A pneumatic cabinet structure that is easy to maintain
The modular partition design and layered layout of the pneumatic cabinet structure solve the problems of chaotic layout and low space utilization of traditional pneumatic cabinets, and achieve convenient maintenance and efficient heat dissipation, making it suitable for industrial automation and machining fields.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG ZHIMU TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional pneumatic cabinets have a chaotic layout, low space utilization, inconvenient maintenance, and pose safety hazards.
The modular partition design allows the water supply unit, air pump, and solenoid valve to be installed in separate installation compartments. The main electrical and auxiliary electrical installation rooms are set up in layers, and the top and bottom double door design standardizes wiring and simplifies maintenance.
It achieves clear functional zoning, improves maintenance efficiency, simplifies maintenance procedures, enhances heat dissipation performance, and improves space utilization, making it suitable for high-load industrial environments.
Smart Images

Figure CN224288973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pneumatic cabinet technology, and in particular to a pneumatic cabinet structure that is easy to maintain. Background Technology
[0002] A pneumatic control cabinet is a type of enclosure used for the centralized installation and control of pneumatic components, electrical equipment, and related auxiliary devices. It is widely used in industrial automation, machining, and other fields. Its core function is to provide a stable air supply, cooling, and electrical control support for the pneumatic system, ensuring efficient and safe operation of the equipment. Traditional pneumatic control cabinets typically house air pumps, solenoid valves, water supply units, and electrical components in a single space. While this fulfills basic functions, it has some shortcomings in practical use.
[0003] The existing pneumatic cabinet technology has the following main problems:
[0004] First, the layout is chaotic, with functional modules (such as pneumatic components, electrical components, and cooling systems) not being installed in separate areas, resulting in tangled and intertwined wiring and pipes, which not only increases the difficulty of maintenance but may also cause safety hazards.
[0005] Secondly, the space utilization rate is low, with some areas crowded while others are idle, making it unable to meet the installation needs of diverse equipment. In addition, maintenance is inconvenient, as key components (such as air pumps and solenoid valves) require disassembly of multiple layers of structure for repair, which is time-consuming and labor-intensive. Utility Model Content
[0006] To address the aforementioned problems, this utility model proposes a pneumatic cabinet structure that is easy to maintain, thereby more effectively resolving the issues of chaotic layout, low space utilization, and inconvenient maintenance.
[0007] This utility model is achieved through the following technical solution:
[0008] This utility model proposes a pneumatic cabinet structure that is easy to maintain, including a cabinet body. A first side mounting compartment is provided at the bottom of one outer wall of the cabinet body, and a water supply device is fixedly connected inside the first side mounting compartment by screws. A second side mounting compartment is provided at the bottom of the other outer wall of the cabinet body, and an air pump and a solenoid valve are fixedly connected to one inner wall of the second side mounting compartment by screws. The air pump and the solenoid valve are fixedly connected by an air pipe. A main electrical installation chamber is provided at the top of the inner wall of the cabinet body, and an auxiliary electrical installation chamber is provided at the bottom of the inner wall of the cabinet body.
[0009] The above design divides the cabinet into a main electrical installation compartment at the top and an auxiliary electrical installation compartment at the bottom. The main electrical installation compartment is used to install core control components, while the auxiliary electrical installation compartment houses auxiliary electrical equipment. This layered design avoids interference, and wiring is standardized using internal cable trays.
[0010] The first side mounting compartment secures the water supply unit with screws. The water supply unit includes a chiller and a water pump, and its independent space facilitates maintenance. The second side mounting compartment houses the air pump and solenoid valve, which are connected by an air pipe. The air pipe path is minimized to reduce pressure loss.
[0011] Furthermore, the water supply device includes a chiller and a water pump, and both the chiller and the water pump are installed inside the first side mounting compartment.
[0012] Furthermore, a double top cabinet door is hinged to the top of one outer wall of the cabinet, and the double top cabinet door is locked to the outer wall of the cabinet by a door handle.
[0013] Furthermore, the bottom of the outer wall on the other side of the cabinet is hinged with a double-door base cabinet, and the auxiliary electrical installation compartment is located between the first side installation compartment and the second side installation compartment.
[0014] With the above solution, the double doors of the top cabinet are hinged to the top of one side of the cabinet, providing quick access to the main electrical installation room; the double doors of the bottom cabinet are located at the bottom of the other side of the double doors of the top cabinet, facilitating operation of the auxiliary electrical installation room, and the door handle design ensures airtightness.
[0015] Furthermore, a ventilation box is welded to the top of one side of the outer wall of the cabinet, and a fan is fixedly connected to the inner wall of one side of the ventilation box by screws.
[0016] With the above solution, the ventilation box is welded to the outer wall of one side of the cabinet. The fan inside the ventilation box forces air out, which, combined with the air inlet at the bottom of the cabinet, forms convection, effectively reducing the internal temperature of the cabinet.
[0017] Furthermore, a cooling water interface is provided on one side of the outer wall of the cabinet located in the auxiliary electrical installation room, and the cooling water interface includes an ice water inlet, an ice water outlet, a first vacuum inlet, and a first cutting fluid inlet distributed from top to bottom.
[0018] Furthermore, an air source interface is provided on one side of the outer wall of the cabinet, on the other side of the auxiliary electrical installation room, and the air source interface includes a first air source inlet, a second air source inlet, a second vacuum inlet, and a second cutting inlet distributed from top to bottom.
[0019] With the above solution, the cooling water interface and the air source interface are located on both sides of the auxiliary electrical installation room, and the interface functions are clearly marked, such as chilled water inlet and air source inlet, simplifying the connection of external equipment.
[0020] Furthermore, a power switch is installed on the top of the ventilation box on one side of the outer wall of the cabinet, and a chiller power supply and a water pump power supply are installed on the outer wall of the cabinet above the cooling water interface on another side.
[0021] With the above solution, the power switch is located at the top of the ventilation box, and the power supplies for the chiller and water pump are arranged nearby, reducing the length of the wiring and improving safety.
[0022] The beneficial effects of this utility model are:
[0023] This utility model proposes a pneumatic cabinet structure that is easy to maintain. Through modular partitioning design and optimized spatial layout, it effectively solves the problem of insufficient space in traditional pneumatic cabinets. First, the water supply unit, air pump, and solenoid valve are installed in independent first and second side mounting compartments, respectively. Furthermore, the main electrical installation compartment and auxiliary electrical installation compartment are set up in layers, achieving clear functional zoning, avoiding wiring and piping intersections, and effectively improving maintenance efficiency.
[0024] Secondly, the design of double doors on the top cabinet and bottom cabinet enables independent maintenance of different functional areas without the need for complete disassembly of the cabinet. Furthermore, the configuration of the ventilation box and fan enhances heat dissipation performance and extends the equipment's lifespan. In addition, the centralized arrangement of cooling water and air source interfaces further simplifies external connections and improves space utilization. The overall structure of this device is reasonable, maintenance is convenient, and it is suitable for high-load industrial environments. Attached Figure Description
[0025] Figure 1 This is a front view of the overall structure of this utility model;
[0026] Figure 2 This is a rear view of the overall structure of this utility model;
[0027] Figure 3 This is a side view of the overall structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the overall internal structure connection of this utility model.
[0029] The attached figures are labeled as follows:
[0030] In the diagram: 1. Cabinet; 2. First side mounting compartment; 3. Water supply unit; 4. Air pump; 5. Solenoid valve; 6. Main electrical installation compartment; 7. Auxiliary electrical installation compartment; 8. Top cabinet double door; 9. Bottom cabinet double door; 10. Ventilation box; 11. Fan; 12. Cooling water interface; 13. Air source interface; 14. Second side mounting compartment; 15. Power switch. Detailed Implementation
[0031] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.
[0032] Please refer to Figures 1-4This utility model proposes a pneumatic cabinet structure that is easy to maintain, including a cabinet body 1. A first side mounting compartment 2 is provided at the bottom of one outer wall of the cabinet body 1, and a water supply device 3 is fixedly connected to the inside of the first side mounting compartment 2 by screws. A second side mounting compartment 14 is provided at the bottom of the other outer wall of the cabinet body 1, and an air pump 4 and a solenoid valve 5 are fixedly connected to one inner wall of the second side mounting compartment 14 by screws. The air pump 4 and the solenoid valve 5 are fixedly connected by an air pipe. A main electrical installation chamber 6 is provided at the top of the inner wall of the cabinet body 1, and an auxiliary electrical installation chamber 7 is provided at the bottom of the inner wall of the cabinet body 1.
[0033] Cabinet 1 is divided into a main electrical installation compartment 6 at the top and an auxiliary electrical installation compartment 7 at the bottom. The main electrical installation compartment 6 is used to install core control components, while the auxiliary electrical installation compartment 7 houses auxiliary electrical equipment. The two are designed in layers to avoid interference, and wiring is standardized through internal cable trays.
[0034] The first side mounting compartment 2 is fixed with screws to the water supply unit 3, which includes a chiller and a water pump. The independent space facilitates maintenance. The second side mounting compartment 14 is used to install the air pump 4 and the solenoid valve 5. The two are connected by an air pipe, and the air pipe path is minimized to reduce pressure loss.
[0035] The water supply device 3 includes a chiller and a water pump, and both the chiller and the water pump are installed inside the first side mounting compartment 2.
[0036] The top of one outer wall of the cabinet 1 is hinged with a double top cabinet door 8, and the double top cabinet door 8 is locked to the outer wall of the cabinet 1 by a door handle.
[0037] The bottom of the other outer wall of the cabinet 1 is hinged with a double cabinet door 9, and the auxiliary electrical installation chamber 7 is located between the first side installation chamber 2 and the second side installation chamber 14.
[0038] The top cabinet double door 8 is hinged to the top of one side of the cabinet 1, providing quick access to the main electrical installation chamber 6; the bottom cabinet double door 9 is located at the bottom of the other side of the top cabinet double door 8, facilitating operation of the auxiliary electrical installation chamber 7, and the door handle design ensures a tight seal.
[0039] A ventilation box 10 is welded to the top of one side of the outer wall of the cabinet 1, and a fan 11 is fixedly connected to one side of the inner wall of the ventilation box 10 by screws.
[0040] The ventilation box 10 is welded to the outer wall of one side of the cabinet 1. The fan 11 inside the ventilation box 10 forces air out and forms convection with the air inlet at the bottom of the cabinet 1, effectively reducing the internal temperature of the cabinet 1.
[0041] The outer wall of the cabinet 1 is provided with a cooling water interface 12 on one side of the auxiliary electrical installation room 7, and the cooling water interface 12 includes an ice water inlet, an ice water outlet, a first vacuum inlet and a first cutting fluid inlet distributed from top to bottom.
[0042] An air source interface 13 is provided on one outer wall of the cabinet 1 on the other side of the auxiliary electrical installation room 7, and the air source interface 13 includes a first air source inlet, a second air source inlet, a second vacuum inlet and a second cutting inlet distributed from top to bottom.
[0043] Cooling water inlet 12 and air source inlet 13 are located on both sides of auxiliary electrical installation room 7, respectively. The interface functions are clearly marked, such as ice water inlet and air source inlet, which simplifies the connection of external equipment.
[0044] A power switch 15 is installed on one side of the outer wall of the cabinet 1, at the top of the ventilation box 10, and a chiller power supply and a water pump power supply are installed on one side of the outer wall of the cabinet 1, above the cooling water interface 12.
[0045] The power switch 15 is located on the top of the ventilation box 10, and the power supply for the chiller and water pump is arranged nearby to reduce the length of the wiring and improve safety.
[0046] In this embodiment, the space shortage problem of traditional pneumatic cabinets is effectively solved by modular partitioning design and optimized spatial layout. First, the water supply unit 3, air pump 4, and solenoid valve 5 are installed in independent first side mounting compartment 2 and second side mounting compartment 14, respectively. Furthermore, the main electrical installation compartment 6 and auxiliary electrical installation compartment 7 are set up in layers, which achieves clear functional zoning, avoids the intersection of lines and pipes, and effectively improves maintenance efficiency.
[0047] Secondly, the design of double doors 8 on the top cabinet and double doors 9 on the bottom cabinet enables independent maintenance of different functional areas without the need to disassemble the entire cabinet 1. Furthermore, the configuration of the ventilation box 10 and the fan 11 enhances heat dissipation performance and extends the equipment life. In addition, the centralized arrangement of the cooling water interface 12 and the air source interface 13 further simplifies external connections and improves space utilization. The overall structure of this device is reasonable and easy to maintain, making it suitable for high-load industrial environments.
[0048] Working principle:
[0049] Pneumatic system operation: Air pump 4 draws in external gas through air source interface 13, and after being regulated by solenoid valve 5, it is delivered to the equipment. The air pipe connection path is short and has good sealing performance to ensure stable air pressure.
[0050] Cooling cycle: The water supply unit 3, consisting of a chiller and a water pump, is connected to the external circulation system through the cooling water interface 12. The chiller inlet and outlet realize the circulation of coolant, while the first vacuum inlet supports auxiliary functions.
[0051] Electrical control: The control components in the main electrical installation room 6 manage the start and stop of the air pump 4, solenoid valve 5 and water pump, while the auxiliary electrical installation room 7 handles signal transmission and secondary control tasks.
[0052] Heat dissipation and maintenance: When the fan 11 is running, it generates airflow to expel the heat generated by the electrical components outside the cabinet; during maintenance, the corresponding area can be directly accessed through the double doors, and the screw fixing method of the side mounting compartment supports quick disassembly.
[0053] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A pneumatic cabinet structure that is easy to maintain, characterized in that, The cabinet includes a first side mounting compartment at the bottom of one outer wall, and a water supply device is fixedly connected inside the first side mounting compartment by screws. A second side mounting compartment is provided at the bottom of the other outer wall, and an air pump and a solenoid valve are fixedly connected to one inner wall of the second side mounting compartment by screws. The air pump and the solenoid valve are fixedly connected by an air pipe. A main electrical installation compartment is provided at the top of the inner wall of the cabinet, and an auxiliary electrical installation compartment is provided at the bottom of the inner wall of the cabinet.
2. The easy-to-maintain pneumatic cabinet structure according to claim 1, characterized in that, The water supply unit includes a chiller and a water pump, both of which are installed inside the first side mounting compartment.
3. The easy-to-maintain pneumatic cabinet structure according to claim 1, characterized in that, The top of one outer wall of the cabinet is hinged with a double top cabinet door, which is locked to the outer wall of the cabinet by a door handle.
4. The easy-to-maintain pneumatic cabinet structure according to claim 1, characterized in that, The bottom of the outer wall on the other side of the cabinet is hinged with a double-door base cabinet, and the auxiliary electrical installation compartment is located between the first side installation compartment and the second side installation compartment.
5. The pneumatic cabinet structure for easy maintenance according to claim 1, characterized in that, A ventilation box is welded to the top of one side of the outer wall of the cabinet, and a fan is fixedly connected to the inner wall of one side of the ventilation box by screws.
6. The easy-to-maintain pneumatic cabinet structure according to claim 1, characterized in that, The outer wall of the cabinet is provided with a cooling water interface on one side of the auxiliary electrical installation room, and the cooling water interface includes an ice water inlet, an ice water outlet, a first vacuum inlet and a first cutting fluid inlet distributed from top to bottom.
7. The easy-to-maintain pneumatic cabinet structure according to claim 1, characterized in that, The outer wall of the cabinet is provided with an air source interface on the other side of the auxiliary electrical installation room, and the air source interface includes a first air source inlet, a second air source inlet, a second vacuum inlet and a second cutting inlet distributed from top to bottom.
8. The pneumatic cabinet structure for easy maintenance according to claim 1, characterized in that, A power switch is installed on one side of the outer wall of the cabinet, at the top of the ventilation box, and a chiller power supply and a water pump power supply are installed on another side of the outer wall of the cabinet, above the cooling water interface.