Extensible supporting glass fiber insulating plate
By designing a fiberglass mounting plate and pressure plate structure on the fiberglass insulation board, combined with screw and nut connections, the problem of the inflexible adjustment of traditional fiberglass insulation boards is solved, enabling installation to adapt to distribution cabinets of different widths, improving installation flexibility and reducing costs.
Patent Information
- Application Number
- CN202423241944.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional fiberglass insulation boards have a single fixing method during installation and cannot be flexibly adjusted according to the actual width of the distribution cabinet, which limits their application in high and low voltage distribution cabinets.
A fiberglass mounting plate and fiberglass pressure plate structure were designed, which, combined with screws and nuts, enables the fiberglass insulation board to be adjustable and reliably fixed, adapting to distribution cabinets of different widths.
It improves installation flexibility and applicability, simplifies the installation process, and reduces costs and time.
Smart Images

Figure CN223797731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulation board technology, specifically to an extendable and supportable fiberglass insulation board. Background Technology
[0002] In power systems, high- and low-voltage switchgear are key equipment for power distribution and control. To ensure the safety and cleanliness of the switchgear's interior, it is often necessary to divide the internal space into layers to separate different circuits and equipment. Traditional methods of internal isolation in switchgear typically use materials such as metal plates or plastic plates, but these materials have shortcomings in terms of insulation performance and corrosion resistance.
[0003] Fiberglass insulation boards, as a new type of material, are widely used for internal isolation in high and low voltage distribution cabinets due to their excellent insulation properties and corrosion resistance. However, traditional fiberglass insulation boards have some installation problems, such as a single fixing method and the inability to flexibly adjust them according to the actual width of the distribution cabinet. These problems limit the widespread application of fiberglass insulation boards in distribution cabinets. Utility Model Content
[0004] The purpose of this invention is to provide an extendable and supportable fiberglass insulation board to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an extendable and supportable fiberglass insulation board, comprising a fiberglass insulation board body, with fiberglass mounting plates at both ends of the fiberglass insulation board body, the fiberglass mounting plates and the fiberglass insulation board body being penetrated by a screw, and a nut being screwed onto the bottom end of the screw, the nut being fixed to the bottom surface of the fiberglass mounting plate.
[0006] Preferably, the fiberglass mounting plate has an "L" shaped plate structure, with the end of the fiberglass insulation board body overlapping the bottom plate of the fiberglass mounting plate, and the two fiberglass mounting plates are symmetrically distributed about the fiberglass insulation board body.
[0007] Preferably, a fiberglass pressure plate is fixed to the surface of the fiberglass mounting plate, and the end of the fiberglass insulation board body is slidably connected between the bottom plate of the fiberglass mounting plate and the fiberglass pressure plate. The long side length of the fiberglass pressure plate is less than the long side length of the fiberglass mounting plate.
[0008] Preferably, the surface of the fiberglass mounting plate is provided with mounting grooves, which are U-shaped grooves. There are two mounting grooves, which are respectively distributed at both ends of the fiberglass mounting plate. The surface of the mounting grooves is provided with through holes.
[0009] Preferably, the fiberglass insulation board body has a through-hole 1 at each of the four corners of the top surface, and the through-hole 1 is an elongated oval hole. The bottom plate of the fiberglass mounting plate has a through-hole 2 at both ends, and the through-hole 2 is an elongated oval hole. The screw passes through the through-hole 1 and through-hole 2 and then screws in the nut.
[0010] Preferably, rubber pads are fixed at the four corners of the top surface of the fiberglass insulation board body. The rubber pads are elongated rings. After the screw and nut are screwed and locked, the rubber pads are clamped and undergo elastic deformation.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention proposes an extendable support fiberglass insulation board. Through the design of a fiberglass mounting plate and a fiberglass pressure plate, the fiberglass insulation board body can slide and adjust on the mounting plate to accommodate high and low voltage distribution cabinets of different widths. This design greatly improves installation flexibility and applicability. Using screws and nuts as connectors, this invention achieves reliable fixing and locking of the fiberglass insulation board body. This fixing method is simple and easy to implement, requiring no complex installation tools or steps, thus reducing installation costs and time. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0015] Figure 3 This is a top view of the structure of this utility model;
[0016] Figure 4 for Figure 3 Sectional view of the structure at point AA;
[0017] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B;
[0018] Figure 6 This is a schematic diagram of the connection structure between the fiberglass mounting plate and the fiberglass pressure plate of this utility model;
[0019] Figure 7 This is a schematic diagram of the connection structure between the fiberglass insulation board body and the rubber pad of this utility model.
[0020] In the diagram: 1. Fiberglass insulation board body; 2. Fiberglass mounting plate; 3. Fiberglass pressure plate; 4. Through hole one; 5. Rubber pad; 6. Nut; 7. Screw; 8. Mounting groove; 9. Through hole two; 10. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Please see Figures 1 to 7 This utility model provides a technical solution: an extendable and supportable fiberglass insulation board, comprising a fiberglass insulation board body 1, with fiberglass mounting plates 2 at both ends of the fiberglass insulation board body 1. The fiberglass mounting plates 2 have an "L"-shaped plate structure, and the ends of the fiberglass insulation board body 1 overlap the bottom plate of the fiberglass mounting plates 2. The two fiberglass mounting plates 2 are symmetrically distributed about the fiberglass insulation board body 1. A fiberglass pressure plate 3 is fixed to the surface of the fiberglass mounting plate 2. The ends of the fiberglass insulation board body 1 are slidably connected between the bottom plate of the fiberglass mounting plate 2 and the fiberglass pressure plate 3. The long side length of the fiberglass pressure plate 3 is less than the long side length of the fiberglass mounting plate 2. An installation groove 8 is formed on the surface of the fiberglass mounting plate 2. The installation groove 8 is a "U"-shaped groove. There are two installation grooves 8, which are respectively distributed at both ends of the fiberglass mounting plate 2. A through hole 9 is formed on the surface of the installation groove 8.
[0023] In use, the fiberglass mounting plate 2 is used to fix the inner wall of the high and low voltage distribution cabinet to support the installation of the fiberglass insulation board body 1. After the fiberglass insulation board body 1 is installed, it is used to isolate the internal layers of the high and low voltage distribution cabinet. It is screwed to the inner wall of the high and low voltage distribution cabinet by passing screws through the through holes 9, thus fixing the fiberglass mounting plate 2. Since the surface of the fiberglass mounting plate 2 is fitted with a fiberglass pressure plate 3, the fiberglass insulation board body 1 will not experience any bumps between the fiberglass mounting plate 2 and the fiberglass pressure plate 3.
[0024] The fiberglass mounting plate 2 and the fiberglass insulation board body 1 are penetrated by a screw 7. A nut 6 is screwed onto the bottom end of the screw 7 and fixed to the bottom surface of the fiberglass mounting plate 2. The top surface of the fiberglass insulation board body 1 has four through holes 4 at each of its four corners. The through holes 4 are oblong holes. The bottom plate of the fiberglass mounting plate 2 has two through holes 10 at both ends. The through holes 10 are oblong holes. The screw 7 passes through the through holes 4 and the through holes 10 and is screwed onto the nut 6. Rubber pads 5 are fixed at each of the four corners of the top surface of the fiberglass insulation board body 1. The rubber pads 5 are oblong rings. After the screw 7 and the nut 6 are screwed and locked, the rubber pads 5 are clamped and undergo elastic deformation.
[0025] In use, a sliding and adjustable distance is reserved between the fiberglass mounting plate 2 and the fiberglass insulation board body 1 to allow the fiberglass insulation board body 1 to be used with the fiberglass mounting plates 2 at both ends to adapt to high and low voltage distribution cabinets of different widths. That is, when the fiberglass insulation board body 1 needs to be extended, first loosen the screw 7, the top plate of the screw 7 will no longer clamp the rubber pad 5, pull the fiberglass insulation board body 1 to move away from the fiberglass mounting plate 2, and then tighten the screw 7 to brake the fiberglass insulation board body 1. The operation is simple and convenient.
[0026] The usage process of this extendable fiberglass insulation board is as follows:
[0027] Based on the internal dimensions of the high and low voltage distribution cabinet, determine the required length of the fiberglass insulation board body 1. Ensure that all accessories, including the fiberglass insulation board body 1, fiberglass mounting plate 2, fiberglass pressure plate 3, rubber pad 5, screw 7, and nut 6, are complete and undamaged. Mark the installation position on the inner wall of the high and low voltage distribution cabinet according to the size and shape of the fiberglass mounting plate 2. Drill holes matching the through holes 9 at the marked positions using an electric drill. Place the fiberglass mounting plate 2 at the marked positions, and screw it onto the inner wall of the high and low voltage distribution cabinet using screws passed through the through holes 9, ensuring that the fiberglass mounting plate 2 is securely fixed.
[0028] Overlap the end of the fiberglass insulation board body 1 onto the base plate of the fiberglass mounting plate 2, ensuring that the fiberglass insulation board body 1 and the fiberglass mounting plate 2 remain parallel. Fix the fiberglass clamping plate 3 onto the surface of the fiberglass mounting plate 2, ensuring that the end of the fiberglass insulation board body 1 is securely clamped between the base plate of the fiberglass mounting plate 2 and the fiberglass clamping plate 3. Adjust the position of the fiberglass insulation board body 1 on the fiberglass mounting plate 2 according to the width of the high and low voltage distribution cabinet, ensuring that the fiberglass insulation board body 1 can completely cover the area that needs to be isolated. Prepare the screw 7 and nut 6: Select suitable screw 7 and nut 6, ensuring that they can pass through through-hole 4 and through-hole 10. Insert the screw 7 from the top surface of the fiberglass insulation board body 1 into through-hole 4, then through through-hole 10, until the bottom end of the screw 7 protrudes from the bottom surface of the fiberglass mounting plate 2. Screw the nut 6 onto the bottom end of the screw 7 and tighten the nut 6, ensuring that the screw 7 and nut 6 firmly fix the fiberglass insulation board body 1 and the fiberglass mounting plate 2 together. During the screwing and tightening process of screw 7 and nut 6, rubber pad 5 is clamped and undergoes elastic deformation, further increasing the stability of the fixation and the shock absorption effect.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An extendable supported fiberglass insulation panel comprising a fiberglass insulation panel body (1), characterized in that: Both ends of the glass fiber insulation plate body (1) are provided with glass fiber mounting plates (2), the glass fiber mounting plate (2) and the glass fiber insulation plate body (1) are penetrated by a screw rod (7), the bottom end of the screw rod (7) is sleeved with a threaded nut (6), and the threaded nut (6) is fixed on the bottom surface of the glass fiber mounting plate (2).
2. The extendable supported fiberglass insulation panel of claim 1, wherein: The glass fiber mounting plate (2) is in the form of an "L" shaped plate structure, the end of the glass fiber insulation plate body (1) is overlapped on the bottom plate of the glass fiber mounting plate (2), and the two glass fiber mounting plates (2) are symmetrically distributed about the glass fiber insulation plate body (1).
3. The extendable supported fiberglass insulation panel of claim 1, wherein: The surface of the glass fiber mounting plate (2) is fixed with a glass fiber pressing plate (3), the end of the glass fiber insulation plate body (1) is slidingly connected between the bottom plate of the glass fiber mounting plate (2) and the glass fiber pressing plate (3), and the long edge length of the glass fiber pressing plate (3) is less than that of the glass fiber mounting plate (2).
4. The extendable supported fiberglass insulation panel of claim 1, wherein: The surface of the glass fiber mounting plate (2) is provided with a mounting groove (8), the mounting groove (8) is in the form of a "U" shaped groove, two mounting grooves (8) are arranged, and the two mounting grooves (8) are arranged at the two ends of the glass fiber mounting plate (2), respectively.
5. The extendable support fiberglass insulated panel of claim 1, wherein: The top surface of the glass fiber insulation plate body (1) is provided with a through hole (9) at the four corners, the through hole (9) is in the form of an oblong hole, the bottom plate of the glass fiber mounting plate (2) is provided with a through hole (10) at the two ends, the through hole (10) is in the form of an oblong hole, and the screw rod (7) is screwed with the threaded nut (6) after penetrating the through hole (4) and the through hole (10).
6. The extendable supported fiberglass insulation panel of claim 1, wherein: The top surface of the glass fiber insulation plate body (1) is fixed with a rubber pad (5) at the four corners, the rubber pad (5) is in the form of an oblong ring piece, and the rubber pad (5) is clamped and elastically deformed after the screw rod (7) and the threaded nut (6) are screwed and locked.