Novel heat dissipation protection device of electromechanical equipment

By designing a rotating frame and brush combination that automatically cleans the protective net in the heat dissipation protection device of the electromechanical equipment, the problem of reducing heat dissipation efficiency caused by the blockage of the protective net is solved, and the stable and safe operation of the equipment is achieved.

CN222776419UActive Publication Date: 2025-04-18SHANGHAI HUAYI AUTOMOBILE TESTING TECH CO LTD
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Patent Information

Application Number
CN202421284146.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-18
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The heat dissipation protection devices of existing mechanical and electrical equipment are prone to decrease heat dissipation efficiency due to blockage of the protective net during long-term use, which in turn affects the normal performance and safety of the equipment.

Method used

A new type of heat dissipation protection device for electromechanical equipment is designed, using a combination of rotating frame and brushes, which drives the brushes to rotate through the transmission structure, and automatically cleans up dirt on the protection net in the air inlet to avoid clogging.

Benefits of technology

The automatic cleaning of the protective net is realized, the air inlet passage is kept unobstructed, the heat dissipation efficiency is improved, and the stable operation and safety of electromechanical equipment is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel electromechanical equipment heat dissipation protection device, which comprises a shell and an internal electromechanical assembly arranged in the shell, the shell is provided with an air inlet and an air outlet, the air inlet and the air outlet are both internally provided with a protective net, the air inlet is internally provided with an installation groove, and the installation groove is internally provided with a protective net. A mounting groove is formed in the shell, a rotating frame and a rotating shaft are mounted in the mounting groove, a brush is arranged on the rotating frame, the rotating shaft is connected with the rotating frame through a rotating mechanism, an exhaust fan assembly is arranged in the air outlet, a transmission shaft is arranged outside the shell through a supporting plate, and the transmission shaft is connected with the exhaust fan assembly through the rotating mechanism. And the transmission shaft is connected with the rotating shaft through a transmission mechanism. According to the utility model, the rotating frame and the brush on the rotating frame are arranged, and the rotating frame is driven to rotate by using a related transmission structure, so that the protective net in the air inlet is automatically cleaned, and the protective net is prevented from being blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a novel heat dissipation protection device for electromechanical equipment. Background Art

[0002] The heat dissipation protection device of electromechanical equipment is an innovative device designed specifically to ensure good heat dissipation and stable operation of electromechanical equipment. It usually contains a carefully designed exhaust fan assembly that can efficiently promote air flow, quickly remove the heat generated inside the electromechanical equipment, and maintain a suitable working temperature environment. At the same time, this device is equipped with a protective net structure that can effectively block the entry of external impurities.

[0003] Under the existing technical conditions, the protective net is often faced with many factors that easily lead to its blockage. As the first barrier to block the entry of external impurities, the protective net will be constantly impacted and attached by various tiny particles during long-term use. For example, dust, fibers, particles in the air, etc., will gradually accumulate on the mesh of the protective net with the airflow. As time goes by, these accumulated substances will become more and more, gradually forming a thick layer of dirt, which will seriously affect the air permeability of the protective net. When the protective net is blocked, its obstruction to the airflow will be significantly enhanced. This directly leads to a significant reduction in the air flow entering the electromechanical equipment, and the heat generated during the operation of the electromechanical equipment cannot be effectively taken away in time. The reduction in heat dissipation efficiency will cause the temperature inside the electromechanical equipment to continue to rise, which will not only affect the normal performance and work efficiency of the equipment, but also may cause a series of problems, such as accelerated aging of electronic components, increased frequency of equipment failures, and even equipment damage or safety hazards caused by overheating. Therefore, a new type of heat dissipation protection device for electromechanical equipment is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a novel heat dissipation protection device for electromechanical equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel heat dissipation protection device for electromechanical equipment comprises an outer shell and an internal electromechanical component arranged inside the outer shell, the outer shell is provided with an air inlet and an air outlet, and protective nets are installed in the air inlet and the air outlet, the air inlet is provided with a mounting groove, a rotating frame and a rotating shaft are installed in the mounting groove, a brush is provided on the rotating frame, the rotating shaft is connected to the rotating frame through a rotating mechanism, an exhaust fan assembly is provided in the air outlet, a transmission shaft is provided on the outside of the outer shell through a support plate, the transmission shaft is connected to the exhaust fan assembly through a rotating mechanism, and the transmission shaft is connected to the rotating shaft through a transmission mechanism.

[0007] Preferably, the rotating mechanism comprises a gear ring mounted on a rotating frame, a gear is mounted on the rotating shaft, and the gear ring is meshed with the gear.

[0008] Preferably, the rotating mechanism comprises two driving pulleys installed in the housing and connected to the fan shaft of the exhaust fan assembly and arranged at one end of the transmission shaft, and the two driving pulleys are connected by a driving belt.

[0009] Preferably, the transmission mechanism comprises two transmission pulleys installed on the other end of the transmission shaft and the rotating shaft, and the two transmission pulleys are connected by a transmission belt.

[0010] Preferably, a shielding protective cover is installed outside the shell, and the protective cover is welded to the shell.

[0011] Preferably, an annular groove is provided on the rotating frame, and the gear ring is arranged in the annular groove.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting a rotating frame and a brush thereon and using a related transmission structure to drive the rotating frame to rotate, the protective net in the air inlet can be automatically cleaned, thus achieving the beneficial effect of avoiding clogging of the protective net.

[0014] 2. By setting up an exhaust fan assembly and a series of mutually linked transmission structures such as gears and belts, the cleaning assembly rotating frame does not need to be equipped with an additional independent power source, and can rotate only by relying on the linkage of these components, thereby achieving the beneficial effects of streamlining the structure, saving energy and ensuring the normal performance of the cleaning function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a novel heat dissipation protection device for electromechanical equipment proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;

[0017] Figure 3 for Figure 2 A schematic diagram of the structure at A;

[0018] Figure 4 It is a schematic diagram of the structure of components such as a transmission shaft and a driving pulley;

[0019] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at B.

[0020] In the figure: 1 housing, 2 air inlet, 3 protection net, 4 mounting groove, 5 rotating frame, 6 protection cover, 7 air outlet, 8 exhaust fan assembly, 9 driving pulley, 10 driving belt, 11 annular groove, 12 gear ring, 13 transmission shaft, 14 support plate, 15 rotating shaft, 16 transmission pulley, 17 transmission belt, 18 gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 , a new type of heat dissipation protection device for electromechanical equipment, including a shell 1 and internal electromechanical components arranged inside the shell 1, the internal electromechanical components include control components: including circuit boards, controllers, sensors, etc., for controlling the running state and operation of the equipment. Mechanical structure components: such as connecting rods, cams, sliders, etc., to realize various mechanical actions. Hydraulic or pneumatic components: such as hydraulic cylinders, pneumatic cylinders, control valves, etc., exist in some equipment using hydraulic or pneumatic transmission. Electrical connection components: such as wires, cables, terminal blocks, etc., to ensure power transmission and signal transmission. It and the shell 1 form an electromechanical device. The above-mentioned internal electromechanical components are all disclosed in the prior art and are prior art products, so they will not be described in detail here.

[0023] An air inlet 2 and an air outlet 7 are provided on the outer shell 1, and a protective net 3 is installed in the air inlet 2 and the air outlet 7. A mounting groove 4 is provided in the air inlet 2, and a rotating frame 5 and a rotating shaft 15 are installed in the mounting groove 4. A brush is provided on the rotating frame 5, and the rotating shaft 15 is connected to the rotating frame 5 through a rotating mechanism. An exhaust fan assembly 8 is provided in the air outlet 7, and the exhaust fan assembly 8 consists of a frame, fan blades, a fan shaft and a motor. The fan blades and the motor are both arranged in the frame, and the fan shaft rotates through the frame and extends to the outside of the frame.

[0024] A transmission shaft 13 is provided outside the housing 1 through a support plate 14 . The transmission shaft 13 is connected to the exhaust fan assembly 8 through a rotating mechanism. The transmission shaft 13 is connected to a rotating shaft 15 through a transmission mechanism.

[0025] The rotating mechanism includes a ring gear 12 mounted on the rotating frame 5, and a gear 18 is mounted on the rotating shaft 15. The ring gear 12 meshes with the gear 18. When the rotating shaft 15 rotates, the ring gear 12 can cooperate with the ring gear 12 to drive the rotating frame 5 to rotate in the air inlet 2 and the mounting groove 4.

[0026] The rotating mechanism includes two driving pulleys 9 installed in the outer shell 1 and connected to the fan shaft of the exhaust fan assembly 8 and arranged at one end of the transmission shaft 13. The two driving pulleys 9 are connected by a driving belt 10. The transmission mechanism includes two transmission pulleys 16 installed at the other end of the transmission shaft 13 and on the rotating shaft 15. The two transmission pulleys 16 are connected by a transmission belt 17. The arrangement of the above components can ultimately realize the rotation of the rotating shaft 15 when the exhaust fan assembly 8 rotates.

[0027] A shielding cover 6 is installed outside the housing 1 and is welded to the housing 1 . The shield 6 prevents dust from adhering to components such as the driving pulley 9 .

[0028] The rotating frame 5 is provided with an annular groove 11, and the gear ring 12 is arranged in the annular groove 11. Figure 3 As shown, this arrangement can prevent the gear ring 12 from contacting the arc-shaped inner wall of the mounting groove 4.

[0029] When the utility model is used, the exhaust fan assembly 8 starts to operate. At this time, air is quickly sucked in from the air inlet 2, and fresh air from the outside continuously flows in through the air inlet 2, forming a continuous airflow. As the exhaust fan assembly 8 continues to operate, this airflow is strongly pushed and then smoothly discharged through the air outlet 7. In this process, the rapid flow of air effectively takes away the heat generated by the electromechanical equipment components inside the housing 1, achieving a good heat dissipation effect on these electromechanical equipment components. This heat dissipation mechanism ensures that the electromechanical equipment components can operate stably and efficiently in a suitable temperature environment, avoiding equipment failure or performance degradation that may be caused by overheating.

[0030] During this operation, the exhaust fan assembly 8 can form a close cooperation and linkage relationship with the driving pulley 9 and the driving belt 10. The precise rotation of the driving pulley 9 is effectively transmitted to the transmission shaft 13 through the driving belt 10, which causes the transmission shaft 13 to rotate stably and continuously. At the same time, the transmission shaft 13 can cooperate with the transmission pulley 16 and the transmission belt 17. Under the transmission action of the transmission belt 17, the transmission pulley 16 further transmits the power to the rotating shaft 15, causing the rotating shaft 15 to rotate. Then, the rotating shaft 15 drives the rotating frame 5 to rotate by cleverly cooperating with the gear 18 and the ring gear 12. The rotating frame 5 is composed of a regular circular ring and a cross-shaped rod. When the brush on the cross-shaped rod moves with the rotation of the rotating frame 5, the protective net 3 in the air inlet 2 can be extremely effectively cleaned during its rotation, thereby successfully avoiding the blockage of the protective net 3 and ensuring that the air inlet channel of the entire system always remains unobstructed, providing a strong guarantee for the efficient heat dissipation function of the exhaust fan assembly 8, and also enabling the operating environment of the entire electromechanical equipment to be maintained in a good state.

[0031] In this process, the protective net 3 in the air outlet 7 benefits from the air flow, and dust will not adhere to its surface. When the exhaust fan assembly 8 is running and causes air to be sucked in from the air inlet 2 and discharged through the air outlet 7, a specific airflow field will be formed at the air outlet 7. This airflow has a certain speed and direction, and when it passes through the protective net 3, it will produce a purging effect.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel heat dissipation protection device for electromechanical equipment, comprising a housing (1) and an internal electromechanical component arranged inside the housing (1), characterized in that: The housing (1) is provided with an air inlet (2) and an air outlet (7), and protective nets (3) are installed in the air inlet (2) and the air outlet (7). The air inlet (2) is provided with a mounting groove (4), and a rotating frame (5) and a rotating shaft (15) are installed in the mounting groove (4). A brush is provided on the rotating frame (5), and the rotating shaft (15) is connected to the rotating frame (5) through a rotating mechanism. An exhaust fan assembly (8) is provided in the air outlet (7). A transmission shaft (13) is provided on the outside of the housing (1) through a supporting plate (14), and the transmission shaft (13) is connected to the exhaust fan assembly (8) through a rotating mechanism, and the transmission shaft (13) is connected to the rotating shaft (15) through a transmission mechanism.

2. A novel heat dissipation protection device for electromechanical equipment according to claim 1, characterized in that: The rotating mechanism comprises a gear ring (12) mounted on a rotating frame (5), a gear (18) is mounted on the rotating shaft (15), and the gear ring (12) is meshed with the gear (18).

3. A novel heat dissipation protection device for electromechanical equipment according to claim 2, characterized in that: The rotating mechanism comprises two driving pulleys (9) which are installed in the housing (1) and connected to the fan shaft of the exhaust fan assembly (8) and are arranged at one end of the transmission shaft (13); the two driving pulleys (9) are connected via a driving belt (10).

4. A novel heat dissipation protection device for electromechanical equipment according to claim 3, characterized in that: The transmission mechanism comprises two transmission pulleys (16) mounted on the other end of the transmission shaft (13) and the rotating shaft (15), and the two transmission pulleys (16) are connected via a transmission belt (17).

5. A novel heat dissipation protection device for electromechanical equipment according to claim 4, characterized in that: A protective cover (6) having a shielding function is installed outside the outer shell (1), and the protective cover (6) is welded to the outer shell (1).

6. A novel heat dissipation protection device for electromechanical equipment according to claim 5, characterized in that: An annular groove (11) is provided on the rotating frame (5), and the gear ring (12) is arranged in the annular groove (11).