Insulation protection device for building electrical construction

By forming a tight insulating protective layer through insulating sleeves and clamp assemblies, the problem of ultraviolet aging at cable joints is solved, ensuring the normal operation of cables and equipment.

CN223993552UActive Publication Date: 2026-03-13HEBEI PETROLEUM VOCATIONAL & TECH UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing building electrical construction, cable connections outdoors are easily exposed to ultraviolet radiation, causing the outer sheath to age and affecting the normal operation of electrical equipment.

Method used

The system employs components such as insulating sleeves, first clamping plates, second clamping plates, support rods, and springs, which are connected by sliding joints and threaded fastening to form a tight insulating protective layer, reducing ultraviolet radiation.

Benefits of technology

It effectively prevents ultraviolet aging at cable connections, ensuring normal cable operation and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulation protection device for building electrical construction, comprising an insulation sleeve, one side of the outer ring of the insulation sleeve penetrates through and is slidably connected with support rods, the outer rings of the two support rods are sleeved with springs, the bottom ends of the two support rods are fixedly connected with first clamping plates, and the top of the outer ring of the insulation sleeve is fixedly connected with a protection shell. A fixing rod is fixedly connected to the bottom of the inner ring of the insulating sleeve, a second clamping plate is fixedly connected to the top of the fixing rod, first baffles are fixedly connected to the bottoms of the front side and the rear side of the insulating sleeve correspondingly, and first soft cushions are fixedly connected to the tops of the two first baffles correspondingly; the tops of the front and rear ends of the two insulating sleeves are fixedly connected with second baffle plates. According to the utility model, through the insulation sleeve, the first clamping plate, the second clamping plate, the supporting rod and the second soft cushion, the insulation sleeve slides to the connection position, and meanwhile, the fixing block is dragged to drive the first clamping plate to move upwards.
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Description

Technical Field

[0001] This utility model relates to the field of building electrical construction, and in particular to an insulation protection device for building electrical construction. Background Technology

[0002] In the process of building electrical construction, insulation protection devices are widely used to protect cables. Building electrical construction refers to the work of installing, maintaining and modifying electrical equipment and electrical lines in buildings. Usually, when two cables need to be connected, heat shrink tubing is used to form a tight insulation protection layer at the connection, providing reliable electrical isolation and mechanical protection to prevent the metal parts at the cable joint from being exposed. Insulation protection devices are also used in the process of building electrical construction.

[0003] Currently, insulation protection devices are needed to protect cables during building electrical construction to facilitate their use. However, when cables are outdoors, the joints may be exposed to ultraviolet rays for a long time, which can accelerate the aging of the outer sheath, leading to abnormal current, damage to electrical equipment, or failure to work properly, thus affecting the performance. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an insulation protection device for building electrical construction.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an insulation protection device for building electrical construction, comprising an insulating sleeve, a support rod slidably connected through one side of the outer ring of the insulating sleeve, springs sleeved on the outer rings of both support rods, first clamping plates fixedly connected to the bottom ends of both support rods, a protective shell fixedly connected to the top of the outer ring of the insulating sleeve, a fixing rod fixedly connected to the bottom of the inner ring of the insulating sleeve, a second clamping plate fixedly connected to the top of the fixing rod, first baffles fixedly connected to the bottom of both front and rear sides of the insulating sleeve, first soft pads fixedly connected to the top of both first baffles, second baffles fixedly connected to the top of both front and rear ends of the two insulating sleeves, second soft pads slidably connected to the bottom of both second baffles, and evenly distributed threaded holes on both front and rear sides of the insulating sleeve.

[0006] As a further description of the above technical solution:

[0007] The top of the protective shell is fixedly connected to two second clamps, and a cover is slidably connected between the two second clamps.

[0008] As a further description of the above technical solution:

[0009] Both the first and second clamping plates have protective pads on one side.

[0010] As a further description of the above technical solution:

[0011] The insulating sleeve is provided with a second soft pad on both the front and rear sides, and two threaded holes are opened on one side of each of the two second soft pads. An inductive leakage current detector is provided on one side of the outer wall of the insulating sleeve.

[0012] As a further description of the above technical solution:

[0013] The inner ring of the first soft pad is threaded with a threaded knob.

[0014] As a further description of the above technical solution:

[0015] A fixing block is fixedly connected to the top of the support rod.

[0016] As a further description of the above technical solution:

[0017] The inner ring of the protective shell is provided with two fixing blocks.

[0018] As a further description of the above technical solution:

[0019] A protrusion is fixedly connected to the top of the cover.

[0020] This utility model has the following beneficial effects:

[0021] In this invention, the insulating sleeve, first clamping plate, second clamping plate, support rod, and second soft pad are used to slide the insulating sleeve to the connection position. At the same time, the fixing block is pulled, which causes the first clamping plate to move upward. Then the spring contracts. When it moves to the connection position, the fixing block is released, and the spring rebounds, so that the first clamping plate and the second clamping plate clamp the two cables. Then the second soft pad is moved downward to block the gaps at both ends. Finally, the threaded knob is used to fix it, which protects the connection and reduces the impact of ultraviolet rays on the connection point outdoors for a long time. Attached Figure Description

[0022] Figure 1 This is a perspective view of an insulation protection device for building electrical construction proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of an insulating sleeve for an insulating protection device for building electrical construction proposed in this utility model;

[0024] Figure 3 This is an exploded view of the protective casing of an insulation protection device for building electrical construction proposed in this utility model.

[0025] Legend:

[0026] 1. Insulating sleeve; 2. Inductive leakage current detector; 3. First baffle; 4. First soft pad; 5. Second baffle; 6. Second soft pad; 7. Threaded knob; 8. Protective shell; 9. Cover; 10. Support rod; 11. Spring; 12. First clamping plate; 13. Protective pad; 14. Fixing rod; 15. Threaded hole; 16. Fixing block; 17. Second clamping plate; 18. Protrusion. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0029] Reference Figure 1-3This utility model provides an embodiment of an insulation protection device for building electrical construction, comprising an insulating sleeve 1. A support rod 10 is slidably connected through one side of the outer ring of the insulating sleeve 1. Springs 11 are fitted around the outer rings of both support rods 10. When the end of a cable is inserted into the insulating sleeve 1 and a fixing block 16 is pulled, the support rod 10 moves upward, and then the springs 11 retract, facilitating the movement of the insulating sleeve 1. First clamping plates 12 are fixedly connected to the bottom ends of both support rods 10. A protective shell 8 is fixedly connected to the top of the outer ring of the insulating sleeve 1. A fixing rod 14 is fixedly connected to the bottom of the inner ring of the insulating sleeve 1. A second clamping plate 17 is fixedly connected to the top of the fixing rod 14. The insulating sleeve 1 is positioned at the front and rear... Both sides of the bottom are fixedly connected to a first baffle 3, and the top of both first baffles 3 is fixedly connected to a first soft pad 4. The protective pad 13 protects the cable and keeps it in the middle. The lower first soft pad 4 supports the cable. The upper second soft pad 6 is moved to one side of the cable to block both ends of the insulating sleeve 1. The top of both ends of the two insulating sleeves 1 are fixedly connected to a second baffle 5. After the second soft pad 6 is moved to a suitable position, the threaded knob 7 is inserted into the corresponding threaded hole 15 to fix the second soft pad 6 and reduce the exposure of ultraviolet rays. The bottom of both second baffles 5 is slidably connected to the second soft pad 6. The insulating sleeve 1 has evenly distributed threaded holes 15 on both the front and rear sides.

[0030] The protective shell 8 has two second clamping plates 17 fixedly connected to its top. A cover 9 is slidably connected between the two second clamping plates 17. A protective pad 13 is provided on one side of both the first clamping plate 12 and the second clamping plate 17. A second soft pad 6 is provided on both the front and rear sides of the insulating sleeve 1. Two threaded holes 15 are opened on one side of each of the two second soft pads 6. An inductive leakage current detector 2 is provided on one side of the outer wall of the insulating sleeve 1. The inductive leakage current detector 2 can detect leakage current and take timely measures. A threaded knob 7 is threadedly connected to the inner ring of the first soft pad 4. When the insulating sleeve 1 moves to the connection point, the fixing block 16 can be released, the spring 11 rebounds, and the first clamping plate 12 moves down to cooperate with the second clamping plate 17 to clamp and fix the two cables. A fixing block 16 is fixedly connected to the top of the support rod 10.

[0031] Working principle: In use, insert one end of a cable into the insulating sleeve 1, and simultaneously pull the fixing block 16 to move the support rod 10 upward. Then, the spring 11 retracts to facilitate the movement of the insulating sleeve 1. When the insulating sleeve 1 moves to the connection point, the fixing block 16 can be released, the spring 11 rebounds, and the first clamping plate 12 moves downward, cooperating with the second clamping plate 17 to clamp and fix the two cables. The protective pad 13 provides protection, keeping the cables in the middle. The lower first soft pad 4 supports the cables. Move the upper second soft pad 6 to one side of the cable to block both ends of the insulating sleeve 1. After the second soft pad 6 is moved to the appropriate position, use the threaded knob 7 to insert into the corresponding threaded hole 15 to fix the second soft pad 6, reducing ultraviolet radiation. Then, the leakage current detector 2 can perform leakage current detection and take timely measures.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An insulation protection device for electrical construction in buildings, comprising an insulation sleeve (1), characterized in that: The outer side of the insulating sleeve (1) is penetrated and slidably connected with a support rod (10), the outer side of the two support rods (10) is sleeved with a spring (11), the bottom end of the two support rods (10) is fixedly connected with a first clamping plate (12), the top of the outer side of the insulating sleeve (1) is fixedly connected with a protective shell (8), the bottom of the inner side of the insulating sleeve (1) is fixedly connected with a fixed rod (14), the top of the fixed rod (14) is fixedly connected with a second clamping plate (17), the bottom of the front and rear sides of the insulating sleeve (1) is fixedly connected with a first baffle (3), the top of the two first baffles (3) is fixedly connected with a first soft pad (4), the top of the front and rear ends of the two insulating sleeves (1) is fixedly connected with a second baffle (5), the bottom of the two second baffles (5) is slidably connected with a second soft pad (6), and the front and rear sides of the insulating sleeve (1) is provided with uniformly distributed threaded holes (15).

2. The insulation protection device for electrical construction of a building according to claim 1, characterized in that: The top of the protective shell (8) is fixedly connected with two second clamping plates (17), and the second clamping plates (17) are slidably connected with a cover (9) between them.

3. The insulation protection device for electrical construction of a building according to claim 1, characterized in that: The first clamping plate (12) and the second clamping plate (17) are provided with a protective pad (13) on one side.

4. The insulation protection device for electrical construction of a building according to claim 1, characterized in that: The front and rear sides of the insulating sleeve (1) are provided with second soft pads (6), and the two second soft pads (6) are provided with two threaded holes (15) on one side.

5. The insulating protection device for electrical construction of buildings according to claim 4, characterized in that: The inner side of the first soft pad (4) is threadedly connected with a threaded knob (7).

6. The insulating protection device for electrical construction of buildings according to claim 1, characterized in that: The top of the support rod (10) is fixedly connected with a fixed block (16).

7. The insulating protection device for electrical construction of buildings according to claim 1, characterized in that: The inner side of the protective shell (8) is provided with two fixed blocks (16).

8. The insulating protection device for electrical construction of buildings according to claim 2, characterized in that: The top of the cover (9) is fixedly connected with a convex block (18).