Quickly-assembled plug-in cable core insulation protective cap capable of being recycled
By designing a reusable quick-install plug-in cable core insulation cap, which uses a rubber protective cap and a cable locking part with an internal fan-shaped piece or copper/aluminum round tube, the problems of inconvenient use and debonding of insulating tape are solved, and rapid insulation isolation and restoration are achieved, reducing safety risks and waste generation.
Patent Information
- Application Number
- CN202422086518.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In the prior art, insulating tape is cumbersome to wrap and use, difficult to remove quickly, easily debonds after high temperature or exposure to sunlight, and cannot be used multiple times, thereby increasing labor costs and construction waste.
A reusable quick-install plug-in cable core insulation cap is designed, which adopts a rubber protective cap and a cable locking part with a fan-shaped piece or a copper/aluminum round tube inside to achieve rapid insulation isolation and recovery.
It achieves fast and reliable insulation isolation and restoration, reduces safety risks, reduces construction waste, and improves insulation reliability.
Smart Images

Figure CN223321777U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a recyclable quick-install plug-in type cable core insulating protective cap. Background Art
[0002] During the current overhaul and maintenance of power equipment, when the secondary terminal is removed from the cable core, in order to prevent the staff from getting an electric shock, the secondary circuit from being grounded, or the outlet circuit from being short-circuited, which may cause the protection to malfunction, the exposed part of the cable needs to be insulated and isolated. Insulating tape is generally used to wrap the exposed part of the cable core. The defects and shortcomings of the existing technology are: the method of wrapping the insulating tape is relatively troublesome in use, which increases the labor cost. If the exposed part of the cable core is not completely wrapped, there is a certain safety risk. Moreover, when restoring the wiring, the insulating tape on the core is not easy to remove quickly. In harsh environments such as high temperature or exposure to the sun, the insulating tape wrapped on the core may become debonded and fall off. In addition, the insulating tape is a consumable item and cannot be used multiple times, which increases the generation of construction waste. Utility Model Content
[0003] The purpose of the utility model is to provide a reusable quick-install plug-in cable core insulation cap, which is used to solve the problems of inconvenience in winding and using insulating tape, difficulty in quickly removing the tape, easy debonding and falling off after high temperature or exposure to sunlight, and inability to be used multiple times.
[0004] In order to solve the above problems, the technical solution of the utility model is:
[0005] A recyclable quick-install plug-in cable core insulation protective cap comprises a protective cap, a flange is arranged on the outside of the protective cap, and a cable locking part is arranged on the inside of the protective cap.
[0006] The cable locking portion comprises a plurality of sector-shaped pieces fixedly connected to the inner wall of the protective cap, and the sector-shaped pieces are evenly distributed around the axis of the protective cap.
[0007] The cable locking portion comprises a copper or aluminum round tube arranged in a protective cap.
[0008] The mouth of the protective cap is trumpet-shaped.
[0009] The protective cap is made of rubber.
[0010] The beneficial effects of the utility model are:
[0011] 1. When removing the cable core from the secondary terminal to insulate the exposed part, the exposed core can be directly inserted into the protective cap to quickly achieve isolation, ensuring the tightness and reliability of the insulation isolation. At the same time, the subsequent removal of insulation isolation only requires pulling out the cable core in the protective cap, which can quickly restore the exposed core, is simple to operate, and reduces safety risks.
[0012] 2. Adopt a reasonable structure to reduce the impact of external environmental factors on the tightness between the insulation sheath and the cable core, and improve insulation reliability.
[0013] 3. Ensure recycling and reduce the generation of construction waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model.
[0016] Figure 2 This is a schematic diagram of the main structure of Example 1.
[0017] Figure 3 is a bottom view of Example 1,
[0018] Figure 4 This is a schematic diagram of the main structure of Example 2.
[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of Example 2.
[0020] In the figure: protective cap 1, flange 2, sector piece 3, round tube 4, cable core 5. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figure 1 As shown, a reusable quick-install plug-in cable core insulation cap includes a protective cap 1, a flange 2 is provided on the outside of the protective cap 1, and a cable locking portion is provided inside the protective cap 1. The protective cap 1 is made of rubber.
[0023] Example 1:
[0024] like Figure 2 and 3 As shown, the cable locking portion comprises multiple sector-shaped pieces 3 fixedly connected to the inner wall of the protective cap 1. Each sector-shaped piece 3 is evenly distributed around the axis of the protective cap 1. When the cable core is inserted into the protective cap, the multiple sector-shaped pieces 3 squeeze the core, generating axial friction, thereby tightening the inserted core and ensuring that the sheath will not fall off due to thermal expansion or certain external forces. This patent adopts an integrated plug-in design, which can be recycled.
[0025] When insulating the exposed part of the cable, it is only necessary to insert the wire core to be isolated into the protective cap of this patented design to complete the insulation isolation. When restoring the cable, it is only necessary to pull out the isolated wire core to restore the insulated cable.
[0026] Example 2:
[0027] like Figure 4 and 5 As shown, the cable locking portion of Example 2 adopts a cable locking structure different from that of Example 1, which includes a copper or aluminum round tube 4 disposed within a protective cap 1. After the cable core 5 is inserted into the protective cap, pliers are used to flatten the round tube 4 into an ellipse. While securing the cable core, the ends of the flattened round tube 4 are allowed to open the protective cap 1. The protective cap 1 limits the round tube 4 to prevent the round tube 4 and the cable core 5 from falling out. If the cable core 5 needs to be pulled out, pliers are used to clamp the flattened ends of the round tube 4 and try to restore the round tube 4 to its original shape before the cable can be pulled out.
[0028] The opening of the protective cap 1 is trumpet-shaped, which makes it easy to insert the cable into the protective cap 1.
[0029] The contents described in the embodiments of this specification are merely an enumeration of the implementation forms of the utility model concept. The protection scope of the utility model should not be regarded as limited to the specific forms described in the embodiments. The protection scope of the utility model also extends to equivalent technical means that can be thought of by those skilled in the art based on the concept of the utility model.
Claims
1. A reusable quick-install plug-in cable core insulation cap, characterized by: The protective cap (1) comprises a protective cap (1), the outer portion of which is provided with a flange (2), and the inner portion of which is provided with a cable locking portion, wherein the cable locking portion comprises a copper or aluminum round tube (4) arranged in the protective cap (1).
2. The recyclable quick-install plug-in cable core insulation cap according to claim 1, characterized in that: The cable locking portion comprises a plurality of sector-shaped pieces (3) fixedly connected to the inner wall of the protective cap (1), and each sector-shaped piece (3) is evenly distributed around the axis of the protective cap (1).
3. The reusable quick-install plug-in cable core insulation cap according to claim 1, characterized in that: The mouth of the protective cap (1) is trumpet-shaped.
4. A reusable quick-install plug-in cable core insulation cap according to any one of claims 1 to 3, characterized in that: The protective cap (1) is made of rubber.