A protective cover for power facilities
The design of adjustable mounting slots and compression bolts solves the problem of fixed size of traditional power facility protective covers, enabling rapid adaptation and stable fixing. It can accommodate angle irons of different sizes and shapes, reducing installation complexity and inventory costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ELECTRONICS TECHNOLOGY (GUANGDONG) TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional power facility protective covers have fixed dimensions, are complex to install, have poor adaptability, and cannot be compatible with multiple specifications of angle iron, resulting in high inventory costs or on-site rework.
The design features adjustable mounting slots and compression bolts, allowing for quick adaptation and stable fixing by using trimmed baffles and compression bolts, accommodating angle irons of different sizes and shapes.
It achieves rapid adaptation and stable fixing, reduces installation complexity and inventory costs, improves adaptability, and is suitable for the protection of power facilities with various specifications of angle iron.
Smart Images

Figure CN224288879U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, specifically a protective cover for power facilities. Background Technology
[0002] Electrical equipment on power lines and high-voltage lines on cable towers is frequently damaged by small animals. These animals typically climb the angle iron supports of the towers, and when they reach the electrical equipment, they can cause tripping, fires, and other malfunctions, resulting in incalculable losses. In electrical equipment installation scenarios, the dimensions of the angle iron vary considerably depending on the equipment model and installation environment. Traditional protective covers have the following problems:
[0003] Fixed dimensions: Protective covers that match the angle iron specifications must be pre-made, resulting in poor versatility;
[0004] Installation is complex: it requires welding or additional fasteners to fix it, which is inefficient and can easily damage the surface of the angle iron.
[0005] Poor adaptability: It cannot be compatible with multiple specifications of angle iron, resulting in high inventory costs or on-site rework.
[0006] To address the aforementioned issues, this invention proposes a protective cover based on an adjustable mounting groove and compression bolts, achieving rapid adaptation and stable fixation through structural innovation. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides a protective cover for power facilities, which solves the problems of fixed dimensions, complex installation, and weak adaptability of traditional protective covers in power equipment installation scenarios, where the size of angle iron varies greatly due to differences in equipment models and installation environments.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a protective cover for power facilities, comprising:
[0009] An inner right-angle guard plate has an inner side set as a right-angle surface, and an outer right-angle strip and an inner right-angle strip are fixedly connected to the back of the inner right-angle guard plate. A first compression bolt is provided between the two right-angle sides of the outer right-angle strip and the two right-angle sides of the inner right-angle strip, and a second compression bolt is provided on the outer side of the two right-angle sides of the outer right-angle strip.
[0010] An outer right-angle guard plate has a right-angle surface on its outer side, and a limiting right-angle strip is fixedly connected to the back of the outer right-angle guard plate. An angle iron mounting groove is formed between the limiting right-angle strip and the inner right-angle strip.
[0011] When the size of the angle iron mounting groove is smaller than the side length and thickness of the angle iron, trimming the inner right angle strip and using the outer right angle strip can form a large-sized angle iron mounting groove between it and the limiting right angle strip;
[0012] The first compression bolt can be used to compress and fix the angle iron installed between the outer right angle strip and the inner right angle strip. After the inner right angle strip is trimmed, the second compression bolt can be used to compress and fix the angle iron installed on the inner side of the outer right angle strip.
[0013] Preferably, the outer side of the inner right-angle strip is provided with multiple primary shielding plates, and a primary trimming groove is provided between the multiple primary shielding plates. The primary trimming groove can be used to trim the multiple primary shielding plates to form a widened angle iron mounting groove.
[0014] Preferably, a secondary baffle is provided in the length extension direction of the inner right-angle strip, and a secondary trimming groove is provided in the extension direction of the secondary baffle. The secondary baffle can be trimmed using the secondary trimming groove to form an extended angle iron mounting groove.
[0015] Preferably, a third-level shield is provided on the outer side of the second-level shield, and a third-level trimming groove is provided in the extending direction of the third-level shield. The third-level shield can be trimmed using the third-level trimming groove to form an extended and widened angle iron mounting groove.
[0016] Preferably, the inner side of the outer right-angle strip is provided with four-level shielding plates, and four-level trimming grooves are provided between the multiple four-level shielding plates. The multiple four-level trimming grooves can be used to trim different numbers of four-level shielding plates to form extended and widened angle iron mounting grooves of different sizes.
[0017] Preferably, the outer thread of the first extrusion bolt is connected to an inner mounting frame. The inner mounting frame is fixedly installed between the right-angled side of the outer right-angled strip and the right-angled side of the inner right-angled strip, and the inner mounting frame is located between two primary trimming slots. Rotating the first extrusion bolt causes the first extrusion bolt to rotate relative to the inner mounting frame until the end of the first extrusion bolt can tightly abut against the angle iron installed between the outer right-angled strip and the inner right-angled strip.
[0018] Preferably, the outer side of the second extrusion bolt is threaded with an outer mounting frame, which is fixedly installed on the outer side of the right angle strip. Rotating the second extrusion bolt causes it to rotate relative to the outer mounting frame until the end of the second extrusion bolt can tightly abut against the angle iron installed on the inner side of the outer right angle strip.
[0019] Preferably, the edges of the two right-angled surfaces of the inner right-angle guard plate are fixedly connected with clips, and the edges of the two right-angled surfaces of the outer right-angle guard plate are integrally formed with buckles, and the clips are engaged with the buckles.
[0020] Preferably, the edges of the two right-angled surfaces of the inner right-angled guard plate are fixedly connected to a first fixing block, and the edges of the two right-angled surfaces of the outer right-angled guard plate are fixedly connected to a second fixing block, and the first fixing block and the second fixing block are fixedly connected by expansion screws.
[0021] This utility model discloses a protective cover for power facilities, which has the following beneficial effects:
[0022] 1. In the process of use, the protective cover for this power facility utilizes the outer right-angle strip, inner right-angle strip, and limiting right-angle strip. An angle iron mounting groove is formed between the limiting right-angle strip and the inner right-angle strip. When the size of the angle iron mounting groove is smaller than the side length and thickness of the angle iron, the inner right-angle strip is trimmed so that the outer right-angle strip and the limiting right-angle strip can form a larger angle iron mounting groove. At the same time, the first compression bolt can be used to compress and fix the angle iron installed between the outer right-angle strip and the inner right-angle strip. After trimming the inner right-angle strip, the second compression bolt can be used to compress and fix the angle iron installed inside the outer right-angle strip.
[0023] 2. The protective cover for the power facility is configured such that rotating the first clamping bolt causes it to rotate relative to the inner mounting frame until the end of the first clamping bolt can tightly abut against the angle iron installed between the outer right angle strip and the inner right angle strip; rotating the second clamping bolt causes it to rotate relative to the outer mounting frame until the end of the second clamping bolt can tightly abut against the angle iron installed on the inner side of the outer right angle strip. Attached Figure Description
[0024] 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, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0027] Figure 3 This is a schematic diagram of the structure of the back of the outer right-angle guard plate of this utility model;
[0028] Figure 4 This is a structural schematic diagram of the back of the inner right-angle guard plate of this utility model;
[0029] Figure 5 This is a structural schematic diagram of the front of the inner right-angle guard plate of this utility model.
[0030] In the diagram: 1. Inner right-angle guard plate; 11. Outer right-angle strip; 111. Secondary shielding plate; 112. Tertiary shielding plate; 113. Quaternary shielding plate; 114. Secondary trimming groove; 115. Tertiary trimming groove; 116. Quaternary trimming groove; 12. Inner right-angle strip; 121. Primary shielding plate; 122. Primary trimming groove; 13. First compression bolt; 131. Inner mounting frame; 14. Second compression bolt; 141. Outer mounting frame; 15. Clamping block; 16. First fixing block; 2. Outer right-angle guard plate; 21. Limiting right-angle strip; 22. Buckle; 23. Second fixing block; 3. Angle iron mounting groove. Detailed Implementation
[0031] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0032] This utility model discloses a protective cover for power facilities.
[0033] According to the appendix Figure 1-5 As shown, it includes:
[0034] The inner right-angle guard plate 1 has a right-angle surface on its inner side, and an outer right-angle strip 11 and an inner right-angle strip 12 are fixedly connected to the back of the inner right-angle guard plate 1. A first pressing bolt 13 is provided between the two right-angle sides of the outer right-angle strip 11 and the two right-angle sides of the inner right-angle strip 12, and a second pressing bolt 14 is provided on the outer side of the two right-angle sides of the outer right-angle strip 11.
[0035] The outer right-angle guard plate 2 has a right-angle surface on its outer side, and a limiting right-angle strip 21 is fixedly connected to the back of the outer right-angle guard plate 2. An angle iron mounting groove 3 is formed between the limiting right-angle strip 21 and the inner right-angle strip 12.
[0036] When the size of the angle iron mounting groove 3 is smaller than the side length and thickness of the angle iron, the inner right angle strip 12 is trimmed and the outer right angle strip 11 is used to form a large-sized angle iron mounting groove 3 with the limiting right angle strip 21.
[0037] The first compression bolt 13 can be used to compress and fix the angle iron installed between the outer right angle strip 11 and the inner right angle strip 12. After the inner right angle strip 12 is trimmed, the second compression bolt 14 can be used to compress and fix the angle iron installed inside the outer right angle strip 11.
[0038] Furthermore, multiple primary baffles 121 are provided on the outer side of the inner right angle strip 12, and a primary trimming groove 122 is provided between the multiple primary baffles 121. The multiple primary baffles 121 can be trimmed using the primary trimming groove 122 to form a widened angle iron mounting groove 3.
[0039] Furthermore, a secondary baffle plate 111 is provided in the length extension direction of the inner right angle strip 12, and a secondary trimming groove 114 is provided in the extension direction of the secondary baffle plate 111. The secondary baffle plate 111 can be trimmed by the secondary trimming groove 114 to form an extended angle iron mounting groove 3.
[0040] Furthermore, a third-level shielding plate 112 is provided on the outer side of the second-level shielding plate 111, and a third-level trimming groove 115 is provided in the extending direction of the third-level shielding plate 112. The third-level shielding plate 112 can be trimmed by the third-level trimming groove 115 to form an extended and widened angle iron mounting groove 3.
[0041] Furthermore, a four-level shielding plate 113 is provided on the inner side of the outer right angle strip 11, and a four-level trimming groove 116 is provided between the multiple four-level shielding plates 113. The multiple four-level trimming grooves 116 can be used to trim different numbers of four-level shielding plates 113 to form extended and widened angle iron mounting grooves 3 of different sizes.
[0042] Furthermore, the outer side of the first pressing bolt 13 is threaded with an inner mounting frame 131. The inner mounting frame 131 is fixedly installed between the right-angled side of the outer right-angled strip 11 and the right-angled side of the inner right-angled strip 12, and the inner mounting frame 131 is located between the two primary trimming grooves 122. Rotating the first pressing bolt 13 causes the first pressing bolt 13 to rotate relative to the inner mounting frame 131 until the end of the first pressing bolt 13 can tightly abut against the angle iron installed between the outer right-angled strip 11 and the inner right-angled strip 12.
[0043] Furthermore, the outer side of the second pressing bolt 14 is threadedly connected to an outer mounting frame 141. The outer mounting frame 141 is fixedly installed on the outer side of the right angle side of the outer right angle strip 11. Rotating the second pressing bolt 14 causes the second pressing bolt 14 to rotate relative to the outer mounting frame 141 until the end of the second pressing bolt 14 can tightly abut against the angle iron installed on the inner side of the outer right angle strip 11.
[0044] Furthermore, the edges of the two right-angled surfaces of the inner right-angled guard plate 1 are fixedly connected with clips 15, and the edges of the two right-angled surfaces of the outer right-angled guard plate 2 are integrally formed with buckles 22, and the clips 15 and buckles 22 are engaged.
[0045] Furthermore, the edges of the two right-angled surfaces of the inner right-angled guard plate 1 are fixedly connected to the first fixing block 16, and the edges of the two right-angled surfaces of the outer right-angled guard plate 2 are fixedly connected to the second fixing block 23, and the first fixing block 16 and the second fixing block 23 are fixedly connected by expansion screws.
[0046] In the initial state, the inner right-angle strip 12 and the outer right-angle strip 11 form the initial angle iron mounting groove 3, which is adapted to the standard angle iron.
[0047] When the size of the angle iron mounting groove 3 is smaller than the side length and thickness of the angle iron, the first-level baffle plate 121 is trimmed along the first-level trimming groove 122 to expand the width of the mounting groove angle iron mounting groove 3 and adapt to the thick angle iron.
[0048] Trim the secondary baffle 111 along the secondary trimming groove 114 to extend the length of the angle iron mounting groove 3 and adapt it to long angle irons. Trim the tertiary baffle 112 to expand the width of the angle iron mounting groove 3 and adapt it to longer and wider angle irons.
[0049] By trimming the fourth-level shielding plate 113 along the fourth-level trimming groove 116 at different positions, different numbers of fourth-level shielding plates 113 can be trimmed to form extended and widened angle iron mounting grooves 3 of different sizes, thereby adapting to extended and widened angle irons of different sizes.
[0050] Simultaneously, the first clamping bolt 13 is rotated relative to the inner mounting frame 131 until the end of the first clamping bolt 13 tightly abuts against the angle iron installed between the outer right-angle strip 11 and the inner right-angle strip 12. The first clamping bolt 13 can clamp and fix the angle iron installed between the outer right-angle strip 11 and the inner right-angle strip 12.
[0051] After trimming the inner right-angle strip 12, rotate the second pressing bolt 14 so that the second pressing bolt 14 rotates relative to the outer mounting frame 141 until the end of the second pressing bolt 14 can tightly abut against the angle iron installed on the inner side of the outer right-angle strip 11. The angle iron installed on the inner side of the outer right-angle strip 11 can be pressed and fixed by the second pressing bolt 14.
[0052] Meanwhile, the locking block 15 of the inner right-angle guard plate 1 and the buckle 22 of the outer right-angle guard plate 2 are engaged to achieve quick assembly, and are connected by expansion screws of the first fixing block 16 and the second fixing block 23 to ensure that the power facility protective cover formed by the inner right-angle guard plate 1 and the outer right-angle guard plate 2 is stably installed on the angle iron of the power equipment.
[0053] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electrical utility protective cover, characterized by, include: The inner right-angle guard plate (1) has a right-angle surface on its inner side, and an outer right-angle strip (11) and an inner right-angle strip (12) are fixedly connected to the back of the inner right-angle guard plate (1). A first pressing bolt (13) is provided between the two right-angle sides of the outer right-angle strip (11) and the two right-angle sides of the inner right-angle strip (12), and a second pressing bolt (14) is provided on the outer side of the two right-angle sides of the outer right-angle strip (11). An outer right-angle guard plate (2) is provided with a right-angle surface on its outer side, and a limiting right-angle strip (21) is fixedly connected to the back of the outer right-angle guard plate (2), and an angle iron mounting groove (3) is formed between the limiting right-angle strip (21) and the inner right-angle strip (12); When the size of the angle iron mounting groove (3) is smaller than the side length and thickness of the angle iron, the inner right angle strip (12) is trimmed and the outer right angle strip (11) is used to form a large-sized angle iron mounting groove (3) with the limiting right angle strip (21); The first compression bolt (13) can be used to compress and fix the angle iron installed between the outer right angle strip (11) and the inner right angle strip (12). After trimming the inner right angle strip (12), the second compression bolt (14) can be used to compress and fix the angle iron installed inside the outer right angle strip (11).
2. An electrical utility shield according to claim 1, wherein, The outer side of the inner right angle strip (12) is provided with multiple first-level shielding plates (121), and a first-level trimming groove (122) is provided between the multiple first-level shielding plates (121). The multiple first-level shielding plates (121) can be trimmed by the first-level trimming groove (122) to form a widened angle iron mounting groove (3).
3. An electrical utility protective cover according to claim 1, wherein, The inner right-angle strip (12) is provided with a secondary shielding plate (111) in the length extension direction, and a secondary trimming groove (114) is provided in the extension direction of the secondary shielding plate (111). The secondary shielding plate (111) can be trimmed by the secondary trimming groove (114) to form an extended angle iron mounting groove (3).
4. An electrical utility protective cover according to claim 3, wherein, A third-level shield (112) is provided on the outer side of the second-level shield (111), and a third-level trimming groove (115) is provided in the extending direction of the third-level shield (112). The third-level shield (112) can be trimmed by the third-level trimming groove (115) to form an extended and widened angle iron mounting groove (3).
5. An electrical utility protective cover according to claim 1, wherein, The inner side of the outer right angle strip (11) is provided with a four-level shielding plate (113), and a four-level trimming groove (116) is provided between the multiple four-level shielding plates (113). The multiple four-level trimming grooves (116) can be used to trim different numbers of four-level shielding plates (113) to form extended and widened angle iron mounting grooves (3) of different sizes.
6. An electrical utility protective cover according to claim 2, wherein, The outer side of the first pressing bolt (13) is threaded with an inner mounting frame (131). The inner mounting frame (131) is fixedly installed between the right angle side of the outer right angle strip (11) and the right angle side of the inner right angle strip (12). The inner mounting frame (131) is located between two primary trimming grooves (122). Rotating the first pressing bolt (13) causes the first pressing bolt (13) to rotate relative to the inner mounting frame (131) until the end of the first pressing bolt (13) can tightly abut against the angle iron installed between the outer right angle strip (11) and the inner right angle strip (12).
7. An electrical utility protective cover according to claim 1, wherein, The outer side of the second pressing bolt (14) is threaded with an outer mounting frame (141). The outer mounting frame (141) is fixedly installed on the outer side of the right angle side of the outer right angle strip (11). The second pressing bolt (14) is rotated so that the second pressing bolt (14) rotates relative to the outer mounting frame (141) until the end of the second pressing bolt (14) can tightly abut against the angle iron installed on the inner side of the outer right angle strip (11).
8. An electrical utility protective cover according to claim 1, wherein, The inner right-angle guard plate (1) has a locking block (15) fixedly connected to the edge of the two right-angle surfaces. The outer right-angle guard plate (2) has a buckle (22) integrally formed on the edge of the two right-angle surfaces, and the locking block (15) and the buckle (22) are engaged.
9. An electrical utility protective cover according to claim 1, wherein, The inner right-angle guard plate (1) has a first fixing block (16) fixedly connected to the edge of each of the two right-angle surfaces, and the outer right-angle guard plate (2) has a second fixing block (23) fixedly connected to the edge of each of the two right-angle surfaces, and the first fixing block (16) and the second fixing block (23) are fixedly connected by expansion screws.