An insulating cover

CN224555162UActive Publication Date: 2026-07-24ZHEJIANG WEIZE ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WEIZE ELECTRIC CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing insulating covers lack an effective active drainage mechanism for rainwater management. Fixed drainage outlets cannot adapt to different installation angles, resulting in water accumulation that cannot be effectively drained, affecting the applicability and reliability of the product.

Method used

The insulating cover is equipped with bosses with drainage holes at both ends and a rotatable drainage seat. By rotating the drainage seat, the direction of the water outlet can be changed, so that it can be precisely adjusted to the vertically downward, lowest position to ensure that rainwater can be discharged smoothly.

Benefits of technology

This design enables effective drainage of the insulating cover at various installation angles, improving the product's applicability and reliability, preventing rainwater from entering the cover, and enhancing its protective performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of insulation cover, concretely is an insulation cover, the utility model discloses a cover body one and cover body two, cover body one and cover body two joint cooperation, and form the installation cavity between cover body one inside and cover body two inside, form opening one, opening two and opening three between cover body one side wall and cover body two side wall, are used for cable and insulation cover installation, cover body one and cover body two all are fixed with boss one and boss two, and boss one and boss two are located at the both ends of insulation cover respectively, and all set up the drain hole on boss one and boss two, and all rotate the installation of drain seat for connecting with the drain hole on boss one and boss two, can easily change the orientation of water outlet through rotating drain seat, and the installation personnel can accurately adjust the water outlet to the lowest position of vertical downward according to the actual installation angle of insulation cover on the spot, and the drainage direction is adjustable, adapts to various installation conditions, improves the applicability and reliability of product.
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Description

Technical Field

[0001] This utility model relates to the field of insulating covers, specifically an insulating cover. Background Technology

[0002] In power distribution lines, tension clamps are key metal tools used to fix and anchor conductors and withstand conductor tension. To ensure operational safety, they usually need to be equipped with an insulating cover to isolate the metal clamp body from the external environment, thus preventing rain flashover, pollution flashover, bird damage, and uniform electric field.

[0003] While existing insulating covers provide basic insulation protection, they still have significant design flaws, particularly in rainwater management. Existing insulating covers often lack effective active drainage mechanisms or have overly simplistic drainage designs. During long-term operation, rainwater may slowly seep into the cover through interface gaps. The accumulated water needs to be drained promptly. The drainage outlets of existing insulating covers are usually fixed in direction, while the installation angles of wire clamps and insulating covers in the field vary greatly (e.g., vertical, inclined, inverted installations). Fixed drainage outlets may not be at the lowest point, preventing water from draining and severely limiting the product's applicability and reliability. Therefore, an insulating cover is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an insulating cover to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] An insulating cover includes a cover body one and a cover body two, which are snap-fitted together, and an installation cavity is formed between the interior of the cover body one and the interior of the cover body two. An opening one, an opening two and an opening three are formed between one side wall of the cover body and the side wall of the cover body two for cable passage and installation of the insulating cover.

[0007] Both the first and second covers are fixedly connected to a boss and a boss, which are located at both ends of the insulating cover. Both the first and second bosses are provided with drainage holes, and both the first and second bosses are rotatably mounted with drainage seats for connecting to the drainage holes. A water outlet is provided on one side of the drainage seat.

[0008] Preferably, a bearing seat is fixedly connected to the side wall of the drainage seat, and an arc-shaped plate is rotatably mounted on the bearing seat. The arc-shaped plate is mated with the side wall of the drainage seat and is located on the side of the water outlet to cover the water outlet.

[0009] Preferably, both boss one and boss two are fixedly connected to an annular seat, the drain hole is located inside the annular seat, and an annular plate is fixedly connected to the bottom of the drain seat, with the annular plate rotatably installed inside the annular seat.

[0010] Preferably, a limiting plate is fixed to the side of the multiple sets of arc-shaped plates away from the drain seat, and the bottom of the limiting plate abuts against boss one or boss two to limit the degree of rotation of the arc-shaped plates.

[0011] Preferably, one side wall of the cover is fixedly connected to multiple sets of brackets, and the other side wall of the cover is fixedly connected to multiple sets of curved plates. The multiple sets of curved plates are respectively engaged with the multiple sets of brackets, and a connecting plate is fixedly connected between the first cover and the second cover.

[0012] Preferably, a fixing seat is fixedly connected to one end of the card holder, and a fixing plate is fixedly connected to one end of the bent plate. Both the fixing seat and the fixing plate are located inside the mounting cavity. A slot is formed between the fixing seat and an inner wall of the cover, and the fixing plate is inserted into the slot.

[0013] The beneficial effects of this utility model are:

[0014] This invention features two bosses with drainage holes at both ends of an insulating cover, along with a rotatable drainage seat. Bosses one and two are located at both ends of the insulating cover, and rotating the drainage seat easily changes the orientation of the water outlet. Installers can precisely adjust the water outlet to the lowest vertically downward position according to the actual installation angle of the insulating cover on site. The drainage direction is adjustable to adapt to various installation situations. The drainage outlet of the upper drainage seat also faces downward, preventing rainwater from entering the insulating cover from the drainage seat, thus improving the applicability and reliability of the product. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of the insulating cover;

[0017] Figure 2 This is a schematic diagram of the opening structure of the insulating cover of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the insulating cover of this utility model;

[0019] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure at point A;

[0020] The attached figures are labeled as follows:

[0021] 1. Cover body one; 2. Cover body two; 3. Opening one; 4. Opening two; 5. Opening three; 6. Boss one; 7. Boss two; 8. Card seat; 9. Fixing seat; 10. Bend plate; 11. Fixing plate; 12. Drain hole; 13. Connecting plate; 14. Mounting cavity; 15. Drain seat; 16. Water outlet; 17. Annular seat; 18. Annular plate; 19. Shaft seat; 20. Arc plate; 21. Limiting plate. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] An insulating cover, such as Figures 1-4 As shown, it includes a cover 1 and a cover 2, which are snap-fitted together to form an insulating cover. An installation cavity 14 is formed between the interior of cover 1 and the interior of cover 2. Openings 3, 4 and 5 are formed between the sidewalls of cover 1 and cover 2 for cables to pass through or for the insulating cover to be installed.

[0024] Both cover body 1 and cover body 2 are fixedly connected with boss 6 and boss 7. Boss 6 and boss 7 are located at both ends of the insulating cover. After the insulating cover is installed, boss 6 and boss 7 are located on the left and right sides or the top and bottom ends of the insulating cover. Both boss 6 and boss 7 are provided with drainage holes 12, and both boss 6 and boss 7 are rotatably installed with drainage seats 15 for connecting with drainage holes 12. A water outlet 16 is provided on one side of the drainage seat 15. Water in the insulating cover is discharged through the drainage holes 12, drainage seats 15 and water outlet 16.

[0025] The insulating cover is provided with bosses 6 and 7 with drainage holes 12 at both ends, as well as rotatable drainage seats 15. Bosses 6 and 7 are located at both ends or sides of the insulating cover. Rotating the drainage seat 15 can easily change the orientation of the water outlet 16. The installer can precisely adjust the water outlet 16 to the lowest vertical position according to the actual installation angle of the insulating cover on site. The drainage direction is adjustable to adapt to various installation conditions. The drainage outlet of the upper drainage seat 15 also faces downward to prevent rainwater from entering the insulating cover from the drainage seat 15, thereby improving the applicability and reliability of the product.

[0026] A bearing seat 19 is fixedly connected to the side wall of the drain seat 15. An arc-shaped plate 20 is rotatably mounted on the bearing seat 19. The arc-shaped plate 20 is mated with the side wall of the drain seat 15. The arc-shaped plate 20 is located on one side of the outlet 16 and is used to cover the outlet 16.

[0027] The arc-shaped plate 20 rotates around the bearing 19. When the outlet 16 is facing downwards, the arc-shaped plate 20 tilts downwards due to gravity. Water flowing from the outlet 16 flows out along the arc-shaped plate 20, which acts as a guide. When the drainage seat 15 is located above the insulating cover due to its installation orientation, the drainage seat 15 is rotated so that the outlet is facing upwards. Due to gravity, the arc-shaped plate 20 covers the drainage seat 15, covering the outlet 16 and preventing rainwater from entering the insulating cover through the outlet 16.

[0028] Both boss 6 and boss 7 are fixedly connected to annular seats 17, drainage holes 12 are located inside annular seats 17, and annular plates 18 are fixedly connected to the bottom of drainage seats 15. Annular plates 18 are rotatably installed inside annular seats 17.

[0029] The drain seat 15 rotates within the annular seat 17 by means of the arc plate 20, which facilitates changing the orientation of the outlet 16 on the drain seat 15. There is damping between the annular plate 18 and the annular seat 17, and a torsional force needs to be applied manually to rotate the drain seat 15.

[0030] Multiple sets of arc-shaped plates 20 are fixedly connected to a limiting plate 21 on the side away from the drain seat 15. The bottom of the limiting plate 21 abuts against the boss 6 or the boss 7 to limit the degree of rotation of the arc-shaped plates 20.

[0031] The curved plate 20 tilts due to gravity, and the end of the limiting plate 21 abuts against the first boss 6 or the second boss 7 to support and limit the curved plate 20 and prevent the curved plate 20 from rotating excessively.

[0032] Multiple sets of retaining plates 8 are fixedly connected to the side wall of cover 1, and multiple sets of curved plates 10 are fixedly connected to the side wall of cover 2. The multiple sets of curved plates 10 are respectively engaged with the multiple sets of retaining plates 8. A connecting plate 13 is fixedly connected between cover 1 and cover 2.

[0033] When cover 1 and cover 2 are connected, rotate the bending plate 10 so that the bending plate 10 is engaged with the card seat 8, thereby connecting and installing cover 1 and cover 2. The connecting plate 13 connects cover 1 and cover 2, and the middle part of the connecting plate 13 can be bent.

[0034] One end of the card holder 8 is fixedly connected to a fixing seat 9, and one end of the bent plate 10 is fixedly connected to a fixing plate 11. Both the fixing seat 9 and the fixing plate 11 are located inside the mounting cavity 14. A slot is formed between the fixing seat 9 and the inner wall of the cover 1, and the fixing plate 11 is inserted into the slot.

[0035] When cover body 1 and cover body 2 are installed together, the fixing plate 11 is inserted into the slot and serves as a guide.

[0036] The working principle of the insulating cover provided by this utility model is as follows:

[0037] The insulating cover is provided with bosses 6 and 7 with drainage holes 12 at both ends, as well as rotatable drainage seats 15. Bosses 6 and 7 are located at both ends or sides of the insulating cover. Rotating the drainage seat 15 can easily change the orientation of the outlet 16. The installer can precisely adjust the outlet 16 to the lowest vertical position according to the actual installation angle of the insulating cover on site. The drainage direction is adjustable to adapt to various installation situations. The drainage outlet of the upper drainage seat 15 also faces downward to prevent rainwater from entering the insulating cover from the drainage seat 15. Alternatively, it can face upward so that the arc plate 20 covers the outlet 16 under gravity, which can also prevent rainwater from entering the insulating cover from the outlet 16, thus improving the applicability and reliability of the product.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An insulating cover, comprising a cover body one (1) and a cover body two (2), characterized in that, The cover one (1) and cover two (2) are snapped together, and an installation cavity (14) is formed between the inside of cover one (1) and the inside of cover two (2). Opening one (3), opening two (4) and opening three (5) are formed between the side wall of cover one (1) and the side wall of cover two (2) for cable to pass through and for the installation of the insulation cover. Both the first cover (1) and the second cover (2) are fixedly connected to a first boss (6) and a second boss (7). The first boss (6) and the second boss (7) are located at both ends of the insulating cover. Both the first boss (6) and the second boss (7) are provided with drainage holes (12). Both the first boss (6) and the second boss (7) are rotatably installed with drainage seats (15) for connecting with the drainage holes (12). A water outlet (16) is provided on one side of the drainage seat (15).

2. An insulating cover according to claim 1, characterized in that, A bearing seat (19) is fixedly connected to the side wall of the drainage seat (15). An arc plate (20) is rotatably mounted on the bearing seat (19). The arc plate (20) is mated with the side wall of the drainage seat (15). The arc plate (20) is located on one side of the outlet (16) and is used to cover the outlet (16).

3. An insulating cover according to claim 1, characterized in that, Both boss one (6) and boss two (7) are fixedly connected to annular seats (17), drainage holes (12) are located inside annular seats (17), and annular plates (18) are fixedly connected to the bottom of drainage seats (15). The annular plates (18) are rotatably installed inside annular seats (17).

4. An insulating cover according to claim 2, characterized in that, Multiple sets of arc-shaped plates (20) are fixed to a limiting plate (21) on the side away from the drain seat (15). The bottom of the limiting plate (21) abuts against boss one (6) or boss two (7) to limit the degree of rotation of the arc-shaped plates (20).

5. An insulating cover according to claim 1, characterized in that, The side wall of the first cover (1) is fixed with multiple sets of card seats (8), and the side wall of the second cover (2) is fixed with multiple sets of bent plates (10). The multiple sets of bent plates (10) are respectively engaged with the multiple sets of card seats (8). A connecting plate (13) is fixed between the first cover (1) and the second cover (2).

6. An insulating cover according to claim 5, characterized in that, One end of the card holder (8) is fixedly connected to a fixing seat (9), and one end of the bent plate (10) is fixedly connected to a fixing plate (11). The fixing seat (9) and the fixing plate (11) are both located in the mounting cavity (14). A slot is formed between the fixing seat (9) and the inner wall of the cover (1), and the fixing plate (11) is inserted into the slot.