Multi-purpose insulation protection device for power distribution cable head
By designing a multi-purpose insulation protection device for power distribution cable heads, the wear and short circuit problems caused by the contact between the line and the wall are solved by using pipe assembly and fastening components, thus achieving safe connection and fire protection of the line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-27
AI Technical Summary
During the connection and maintenance of existing power distribution systems, the lines are prone to contact with walls or the ground, causing wear and tear, which increases the risk of short circuits and fires.
A multi-purpose insulation protection device for power distribution cable heads was designed. The cable is wrapped by a combination of a first tube and a second tube, and fixed with rubber balls and fastening components to form a barrier to prevent the cable from contacting the wall. The connection stability is enhanced by a soft metal strip and a knob fastening structure.
It effectively reduces the risk of line wear, short circuits and fires, and improves the durability and safety of the lines.
Smart Images

Figure CN224053815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of insulation protection, more specifically, the utility model relates to a multipurpose insulation protection device of distribution cable head. BACKGROUND
[0002] The cable terminal head integrates waterproofing, stress control, shielding and insulation, has good electrical performance and mechanical performance, and can be used for a long time under various harsh environmental conditions. It has the advantages of light weight and easy installation. The cable terminal head is widely used in various fields such as power, petrochemical industry, metallurgy, railway port and building.
[0003] The distribution system used today needs to drill holes in walls or floors first when connecting lines externally, and then pass the lines through the holes, so that the lines can be connected. Sometimes the lines need to be repaired and replaced. During this process, the lines will come into contact with the walls or floors, which may cause wear and tear to the lines, resulting in damage to the lines. Once the line is damaged, a short circuit may occur. In light cases, it may cause power failure. In severe cases, it may cause a fire. SUMMARY
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a multipurpose insulation protection device of distribution cable head, which has the advantages of protecting the connected lines and reducing the probability of short circuit and fire.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a multipurpose insulation protection device of distribution cable head, comprising a first pipe body, a protection assembly is arranged outside the first pipe body, the protection assembly comprises a rotating shaft fixedly connected to the inside of the first pipe body, a second pipe body is rotatably connected to the outside of the rotating shaft, the second pipe body is rotatably connected to the inside of the first pipe body, two connecting rods are fixedly connected to the outside of the first pipe body, rubber balls are fixedly connected to the ends of the connecting rods, and the connecting rods and rubber balls all penetrate through the second pipe body and are slidingly connected.
[0006] As a preferred technical scheme of the utility model, the first pipe body and the second pipe body are both provided with an auxiliary assembly outside, the auxiliary assembly comprises four soft rings fixedly connected to the outside of the first pipe body and the rotating shaft, the four soft rings are divided into two groups, and the ends of the two groups of soft rings abut against each other.
[0007] As a preferred technical scheme of the utility model, a fastening assembly is arranged outside the first pipe body, the fastening assembly comprises two soft metal strips slidingly connected to the outside of the first pipe body, a containing frame is fixedly connected to the ends of the soft metal strips, and the inside of the containing frame is slidingly connected to the other end of the soft metal strip.
[0008] As a preferred technical scheme of the utility model, the fastening assembly further comprises a connecting sleeve fixedly connected to the outside of the containing frame, a screw rod is threadedly connected in the connecting sleeve, a knob is fixedly connected to the end of the screw rod, and the screw rod is rotatably connected to the inside of the containing frame.
[0009] As a preferred technical scheme of the utility model, the soft metal strip is internally provided with a stabilizing assembly, the stabilizing assembly comprises a clamping groove formed in the soft metal strip, and a clamping block is slidably connected in the clamping groove and fixedly connected to the inside of the containing frame.
[0010] As a preferred technical scheme of the utility model, the opening at the top of the first pipe body and the rotating shaft is larger than the opening at the bottom
[0011] As a preferred technical scheme of the utility model, the soft ring is slidably connected to the bottom of the soft metal strip.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1、the utility model discloses a second pipe body is moved to the outside of the rubber ball and the connecting rod by the second pipe body, and the pipe body combination is completed, and the pipe body is wrapped outside the line, then the fastening assembly is used, so that the first pipe body and the second pipe body are connected together, then the pipe body combination is placed in the hole of the wall or the ground, so that the line and the wall are separated, so that the line does not contact the wall surface when displacement occurs, so that the possibility of wear of the line is reduced, so that the possibility of short circuit is reduced, so that the possibility of power failure is reduced, and the possibility of fire is reduced.
[0014] 2、the utility model discloses that the other end of the soft metal strip is placed in the containing frame, then the knob is rotated, so that the screw rod is rotated in the connecting sleeve, so that the soft metal strip in the containing frame is extruded, so that the position of the soft metal strip is fixed, so that the soft metal strip can be attached to the outside of the first pipe body and the second pipe body, so that the position of the first pipe body and the second pipe body can be limited, so that the first pipe body and the second pipe body are combined more closely, and will not be loose. DRAWINGS
[0015] Figure 1 It is the overall top view structure schematic diagram of the utility model;
[0016] Figure 2 It is the overall side view structure schematic diagram of the utility model;
[0017] Figure 3 It is the partial component split structure schematic diagram of the utility model;
[0018] Figure 4 It is the top view schematic diagram of partial component split structure of the utility model;
[0019] Figure 5 It is the utility model Figure 4 The enlarged structure schematic diagram of A area in the middle.
[0020] In the drawing: 1, first pipe body; 2, rotating shaft; 3, second pipe body; 4, connecting rod; 5, rubber ball; 6, soft ring; 7, soft metal strip; 8, containing frame; 9, connecting sleeve; 10, screw; 11, knob; 12, clamping block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] As Figures 1 to 5 shown, the utility model provides a multipurpose insulation protection device of distribution cable head, including first pipe body 1, first pipe body 1 outside is provided with protection assembly, and protection assembly includes the rotating shaft 2 of fixed connection in the first pipe body 1, and the second pipe body 3 of rotating connection is provided with outside rotating shaft 2, and the second pipe body 3 outside is rotatably connected with the inside of first pipe body 1, and the both ends of two connecting rods 4 are fixedly connected with the outside of first pipe body 1, and the rubber ball 5 is fixedly connected in the end of connecting rod 4, and connecting rod 4 and rubber ball 5 all are through second pipe body 3 and are slidably connected.
[0023] by driving second pipe body 3, so that second pipe body 3 rotates along rotating shaft 2, so as to drive second pipe body 3 to move to the outside of rubber ball 5 and connecting rod 4, so as to complete pipe body combination, so as to wrap pipe body outside line, then the pipe body of combination is placed in the hole inside the wall or ground, so that the barrier between line and wall can be formed, so that the line does not contact wall surface when displacement occurs, so as to reduce the possibility of line wear, so as to reduce the possibility of short circuit, so as to reduce the possibility of power failure, so as to reduce the possibility of fire.
[0024] Wherein, the outside of first pipe body 1 and second pipe body 3 is provided with auxiliary assembly, and the auxiliary assembly includes four soft rings 6 fixedly connected to the outside of first pipe body 1 and second pipe body 3, and the four soft rings 6 are divided into two groups, and the end portions of the two groups of soft rings 6 abut each other.
[0025] The soft ring 6 can increase the friction when the combined pipe body enters the wall body, so that the pipe body is not easily detached, and the soft ring 6 can adapt to holes of certain sizes, thereby increasing the practicability of the device.
[0026] The first pipe body 1 is provided with a fastening assembly outside, the fastening assembly comprises two soft metal strips 7 slidably connected to the outside of the first pipe body 1, and a containing frame 8 is fixedly connected to the end of the soft metal strip 7.
[0027] The fastening assembly further comprises a connecting sleeve 9 fixedly connected to the outside of the containing frame 8, a screw rod 10 threadedly connected in the connecting sleeve 9, a knob 11 fixedly connected to the end of the screw rod 10, and the screw rod 10 is rotatably connected to the inside of the containing frame 8.
[0028] By placing the other end of the soft metal strip 7 into the containing frame 8, then rotating the knob 11 to drive the screw rod 10 to rotate in the connecting sleeve 9, the soft metal strip 7 in the containing frame 8 is extruded, the position of the soft metal strip 7 is fixed, the soft metal strip 7 can be attached to the outside of the first pipe body 1 and the second pipe body 3, the position of the first pipe body 1 and the second pipe body 3 is limited, and the first pipe body 1 and the second pipe body 3 are combined more tightly and cannot be loosened.
[0029] The soft metal strip 7 is provided with a stabilizing assembly inside, the stabilizing assembly comprises a clamping groove opened in the soft metal strip 7, and a clamping block 12 slidably connected in the clamping groove.
[0030] The clamping groove and the clamping block 12 are slidably connected, so that the position of the soft metal strip 7 is limited, and the position of the soft metal strip 7 is fixed.
[0031] The opening at the top of the first pipe body 1 and the second pipe body 3 is larger than the opening at the bottom, and the middle position of the first pipe body 1 and the second pipe body 3 is provided in a slope shape.
[0032] The middle position of the first pipe body 1 and the second pipe body 3 is provided in a slope shape, so that the top of the first pipe body 1 and the second pipe body 3 is left outside the hole, which is convenient for installation and subsequent removal.
[0033] The top of the soft ring 6 is slidably connected with the bottom of the soft metal strip 7.
[0034] The soft ring 6 can limit the position of the soft metal strip 7, so that the soft metal strip 7 is installed, and the soft metal strip 7 is prevented from falling during installation.
[0035] The working principle and use process of the utility model: through the second pipe body 3, with this make the second pipe body 3 follow the pivot 2 rotation, with this drive the second pipe body 3 moves to the rubber ball 5 and the connecting rod 4 outside, with this will pipe body combination complete, with this will pipe body be wrapped in the circuit outside, subsequently the pipe body of combination completion is placed in the hole inside that the wall body or ground opens, with this can form the barrier between circuit and wall body, with this make circuit when appearing displacement, will not contact wall surface, with this reduce the possibility of circuit appearance abrasion, with this reduce the possibility of appearance short circuit, with this reduce the possibility of appearance unable power supply, with this reduce the possibility of appearance fire, subsequently the soft metal strip 7 other end is placed in the containing frame 8 inside, subsequently rotates knob 11, with this drive screw rod 10 rotates in the connecting sleeve 9 inside, with this to the soft metal strip 7 that enters containing frame 8 inside is extruded, with this to the position of soft metal strip 7 is fixed, with this make soft metal strip 7 can be attached in the first pipe body 1 and the second pipe body 3 outside, with this can limit the position of first pipe body 1 and the second pipe body 3, with this make first pipe body 1 and the second pipe body 3 combine more closely.
[0036] It should be noted that the relative terms, such as first and second, and the like, are used herein solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.
Claims
1. A multi-purpose insulation protection device for power distribution cable heads, comprising a first tubular body (1), characterized in that: The first pipe body (1) is provided with a protection assembly outside, the protection assembly includes a rotating shaft (2) fixedly connected to the inside of the first pipe body (1), the rotating shaft (2) is rotatably connected with a second pipe body (3) outside, the second pipe body (3) is rotatably connected with the inside of the first pipe body (1), the first pipe body (1) is fixedly connected with two connecting rods (4) outside, the connecting rod (4) is fixedly connected with a rubber ball (5) at the end, and the connecting rod (4) and the rubber ball (5) penetrate through the second pipe body (3) and are slidably connected.
2. A multipurpose insulation protection device for an electrical power distribution cable head according to claim 1, characterized in that: The first pipe body (1) and the second pipe body (3) are provided with an auxiliary assembly outside, the auxiliary assembly includes four soft rings (6) fixedly connected to the outside of the first pipe body (1) and the second pipe body (3), the four soft rings (6) are divided into two groups, and the two groups of soft rings (6) are abutted with each other at the end.
3. A multipurpose insulation protection device for power distribution cable heads according to claim 1, characterized in that: The first pipe body (1) is provided with a fastening assembly outside, the fastening assembly includes two soft metal strips (7) slidably connected to the outside of the first pipe body (1), the soft metal strip (7) is fixedly connected with a containing frame (8) at the end, and the containing frame (8) is slidably connected with the other end of the soft metal strip (7) inside.
4. A multi-purpose insulation protection device for an electrical power distribution cable head as claimed in claim 3, characterised in that: The fastening assembly further includes a connecting sleeve (9) fixedly connected to the outside of the containing frame (8), the connecting sleeve (9) is internally threadedly connected with a screw rod (10), the screw rod (10) is fixedly connected with a knob (11) at the end, and the screw rod (10) is rotatably connected with the inside of the containing frame (8) outside.
5. A multipurpose insulation protection device for an electrical power distribution cable head as defined in claim 3, characterized in that: The soft metal strip (7) is provided with a stable assembly inside, the stable assembly includes a clamping groove opened in the soft metal strip (7), and a clamping block (12) is slidably connected in the clamping groove, and the clamping block (12) is fixedly connected to the inside of the containing frame (8).
6. A multipurpose insulation protection device for power distribution cable heads as defined in claim 1, characterized in that: The opening of the first pipe body (1) and the second pipe body (3) at the top is larger than that at the bottom, and the middle position of the first pipe body (1) and the second pipe body (3) is provided in a slope shape.
7. A multipurpose insulation protection device for power distribution cable heads as defined in claim 2, characterized in that: The soft ring (6) is slidably connected with the soft metal strip (7) at the top.