Wire core with coating convenient to replace

By designing the core structure of the connecting components and movable rods, the replacement of the cable plating is facilitated, solving the problem of inconvenient replacement after the cable plating is damaged, reducing maintenance costs and improving the stability and safety of the cable.

CN224263825UActive Publication Date: 2026-05-19DONGGUAN TOYA ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TOYA ELECTRONIC TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing cable plating is difficult to replace after it is damaged, resulting in wasted resources and potential leakage risks.

Method used

A wire core structure including a connecting component and a movable rod is designed. The wire sleeve can be fixed and loosened by the movement of the movable rod in the moving groove. With the help of a spring and a fixing block, the wire sleeve can be easily replaced.

Benefits of technology

It enables convenient replacement of cable plating, reduces maintenance costs, improves cable stability and safety, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable core with a plating layer convenient to replace, which comprises a cable body and is characterized in that the cable body is composed of a plurality of first cable jackets and a plurality of second cable jackets, and the first cable jackets and the second cable jackets are attached to each other. The first wire jackets and the second wire jackets of the cable body are in fixed butt joint, the multiple first wire jackets and the multiple second wire jackets are in butt joint to form the cable body, and when one of the first wire jackets or the second wire jackets needs to be replaced, the two movable rods are grabbed, the movable rods are pulled out from the clamping positions of the movable grooves, and then the cable body can be replaced. The movable rod moves back and forth in the moving groove and drives the connecting piece to move back and forth, so that the connecting piece does not cover the outer surface of the wire sleeve needing to be replaced any more, the wire sleeve needing to be replaced can be peeled off, then a new wire sleeve is placed in the vacancy, the connecting piece is moved, and the connecting piece covers the wire sleeve again. Therefore, the position of the cable body can be replaced conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of cable cores, and in particular to a core with a plating that is easy to replace. Background Technology

[0002] A wire core is a series of single yarns, filaments, or fillers arranged in the center of a braided or multi-stranded yarn, and is wrapped with a cable to form a complete wire.

[0003] The cable body is wrapped around the wire core, usually through a plating structure to protect it. During use, because the cable core is exposed and the plating is generally made of insulating rubber or plastic, it inevitably needs to be dragged on the ground. When encountering sharp surfaces, such as mountainous terrain, the outer part of the cable can easily be damaged. The usual solutions are to re-wrap the damaged area with rubber or tape or replace the wire. However, re-wrapping the wire may cause leakage, while replacing the wire is too wasteful. Therefore, a wire core with a plating that is easy to replace is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a wire core with an easily replaceable plating, solving the problem that it is inconvenient to replace the wire core after the plating of some parts of the wire core is damaged.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A wire core with an easily replaceable plating, comprising:

[0007] The cable body includes a first sleeve, and second sleeves are respectively attached to both ends of the first sleeve; a fitting area is formed between the first sleeve and the second sleeve.

[0008] The connecting assembly includes a connector that wraps around the fitting area and two movable rods that are inserted into the outside of the connector. The connector corresponds to the fitting area one by one. The connector has movable holes that are adapted to the movable rods. Two movable grooves are provided at the positions where the first sleeve and the second sleeve fit into the connector.

[0009] The end of the movable rod can pass through the movable hole and be inserted into the movable slot.

[0010] Furthermore, the connecting member is configured as a ring structure, with two movable rods positioned on the outer ring of the connecting member, one on the left and one on the right. Two movable slots are opened at the corresponding positions of the two movable rods, and the movable slots are opened along the length direction of the cable body.

[0011] Furthermore, the inner ring of the connector has a movable groove at the position of the movable rod, the movable hole communicates with the movable groove, and a spring is sleeved on the outside of the movable rod, with one end of the spring abutting against the inner wall of the movable groove.

[0012] Furthermore, a pull block is fixed at one end of the movable rod located on the outer ring of the connector.

[0013] Furthermore, a fixing block is fixed at one end of the movable rod inside the moving groove, and the fixing block has a U-shaped structure arranged laterally.

[0014] Furthermore, a connecting block is fixed inside the movable groove of both the first and second thread sleeves. The two connecting blocks are mated and fitted together. The connecting block has multiple insertion holes on one side of the fixed block. The two horizontal arms of the fixed block are respectively inserted into the insertion holes of the two connecting blocks.

[0015] Furthermore, both the first and second sleeves have an outer ring structure, and both the first and second sleeves have a break structure along their length, with one end of the break having a protrusion and the other end having a groove to form a plug-in structure.

[0016] Furthermore, the cable body has a wire core inside.

[0017] Furthermore, an insulation layer and a protective layer are sleeved between the wire core and the cable body.

[0018] Furthermore, a buffer layer is provided between the insulating layer and the protective layer.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. By using the connecting components on the cable body, the first and second sleeves of the cable body are fixedly connected, and multiple first and second sleeves are connected to each other to form the cable body. When it is necessary to replace one of the first or second sleeves, grasp the two movable rods and pull the movable rods out of the moving slot locking point. The movable rods move back and forth inside the moving slot, which drives the connecting parts to move back and forth. This makes the connecting parts no longer cover the outer surface of the sleeve to be replaced, so that the sleeve to be replaced can be peeled off. Then, place the new sleeve in the empty space, move the connecting parts, and make the connecting parts cover the sleeve again. This achieves the effect of facilitating the replacement of parts of the cable body.

[0021] 2. By using a spring sleeved on the outside of the movable rod, in conjunction with a fixing block and a connecting block, the movable rod can be connected to the connecting block through the fixing block. When the fixing block is inserted into the connecting block, it is inserted into the connecting block of the first and second wire sleeves one in front and one behind, which can further fix the first and second wire sleeves, while also ensuring the stability of the movable rod and preventing the movable rod and connecting parts from moving automatically. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0023] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0024] Figure 1 This is a three-dimensional schematic diagram of the whole system;

[0025] Figure 2 This is a schematic diagram of the overall top-down sectional view;

[0026] Figure 3 This is a schematic diagram of the overall frontal sectional view;

[0027] Figure 4 for Figure 2 Enlarged diagram of point A in the middle.

[0028] Illustration: 1. Wire core; 2. Insulation layer; 3. Protective layer; 4. Buffer layer; 5. Cable body; 501. First wire sleeve; 502. Second wire sleeve; 6. Connector; 601. Movable groove; 7. Moving groove; 8. Movable rod; 801. Pull block; 9. Fixing block; 10. Spring; 11. Connecting block. Detailed Implementation

[0029] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below 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 scope of protection of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.

[0031] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0032] The wire core with easily replaceable plating provided in this embodiment of the utility model is suitable for handling scenarios where the plating of the cable is easily replaced when damaged. By improving the structure of the wire core with easily replaceable plating, it has the advantages of being easy to replace when the plating of the cable is damaged.

[0033] This utility model embodiment provides a wire core with an easily replaceable plating. Please refer to [link / reference]. Figures 1-4 The cable body 5 includes a first sleeve 501, with a second sleeve 502 attached to each end of the first sleeve 501; a fitting area is formed between the first sleeve 501 and the second sleeve 502; the connecting component includes a connector 6 wrapped around the fitting area and two movable rods 8 inserted into the outside of the connector 6, with the connector 6 corresponding to the fitting area one by one; the connector 6 has movable holes adapted to the movable rods 8, and two movable slots 7 are provided at the positions where the first sleeve 501 and the second sleeve 502 are attached to the connector 6; the ends of the movable rods 8 can movably pass through the movable holes and can be inserted into the movable slots 7.

[0034] Specifically, the cable body 5 is composed of multiple first cable sleeves 501 and second cable sleeves 502, which are fitted together. The connecting component includes a connector 6 wrapped around the first cable sleeves 501 and second cable sleeves 502 and two movable rods 8 inserted into the outside of the connector 6. The connector 6 is wrapped around the fitting area of ​​the first cable sleeves 501 and second cable sleeves 502. The outside of the connector 6 is provided with movable holes that are adapted to the movable rods 8. Two movable slots 7 are provided at the positions where the first cable sleeves 501 and second cable sleeves 502 are fitted with the connector 6. The movable rods 8 are inserted into the movable holes and into the movable slots 7.

[0035] like Figures 1-4 As shown, the cable body 5 serves as the basic load-bearing structure of the wire core 1, and is composed of multiple first wire sleeves 501 and second wire sleeves 502 that are attached to each other. This split design makes it possible to replace the wire sleeves later, changing the traditional indivisible structure of the cable. This allows the cable body 5 to be repaired without replacing the entire cable when some wire sleeves are damaged or the plating needs to be replaced. Only the problematic wire sleeves need to be repaired, which reduces maintenance costs and resource waste.

[0036] The connecting assembly is a key component for connecting and securing the first cable sleeve 501 and the second cable sleeve 502. The connecting piece 6 wraps around the fitting area of ​​the cable sleeves, serving to wrap and position them. The movable rod 8, as an operable component, is used to secure and loosen the cable sleeves. Through the design of the connecting assembly, the first cable sleeve 501 and the second cable sleeve 502 can be tightly and stably connected together, ensuring the integrity and performance of the cable body 5. At the same time, the movable rod 8 provides a convenient way to replace the cable sleeves. The connecting piece 6, wrapped around the fitting area of ​​the first cable sleeve 501 and the second cable sleeve 502, clearly defines its position, i.e., it wraps around the area where the first cable sleeve 501 and the second cable sleeve 502 fit together, serving to connect and secure the two cable sleeves, preventing loosening or separation, and ensuring... The stability of the cable body 5 structure ensures that the cable can transmit signals or current normally during use, reducing the risk of failure caused by loose cable sleeves. The movable hole provides a channel for the insertion and movement of the movable rod 8, allowing the movable rod 8 to be operated on the connector 6. By moving the movable rod 8 within the movable hole, the cable sleeve can be fixed or loosened, thus moving the connector 6 and replacing the cable sleeve. The design of the movable hole makes the operation of the movable rod 8 more precise and convenient, while also ensuring the stability of the fit between the movable rod 8 and the connector 6, ensuring that the entire connector assembly can function properly. The movable groove 7 provides space for the movable rod 8 to be inserted into the cable sleeve, and the movable rod 8 can move within the movable groove 7. The fixing or loosening of the cable sleeve is achieved by changing the position of the movable rod 8 within the movable groove 7.

[0037] During operation, when it is necessary to replace the first cable sleeve 501 or the second cable sleeve 502, the operator first holds the pull block 801 (if there is a pull block 801) at one end of the movable rod 8 located on the outer ring of the connector 6 and pulls the movable rod 8 outward. Since the movable rod 8 is fitted with a spring 10 (if there is a spring 10), the spring 10 will be compressed during the pulling process, and the movable rod 8 moves outward in the movable hole. At the same time, the end of the movable rod 8 located inside the movable groove 7 will also move accordingly, driving the fixed block 9 (if there is a fixed block 9) to move out of the insertion hole of the connecting block 11 (if there is a connecting block 11 and an insertion hole). When the fixed block 9 is completely removed from the insertion hole, it moves back and forth, and drives the connector 6 to move back and forth. When the connector 6 no longer covers the first cable sleeve 501 or the second cable sleeve 502, the fixed connection between the first cable sleeve 501 or the second cable sleeve 502 is released. At this time, the cable sleeve that needs to be replaced can be removed from the cable body 5.

[0038] Please continue reading. Figures 1-4 The connecting part 6 is set as a ring structure, with two movable rods 8 on the left and right of the outer ring of the connecting part 6. Two moving grooves 7 are opened at the corresponding positions of the two movable rods 8, and the moving grooves 7 are opened along the length of the cable body 5.

[0039] like Figures 1-4 As shown, the ring-shaped connector 6 can completely and evenly wrap around the first sleeve 501 and the second sleeve 502 on the cable body 5, providing all-round connection and fixation, ensuring a tight and stable connection between the sleeves. The movable rods 8 set on the left and right sides facilitate operation by the operator. By controlling both sides simultaneously, the fixing and loosening of the sleeves can be achieved more precisely. At the same time, this symmetrical arrangement can make the connector 6 evenly stressed, ensuring the normal operation of the connecting components. The movable groove 7 is opened at the position of the movable rod 8, providing a precise channel for the movable rod 8 to be inserted into the inside of the sleeve, ensuring that the movable rod 8 can accurately cooperate with the fixing structure inside the sleeve (such as the subsequent connecting block 11 and the insertion hole). The movable groove 7 opened along the length of the cable body 5 allows the movable rod 8 to move along the length of the cable during the movement, thereby realizing the fixing or loosening operation of the sleeve.

[0040] Please see Figure 2 , Figure 3 and Figure 4 The inner ring of the connector 6 is provided with a movable groove 601 at the position of the movable rod 8. The movable hole communicates with the movable groove 601. A spring 10 is sleeved on the outside of the movable rod 8. One end of the spring 10 abuts against the inner wall of the movable groove 601. A pull block 801 is fixed at one end of the movable rod 8 located on the outer ring of the connector.

[0041] like Figure 2 , Figure 3 and Figure 4As shown, the movable slot 601 provides additional space for the movable rod 8 to move within the connector 6, allowing the movable rod 8 to move within a certain range, thereby enabling the movable rod 8 to fix and loosen the wire sleeve. The movable hole communicates with the movable slot 601, allowing the movable rod 8 to smoothly insert from the movable hole into the movable slot 601 and move freely between the two, ensuring the continuity and stability of the operation of the movable rod 8. The spring 10 provides elastic restoring force for the movable rod 8. When the operator pulls the movable rod 8 outward, the spring 10 is compressed; when the movable rod 8 is released, the elastic force of the spring 10 will cause the movable rod 8 to automatically reset and return to its initial fixed position. The pull block 801 provides a point of leverage for the operator, making it convenient for the operator to grip and pull the movable rod 8 to operate it. The design of the pull block 801 allows the operator to control the movement of the movable rod 8 more easily and accurately, improving the efficiency and accuracy of the operation. At the same time, the pull block 801 can also increase the friction between the operator and the movable rod 8, preventing slippage during operation.

[0042] Please continue reading. Figure 2 , Figure 3 and Figure 4 The movable rod 8 is fixedly provided with a fixing block 9 at one end inside the moving groove 7. The fixing block 9 has a U-shaped structure arranged horizontally. The moving groove 7 of the first wire sleeve 501 and the second wire sleeve 502 are both fixedly provided with connecting blocks 11. The two connecting blocks 11 are mated together. The connecting blocks 11 are provided with multiple insertion holes on one side of the fixing block 9. The two horizontal arms of the fixing block 9 are respectively inserted into the insertion holes of the two connecting blocks 11.

[0043] like Figure 2 , Figure 3 and Figure 4As shown, the fixing block 9 is a key component for achieving a fixed connection between the movable rod 8 and the first wire sleeve 501 and the second wire sleeve 502. It can convert the movement of the movable rod 8 into a fixing force on the wire sleeve, ensuring that the first wire sleeve 501 and the second wire sleeve 502 fit tightly and will not easily separate. By setting the fixing block 9, the connection between the wire sleeves is more secure and reliable, improving the overall stability and strength of the cable body 5. When subjected to external force, the fixing block 9 can effectively prevent the cable sleeve from loosening and ensure the normal use of the cable. The U-shaped fixing block 9 has two horizontal arms, which can be inserted into the corresponding structures of the first cable sleeve 501 and the second cable sleeve 502 respectively, increasing the contact area and fixing points between the fixing block 9 and the cable sleeve, thereby improving the stability of the fixation. The connecting block 11 provides the insertion and fixing position for the fixing block 9 and is an important carrier for the fixed connection between the cable sleeve and the movable rod 8. It can cooperate with the fixing block 9 to transfer the force of the movable rod 8 to the cable sleeve and fix the cable sleeve. The two connecting blocks 11 fit together to form a complete fixing structure, so that the two horizontal arms of the fixing block 9 can be inserted into the two connecting blocks 11 at the same time, realizing the synchronous fixing of the first cable sleeve 501 and the second cable sleeve 502. Multiple insertion holes provide multiple insertion positions for the horizontal arms of the fixing block 9, increasing the flexibility and reliability of the fixation. In different usage scenarios, the appropriate socket can be selected for fixing as needed to adapt to different wire sleeve connection requirements. The horizontal arm of the fixing block 9 is inserted into the socket of the connecting block 11, realizing the mechanical connection between the movable rod 8 and the wire sleeve, converting the movement of the movable rod 8 into a fixing force on the wire sleeve, ensuring that the first wire sleeve 501 and the second wire sleeve 502 fit tightly together.

[0044] Please see Figure 1 and Figure 3 The outer surfaces of the first sleeve 501 and the second sleeve 502 are both circular ring structures. The first sleeve 501 and the second sleeve 502 are both broken along their own length direction, and the two ends of the break are a protrusion and a groove to form a plug-in structure.

[0045] like Figure 1 and Figure 3As shown, the circular structure design allows the first sleeve 501 and the second sleeve 502 to fit tightly together, forming a relatively regular cable body 5 shape, which facilitates cable installation, laying, and connection with other equipment. At the same time, the circular structure has good mechanical properties and can withstand certain external pressure and bending, protecting the internal core 1 from damage. The disconnect structure provides convenience for the installation and removal of the sleeve. When the sleeve needs to be replaced, it can be removed from the cable body 5 through the disconnect structure without damaging other parts of the cable body 5. At the same time, the disconnect structure also allows the sleeve to be manufactured in sections during the production process, reducing production difficulty and cost. One end of the disconnected ends is a protrusion and the other end is a groove to form a plug-in structure. The plug-in structure allows the first sleeve 501 and the second sleeve 502 to be accurately and quickly reconnected after disconnection. The cooperation of the protrusion and the groove can ensure the connection accuracy and stability between the sleeves, preventing the sleeves from loosening or shifting after connection. At the same time, the plug-in structure also increases the friction between the sleeves, improving the connection firmness.

[0046] Please see Figure 1 and Figure 3 The cable body 5 has a wire core 1 inside, and an insulation layer 2 and a protective layer 3 are sleeved between the wire core 1 and the cable body 5. A buffer layer 4 is provided between the insulation layer 2 and the protective layer 3.

[0047] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wire core with an easily replaceable plating, characterized in that, include: The cable body (5) includes a first sleeve (501), and a second sleeve (502) is attached to both ends of the first sleeve (501); a fitting area is formed between the first sleeve (501) and the second sleeve (502); The connecting component includes a connector (6) wrapped around the fitting area and two movable rods (8) inserted into the outside of the connector (6). The connector (6) corresponds to the fitting area one by one. The connector (6) has movable holes that are adapted to the movable rods (8). Two movable slots (7) are opened at the positions where the first sleeve (501) and the second sleeve (502) fit the connector (6). The end of the movable rod (8) can pass through the movable hole and can be inserted into the movable slot (7).

2. The wire core with easily replaceable plating according to claim 1, characterized in that, The connecting part (6) is configured as a ring structure, and the two movable rods (8) are located on the outer ring of the connecting part (6) on the left and right respectively. The two moving grooves (7) are opened at the corresponding positions of the two movable rods (8) and are opened along the length direction of the cable body (5).

3. The wire core with easily replaceable plating according to claim 1, characterized in that, The inner ring of the connector (6) is provided with a movable groove (601) at the position of the movable rod (8). The movable hole is connected to the movable groove (601). A spring (10) is sleeved on the outside of the movable rod (8). One end of the spring (10) abuts against the inner wall of the movable groove (601).

4. The wire core with easily replaceable plating according to claim 1, characterized in that, The movable rod (8) is fixedly provided with a pull block (801) at one end of the outer ring of the connector.

5. A wire core with an easily replaceable plating according to claim 1, characterized in that, The movable rod (8) has a fixed block (9) fixed at one end inside the moving groove (7), and the fixed block (9) has a U-shaped structure arranged horizontally.

6. A wire core with an easily replaceable plating according to claim 5, characterized in that, Both the first sleeve (501) and the second sleeve (502) have a connecting block (11) fixed inside the moving groove (7). The two connecting blocks (11) are mated together. The connecting block (11) has multiple insertion holes on one side of the fixed block (9). The two horizontal arms of the fixed block (9) are respectively inserted into the insertion holes of the two connecting blocks (11).

7. A wire core with an easily replaceable plating according to claim 1, characterized in that, Both the first sleeve (501) and the second sleeve (502) have an outer ring structure. Both the first sleeve (501) and the second sleeve (502) have a break structure along their own length direction, and the two ends of the break have a protrusion at one end and a groove at the other end to form a plug-in structure.

8. A wire core with an easily replaceable plating according to claim 1, characterized in that, The cable body (5) has a wire core (1) inside.

9. A wire core with an easily replaceable plating according to claim 8, characterized in that, An insulation layer (2) and a protective layer (3) are provided between the wire core (1) and the cable body (5).

10. A wire core with an easily replaceable plating according to claim 9, characterized in that, A buffer layer (4) is provided between the insulating layer (2) and the protective layer (3).