Side-hung speed reducer
By designing a combination of cooling fins, water tanks, water pumps, U-shaped tubes and fans on the reducer, the problem of insufficient heat dissipation of the reducer is solved, effective temperature control is achieved, and high-temperature failures and degradation of lubricating oil performance are prevented.
Patent Information
- Application Number
- CN202520096984.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing reducers lack heat dissipation capabilities, resulting in heat accumulation during operation, affecting lubricant performance and potentially causing failures.
A side-mounted reducer is designed, which is equipped with a heat dissipation mechanism and a temperature reduction mechanism, including heat dissipation fins, a water tank, a water pump, a U-shaped tube, an adjustment box, a driver, a turntable, a guide block, a limit frame, a mounting block and a fan. Heat is dissipated by a combination of water cooling and air cooling.
Effectively reduce the operating temperature of the reducer, prevent failures caused by high temperature, ensure stable lubricating oil performance, and extend the service life of the equipment.
Smart Images

Figure CN223483375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of speed reducer technology, and in particular to a side-mounted speed reducer. Background Technology
[0002] A speed reducer (also known as a gearbox, speed reducer, or speed ratio gear) is a mechanical transmission device used to reduce input speed and increase output torque. It typically consists of a set of gears, bearings, and a housing. The main function of a speed reducer is to adjust the input and output speed ratio, allowing the machine or equipment to operate at a lower speed, thereby providing greater torque to meet specific operational requirements.
[0003] Chinese patent document CN217381539U discloses a type of anti-slack side-mounted motor reducer connecting cover, belonging to the field of coal mine machinery manufacturing technology. It includes a cover body, a first connecting plate for connecting the motor, a second connecting plate for connecting the reducer, and a side-mounted plate for connecting the main body of the equipment. The cover body is a hollow structure with both ends connected. The first connecting plate and the second connecting plate are respectively fixedly installed at both ends of the cover body, and the center of the first connecting plate and the second connecting plate is provided with a through hole that penetrates the cover body. The side-mounted plate is fixedly connected between the first connecting plate and the second connecting plate, and the side-mounted plate is provided with a plurality of connecting holes for connecting with the main body of the equipment.
[0004] The search revealed that the device lacks a heat dissipation function and cannot cool the reducer during operation. During the operation of the reducer, heat is generated due to gear meshing, friction, and mechanical loads. If the heat cannot be effectively dissipated, the excessively high temperature will cause the performance of the lubricating oil inside the reducer to degrade, increase wear, and may even lead to failure. Therefore, this utility model proposes a side-mounted reducer to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that, through research, it was found that the device does not have a heat dissipation function and cannot dissipate heat from the reducer during operation. During the operation of the reducer, heat is generated due to gear meshing, friction and mechanical load of movement. If the heat cannot be effectively dissipated, the excessive temperature will cause the performance of the lubricating oil inside the reducer to degrade, increase wear, and may even lead to failure. Therefore, a side-mounted reducer is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A side-mounted speed reducer, comprising:
[0008] Cover barrel body;
[0009] The reducer body is mounted on the left side of the cover body;
[0010] An electric motor is mounted on the right side of the casing body;
[0011] Side hanging plate, the front side of the cover body is fixedly connected to the side hanging plate;
[0012] A heat dissipation mechanism is located at the top of the cover body and is used to cool the reducer body.
[0013] A cooling mechanism is located on the front side of the reducer body and is used to further cool the reducer body.
[0014] As a preferred embodiment of this utility model, the heat dissipation mechanism includes: a mounting plate, heat dissipation fins, a water tank, a water pump, and a U-shaped tube;
[0015] The mounting plate is fixedly installed on the left side of the cover body and located on the top of the reducer body. The heat dissipation fins are fixedly sleeved on the surface of the reducer body. There are four heat dissipation fins. The top of the heat dissipation fins penetrates through the mounting plate. The water tank is fixedly installed on the top of the cover body. The left side of the water tank is connected to the water pump. The left side of the water pump is connected to the U-shaped pipe. The end of the U-shaped pipe away from the water pump passes through the heat dissipation fins and is connected to the front side of the left side of the water tank.
[0016] As a preferred embodiment of this utility model, the cooling mechanism includes: an adjustment box, a drive motor, a turntable, a guide block, a limit frame, a mounting block, and a fan;
[0017] The front side of the mounting plate is fixedly connected to the regulating box. The drive motor is fixedly installed on the front side of the regulating box. The output shaft of the drive motor passes through the inner cavity of the regulating box and is fixedly connected to the turntable. The left side of the rear side of the turntable is fixedly connected to the guide block. The limit frame is movably fitted on the surface of the guide block. The top and bottom of the limit frame are slidably connected to the inner wall of the regulating box. The top and bottom of the rear side of the limit frame are fixedly connected to the mounting block. The opposite sides of the two mounting blocks are fixedly connected to the fan.
[0018] As a preferred embodiment of this utility model, through holes are provided on the front and rear sides of the left side of the heat dissipation fins, and the through holes are adapted to the U-shaped tube.
[0019] As a preferred embodiment of this utility model, the front side of the adjustment box is provided with a ventilation hole, and the number of ventilation holes is several.
[0020] As a preferred embodiment of this utility model, the top and bottom of the inner cavity of the adjustment box are provided with sliding grooves, and the top and bottom of the limiting frame are provided with sliding rails, with the sliding grooves and sliding rails being compatible.
[0021] Beneficial effects:
[0022] 1. Heat can be transferred to the upper part of the mounting plate through the heat dissipation fins. Then, by turning on the water pump, the coolant inside the water tank enters the U-shaped pipe. When the coolant passes through the heat dissipation fins, it carries away the heat on the heat dissipation fins. This cycle can dissipate heat from the reducer body.
[0023] 2. First, turn on the fan, then turn on the drive motor to drive the turntable and guide block to rotate. When the guide block rotates, it drives the limit frame, mounting block and fan to move. When the fan moves, it can dissipate heat from multiple angles to prevent the reducer body from overheating during operation and prevent the reducer body from malfunctioning due to high temperature.
[0024] In this invention, the combined use of a heat dissipation mechanism and a cooling mechanism can dissipate heat from the reducer body, preventing the reducer body from overheating during operation and preventing the reducer body from malfunctioning due to high temperature. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a rear view of the structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the drive motor and fan structure of this utility model;
[0028] Figure 4 This is a right view of the mounting plate and drive unit of this utility model.
[0029] In the diagram: 1. Cover body; 2. Reducer body; 3. Motor; 4. Side hanging plate; 5. Mounting plate; 6. Heat dissipation fins; 7. Water tank; 8. Water pump; 9. U-shaped pipe; 10. Adjustment box; 11. Drive motor; 12. Turntable; 13. Guide block; 14. Limit frame; 15. Mounting block; 16. Fan. Detailed Implementation
[0030] 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 the embodiments.
[0031] Example
[0032] Reference Figures 1-4 A side-mounted speed reducer, comprising:
[0033] Cover barrel body 1;
[0034] The reducer body 2 is installed on the left side of the cover body 1;
[0035] Motor 3 is installed on the right side of the cover body 1;
[0036] Side hanging plate 4, the front side of the cover body 1 is fixedly connected to the side hanging plate 4;
[0037] The heat dissipation mechanism is located at the top of the cover body 1 and is used to cool the reducer body 2.
[0038] The cooling mechanism is located on the front side of the reducer body 2 and is used to further cool the reducer body 2.
[0039] As a preferred embodiment of this utility model, the heat dissipation mechanism includes: a mounting plate 5, heat dissipation fins 6, a water tank 7, a water pump 8, and a U-shaped pipe 9;
[0040] Mounting plate 5 is fixedly installed on the left side of the cover body 1 and located on the top of the reducer body 2. Heat dissipation fins 6 are fixedly sleeved on the surface of the reducer body 2. There are four heat dissipation fins 6. The top of the heat dissipation fins 6 passes through the mounting plate 5. Water tank 7 is fixedly installed on the top of the cover body 1. The left side of water tank 7 is connected to water pump 8. The left side of water pump 8 is connected to U-shaped pipe 9. The end of U-shaped pipe 9 away from water pump 8 passes through heat dissipation fins 6 and is connected to the front side of the left side of water tank 7. Heat can be conducted to the upper side of mounting plate 5 through heat dissipation fins 6. Then, by turning on water pump 8, the coolant inside water tank 7 enters U-shaped pipe 9. When the coolant passes through heat dissipation fins 6, it carries away the heat on heat dissipation fins 6. This cycle can dissipate heat from the reducer body 2.
[0041] As a preferred embodiment of this utility model, the cooling mechanism includes: an adjustment box 10, a drive motor 11, a turntable 12, a guide block 13, a limiting frame 14, a mounting block 15, and a fan 16.
[0042] The front side of the mounting plate 5 is fixedly connected to the adjustment box 10. The drive motor 11 is fixedly installed on the front side of the adjustment box 10. The output shaft of the drive motor 11 passes through the inner cavity of the adjustment box 10 and is fixedly connected to the turntable 12. The left side of the rear side of the turntable 12 is fixedly connected to the guide block 13. The limiting frame 14 is movably sleeved on the surface of the guide block 13. The top and bottom of the limiting frame 14 are slidably connected to the inner wall of the adjustment box 10. The top and bottom of the rear side of the limiting frame 14 are fixedly connected to the mounting block 15. The two mounting blocks 15 are fixedly connected to the fan 16 on opposite sides. First, the fan 16 is turned on, and then the drive motor 11 is turned on to drive the turntable 12 and the guide block 13 to rotate. When the guide block 13 rotates, it drives the limiting frame 14, the mounting block 15 and the fan 16 to move. When the fan 16 moves, it can dissipate heat from multiple angles to prevent the reducer body 2 from overheating during operation and prevent the reducer body 2 from malfunctioning due to high temperature.
[0043] As a preferred embodiment of this utility model, through holes are provided on the front and rear sides of the left side of the heat dissipation fin 6. The through holes are adapted to the U-shaped tube 9. By providing through holes, the coolant in the U-shaped tube 9 can easily carry away the heat in the heat dissipation fin 6.
[0044] As a preferred embodiment of this utility model, the front side of the regulating box 10 is provided with a ventilation hole, and the number of ventilation holes is several. By providing ventilation holes, the fan 16 can drive the flowing air to dissipate heat from the reducer body 2.
[0045] As a preferred embodiment of this utility model, the top and bottom of the inner cavity of the adjustment box 10 are provided with sliding grooves, and the top and bottom of the limiting frame 14 are provided with sliding rails. The sliding grooves and sliding rails are adapted to each other. By using the sliding grooves and sliding rails in combination, the stability of the limiting frame 14 when moving can be improved.
[0046] With the above structure, the heat dissipation mechanism and the cooling mechanism work together to dissipate heat from the reducer body 2, preventing the reducer body 2 from overheating during operation and preventing the reducer body 2 from malfunctioning due to high temperature.
[0047] It should be noted that all electrical equipment used in this application is powered by an external power source. The specific models of motor 3, water pump 8, drive unit 11, and fan 16 used can be selected by those skilled in the art. Furthermore, the motor 3, water pump 8, drive unit 11, and fan 16 mentioned above are all existing technologies and will not be elaborated upon in this solution.
[0048] The cover body 1, reducer body 2, motor 3 and side hanging plate 4 adopt existing technology and can be directly used with the structure of patent with publication number CN217381539U6, so they will not be described in detail.
[0049] The working principle of this utility model is as follows: During use, heat can be conducted to the upper side of the mounting plate 5 through the heat dissipation fins 6. Then, the water pump 8 is turned on to drive the coolant inside the water tank 7 into the U-shaped pipe 9. When the coolant passes through the heat dissipation fins 6, it carries away the heat on the heat dissipation fins 6. This cycle can dissipate heat from the reducer body 2. Next, the fan 16 is turned on, and then the drive motor 11 is turned on to drive the turntable 12 and the guide block 13 to rotate. When the guide block 13 rotates, it drives the limit frame 14, the mounting block 15 and the fan 16 to move. When the fan 16 moves, it can dissipate heat from the reducer body 2 from multiple angles, preventing the reducer body 2 from overheating during operation and preventing the reducer body 2 from malfunctioning due to high temperature.
[0050] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A side-mounted speed reducer, characterized in that, include: Cover tube body (1); The reducer body (2) is installed on the left side of the cover body (1); Motor (3), said motor (3) is mounted on the right side of the cover body (1); Side hanging plate (4), the front side of the cover body (1) is fixedly connected to the side hanging plate (4); A heat dissipation mechanism is located at the top of the cover body (1) and is used to cool the reducer body (2). The cooling mechanism is located on the front side of the reducer body (2) and is used to further cool the reducer body (2).
2. The side-mounted speed reducer according to claim 1, characterized in that, The heat dissipation mechanism includes: a mounting plate (5), heat dissipation fins (6), a water tank (7), a water pump (8), and a U-shaped pipe (9); The mounting plate (5) is fixedly installed on the left side of the cover body (1) and located on the top of the reducer body (2). The heat dissipation fins (6) are fixedly sleeved on the surface of the reducer body (2). There are four heat dissipation fins (6). The top of the heat dissipation fins (6) passes through the mounting plate (5). The water tank (7) is fixedly installed on the top of the cover body (1). The left side of the water tank (7) is connected to the water pump (8). The left side of the water pump (8) is connected to the U-shaped pipe (9). The end of the U-shaped pipe (9) away from the water pump (8) passes through the heat dissipation fins (6) and is connected to the front side of the left side of the water tank (7).
3. The side-mounted speed reducer according to claim 1, characterized in that, The cooling mechanism includes: an adjustment box (10), a drive motor (11), a turntable (12), a guide block (13), a limit frame (14), a mounting block (15), and a fan (16); The front side of the mounting plate (5) is fixedly connected to the regulating box (10). The drive motor (11) is fixedly installed on the front side of the regulating box (10). The output shaft of the drive motor (11) passes through the inner cavity of the regulating box (10) and is fixedly connected to the turntable (12). The left side of the rear side of the turntable (12) is fixedly connected to the guide block (13). The limiting frame (14) is movably fitted on the surface of the guide block (13). The top and bottom of the limiting frame (14) are slidably connected to the inner wall of the regulating box (10). The top and bottom of the rear side of the limiting frame (14) are fixedly connected to the mounting block (15). The opposite sides of the two mounting blocks (15) are fixedly connected to the fan (16).
4. A side-mounted speed reducer according to claim 2, characterized in that, The heat dissipation fins (6) have through holes on the front and rear sides of the left side, which are adapted to the U-shaped tube (9).
5. A side-mounted speed reducer according to claim 3, characterized in that, The front side of the regulating box (10) has a ventilation hole, and the number of ventilation holes is several.
6. A side-mounted speed reducer according to claim 3, characterized in that, The top and bottom of the inner cavity of the adjustment box (10) are provided with sliding grooves, and the top and bottom of the limiting frame (14) are provided with sliding rails, and the sliding grooves and sliding rails are compatible.
Citation Information
Patent Citations
D-type anti-deflection side-hung motor reducer connecting cover cylinder
CN217381539U