Cable with reinforced cable head

By designing the cable connector to be flat and filling a high-strength protective layer between the outer leather layers, the problem of core wire breakage during cable connector connection is solved, achieving higher stability and safety.

CN223321020UActive Publication Date: 2025-09-09ZHEJIANG HANGFAN CABLE CO LTD
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Patent Information

Application Number
CN202422537507.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-09
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, after the two ends of the cable are connected, the protective sleeve is hit with a hammer to flatten it, causing the internal core wires to be squeezed and broken, affecting the safety of the cable joint.

Method used

The cable connector is designed to be flat, with the inner core wires arranged flatly, and a third protective layer is filled between the flat outer leather layer and the outer sheath layer. High-strength materials such as steel wire and glass fiber are used to enhance mechanical strength and reduce damage to the inner core wires.

Benefits of technology

The flat design and the setting of the protective layer reduce the pressure damage of the inner core wire during connection, improve the stability and mechanical strength of the cable joint, avoid the breakage of the core wire, and enhance safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable with a reinforced cable head, which relates to the technical field of power equipment and comprises a saturation section, the saturation section comprises inner core wires inside and an outer sheath layer outside, the inner core wires are arranged at the axis of the cable in a circumferential array, two ends of the saturation section are unfolded towards a plane to form joint sections, and the joint sections are connected with the outer sheath layer. The outer sheath layer is provided with a saturation section and a joint section, a conical transition section is formed between the saturation section and the joint section, the outer sheath layer is changed from a cylindrical shape at the saturation section to a flat shape at the joint section, and the upper surface and the lower surface of the outer sheath layer at the joint section are provided with reinforcing strip grooves. According to the utility model, the inner core wires are arranged on the outer sheath layer and are spread one by one, so that pressure damage to the inner core wires during connection of the protective sleeve is reduced, in addition, the protective layer III is arranged between the flat-mouth outer leather coat layer and the outer sheath layer, the effects of buffering and enhancing strength can be achieved, and the stability of the joint of the cable is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, in particular to a cable with reinforced cable heads. Background Art

[0002] A cable is a conductor used to transmit electrical energy and signals. It typically consists of multiple conductors, insulation, a sheath, and other materials, enabling power or signal transmission in various environments. Its structure includes the outer shell (the load-bearing portion of the cable); the core (the conductor portion of the cable); and the filler layer (the extended functional portion of the cable).

[0003] For example, the patent publication number CN221783852U is "A cable with reinforced cable head". The cable with reinforced cable head includes an outer shell and a battery core for wrapping the cable. The battery core is installed on the inner wall of the outer shell, a connector is installed at one end of the battery core, an insulating ring is installed on the outer surface of the outer shell, an insulating disk is installed on the outer surface of the insulating ring, an annular groove is opened on the outer surface of the insulating disk, a rotating component is installed on the inner wall of the annular groove, and a moving component is installed on the outer surface of the rotating component.

[0004] However, in the prior art, thinner wires are generally protected at their joints with heat shrink tubing. After the wires are connected, the heat shrink tubing is placed close to the heat source to allow the heat shrink tubing to be firmly fixed to the outer wall of the joint. However, due to the thicker cable diameter, the protective effect of the heat shrink tubing is limited. Generally, a protective sleeve made of a material having both strength and shape is used to fix the cable joint. After the two ends of the cable are connected, the protective sleeve is hit with a hammer to flatten it, thereby fixing it. When used, this protective sleeve is likely to flatten the round tube cable joint, causing the internal core wires to squeeze each other and break, affecting the safety of the cable joint. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that after the two ends of the cable are connected, a hammer is used to hit the protective cover to flatten it so as to fix it. When the protective cover is used, it is easy to flatten the cable joint of the round tube, so that the internal core wires are squeezed and broken, affecting the safety of the cable joint. A cable with reinforced cable head is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a cable with reinforced cable head, including a saturated section, the saturated section including an inner core wire and an outer sheath layer, the inner core wire is arranged in a circular array at the axis of the cable, the two ends of the saturated section are unfolded to a plane to form a joint section, a conical transition section is formed between the saturated section and the joint section, the outer sheath layer is deformed from a cylindrical shape at the saturated section to a flat shape at the joint section, and the upper and lower surfaces of the outer sheath layer at the joint section are provided with reinforcement grooves, and the inner core wire is flattened from the circular arrangement at the saturated section to a linear arrangement.

[0007] Preferably, a flat outer leather layer is provided inside the joint segment, and the flat outer leather layer is wrapped around the outer layer of the inner core wire. A protective layer three is filled between the flat outer leather layer and the outer sheath layer. The protective layer three can be made of steel wire, glass fiber or other high-strength materials. By arranging the protective layer three between the flat outer leather layer and the outer sheath layer, additional mechanical strength is provided to the cable, so as to reduce damage to the inner core wire when the cable is connected.

[0008] Preferably, a round outer leather layer is provided inside the saturation section, and the round outer leather layer is wrapped around the outer layer of the inner core wire. The round outer leather layer is made of polyvinyl chloride or cross-linked polyethylene material, and its function is to isolate the conductor and prevent current leakage.

[0009] Preferably, the outer layer of the round-mouth outer leather layer is wrapped with a shielding layer, a reinforcing rib layer is provided on the outer side of the shielding layer, and the outer sheath layer is wrapped around the outer layer of the reinforcing rib layer. The shielding layer is copper wire, aluminum foil or copper foil, and its main function is to prevent electromagnetic interference and protect signal quality. The reinforcing rib layer can further enhance the overall strength of the cable and ensure the overall toughness and plasticity.

[0010] Preferably, the outer layer of the inner core wire is wrapped with an inner skin layer, which is also made of polyvinyl chloride or cross-linked polyethylene material. The function of the inner skin layer is to isolate the conductor and prevent current leakage and contact with other inner core wires to cause circuit failure.

[0011] Preferably, the interior of the round-mouth outer leather layer is filled with protective layer 1, and the shielding layer and the reinforcing rib layer are filled with protective layer 2. Protective layer 1 and protective layer 2 can be made of talcum powder, mica, glass fiber, polyethylene filler or a combination thereof, which can not only play an insulating role, but also enhance the mechanical strength of the cable and enhance the toughness of the cable.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, the cable joint is changed from the original round tube shape to a flat shape, and the inner core wires are flattened one by one, thereby reducing the pressure damage caused by the protective sleeve to the inner core wire during connection. In addition, a third protective layer is provided between the flat outer leather layer and the outer sheath layer, which can play a role in buffering and enhancing strength, further improving the stability of the cable joint.

[0014] 2. In the utility model, the protective layer is made of talcum powder, mica, glass fiber, polyethylene filler or a combination thereof, which can not only play an insulating role, but also enhance the mechanical strength of the cable and enhance the toughness of the cable. It can also play an insulating role, but also enhance the mechanical strength of the cable and enhance the toughness of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the three-dimensional structure of a cable with a reinforced cable head;

[0016] Figure 2 The utility model proposes a structural diagram of a reinforced cable end at the cable head Figure 1 ;

[0017] Figure 3 The utility model proposes a structural diagram of a reinforced cable end at the cable head Figure 2 ;

[0018] Figure 4 The utility model provides a front cross-sectional view of a cable with a reinforced cable head.

[0019] Legend: 1. Saturated section; 2. Transition section; 3. Joint section; 4. Reinforcement groove; 5. Inner core wire; 50. Inner leather layer; 6. Flat outer leather layer; 7. Round outer leather layer; 8. Shielding layer; 9. Reinforcement rib layer; 10. Outer sheath layer; 11. Protective layer one; 12. Protective layer two; 13. Protective layer three. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: Figure 1 - Figure 4 As shown, the utility model provides a cable with a reinforced head, including a saturated section 1, the saturated section 1 including an inner core wire 5 and an outer sheath layer 10, the inner core wire 5 is arranged in a circular array at the axis of the cable, and the two ends of the saturated section 1 are unfolded to a plane to form a joint section 3, and a conical transition section 2 is formed between the saturated section 1 and the joint section 3, the outer sheath layer 10 is deformed from a cylindrical shape at the saturated section 1 to a flat shape at the joint section 3, and reinforcement grooves 4 are provided on the upper and lower surfaces of the outer sheath layer 10 at the joint section 3. The inner core wire 5 is flattened from the circumferential arrangement at the saturated section 1 to a linear arrangement. The main part of this cable is the saturated section 1, and its two ends are deformed outward to form a flat joint section 3. The difference from the traditional cable is that the traditional cable uses a truncation method to adjust the overall length of the cable, and the present cable uses a saturated section 1 to reel in the overall length of the cable, and the joints at both ends are specially processed. The invention discloses a kind of cable connector, and it is characterized by its unique structure and convenient operation. The cable connector has a plurality of inner walls, and the outer walls are connected to each other by a plurality of stripes. The outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes. The cable connector has a plurality of inner walls, and the outer walls are connected by a plurality of stripes.

[0023] according to Figure 3 As shown, a flat outer leather layer 6 is provided inside the joint section 3, and the flat outer leather layer 6 is wrapped around the outer layer of the inner core wire 5. A protective layer three 13 is filled between the flat outer leather layer 6 and the outer sheath layer 10. The protective layer three 13 can be made of steel wire, glass fiber or other high-strength materials. By arranging the protective layer three 13 between the flat outer leather layer 6 and the outer sheath layer 10, additional mechanical strength is provided for the cable to reduce damage to the inner core wire 5 when the cable is connected.

[0024] according to Figure 4 As shown, a round outer leather layer 7 is provided inside the saturation section 1, and the round outer leather layer 7 is wrapped around the outer layer of the inner core wire 5. The round outer leather layer 7 is made of polyvinyl chloride or cross-linked polyethylene material, and its function is to isolate the conductor and prevent current leakage.

[0025] according to Figure 4As shown, the outer layer of the round-mouth outer leather layer 7 is wrapped with a shielding layer 8, and a reinforcing rib layer 9 is provided on the outside of the shielding layer 8. The outer sheath layer 10 is wrapped on the outer layer of the reinforcing rib layer 9. The shielding layer 8 is copper wire, aluminum foil or copper foil. Its main function is to prevent electromagnetic interference and protect signal quality. The reinforcing rib layer 9 can further enhance the overall strength of the cable and ensure the overall toughness and shape.

[0026] according to Figure 4 As shown, the outer layer of the inner core wire 5 is wrapped with an inner skin layer 50, which is also made of polyvinyl chloride or cross-linked polyethylene material. Its function is to isolate the conductor and prevent current leakage and contact with other inner core wires 5 to cause circuit failure.

[0027] according to Figure 4 As shown, the interior of the round outer leather layer 7 is filled with a protective layer 11, and the shielding layer 8 and the reinforcing rib layer 9 are filled with a protective layer 2 12. The protective layer 11 and the protective layer 2 12 can be made of talcum powder, mica, glass fiber, polyethylene filler or a combination thereof, which can not only play an insulating role, but also enhance the mechanical strength of the cable and enhance the toughness of the cable.

[0028] The usage and working principle of this device are as follows: When connecting the cable ends, align the connectors of the two cables, or align the cable connectors with the incoming terminal of the electrical cabinet, put the protective sleeve on the outer layer of the cable, and move it to the exposed part of the cable connector. Then use a hammer to hit the protective sleeve so that it is buckled into the reinforcement groove 4 of the outer sheath layer 10, completing the connection, installation and protection of the cable connector.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A cable head reinforced cable, comprising a saturated section (1), wherein the saturated section (1) comprises an inner core wire (5) and an outer sheath layer (10), wherein the inner core wire (5) is arranged in a circumferential array at the axis of the cable, and is characterized in that: The two ends of the saturation section (1) are expanded toward a plane to form a joint section (3); a tapered transition section (2) is formed between the saturation section (1) and the joint section (3); the outer sheath layer (10) is deformed from a cylindrical shape at the saturation section (1) to a flat shape at the joint section (3); and the upper and lower surfaces of the outer sheath layer (10) at the joint section (3) are provided with reinforcement grooves (4); and the inner core wire (5) is flattened from a circumferential arrangement at the saturation section (1) to a linear arrangement.

2. A cable with reinforced cable head according to claim 1, characterized in that: A flat outer leather layer (6) is provided inside the joint section (3), and the flat outer leather layer (6) is wrapped around the outer layer of the inner core wire (5), and a protective layer three (13) is filled between the flat outer leather layer (6) and the outer sheath layer (10).

3. The cable with reinforced cable head according to claim 1, characterized in that: A round-mouth outer leather layer (7) is provided inside the saturation section (1), and the round-mouth outer leather layer (7) is wrapped around the outer layer of the inner core wire (5).

4. A cable with reinforced cable head according to claim 3, characterized in that: The outer layer of the round-mouth outer leather layer (7) is wrapped with a shielding layer (8), a reinforcing rib layer (9) is provided on the outer side of the shielding layer (8), and the outer sheath layer (10) is wrapped on the outer layer of the reinforcing rib layer (9).

5. The cable with reinforced cable head according to claim 1, characterized in that: The outer layer of the inner core wire (5) is wrapped with an inner leather layer (50).

6. The cable with reinforced cable head according to claim 4, characterized in that: The interior of the round-mouth outer leather layer (7) is filled with a protective layer 1 (11), and the space between the shielding layer (8) and the reinforcing rib layer (9) is filled with a protective layer 2 (12).

Citation Information

Patent Citations

  • Cable with reinforced cable head

    CN221783852U