Sealing mechanism for bottom hole of power distribution box
By using a combination of flexible gaskets and fireproof putty to seal the bottom hole of the distribution box, the problem of moisture and dust ingress is solved, ensuring the stability of the wires and the normal operation of the equipment, and extending its service life.
Patent Information
- Application Number
- CN202520438444.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The existing distribution boxes lack sealing mechanisms, allowing moisture and dust to easily enter, affecting the stability of the wires and the operation of the equipment, and shortening its service life.
The sealing structure, which combines a flexible gasket and fireproof putty, uses fastening bolts to connect the base, flexible gasket, and distribution box, and combines fireproof putty to fill the gaps to achieve effective sealing of the bottom hole.
It enhances the stability of the wires, prevents moisture and dust from entering, ensures the normal operation of the equipment, and extends the service life of the distribution box and internal equipment.
Smart Images

Figure CN223957105U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a distribution box technical field, concretely relates to a distribution box bottom hole sealing mechanism. BACKGROUND
[0002] The distribution box is a device for distributing electric energy, is usually installed on the wall or fixed frame of building, is used for controlling, protecting and monitoring the operation of circuit, has small volume, easy installation, high space utilization, occupies less land and the like, and the distribution box bottom hole refers to the hole reserved at the bottom of the distribution box, and the bottom hole is mainly used for laying electric wire, so as to introduce the electric wire into the inside from the outside of the distribution box.
[0003] However, the existing distribution box structure is simple, lacks the structure of sealing the bottom hole by using a sealing mechanism, not only can affect the stability of the electric wire, but also can have moisture and dust into the inside of the distribution box, easily causes damage to the equipment in the inside of the distribution box, affects the normal operation of the equipment, causes the service life of the distribution box and the equipment in the inside of the distribution box to be short, therefore, the utility model provides a distribution box bottom hole sealing mechanism. UTILITY MODEL CONTENTS
[0004] In view of the problems in the prior art, the utility model provides a distribution box bottom hole sealing mechanism, the sealing mechanism has the structure of effectively sealing the bottom hole of the distribution box by using the flexible gasket and the fire clay together, not only can enhance the stability of the electric wire, but also can effectively avoid moisture and dust into the inside of the distribution box, to ensure the normal operation of the equipment in the inside of the distribution box, and then can effectively prolong the service life of the distribution box and the equipment in the inside of the distribution box.
[0005] The utility model solves technical scheme that it adopts is a kind of distribution box bottom hole sealing mechanism, including distribution box, base, one flexible gasket, two flexible gaskets and fire clay, the lower end of distribution box is installed with base, and the inboard of base and between distribution box and base is provided with one flexible gasket;
[0006] The bottom of distribution box is provided with one bottom hole, the bottom of base is provided with two bottom holes, and the inboard of one bottom hole and two bottom holes is provided with fire clay, and the bottom of distribution box and the inner bottom of base are provided with two flexible gaskets.
[0007] By adopting the above technical scheme, the sealing mechanism has the structure of effectively sealing the bottom hole of the distribution box by using the flexible gasket and the fire clay together, not only can enhance the stability of the electric wire, but also can effectively avoid moisture and dust into the inside of the distribution box, to ensure the normal operation of the equipment in the inside of the distribution box, and then can effectively prolong the service life of the distribution box and the equipment in the inside of the distribution box.
[0008] Specific, the two sides of the base are provided with fastening bolts by opening a bolt hole, the two sides of the flexible gasket are provided with a second bolt hole, and the bottom of the two sides of the distribution box is provided with a third bolt hole.
[0009] By adopting the above technical scheme, the personnel sequentially passes the end of the fastening bolt through the first bolt hole, the second bolt hole and the third bolt hole, so that the base, the first flexible gasket and the distribution box are fastened and connected.
[0010] Specifically, one end of the distribution box is provided with a side door through a hinge, and the side door is provided with a handle on one side.
[0011] Specifically, the distribution box is provided with a louver on the two sides.
[0012] Specifically, the first flexible gasket and the second flexible gasket are made of silica gel material.
[0013] By adopting the above technical scheme, the first flexible gasket and the second flexible gasket made of silica gel material are soft in texture and can enhance the stability during assembly.
[0014] The utility model discloses the beneficial effect:
[0015] (1) the utility model discloses a distribution box bottom hole sealing mechanism, personnel utilizes fastening bolt and connects the base, first flexible gasket and distribution box tightly, makes first flexible gasket produce deformation to fill the gap between the outer wall of distribution box and the base, thereby realizes foundation sealing, and the bottom of distribution box can apply extrusion to the second flexible gasket, makes second flexible gasket produce deformation to fill the gap between the bottom of distribution box and the base, thereby realizes further sealing.
[0016] (2) the utility model discloses a distribution box bottom hole sealing mechanism, fire clay can fill the gap between the wire and first bottom hole, second bottom hole, forms certain physical support, can effectively reduce the swing and displacement of wire, and fire clay can also effectively block bottom hole, prevents moisture, dust through bottom hole and enters the wire around or distribution box inside, keeps dry around or in the inside of distribution box of wire, helps to improve the operation efficiency and safety of electrical equipment. DRAWINGS
[0017] The utility model is further illustrated below in connection with the drawings and examples.
[0018] Figure 1 It is whole structure schematic diagram of the utility model;
[0019] Figure 2 It is base structure schematic diagram of the utility model;
[0020] Figure 3This is a schematic diagram of the fireproof putty structure of this utility model.
[0021] In the diagram: 1. Distribution box; 2. Base; 3. Side door; 4. Handle; 5. Louver; 6. Bottom hole No. 1; 7. Bottom hole No. 2; 8. Flexible gasket No. 1; 9. Bolt hole No. 1; 10. Fastening bolt; 11. Bolt hole No. 2; 12. Bolt hole No. 3; 13. Flexible gasket No. 2; 14. Fireproof putty. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] To effectively seal the bottom hole of the distribution box and extend the service life of the distribution box and its internal equipment, such as Figures 1-3 As shown, the present invention provides a sealing mechanism for the bottom hole of a distribution box, comprising a distribution box 1, a base 2, a first flexible gasket 8, a second flexible gasket 13, and fireproof putty 14. The base 2 is installed at the lower end of the distribution box 1. A first flexible gasket 8 is provided on the inner side of the base 2 and between the distribution box 1 and the base 2.
[0024] The bottom of the distribution box 1 has a first bottom hole 6, and the bottom of the base 2 has a second bottom hole 7. Fireproof putty 14 is provided on the inner side of both the first bottom hole 6 and the second bottom hole 7. A second flexible pad 13 is provided between the bottom of the distribution box 1 and the inner bottom of the base 2.
[0025] During use, personnel use fastening bolts 10 to fasten the base 2, the first flexible gasket 8, and the distribution box 1, causing the first flexible gasket 8 to deform and fill the gap between the outer wall of the distribution box 1 and the base 2, thereby achieving basic sealing. The bottom of the distribution box 1 can apply pressure to the second flexible gasket 13, causing the second flexible gasket 13 to deform and fill the gap between the bottom of the distribution box 1 and the base 2, thereby achieving further sealing.
[0026] Fireproof putty 14 can fill the gap between the wire and the first bottom hole 6 and the second bottom hole 7, forming a certain physical support, which can effectively reduce the shaking and displacement of the wire. In addition, fireproof putty 14 can also effectively seal the bottom holes to prevent moisture and dust from entering the area around the wire or the inside of the distribution box 1 through the bottom holes, keeping the area around the wire or the inside of the distribution box 1 dry, which helps to improve the operating efficiency and safety of electrical equipment.
[0027] For example, such as Figure 2As shown, the two sides of the base 2 are provided with fastening bolts 10 through the opening of a bolt hole 9, the two sides of the flexible gasket 8 are provided with a bolt hole 11, and the bottom of the distribution box 1 is provided with a bolt hole 12.
[0028] In use, the personnel sequentially pass the end of the fastening bolt 10 through the bolt hole 9, the bolt hole 11 and the bolt hole 12, so that the base 2, the flexible gasket 8 and the distribution box 1 are fastened and connected.
[0029] As shown in the example, Figure 1 , Figure 2 As shown, one end of the distribution box 1 is provided with a side door 3 through a hinge, and the side door 3 is provided with a handle 4.
[0030] In use, the personnel can open the side door 3 by holding the handle 4, so as to facilitate the maintenance of the equipment inside the distribution box 1.
[0031] As shown in the example, Figure 1 , Figure 2 As shown, the distribution box 1 is provided with a louver 5 on both sides.
[0032] In use, the louver 5 helps the flow of air, facilitating ventilation and heat dissipation.
[0033] As shown in the example, Figure 2 , Figure 3 As shown, the flexible gasket 8 and the flexible gasket 13 are made of silica gel material.
[0034] In use, the flexible gasket 8 and the flexible gasket 13 made of silica gel material are soft and can enhance the stability during assembly.
[0035] In use, the personnel places the bottom of the distribution box 1 inside the base 2, and sequentially passes the end of the fastening bolt 10 through the bolt hole 9, the bolt hole 11 and the bolt hole 12, so that the base 2, the flexible gasket 8 and the distribution box 1 are fastened and connected.
[0036] Further, the flexible gasket 13 is arranged between the bottom of the distribution box 1 and the inner bottom of the base 2, and when the bottom of the distribution box 1 is connected with the base 2, the distribution box 1 can apply an extrusion force to the flexible gasket 13, so that the flexible gasket 13 is deformed and fills the gap between the bottom of the distribution box 1 and the base 2, thereby achieving further sealing.
[0037] Further, the fireproofing mortar 14 can fill the gap between the electric wire and the first bottom hole 6 and the second bottom hole 7, form certain physical support, effectively reduce the shaking and displacement of the electric wire, provide certain fixing effect when the electric wire passes through the bottom hole, and the fireproofing mortar 14 can also effectively block the bottom hole, prevent moisture and dust from entering the surrounding of the electric wire or the inside of the distribution box 1 through the bottom hole, and keep the surrounding of the electric wire or the inside of the distribution box 1 dry.
[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A power distribution box bottom hole sealing mechanism, comprising: The utility model relates to a power distribution box, which comprises a power distribution box (1), a base (2), a first flexible gasket (8), a second flexible gasket (13) and fire clay (14), wherein the lower end of the power distribution box (1) is provided with the base (2), and the inner side of the base (2) between the power distribution box (1) and the base (2) is provided with the first flexible gasket (8). A first bottom hole (6) is formed in the bottom of the power distribution box (1), a second bottom hole (7) is formed in the bottom of the base (2), the inner sides of the first bottom hole (6) and the second bottom hole (7) are provided with the fire clay (14), and the bottom of the power distribution box (1) and the inner bottom of the base (2) are provided with the second flexible gasket (13).
2. The electrical box bottom hole sealing mechanism of claim 1, wherein, The base (2) is provided with a fastening bolt (10) through a first bolt hole (9) formed on each side of the base (2), the first flexible gasket (8) is provided with a second bolt hole (11) formed on each side of the first flexible gasket (8), and the bottom of each side of the power distribution box (1) is provided with a third bolt hole (12).
3. The electrical box bottom hole sealing mechanism of claim 1, wherein, One end of the power distribution box (1) is provided with a side door (3) through a hinge, and one side of the side door (3) is provided with a handle (4).
4. The electrical box bottom hole sealing mechanism of claim 1, wherein, The power distribution box (1) is provided with a louver (5) on each side.
5. The electrical box bottom hole sealing mechanism of claim 1, wherein, The first flexible gasket (8) and the second flexible gasket (13) are made of silica gel material.