Machine tool air conditioner electric box triple locking temperature control installation structure
By using a triple-locking temperature control installation structure for the machine tool air conditioning electrical box, the problem of direct hot airflow from the outdoor unit of the air conditioner blowing directly onto the electrical box is solved, achieving efficient cooling and simplified maintenance, and improving the connection strength and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU DESU MACHINERY
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-19
AI Technical Summary
In existing technologies, the hot airflow from the outdoor unit of an air conditioner blows directly onto the distribution box, causing overheating and tripping. This results in a high failure rate in summer. Traditional heat dissipation holes are easily blocked, reducing the efficiency of forced convection. The equipment occupies a large space, making inspection and maintenance difficult. Vibration transmission accelerates the aging of electrical components.
The machine tool air conditioning electrical box adopts a triple-locking temperature control installation structure, including a mounting box, a flow guide, and the electrical box body. The triple locking is formed by the docking block, the limiting groove, and the threaded connection. The flow guide and the ventilation hole form a sealed thermal channel. Combined with the limiting block, the mounting block, and the elastic connecting cover, the airflow guidance and sealing are optimized.
It improves connection strength and installation efficiency, enhances cooling effect, reduces failure rate, reduces vibration impact, and simplifies maintenance process.
Smart Images

Figure CN224373372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical box technology, and in particular to a triple-locking temperature control installation structure for machine tool air conditioning electrical boxes. Background Technology
[0002] In modern industrial production environments, machine tools, as core processing equipment, require stable operating temperatures and humidity. To ensure the normal operation accuracy of precision machine tool components and extend their service life, dedicated air conditioning systems are typically installed near or inside the machine tool for environmental control. Currently, the separate installation of the air conditioning unit and the distribution box has significant drawbacks: the exhaust air from the outdoor unit blows directly onto the distribution box, causing the internal temperature to exceed limits and tripping the circuit breaker, increasing the failure rate in summer; traditional ventilation holes are easily blocked by the outdoor unit, reducing forced convection efficiency; the outdoor unit and the distribution box require independent mounting bases, occupying building facade space and significantly increasing costs for high-rise buildings; and the messy pipe connections increase the risk of electrical leakage. Maintenance of the distribution box requires removing the outdoor unit, resulting in time-consuming maintenance; vibrations from the outdoor unit are transmitted to the distribution box, accelerating the aging of electrical components. Utility Model Content
[0003] The technical problem to be solved by this utility model is: in order to overcome the problem that the heat exhaust air of the outdoor unit of the air conditioner blows directly into the distribution box, causing the temperature inside the box to exceed the limit and trip, and increasing the failure rate in summer; and that the traditional heat dissipation holes are easily blocked by the outdoor unit, resulting in a decrease in forced convection efficiency, a triple-locking temperature control installation structure for machine tool air conditioner distribution boxes is provided.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a triple-locking temperature control installation structure for a machine tool air conditioning control box, including a mounting box, a guide shroud, and a control box body. A docking hole is provided on the side wall of the control box body. The mounting box is used for air conditioning installation. A docking block that matches the docking hole protrudes from the mounting box and is inserted into the docking hole. A ventilation hole is provided on the mounting box, penetrating the docking block. The control box body and the guide shroud are fixedly connected, with the guide shroud located inside the control box body. The input end of the guide shroud docks with the ventilation hole of the mounting box. A triple-locking structure is formed through the docking block, limiting groove, and threaded connection, improving connection strength. The modular plug-in structure shortens installation time. The guide shroud and ventilation hole form a sealed thermal channel, directionally discharging waste heat from the inside of the control box body, improving cooling efficiency.
[0005] To address the issues of electrical box displacement and detachment caused by high-altitude wind vibration, as well as low installation efficiency and the need for handheld positioning, a further improvement is made by arranging a limiting block at the lower part of the docking block. The limiting block, docking block, and mounting box together form a limiting groove, which is used to accommodate the box plate of the electrical box body. When the docking hole wall of the electrical box body is fitted into the limiting groove, the limiting block is located inside the electrical box body and abuts against the box plate of the electrical box body.
[0006] To address the issue of insufficient axial load-bearing capacity in the plug-in structure, the electrical box body is further equipped with a mounting block for connection with the mounting direction. The mounting block and the upper part of the mating block of the electrical box body are connected by a threaded connector.
[0007] To address the issue of heat leakage caused by equipment tolerances, a connecting cover is further included near the flow guide, which is elastically arranged to fill the gap between the mounting box and the flow guide.
[0008] To address the issue of misalignment of the fairing caused by vibration, the system further includes a fairing housing on the side of the connecting cover near the mounting box, a connecting part on the side of the connecting cover near the fairing, a connecting groove for accommodating the connecting part on the side of the fairing near the connecting cover, the connecting part being slidably arranged in the connecting groove, and an elastic element arranged in the connecting groove, with one end of the elastic element abutting against the fairing and the other end abutting against the connecting part.
[0009] To address the issues of rainwater flowing back into the electrical box through gaps and airflow diffusion, a sealing gasket is further provided on the end face of the enclosure near the mounting box.
[0010] To address the issue of horizontal airflow hindering hot air diffusion, the airflow cavity of the airflow deflector is further modified to deflect upwards.
[0011] The beneficial effects of this utility model are as follows: The triple-locking temperature control installation structure for machine tool air conditioning electrical boxes provided by this utility model forms a triple lock through a mating block, a limiting groove, and a threaded connection, which improves the connection strength, and the modular plug-in structure shortens the installation time; the guide shroud and the ventilation hole form a sealed thermal channel, which directionally discharges the air conditioning waste heat from the inside of the electrical box body, thereby improving the cooling efficiency. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a front view structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the left-side structure of this utility model;
[0015] Figure 3 This is a utility model Figure 1 A cross-sectional structural diagram;
[0016] Figure 4 This is a utility model Figure 3 Enlarged structural diagram at point A;
[0017] Figure 5 This is a utility model Figure 3 A magnified structural diagram at point B in the middle.
[0018] In the diagram: 1. Mounting box, 11. Connecting block, 12. Ventilation hole, 13. Limiting block, 14. Limiting groove, 2. Flow guide, 21. Connecting cover, 211. Covering part, 212. Connecting part, 213. Sealing gasket, 22. Connecting groove, 23. Elastic element, 3. Electrical box body, 31. Connecting hole, 32. Mounting block. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0020] like Figure 1 This is a schematic diagram of the structure of this utility model, a triple-locking temperature control installation structure for a machine tool air conditioning control box, including a mounting box 1, a flow guide 2, and a control box body 3. A docking hole 31 is provided on the side wall of the control box body 3. The mounting box 1 is used for air conditioning installation. A docking block 11 protrudes from the mounting box 1 and matches the docking hole 31. The docking block 11 is inserted into the docking hole 31. A ventilation hole 12 is provided on the mounting box 1, penetrating the docking block 11. The control box body 3 and the flow guide 2 are fixedly connected, with the flow guide 2 located inside the control box body 3. The input end of the flow guide 2 docks with the ventilation hole 12 of the mounting box 1. Triple locking is formed through the docking block 11, the limiting groove 14, and the threaded connection, improving the connection strength. The modular plug-in structure shortens the installation time. The flow guide 2 and the ventilation hole 12 form a sealed thermal channel, directionally discharging the air conditioning waste heat from inside the control box body 3, improving cooling efficiency.
[0021] like Figure 3 , 4 As shown, a limiting block 13 is arranged at the lower part of the docking block 11. The limiting block 13, the docking block 11 and the mounting box 1 enclose a limiting groove 14. The limiting groove 14 is used to accommodate the box plate of the electrical box body 3. When the docking hole 31 of the electrical box body 3 is fitted into the limiting groove 14, the limiting block 13 is located inside the electrical box body 3 and abuts against the box plate of the electrical box body 3. The cooperation of the limiting groove 14, the box plate of the electrical box body 3 and the limiting block 13 forms a mechanical interlock.
[0022] like Figure 3 As shown, an installation block 32 is arranged inside the electrical box body 3. The installation block 32 is used for connection with the installation direction. The installation block 32 and the upper part of the mating block 11 of the electrical box body 3 are connected by a threaded connector. The threaded connector provides vertical rigid constraint. The threaded connector is a nut and a bolt.
[0023] like Figure 3 , 4As shown, the flow guide 2 is elastically arranged with a connecting cover 21. The connecting cover 21 is used to fill the gap between the mounting box 1 and the flow guide 2. The elastic connecting cover 21 and the sealing gasket 213 adapt to the installation tolerance of different models, eliminate vibration transmission, extend the service life of components, and the elastic connecting cover 21 adaptively fills the gaps to improve airtightness.
[0024] The side of the connecting cover 21 closest to the mounting box 1 is the cover portion 211, and the side of the connecting cover 21 closest to the guide cover 2 is the connecting portion 212. The guide cover 2 has a connecting groove 22 for accommodating the connecting portion 212 on the side closest to the connecting cover 21. The connecting portion 212 is slidably arranged in the connecting groove 22. An elastic element 23 is arranged in the connecting groove 22. One end of the elastic element 23 abuts against the guide cover 2 and the other end abuts against the connecting portion 212. The elastic element 23 dynamically compensates for displacement and maintains channel alignment. The elastic element 23 is a spring.
[0025] like Figure 4 As shown, a sealing gasket 213 is arranged on the end face of the cover part 211 near the mounting box 1.
[0026] like Figure 3 As shown, the flow guide cavity of the flow guide shroud 2 is deflected upwards at an angle of 7°-15°. The upward-inclined flow guide cavity utilizes the thermo-pressure effect to increase the fluid velocity.
[0027] Installation process: Lift the mounting box 1 to align the docking hole 31 with the docking block 11. During this process, tilt the mounting box 1 so that the box plate of the electrical box body 3 is inserted into the limiting groove 14. The limiting block 13 is automatically inserted into the inside of the box to prevent the mounting box 1 from horizontally displacing and coming out. Screws are passed through the screw holes on the upper part of the mounting block 32 and the docking block 11. The elastic connecting cover 21 is squeezed into the connecting groove 22 by the mounting box 1, and the elastic element 23 provides a continuous pushing force. The cover part 211 is tightly attached to the bottom surface of the mounting box 1 through the sealing gasket 213 to form a leak-free heat channel. The input end of the guide cover 2 is automatically aligned with the ventilation hole 12, and the cavity is tilted upward by 7° to optimize the airflow trajectory.
[0028] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A machine tool air conditioning electrical box triple locking temperature control installation structure, characterized by, The device includes a mounting box (1), a flow guide (2), and an electrical box body (3). The electrical box body (3) has a docking hole (31) on its side wall. The mounting box (1) is used for air conditioner installation. A docking block (11) that matches the docking hole (31) is protruding from the mounting box (1). The docking block (11) is inserted into the docking hole (31). A ventilation hole (12) is provided on the mounting box (1). The ventilation hole (12) passes through the docking block (11). The electrical box body (3) and the flow guide (2) are fixedly connected. The flow guide (2) is located inside the electrical box body (3). The input end of the flow guide (2) is docked with the ventilation hole (12) of the mounting box (1).
2. The triple-locking temperature control installation structure for a machine tool air conditioning control box as described in claim 1, characterized in that: The lower part of the docking block (11) is provided with a limiting block (13). The limiting block (13), the docking block (11) and the mounting box (1) are arranged to form a limiting groove (14). The limiting groove (14) is used to accommodate the box plate of the electrical box body (3). When the docking hole (31) of the electrical box body (3) is fitted into the limiting groove (14), the limiting block (13) is located inside the electrical box body (3) and abuts against the box plate of the electrical box body (3).
3. The triple-locking temperature control installation structure for a machine tool air conditioning control box as described in claim 1, characterized in that: An installation block (32) is arranged inside the electrical box body (3). The installation block (32) is used to connect with the installation direction. The installation block (32) and the upper part of the mating block (11) of the electrical box body (3) are connected by a threaded connector.
4. The machine tool air conditioning electrical box triple locking temperature control installation structure according to claim 1, characterized in that: The flow guide (2) is elastically arranged with a connecting cover (21) nearby, the connecting cover (21) being used to fill the gap between the mounting box (1) and the flow guide (2).
5. The machine tool air conditioning electrical box triple locking temperature control installation structure according to claim 4, characterized in that: The side of the connecting cover (21) near the mounting box (1) is the cover part (211), and the side of the connecting cover (21) near the guide cover (2) is the connecting part (212). The guide cover (2) near the connecting cover (21) has a connecting groove (22) for accommodating the connecting part (212). The connecting part (212) is slidably arranged in the connecting groove (22). An elastic element (23) is arranged in the connecting groove (22). One end of the elastic element (23) abuts against the guide cover (2) and the other end abuts against the connecting part (212).
6. The machine tool air conditioning electrical box triple locking temperature control installation structure according to claim 5, characterized in that: A sealing gasket (213) is arranged on the end face of the cover (211) near the mounting box (1).
7. The machine tool air conditioning electrical box triple locking temperature control installation structure according to claim 1, characterized in that: The flow guide cavity of the flow guide shroud (2) is deflected upward.