Right-angle speed reducer with internal temperature easy to regulate and control

By introducing a water circulation system and heat dissipation fins into the right-angle reducer, the problems of temperature control and dust ingress were solved, achieving the effects of temperature regulation and extended equipment life.

CN223622146UActive Publication Date: 2025-12-02LIMING PRECISION TRANSMISSION (JIANGSU) CO LTD
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Patent Information

Application Number
CN202520036589.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing right-angle speed reducers have problems with temperature control. Internal heat buildup affects service life, and traditional heat dissipation methods can easily allow dust to enter and damage the equipment.

Method used

The water circulation system consists of an outlet ring pipe, a water distributor, and an inlet ring pipe. Combined with heat dissipation fins and an exhaust fan, the system uses water flow to regulate temperature and prevents dust from entering.

Benefits of technology

It achieves steady control of the internal temperature of the right-angle reducer, extends the service life of the equipment, prevents dust from entering, and improves the reliability and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a right-angle speed reducer easy to regulate and control internal temperature, which relates to the technical field of right-angle speed reducers and comprises a driving motor, a right-angle speed reducer body is mounted on the top surface of the driving motor, and one side of the driving motor is connected with the right-angle speed reducer body. A speed reducer clamping groove is formed in the side wall of the right-angle speed reducer body, a speed reducer transmission bin is formed in the right-angle speed reducer body, and a water storage box is fixedly installed on the bottom face of the outer wall of the speed reducer clamping groove. According to the device, the water outlet ring pipe, the water segregator and the water inlet ring pipe are arranged, so that the temperature in the speed reducer transmission bin can be stably regulated and controlled, meanwhile, compared with traditional natural wind heat dissipation and fan heat dissipation, the device adopts water flow to conduct heat exchange on the temperature in the speed reducer transmission bin, dust is prevented from entering the speed reducer transmission bin, and the cooling effect is improved. And the service life of the transmission bin of the speed reducer is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of right-angle reducer technology, specifically a right-angle reducer with easily adjustable internal temperature. Background Technology

[0002] In the field of transmission machinery technology, right-angle reducers are undoubtedly an important piece of equipment with wide applications and far-reaching influence. Their unique right-angle transmission structure enables them to exhibit excellent performance and adaptability in various applications requiring rotary motion.

[0003] Right-angle speed reducers are renowned for their compact design. Traditional speed reducers often require long drive shafts and complex transmission mechanisms, resulting in a bulky and cumbersome overall structure. However, right-angle speed reducers, through ingenious structural design, intersect the drive shafts at right angles, achieving efficient transmission within a limited space. This compact structure not only significantly saves installation space but also improves the overall stability and reliability of the equipment.

[0004] However, existing right-angle reducers have always had significant problems with temperature control. During operation, the high-speed rotation and mechanical friction and collision inside the reducer generate a lot of heat. If this heat persists for a long time, it will affect the use and lifespan of the reducer.

[0005] In existing heat dissipation technologies, most high-speed rotating components such as motors and speed reducers rely on airflow for cooling. However, during the process of using airflow to cool speed reducers, external dust inevitably enters the reducer, which can also affect its operation.

[0006] Therefore, a right-angle speed reducer with easily adjustable internal temperature is provided to overcome the above-mentioned defects. Utility Model Content

[0007] The purpose of this invention is to provide a right-angle speed reducer with easily adjustable internal temperature to solve the problems mentioned in the background art.

[0008] To solve the above-mentioned technical problems, this utility model provides a right-angle reducer with easily adjustable internal temperature, including a drive motor, a right-angle reducer body mounted on the top surface of the drive motor, a right-angle reducer body connected to one side of the drive motor, a reducer slot formed on the side wall of the right-angle reducer body, a reducer transmission chamber formed inside the right-angle reducer body, a water storage box fixedly mounted on the bottom surface of the outer wall of the reducer slot, a micro water pump fixedly mounted on the top surface of the water storage box, a water distributor connected above the micro water pump, multiple inlet ring pipes connected to the top surface of the water distributor, an outlet ring pipe fixedly connected to the other end of each inlet ring pipe, and the middle position of each inlet ring pipe located inside the reducer transmission chamber.

[0009] Furthermore, the other end of the water outlet ring pipe is fixedly connected to the side wall of the water storage box.

[0010] Furthermore, multiple heat dissipation fins are fixedly installed on the outer wall of the outlet ring pipe. These multiple heat dissipation fins are also fixedly installed on the side wall of the right-angle reducer body.

[0011] Furthermore, a mounting frame is fixedly installed on the outer wall of the heat dissipation fins, and an exhaust fan is fixedly installed inside the mounting frame.

[0012] Furthermore, the outlet ring pipe, heat dissipation fins, and inlet ring pipe are all made of copper.

[0013] Furthermore, two support blocks are fixedly installed on the top surface of the water storage box. The two support blocks are arranged symmetrically, and the other ends of the two support blocks are fixedly connected to the water distributor.

[0014] Furthermore, a heat dissipation slot is provided at the rear end of the drive motor.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By setting up an outlet ring pipe, a water distributor, and an inlet ring pipe, the temperature inside the gearbox transmission chamber can be steadily regulated. Compared with traditional natural wind cooling and fan cooling, the device uses water flow to exchange heat inside the gearbox transmission chamber, which prevents dust from entering the gearbox transmission chamber and thus extends the service life of the gearbox transmission chamber. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the side of this utility model;

[0019] Figure 3This is a three-dimensional structural diagram of the rear side of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the upper side of this utility model.

[0021] In the diagram: 1. Drive motor; 2. Electrical junction box; 3. Right-angle reducer body; 4. Reducer slot; 5. Reducer transmission chamber; 6. Water storage box; 7. Outlet ring pipe; 8. Mounting frame; 9. Exhaust fan; 10. Heat dissipation fins; 11. Miniature water pump; 12. Water distributor; 13. Water inlet pipe; 14. Support block; 15. Inlet ring pipe; 16. Heat dissipation groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] See Figure 1-4 A right-angle reducer with easily adjustable internal temperature includes a drive motor 1, a right-angle reducer body 3 mounted on the top surface of the drive motor 1, a right-angle reducer body 3 connected to one side of the drive motor 1, a junction box 2 mounted on the top of the drive motor 1, a reducer slot 4 opened on the side wall of the right-angle reducer body 3, a reducer transmission chamber 5 opened inside the right-angle reducer body 3, a water storage box 6 fixedly mounted on the bottom surface of the outer wall of the reducer slot 4, a micro water pump 11 fixedly mounted on the top surface of the water storage box 6, a water distributor 12 connected above the micro water pump 11, multiple water inlet ring pipes 15 connected to the top surface of the water distributor 12, a water outlet ring pipe 7 fixedly connected to the other end of the water inlet ring pipe 15, and the middle position of the water inlet ring pipe 15 is located inside the reducer transmission chamber 5.

[0025] Furthermore, the other end of the outlet ring pipe 7 is fixedly connected to the side wall of the water storage box 6.

[0026] By fixing the other end of the outlet ring pipe 7 to the side wall of the water storage box 6, the water transmitted from the inlet ring pipe 15 to the outlet ring pipe 7 can be transmitted back to the water storage box 6 through the outlet ring pipe 7 to form a water cycle, which achieves the effect of saving water resources.

[0027] Furthermore, multiple heat dissipation fins 10 are fixedly installed on the outer wall of the outlet ring pipe 7. The multiple heat dissipation fins 10 are fixedly installed on the outer wall of the outlet ring pipe 7 and also fixedly installed on the side wall of the right angle reducer body 3. An installation frame 8 is fixedly installed on the outer wall of the heat dissipation fins 10, and an exhaust fan 9 is fixedly installed inside the installation frame 8. The specific materials of the outlet ring pipe 7, the heat dissipation fins 10 and the inlet ring pipe 15 are all copper.

[0028] Multiple heat dissipation fins 10 are fixedly installed on the outer wall of the outlet ring pipe 7, and an installation frame 8 is fixedly installed on the outer wall of the heat dissipation fins 10. An exhaust fan 9 is fixedly installed inside the installation frame 8, so that the heat dissipation fins 10 can directly contact the outlet ring pipe 7 to transfer the heat on the surface of the outlet ring pipe 7, and can exchange heat with the surrounding environment more quickly. The exhaust fan 9 can further remove the heat from the surface of the outlet ring pipe 7 and the exhaust fan 9 by blowing air outward, thereby reducing the temperature of the water flow in the outlet ring pipe 7, so that the water flow can achieve a rapid cooling effect during the circulation process.

[0029] By fixing the heat dissipation fins 10 to the outer wall of the outlet ring pipe 7 and also to the side wall of the right-angle reducer body 3, the stability of the outlet ring pipe 7 installation can be further increased, so that the outlet ring pipe 7 will not be easily damaged.

[0030] In addition, two support blocks 14 are fixedly installed on the top surface of the water storage box 6. The two support blocks 14 are arranged symmetrically. The other end of the two support blocks 14 is fixedly connected to the water distributor 12. By setting the support blocks 14, the water distributor 12 can be stably supported by the two support blocks 14, which can make it more stable when water flows through. The rear end of the drive motor 1 is provided with a heat dissipation groove 16.

[0031] In practice, after the right-angle reducer body 3 has been used for a long time, heat will be generated in the reducer transmission chamber 5 due to the mechanical cooperation between the gears. The continuous high temperature will make the lubricating oil in the reducer transmission chamber 5 viscous and lose its original function. After continuous use, the whole unit will be easily damaged.

[0032] In this practical application, after the user activates the right-angle reducer body 3, the interface simultaneously starts the micro water pump 11 and the exhaust fan 9. After the micro water pump 11 is started, it will transfer the water in the water storage box 6 to the water distributor 12 through the water injection pipe 13, and then the water distributor 12 will distribute it to multiple water inlet ring pipes 15. The middle position of the water inlet ring pipe 15 is located inside the reducer transmission chamber 5. Therefore, as the water flows through the water inlet ring pipe 15, it will exchange the heat inside the reducer transmission chamber 5, achieving a continuous cooling effect, so that the temperature inside the reducer transmission chamber 5 can be regulated, and the right-angle reducer body 3 can be used continuously.

[0033] After the water flows through the inlet ring pipe 15, it flows into the outlet ring pipe 7. The heat dissipation fins 10 installed on the outer wall of the outlet ring pipe 7 and the exhaust fan 9 installed on the side wall of the heat dissipation fins 10 will discharge the heat in the outlet ring pipe 7 to the outside, thereby achieving rapid cooling of the water flow. When the water flows back into the reducer transmission chamber 5, the temperature in the reducer transmission chamber 5 can also be reduced.

[0034] By setting up the water outlet ring pipe 7, water distributor 12 and water inlet ring pipe 15, the temperature inside the reducer transmission chamber 5 can be steadily regulated. At the same time, compared with traditional natural wind cooling and fan cooling, the device uses water flow to exchange heat inside the reducer transmission chamber 5, which avoids dust entering the reducer transmission chamber 5, thus extending the service life of the reducer transmission chamber 5.

[0035] Working principle: After long-term use, the right-angle reducer body 3 will generate heat in the reducer transmission chamber 5 due to the mechanical interaction between the gears. The continuous high temperature will make the lubricating oil in the reducer transmission chamber 5 viscous and lose its original function. After continuous use, the whole unit will be easily damaged.

[0036] In this practical application, after the user activates the right-angle reducer body 3, the interface simultaneously starts the micro water pump 11 and the exhaust fan 9. After the micro water pump 11 is started, it will transfer the water in the water storage box 6 to the water distributor 12 through the water injection pipe 13, and then the water distributor 12 will distribute it to multiple water inlet ring pipes 15. The middle position of the water inlet ring pipe 15 is located inside the reducer transmission chamber 5. Therefore, as the water flows through the water inlet ring pipe 15, it will exchange the heat inside the reducer transmission chamber 5, achieving a continuous cooling effect, so that the temperature inside the reducer transmission chamber 5 can be regulated, and the right-angle reducer body 3 can be used continuously.

[0037] After the water flows through the inlet ring pipe 15, it flows into the outlet ring pipe 7. The heat dissipation fins 10 installed on the outer wall of the outlet ring pipe 7 and the exhaust fan 9 installed on the side wall of the heat dissipation fins 10 will discharge the heat in the outlet ring pipe 7 to the outside, thereby achieving rapid cooling of the water flow. When the water flows back into the reducer transmission chamber 5, the temperature in the reducer transmission chamber 5 can also be reduced.

[0038] By setting up the water outlet ring pipe 7, water distributor 12 and water inlet ring pipe 15, the temperature inside the reducer transmission chamber 5 can be steadily regulated. At the same time, compared with traditional natural wind cooling and fan cooling, the device uses water flow to exchange heat inside the reducer transmission chamber 5, which avoids dust entering the reducer transmission chamber 5, thus extending the service life of the reducer transmission chamber 5.

Claims

1. A right-angle speed reducer with easily adjustable internal temperature, comprising a drive motor (1), a right-angle speed reducer body (3) mounted on the top surface of the drive motor (1), a right-angle speed reducer body (3) connected to one side of the drive motor (1), and a speed reducer slot (4) provided on the side wall of the right-angle speed reducer body (3), characterized in that, The inside of the right-angle reducer body (3) is provided with a reducer transmission chamber (5). A water storage box (6) is fixedly installed on the bottom surface of the outer wall of the reducer slot (4). A micro water pump (11) is fixedly installed on the top surface of the water storage box (6). A water distributor (12) is connected above the micro water pump (11). Multiple water inlet ring pipes (15) are connected to the top surface of the water distributor (12). A water outlet ring pipe (7) is fixedly connected to the other end of the water inlet ring pipe (15). The middle position of the water inlet ring pipe (15) is located inside the reducer transmission chamber (5).

2. The right-angle reducer with easily adjustable internal temperature as described in claim 1, characterized in that: The other end of the outlet ring pipe (7) is fixedly connected to the side wall of the water storage box (6).

3. A right-angle reducer with easily adjustable internal temperature as described in claim 2, characterized in that: Multiple heat dissipation fins (10) are fixedly installed on the outer wall of the water outlet ring pipe (7). The multiple heat dissipation fins (10) are fixedly installed on the outer wall of the water outlet ring pipe (7) and also fixedly installed on the side wall of the right angle reducer body (3).

4. A right-angle reducer with easily adjustable internal temperature as described in claim 3, characterized in that: An installation frame (8) is fixedly installed on the outer wall of the heat dissipation fins (10), and an exhaust fan (9) is fixedly installed inside the installation frame (8).

5. A right-angle reducer with easily adjustable internal temperature as described in claim 4, characterized in that: The water outlet ring pipe (7), heat dissipation fins (10) and water inlet ring pipe (15) are all made of copper.

6. A right-angle reducer with easily adjustable internal temperature as described in claim 1, characterized in that: Two support blocks (14) are fixedly installed on the top surface of the water storage box (6). The two support blocks (14) are arranged symmetrically, and the other ends of the two support blocks (14) are fixedly connected to the water distributor (12).

7. A right-angle reducer with easily adjustable internal temperature as described in claim 1, characterized in that: The drive motor (1) has a heat dissipation slot (16) at its rear end.