Low voltage power cable for electronic mould cabinet applications

CN224732533UActive Publication Date: 2026-09-08ZHEJIANG YUANTONG WIRE & CABLE MFG CO LTD
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Patent Information

Application Number
CN202521819366.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-08
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

如申请号202021092181.2的实用新型公开了一种低压电力电缆,该适用于一种电动夹具式冷切飞锯机,通过将原先的圆形结构改进呈扇形结构,如此,可以省去大部分的空隙,使得在横截面积相同的前提下,本申请形成的电缆的横截面会更小,但类似于上述文件中的低压电力电缆使用时,可能会因为设备内部的电子元器件的运作产生的影响而造成自身结构的稳定性下降,并影响结构件的使用稳定性与有效性,使得线缆自身的结构强度与安全性相对有限

Benefits of technology

1、本实用新型,通过在电缆构件的外侧分别设置有内保护结构、外保护结构,其中保护套管采用无卤低烟阻燃材料制作,由于无卤低烟阻燃材料自身环保阻燃性能突出,并且还具有耐火的特性,使得整个外保护结构可以在最外侧为电缆构件提供良好的结构保护,以此提升结构件的安全性,而防护套采用改性聚丙烯材质制作,改性聚丙烯材质具有良好的耐腐蚀性,以此进一步保障对电缆构件的结构防护,而保护层采用聚四氟乙烯涂层,以此可以提升防护套自身的结构耐磨性,而防滑层采用与保护层相同的材质制作,并采用聚乙烯材料制作,从而保障内保护结构内部与电缆构件外壁之间的结构摩擦力,以此使得结构组合的稳定性,避免不必要的结构滑动,从而避免影响结构防护性。

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Abstract

The utility model discloses a kind of low-voltage power cable applied to electronic mould cabinet, it is related to low-voltage power cable technical field, including cable component and outer protective structure, the outer portion of cable component is sleeved with inner protective structure, the outer surface of inner protective structure is sleeved in outer protective structure, and the middle section of outer protective structure is provided with fixing frame. The low-voltage power cable applied to electronic mould cabinet, by being provided with outer protective structure, the structure can provide good structural protection for cable component to some extent, the use of cooperation inner protective structure can provide the protection on structure to the greatest extent, simultaneously due to flexibility on structure, it can be selectively used according to needs, to guarantee the convenience of use, and fixing frame can be fixed on structure to cable component according to demand Paving, in addition, the structural setting of outer protective structure cooperation combination bolt can realize the extension on structure, to cooperate the length of cable component and adjust.
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Description

Technical Field

[0001] This utility model relates to the field of low-voltage power cable technology, specifically a low-voltage power cable used in electronic mold cabinet applications. Background Technology

[0002] Electronic mold cabinets are a new type of mold management equipment that combines automated storage, IoT sensing, and intelligent management systems. They are mainly used to improve the efficiency and security of mold storage in the manufacturing industry.

[0003] Low-voltage cables are conductors covered with insulation, protective layers, and shielding layers used to transmit electrical or signal current and voltage. They can be classified into high-voltage cables and low-voltage cables according to voltage. Although low-voltage cable lines are more expensive and more difficult to lay and maintain compared to low-voltage overhead lines and low-voltage insulated overhead lines, they are widely used in low-voltage power distribution systems due to their reliable operation, lack of poles, lack of ground space, unobstructed appearance, and less susceptibility to external influences. For example, utility model application No. 202021092181.2 discloses a low-voltage power cable, which is applicable to an electric clamp-type cold-cutting flying saw. By improving the original circular structure into a fan-shaped structure, most of the gaps can be eliminated, so that the cross-section of the cable formed in this application is smaller under the premise of the same cross-sectional area. However, when using low-voltage power cables similar to those in the above documents, the stability of the structure may be reduced due to the operation of the electronic components inside the equipment, and the stability and effectiveness of the structural components may be affected, making the structural strength and safety of the cable itself relatively limited. Utility Model Content

[0004] The purpose of this invention is to provide a low-voltage power cable for use in electronic mold cabinets, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-voltage power cable for use in electronic mold cabinets, comprising a cable component and an outer protective structure. An inner protective structure is sleeved on the outside of the cable component, and the outer protective structure is sleeved on the outer surface of the inner protective structure. A fixing frame is provided in the middle section of the outer protective structure, and a combination bolt is horizontally installed at both ends of the outer protective structure. The outer protective structure includes a support sleeve, a protective sleeve, and a connector. The protective sleeve is connected to both ends of the support sleeve, and a connector is provided at the end of the protective sleeve away from the support sleeve.

[0006] Furthermore, the cable component includes a cable core, a shielding layer, a protective layer, and an insulation layer. The outer surface of the cable core is covered with the shielding layer, the outer surface of the shielding layer is covered with the protective layer, and the outer surface of the protective layer is covered with the insulation layer.

[0007] Further, the shielding layer is made of copper tape shielding material, the protective layer is made of polyethylene material, and the insulating layer is made of polyvinyl chloride material.

[0008] Further, the inner protection structure comprises a protective sleeve, an anti-slip layer and a protective coating, wherein the inner wall of the protective sleeve is provided with the anti-slip layer, and the outer surface of the protective sleeve is coated with the protective coating.

[0009] Further, the protective sleeve is made of modified polypropylene, the protective coating is a polytetrafluoroethylene coating, and the anti-slip layer is made of the same material as the protective coating.

[0010] Further, the supporting sleeve and the protective sleeve are of an integrated structure, the protective sleeve is made of halogen-free low-smoke flame-retardant material, the protective sleeve and the butt joint are fixedly connected, and one end of the butt joint is provided with four groups of hole structures for installing combination bolts.

[0011] Further, the fixing frame comprises a bracket main body, an anti-slip pad and assembly holes, the anti-slip pad is arranged at the top of the inner side of the bracket main body, and four groups of assembly holes are vertically formed at both the left and right ends of the bracket main body.

[0012] Further, the bracket main body and the anti-slip pad are fixedly connected, and the overall bracket main body is in an Ω-shaped structure.

[0013] The utility model provides a low-voltage power cable applied to an electronic mold cabinet, which has the following beneficial effects: 1. In the utility model, an inner protection structure and an outer protection structure are respectively arranged on the outer side of the cable component, wherein the protective sleeve is made of halogen-free low-smoke flame-retardant material. Since the halogen-free low-smoke flame-retardant material has outstanding environmental protection and flame retardant performance and also has fire-resistant property, the entire outer protection structure can provide good structural protection for the cable component at the outermost side, thereby improving the safety of the structural component. The protective sleeve is made of modified polypropylene material, which has good corrosion resistance, so as to further ensure the structural protection of the cable component. The protective coating is a polytetrafluoroethylene coating, which can improve the structural wear resistance of the protective sleeve itself. The anti-slip layer is made of the same material as the protective coating and the polyethylene material, so as to ensure the structural friction between the inside of the inner protection structure and the outer wall of the cable component, thereby ensuring the stability of structural combination, avoiding unnecessary structural sliding, and further avoiding affecting the structural protection performance.

[0014] 2. In addition, this utility model provides a butt joint at the end of the protective sleeve away from the supporting sleeve, and four sets of holes are formed on the surface of one end of the butt joint. With the use of combination bolts, the outer protective structure can be structurally expanded according to the length of the cable component, thus providing flexible structural use and sufficient structural protection. Furthermore, the movable connection structure between the inner and outer protective structures can be selectively used according to the needs of use, thereby ensuring the flexibility and convenience of the device structure. In addition, the shielding layer is made of copper tape shielding material. Copper tape has high conductivity and mechanical strength, which can effectively limit electromagnetic interference to the outside world and prevent the influence of external electromagnetic fields on the internal system. The protective layer is made of polyethylene material. Polyethylene material has excellent insulation performance, moisture resistance, and good processability. Low-density PE is more flexible, which makes the entire cable component have good flexibility and also contributes to the weight reduction of the cable component itself. The insulation layer is made of polyvinyl chloride material. Polyvinyl chloride material is low in cost, wear-resistant, oil-resistant, chemical corrosion-resistant, and has a wide operating temperature range, thereby ensuring the effectiveness of the structural strength of the cable component itself, the stability of the structure, and ensuring its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the axial side view of the body structure of a low-voltage power cable used in an electronic mold cabinet according to this utility model. Figure 2 This is a schematic diagram of the internal structure of the body of a low-voltage power cable using an electronic mold cabinet according to this utility model. Figure 3 This is a cross-sectional structural diagram of a low-voltage power cable component for use in an electronic mold cabinet according to this utility model. Figure 4 This is a three-dimensional structural diagram of the internal protection structure of a low-voltage power cable using an electronic mold cabinet according to the present invention. Figure 5 This is a three-dimensional structural diagram of the external protection structure of a low-voltage power cable applied in an electronic mold cabinet according to this utility model. Figure 6 This is a three-dimensional structural diagram of the support body for a low-voltage power cable using an electronic mold cabinet, according to this utility model.

[0016] In the diagram: 1. Cable component; 101. Cable core; 102. Shielding layer; 103. Protective layer; 104. Insulation layer; 2. Inner protective structure; 201. Protective sleeve; 202. Anti-slip layer; 203. Protective layer; 3. Outer protective structure; 301. Support sleeve; 302. Protective sleeve; 303. Connector; 4. Fixing frame; 401. Support body; 402. Anti-slip pad; 403. Assembly hole; 5. Combination bolt. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] like Figures 1 to 6 As shown, a low-voltage power cable for use in electronic mold cabinets includes a cable component 1 and an outer protective structure 3. An inner protective structure 2 is sleeved on the outside of the cable component 1, and the outer protective structure 3 is sleeved on the outer surface of the inner protective structure 2. A fixing frame 4 is provided in the middle section of the outer protective structure 3, and combination bolts 5 are horizontally installed at both ends of the outer protective structure 3. The outer protective structure 3 includes a support sleeve 301, a protective sleeve 302, and a connector 303. The protective sleeve 302 is connected to both ends of the support sleeve 301, and a connector 5 is provided at the end of the protective sleeve 302 away from the support sleeve 301. The connector 303, support sleeve 301, and protective sleeve 302 are integrated into one structure. The protective sleeve 302 is made of halogen-free, low-smoke, flame-retardant material. The protective sleeve 302 and the connector 303 are fixedly connected. One end of the connector 303 has four sets of holes for installing the combination bolt 5. The protective sleeve 302 is made of halogen-free, low-smoke, flame-retardant material. Because the halogen-free, low-smoke, flame-retardant material itself has outstanding environmental protection and flame-retardant properties, and also has fire-resistant characteristics, the entire outer protective structure 3 can provide good structural protection for the cable component 1 on the outermost side.

[0019] like Figures 1 to 6As shown, the cable member 1 comprises a cable core 101, a shielding layer 102, a protective layer 103 and an insulating layer 104. The outer surface of the cable core 101 is coated with the shielding layer 102, the outer surface of the shielding layer 102 is coated with the protective layer 103, and the outer surface of the protective layer 103 is coated with the insulating layer 104. The shielding layer 102 is made of copper tape shielding material, the protective layer 103 is made of polyethylene material, and the insulating layer 104 is made of polyvinyl chloride material. The inner protection structure 2 comprises a protective sleeve 201, an anti-slip layer 202 and a protective coating 203. The inner wall of the protective sleeve 201 is provided with the anti-slip layer 202, the outer surface of the protective sleeve 201 is sprayed with the protective coating 203, the protective sleeve 201 is made of modified polypropylene, the protective layer 103 is a polytetrafluoroethylene coating, and the anti-slip layer 202 is made of the same material as the protective layer 103. The fixing frame 4 comprises a frame body 401, an anti-slip pad 402 and assembly holes 403. The inner top of the frame body 401 is provided with the anti-slip pad 402, four groups of assembly holes 403 are vertically opened at both the left and right ends of the frame body 401, the frame body 401 is fixedly connected with the anti-slip pad 402, and the whole frame body 401 is arranged in a "Ω"-shaped structure. In addition, by providing a butt joint 303 at the end of the protective sleeve 302 away from the support sleeve 301, and opening four groups of hole structures on one end surface of the butt joint 303, in combination with the use of the combination bolt 5, the outer protection structure 3 can be structurally combined and expanded according to the length of the cable member 1.

[0020] In summary, as Figures 1 to 6 shown, when the low-voltage power cable for electronic mold cabinet application is in use, first, a suitable number of inner protection structures 2, outer protection structures 3 and combination bolts 5 are selected according to the structural length of the cable member 1 to be used and matching application requirements. If the inner protection structure 2 and the outer protection structure 3 need to be used synchronously, the protective sleeve 201 internally provided with the anti-slip layer 202 is sleeved on the outer surface of the cable member 1, meanwhile, the protective sleeve 302 with the support sleeve 301 arranged in the middle is sleeved on the surface of the protective sleeve 201 sprayed with the protective coating 203, and a plurality of groups of outer protection structures 3 internally provided with the inner protection structure 2 are butted at both ends through the butt joint 303 at one end of the protective sleeve 302, then the outer protection structures 3 are connected and fixed under the structural use of the combination bolt 5, so as to realize the structural combination between a plurality of groups of outer protection structures 3; and the frame body 401 provided with the anti-slip pad 402 is buckled on the outer surface of the protective sleeve 201, then the cable member 1 externally sleeved with the inner protection structure 2 and the outer protection structure 3 can be stably arranged on the installation structural surface through the cooperation of the assembly holes 403 and bolts. In use, the shielding layer 102, the protective layer 103 and the insulating layer 104 arranged outside the cable member 1 can provide effective effects of structural protection, electromagnetic shielding and structural reinforcement, thereby ensuring the service life.

[0021] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A low-voltage power cable for use in electronic mold cabinets, comprising cable components (1) and an outer protective structure (3), characterized in that: An inner protection structure (2) is externally sleeved on the cable member (1), an outer protection structure (3) is sleeved on the outer surface of the inner protection structure (2), a fixing frame (4) is arranged at the middle section of the outer protection structure (3), and combination bolts (5) are horizontally installed at both ends of the outer protection structure (3). The outer protection structure (3) comprises a support sleeve (301), a protection sleeve (302) and a butt joint (303), both ends of the support sleeve (301) are connected with the protection sleeve (302), and an end of the protection sleeve (302) away from the support sleeve (301) is connected with the butt joint (303).

2. The low-voltage power cable for use in an electronic mold cabinet according to claim 1, characterized in that, The cable member (1) comprises a cable core (101), a shielding layer (102), a protective layer (103) and an insulating layer (104), an outer surface of the cable core (101) is covered with the shielding layer (102), an outer surface of the shielding layer (102) is covered with the protective layer (103), and an outer surface of the protective layer (103) is covered with the insulating layer (104).

3. A low-voltage power cable for use in an electronic mold cabinet according to claim 2, characterized in that, The shielding layer (102) is made of a copper tape shielding material, the protective layer (103) is made of a polyethylene material, and the insulating layer (104) is made of a polyvinyl chloride material.

4. A low-voltage power cable for use in an electronic mold cabinet according to claim 2, characterized in that, The inner protection structure (2) comprises a protective sleeve (201), an anti-slip layer (202) and a protective coating (203), an inner wall of the protective sleeve (201) is provided with the anti-slip layer (202), and an outer surface of the protective sleeve (201) is sprayed with the protective coating (203).

5. A low-voltage power cable for use in an electronic mold cabinet according to claim 4, characterized in that, The protective sleeve (201) is made of modified polypropylene, the protective layer (103) is a polytetrafluoroethylene coating, and the anti-slip layer (202) is made of the same material as the protective layer (103).

6. A low-voltage power cable for use in an electronic mold cabinet according to claim 1, characterized in that, The support sleeve (301) and the protection sleeve (302) are of an integrated structure, the protection sleeve (302) is made of a halogen-free low-smoke flame-retardant material, the protection sleeve (302) and the butt joint (303) are in fixed connection, and one end of the butt joint (303) is provided with four groups of hole structures for installing the combination bolts (5).

7. A low-voltage power cable for use in an electronic mold cabinet according to claim 1, characterized in that, The fixing frame (4) comprises a support body (401), an anti-slip pad (402) and assembly holes (403), the anti-slip pad (402) is arranged at the inner top of the support body (401), and four groups of assembly holes (403) are vertically opened at both the left and right ends of the support body (401).

8. A low-voltage power cable for use in an electronic mold cabinet according to claim 7, characterized in that, The support body (401) and the anti-slip pad (402) are in fixed connection, and the support body (401) is integrally arranged in an "Ω"-shaped structure.

Citation Information

Patent Citations

  • Low-voltage power cable

    CN211980260U