Novel industrial air cooler motor

By introducing an air duct unit and a dehumidification unit into the air cooler motor, the problems of slow air discharge and high humidity are solved, and the heat dissipation efficiency and motor reliability are improved.

CN223348495UActive Publication Date: 2025-09-16ZHEJING LEFENG ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202422624903.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

When the fan blades of existing air cooler motors rotate to draw air, the airflow cannot be discharged quickly, which affects the heat dissipation effect. Excessive humidity may cause motor corrosion and degrade insulation performance.

Method used

A new type of industrial air cooler motor was designed, which includes an air duct unit, a heat conduction ring and a dehumidification unit. The air duct unit guides the air flow for rapid discharge through chamfers, and the dehumidification unit absorbs moisture through a ring-shaped sponge sleeve. The detachable structure facilitates maintenance.

Benefits of technology

It achieves rapid heat dissipation of the airflow, avoids the impact of airflow collision, reduces humidity, and improves the heat dissipation efficiency and service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial air cooler driving, and discloses a novel industrial air cooler motor, which comprises a mounting seat, the front surface of the mounting seat is fixedly connected with a protective shell, the surface of the inner wall of the rear side of the protective shell is detachably connected with a motor main body, and the output end of the front end of the motor main body is fixedly connected with a rotating shaft. Fan blades are fixedly connected to the outer side of the rotating shaft, an air duct unit is arranged on the outer side of the protective shell, a heat conduction ring is detachably connected to the interior of the protective shell, and a chamfer is formed in the outer circle of the front end of the heat conduction ring. According to the utility model, through the cooperation of the fan blades, the air channel unit, the heat conduction ring and the chamfers, air can be extracted to form an air flow which enters the protective shell to rapidly dissipate heat of the motor main body, and the flowing of the air flow can be guided; and the air flow is prevented from impacting the inner wall of the protective shell to cause convection and dispersion to influence the discharge effect and the heat dissipation effect on the motor main body.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial air cooler driving, in particular to a novel industrial air cooler motor. Background Art

[0002] An air cooler is a common refrigeration device. Its working principle is to use the physical principle of water evaporation and heat absorption to reduce the air temperature. When the fan is running, the external air flows through the moist surface of the wet curtain. The water on the wet curtain evaporates and absorbs heat, causing the air temperature to drop, thereby achieving a cooling effect. The air cooler is generally driven by a motor, which drives the fan to rotate and make the air flow.

[0003] After searching, Chinese patent announcement number: CN219812055U discloses an energy-saving air cooler motor, which includes a guide frame, air vents and fan blades that cooperate with each other. The fan blades can be rotated by starting the motor. The airflow generated by the rotation of the fan blades is blown toward the guide frame. The guide frame can be used to evenly distribute the wind force on the outside of the motor, which facilitates uniform cooling of the motor surface, reduces the loss of the motor, and is more energy-saving.

[0004] However, during actual use of the above-mentioned air cooler motor, when the fan blades rotate to extract air from the right side of the motor to form an airflow that enters the protective shell, the airflow will blow to the left and eventually hit the left inner wall of the protective shell. At this time, the airflow will disperse and rebound to the right when it hits, and cannot be immediately discharged through the air vents. The airflow rebounding to the right will form convection with the airflow drawn in and flowing to the left, thereby affecting the heat dissipation effect of the motor. For this reason, a new industrial air cooler motor is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a new industrial air cooler motor, which aims to improve the problem in the existing technology that when air is drawn into the protective shell by rotating fan blades to dissipate heat for the motor, the air flow cannot be discharged quickly, which affects the heat dissipation effect.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a new type of industrial air cooler motor, comprising a mounting base, a protective shell fixedly connected to the front of the mounting base, a motor body detachably connected to the rear inner wall surface of the protective shell, a rotating shaft fixedly connected to the front output end of the motor body, a fan blade fixedly connected to the outside of the rotating shaft, an air duct unit provided on the outside of the protective shell, the air duct unit being used for air intake and exhaust inside the protective shell, a heat-conducting ring detachably connected to the inside of the protective shell, a chamfer being provided at the front outer ring of the heat-conducting ring, a dehumidification unit provided inside the protective shell, the dehumidification unit being used to remove moisture from the airflow entering the inside of the protective shell.

[0007] As a further description of the above technical solution:

[0008] The upper end of the protective shell is fixedly connected to a fixed cylinder, a circular plate is provided above the fixed cylinder, the bottom end of the circular plate is fixedly connected to a connecting rod, the bottom end of the connecting rod passes through the fixed cylinder, the bottom end of the connecting rod is fixedly connected to an insert block, a spring is provided on the outer side of the connecting rod, and a socket is provided on the upper surface of the heat conducting ring.

[0009] As a further description of the above technical solution:

[0010] The air duct unit includes an air inlet, which is opened on the front surface of the protective shell. A front fixing rod is fixedly connected to the inside of the air inlet. An air outlet is opened on the outside of the protective shell. A rear fixing rod is fixedly connected to the inside of the air outlet.

[0011] As a further description of the above technical solution:

[0012] The dehumidification unit includes an annular sponge cover, which is fixedly connected to the front side of the protective shell. The front and rear surfaces of the annular sponge cover are both fixedly connected with annular inclined plates.

[0013] As a further description of the above technical solution:

[0014] The inner wall of the heat-conducting ring is in contact with the outer wall of the motor body, and the outer wall of the heat-conducting ring is in contact with the inner wall of the protective shell.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the plug-in block passes through the protective shell, and the bottom end of the plug-in block is plugged into the inside of the socket.

[0017] As a further description of the above technical solution:

[0018] The upper end of the spring is fixedly connected to the inner top surface of the fixing cylinder, and the bottom end of the spring is fixedly connected to the upper surface of the insert block.

[0019] As a further description of the above technical solution:

[0020] The inner ring of the annular inclined plate is arranged in a structure inclined toward the annular sponge sleeve.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, by cooperating with the fan blades, the air duct unit, the heat-conducting ring and the chamfers, air can be drawn to form an airflow that enters the protective shell to quickly dissipate heat for the motor body. At the same time, the flow of the airflow can be guided to prevent the airflow from hitting the inner wall of the protective shell, causing convection and dispersion that affect the discharge effect and the heat dissipation effect of the motor body. The dehumidification unit can absorb moisture in the airflow entering the protective shell to prevent excessive humidity inside the protective shell from affecting the use of the motor body.

[0023] 2. In the present invention, the cooperation of the fixed cylinder, circular plate, connecting rod, plug block, spring and socket can realize the rapid installation and disassembly of the thermal conductive ring, so that when the motor body needs to be disassembled and repaired, the thermal conductive ring can be quickly removed to avoid obstruction to the disassembly of the motor body, and the operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a new type of industrial air cooler motor proposed in the present invention;

[0025] Figure 2 This is a schematic diagram of a cross-section of the right side of a novel industrial air cooler motor proposed in the present invention;

[0026] Figure 3 This is a schematic diagram of a new type of industrial air cooler motor proposed in the present invention with the protective shell removed;

[0027] Figure 4 This is a schematic diagram of a new type of heat conduction ring for an industrial air cooler motor proposed in the present utility model;

[0028] Figure 5 This is a schematic diagram of a frontal cross-sectional view of the interior of a fixing cylinder of a novel industrial air cooler motor proposed by the present invention.

[0029] Legend:

[0030] 1. Mounting base; 2. Protective shell; 3. Motor body; 4. Rotating shaft; 5. Fan blades; 61. Air inlet; 62. Front fixing rod; 63. Air outlet; 64. Rear fixing rod; 7. Thermal ring; 8. Chamfer; 91. Annular sponge sleeve; 92. Annular inclined plate; 10. Fixing tube; 11. Circular plate; 12. Connecting rod; 13. Insert block; 14. Spring; 15. Socket. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1-Figure 2 The utility model provides an embodiment: a new type of industrial air cooler motor, including a mounting base 1, a protective shell 2 is fixedly connected to the front of the mounting base 1, and a motor body 3 is detachably connected to the inner wall surface of the rear side of the protective shell 2. The front end output end of the motor body 3 is fixedly connected to the rotating shaft 4. When the motor body 3 is started, the rotating shaft 4 can be driven to rotate. The front end of the rotating shaft 4 passes through the protective shell 2 and is rotatably connected to the protective shell 2 through a bearing. The outer side of the rotating shaft 4 is fixedly connected to the fan blade 5. When the motor body 3 starts and drives the rotating shaft 4 to rotate, it can synchronously drive the fan blade 5 to rotate, and the air on the front side can be extracted to flow to the rear side. The fan blade 5 can also be set to extract the air outside the protective shell 2 to flow to the front side, which will not have a major impact.

[0033] Reference Figure 1-Figure 3 , an air duct unit is provided on the outside of the protective shell 2, and the air duct unit includes an air inlet 61, which is opened on the front surface of the protective shell 2. When the fan blades 5 rotate, the air on the front side of the protective shell 2 can be extracted through the air inlet 61, and the interior of the air inlet 61 is fixedly connected with a front fixing rod 62, and the front fixing rod 62 can connect the part of the protective shell 2 separated by the air inlet 61, to ensure the protection stability of the protective shell 2 to the outside of the motor body 3, and an air outlet 63 is opened on the outside of the protective shell 2. The airflow entering the interior of the protective shell 2 to dissipate heat for the motor body 3 can be discharged through the air outlet 63, and the interior of the air outlet 63 is fixedly connected with a rear fixing rod 64, which can fix the part of the protective shell 2 separated by the air outlet 63, to ensure the integrity of the protective shell 2 and the protection effect on the motor body 3.

[0034] The interior of the protective shell 2 is detachably connected to a heat-conducting ring 7, and the inner wall of the heat-conducting ring 7 is in contact with the outer wall of the motor body 3, and the outer wall of the heat-conducting ring 7 is in contact with the inner wall of the protective shell 2. The heat generated by the motor body 3 during operation can be transferred to the heat-conducting ring 7, and then transferred to the protective shell 2 through the heat-conducting ring 7 for rapid heat dissipation, reducing the influence of the air gap on the heat dissipation of the motor body 3. A chamfer 8 is provided at the outer ring of the front end of the heat-conducting ring 7, and the air outlet 63 is located on the outside of the rear end of the chamfer 8. When the motor body 3 starts and drives the fan blades 5 to rotate, drawing front air into the protective shell 2 for heat dissipation, the airflow can flow along the inclined surface of the chamfer 8 to the air outlet 63. During the flow, the airflow can quickly take away the heat at the chamfer 8, thereby improving the heat dissipation effect of the motor body 3. At the same time, the airflow can flow directly to the air outlet 63 along the inclined surface of the chamfer 8, avoiding collision with the rear inner wall of the protective shell 2, thereby affecting the exhaust effect and the heat dissipation effect of the motor body 3.

[0035] A dehumidification unit is provided inside the protective shell 2, and the dehumidification unit includes an annular sponge cover 91, which is fixedly connected to the front side of the protective shell 2. When the airflow enters the protective shell 2, it can be fully released from the annular sponge cover 91, so that the annular sponge cover 91 can absorb moisture in the airflow, thereby avoiding the increase of humidity inside the protective shell 2, which leads to corrosion of internal parts of the motor body 3 and degradation of insulation performance, and increases the risk of motor failure. The front and rear surfaces of the annular sponge cover 91 are fixedly connected with an annular inclined plate 92, and the inner ring of the annular inclined plate 92 is arranged in an inclined structure toward the annular sponge cover 91. When the airflow flows to the outside of the annular sponge cover 91, it can enter the interior of the annular sponge cover 91 along the inclined surface of the annular inclined plate 92 to flow, reducing the obstruction of the wall thickness of the annular sponge cover 91 to the airflow, so that the airflow can pass through the motor body 3 more smoothly.

[0036] Reference Figure 3-Figure 5The upper end of the protective shell 2 is fixedly connected to a fixed cylinder 10, and a circular plate 11 is provided above the fixed cylinder 10. The bottom end of the circular plate 11 is fixedly connected to a connecting rod 12. When the circular plate 11 moves, the connecting rod 12 can be driven to move synchronously. The bottom end of the connecting rod 12 passes through the fixed cylinder 10, and the bottom end of the connecting rod 12 is fixedly connected to an insert block 13. When the circular plate 11 moves, the insert block 13 can be driven to move synchronously by the connecting rod 12. The bottom end of the insert block 13 passes through the protective shell 2, and the bottom end of the insert block 13 is plugged into the inside of the socket 15. A spring 14 is provided on the outer side of the connecting rod 12. The upper end of the spring 14 is fixedly connected to the inner top surface of the fixed cylinder 10. When the insert block 13 moves upward, it The spring 14 is squeezed, so that the spring 14 is compressed to generate elastic potential energy. In the initial state, the plug 13 can be stably inserted into the inside of the hole 15 under the action of the elastic potential energy of the spring 14. The bottom end of the spring 14 is fixedly connected to the upper surface of the plug 13. The upper surface of the thermal conductive ring 7 is provided with a hole 15. In the initial state, the plug 13 is inserted into the hole 15, which can fix the thermal conductive ring 7. When the motor body 3 needs to be disassembled and repaired, the circular plate 11 is moved upward to drive the plug 13 to move upward and away from the inside of the hole 15, so that the limit on the thermal conductive ring 7 can be quickly released, so that the thermal conductive ring 7 can be quickly taken out, avoiding obstacles to the disassembly of the motor body 3, and the operation is simple.

[0037] Working principle: When the air cooler starts the motor body 3, the heat generated by the motor body 3 during operation can be directly transferred to the heat-conducting ring 7, and then transferred to the protective shell 2 through the heat-conducting ring 7 for heat dissipation. The fan blades 5 can be driven to rotate synchronously by the rotating shaft 4, and then the air inlet 61 can be drawn from the front side of the protective shell 2 to form an airflow into the inside of the protective shell 2. When the airflow enters the inside of the protective shell 2, it can pass through the annular sponge cover 91 along the inclined surface of the annular inclined plate 92, and then be discharged through the air outlet 63 along the inclined surface of the chamfer 8. At this time, the airflow can quickly take away the heat at the chamfer 8, thereby achieving rapid heat dissipation of the motor body 3, and avoiding the collision of the airflow with the rear inner wall of the protective shell 2, which affects the discharge effect and the heat dissipation effect of the motor body 3. At the same time, when the airflow passes through the annular sponge cover 91, the annular sponge cover 91 can absorb the moisture in the airflow, reduce the humidity inside the protective shell 2, and thus reduce the impact on the service life of the motor body 3.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A novel industrial air cooler motor, comprising a mounting base (1), characterized in that: The front of the mounting seat (1) is fixedly connected to a protective shell (2), the rear inner wall surface of the protective shell (2) is detachably connected to a motor body (3), the front output end of the motor body (3) is fixedly connected to a rotating shaft (4), the outer side of the rotating shaft (4) is fixedly connected to a fan blade (5), an air duct unit is provided on the outer side of the protective shell (2), the air duct unit is used for air intake and exhaust inside the protective shell (2), a heat conducting ring (7) is detachably connected to the inside of the protective shell (2), a chamfer (8) is provided at the front outer ring of the heat conducting ring (7), a dehumidification unit is provided inside the protective shell (2), the dehumidification unit is used for removing moisture in the air flow entering the protective shell (2).

2. A novel industrial air cooler motor according to claim 1, characterized in that: The upper end of the protective shell (2) is fixedly connected to a fixed cylinder (10), a circular plate (11) is provided above the fixed cylinder (10), the bottom end of the circular plate (11) is fixedly connected to a connecting rod (12), the bottom end of the connecting rod (12) passes through the fixed cylinder (10), the bottom end of the connecting rod (12) is fixedly connected to an insert (13), a spring (14) is sleeved on the outer side of the connecting rod (12), and a socket (15) is provided on the upper surface of the heat conducting ring (7).

3. The novel industrial air cooler motor according to claim 1 is characterized in that: The air duct unit comprises an air inlet (61), the air inlet (61) is provided on the front surface of the protective shell (2), a front fixing rod (62) is fixedly connected to the interior of the air inlet (61), an air outlet (63) is provided on the outside of the protective shell (2), and a rear fixing rod (64) is fixedly connected to the interior of the air outlet (63).

4. A novel industrial air cooler motor according to claim 1, characterized in that: The dehumidification unit comprises an annular sponge sleeve (91), the annular sponge sleeve (91) is fixedly connected to the front side of the interior of the protective shell (2), and annular inclined plates (92) are fixedly connected to the front and rear surfaces of the annular sponge sleeve (91).

5. The novel industrial air cooler motor according to claim 1 is characterized in that: The inner wall of the heat-conducting ring (7) and the outer wall of the motor body (3) are in contact with each other, and the outer wall of the heat-conducting ring (7) and the inner wall of the protective shell (2) are in contact with each other.

6. The novel industrial air cooler motor according to claim 2 is characterized in that: The bottom end of the plug block (13) passes through the protective shell (2), and the bottom end of the plug block (13) is plugged into the inside of the socket (15).

7. The novel industrial air cooler motor according to claim 2 is characterized in that: The upper end of the spring (14) is fixedly connected to the inner top surface of the fixed cylinder (10), and the bottom end of the spring (14) is fixedly connected to the upper surface of the insert (13).

8. The novel industrial air cooler motor according to claim 4 is characterized in that: The inner ring of the annular inclined plate (92) is arranged in a structure inclined toward the annular sponge sleeve (91).

Citation Information

Patent Citations

  • Energy-saving air cooler motor

    CN219812055U