Electrical control cabinet with slowly-closed cabinet door

By introducing a buffer design with threaded rods, push plates, and protective pads into the electrical control cabinet, the problem of collision between the cabinet door and the cabinet body is solved, achieving a buffering effect and convenient storage of maintenance tools, thus extending the service life of electrical components.

CN224123717UActive Publication Date: 2026-04-14SUZHOU SHANGSHI CNC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When the existing electrical control cabinet door is closed, it is easy for the door to collide directly with the cabinet body, causing vibration and noise, which affects the service life of the electrical components inside the cabinet.

Method used

An electrical control cabinet with a slow-closing door was designed. By setting a threaded rod, a push plate, and a protective pad between the cabinet door and the cabinet body, the spring force is used to achieve buffering and avoid direct impact of the cabinet door. A limit ring is used to adjust the buffering force. Combined with a storage box and cover plate, tools are stored to prevent parts from being lost.

Benefits of technology

It effectively avoids direct collision between the cabinet door and the cabinet body, reduces vibration and noise, extends the service life of electrical components, and provides a convenient solution for storing maintenance tools.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224123717U_ABST
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Abstract

The utility model relates to the technical field of electrical control cabinets, and discloses a cabinet door slow-closing type electrical control cabinet, which comprises an electrical control cabinet main body, a placement box fixedly arranged in the electrical control cabinet main body, a cover plate hinged to the top of the placement box, and a partition plate fixedly arranged in the placement box. A connecting structure is arranged in the electrical control cabinet main body, two threaded rods are arranged in the electrical control cabinet main body and are connected with the connecting structure, and a push plate is fixedly arranged at one end of each threaded rod. When the electrical control cabinet is in use, the push plate and the protective pad at one end of the threaded rod abut against the cabinet door, so that the cabinet door is prevented from directly impacting the electrical control cabinet main body, and the service life of electrical components on the inner side of the cabinet body is not affected; and meanwhile, the detached parts are placed in the containing box, and loss is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of electrical control cabinet technology, specifically to a cabinet door slow-closing type electrical control cabinet. Background Technology

[0002] An electrical control cabinet is a device used for centralized control and protection of electrical equipment. Through internal circuit connections and control elements, it effectively controls various electrical equipment such as motors, heaters, and lighting systems. The main functions of an electrical control cabinet include starting, stopping, reversing, and speed adjustment of equipment, and it also has overload, short circuit, and undervoltage protection functions. It can cut off the circuit in time when electrical equipment malfunctions, protecting the equipment from damage. However, the electrical control cabinets currently used on the market have relatively simple structures. When the cabinet door is closed, it is easy for the door to collide directly with the cabinet body, causing vibration and noise, which affects the service life of the electrical components inside the cabinet. Therefore, a slow-closing type electrical control cabinet is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a cabinet door slow-closing type electrical control cabinet to solve the problem mentioned in the background art that the electrical control cabinets currently used in the market have relatively simple structures, and when the cabinet door is closed, the cabinet door is prone to direct collision with the cabinet body, which causes vibration and noise, and affects the service life of electrical components inside the cabinet.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cabinet door with a slow-closing type electrical control cabinet, comprising an electrical control cabinet body, a placement box fixedly disposed inside the electrical control cabinet body, a cover plate hinged to the top of the placement box, a partition plate fixedly disposed inside the placement box, a connecting structure disposed inside the electrical control cabinet body, two threaded rods disposed inside the electrical control cabinet body and connected to the connecting structure, a push plate fixedly disposed at one end of the threaded rod, a protective pad fixedly disposed on one side of the push plate, a spring sleeved on the outer side of the threaded rod, a limit ring threadedly connected to the outer side of the threaded rod, a cabinet door hingedly disposed on one side of the electrical control cabinet body, and two support plates fixedly disposed at the bottom of the electrical control cabinet body.

[0005] Preferably, the connection structure includes multiple fixing plates, which are respectively fixedly installed inside the main body of the electrical control cabinet. Each of the multiple fixing plates has a plug-in rod fixedly installed on one side. The plug-in rod is fixedly fitted with a rubber sleeve on its outer side. An installation plate is inserted between two plug-in rods, and the threaded rod is slidably installed inside the installation plate.

[0006] Preferably, the cover plate has a strip-shaped insertion groove inside.

[0007] Preferably, the limiting ring has an internal thread, and the limiting ring is threaded to the threaded rod.

[0008] Preferably, the mounting plate has a first through hole in the middle, through which the threaded rod passes.

[0009] Preferably, the mounting plate has a second through hole at both ends, and the plug rod is inserted into the second through hole.

[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0011] This utility model incorporates a placement box, mounting plate, threaded rod, push plate, and protective pad. During use, a fixed plate is fixedly installed inside the main body of the electrical control cabinet. The mounting plate is then installed between the plug-in rods on one side of the two fixed plates, facilitating the installation and removal of the mounting plate. When the cabinet door is closed, the push plate at one end of the threaded rod and the protective pad abut against the cabinet door, preventing direct impact between the cabinet door and the main body of the electrical control cabinet and thus protecting the lifespan of the electrical components inside the cabinet. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the electrical control cabinet of this utility model;

[0015] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the connection structure between the placement box and the cover plate of this utility model;

[0017] Figure 5 This is a schematic diagram of the connection structure of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Main body of electrical control cabinet; 2. Placement box; 3. Cover plate; 4. Partition plate; 5. Fixing plate; 6. Connecting rod; 7. Rubber sleeve; 8. Mounting plate; 9. Threaded rod; 10. Push plate; 11. Protective pad; 12. Spring; 13. Limit ring; 14. Cabinet door; 15. Support plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce. Example

[0021] In the current technology, the electrical control cabinets used in the market have a relatively simple structure. When the cabinet door is closed, the door is prone to collide directly with the cabinet body, which causes vibration and noise, affecting the service life of the electrical components inside the cabinet.

[0022] Please see Figure 1-5This utility model provides a technical solution: a cabinet door with a slow-closing electrical control cabinet, including an electrical control cabinet body 1, a placement box 2 fixedly installed inside the electrical control cabinet body 1, a cover plate 3 hinged to the top of the placement box 2, a partition plate 4 fixedly installed inside the placement box 2, a connecting structure inside the electrical control cabinet body 1, two threaded rods 9 inside the electrical control cabinet body 1 connected to the connecting structure, a push plate 10 fixedly installed at one end of the threaded rod 9, a protective pad 11 fixedly installed on one side of the push plate 10, and a spring 12 sleeved on the threaded rod 9, with its two ends abutting against the end faces of the mounting plate 8 and the push plate 10 respectively. By tightening the limiting ring 13, an axial preload can be generated on the spring 12, so that it is stably compressed and held in the preset working position of the threaded rod 9, and will not fall off the threaded rod 9. The elastic force of spring 12 is transmitted to mounting plate 8 through push plate 10 and threaded rod 9, and finally acts on cabinet door 14 to achieve buffering. The outer side of threaded rod 9 is threadedly connected to limit ring 13. Cabinet door 14 is hinged to one side of electrical control cabinet body 1. Two support plates 15 are fixedly installed at the bottom of electrical control cabinet body 1. In use, threaded rod 9 is installed inside electrical control cabinet body 1 through connection structure. Spring 12 is set on the outer side of threaded rod 9. When cabinet door 14 is closed, push plate 10 and protective pad 11 at one end of threaded rod 9 will abut cabinet door 14, thereby avoiding direct impact between cabinet door 14 and electrical control cabinet body 1, which would affect the service life of electrical components inside the cabinet. At the same time, when performing maintenance on the inside of electrical control cabinet body 1, the cover plate 3 is opened and tools are inserted inside the cover plate 3. The disassembled parts are placed inside the storage box 2 to avoid loss.

[0023] The connection structure includes multiple fixing plates 5, which are respectively fixedly installed inside the main body 1 of the electrical control cabinet. Each fixing plate 5 has a plug-in rod 6 fixedly installed on one side. A rubber sleeve 7 is fixedly fitted on the outside of the plug-in rod 6. An installation plate 8 is inserted between two plug-in rods 6. A threaded rod 9 is slidably installed inside the installation plate 8. In use, the fixing plates 5 are fixedly installed inside the main body 1 of the electrical control cabinet. Then, the installation plate 8 is installed between the plug-in rods 6 on one side of the two fixing plates 5, so as to facilitate the disassembly and assembly of the installation plate 8. Then, the threaded rod 9 passes through the installation plate 8 for easy replacement.

[0024] The cover plate 3 has a strip-shaped insertion groove inside, through which tools are stored.

[0025] The limiting ring 13 has an internal thread, which is threaded to the threaded rod 9. By rotating the limiting ring 13, its axial position on the threaded rod 9 can be adjusted to limit the threaded rod 9, thereby pre-compressing or releasing the spring 12 to adjust the buffering force on the cabinet door 14. When adjusted, the self-locking effect of the thread between the limiting ring 13 and the threaded rod 9 can effectively prevent it from loosening under vibration, and also facilitates the disassembly and assembly of the threaded rod 9.

[0026] The mounting plate 8 has a first through hole in the middle, and the threaded rod 9 passes through the through hole. The push plate 10 is slidably installed inside the electrical control cabinet body 1 through the threaded rod 9.

[0027] The mounting plate 8 has a second through hole at both ends. The plug rod 6 is inserted into the second through hole and the mounting plate 8 is installed through the plug rod 6.

[0028] The working principle or structural principle is as follows: During use, a fixed plate 5 is fixedly installed inside the main body 1 of the electrical control cabinet. Then, an installation plate 8 is installed between the plug-in rods 6 on one side of the two fixed plates 5, which facilitates the installation and removal of the installation plate 8. Then, a threaded rod 9 passes through the installation plate 8 for easy replacement. A spring 12 is installed on the outside of the threaded rod 9. When the cabinet door 14 is closed, the push plate 10 and the protective pad 11 at one end of the threaded rod 9 will abut against the cabinet door 14, thereby preventing the cabinet door 14 from directly impacting the main body 1 of the electrical control cabinet and affecting the service life of the electrical components inside the cabinet. At the same time, when performing maintenance on the inside of the main body 1 of the electrical control cabinet, the cover plate 3 is opened and the tools are inserted inside the cover plate 3. The disassembled parts are placed inside the storage box 2 to prevent loss.

[0029] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A cabinet door slow-closing type electrical control cabinet, comprising an electrical control cabinet body (1), characterized in that: The electrical control cabinet body (1) is fixedly provided with a placement box (2), the top of the placement box (2) is hinged to a cover plate (3), the placement box (2) is fixedly provided with a partition plate (4), the electrical control cabinet body (1) is provided with a connecting structure, the electrical control cabinet body (1) is provided with two threaded rods (9) and the threaded rods (9) are connected to the connecting structure, one end of the threaded rod (9) is fixedly provided with a push plate (10), one side of the push plate (10) is fixedly provided with a protective pad (11), the outside of the threaded rod (9) is sleeved with a spring (12), the outside of the threaded rod (9) is threaded to a limit ring (13), one side of the electrical control cabinet body (1) is hinged to a cabinet door (14), and the bottom of the electrical control cabinet body (1) is fixedly provided with two support plates (15). The connection structure includes multiple fixing plates (5), which are respectively fixedly installed inside the main body (1) of the electrical control cabinet. A plug-in rod (6) is fixedly provided on one side of each of the multiple fixing plates (5). A rubber sleeve (7) is fixedly fitted on the outside of the plug-in rod (6). An installation plate (8) is inserted between two plug-in rods (6). The threaded rod (9) is slidably installed inside the installation plate (8). The cover plate (3) has a strip-shaped insertion groove inside; The limiting ring (13) has an internal thread inside, and the limiting ring (13) is threadedly connected to the threaded rod (9); The mounting plate (8) has a first through hole in the middle, and the threaded rod (9) passes through the through hole; The mounting plate (8) has a second through hole at both ends, and the plug rod (6) is inserted into the second through hole.