Control cabinet for electromechanical industrial plant management

CN224538477UActive Publication Date: 2026-07-21TIANJIN HECHUANG ELECTROMECHANICAL EQUIP INSTALLATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HECHUANG ELECTROMECHANICAL EQUIP INSTALLATION CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing electromechanical control cabinet doors lack auxiliary support devices, which causes them to sag and deform after long-term use, affecting the protection of internal components and posing safety risks.

Method used

The design incorporates support and disassembly components, including load-bearing chains, support rods, L-shaped connecting plates, pivots, fixing seats, and locking blocks. Through the cooperation of these components, auxiliary support for the cabinet door and emergency disassembly are achieved, preventing sagging and deformation.

Benefits of technology

It effectively prevents cabinet doors from sagging, ensures cabinet doors are level, provides disassembly functionality in emergency situations, and improves safety and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a control cabinet for electromechanical industrial equipment management, and relates to the field of control cabinets, which comprises a cabinet body, a cabinet door, a supporting assembly and a dismounting assembly. The cabinet door is assisted to be supported through the arrangement of the load-bearing chain, the supporting rod and the L-shaped connecting plate, the horizontal position of the cabinet door is ensured, the use of the cabinet door is prevented from being affected by the sagging and mispositioning of the cabinet door, the supporting rod can be lifted by rotating the threaded sleeve and driving the threaded rod to project, the supporting force can be assisted, the U-shaped plates on the two sides of the fixing seat can be pulled to separate the locking block from the clamping block, the clamping block is unlocked, the top of the rotating shaft is unlocked by separating the mounting seat from the fixing seat, the bottom of the cabinet door can be separated from the L-shaped connecting plate by separating the insertion rod from the insertion rod, the cabinet door is separated from the L-shaped connecting plate, the cabinet door is dismounted, the cabinet door can be dismounted in an emergency when the cabinet door cannot be opened, and the components in the electromechanical control cabinet can be operated.
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Description

Technical Field

[0001] This utility model relates to the field of control cabinet technology, and in particular to a control cabinet for the management of electromechanical industrial equipment. Background Technology

[0002] An electromechanical control cabinet is a device that integrates electrical control, mechanical operation, and automation technology. It is mainly used in the field of industrial automation to centrally control and manage mechanical equipment. The cabinet typically includes various electrical components, control panels, operating interfaces, and necessary mechanical structures.

[0003] Electromechanical control cabinets generally consist of two parts: the cabinet body and the cabinet door. The cabinet body also has mounting racks inside. During use, various electrical components need to be installed on the mounting racks. After installation and power connection, the cabinet door is locked and can only be opened by authorized personnel to prevent accidental contact and electric shock. Compared with ordinary cabinet doors, the cabinet door of electromechanical control cabinets has a sealing strip that creates a continuous conductive layer with the door frame, thereby suppressing electromagnetic interference generated by the internal frequency converter.

[0004] The cabinet door of the electromechanical control cabinet plays an important role. As a result, the cabinet door is heavier than ordinary cabinet doors. However, the existing cabinet doors lack auxiliary support devices, which leads to sagging and deformation of the cabinet door after long-term use. This affects the protection of the internal components of the cabinet and poses a certain safety risk. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a control cabinet for the management of electromechanical industrial equipment.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a control cabinet for the management of electromechanical industrial equipment, including a cabinet body, two cabinet doors provided on the outer surface of the cabinet body, two support components provided at the bottom of the cabinet doors, and two disassembly components provided at the top of the cabinet body;

[0009] The support assembly includes a pivot that is inserted inside the cabinet door, a movable sleeve that is movably mounted on the top of the pivot, a load-bearing chain that is installed between the movable sleeve and the top of the cabinet door away from the pivot, two support blocks that are fixedly mounted on the bottom of the outer surface of the cabinet, the pivot being inserted into the upper surface of the upper support block, a support rod that is provided at the bottom of the cabinet door, and an L-shaped connecting plate that is fixedly mounted on the top of the support rod.

[0010] The disassembly assembly includes a fixed base that is fixedly installed on the top of the cabinet. The fixed base has a mounting seat on the side near the rotating shaft. Two snap-fit ​​blocks are fixedly installed on the side of the mounting seat near the fixed base. Two locking blocks are provided inside the fixed base. A compression spring is provided between the end of the locking block away from the snap-fit ​​block and the fixed base.

[0011] In a preferred embodiment of the control cabinet for managing electromechanical industrial equipment described in this utility model, a fixed shaft is fixedly installed between the two support blocks, a movable cylinder is movably installed on the outer surface of the fixed shaft, and one end of the support rod is hinged to the outer surface of the movable cylinder through a hinge seat.

[0012] In a preferred embodiment of the control cabinet for managing electromechanical industrial equipment described in this utility model, the outer surface of the movable cylinder is located below the support rod and is hinged to a mounting plate via a hinge seat. A threaded sleeve is movably mounted on the outer surface of the mounting plate. A threaded rod is engaged with the inside of the threaded sleeve. A fixing ring is hinged to the apex of the threaded rod via a hinge seat. The fixing ring is fixedly mounted on the outer surface of the support rod.

[0013] In a preferred embodiment of the control cabinet for managing electromechanical industrial equipment described in this utility model, a plug-in rod is inserted inside the short arm of the L-shaped connecting plate, and a plug rod is inserted inside the long arm of the L-shaped connecting plate. A connecting plate is fixedly connected to the end of the plug rod away from the cabinet door, and a tension spring is fixedly installed between the connecting plate and the L-shaped connecting plate.

[0014] In a preferred embodiment of the control cabinet for managing electromechanical industrial equipment described in this utility model, two U-shaped plates are inserted into the outer surface of the fixed base, and the two arms of the U-shaped plates pass through the outer surface of the fixed base and are fixedly connected to the outer surface of the locking block. The compression spring is disposed between the two arms of the U-shaped plates.

[0015] In a preferred embodiment of the control cabinet for managing electromechanical industrial equipment described in this utility model, the mounting base and the fixed base are respectively disposed on both sides of the rotating shaft. The mounting base and the fixed base are provided with an arc-shaped groove that cooperates with the rotating shaft on the side near the rotating shaft. Several rollers are movably installed on the inner wall of the arc-shaped groove on the outer surface of the mounting base and the fixed base.

[0016] (III) Beneficial Effects

[0017] This utility model provides a control cabinet for managing electromechanical industrial equipment. It has the following beneficial effects:

[0018] 1. By using load-bearing chains, support rods, and L-shaped connecting plates, auxiliary support is provided for the cabinet door to ensure it is level. This prevents the cabinet door from sagging or misaligning and affecting its use. Furthermore, by rotating the threaded sleeve, the threaded rod can be extended, thereby causing the fixing ring to lift the support rod. This allows for adjustment of the auxiliary support force of the support rod on the cabinet door, ensuring that the cabinet door remains level.

[0019] 2. By pulling the U-shaped plates on both sides of the fixed base, the locking block and the latching block can be separated, thereby unlocking the latching block. By separating the mounting base and the fixed base, the top of the rotating shaft can be unlocked. The bottom of the cabinet door can be separated from the L-shaped connecting plate by separating the insert rod and the connector rod, thereby disassembling the cabinet door. This is convenient for emergency disassembly of the cabinet door when it cannot be opened in an emergency, so as to operate the internal components of the electromechanical control cabinet. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is an exploded structural diagram of the cabinet door of this utility model.

[0023] Figure 3 This is an exploded structural diagram of the support component of this utility model.

[0024] Figure 4 This is an exploded structural diagram of the disassembly component of this utility model.

[0025] In the diagram, 1. Cabinet body; 2. Cabinet door; 3. Support assembly; 301. Load-bearing chain; 302. Movable sleeve; 303. Rotating shaft; 304. Threaded sleeve; 305. L-shaped connecting plate; 306. Support block; 307. Fixed shaft; 308. Movable cylinder; 309. Support rod; 310. Threaded rod; 311. Insert rod; 312. Tension spring; 313. Insert rod; 314. Fixing ring; 4. Disassembly assembly; 401. Fixed seat; 402. Locking block; 403. Mounting seat; 404. Snap-fit ​​block; 405. Compression spring; 406. Roller; 407. U-shaped plate. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Example 1

[0028] Reference Figure 1 , Figure 2 and Figure 3 This is the first embodiment of the present utility model. This embodiment provides a control cabinet for the management of electromechanical industrial equipment, including a cabinet body 1, two cabinet doors 2 on the outer surface of the cabinet body 1, two support components 3 at the bottom of the cabinet doors 2, and two disassembly components 4 at the top of the cabinet body 1.

[0029] The support assembly 3 includes a pivot 303 that is inserted inside the cabinet door 2. A movable sleeve 302 is movably installed on the top of the pivot 303. A load-bearing chain 301 is installed between the movable sleeve 302 and the end of the top of the cabinet door 2 away from the pivot 303. Two support blocks 306 are fixedly installed on the bottom of the outer surface of the cabinet body 1. The pivot 303 is inserted into the upper surface of the upper support block 306. A support rod 309 is provided at the bottom of the cabinet door 2. An L-shaped connecting plate 305 is fixedly installed on the top of the support rod 309.

[0030] Specifically, a fixed shaft 307 is fixedly installed between the two support blocks 306. A movable cylinder 308 is movably installed on the outer surface of the fixed shaft 307. One end of the support rod 309 is hinged to the outer surface of the movable cylinder 308 via a hinge seat. A mounting plate is hinged to the outer surface of the movable cylinder 308 below the support rod 309 via a hinge seat. A threaded sleeve 304 is movably installed on the outer surface of the mounting plate. A threaded rod 310 is engaged with the inside of the threaded sleeve 304. A fixing ring 314 is hinged to the top of the threaded rod 310 via a hinge seat. The fixing ring 314 is fixedly installed on the outer surface of the support rod 309. By rotating the movable cylinder 308 on the outer surface of the fixed shaft 307, the cabinet door 2 can rotate synchronously with the support rod 309 via the connecting plate. By rotating the threaded sleeve 304, the threaded rod 310 can be extended, thereby adjusting the auxiliary support force on the support rod 309 and ensuring that the cabinet 1 remains level.

[0031] Specifically, a plug-in rod 313 is inserted into the short arm of the L-shaped connecting plate 305, and a plug-in rod 311 is inserted into the long arm of the L-shaped connecting plate 305. A connecting plate is fixedly connected to the end of the plug-in rod 311 away from the cabinet door 2. A tension spring 312 is fixedly installed between the connecting plate and the L-shaped connecting plate 305. A plug hole that mates with the plug-in rod 311 is opened on the bottom outer surface of the cabinet door 2, and a reserved hole that mates with the plug-in rod 311 is opened on the outer surface of the plug-in rod 313. A keyway is opened on the side of the plug-in rod 313, and the top of the keyway does not penetrate through the outer surface of the plug-in rod 313. The short arm of 305 has a circular hole inside that mates with the plug rod 313. The inner wall of the circular hole has a protrusion that mates with the keyway. When the plug rod 311 separates from the plug rod 313, gravity causes the plug rod 313 to fall. Through the cooperation of the keyway and the protrusion, the plug rod 313 can separate from the cabinet door 2, but cannot detach from the L-shaped connecting plate 305. This facilitates the disassembly of the L-shaped connecting plate 305 and the cabinet door 2. When the plug rod 313 and the plug rod 311 are locked, the L-shaped connecting plate 305 and the cabinet door 2 are locked, so that when the cabinet door 2 rotates, it can synchronously drive the L-shaped connecting plate 305 to move.

[0032] Furthermore, the load-bearing chain 301 lifts the top of the cabinet door 2 away from the pivot 303, providing auxiliary support. The bottom of the cabinet door 2 is connected to the bottom of the cabinet door 2 via a plug rod 313. The plug rod 311, under the action of the connecting plate and the tension spring 312, passes through the insertion hole at the bottom of the cabinet door 2 and engages with the reserved hole on the outer surface of the plug rod 313, thereby locking the connecting plate and the cabinet door 2. The support rod 309 and the L-shaped connecting plate 305 support the bottom of the cabinet door 2 away from the pivot 303, thus providing auxiliary support for the cabinet door 2. Furthermore, by rotating the threaded sleeve 304, the threaded rod 310 extends, thereby causing the fixing ring 314 to lift the support rod 309, thus adjusting the auxiliary support force of the support rod 309 on the cabinet door 2 and ensuring that the cabinet door 2 is level.

[0033] Example 2

[0034] Reference Figure 1 , Figure 2 and Figure 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The disassembly component 4 includes a fixed base 401 fixedly installed on the top of the cabinet 1. A mounting base 403 is provided on the side of the fixed base 401 near the rotating shaft 303. Two snap-fit ​​blocks 404 are fixedly installed on the side of the mounting base 403 near the fixed base 401. Two locking blocks 402 are provided inside the fixed base 401. A compression spring 405 is provided between the end of the locking block 402 away from the snap-fit ​​block 404 and the fixed base 401.

[0035] Specifically, two U-shaped plates 407 are inserted into the outer surface of the fixing base 401. The two arms of the U-shaped plates 407 pass through the outer surface of the fixing base 401 and are fixedly connected to the outer surface of the locking block 402. A compression spring 405 is disposed between the two arms of the U-shaped plates 407. The fixing base 401 has a cavity inside for the movement of the locking block 402. The outer surface of the fixing base 401 has a socket that mates with the U-shaped plates 407 and communicates with the cavity. Through the setting of the U-shaped plates 407, the stable movement of the locking block 402 is achieved. The outer surface of the locking block 402 has an opening that mates with the locking block 404. The outer surfaces of the locking block 404 and the locking block 402 have corresponding inclined surfaces. After the locking block 404 is inserted into the opening, it can drive the locking block 402 to move, so that the locking block 404 can be smoothly inserted into the opening. Under the reset action of the compression spring 405, the locking block 402 is driven to lock the locking block 404. The compression spring 405 is set between the two arms of the U-shaped plate 407, so that the U-shaped plate 407 can limit the compression spring 405 and prevent the compression spring 405 from being misaligned.

[0036] Specifically, the mounting base 403 and the fixed base 401 are respectively set on both sides of the rotating shaft 303. The mounting base 403 and the fixed base 401 are provided with arc-shaped grooves that cooperate with the rotating shaft 303 on the side near the rotating shaft 303. Several rollers 406 are movably installed on the inner wall of the arc-shaped grooves on the outer surface of the mounting base 403 and the fixed base 401. The arc-shaped grooves facilitate the cooperation between the mounting base 403 and the fixed base 401 and the rotating shaft 303. The rollers 406 facilitate the rotation of the rotating shaft 303 and avoid friction affecting the rotating shaft 303's ability to drive the cabinet door 2 to rotate.

[0037] Furthermore, by pulling the U-shaped plates 407 on both sides of the fixed base 401, the locking block 402 and the latching block 404 can be separated, thereby unlocking the latching block 404. This, in turn, causes the mounting base 403 to separate from the fixed base 401, thereby unlocking the top of the rotating shaft 303. The bottom of the cabinet door 2 can be separated from the L-shaped connecting plate 305 by separating the insert rod 311 and the insert rod 313, thereby disassembling the cabinet door 2. This allows for emergency disassembly of the cabinet door 2 in case it cannot be opened, thus enabling operation of the components inside the electromechanical control cabinet.

[0038] Working Principle: When using the electromechanical control cabinet, rotating the cabinet door 2 connects the top of the door 2 to the top of the rotating shaft 303 via a load-bearing chain 301 and a movable sleeve 302. This load-bearing chain 301 lifts the end of the top of the door 2 furthest from the rotating shaft 303, providing auxiliary support. The bottom of the door 2 is connected to the bottom of the cabinet door 2 via a connecting rod 313. The connecting rod 311, under the action of the connecting plate and tension spring 312, passes through the insertion hole at the bottom of the door 2 and engages with the pre-drilled hole on the outer surface of the connecting rod 313, thus locking the connecting plate to the door 2. The support rod 309 and the L-shaped connecting plate 305 support the bottom of the door 2 furthest from the rotating shaft 303, providing auxiliary support. Rotating the threaded sleeve 304 extends the threaded rod 310, causing the fixing ring 314 to lift the support rod 309, thus adjusting the support rod 309's position on the door. The auxiliary support force of 2 ensures that cabinet door 2 is level and prevents it from sagging or misaligning. In case of emergency, if cabinet door 2 cannot be opened, the U-shaped plates 407 on both sides of the fixed base 401 can be pulled to separate the locking block 402 from the latching block 404, thereby unlocking the latching block 404. This, in turn, causes the mounting base 403 to separate from the fixed base 401, thus unlocking the top of the rotating shaft 303. The bottom of cabinet door 2 can be unlocked by pulling out the plug rod 311, which separates from the plug rod 313. Under the action of gravity, the plug rod 313 falls, thus unlocking the bottom of cabinet door 2. This allows the cabinet body 1 to be pulled up from the top of the support block 306, enabling direct disassembly of cabinet door 2. This solution addresses the situation where cabinet door 2 cannot be opened in an emergency, allowing direct disassembly of cabinet door 2 to operate the internal components of the electromechanical control cabinet, ultimately completing the use of cabinet door 2.

[0039] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A control cabinet for managing electromechanical industrial equipment, comprising a cabinet body (1), wherein the outer surface of the cabinet body (1) is provided with two cabinet doors (2), characterized in that: The cabinet door (2) has two support components (3) at its bottom, and the cabinet body (1) has two disassembly components (4) at its top; The support assembly (3) includes a pivot (303) inserted inside the cabinet door (2), a movable sleeve (302) is movably installed on the top of the pivot (303), a load-bearing chain (301) is installed between the movable sleeve (302) and the top of the cabinet door (2) away from the pivot (303), two support blocks (306) are fixedly installed on the bottom of the outer surface of the cabinet body (1), the pivot (303) is inserted into the upper surface of the upper support block (306), a support rod (309) is provided at the bottom of the cabinet door (2), and an L-shaped connecting plate (305) is fixedly installed on the top of the support rod (309); The disassembly assembly (4) includes a fixed base (401) fixedly installed on the top of the cabinet (1). The fixed base (401) has a mounting base (403) on the side near the rotating shaft (303). Two snap-fit ​​blocks (404) are fixedly installed on the side of the mounting base (403) near the fixed base (401). Two locking blocks (402) are provided inside the fixed base (401). A compression spring (405) is provided between the end of the locking block (402) away from the snap-fit ​​block (404) and the fixed base (401).

2. The control cabinet for managing electromechanical industrial equipment according to claim 1, characterized in that: A fixed shaft (307) is fixedly installed between the two support blocks (306), and a movable cylinder (308) is movably installed on the outer surface of the fixed shaft (307). One end of the support rod (309) is hinged to the outer surface of the movable cylinder (308) through a hinge seat.

3. The control cabinet for managing electromechanical industrial equipment according to claim 2, characterized in that: The outer surface of the movable cylinder (308) is located below the support rod (309) and is hinged to a mounting plate via a hinge seat. A threaded sleeve (304) is movably mounted on the outer surface of the mounting plate. A threaded rod (310) is engaged with the inside of the threaded sleeve (304). A fixing ring (314) is hinged to the apex of the threaded rod (310) via a hinge seat. The fixing ring (314) is fixedly mounted on the outer surface of the support rod (309).

4. A control cabinet for managing electromechanical industrial equipment according to claim 3, characterized in that: A plug rod (313) is inserted inside the short arm of the L-shaped connecting plate (305), and a plug rod (311) is inserted inside the long arm of the L-shaped connecting plate (305). A connecting plate is fixedly connected to the end of the plug rod (311) away from the cabinet door (2), and a tension spring (312) is fixedly installed between the connecting plate and the L-shaped connecting plate (305).

5. A control cabinet for managing electromechanical industrial equipment according to claim 4, characterized in that: Two U-shaped plates (407) are inserted into the outer surface of the fixing base (401). The two arms of the U-shaped plates (407) pass through the outer surface of the fixing base (401) and are fixedly connected to the outer surface of the locking block (402). The compression spring (405) is disposed between the two arms of the U-shaped plates (407).

6. A control cabinet for managing electromechanical industrial equipment according to claim 5, characterized in that: The mounting base (403) and the fixing base (401) are respectively disposed on both sides of the rotating shaft (303). The mounting base (403) and the fixing base (401) are provided with arc-shaped grooves that cooperate with the rotating shaft (303) on the side close to the rotating shaft (303). Several rollers (406) are movably installed on the inner wall of the arc-shaped grooves on the outer surface of the mounting base (403) and the fixing base (401).