Brushless worm gear movement
By introducing a combined structure of the pump case, rotating shaft, scroll pump blade, connecting pipe and cooling fan into the brushless worm gear movement, the problem of insufficient heat dissipation of the brushless worm gear movement is solved, and efficient heat dissipation effect is achieved, ensuring the stable operation of the reducer.
Patent Information
- Application Number
- CN202422704320.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing brushless worm gear movement lacks an effective heat dissipation structure, which leads to the inability to effectively dissipate heat during long-term operation, affecting the working performance of the reducer.
A combined structure of the pump case, rotation shaft, scroll pump blade, connecting pipe, heat dissipation rib and heat dissipation fan is designed so that the output shaft drives the rotation shaft to rotate. The scroll pump blade pumps the lubricating oil to the upper side of the reducer. The high-temperature lubricating oil dissipates heat through the heat dissipation ribs, and the heat dissipates air-cooled heat dissipation to improve the heat dissipation effect.
It effectively improves the heat dissipation effect of the reducer and ensures the stable working performance of the reducer.
Smart Images

Figure CN223178136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brushless worm wheels, in particular to a brushless worm wheel core. Background Technique
[0002] A worm and worm gear reducer is a power transmission mechanism. It uses a gear speed converter to reduce the rotation speed of the motor to the required rotation speed and obtain a larger torque.
[0003] When the existing brushless worm wheel core is in use, there is no effective heat dissipation structure on the worm gear reducer, so that the heat generated by the reducer body during long-term operation cannot be effectively dissipated, which in turn affects the working performance of the reducer. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a brushless worm wheel core. By setting a pump housing, a rotating shaft, scroll pump blades, a connecting pipe, heat dissipation ribs and a cooling fan, when the reducer decelerates, the output shaft can drive the rotating shaft to rotate, so that the cooling fan and the scroll pump blades rotate, so that the scroll pump blades can pump the lubricating oil inside the reducer body from the bottom side to the upper side of the reducer body. When the high-temperature lubricating oil liquid flows through the inside of the pump housing, the heat can be dissipated through the heat dissipation ribs of the pump housing, and the rotating cooling fan can also perform air-cooling heat dissipation on the pump housing, improving the heat dissipation effect of the reducer body and ensuring the working performance of the reducer body, and effectively solving the problems in the background technique.
[0005] To achieve the above object, the utility model provides the following technical solution: A brushless worm wheel core, including a reducer body, a maintenance cover plate is arranged on one side surface of the reducer body, a pump housing is arranged on the side of the reducer body away from the maintenance cover plate, heat dissipation ribs are arranged on the outer ring side of the pump housing, a rotating shaft is arranged inside the pump housing, scroll pump blades are arranged on the outer ring side of the rotating shaft, a cooling fan is arranged at one end of the rotating shaft, and connecting pipes are arranged on both the upper and lower side surfaces of the pump housing.
[0006] Further, a breather is arranged on the upper side surface of the reducer body, a connecting disc is arranged on the other side of the reducer body, and an input shaft is arranged at the center of the connecting disc.
[0007] Further, an output shaft is arranged at the center of the maintenance cover plate, the maintenance cover plate is fixedly connected to the reducer body, and the pump housing is fixedly connected to the reducer body.
[0008] Further, the breather is fixedly connected to the reducer body, and the cooling fan is key-connected to the rotating shaft.
[0009] Further, the rotating shaft is key-connected to the scroll pump blades, and the connecting disc is fixedly connected to the reducer body.
[0010] Further, the heat dissipation ribs and the pump housing are of an integral structure.
[0011] With the pump housing, rotating shaft, scroll pump blades, connecting pipe, heat dissipation ribs and heat dissipation fan provided in the present utility model, when the reducer decelerates, the output shaft can drive the rotating shaft to rotate, thereby causing the heat dissipation fan and the scroll pump blades to rotate, enabling the scroll pump blades to pump the lubricating oil inside the reducer body from the bottom side to the upper side of the reducer body. When the high-temperature lubricating oil liquid flows through the inside of the pump housing, the heat can be dissipated through the heat dissipation ribs of the pump housing, and the rotating heat dissipation fan can also perform air-cooling heat dissipation on the pump housing, improving the heat dissipation effect of the reducer body and ensuring the working performance of the reducer body. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic structural diagram of the present utility model;
[0013] Figure 2 is a schematic rear view structural diagram of the present utility model;
[0014] Figure 3 is a schematic main sectional view structural diagram of the pump housing and the scroll pump blades in the present utility model.
[0015] In the figure: 1, reducer body; 2, input shaft; 3, breather; 4, output shaft; 5, maintenance cover plate; 6, connecting disk; 7, connecting pipe; 8, pump housing; 9, heat dissipation fan; 10, heat dissipation ribs; 11, scroll pump blades; 12, rotating shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] Please refer to Figures 1-3 , the brushless turbine core includes a reducer body 1, a maintenance cover plate 5 is arranged on one side surface of the reducer body 1, a pump housing 8 is arranged on the side of the reducer body 1 away from the maintenance cover plate 5, heat dissipation ribs 10 are arranged on the outer ring side of the pump housing 8, a rotating shaft 12 is arranged inside the pump housing 8, scroll pump blades 11 are arranged on the outer ring side of the rotating shaft 12, a heat dissipation fan 9 is arranged at one end of the rotating shaft 12, and connecting pipes 7 are arranged on both the upper and lower side surfaces of the pump housing 8.
[0017] As Figures 1-3 shown, the output shaft 4 drives the rotating shaft 12 to rotate, thereby causing the scroll pump blades 11 to rotate, and then pumping the lubricating oil at the bottom inside the reducer body 1 to the upper side of the reducer body 1 through the connecting pipe 7. When the lubricating oil flows to the inside of the pump housing 8, the heat can be dissipated through the heat dissipation ribs 10 on the pump housing 8, and the rotating shaft 12 can also drive the heat dissipation fan 9 to rotate, thereby performing air-cooling heat dissipation on the pump housing 8 and ensuring the stable working performance of the reducer body 1.
[0018] A breather 3 is arranged on the upper side surface of the reducer body 1, a connecting disk 6 is arranged on the other side of the reducer body 1, and an input shaft 2 is arranged at the center of the connecting disk 6.
[0019] As Figures 1-2As shown, the input shaft 2 can input the power of the motor into the inside of the reducer body 1 and finally output the power through the output shaft 4. The breather 3 can ventilate the reducer body 1 to prevent the gas pressure inside the reducer body 1 from being too high.
[0020] The output shaft 4 is provided at the center of the maintenance cover plate 5. The maintenance cover plate 5 is fixedly connected to the reducer body 1, and the pump housing 8 is fixedly connected to the reducer body 1.
[0021] As Figures 1-3 shown, after the maintenance cover plate 5 is opened, the components inside the reducer body 1 can be repaired.
[0022] The breather 3 is fixedly connected to the reducer body 1, and the cooling fan 9 is key-connected to the rotating shaft 12.
[0023] The rotating shaft 12 is key-connected to the scroll pump vane 11, and the connecting disk 6 is fixedly connected to the reducer body 1.
[0024] As Figures 1-3 shown, the rotation of the scroll pump vane 11 can pump the lubricating oil at the bottom side of the pump housing 8 to the upper side of the pump housing 8, and then it flows back to the inside of the reducer body 1.
[0025] The heat dissipation ribs 10 and the pump housing 8 are of an integral structure, and the heat dissipation ribs 10 can improve the heat dissipation efficiency.
[0026] The rotating shaft of the motor is connected to the input shaft. The single machine is fixedly connected to the inside pressing disk ⑥. The motor drives the input shaft 2 to rotate. After being decelerated by the reducer body 1, it drives the output shaft 4 to rotate. The output shaft 4 is key-connected to the rotating shaft 12. The output shaft 4 drives the rotating shaft 12 to rotate, thereby causing the scroll pump vane 11 to rotate. Then, through the connecting pipe 7, the lubricating oil at the bottom side of the reducer body 1 is pumped to the upper side of the reducer body 1. When the lubricating oil flows into the inside of the pump housing 8, the heat can be dissipated through the heat dissipation ribs 10 on the pump housing 8. The rotating shaft 12 can also drive the cooling fan 9 to rotate, thereby performing air-cooling heat dissipation on the pump housing 8 to ensure the stable working performance of the reducer body 1.
Claims
1. Brushless turbine core, including a reducer body (1), characterized in that: On one side of the reducer body (1), a maintenance cover plate (5) is provided. On the side of the reducer body (1) away from the maintenance cover plate (5), a pump housing (8) is provided. On the outer ring side of the pump housing (8), heat dissipation ribs (10) are provided. Inside the pump housing (8), a rotating shaft (12) is provided. On the outer ring side of the rotating shaft (12), scroll pump blades (11) are provided. At one end of the rotating shaft (12), a heat dissipation fan (9) is provided. Connecting pipes (7) are provided on both the upper and lower sides of the pump housing (8).
2. The brushless turbine core according to claim 1, wherein: On the upper side of the reducer body (1), a breather (3) is provided. On the other side of the reducer body (1), a connecting disc (6) is provided. At the center of the connecting disc (6), an input shaft (2) is provided.
3. The brushless turbine core according to claim 1, wherein: At the center of the maintenance cover plate (5), an output shaft (4) is provided. The maintenance cover plate (5) is fixedly connected to the reducer body (1), and the pump housing (8) is fixedly connected to the reducer body (1).
4. The brushless turbine core according to claim 2, wherein: The breather (3) is fixedly connected to the reducer body (1), and the heat dissipation fan (9) is key-connected to the rotating shaft (12).
5. The brushless turbine core according to claim 2, wherein: The rotating shaft (12) is key-connected to the scroll pump blades (11), and the connecting disc (6) is fixedly connected to the reducer body (1).
6. The brushless turbine core according to claim 1, wherein: The heat dissipation ribs (10) and the pump housing (8) are of an integral structure.