wire core is passed through each first connection port in a one-to-one correspondence. Each second wire tube is connected to each second connection port in a one-to-one correspondence. Each second wire core is passed through each second connection port in a one-to-one correspondence. Each first wire core and each second wire core correspond to each other and are respectively connected through each conductive connector.

[0009] Furthermore, it includes multiple wire bodies, multiple conductive connectors, and multiple insulating sleeves, with each wire body corresponding to each conductive connector and each insulating sleeve, and the multiple insulating sleeves arranged sequentially along a first direction.

[0010] Furthermore, it also includes an insulating protective shell and a conductive terminal. The end of the first sub-segment away from the insulating sleeve is connected to the conductive terminal. The insulating protective shell has a receiving cavity, a first interface, and a second interface. The first interface and the second interface are respectively connected to the receiving cavity. The first sub-segment passes through the first interface. The conductive terminal is disposed in the receiving cavity and faces the second interface.

[0011] Furthermore, it includes multiple wire bodies and multiple conductive terminals. The insulating protective shell has multiple first interfaces and multiple second interfaces. Each first segment is connected to each conductive terminal in a one-to-one correspondence. Each first segment passes through each first interface in a one-to-one correspondence, and each conductive terminal is oriented towards each second interface in a one-to-one correspondence.

[0012] Furthermore, it also includes a second waterproof adhesive, which is disposed between the first sub-segment and the first interface, and seals the connection between the first sub-segment and the first interface.

[0013] This utility model also provides an electronic component, including: an electronic element and the above-mentioned waterproof wire, wherein the end of the second segment facing away from the insulating sleeve is electrically connected to the electronic element.

[0014] Furthermore, the connection between the second segment and the electronic component is covered with a waterproof adhesive layer.

[0015] Compared with the prior art, the waterproof wire and electronic component of this utility model embodiment have the following advantages: The waterproof wire and electronic components of this utility model embodiment are provided with conductive connectors, which enable reliable connection of the wire after it is cut at any position. The tiny gaps between the wire core and the conduit are sealed by filling with a first waterproof adhesive. Combined with the protection of the external insulating sleeve, the water seepage problem between the wire core and the sheath, which is common in the industry, is completely solved, and the waterproof level and reliability of the wire are greatly improved. Attached Figure Description

[0016] Figure 1 This is an exploded structural diagram of the waterproof wire body in an embodiment of this utility model; Figure 2 This is a schematic diagram of the structure of the electronic component according to an embodiment of the present invention; Figure 3 This is a partially exploded structural diagram of the electronic component according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of the insulating protective shell in the waterproof wire of this utility model embodiment.

[0017] In the diagram, 1. Wire body; 11. First segment; 111. First wire core; 112. First conduit; 12. Second segment; 121. Second wire core; 122. Second conduit; 2. Conductive connector; 21. First conductive retaining ring; 22. Connecting rod; 23. Second conductive retaining ring; 3. Insulating sleeve; 31. First connection port; 32. Second connection port; 4. First waterproof adhesive; 5. Insulating protective shell; 51. Receiving cavity; 52. First interface; 53. Second interface; 6. Conductive terminal; 7. Second waterproof adhesive; 8. Electronic component; 9. Waterproof adhesive layer; X, First direction. Detailed Implementation

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" used to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be understood that the terms "connected," "linked," and "fixed," etc., used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or a welded connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly defined. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] In this invention, terms such as "first" and "second" are used to describe various types of information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this invention, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.

[0022] Reference Figure 1 A waterproof wire according to an embodiment of the present invention includes: a wire body 1, a conductive connector 2, and an insulating sleeve 3; The wire body 1 includes a first segment 11 and a second segment 12. The first segment 11 includes a first wire core 111 and a first wire tube 112. The first wire tube 112 is sleeved on the outer periphery of the first wire core 111. The second segment 12 includes a second wire core 121 and a second wire tube 122. The second wire tube 122 is sleeved on the outer periphery of the second wire core 121. The insulating sleeve 3 has a first connection port 31 and a second connection port 32. The conductive connector 2 is disposed inside the insulating sleeve 3. The first wire tube 112 is connected to the first connection port 31. The first wire core 111 passes through the first connection port 31 and is connected to the conductive connector 2. The second wire tube 122 is connected to the second connection port 32. The second wire core 121 passes through the second connection port 32 and is connected to the conductive connector 2. The insulating sleeve 3 is filled with a first waterproof adhesive 4 for sealing the first connection port 31 and / or the second connection port 32.

[0023] The internal space of the insulating sleeve 3, specifically around the connection port and outside the conductive connector 2, is filled with a first waterproof adhesive 4. This first waterproof adhesive 4 can be a material with good sealing and adhesion, such as UV adhesive, silicone adhesive, polyurethane adhesive, or epoxy resin adhesive. It can isolate the gap between the conductive connector 2 and the inner wall of the insulating sleeve 3, forming an integral and continuous sealing layer inside the insulating sleeve 3. This effectively prevents moisture from penetrating into the connection area between the wire core and the conductive connector 2, thereby achieving reliable waterproofing between the conduit and the wire core. This application divides the wire body 1 into a first sub-segment 11 and a second sub-segment 12, and at the connection point between the two, a conductive connector 2 is provided to connect the first wire core 111 and the second wire core 121. The insulating sleeve 3 is wrapped, and the waterproof adhesive is used to seal the connection port and around the conductive connector 2, isolating the gap between the conduit and the wire core. This completely avoids the problem that when the wire body 1 is connected to the electronic component 8, water can easily seep in from the wire end between the wire sheath and the wire core, affecting the electronic component 8.

[0024] In some improvements of this application, the first waterproof adhesive 4 is provided between the insulating sleeve 3 and the conductive connector 2. That is, the first waterproof adhesive 4 can fill the entire internal space of the insulating sleeve 3 as needed, ensuring that the conductive connector 2 is completely wrapped and forming a complete waterproof body. In some special cases, additional sealing rings can also be provided at the first connection port 31 and the second connection port 32 to provide a higher level of pre-sealing.

[0025] In some improvements of this application, the conductive connector 2 includes a first conductive retaining ring 21, a connecting rod 22, and a second conductive retaining ring 23 connected in sequence. The first wire core 111 is connected to the first conductive retaining ring 21, and the second wire core 121 is connected to the second conductive retaining ring 23. This allows for easy connection of wire cores of different specifications or with different end forms, improving the versatility and adaptability of the wire. Specifically, the wire core can be riveted to the conductive retaining ring. After connection, a first waterproof adhesive 4 is applied to fill the space between the wire core and the conduit, providing a waterproof effect. An insulating sleeve 3 is then added to the surface for protection and aesthetic purposes. The insulating sleeve 3 can be a heat-shrink tubing. In a specific embodiment of this application, the conductive connector 2 is made of metal.

[0026] In some improved embodiments of this application, multiple wire bodies 1 and multiple conductive connectors 2 are included. Multiple first connection ports 31 and second connection ports 32 are provided on the insulating sleeve 3. Each first conduit 112 is connected to each first connection port 31 in a one-to-one correspondence. Each first wire core 111 passes through each first connection port 31 in a one-to-one correspondence. Each second conduit 122 is connected to each second connection port 32 in a one-to-one correspondence. Each second wire core 121 passes through each second connection port 32 in a one-to-one correspondence. Each first wire core 111 and each second wire core 121 correspond to each other and are connected by each conductive connector 2. In a specific embodiment, multiple wire bodies 1 are arranged side-by-side to form a ribbon cable. Each wire body 1 is independently divided into a first sub-segment 11 and a second sub-segment 12, and connected by its corresponding independent conductive connector 2. Simultaneously, the conductive connectors 2 of the entire ribbon cable are located in the same position, wrapped by an insulating sleeve 3, and filled with a first waterproof adhesive 4. This design integrates multiple wires that previously required separate handling into a single waterproof unit, greatly improving the efficiency and compactness of the connection.

[0027] Reference Figure 2 In some other improvements of this application, multiple wire bodies 1, multiple conductive connectors 2, and multiple insulating sleeves 3 are included. Each wire body 1 is correspondingly arranged with each conductive connector 2 and each insulating sleeve 3. The multiple insulating sleeves are arranged sequentially along the first direction X. In a specific embodiment, multiple wire bodies 1 are arranged side by side to form a ribbon cable. Each wire body 1 is independently divided into a first sub-segment 11 and a second sub-segment 12, and is connected to its corresponding independent conductive connector 2 and independent insulating sleeve one by one, ensuring that each segment point is sealed to effectively prevent moisture infiltration and improve the overall waterproof effect. In this design, each insulating sleeve is set independently, which facilitates local inspection or replacement, shortens maintenance time, and reduces maintenance costs.

[0028] Reference Figure 3 and Figure 4 In some improvements of this application, an insulating protective shell 5 and a conductive terminal 6 are also included. The end of the first segment 11 away from the insulating sleeve 3 is connected to the conductive terminal 6. The insulating protective shell 5 has a receiving cavity 51, a first interface 52 and a second interface 53. The first interface 52 and the second interface 53 are respectively connected to the receiving cavity 51. The first segment 11 passes through the first interface 52. The conductive terminal 6 is disposed in the receiving cavity 51 and faces the second interface 53.

[0029] The conductive terminal 6 is placed inside the accommodating cavity 51 of the insulating protective shell 5, which is used to connect to the external port exposed or close to the second interface 53. Another external wire or device can be easily plugged into or contacted through the second interface 53.

[0030] In some improvements of this application, multiple wire bodies 1 and multiple conductive terminals 6 are included. The insulating protective shell 5 has multiple first interfaces 52 and multiple second interfaces 53. Each first segment 11 is connected to each conductive terminal 6 in a one-to-one correspondence. Each first segment 11 passes through each first interface 52 in a one-to-one correspondence, and each conductive terminal 6 is oriented towards each second interface 53 in a one-to-one correspondence. Connecting the ends of multiple wire bodies 1 and integrating them with the insulating protective shell 5 forms a waterproof connector with modular, standardized interfaces, greatly improving connection efficiency, compactness, and ease of use.

[0031] In some improvements of this application, a second waterproof adhesive 7 is also included, which is disposed between the first sub-segment 11 and the first interface 52 and seals the connection between the first sub-segment 11 and the first interface 52.

[0032] A second waterproof adhesive 7 is applied to the interface where the wire body 1 passes through the insulating protective shell 5. This prevents moisture from seeping in through the external insertion hole, further improving the continuity of the waterproof structure and forming a more complete waterproof chain, significantly enhancing the overall waterproof performance and reliability. Specifically, the second waterproof adhesive 7 can also be a UV adhesive, which increases pull-out force while also waterproofing the wire head.

[0033] This application also provides an electronic component, including an electronic element 8 and the aforementioned waterproof wire, wherein the end of the second segment 12 facing away from the insulating sleeve 3 is electrically connected to the electronic element 8. Specifically, the wire body 1 can be connected to the electronic element 8 by soldering or plugging.

[0034] In some improvements of this application, the connection between the second sub-segment 12 and the electronic component 8 is covered with a waterproof adhesive layer 9. That is, after the second sub-segment 12 is completely connected and fixed to the electronic component 8, a layer of waterproof adhesive is applied along the gap between the second conduit 122 of the second sub-segment 12 and the electronic component 8, or around the periphery of the end where the second sub-segment 12 is connected to the electronic component 8. The adhesive is allowed to flow and fill the gap, and after curing, it forms a complete waterproof layer, isolating the entire connection area from the external environment and eliminating the risk of water entering the electronic component 8 from the wire solder joint.

[0035] In summary, this utility model provides a waterproof wire and electronic component that addresses the shortcomings of existing wire connections in terms of waterproofing performance, particularly the inability to effectively protect against water ingress between wire cores and between the wire core and the sheath. This solution constructs an innovative "three-layer waterproof protection system," employing a comprehensive, multi-layered waterproofing design at three key points: the head (conductive terminal 6), the middle (gap between the conduit and the wire core), and the tail (connection point between the wire and electronic component 8). This achieves ultimate waterproof protection for the wire connection, completely preventing water from entering the electronic component 8 through the wire body 1 from the conductive terminal 6. It particularly fills the current industry gap in addressing wire core waterproofing and possesses unique advantages.

[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A waterproof thread, characterized in that, include: The wire body (1), the conductive connector (2), and the insulating sleeve (3); The wire body (1) includes a first segment (11) and a second segment (12). The first segment (11) includes a first wire core (111) and a first wire tube (112). The first wire tube (112) is sleeved on the outer periphery of the first wire core (111). The second segment (12) includes a second wire core (121) and a second wire tube (122). The second wire tube (122) is sleeved on the outer periphery of the second wire core (121). The insulating sleeve (3) has a first connection port (31) and a second connection port (32). The conductive connector (2) The first conduit (112) is connected to the first connection port (31) and the first wire core (111) passes through the first connection port (31) and is connected to the conductive connector (2). The second conduit (122) is connected to the second connection port (32) and the second wire core (121) passes through the second connection port (32) and is connected to the conductive connector (2). The insulating sleeve (3) is filled with a first waterproof adhesive (4) for sealing the first connection port (31) and / or the second connection port (32).

2. The waterproof thread as described in claim 1, characterized in that, The insulating sleeve (3) and the conductive connector (2) are provided with the first waterproof adhesive (4).

3. The waterproof thread as described in claim 1, characterized in that, The conductive connector (2) includes a first conductive retaining ring (21), a connecting rod (22) and a second conductive retaining ring (23) connected in sequence. The first wire core (111) is connected to the first conductive retaining ring (21), and the second wire core (121) is connected to the second conductive retaining ring (23).

4. The waterproof thread as described in claim 1, characterized in that, The device includes multiple wire bodies (1) and multiple conductive connectors (2). The insulating sleeve (3) has multiple first connection ports (31) and second connection ports (32). Each first wire tube (112) is connected to each first connection port (31) in a one-to-one correspondence. Each first wire core (111) is inserted through each first connection port (31) in a one-to-one correspondence. Each second wire tube (122) is connected to each second connection port (32) in a one-to-one correspondence. Each second wire core (121) is inserted through each second connection port (32) in a one-to-one correspondence. Each first wire core (111) and each second wire core (121) are connected through each conductive connector (2).

5. The waterproof thread as described in claim 1, characterized in that, It includes multiple wire bodies (1), multiple conductive connectors (2) and multiple insulating sleeves (3), each wire body (1) is arranged in a one-to-one correspondence with each conductive connector (2) and each insulating sleeve (3), and the multiple insulating sleeves (3) are arranged sequentially along the first direction (X).

6. The waterproof thread as described in claim 1, characterized in that, It also includes an insulating protective shell (5) and a conductive terminal (6). The end of the first sub-segment (11) away from the insulating sleeve (3) is connected to the conductive terminal (6). The insulating protective shell (5) has a receiving cavity (51), a first interface (52) and a second interface (53). The first interface (52) and the second interface (53) are respectively connected to the receiving cavity (51). The first sub-segment (11) passes through the first interface (52). The conductive terminal (6) is located in the receiving cavity (51) and faces the second interface (53).

7. The waterproof thread as described in claim 6, characterized in that, The device includes multiple wire bodies (1) and multiple conductive terminals (6). The insulating protective shell (5) has multiple first interfaces (52) and multiple second interfaces (53). Each first sub-segment (11) is connected to each conductive terminal (6) in a one-to-one correspondence. Each first sub-segment (11) is inserted through each first interface (52) in a one-to-one correspondence. Each conductive terminal (6) is arranged facing each second interface (53) in a one-to-one correspondence.

8. The waterproof thread as described in claim 6, characterized in that, It also includes a second waterproof adhesive (7), which is disposed between the first sub-segment (11) and the first interface (52) and seals the connection between the first sub-segment (11) and the first interface (52).

9. An electronic component, characterized in that, Includes electronic components (8) and waterproof wire as described in any one of claims 1 to 8, wherein the second segment (12) is electrically connected to the electronic components (8) at one end away from the insulating sleeve (3).

10. The electronic component as claimed in claim 9, characterized in that, The connection between the second sub-segment (12) and the electronic component (8) is covered with a waterproof adhesive layer (9).