Insulation cover structure convenient to stack and store
By designing grooves and locking blocks on the insulating cover panel, combined with guide holes and locking structures, the problems of inconvenient storage and transportation and unstable installation of the insulating cover are solved, achieving efficient stacking storage and stable installation, and improving the adaptability and dustproof performance of the insulating cover.
Patent Information
- Application Number
- CN202423221447.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing insulating cover designs suffer from inconvenient storage and transportation, unstable installation, and poor adaptability. They cannot be efficiently stacked for storage and are prone to loosening under vibration or external force, affecting the insulation effect.
An insulating cover panel with grooves and locking blocks was designed, which combines guide holes, guide sleeves, dustproof rubber, positioning holes and positioning pins. It is integrally molded using injection molding process to form a snap-fit, locking and positioning structure to adapt to different scenario needs.
It enables efficient stacking and storage of insulating covers, reduces space occupation, improves installation stability, provides good dust protection, and reduces production costs.
Smart Images

Figure CN223652518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an insulating cover structure that facilitates stacking and storage. Background Technology
[0002] In electrical equipment, insulating covers, as protective components, are primarily used to cover the ports or connections of electrical equipment to prevent the intrusion of dust, moisture, and other external contaminants, while providing good insulation performance to ensure the safe operation of the equipment. However, existing insulating cover designs often have the following problems:
[0003] Storage and transportation are inconvenient: Traditional insulating covers are mostly single-plane or closed structures, which cannot be effectively stacked. During storage or transportation, these insulating covers occupy a lot of space and increase logistics costs.
[0004] Loose installation: Many insulating covers rely on a single snap-fit or clamping method during installation, which can easily loosen under vibration or external force, thus affecting the insulation effect.
[0005] Poor adaptability: Some insulating covers do not fully consider the special structural design requirements of different usage scenarios and environments, such as dustproof, waterproof and stacking positioning functions, resulting in greater limitations in use.
[0006] Therefore, there is an urgent need for a reasonably designed insulating cover structure that is easy to stack and store and has high installation stability, in order to overcome the shortcomings of existing technologies and improve the practical application effect. Utility Model Content
[0007] The purpose of this invention is to overcome the shortcomings of the prior art and provide an insulating cover structure that is easy to stack and store.
[0008] An insulating cover structure for easy stacking and storage includes an insulating cover panel. The center of the upper surface of the insulating cover panel is recessed to form a groove, while the center of the lower surface of the insulating cover panel protrudes downwards to form a locking block. The groove and the locking block are truncated pyramidal in shape. The locking block is used to form a snap-fit structure when the insulating cover is inserted into a box, and to nest with the groove of an insulating cover of the same structure below when the insulating covers are stacked. Guide holes are provided at the four corners of the insulating cover panel, and guide sleeves are provided within the guide holes. Dustproof rubber is provided within the guide sleeves. The dustproof rubber is a circular structure formed by several fan-shaped pieces surrounding each other, with spacing between adjacent fan-shaped pieces. The insulating cover panel has several positioning holes around its groove. The positioning holes are located on the upper surface of the insulating cover panel and are recessed downwards to form holes. At the same time, the lower surface of the insulating cover panel is raised downwards to form positioning pins. The positioning holes and positioning pins are conical in shape. When the insulating covers are stacked and stored, the positioning pins are inserted into the positioning holes to form a positioning structure. The insulating cover panel has flanges around its perimeter. There are 2 or 4 symmetrical spring pieces on the flanges. There are buckles on the inner side below the spring pieces. There are slots on the flanges adjacent to the spring pieces. The buckles are used to connect with the slots of the adjacent insulating covers below to form a locking structure when the insulating covers are stacked and stored. They are also used to snap and connect with the box body.
[0009] As a further improvement, the insulating covers are stacked and stored and connected to a storage rack. The storage rack includes a base, and the four corners of the base are provided with rods that match the guide holes. The rods pass through the guide sleeves so that the insulating covers are stacked on the base in sequence.
[0010] As a further improvement, the insulating cover is made of plastic, and the insulating cover panel, flange, and spring are integrally molded using injection molding.
[0011] As a further improvement, the plastic is polypropylene or polycarbonate.
[0012] As a further improvement, the guide sleeve is made of silicone rubber and is cylindrical in shape.
[0013] Beneficial effects:
[0014] Efficient stacking storage: By setting grooves on the upper surface and locking blocks on the lower surface of the insulating cover panel, combined with the design of positioning holes and positioning pins, multiple insulating covers can be tightly nested and stacked, which greatly reduces the space required for storage and transportation, improves efficiency, and reduces costs.
[0015] Stable positioning and locking: The fitting design of the groove and the card block, as well as the locking structure formed by the spring, buckle and slot on the flange, ensures the stability of the insulating cover during stacking and installation, and avoids loosening and misalignment.
[0016] Excellent dustproof performance: A guide sleeve is installed inside the guide hole, and the guide sleeve is embedded with a dustproof rubber sheet composed of fan-shaped pieces, which effectively prevents the entry of external dust and foreign objects, while maintaining the flexibility of the guide hole and extending the service life of the product.
[0017] Premium materials and advanced technology: Made of durable plastics such as polypropylene or polycarbonate, and molded in one piece through injection molding, giving the product excellent mechanical and insulation properties, while reducing production costs and facilitating large-scale manufacturing.
[0018] High compatibility: The designed guide holes and rods make it easy to combine the insulating cover with the storage rack, providing additional stacking storage solutions to meet the needs of different scenarios. Attached Figure Description
[0019] Figure 1 It is a 3D view of the insulating cover;
[0020] Figure 2 This is a diagram showing the stacking state of the insulating covers;
[0021] Figure 3 This is a top view of the insulating cover;
[0022] Figure 4 This is a front view of the insulating cover;
[0023] Figure 5 This is a bottom view of the insulating cover;
[0024] Figure 6 This is a cross-sectional view of the insulating cover;
[0025] 1. Insulating cover 2. Groove 3. Clip 4. Guide sleeve 5. Dustproof rubber 6. Positioning hole 7. Positioning pin 8. Spring 9. Buckle 10. Slot 11. Insulating cover panel 12. Flanged edge 13. Rod 14. Base. Detailed Implementation
[0026] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.
[0027] like Figures 1-6 As shown, an insulating cover structure that is easy to stack and store includes an insulating cover 1, a groove 2, a locking block 3, a guide sleeve 4, a dustproof rubber sheet 5, a positioning hole 6, a positioning pin 7, a spring piece 8, a buckle 9, a slot 10, an insulating cover panel 11, a flange 12, a rod 13, and a base 14.
[0028] An insulating cover structure for easy stacking and storage includes an insulating cover 1 and an insulating cover panel 11. The center of the upper surface of the insulating cover panel 11 is recessed to form a groove 2, while the center of the lower surface of the insulating cover panel 11 protrudes downwards to form a locking block 3. The groove 2 and the locking block 3 are truncated pyramidal in shape. The locking block 3 is used to form a locking structure when the insulating cover 1 is inserted into a box, and to nest and connect with the groove 2 of the insulating cover 1 below it when stacked. Guide holes are provided at the four corners of the insulating cover panel 11, and guide sleeves 4 are provided inside the guide holes. Dustproof rubber 5 is provided inside the guide sleeves 4. The dustproof rubber 5 is a circular structure formed by several fan-shaped pieces surrounding each other, with grooves between adjacent fan-shaped pieces. The guide sleeves 4 are made of silicone rubber and are cylindrical in shape. Around the groove 2 of the insulating cover panel 11, [further details are needed]. There are several positioning holes 6. The positioning holes 6 are set on the upper surface of the insulating cover panel 11 and are recessed downward to form holes. At the same time, the lower surface of the insulating cover panel 11 is raised downward to form a positioning pin 7. The positioning holes 6 and the positioning pin 7 are conical in shape. When the insulating covers 1 are stacked and stored, the positioning pin 7 is inserted into the positioning hole 6 to form a positioning structure. The insulating cover panel 11 has flanges 12 around its perimeter. There are 2 or 4 symmetrical spring pieces 8 on the flanges 12. There are buckles 9 on the inner side below the spring pieces 8. There are slots 10 on the flanges 12 adjacent to the spring pieces 8. The buckles 9 are used to connect with the slots 10 of the adjacent insulating covers 1 below to form a locking structure when the insulating covers 1 are stacked and stored. They are also used to snap and connect with the box body. The insulating cover 1 is made of polypropylene or polycarbonate. The insulating cover panel 11, flanges 12 and spring pieces 8 are integrally molded by injection molding.
[0029] The insulating covers 1 are stacked and stored and connected to a storage rack. The storage rack includes a base 14. The four corners of the base 14 are provided with rods 13 that match the guide holes. The rods 13 pass through the guide sleeves 4 so that the insulating covers 1 are stacked on the base 14 in sequence.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 insulating cover structure that facilitates stacking and storage, characterized in that, The insulating cover includes an insulating cover panel. The center of the upper surface of the insulating cover panel is recessed to form a groove, while the center of the lower surface of the insulating cover panel protrudes downwards to form a locking block. The groove and the locking block are truncated pyramidal in shape. The locking block is used to create a snap-fit structure when the insulating cover is inserted into the box, and also to nest with the groove of an insulating cover of the same structure below when the insulating covers are stacked. The insulating cover panel has guide holes at its four corners, with guide sleeves inside the guide holes and dustproof rubber inside the guide sleeves. The dustproof rubber is a circular structure formed by several fan-shaped pieces surrounding each other, with grooves between adjacent fan-shaped pieces. The groove is provided with several positioning holes. The positioning holes are located on the upper surface of the insulating cover panel and are recessed downward to form holes. At the same time, the lower surface of the insulating cover panel is raised downward to form a positioning pin. The positioning holes and positioning pins are conical in shape. When the insulating covers are stacked and stored, the positioning pins are inserted into the positioning holes to form a positioning structure. The insulating cover panel is provided with flanges around its perimeter. There are 2 or 4 symmetrical spring pieces on the flanges. There are buckles on the inner side below the spring pieces. There are slots on the flanges adjacent to the spring pieces. The buckles are used to connect with the slots of the adjacent insulating covers below to form a locking structure when the insulating covers are stacked and stored. They are also used to snap and connect with the box body.
2. The insulating cover structure for easy stacking and storage according to claim 1, characterized in that, The insulating covers are stacked and stored and connected to a storage rack. The storage rack includes a base, and the four corners of the base are provided with rods that match the guide holes. The rods pass through the guide sleeves so that the insulating covers are stacked on the base in sequence.
3. The insulating cover structure for easy stacking and storage according to claim 1, characterized in that, The insulating cover is made of plastic, and the insulating cover panel, flange, and spring clip are integrally molded using injection molding.
4. The insulating cover structure for easy stacking and storage according to claim 3, characterized in that, The plastic is polypropylene or polycarbonate.
5. The insulating cover structure for easy stacking and storage according to claim 1, characterized in that, The guide sleeve is made of silicone rubber and is cylindrical in shape.