Welding box

By using a welded enclosure design and a combination of sealing and docking mechanisms, the problems of redundant materials and heavy weight in traditional circuit breaker switch enclosures have been solved, achieving lightweight design and high sealing performance, and improving processing efficiency.

CN224232542UActive Publication Date: 2026-05-12SHANGHAI HONGRUITONG ELECTRIC POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HONGRUITONG ELECTRIC POWER TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional circuit breaker switch boxes suffer from problems such as material redundancy, large weight, high cost, and low processing efficiency.

Method used

The design employs a welded enclosure, utilizing a combination of sealing and docking mechanisms, along with sealing rings and reinforcing plates to improve sealing performance and localized reinforcement, thereby reducing enclosure weight and increasing processing efficiency.

Benefits of technology

This design achieves high sealing performance and lightweight construction, reducing material usage and transportation costs while improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224232542U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mechanical engineering, in particular to a welding box body which comprises a box body, sealing mechanisms are connected to the two sides of the box body in a welding mode, each sealing mechanism comprises an end plate, sealing grooves are formed in the two sides of the outer wall of the box body, and sealing rings are mechanically connected to the sides, close to the sealing grooves, of the inner walls of the end plates. A sealing groove is formed in the inner wall of the box body and penetrates into the sealing groove, a butt joint mechanism is fixedly welded to the top end of the inner wall of the box body and comprises a plurality of reinforcing plates, the reinforcing plates are fixedly welded to the top end of the inner wall of the box body, and a plurality of positioning columns are mechanically fixed to the top ends of the reinforcing plates. The sealing performance of the connecting position of the end plate and the box body is conveniently improved through mutual matching of internal parts of the sealing mechanism, the interior of the box body is locally reinforced through a plurality of reinforcing plates through mutual matching of internal parts of the butt joint mechanism, and therefore the overall weight of the box body is reduced, and machining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field, concretely relates to a welded box. BACKGROUND

[0002] In electrical systems, pole circuit breaker is a kind of vital equipment for protecting circuit from overload or short circuit fault etc. The box of pole circuit breaker as its shell protects internal electrical components while also undertakes the important task of maintaining air tightness.

[0003] In prior art, to meet the overall rigidity requirement, the thickness of plate material is excessively increased and a large number of reinforcing plates and reinforcing ribs are added, resulting in low processing efficiency and being not conducive to energy-saving transportation, so the traditional circuit breaker switch box has the problems of material redundancy, large weight and high cost.

[0004] Therefore, it is necessary to provide a welded box to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a welded box, the sealing property of end plate and box connecting place is improved through the mutual cooperation between internal parts of sealing mechanism, the internal part of docking mechanism is cooperated mutually, the box inside is locally reinforced through multiple reinforcing plates, so as to reduce the overall weight of box and improve processing efficiency, to solve the problems of material redundancy, large weight and high cost of traditional circuit breaker switch box in prior art.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a welded box, including the box, the both sides of the box are welded and connected with sealing mechanism, the top of the inner wall of the box is welded and fixed with docking mechanism, and it is penetrated to the inside of the box;

[0007] The sealing mechanism includes end plate, the end plate is welded and connected on the both sides of the outer wall of the box, the both sides of the outer wall of the box are provided with sealing groove, the inner wall of the end plate is mechanically connected with sealing ring on the side close to sealing groove, and it is penetrated to the inside of sealing groove;

[0008] The docking mechanism includes reinforcing plate, the reinforcing plate has multiple, multiple reinforcing plates are welded and fixed on the top of the inner wall of the box, the top of the reinforcing plate is mechanically fixed with multiple positioning columns, and it is penetrated to the inside of the box, multiple welding seams are counterclockwise welded between the outer wall of the reinforcing plate and the inner wall of the box.

[0009] Preferably, the sealing mechanism further includes a handle, the handle is welded and fixed on the outer wall surface of the end plate away from the box, and a lifting plate is welded and fixed around the surface of the top of the box.

[0010] Preferably, the bottom end surface of the handle is provided as a circular arc surface, and the surface is polished smooth, and the bottom end of the box body and the bottom end of the end plate are provided with a plurality of bolt holes in sealing connection with the bottom plate.

[0011] Preferably, the material of the sealing ring is flexible rubber, and the sealing ring and the sealing groove are N-shaped after being attached.

[0012] Preferably, the top end of the box body and the top end of the reinforcing plate are provided with fixing holes matched with the polar column at the center, and the inside of the box body is provided with a plurality of positioning holes matched with the positioning columns.

[0013] Preferably, the top end surface of the box body and the top end surface of the reinforcing plate are provided with coinciding mounting holes, and the bottom end of the reinforcing plate is provided with a butt joint hole below the positioning column, and the butt joint hole is butt jointed with the circuit breaker device.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:

[0015] 1. By attaching the end plate and the box body to each other, the end plate drives the sealing ring to penetrate into the sealing groove of the outer wall of the box body, the material of the sealing ring is flexible rubber, and the sealing ring and the sealing groove are N-shaped after being attached, which facilitates the attachment of the sealing ring and the sealing groove, the sealing ring is deformed and filled in the sealing groove under stress, which can enhance the sealing performance of the connection between the end plate and the box body, the handle and the lifting plate are respectively welded and fixed on the outer wall of the end plate and the outer wall of the box body, which facilitates the lifting and transportation of the box body by the handle and the lifting plate.

[0016] 2. By attaching a plurality of reinforcing plates and the top end of the inner wall of the box body, the reinforcing plates are positioned and aligned with the inner wall of the box body through the positioning columns at the top end, the top end of the box body and the top end of the reinforcing plate are provided with fixing holes matched with the polar column at the center, and the inside of the box body is provided with a plurality of positioning holes matched with the positioning columns, which facilitates the butt joint attachment of the reinforcing plates and the inner wall of the box body, the reinforcing plates and the box body are welded and fixed by generating a plurality of welds at the connection between the reinforcing plates and the box body through counterclockwise welding, the butt joint hole is provided at the bottom end of the reinforcing plate below the positioning column, and the butt joint hole is butt jointed with the circuit breaker device, which facilitates the installation of the circuit breaker device on the reinforcing plate, and the box body can be locally reinforced by the plurality of reinforcing plates, which reduces the weight of the box body while meeting the local bearing capacity, thereby improving the applicability of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0018] Figure 1It is the front view structural schematic diagram of the utility model;

[0019] Figure 2 It is the explosion structural schematic diagram of the box and the end plate of the utility model;

[0020] Figure 3 It is the cross section structural schematic diagram of the box of the utility model;

[0021] Figure 4 It is the bottom view structural schematic diagram of the box of the utility model.

[0022] Mark explanation:

[0023] 1, box;2, sealing mechanism;201, end plate;202, handle;203, hoisting plate;204, sealing ring;205, sealing groove;3, docking mechanism;301, reinforcing plate;302, positioning column;303, weld. Specific implementation

[0024] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0025] The utility model provides a kind of welded box as Figures 1-4 As shown in the figure, it includes box 1, and the both sides of box 1 are welded and connected with sealing mechanism 2, the top end of the inner wall of box 1 is welded and fixed with docking mechanism 3, and it penetrates to the inside of box 1;

[0026] Sealing mechanism 2 includes end plate 201, and end plate 201 is welded and connected on the outer wall of both sides of box 1, the outer wall of both sides of box 1 is provided with sealing groove 205, and the inner wall of end plate 201 is mechanically connected with sealing ring 204 on the side close to sealing groove 205, and it penetrates to the inside of sealing groove 205;

[0027] Docking mechanism 3 includes reinforcing plate 301, and reinforcing plate 301 has multiple, multiple reinforcing plate 301 is welded and fixed on the top end of the inner wall of box 1, the top end of reinforcing plate 301 is mechanically fixed with multiple positioning column 302, and it penetrates to the inside of box 1, and multiple welds 303 are counterclockwise welded between the outer wall of reinforcing plate 301 and the inner wall of box 1.

[0028] Through the mutual cooperation between the internal parts of sealing mechanism 2, it is convenient to improve the sealing property of the connecting place of end plate 201 and box 1, through the mutual cooperation between the internal parts of docking mechanism 3, it is convenient to strengthen the inside of box 1 by multiple reinforcing plate 301, so as to reduce the overall weight of box 1, and improve processing efficiency.

[0029] Refer to the description attached Figures 1-4The sealing mechanism 2 further comprises a handle 202 welded to the outer wall surface of the end plate 201 away from the box body 1, and a hoisting plate 203 welded to the surface of the top end of the box body 1, and the box body 1 is hoisted and transported by the handle 202 and the hoisting plate 203 through the cooperation between the internal parts of the sealing mechanism 2.

[0030] With reference to the accompanying drawings Figures 1-4 The bottom end surface of the handle 202 is provided as a circular arc surface and is polished smooth, and a plurality of bolt holes in sealing connection with the bottom plate are formed in the bottom end of the box body 1 and the bottom end of the end plate 201, so that the box body 1 is lifted and carried by the handle 202.

[0031] With reference to the accompanying drawings Figures 1-4 The sealing ring 204 is made of flexible rubber, and the sealing ring 204 and the sealing groove 205 are N-shaped after being fitted, so that the sealing ring 204 is fitted with the sealing groove 205, and the sealing property of the connection between the end plate 201 and the box body 1 is enhanced.

[0032] With reference to the accompanying drawings Figures 1-4 A fixing hole matched with the pole is formed in the top end center of the box body 1 and the reinforcing plate 301, and a plurality of positioning holes matched with the positioning column 302 are formed in the inside of the box body 1, so that the reinforcing plate 301 and the inner wall of the box body 1 are abutted and fitted.

[0033] With reference to the accompanying drawings Figures 1-4 A coincident mounting hole is formed in the top end surface of the box body 1 and the reinforcing plate 301, and a butt joint hole below the positioning column 302 is formed in the bottom end of the reinforcing plate 301 and is in butt joint with the circuit breaker device, so that the circuit breaker device is mounted on the reinforcing plate 301.

[0034] The utility model working principle:

[0035] With reference to the accompanying drawings Figures 1-4, through the mutual adhesion of the end plate 201 and the box body 1, the end plate 201 drives the sealing ring 204 to penetrate into the sealing groove 205 of the outer wall of the box body 1, the material of the sealing ring 204 is flexible rubber, and the sealing ring 204 and the sealing groove 205 are N-shaped after adhesion, so that the sealing ring 204 is convenient to adhere to the sealing groove 205, the sealing ring 204 is deformed and filled by stress extrusion in the sealing groove 205, that is, the sealing property of the connection between the end plate 201 and the box body 1 is strengthened, meanwhile, the handle 202 and the lifting plate 203 are respectively welded and fixed on the outer wall of the end plate 201 and the outer wall of the box body 1, so that workers can lift and transport the box body 1 through the handle 202 and the lifting plate 203;

[0036] The accompanying drawings are referred to in the description of the application Figures 1-4 , through the mutual adhesion of the end plate 201 and the box body 1, the end plate 201 drives the sealing ring 204 to penetrate into the sealing groove 205 of the outer wall of the box body 1, the material of the sealing ring 204 is flexible rubber, and the sealing ring 204 and the sealing groove 205 are N-shaped after adhesion, so that the sealing ring 204 is convenient to adhere to the sealing groove 205, the sealing ring 204 is deformed and filled by stress extrusion in the sealing groove 205, that is, the sealing property of the connection between the end plate 201 and the box body 1 is strengthened, meanwhile, the handle 202 and the lifting plate 203 are respectively welded and fixed on the outer wall of the end plate 201 and the outer wall of the box body 1, so that workers can lift and transport the box body 1 through the handle 202 and the lifting plate 203;

[0037] The above only describes certain exemplary embodiments of the present application in a descriptive manner, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A welded box body, characterized in that: Includes a box body (1), with sealing mechanisms (2) welded to both sides of the box body (1), and a docking mechanism (3) welded and fixed to the top of the inner wall of the box body (1), which extends into the interior of the box body (1); The sealing mechanism (2) includes an end plate (201), which is welded to both sides of the outer wall of the box (1). The outer walls of the box (1) are provided with sealing grooves (205). A sealing ring (204) is mechanically connected to the inner wall of the end plate (201) near the sealing groove (205) and extends into the interior of the sealing groove (205). The docking mechanism (3) includes a reinforcing plate (301), and there are multiple reinforcing plates (301). The multiple reinforcing plates (301) are welded and fixed to the top of the inner wall of the box (1). Multiple positioning posts (302) are mechanically fixed to the top of the reinforcing plate (301) and penetrate into the interior of the box (1). The outer wall of the reinforcing plate (301) and the inner wall of the box (1) are welded counterclockwise with multiple weld seams (303).

2. The welded box body according to claim 1, characterized in that: The sealing mechanism (2) also includes a handle (202), which is welded and fixed to the outer wall surface of the end plate (201) away from the box (1), and a lifting plate (203) is welded and fixed around the top surface of the box (1).

3. A welded box body according to claim 2, characterized in that: The bottom surface of the handle (202) is set as an arc surface and the surface is polished smooth. The bottom end of the box body (1) and the bottom end of the end plate (201) are provided with multiple bolt holes for sealing connection with the bottom plate.

4. A welded box body according to claim 1, characterized in that: The sealing ring (204) is made of flexible rubber, and the sealing ring (204) and the sealing groove (205) are fitted together to form an N-shaped structure.

5. A welded box body according to claim 1, characterized in that: The top of the housing (1) and the center of the top of the reinforcing plate (301) are provided with fixing holes that match the pole post, and the interior of the housing (1) is provided with multiple positioning holes that match the positioning post (302).

6. A welded box body according to claim 1, characterized in that: The top of the housing (1) and the top surface of the reinforcing plate (301) are provided with overlapping mounting holes, and the bottom end of the reinforcing plate (301) is provided with a docking hole located below the positioning column (302), and the docking hole is connected to the circuit breaker equipment.