A folding mobile electrical cabinet
By designing a foldable mobile electrical cabinet and adopting structures such as casters, locking devices, and protective plates, the safety and stability issues of traditional intelligent control cabinets in high-risk environments have been solved, enabling flexible movement and rapid transfer of equipment, and improving equipment safety and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU POLYTECHNIC
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional intelligent control cabinets are vulnerable to fire and flood threats due to their fixed location in high-risk environments such as factories, making it difficult to guarantee their own safety and resulting in frequent equipment failures and poor stability.
A folding mobile electrical cabinet was designed, featuring casters and locking devices, combined with a movable frame and protective panels, enabling flexible movement and rapid transfer. It is equipped with warning lights and a tilting control panel, meeting ergonomic design requirements.
It enables the safe transfer of equipment in the event of fire and flood, improves the stability and ease of operation of the equipment, has good protective performance and a reasonable internal layout, and facilitates equipment installation and maintenance.
Smart Images

Figure CN224342769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial production equipment technology, and in particular to a folding mobile electrical cabinet. Background Technology
[0002] In industrial production, control cabinets, as key equipment for ensuring the stable operation of power systems, must be assembled in enclosed or semi-enclosed metal cabinets or panels according to electrical wiring requirements. Their arrangement must not only meet the needs of normal power system operation but also facilitate maintenance and ensure the safety of personnel and surrounding equipment. During normal operation, circuits can be connected or disconnected manually or automatically; in case of faults or abnormal operation, protective electrical devices can cut off the circuit or trigger alarms; measuring instruments can display various operating parameters, adjust certain electrical parameters, and provide alerts or signals for deviations from normal operating conditions. They are widely used in power generation, distribution, and substations.
[0003] Nitriding furnaces, as equipment with nitriding functions, offer advantages such as low processing temperature, short processing time, and minimal workpiece deformation, while also enabling workpieces to achieve high fatigue limits and good wear resistance. The accompanying intelligent control cabinets play a crucial role in control and monitoring within industrial production processes. However, most intelligent control cabinets are currently used indoors. Taking factories as an example, factories, as concentrated industrial production areas, have a relatively high risk of fire and flooding. On the one hand, traditional nitriding furnaces suffer from common problems such as water pump leaks, coolant leaks in water tanks, and broken water pipes, which can easily lead to water damage to surrounding equipment. On the other hand, in special circumstances, such as the factory being located in a flood discharge zone, intelligent control cabinets may also be exposed to the risk of being submerged in water.
[0004] Water is extremely harmful to electronic equipment. Contact with water can easily cause serious malfunctions such as short circuits. Even minor contact can lead to water corrosion of electronic components, resulting in rust and ultimately equipment failure and inoperability. Therefore, in the complex and hazardous environment of a factory, traditional fixed-position intelligent control cabinets cannot guarantee their own safety, and their security and stability face severe challenges. To effectively address these issues and meet the safety requirements of factories for nitriding furnace intelligent control cabinets in complex environments, the development of a flexible, mobile, and well-protected folding electrical cabinet is urgently needed. Utility Model Content
[0005] The purpose of this utility model is to provide a foldable mobile electrical cabinet to solve the above-mentioned problems. It solves the problems that traditional intelligent control cabinets are vulnerable to fire and flood threats due to their fixed location in high-risk environments such as factories, and cannot guarantee their own safety when facing leakage problems related to nitriding furnaces, which leads to frequent equipment failures and poor stability.
[0006] To address the aforementioned problems, this utility model provides a technical solution: a folding mobile electrical cabinet, comprising a mobile frame, a top plate, a warning light, a movable frame, a control panel, casters (first type), a locking device, casters (second type), and hinges; the top plate is fixedly connected to the top of the mobile frame, and a warning light is fixedly connected to one side of the top plate; the left rear side of the movable frame is movably connected to the left rear side of the mobile frame via several hinges, and the right front side of the movable frame is connected to the right front side of the mobile frame via a locking device; several casters (first type) are fixedly connected to the four edges of the bottom surface of the mobile frame; several casters (second type) are fixedly connected to the four edges of the bottom surface of the movable frame; the control panel is fixedly connected to the upper front side of the movable frame.
[0007] Preferably, the locking device includes a connecting seat, a handle hole, a guide hole, a spring, a slider, a lock cylinder, a lock hook, a first through slot, and a second through slot. The left rear side of the connecting seat is fixedly connected to the right front side of the movable frame. The front side of the connecting seat has a handle hole inside, and the rear side of the connecting seat has a transverse guide hole inside. The right rear side of the guide hole has a first through slot. The lock cylinder is externally fixedly connected to the inside of the right opening of the guide hole. The second through slot is located on the right front side of the movable frame. The slider is externally movably connected to the inside of the guide hole. A spring is provided between the left side of the slider and the left side of the guide hole. The right side of the slider is connected to the left latch of the lock cylinder. The front side of the lock hook is fixedly connected to the right rear side of the slider. The external side of the lock hook is movably connected to the inside of the first through slot. The rear side of the lock hook is connected to the inside of the second through slot.
[0008] Preferably, the locking hook has a guide slope on its right rear side.
[0009] Preferably, the slider has an inclined surface on its right side, which is connected to the inclined surface of the lock tongue on the left side of the lock cylinder.
[0010] Preferably, protective plates are fixedly connected to the outer perimeter of both the movable frame and the active frame.
[0011] Preferably, the mobile frame is provided with a device mounting plate on both the inside of the right side and the inside of the left rear side.
[0012] Preferably, the control panel is tilted.
[0013] The beneficial effects of this utility model are: (1) This utility model has the characteristics of reasonable and simple structure, low production cost, convenient installation and complete functions. With the bottom universal wheels, the electrical cabinet can be flexibly moved to the designated work area in actual use scenarios, and can be transferred in time in the event of fire and flood to ensure equipment safety.
[0014] (2) This utility model has a locking device with a specific structure, which is easy to operate and facilitates the opening of the movable frame for maintenance or operation of internal equipment. After unlocking, the movable frame can be opened with the help of the hinge, which makes it convenient for operators to perform various control operations.
[0015] (3) The control panel of this utility model is tilted, which conforms to the ergonomic design and allows the operator to view and operate the various buttons and display devices on the panel more comfortably and conveniently.
[0016] (4) When the electrical cabinet is working normally, the top warning light will send out corresponding signals according to the operating status of the internal equipment to remind the operator to pay attention to the abnormality of the equipment.
[0017] (5) The present invention provides protective plates around the outside of the movable frame and the active frame, which can effectively prevent external objects from colliding with the internal equipment and play a good protective role.
[0018] (6) The present invention has an equipment mounting plate inside the mobile frame, which makes the internal layout of the electrical cabinet reasonable and facilitates the installation, maintenance and management of the equipment.
[0019] (7) When the movable frame is closed, the guide slope design of the locking hook can smoothly insert it into the through slot and lock it in place. The operation is simple and the electrical cabinet is restored to the closed state, which is convenient for the next movement or use. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 for Figure 1 Another perspective illustration.
[0022] Figure 3 This is a schematic diagram of the locking device.
[0023] 1-Moving frame; 2-Top plate; 3-Warning light; 4-Moving frame; 5-Control panel; 6-Wheel caster one; 7-Locking device; 8-Wheel caster two; 9-Hinge; 71-Connecting seat; 72-Handle hole; 73-Guide hole; 74-Spring; 75-Slider; 76-Lock cylinder; 77-Lock hook; 78-Through groove one; 79-Through groove two. Detailed Implementation
[0024] like Figure 1 and Figure 2 As shown, this specific embodiment adopts the following technical solution: A folding mobile electrical cabinet includes a mobile frame 1, a top plate 2, a warning light 3, a movable frame 4, a control panel 5, casters 6, a locking device 7, casters 8, and hinges 9; the top plate 2 is fixedly connected to the top of the mobile frame 1, and a warning light 3 is fixedly connected to one side of the top plate 2; the left rear side of the movable frame 4 is movably connected to the left rear side of the mobile frame 1 through several hinges 9, and the right front side of the movable frame 4 is connected to the right front side of the mobile frame 1 through the locking device 7; there are several casters 6, which are fixedly connected to the four edges of the bottom surface of the mobile frame 1; there are several casters 8, which are fixedly connected to the four edges of the bottom surface of the movable frame 4; the control panel 5 is fixedly connected to the upper front side of the movable frame 4.
[0025] like Figure 3 As shown, the specific structure of the locking device 7 includes a connecting seat 71, a handle hole 72, a guide hole 73, a spring 74, a slider 75, a lock cylinder 76, a lock hook 77, a first through groove 78, and a second through groove 79; the connecting seat 71 is fixedly connected to the right front side of the movable frame 4 on its left rear side, the connecting seat 71 has a handle hole 72 inside its front side, and a transverse guide hole 73 inside its rear side, with a first through groove 78 opened on the right rear side of the guide hole 73; the lock cylinder 76 is externally fixedly connected to... The guide hole 73 is located inside the opening on the right side; the second through groove 79 is located on the front right side of the movable frame 1; the slider 75 is externally and laterally connected to the inside of the guide hole 73; a spring 74 is provided between the left side of the slider 75 and the left side of the guide hole 73; the right side of the slider 75 is connected to the left side of the lock cylinder 76; the front side of the lock hook 77 is fixedly connected to the rear right side of the slider 75; the external side of the lock hook 77 is movably connected to the inside of the first through groove 78; the rear side of the lock hook 77 is connected to the inner side of the second through groove 79.
[0026] The lock hook 77 has a guide slope on its right rear side; the slider 75 has a slope on its right side and is connected to the slope of the lock tongue on the left side of the lock cylinder 76; the movable frame 1 and the movable frame 4 are both fixedly connected with protective plates on their outer perimeter; the movable frame 1 has equipment mounting plates on its right inner side and left rear inner side; and the control panel 5 is tilted.
[0027] The utility model is used as follows: It features a reasonable and simple structure, low production cost, convenient installation, and complete functions. In practical applications, the folding mobile electrical cabinet plays a crucial role. When the electrical cabinet needs to be moved to a designated work area, the operator first pushes the moving frame 1. Several casters 6 are fixedly connected to the bottom edges of the moving frame 1, and several casters 8 are also fixedly connected to the bottom edges of the movable frame 4, allowing the entire electrical cabinet to move flexibly and easily reach the required location. Furthermore, in the event of a fire or flood, the electrical cabinet can be moved promptly. Once the electrical cabinet is in place, if the movable frame 4 needs to be opened for maintenance or operation of the internal equipment, the operator... The operator must first operate the locking device 7. The left rear side of the connecting seat 71 of the locking device 7 is fixedly connected to the right front side of the movable frame 4. Then, the key is inserted into the lock cylinder 76 to rotate the bolt. Since the right side of the slider 75 has an inclined surface that cooperates with the inclined surface of the bolt on the left side of the lock cylinder 76, the rotation of the bolt will cause the slider 75 to overcome the elastic force of the spring 74 and move to the left. The leftward movement of the slider 75 will cause the lock hook 77 to move to the left and disengage from the through groove 79. Then, the operator puts his / her finger into the handle hole 72 inside the front side of the connecting seat 71 and pulls it to release the locking state between the movable frame 4 and the movable frame 1. After the lock is released, the operator can access the movable frame 4 through the connection between the left rear side of the movable frame 4 and the left rear side of the movable frame 1. Several hinges 9 open the movable frame 4, facilitating various control operations for the operator. The control panel 5 is angled for ergonomic design, allowing the operator to comfortably and conveniently view and operate the various buttons and displays. When the electrical cabinet is in normal operation, the warning light 3 on one side of the top plate 2 fixedly connected to the top of the movable frame 1 will emit corresponding signals based on the operating status of the internal equipment. If any abnormality occurs in the internal equipment, the warning light 3 will flash or emit a specific color light to alert the operator. Protective plates are fixedly connected to the outer perimeter of both the movable frame 1 and the movable frame 4, effectively preventing external objects from colliding with the equipment inside the electrical cabinet. The movable frame 1 has a good protective function. The right side and left rear side of the movable frame 1 are equipped with equipment mounting plates. Various electrical equipment can be installed on these equipment mounting plates, making the internal layout of the electrical cabinet reasonable and facilitating the installation, maintenance and management of equipment. When the equipment maintenance or operation is completed and the movable frame 4 needs to be closed, the operator pushes the movable frame 4 back to the position where it fits against the movable frame 1 along the rotation direction of the hinge 9. At this time, the guide slope on the right rear side of the locking hook 77 will guide it when it approaches the through slot 2 79, so that the locking hook 77 can be inserted into the through slot 2 79 and locked, thereby completing the locking of the movable frame 4 and the movable frame 1, so that the folding movable electrical cabinet returns to the closed state, which is convenient for the next movement or use.
[0028] The control method of this utility model is either manual start-up or control through existing automation technology. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0029] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. A foldable mobile electrical cabinet, characterized in that: Includes a movable frame (1), a top plate (2), a warning light (3), a movable frame (4), a control panel (5), casters one (6), a locking device (7), casters two (8), and hinges (9); The top of the movable frame (1) is fixedly connected to a top plate (2), and a warning light (3) is fixedly connected to one side of the top plate (2). The left rear side of the movable frame (4) is movably connected to the left rear side of the movable frame (1) via several hinges (9), and the right front side of the movable frame (4) is connected to the right front side of the movable frame (1) via a locking device (7). There are several casters (6), and several casters (6) are fixedly connected to the four edges of the bottom surface of the movable frame (1); There are several universal wheels (8), and several universal wheels (8) are fixedly connected to the four edges of the bottom surface of the movable frame (4); The control panel (5) is fixedly connected to the upper front side of the active frame (4).
2. The folding mobile electrical cabinet of claim 1, wherein: The specific structure of the locking device (7) includes a connecting seat (71), a handle hole (72), a guide hole (73), a spring (74), a slider (75), a lock cylinder (76), a lock hook (77), a through groove one (78), and a through groove two (79). The left rear side of the connecting seat (71) is fixedly connected to the right front side of the movable frame (4). The front side of the connecting seat (71) is provided with a handle hole (72), and the rear side of the connecting seat (71) is provided with a transverse guide hole (73). A through groove (78) is opened on the right rear side of the guide hole (73). The lock cylinder (76) is externally fixedly connected to the inside of the opening on the right side of the guide hole (73); The second through slot (79) is located on the right front side of the movable frame (1); The slider (75) is laterally connected to the inside of the guide hole (73). A spring (74) is provided between the left side of the slider (75) and the left side of the guide hole (73). The right side of the slider (75) is connected to the left side of the lock cylinder (76). The front side of the locking hook (77) is fixedly connected to the right rear side of the slider (75), the external side of the locking hook (77) is movably connected to the inside of the first through groove (78), and the rear side of the locking hook (77) is connected to the inner side of the second through groove (79).
3. The folding mobile electrical cabinet of claim 2, wherein: The locking hook (77) has a guide slope on its right rear side.
4. The folding mobile electrical cabinet of claim 2, wherein: The slider (75) has an inclined surface on its right side, which is connected to the inclined surface of the lock tongue on the left side of the lock cylinder (76).
5. The folding mobile electrical cabinet of claim 1, wherein: Protective plates are fixedly connected to the outer perimeter of both the movable frame (1) and the active frame (4).
6. The folding mobile electrical cabinet of claim 1, wherein: The mobile frame (1) has equipment mounting plates on its right inner side and left rear inner side.
7. The folding mobile electrical cabinet of claim 1, wherein: The control panel (5) is tilted.