A capsule type electric wire quick connection device

CN224652818UActive Publication Date: 2026-08-18JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO LTD
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Patent Information

Application Number
CN202521222424.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2026-08-18
Estimated Expiration
2035-06-16

AI Technical Summary

Technical Problem

[0002]在高温潮湿且狭小的场所进行两段电线的连接时,现有的方法是使用普通的绞形接法,接完后使用绝缘胶布进行包裹处理,一方面作业空间狭小无法施展开手脚,接线耗时长,另一方面潮湿的环境腐蚀性强,对于普通的接线头绝缘胶布的侵蚀性较强,且水汽深入后对接头的铜丝部分产生氧化,导致接头处电阻变大,久而久之会引起接头发热烧断

Benefits of technology

[0014] 1. This utility model uses a rigid rubber tube made of high-temperature resistant insulating material to wrap two wire ends. A spring clip and a toothed connecting strip ensure sufficient contact and connection when the two wire ends are joined. After the two wire ends are inserted into the rigid rubber tube and held in place by the spring clip, pressing the capsule above the tube forces the weak point to rupture. This allows the fluid silicone inside the capsule to flow into the rigid rubber tube through the inlet, fully encasing the joint of the two wire ends within the tube. This isolates the wire joint from the outside environment, protecting it from high temperature and humidity, improving the joint's resistance to moisture and corrosion, and extending its lifespan.

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Abstract

The utility model discloses a capsule formula electric wire quick connecting device relates to electric wire connection technical field, the utility model discloses a hard rubber tube of insulation, the hard rubber tube periphery side is equipped with the feed port, the hard rubber tube periphery side is fixed with the rubber capsule of covering feed port, be equipped with the weak point on the rubber capsule with the feed port opposite, the rubber capsule is filled with silica gel fluid, the utility model discloses two wire ends are wrapped by the hard rubber tube of insulation high -temperature -resistant material through electric wire diameter selection, through spring fastener and denticulate connecting strip are used for the sufficient contact and connection when two section electric wire connection, press the rubber capsule above the hard rubber tube after two section electric wire is worn into the hard rubber tube and is held up by spring fastener, extruding pressure forces weak point to break, make the fluid silica gel in the rubber capsule flow into the hard rubber tube through the feed port, fully wrap up two section electric wire joint place in the hard rubber tube, can make the joint of electric wire and outside insulate, is not affected by high temperature humid environment.
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Description

Technical Field

[0001] This utility model belongs to the field of wire connection technology, and in particular relates to a capsule-type quick wire connection device. Background Technology

[0002] When connecting two wires in a hot, humid, and confined space, the existing method is to use a common twisted connection. After the connection is completed, the wires are wrapped with insulating tape. On the one hand, the confined space makes it difficult to work freely and the wiring process is time-consuming. On the other hand, the humid environment is highly corrosive, which is very corrosive to the ordinary insulating tape. Furthermore, moisture penetrates the joint and oxidizes the copper wires, causing the resistance at the joint to increase. Over time, this can lead to the joint overheating and burning out. Summary of the Invention

[0003] The purpose of this invention is to provide a capsule-type quick-connect device for electrical wires. Two wire ends are wrapped in a rigid rubber tube made of high-temperature resistant insulating material, selected based on the wire diameter. A spring clip and a toothed connecting strip ensure sufficient contact and connection between the two wire segments. After the two wire segments are inserted into the rigid rubber tube and held in place by the spring clip, pressing the capsule above the tube forces the weak point to rupture, allowing the fluid silicone inside the capsule to flow into the rigid rubber tube through the inlet. This fully encloses the joint of the two wire segments within the tube, isolating the wire joint from the outside environment and protecting it from high temperature and humidity.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a capsule-type quick-connect device for electrical wires, including an insulating rigid tubing;

[0006] The insulating rigid rubber tube has a feed inlet on its peripheral side, and a capsule body covering the feed inlet is fixed on the peripheral side of the insulating rigid rubber tube. The capsule body has a weak point opposite to the feed inlet, and the capsule body is filled with silicone fluid.

[0007] The inner wall of the insulating rigid rubber tube is provided with a toothed connecting strip, which is a copper strip structure. The inner wall of the insulating rigid rubber tube is provided with a spring clip, the elastic end of which faces the connecting strip.

[0008] Furthermore, both ends of the insulating rigid tubing are fixed with end protection, which is a soft film.

[0009] Furthermore, the upper surface of the connecting strip is provided with a continuous toothed structure, and both ends of the connecting strip are provided with guide slopes.

[0010] Furthermore, the spring clip includes an outer clip edge and an inner clip edge, both of which are composed of arc-shaped segments and elastic segments distributed in a V-shape. The arc-shaped segment of the outer clip edge is fixed to the inner wall of the insulating rigid rubber tube, and the arc-shaped segment of the inner clip edge is fixed to the inner side of the arc-shaped segment of the outer clip edge. The elastic segments of the outer clip edge and the inner clip edge are parallel to each other and face the connecting strip.

[0011] Furthermore, it also includes two wire ends, each of which penetrates the end protection and extends into the insulating rigid rubber tube. After the end protection is punctured, it fills the space between the insulation layer of the wire end and the insulating rigid rubber tube.

[0012] Furthermore, the wire core at the end of the wire is covered by a spring clip on the connecting strip, and the wire cores of the two wire connectors are electrically connected through the connecting strip.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model uses a rigid rubber tube made of high-temperature resistant insulating material to wrap two wire ends. A spring clip and a toothed connecting strip ensure sufficient contact and connection when the two wire ends are joined. After the two wire ends are inserted into the rigid rubber tube and held in place by the spring clip, pressing the capsule above the tube forces the weak point to rupture. This allows the fluid silicone inside the capsule to flow into the rigid rubber tube through the inlet, fully encasing the joint of the two wire ends within the tube. This isolates the wire joint from the outside environment, protecting it from high temperature and humidity, improving the joint's resistance to moisture and corrosion, and extending its lifespan.

[0015] 2. This utility model provides end protection at both ends of the insulating rigid rubber tube. After being punctured by the wires at both ends, the end protection can quickly wrap around the insulation of the wires, thus achieving a certain degree of sealing. Combined with the silicone fluid inside the tube, it can achieve a tight seal inside the tube.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a capsule-type quick-connect device for electrical wires according to the present invention;

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1-Insulating rigid rubber tube, 2-Capsule body, 3-Connecting strip, 4-Spring clip, 5-End protection, 101-Inlet, 201-Weak point, 301-Guide slope, 401-Outer edge, 402-Inner edge, 403-Arc-shaped section, 404-Elastic section. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 As shown, this utility model is a capsule-type quick-connect device for electrical wires, including an insulating rigid rubber tube 1;

[0023] An inlet 101 is provided on the side of the insulating rigid tube, and a capsule body 2 covering the inlet 101 is fixed on the side of the insulating rigid tube. The capsule body 2 is provided with a weak point 201 opposite to the inlet 101, and the capsule body 2 is filled with silicone fluid.

[0024] The inner wall of the insulating rigid rubber tube 1 is provided with a toothed connecting strip 3, which is made of copper. The inner wall of the insulating rigid rubber tube 1 is provided with a spring clip 4, with the elastic end of the spring clip 4 facing the connecting strip 3.

[0025] Among them, such as Figure 1 As shown, both ends of the insulating rigid tubing 1 are fixed with end protection 5, which is a soft film.

[0026] Among them, such as Figure 1 As shown, the upper surface of the connecting strip 3 is provided with a continuous toothed structure, and both ends of the connecting strip 3 are provided with guide slopes 301.

[0027] Among them, such as Figure 1 As shown, the spring clip 4 includes an outer clip edge 401 and an inner clip edge 402. Both the outer clip edge 401 and the inner clip edge 402 are composed of arc-shaped segments 403 and elastic segments 404 distributed in a V-shape. The arc-shaped segment 403 of the outer clip edge 401 is fixed to the inner wall of the insulating rigid rubber tube 1, and the arc-shaped segment 403 of the inner clip edge 402 is fixed to the inner side of the arc-shaped segment 403 of the outer clip edge 401. The elastic segments 404 of the outer clip edge 401 and the inner clip edge 402 are parallel to each other and face the connecting strip 3.

[0028] It also includes two wire ends, which respectively pass through the end protection 5 and extend into the insulating rigid rubber tube 1. After the end protection 5 is punctured, it fills the space between the insulation layer of the wire end and the insulating rigid rubber tube 1.

[0029] In this configuration, the wire core at the end of the wire is covered by the connecting strip 3 by the spring clip 4, and the wire cores of the two wire connectors are electrically connected by the connecting strip 3.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A capsule-type quick-connection device for electrical wires, characterized in that: Including insulating rigid rubber tubing (1); The insulating hard rubber tube (1) has a feed inlet (101) on its peripheral side. A capsule body (2) covering the feed inlet (101) is fixed on the peripheral side of the insulating hard rubber tube (1). The capsule body (2) has a weak point (201) opposite to the feed inlet (101). The capsule body (2) is filled with silicone fluid. The inner wall of the insulating hard rubber tube (1) is provided with a toothed connecting strip (3), the connecting strip (3) is a copper strip structure, and the inner wall of the insulating hard rubber tube (1) is provided with a spring clip (4), the elastic end of the spring clip (4) facing the connecting strip (3).

2. The capsule-type quick-connect device for electrical wires according to claim 1, characterized in that, Both ends of the insulating rigid rubber tube (1) are fixed with end protection (5), which is a soft film.

3. The capsule-type quick-connect device for electrical wires according to claim 1, characterized in that, The upper surface of the connecting strip (3) is provided with a continuous toothed structure, and both ends of the connecting strip (3) are provided with guide slopes (301).

4. The capsule-type quick-connect device for electrical wires according to claim 1, characterized in that, The spring clip (4) includes an outer clip edge (401) and an inner clip edge (402). Both the outer clip edge (401) and the inner clip edge (402) are composed of arc-shaped segments (403) and elastic segments (404) distributed in a V-shape. The arc-shaped segment (403) of the outer clip edge (401) is fixed to the inner wall of the insulating hard rubber tube (1), and the arc-shaped segment (403) of the inner clip edge (402) is fixed to the inner side of the arc-shaped segment (403) of the outer clip edge (401). The elastic segments (404) of the outer clip edge (401) and the inner clip edge (402) are parallel to each other and face the connecting strip (3).

5. The capsule-type quick-connect device for electrical wires according to claim 2, characterized in that, It also includes two wire ends, which respectively penetrate the end protection (5) and extend into the insulating rigid rubber tube (1). After the end protection (5) is pierced, it fills the space between the insulation layer of the wire end and the insulating rigid rubber tube (1).

6. The capsule-type quick-connect device for electrical wires according to claim 5, characterized in that, The wire core of the wire end is covered on the connecting strip (3) by the spring clip (4), and the wire cores of the two wire connectors are electrically connected by the connecting strip (3).