Splicing type cable structure

The design of the card slot and the card-connecting bone strip solves the problems of cable messiness and signal transmission interference, and realizes the orderly arrangement of cables and stable signal transmission.

CN224287846UActive Publication Date: 2026-05-26DONGGUAN DONGFU ELECTRONICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DONGFU ELECTRONICS CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing cables are prone to tangling during use, increasing safety risks, and using magnetic sheets to fix them can affect signal transmission.

Method used

The design employs slots and snap-fit ​​reinforcement strips to fix multiple cables together, avoiding the inconvenience of using a connecting frame. It also utilizes elastic wires and spiral segments to achieve orderly arrangement and telescopic functionality of the cables.

Benefits of technology

This enabled the orderly arrangement of cables, avoiding tangles, simplifying the maintenance process, and ensuring the stability of signal transmission.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224287846U_ABST
    Figure CN224287846U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of cables, and particularly relates to a splicable cable structure, which comprises a core wire and an outer insulating sheath, and the core wire is arranged in the outer insulating sheath. One side of the outer insulating skin is provided with a clamping groove, and the other opposite side of the outer insulating skin extends to form a clamping bone strip; the clamping groove and the clamping bone strip extend to the two ends of the outer insulating skin; and the clamping bone strip is used for being clamped with the clamping groove of another cable capable of being spliced. One side of the outer insulation skin of the splicable cable is provided with a clamping groove, and the other side of the outer insulation skin is provided with a clamping bone strip. When the cable is applied to equipment, two ends of the cable can be provided with a connector or a terminal so as to be connected with a connecting port of the equipment; when a plurality of cables need to be arranged, the clamping bone strips are clamped with the clamping grooves of the adjacent cables, so that the two cables are fixed into a whole. Therefore, the cable does not need to be sleeved with a fixing frame, and signal transmission of the cable is prevented from being affected by a magnetic field.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of cables, and in particular relates to a splicable cable structure. Background Technology

[0002] Cables are widely used in electrical equipment, electronic communications, new energy vehicles, and other fields. Existing flexible communication cables, after installation, often result in multiple cables being laid out in the same space, but in an irregular manner, leading to messy wiring, increased safety risks, and complicated subsequent inspection and maintenance.

[0003] To overcome the aforementioned technical deficiencies, Chinese utility model patent document CN222260555U discloses a flexible multi-core communication cable, comprising: a flexible cable body; and a regularizing connection part, the regularizing connection including a regularizing connection frame, limiting blocks, and a sealing head; the regularizing connection frame is equidistantly sleeved on the outer surface of the flexible cable body, and the limiting blocks are equidistantly arranged on the outer surface of the regularizing connection frame, with the sealing head dampingly connected to the middle of one end of the limiting blocks. The outer surface of the regularizing connection frame has equidistantly spaced arc-shaped grooves in the middle, and a second magnetic sheet is adhered to the outer surface of the limiting blocks, the second magnetic sheet being magnetically fixed to the inner wall of the arc-shaped groove. Multiple neatly arranged connecting frames are equidistantly arranged on the outer surface of the flexible cable body. In conjunction with multiple limiting blocks arranged on the outer surface, the structure of other connected flexible cable bodies in the wiring can be limited, avoiding the scattered distribution of multiple flexible cable bodies in the same space, which would increase safety risks and affect the progress of subsequent inspection and maintenance. At the same time, the limiting blocks and the neatly arranged connecting frames are connected by magnetic attraction, which can be easily disassembled and assembled. After a set of disassembled limiting blocks is fixed by magnetic attraction, a sealing head can be used to externally shield and protect the exposed end of the flexible cable body in the wiring, improving the structural applicability.

[0004] The technical solutions disclosed in the aforementioned patent documents utilize a regular connecting bracket to fix the cable, which requires the bracket to be installed, making operation inconvenient. Furthermore, the connecting bracket is equipped with a magnetic plate, and the magnetism of the magnetic plate can affect the transmission of cable signals. Utility Model Content

[0005] The purpose of this utility model is to provide a splicable cable structure, which is mainly used to solve the technical problems of existing cables requiring connecting frames, which are inconvenient to operate, and the use of magnetic sheets to fix cables, which affects signal transmission.

[0006] To achieve the above objectives, this utility model provides a splicable cable structure, including a core wire and an outer insulation sheath, wherein the core wire is disposed within the outer insulation sheath; a slot is provided on one side of the outer insulation sheath, and a snap-fit ​​reinforcement extends from the opposite side; the slot and the snap-fit ​​reinforcement extend to both ends of the outer insulation sheath; the snap-fit ​​reinforcement is used to snap into the slot of another splicable cable.

[0007] Furthermore, the cross-section of the slot is an open circle.

[0008] Furthermore, the snap-fit ​​bone strip includes a connecting part and a limiting part. The connecting part is connected to the outer insulating skin, and the limiting part is located on one side of the connecting part. The limiting part extends to both sides to form limiting ends. The limiting part is provided with a guide part.

[0009] Furthermore, the outer insulating skin, the snap-fit ​​reinforcement strip, and the snap-fit ​​groove are integrally extruded.

[0010] Furthermore, a tear crease is formed between the snap-fit ​​bone strip and the outer insulating skin.

[0011] Furthermore, the snap-fit ​​bone strip is also provided with a number of tear positions, which are equidistantly distributed along the length direction of the outer insulating skin.

[0012] Furthermore, the splicable cable structure also includes an inner insulation sheath and a shielding braided mesh; the core wire, the inner insulation sheath, the shielding braided mesh, and the outer insulation sheath are arranged sequentially from the inside to the outside.

[0013] Furthermore, the outer insulating skin includes a spiral segment, and the snap-fit ​​rib of the spiral segment snaps into the adjacent snap-fit ​​groove.

[0014] Furthermore, the outer insulation layer is also provided with elastic wires that extend to both ends of the outer insulation layer.

[0015] The splicable cable structure provided in this embodiment of the utility model has at least the following technical effects:

[0016] 1. The splicable cable has a slot on one side of its outer insulation and a snap-fit ​​reinforcement strip on the other side. When the cable is used in equipment, connectors or terminals can be installed at both ends of the cable to connect to the equipment's interface. When multiple cables need to be organized, the snap-fit ​​reinforcement strip engages with the slot of the adjacent cable, thus fixing the two cables together. Therefore, there is no need to install a fixing bracket on the cable, and the signal transmission of the cable is prevented from being affected by magnetic fields.

[0017] 2. This splicable cable allows multiple cables to be arranged and spliced ​​into a cable tray, thus ensuring that the cables are arranged in an orderly manner and avoiding scattering. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.

[0019] Figure 1 This is a structural diagram of a capsule coffee machine provided in an embodiment of the present invention.

[0020] Figure 2 This is a splicing structure diagram of the splicable cable structure provided in an embodiment of the present utility model.

[0021] Figure 3 A structural diagram showing the guide portion of the snap-fit ​​cable structure provided in this embodiment of the utility model.

[0022] Figure 4 A cross-sectional view of another embodiment of the splicable cable structure provided in this utility model. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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 an electrical 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. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0027] In one embodiment of the splicable cable structure of this utility model, multiple cables can be arranged and spliced ​​horizontally in an orderly manner, avoiding the problem of cables becoming tangled due to the large number of cables when connected to the equipment, and facilitating subsequent maintenance and replacement. Specifically, please refer to... Figure 1 and Figure 2 The splicable cable structure of this embodiment includes a core wire 100 and an outer insulation sheath 200, with the core wire 100 disposed within the outer insulation sheath 200. A slot 210 is provided on one side of the outer insulation sheath 200, and a snap-fit ​​reinforcement strip 220 extends from the opposite side. The slot 210 and the snap-fit ​​reinforcement strip 220 extend to both ends of the outer insulation sheath 200. The snap-fit ​​reinforcement strip 220 is used to snap into the slot 210 of another splicable cable, thereby combining the two splicable cables into one unit. Specifically, when the cable is used in a device, connectors or terminals can be provided at both ends of the cable to connect to the device's connection port. When multiple cables are connected to the device in parallel, adjacent cables can be spliced ​​into one unit. Specifically, the snap-fit ​​reinforcement strip 220 snaps into the slot 210 of the adjacent cable, thereby fixing the two cables into one unit. Therefore, there is no need to install a fixing frame on the cable, and the signal transmission of the cable is prevented from being affected by magnetic fields. In addition, the splicable cable of this embodiment can be arranged and spliced ​​into a cable strip in sequence, and used as a cable strip, thereby ensuring that the cables are arranged in an orderly manner and avoiding scattering.

[0028] Furthermore, refer to Figure 3 The cross-section of the slot 210 is a circular structure with an opening. Specifically, when the snap-fit ​​bone strip 220 is snapped into the slot 210, the snap-fit ​​bone strip 220 is snapped into the slot 210 from the opening.

[0029] Furthermore, the snap-fit ​​bone strip 220 includes a connecting portion 221 and a limiting portion 222. The connecting portion 221 is connected to the outer insulating skin 200, and the limiting portion 222 is located on one side of the connecting portion 221, extending to both sides to form limiting ends. The limiting portion 222 is provided with a guide portion 223. In this embodiment, when the snap-fit ​​bone strip 220 is snapped into the snap-fit ​​groove 210, the guide portion 223 guides the opening of the snap-fit ​​groove 210 open, allowing the limiting portion 222 to smoothly snap into the snap-fit ​​groove 210.

[0030] Furthermore, the outer insulating skin 200, the snap-fit ​​reinforcement strip 220, and the snap-fit ​​groove 210 are integrally extruded.

[0031] Furthermore, a tear crease 201 is formed between the snap-fit ​​strip 220 and the outer insulation layer 200. Therefore, the snap-fit ​​strip 220 can be torn off along the tear crease 201 as needed.

[0032] Furthermore, refer to Figure 1 The snap-fit ​​strip 220 is also provided with several tear positions 202, which are equidistantly distributed along the length of the outer insulating skin 200. Part of the snap-fit ​​strip 220 can also be torn off along the tear positions 202 and tear creases 201.

[0033] Furthermore, refer to Figure 1 The splicable cable structure also includes an inner insulation sheath 300 and a shielding braided mesh 400; the core wire 100, the inner insulation sheath 300, the shielding braided mesh 400 and the outer insulation sheath 500 are arranged sequentially from the inside to the outside.

[0034] Furthermore, in another embodiment of the splicable cable structure, the cable can be used as a flexible, retractable cord. Specifically, refer to... Figure 4 The outer insulating skin 200 includes a spiral segment 230, and the snap-fit ​​reinforcement strip 220 of the spiral segment 230 snaps into the adjacent snap-fit ​​groove 210. In this embodiment, the spiral segment 230 achieves the telescopic function, and the snap-fit ​​reinforcement strip 220 engages with the snap-fit ​​groove 210 to fix the spiral segment 230 and prevent arbitrary telescopic movement of the spiral segment 230. When telescopic movement of the spiral segment 230 is required, the snap-fit ​​reinforcement strip 220 can be disengaged from the snap-fit ​​groove 210, allowing the spiral segment 230 to be stretched. The length of the snap-fit ​​reinforcement strip 220 can be pulled out as long as the required length of stretching is needed.

[0035] Furthermore, the outer insulating layer 200 is also provided with elastic wires 240, which extend to both ends of the outer insulating layer 200. In this embodiment, the elastic wires 240 enable the spiral segment 230 to form good elasticity, facilitating extension and repositioning. Specifically, the elastic wires can be metal wires or nylon wires, etc.

[0036] The forming method of the spiral segment 230 is to wind the cable onto the mold of the round bar, heat and shape the cable, and push the snap-fit ​​bone strip 220 into the slot 210, and then cool and shape the cable.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A splicable cable structure, characterized in that, It includes a core wire and an outer insulation sheath, the core wire being disposed within the outer insulation sheath; a slot is provided on one side of the outer insulation sheath, and a snap-fit ​​reinforcement strip extends from the opposite side; the slot and the snap-fit ​​reinforcement strip extend to both ends of the outer insulation sheath; the snap-fit ​​reinforcement strip is used to snap into the slot of another splicable cable.

2. The splicable cable structure according to claim 1, characterized in that: The cross-section of the slot is an open circle.

3. The splicable cable structure according to claim 1 or 2, characterized in that: The snap-fit ​​bone strip includes a connecting part and a limiting part. The connecting part is connected to the outer insulating skin. The limiting part is located on one side of the connecting part and extends to both sides to form limiting ends. The limiting part is provided with a guide part.

4. The splicable cable structure according to claim 1 or 2, characterized in that: The outer insulating skin, the snap-fit ​​rib, and the snap-fit ​​groove are integrally extruded.

5. The splicable cable structure according to claim 1 or 2, characterized in that: A tear crease is formed between the snap-fit ​​bone strip and the outer insulating skin.

6. The splicable cable structure according to claim 5, characterized in that: The snap-fit ​​bone strip is also provided with a number of tear positions, which are equidistantly distributed along the length of the outer insulating skin.

7. The splicable cable structure according to claim 1, characterized in that: It also includes an inner insulation sheath and a shielding braided mesh; the core wire, the inner insulation sheath, the shielding braided mesh, and the outer insulation sheath are arranged sequentially from the inside to the outside.

8. The splicable cable structure according to claim 1, characterized in that: The outer insulating skin includes a spiral section, and the snap-fit ​​rib of the spiral section snaps into the adjacent snap-fit ​​groove.

9. The splicable cable structure according to claim 8, characterized in that: The outer insulation layer is also provided with elastic wires that extend to both ends of the outer insulation layer.