Power supply flat cable assembly and plastic extrusion equipment
By wrapping the power core wire with an integrated plastic sheath, the problem of easy separation of the plastic sheath in existing power cable assemblies is solved, improving connection strength and overall integrity, and enhancing aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-03
AI Technical Summary
In existing power cable assemblies, the plastic sheath is prone to separation, resulting in insufficient integrity and connection strength.
The integrated plastic sheath uses multiple sheath sections extruded by a plastic extrusion device to wrap the power core wire, forming an integrated structure that improves connection strength, and the embossing module increases friction.
This design achieves both integrity and flexibility in the power cable assembly, preventing the plastic sheath from separating and improving both connection strength and aesthetics.
Smart Images
Figure CN223967045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of power cable assemblies, and more particularly to a power cable assembly and a plastic extrusion device. Background Technology
[0002] With the development of technology, power cables are used for multiple functions such as control installation, equipment connection, and power transmission, making them a common and indispensable electrical component in daily life. Power cables typically have a two- or three-layer structure, consisting of conductive core wires and an insulation layer from the inside out, or conductive core wires, an insulation layer, and a braided layer. In existing technologies, conventional two-layer power cable assemblies include multiple power core wires and multiple plastic sheaths. The multiple power core wires are arranged side-by-side along the length of the power cable assembly; the multiple power core wires are spaced apart, and multiple plastic sheaths wrap around the corresponding power core wires. However, the multiple plastic sheaths are glued together, making it easy for the plastic sheaths of existing power cable assemblies to separate. Utility Model Content
[0003] The purpose of this utility model is to provide a power cable assembly and a plastic extrusion device. Multiple power core wires are arranged side-by-side along the length of the power cable assembly. These power core wires are spaced apart and have the same or different wire diameters. A plastic sheath integrally wraps around the multiple power core wires. The plastic sheath includes multiple sheath portions, each wrapping a corresponding power core wire. These sheath portions are extruded from the same plastic extrusion device and are an integrated structure, improving the connection strength between the multiple sheath portions, preventing them from separating, ensuring the integrity of the plastic sheath, and integrally wrapping the multiple power core wires. This achieves the side-by-side arrangement of multiple power core wires, and the integrated structure of the plastic sheath prevents the plastic sheath of the power cable assembly from separating, ensuring the integrity of the power cable assembly.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a power cable assembly, characterized in that it is extruded using a plastic extrusion device, the power cable assembly comprising:
[0005] Multiple power core wires are arranged side by side along the length of the power cable assembly; the multiple power core wires are spaced apart from each other, and the wire diameters of the multiple power core wires are the same or different.
[0006] A plastic sheath integrally wraps around multiple power core wires; the plastic sheath includes multiple sheath portions, each of which wraps around a corresponding power core wire, and the multiple sheath portions are extruded by the same plastic extrusion equipment and are an integral structure.
[0007] Optionally, multiple leather sleeves are arranged adjacent to each other in sequence;
[0008] Two adjacent sheath portions are provided with a spacer, which is located between two adjacent power cores and spaced apart from the two adjacent power cores.
[0009] Optionally, the outer wall of one of the sheath portions is fused with the outer wall of the other sheath portion to form the spacer portion.
[0010] Optionally, the sheath portion may be arranged in an arc shape or a square shape.
[0011] Optionally, a receiving space is provided between two adjacent sheath portions;
[0012] The plastic sleeve is provided with a first mounting part; the first mounting part is located within the receiving space and is connected to the peripheral sidewall of the sleeve part; the first mounting part is used to connect external components.
[0013] Optionally, the first mounting portion extends from the top of the peripheral sidewall of the sleeve portion and extends along a horizontal square.
[0014] Optionally, the outer surface of the plastic case is provided with an embossed surface, which is formed by pressing the outer surface of the plastic case together with multiple embossing wheels.
[0015] Optionally, the embossed surface extends along the length of the plastic sheath and covers each of the sheath portions, and the depth of the embossed surface is 0.048-0.052 mm.
[0016] To achieve the above objectives, this utility model provides the following technical solution: a plastic extrusion device for extruding the power cable assembly, wherein the plastic extrusion device includes a plastic extrusion section, a cold water tank, and an embossing module;
[0017] The plastic extrusion section, the cold water tank, and the embossing module are arranged in sequence;
[0018] The plastic sheath is extruded from the plastic extrusion section and passes through the cold water tank and the embossing module.
[0019] Optionally, the embossing module includes multiple embossing wheels, which are located in the same space and spaced apart around the plastic sleeve. The wheel surface of each embossing wheel is pressed against different surfaces of the plastic sleeve.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This utility model provides a power cable assembly and a plastic extrusion device. Multiple power core wires are arranged side-by-side along the length of the power cable assembly. These power core wires are spaced apart and have the same or different wire diameters. A plastic sheath integrally wraps around the multiple power core wires. The plastic sheath includes multiple sheath portions, each wrapping a corresponding power core wire. These sheath portions are extruded from the same plastic extrusion device and are an integrated structure, improving the connection strength between the multiple sheath portions, preventing them from separating, ensuring the integrity of the plastic sheath, and integrally wrapping the multiple power core wires. This achieves the side-by-side arrangement of multiple power core wires, and the integrated structure of the plastic sheath prevents the plastic sheath of the power cable assembly from separating, ensuring the integrity of the power cable assembly and improving the flexibility and strength of the power cable. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.
[0024] Figure 1 A schematic diagram of a power cable assembly according to a first embodiment of this application is shown.
[0025] Figure 2 A schematic diagram of a power cable assembly according to a second embodiment of this application is shown.
[0026] Figure 3 A schematic diagram of a power cable assembly according to a third embodiment of this application is shown.
[0027] Figure 4 A schematic diagram of a power cable assembly according to a fourth embodiment of this application is shown.
[0028] Figure 5 A schematic diagram of a power cable assembly according to a fifth embodiment of this application is shown.
[0029] Figure 6 A schematic diagram of a power cable assembly according to a sixth embodiment of this application is shown.
[0030] Figure 7 A schematic diagram of the embossed surface of a power cable assembly according to a first embodiment of this application is shown.
[0031] Figure 8 A cross-sectional schematic diagram of the embossed surface of a power cable assembly according to a first embodiment of this application is shown.
[0032] Figure 9 A schematic diagram of a plastic extrusion apparatus according to an embodiment of this application is shown.
[0033] Figure Labels
[0034] 100. Power cable assembly;
[0035] 10. Power supply core wire;
[0036] 20. Plastic sheath; 21. Sheath part; 21a. Receiving space; 22. Spacing part; 23. First mounting part; 231. Flexible support arm; 24. Embossed surface;
[0037] 200. Plastic extrusion equipment; 210. Plastic extrusion section; 220. Cold water tank; 230. Embossing module. Detailed Implementation
[0038] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0039] Please refer to the attached document. Figures 1-6 This application provides a power cable assembly 100, which is a very important part of electronic devices. Its main function is to transmit signals and power. First, the cable carries the task of transmitting signals.
[0040] Please refer to the attached document. Figures 1-6In this embodiment, the power cable assembly 100 includes a plurality of power core wires 10 and a plastic sheath 20. The plurality of power core wires 10 are arranged side by side along the length of the power cable assembly 100. The plurality of power core wires 10 are spaced apart from each other, and the wire diameters of the plurality of power core wires 10 are the same or different. The plastic sheath 20 integrally wraps the plurality of power core wires 10. The plastic sheath 20 includes a plurality of sheath portions 21, which wrap the corresponding power core wires 10. The plurality of sheath portions 21 are extruded by the same plastic extrusion equipment 200 and are an integral structure, which improves the connection strength between the plurality of sheath portions 21, prevents the plurality of sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps the plurality of power core wires 10. The parallel arrangement of the plurality of power core wires 10 and the integral structure of the plastic sheath 20 prevent the plastic sheath 20 of the power cable assembly 100 from separating, thus ensuring the integrity of the power cable assembly 100.
[0041] Please refer to the attached document. Figures 1-6 In this embodiment, multiple power core wires 10 are arranged side by side along the length of the power cable assembly 100 so that the multiple power core wires 10 are parallel; the multiple power core wires 10 are spaced apart from each other, and the wire diameters of the multiple power core wires 10 are the same or different, so that the power cable assembly 100 can adapt to power core wires 10 of various sizes.
[0042] Please refer to the attached document. Figures 1-6 In this embodiment, the plastic sheath 20 integrally wraps around multiple power core wires 10. The plastic sheath 20 includes multiple sheath portions 21, which wrap around corresponding power core wires 10. The multiple sheath portions 21 are extruded by the same plastic extrusion equipment 200 and are an integral structure, which improves the connection strength between the multiple sheath portions 21, prevents the multiple sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps around multiple power core wires 10. This realizes the side-by-side arrangement of multiple power core wires 10. The plastic sheath 20 is an integral structure, which prevents the plastic sheath 20 of the power cable assembly 100 from separating and ensures the integrity of the power cable assembly 100.
[0043] Please refer to the attached document. Figures 1-6Multiple sheath portions 21 are arranged adjacent to each other in sequence. This allows the multiple sheath portions 21 to be arranged side by side along the length of the power cable assembly 100, thereby facilitating the alignment of the arrangement direction of the multiple power core wires 10 with the arrangement direction of the multiple sheath portions 21, and further facilitating the internal placement of the multiple power core wires 10 within the multiple sheath portions 21. A spacer portion 22 is formed between two adjacent sheath portions 21, and the spacer portion 22 is located between and separates the two adjacent power core wires 10, so that the two adjacent power core wires 10 are arranged separately through the spacer portion 22. This facilitates the individual arrangement of the multiple power core wires 10, avoids mixing of the multiple power core wires 10, and ensures the performance of the multiple power core wires 10.
[0044] Please refer to the attached document. Figures 1-6 The outer wall of one sheath portion 21 is fused with the outer wall of another sheath portion 21 to form a spacer portion 22, so that multiple sheath portions 21 are integrated into one structure, which improves the connection strength between multiple sheath portions 21, avoids the separation between multiple sheath portions 21, ensures the integrity of the plastic sheath 20, and integrally wraps multiple power core wires 10; it realizes the side-by-side arrangement of multiple power core wires 10, and the plastic sheath 20 is an integrated structure, which avoids the separation of the plastic sheath 20 of the power cable assembly 100 and ensures the integrity of the power cable assembly 100.
[0045] Please refer to the attached document. Figures 1-6 The leather sleeve portion 21 is arranged in an arc shape or a square shape. When the leather sleeve portion 21 is arc-shaped, the outer contour of the plastic leather sleeve 20 is connected in multiple figure-eight shapes. When the leather sleeve portion 21 is square, the outer contour of the plastic leather sleeve 20 is rectangular.
[0046] Please refer to the attached document. Figure 1 and 7 A receiving space 21a is provided between two adjacent leather sleeve parts 21; the plastic leather sleeve 20 is provided with a first mounting part 23; the first mounting part 23 is located in the receiving space 21a and is connected to the peripheral side wall of the leather sleeve part 21, so that the first mounting part 23 can be fixed to the peripheral side wall of the leather sleeve part 21 through the receiving space 21a; the first mounting part 23 is used to connect external components, so that the external components can be connected to the first mounting part 23, thereby facilitating the connection of the external components to the plastic leather sleeve 20 through the first mounting part 23, so as to fix the external components to the plastic leather sleeve 20.
[0047] Please refer to the attached document. Figures 1-6 The first mounting portion 23 extends from the top of the peripheral sidewall of the sleeve portion 21 and extends along a horizontal square so that the first mounting portion 23 forms a plane, thereby facilitating the first mounting portion 23 to be located outside the sleeve portion 21, and thus facilitating the connection between the external component and the first mounting portion 23, ensuring the connection stability between the external component and the plastic sleeve 20.
[0048] Please refer to the attached document. Figures 7-8 The outer surface of the plastic sleeve 20 is provided with an embossed surface 24, which is formed by pressing multiple embossing wheels against the outer surface of the plastic sleeve 20. The embossed surface 24 increases the friction of the plastic sleeve 20, and the multiple embossing wheels, through pressure, imprint a three-dimensional mesh pattern on the surface of the plastic sleeve 20, giving it a three-dimensional feel and creating a visual impact, thus improving the aesthetics of the power cable assembly 100. Optionally, the power cable assembly 100 can pass safety certification. The depth H of the embossed surface is 0.03-0.07mm, preferably 0.04-0.06mm, and more preferably 0.048-0.052mm.
[0049] Please refer to the attached document. Figures 7-8 The embossed surface 24 extends along the length of the plastic sleeve 20 and covers each sleeve portion 21, ensuring the overall uniformity of the plastic sleeve 20 and improving its overall aesthetics. At the same time, it increases the friction of the outer surface of the plastic sleeve 20.
[0050] Please refer to the attached document. Figure 1 In the first embodiment, there are two of each of the plurality of sheath portions 21 and two of each of the plurality of power core wires 10. The two power core wires 10 correspond to the two sheath portions 21 respectively, and the two power core wires 10 are arranged side by side along the length direction of the power cable assembly 100. The two power core wires 10 are spaced apart from each other. The two sheath portions 21 are extruded by the same plastic extrusion equipment 200 and are an integrated structure, which improves the connection strength between the two sheath portions 21, prevents the two sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps the two power core wires 10. The side-by-side arrangement of the two power core wires 10 is realized, and the plastic sheath 20 is an integrated structure, which prevents the plastic sheath 20 of the power cable assembly 100 from separating and ensures the integrity of the power cable assembly 100.
[0051] Please refer to the attached document. Figure 1 The two sheath portions 21 are arranged adjacent to each other in sequence so that the two sheath portions 21 are arranged side by side along the length direction of the power cable assembly 100, thereby facilitating the arrangement direction of the two power core wires 10 to be consistent with the arrangement direction of the two sheath portions 21, and thus facilitating the two power core wires 10 to be built into the two sheath portions 21.
[0052] Please refer to the attached document. Figure 2In the second embodiment, there are three sheath portions 21 and three power core wires 10, with each power core wire 10 corresponding to one of the three sheath portions 21. The three power core wires 10 are arranged side by side along the length of the power cable assembly 100. The three power core wires 10 are spaced apart from each other. The three sheath portions 21 are extruded by the same plastic extrusion equipment 200 and are an integrated structure, which improves the connection strength between the three sheath portions 21, prevents the three sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps the three power core wires 10. This achieves the side-by-side arrangement of the three power core wires 10, and the plastic sheath 20 is an integrated structure, preventing the plastic sheath 20 of the power cable assembly 100 from separating and ensuring the integrity of the power cable assembly 100.
[0053] Please refer to the attached document. Figure 2 The three sheath portions 21 are arranged adjacent to each other in sequence so that the three sheath portions 21 are arranged side by side along the length direction of the power cable assembly 100, thereby facilitating the arrangement direction of the three power core wires 10 to be consistent with the arrangement direction of the three sheath portions 21, and thus facilitating the three power core wires 10 to be built into the three sheath portions 21.
[0054] Please refer to the attached document. Figure 3 In the third embodiment, there are four sheath portions 21 and four power core wires 10. The four power core wires 10 correspond to the four sheath portions 21 respectively, and the four power core wires 10 are arranged side by side along the length of the power cable assembly 100. The four power core wires 10 are spaced apart from each other. The four sheath portions 21 are extruded by the same plastic extrusion equipment 200 and are an integrated structure, which improves the connection strength between the four sheath portions 21, prevents the four sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps the four power core wires 10. The side-by-side arrangement of the four power core wires 10 is realized, and the plastic sheath 20 is an integrated structure, which prevents the plastic sheath 20 of the power cable assembly 100 from separating and ensures the integrity of the power cable assembly 100.
[0055] Please refer to the attached document. Figure 3 The four sheath portions 21 are arranged adjacent to each other in sequence so that the four sheath portions 21 are arranged side by side along the length direction of the power cable assembly 100, thereby facilitating the arrangement direction of the four power core wires 10 to be consistent with the arrangement direction of the four sheath portions 21, and thus facilitating the four power core wires 10 to be built into the four sheath portions 21.
[0056] Please refer to the attached document. Figure 4In the fourth embodiment, there are five sheath portions 21 and five power core wires 10, with each of the five power core wires 10 corresponding to one of the five sheath portions 21. The five power core wires 10 are arranged side by side along the length of the power cable assembly 100. The five power core wires 10 are spaced apart from each other. The five sheath portions 21 are extruded from the same plastic extrusion equipment 200 and are an integrated structure, which improves the connection strength between the five sheath portions 21, prevents the five sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps the five power core wires 10. This achieves the side-by-side arrangement of the five power core wires 10, and the integrated structure of the plastic sheath 20 prevents the plastic sheath 20 of the power cable assembly 100 from separating, thus ensuring the integrity of the power cable assembly 100.
[0057] Please refer to the attached document. Figure 4 The five sheath portions 21 are arranged adjacent to each other in sequence so that the five sheath portions 21 are arranged side by side along the length direction of the power cable assembly 100, thereby facilitating the arrangement direction of the five power core wires 10 to be consistent with the arrangement direction of the five sheath portions 21, and thus facilitating the five power core wires 10 to be built into the five sheath portions 21.
[0058] Please refer to the attached document. Figure 5 In the fifth embodiment, there are six sheath portions 21 and six power core wires 10, with each power core wire 10 corresponding to one of the six sheath portions 21. The six power core wires 10 are arranged side by side along the length of the power cable assembly 100. The six power core wires 10 are spaced apart from each other. The six sheath portions 21 are extruded by the same plastic extrusion equipment 200 and are an integrated structure, which improves the connection strength between the six sheath portions 21, prevents the six sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps the six power core wires 10. This achieves the side-by-side arrangement of the six power core wires 10, and the plastic sheath 20 is an integrated structure, preventing the plastic sheath 20 of the power cable assembly 100 from separating and ensuring the integrity of the power cable assembly 100.
[0059] Please refer to the attached document. Figure 5 The six sheath portions 21 are arranged adjacent to each other in sequence so that the six sheath portions 21 are arranged side by side along the length direction of the power cable assembly 100, thereby facilitating the arrangement direction of the six power core wires 10 to be consistent with the arrangement direction of the six sheath portions 21, and further facilitating the six power core wires 10 to be built into the six sheath portions 21.
[0060] Please refer to the attached document. Figure 6In the sixth embodiment, there are seven sheath portions 21 and seven power core wires 10. The seven power core wires 10 correspond to the seven sheath portions 21 respectively, and the seven power core wires 10 are arranged side by side along the length of the power cable assembly 100. The seven power core wires 10 are spaced apart from each other. The seven sheath portions 21 are extruded by the same plastic extrusion equipment 200 and are an integrated structure, which improves the connection strength between the seven sheath portions 21, prevents the seven sheath portions 21 from separating, ensures the integrity of the plastic sheath 20, and integrally wraps the seven power core wires 10. The side-by-side arrangement of the seven power core wires 10 and the integrated structure of the plastic sheath 20 prevent the plastic sheath 20 of the power cable assembly 100 from separating, thus ensuring the integrity of the power cable assembly 100.
[0061] Please refer to the attached document. Figure 6 The seven sheath portions 21 are arranged adjacent to each other in sequence so that the seven sheath portions 21 are arranged side by side along the length direction of the power cable assembly 100, thereby facilitating the arrangement direction of the seven power core wires 10 to be consistent with the arrangement direction of the seven sheath portions 21, and further facilitating the seven power core wires 10 to be built into the seven sheath portions 21.
[0062] Please refer to the attached document. Figure 9 In the seventh embodiment, a plastic extrusion device 200 is used to extrude a power cable assembly 100 so that the power cable assembly 100 is an integrated structure, which improves the connection strength between the multiple sheaths 21 of the power cable assembly 100, avoids the separation between the multiple sheaths 21 of the power cable assembly 100, ensures the integrity of the power cable assembly 100, and integrally wraps multiple power core wires 10; thus realizing the side-by-side arrangement of multiple power core wires 10.
[0063] Please refer to the attached document. Figure 9 The plastic extrusion equipment 200 includes a plastic extrusion section 210, a cold water tank 220, and an embossing module 230. The plastic extrusion section 210, the cold water tank 220, and the embossing module 230 are arranged in sequence. The plastic sleeve 20 is extruded by the plastic extrusion section 210 so that the plastic sleeve 20 can be extruded and formed, thereby making the plastic sleeve 20 an integrated structure. The plastic sleeve 20 passes through the cold water tank 220 and the embossing module 230. The plastic sleeve 20 is cooled by the cold water tank 220 to achieve a heat dissipation effect. The plastic sleeve 20 has an embossed surface 24 through the embossing module 230.
[0064] Please refer to the attached document. Figure 9The embossing module 230 includes multiple embossing wheels 231, which are located in the same space and are arranged at intervals around the plastic sleeve. The wheel surfaces of each embossing wheel 231 are pressed against different surfaces of the plastic sleeve. By using the pressure of the multiple embossing wheels 231, the surface of the plastic sleeve 20 is embossed into a three-dimensional mesh pattern, giving it a three-dimensional feel, creating a visual impact, and improving the aesthetics of the power cable assembly.
[0065] Compared with the prior art, the beneficial effects of this embodiment are:
[0066] This embodiment provides a power cable assembly 100 and a plastic extrusion device 200. Multiple power core wires 10 are arranged side-by-side along the length of the power cable assembly 100. The multiple power core wires 10 are spaced apart from each other, and their wire diameters may be the same or different. A plastic sheath 20 integrally wraps around the multiple power core wires 10. The plastic sheath 20 includes multiple sheath portions 21, each sheath portion 21 wrapping the corresponding power core wire 10. The multiple sheath portions 21 are extruded by the same plastic extrusion device 200 and are an integrated structure, which improves the connection strength between the multiple sheath portions 21, prevents them from separating, ensures the integrity of the plastic sheath 20, and integrally wraps around the multiple power core wires 10. This achieves the side-by-side arrangement of multiple power core wires 10, and the integrated structure of the plastic sheath 20 prevents the plastic sheath 20 of the power cable assembly 100 from separating, ensuring the integrity of the power cable assembly 100 and improving the flexibility and strength of the power cable.
[0067] The first mounting portion 23 extends from the top of the peripheral sidewall of the sleeve portion 21 and extends along a horizontal square so that the first mounting portion 23 forms a plane, thereby facilitating the first mounting portion 23 to be located outside the sleeve portion 21, and thus facilitating the connection between the external component and the first mounting portion 23, ensuring the connection stability between the external component and the plastic sleeve 20.
[0068] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0069] In the description of this application, 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 technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.
[0070] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A power strip assembly, comprising: The power cable assembly is extruded by a plastic extrusion device, and comprises: a plurality of power core wires arranged side by side along the length direction of the power cable assembly; the plurality of power core wires are spaced apart from each other, and the diameters of the plurality of power core wires are consistent or different; a plastic sheath integrally wrapped around the plurality of power core wires; the plastic sheath comprises a plurality of sheath portions, each of which wraps a corresponding power core wire, and the plurality of sheath portions are extruded by the same plastic extrusion device and are integrated.
2. The power strip assembly of claim 1, wherein, The plurality of sheath portions are arranged in sequence and adjacent to each other. Two adjacent sheath portions form a spacing portion between the two adjacent power core wires.
3. The power strip assembly of claim 2, wherein, The outer side wall of one sheath portion is fused with the outer side wall of another sheath portion, and forms the spacing portion.
4. The power strip assembly of claim 2, wherein, The sheath portion is arranged in a circular arc shape or a square shape.
5. The power strip assembly of claim 3, wherein, An accommodation space is provided between two adjacent sheath portions. The plastic sheath is provided with a first mounting portion; the first mounting portion is located in the accommodation space and connected to the peripheral side wall of the sheath portion; and the first mounting portion is used to connect external components.
6. The power strip assembly of claim 5, wherein, The first mounting portion extends from the top of the peripheral side wall of the sheath portion and extends along the horizontal square.
7. The power strip assembly of claim 6, wherein, The outer surface of the plastic sheath is provided with an embossed surface formed by pressing the outer surface of the plastic sheath with a plurality of embossing wheels; the depth of the embossed surface is 0.048-0.052 mm.
8. The power strip assembly of claim 7, wherein, The embossed surface extends along the length direction of the plastic sheath and covers each sheath portion.
9. A plastic extrusion apparatus characterized by, The plastic extrusion device for extruding the power cable assembly as claimed in any one of claims 1 to 8 comprises a plastic extrusion part, a cold water tank, and an embossing module. The plastic extrusion part, the cold water tank, and the embossing module are arranged in sequence. The plastic sheath is extruded by the plastic extrusion part and passes through the cold water tank and the embossing module.
10. The plastic extrusion apparatus of claim 9, wherein, The embossing module comprises a plurality of embossing wheels arranged in the same space and spaced apart along the periphery of the plastic sheath; and the wheel surface of each embossing wheel is pressed against different surfaces of the plastic sheath.