Anti-aging electric cabinet box sealing element

By introducing an anti-aging reinforcement layer, a heat insulation layer, an oil-resistant layer, and a snap-fit ​​anti-detachment structure into the electrical cabinet box seals, the problems of decreased sealing performance and slippage caused by thermal aging and oil contamination in the seals are solved, achieving a long-term stable sealing effect.

CN224053672UActive Publication Date: 2026-03-27江苏泽源电力科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing electrical cabinet seals suffer from reduced sealing performance due to heat aging and oil accumulation, and are prone to slipping and falling off, making them unusable for long-term effective use.

Method used

A sealing component for an anti-aging electrical cabinet is designed, which adopts an anti-aging reinforcement layer, a heat insulation layer, an anti-aging oil-resistant layer, a textured frosted layer, and a snap-fit ​​anti-detachment structure, combined with an embedded adhesive layer, to improve the sealing component's anti-aging and oil resistance, and prevents slippage through the snap-fit ​​anti-detachment structure.

Benefits of technology

It improves the aging resistance and oil resistance of the seals, prevents slippage, ensures long-term stable sealing performance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224053672U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electric cabinets, in particular to an anti-aging electric cabinet sealing element which comprises a sealing element body, a main cabinet body is arranged on the back side of the sealing element body, an extrusion clamping groove is formed in the sealing element body, an anti-aging reinforcing layer is arranged on the sealing element body, a sealing protrusion is arranged on the anti-aging reinforcing layer, and an anti-aging oil-resistant layer is arranged on the sealing protrusion. A clamping anti-falling groove is formed in the main cabinet body, an embedded bonding layer is arranged in the clamping anti-falling groove, a rotating shaft and an opening are arranged on the main cabinet body, a box door is arranged on the rotating shaft, a locking seat is arranged on the main cabinet body, an elastic air hole and a heat insulation layer are arranged on the anti-aging reinforcing layer, and a concave-convex frosted layer is arranged on the sealing piece. The anti-aging performance of the sealing element for the opening of the main cabinet body on the electric cabinet box is improved, the surface oil stain resistance of the sealing element for the opening of the main cabinet body on the electric cabinet box is improved, and the situation that the sealing element is prone to slipping and falling off after being used for a long time is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric cabinet box especially relates to an anti-aging electric cabinet box sealing element. BACKGROUND

[0002] The electric cabinet box, also commonly known as a power distribution cabinet or an electric box, is a device used for distributing and controlling electric energy, playing a crucial role in the power system, responsible for distributing electric energy from the power source to various electric devices, and providing protection, monitoring and management functions.

[0003] The electric cabinet box is generally composed of a main cabinet body and a door, connected by a shaft between the main cabinet body and the door. Related electrical control elements are pre-set in the main cabinet body to achieve the rotating closing and opening effect of the door. To ensure the sealing performance of the main cabinet body after closing, a sealing strip is usually arranged at the opening of the main cabinet body, i.e. a sealing element is used at the opening of the main cabinet body.

[0004] Currently, the sealing element used at the opening of the main cabinet body of the existing electric cabinet box has the problem that the body loses elasticity and ages after long-term use due to the heat generated by the electrical control elements inside the main cabinet body during use, which greatly reduces the anti-aging performance of the sealing element used at the opening of the main cabinet body of the electric cabinet box.

[0005] Moreover, the surface of the sealing element is prone to oil stains after long-term use, which greatly reduces the oil stain resistance of the surface of the sealing element used at the opening of the main cabinet body of the electric cabinet box.

[0006] In addition, the sealing element used at the opening of the main cabinet body of the existing electric cabinet box is mostly flat and adhered to the main cabinet body, which is prone to slipping and falling off after long-term use. UTILITY MODEL CONTENTS

[0007] The utility model aims to solve the above-mentioned problems in the prior art and provides an anti-aging electric cabinet box sealing element.

[0008] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0009] An anti-aging electric cabinet box sealing element is designed, which includes a sealing element, the back side of the sealing element is provided with a main cabinet body, an extrusion clamping groove is formed in the sealing element, an anti-aging reinforcing layer is arranged on the sealing element, a sealing protrusion is arranged on the anti-aging reinforcing layer, an anti-aging oil-resistant layer is arranged on the sealing protrusion, a clamping anti-falling groove is formed in the main cabinet body, an inlaid adhesive layer is arranged in the clamping anti-falling groove, a shaft and an opening are arranged on the main cabinet body, a door is arranged on the shaft, a locking screw is arranged on the door, a locking seat is arranged on the main cabinet body, and a screw groove is formed in the locking seat.

[0010] The anti-aging reinforcing layer is provided with elastic air holes and a heat insulation layer.

[0011] The sealing member is provided with a concave-convex frosted layer.

[0012] Further, the anti-aging reinforcing layer is a PET structure layer, and the elastic air holes are arranged in the anti-aging reinforcing layer.

[0013] Further, the sealing member is in the form of a frame body, and the heat insulation layer is made of TPV elastic vulcanized rubber material.

[0014] Further, the anti-aging oil-resistant layer is a PTFE polytetrafluoroethylene coating layer with a thickness of 20-30 microns, and is uniformly coated on the right end surface of the sealing protrusion.

[0015] Further, the sealing protrusion is made of NBR nitrile rubber material and has an arc-shaped structure at the right end.

[0016] Further, the clamping anti-falling groove is arranged on the front end surface of the main cabinet body, has a T-shaped structure in a top view, and is matched with the extrusion clamping groove of the sealing member for extrusion clamping, and the embedded adhesive layer is uniformly coated on the inner groove wall surface of the clamping anti-falling groove.

[0017] Further, the concave-convex frosted layer is uniformly coated on the back end surface and the side wall surface of the sealing member.

[0018] The anti-aging sealing member of the electric cabinet box has the advantages that:

[0019] 1. The anti-aging reinforcing layer is arranged on the sealing member, and the elastic air holes and the heat insulation layer structure are arranged on the anti-aging reinforcing layer, so that the back end of the sealing member is insulated from the heat in the main cabinet body, and the anti-aging property of the sealing member at the opening of the main cabinet body of the electric cabinet box is improved as a whole.

[0020] 2. The sealing protrusion structure with the anti-aging oil-resistant layer is arranged on the sealing member, so that the oil resistance of the surface of the sealing member at the opening of the main cabinet body of the electric cabinet box is greatly improved.

[0021] 3. The T-shaped clamping anti-falling groove is arranged at the opening of the main cabinet body, the embedded adhesive layer is arranged in the clamping anti-falling groove, the concave-convex frosted layer is arranged on the back end surface and the side end surface of the sealing member, the back end of the sealing member is extrusion clamped into the clamping anti-falling groove and is stably and comprehensively adhered, and the situation that the sealing member is easily slipped and fallen off after long-term use is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic view of the overall structure of the utility model;

[0023] Figure 2 The utility model discloses Figure 1 The first perspective view schematic diagram of the sealing element is shown in the figure.

[0024] Figure 3 The utility model discloses Figure 2 The second perspective view schematic diagram of the sealing element is shown in the figure.

[0025] Figure 4 The side view schematic diagram of the sealing element is shown in the figure.

[0026] Figure 5 The utility model discloses Figure 1 The top view perspective view of the overall structure is shown in the figure.

[0027] Figure 6 The utility model discloses Figure 1 The main cabinet body perspective schematic diagram with the clamping anti -drop groove structure is shown in the figure.

[0028] In the figure: 1 sealing element, 11 extrusion clamping groove, 2 main cabinet body, 21 opening, 3 rotating shaft, 31 cabinet door, 32 locking screw, 4 locking seat, 41 screw groove, 5 sealing protrusion, 51 anti-aging oil-resistant layer, 6 anti-aging reinforcing layer, 61 elastic air hole, 62 heat insulation layer, 7 concave-convex frosted layer, 8 clamping anti-drop groove, 81 inlaid adhesive layer. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Referring to Figures 1-6 An anti-aging electric cabinet box sealing element, including sealing element 1, the back side of sealing element 1 is equipped with main cabinet body 2, extrusion clamping groove 11 is set up on sealing element 1, anti-aging reinforcing layer 6 is equipped on sealing element 1, sealing protrusion 5 is arranged on anti-aging reinforcing layer 6, anti-aging oil-resistant layer 51 is arranged on sealing protrusion 5, clamping anti-drop groove 8 is set up on main cabinet body 2, inlaid adhesive layer 81 is equipped in clamping anti-drop groove 8, rotating shaft 3 and opening 21 are equipped on main cabinet body 2, cabinet door 31 is equipped on rotating shaft 3, locking screw 32 is equipped on cabinet door 31, locking seat 4 is equipped on main cabinet body 2, and screw groove 41 is set up on locking seat 4.

[0031] Elastic air hole 61 and heat insulation layer 62 are arranged on anti-aging reinforcing layer 6.

[0032] The sealing piece 1 is provided with a concave-convex frosted layer 7, some structures recorded in the patent are common structures of the cabinet box, which are prior art, and some existing structures are not marked and need not be described.

[0033] The anti-aging reinforcing layer 6 is a PET structure layer, which is made of polyethylene terephthalate and has high crystalline toughness and rigidity and excellent anti-aging performance.

[0034] The elastic air hole 61 is arranged in the anti-aging reinforcing layer 6, when the cabinet door 31 is closed, the anti-aging reinforcing layer 6 is extruded, the elastic air hole 61 is also extruded, the air inside is extruded and stored, and the elastic buffering effect is realized, thereby bearing part of the elastic buffering work of the sealing piece 1 to the extrusion force.

[0035] The sealing piece 1 is a frame-shaped structure, the sealing piece 1 is made of elastic rubber material, and the prior art is used.

[0036] The heat insulation layer 62 is made of TPV elastic vulcanized rubber material, which has excellent heat insulation and high temperature resistance, is non-toxic and environmentally friendly, has good aging resistance, and has small temperature change.

[0037] The anti-aging and oil-resistant layer 51 is a PTFE polytetrafluoroethylene coating with a thickness of 20-30 microns, and the anti-aging and oil-resistant layer 51 is uniformly coated along the right end surface of the sealing protrusion 5. The PTFE polytetrafluoroethylene coating has excellent oil resistance, a smooth surface and a low friction coefficient, and also has chemical corrosion resistance and high temperature resistance.

[0038] The sealing protrusion 5 is made of NBR nitrile rubber material and has an arc-shaped structure at the right end, the NBR nitrile rubber material has excellent corrosion resistance and weather resistance, and has high elastic and waterproof properties, and in combination with the arc-shaped structure, when the cabinet door 31 is rotated and closed, then the locking screw pin 32 is rotated clockwise and is screwed and locked with the screw groove 41, at this time, the sealing piece 1 and the sealing protrusion 5 are extruded as a whole, thereby further improving the waterproof sealing between the main cabinet body 2 and the cabinet door 31.

[0039] The clamping anti-falling groove 8 is arranged on the front end surface of the main cabinet body 2, and the top view of the clamping anti-falling groove 8 is a T-shaped structure and is matched and extruded with the extrusion clamping groove 11 of the sealing piece 1, thereby further improving the anti-falling property between the sealing piece 1 and the main cabinet body 2.

[0040] The embedded adhesive layer 81 is uniformly coated along the inner groove wall surface of the clamping anti-falling groove 8, and the embedded adhesive layer 81 is epoxy resin adhesive glue, which is stable and strong after condensation.

[0041] The concave-convex sanding layer 7 is uniformly coated along the back end face and the side wall face of the sealing piece 1, and the concave-convex sanding layer 7 is a high-speed jet abrasive layer of quartz sand, which can cause a rough effect on the back end and the side wall face of the sealing piece 1, thereby improving the effective contact area with the embedded adhesive layer 81.

[0042] Working mode: By setting the anti-aging reinforcing layer 6 on the sealing piece 1, and setting the elastic air hole 61 and the heat insulation layer 62 structure on the anti-aging reinforcing layer 6, the heat insulation effect of the back end of the sealing piece 1 and the main cabinet body 2 is realized, and the anti-aging property of the sealing piece 1 at the opening 21 of the main cabinet body 2 of the electric cabinet box is improved as a whole.

[0043] Moreover, by setting the sealing protrusion 5 structure with the anti-aging oil-resistant layer 51 on the sealing piece 1, the surface oil stain resistance of the sealing piece 1 at the opening 21 of the main cabinet body 2 of the electric cabinet box is greatly improved.

[0044] In addition, the embedded adhesive layer 81 is uniformly coated in the clamping anti-falling groove 8 first, and then the sealing piece 1 is clamped into the clamping anti-falling groove 8 by extrusion through the extrusion clamping groove 11, and the effective contact area of the adhesive is improved, the back end of the sealing piece 1 is clamped into the clamping anti-falling groove 8 and stably and comprehensively adhered, and the situation that the sealing piece 1 easily slips off and falls after long-term use is avoided.

[0045] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An anti-aging electrical cabinet box seal comprising a seal (1), characterized in that: The back side of the sealing piece (1) is provided with a main cabinet body (2), the sealing piece (1) is provided with an extrusion clamping groove (11), the sealing piece (1) is provided with an anti-aging reinforcing layer (6), the anti-aging reinforcing layer (6) is provided with a sealing protrusion (5), the sealing protrusion (5) is provided with an anti-aging oil-resistant layer (51), the main cabinet body (2) is provided with a clamping anti-falling groove (8), the clamping anti-falling groove (8) is provided with an embedded adhesive layer (81), the main cabinet body (2) is provided with a rotating shaft (3) and an opening (21), the rotating shaft (3) is provided with a box door (31), the box door (31) is provided with a locking screw (32), the main cabinet body (2) is provided with a locking seat (4), and the locking seat (4) is provided with a screw groove (41). The anti-aging reinforcing layer (6) is provided with an elastic air hole (61) and a heat insulation layer (62). The sealing piece (1) is provided with a concave-convex frosted layer (7).

2. An anti-aging electrical cabinet box seal according to claim 1, wherein: The anti-aging reinforcing layer (6) is a PET structure layer, and the elastic air hole (61) is arranged in the anti-aging reinforcing layer (6).

3. An anti-aging electrical cabinet box seal according to claim 1, wherein: The sealing piece (1) is a frame-shaped structure, and the heat insulation layer (62) is made of TPV elastic vulcanized rubber material.

4. An anti-aging electrical cabinet box seal according to claim 1, wherein: The anti-aging oil-resistant layer (51) is a PTFE polytetrafluoroethylene coating with a thickness of 20-30 microns, and is uniformly coated along the right end surface of the sealing protrusion (5).

5. An anti-aging electrical cabinet box seal according to claim 1, wherein: The sealing protrusion (5) is made of NBR butyronitrile rubber material and has an arc-shaped structure at the right end.

6. An anti-aging electrical cabinet box seal according to claim 1, wherein: The clamping anti-falling groove (8) is arranged on the front end surface of the main cabinet body (2), the top view of the clamping anti-falling groove (8) is a T-shaped structure and is matched with the extrusion clamping groove (11) of the sealing piece (1), and the embedded adhesive layer (81) is uniformly coated along the inner groove wall surface of the clamping anti-falling groove (8).

7. An anti-aging electrical cabinet box seal according to claim 1, wherein: The concave-convex frosted layer (7) is uniformly coated along the back end surface and the side wall surface of the sealing piece (1). The concave-convex frosted layer (7) is uniformly coated along the back end surface and the side wall surface of the sealing piece (1).