Anti-loosening motor reducer gearbox shell
By using the combination of the lower case, upper case, sealing cover and rotating shaft in the motor reducer gearbox housing, combined with the structure of the heat dissipation plate, heat dissipation copper tube, thermal grease column and copper heat conduction tube, the gear box is solved The problem of internal lubricant heating has achieved cooling and functional improvement of the gear set.
Patent Information
- Application Number
- CN202421183724.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing motor reducer gearbox housing is not convenient to cool the internal lubricating oil and gear set during use, resulting in reduced functionality.
A structure including the lower case, the upper case, the sealing cover, the rotating shaft, the heat dissipation plate, the heat dissipation copper tube, the thermal grease column and the copper heat conduction tube were designed. Through the mutual cooperation of these components, the internal lubrication of the gearbox is achieved. Cooling and cooling of oil.
This design facilitates the installation of the gear set and reduces friction, while effectively reducing cooling, improving the functionality and practicality of the gearbox housing of the motor reducer.
Smart Images

Figure CN222208925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor reducers, in particular to a motor reducer gear box housing which is anti-loosening. Background Art
[0002] The reducer gear box is an independent component consisting of a gear transmission, a worm transmission, and a gear-worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine.
[0003] In the prior art, a patent document with the announcement number CN219413460U proposes a motor reducer gearbox housing that prevents loosening, including a housing, a sliding groove is provided on the top of the housing, a rubber pad is fixedly connected to the inner wall of the housing, a gear box is arranged inside the housing, an auxiliary fixing device is provided on the housing, a buckle is fixedly connected to the gear box, and a slot is provided on the buckle, a locking device is provided on the housing, and the auxiliary fixing device includes a fixing plate, the fixing plate is fixedly connected to the outer wall of the housing, and a threaded groove is provided on the fixing plate. The gear box is fixed in the horizontal plane by providing the auxiliary fixing device, and the threaded rod fixedly connected to the rotating ring is rotated by manually rotating the rotating ring. During the rotation, the threaded rod extends to the fixing ring on the gear box under the restriction of the limit plate, and is finally fixed to the gear box, so as to achieve the function of stabilizing the horizontal plane of the gear box.
[0004] The existing technology has the following problems:
[0005] The existing housing is not convenient for cooling the lubricating oil and the gear set inside it during use, thereby reducing the functionality of the motor reducer gear box housing. Utility Model Content
[0006] The utility model aims to provide a motor reducer gearbox housing which is anti-loosening, so as to solve the problems raised in the above background technology.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] The anti-loosening motor reducer gearbox housing is suitable for the motor reducer gearbox, including a sealing unit; and a cooling unit for dissipating heat on the outer surface of the sealing unit, the sealing unit includes a mounting component and a rotating component arranged inside the mounting component, and the cooling unit includes a heat dissipation component arranged on the outer surface of the sealing unit and an oil delivery component arranged inside the sealing unit.
[0009] A further improvement of the technical solution of the utility model is that the installation assembly includes a lower shell, the outer surface of the lower shell is provided with an output shaft groove and an input shaft groove, and the output shaft groove is arranged on the right side of the input shaft groove.
[0010] By adopting the above technical solution, the gear set can be easily installed by using the mutual cooperation of the lower housing, the output shaft groove and the input shaft groove.
[0011] A further improvement of the technical solution of the utility model is that: the upper surface of the lower shell is detachably connected to the upper shell, and the outer surface of the upper shell is detachably connected to a sealing cover.
[0012] By adopting the above technical solution, the lower shell can be easily sealed by the cooperation between the upper shell and the sealing cover.
[0013] A further improvement of the technical solution of the utility model is that the rotating assembly includes a rotating shaft, both ends of which are rotatably connected to the inner wall of the output shaft groove, and the rotating shaft is provided in multiple groups and is evenly distributed in an annular shape inside the output shaft groove.
[0014] By adopting the above technical solution, the friction of the gears is reduced by utilizing the rotating shaft and the gear set during use.
[0015] A further improvement of the technical solution of the utility model is that: the heat dissipation assembly includes a heat dissipation plate, one side of the heat dissipation plate is detachably connected to the outer surface of the lower shell, the outer surface of the heat dissipation plate is fixedly connected with a heat dissipation fin, the inner wall of the heat dissipation fin is fixedly connected with a heat dissipation copper tube, the heat dissipation fin and the heat dissipation copper tube are alternately distributed on the outer surface of the heat dissipation plate, and the outer surface of the heat dissipation fin is detachably connected with a thermal conductive silicone grease column.
[0016] By adopting the above technical solution, the outer surface of the heat-conducting fin plate can be easily cooled by the cooperation of the heat-conducting fin plate, the heat-conducting silicone grease column and the heat-conducting copper tube.
[0017] A further improvement of the technical solution of the utility model is that: a heat-conducting fin is fixedly connected to the other side of the thermal grease column, a heat-conducting fin is fixedly connected to a second heat sink on one side of the heat-conducting fin, one side of the second heat sink is detachably connected to the outer surface of the lower shell, a copper heat-conducting pipe is fixedly connected to the inner wall of the heat-conducting fin, and one end of the copper heat-conducting pipe extends to the interior of the lower shell.
[0018] By adopting the above technical solution, the cooperation between the copper heat pipe, the second heat sink and the heat conducting fin plate can conveniently cool the lubricating oil inside the lower shell.
[0019] A further improvement of the technical solution of the utility model is that: the oil delivery component includes an oil delivery device, the outer surface of the oil delivery device is detachably connected to the inner wall of the lower shell, the input end of the oil delivery device is detachably connected to one end of the copper heat conduction pipe, the outer surface of the oil delivery device is provided with a rotating base, the outer surface of the rotating base is rotatably connected to the oil delivery pipe, the inner wall of the oil delivery pipe is fixedly connected to a spiral blade, and the outer surface of the oil delivery pipe is fixedly connected to a driving gear.
[0020] By adopting the above technical solution, the oil delivery device, the rotating base, the oil delivery pipe, the spiral blades and the driving gear cooperate with each other, so that the lubricating oil can be circulated and cooled in the copper heat conducting pipe.
[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0022] The utility model provides a motor reducer gearbox housing that is anti-loosening. The mutual cooperation of the lower housing, the upper housing, the sealing cover and the rotating shaft can facilitate the installation of the gearbox on the gear, thereby increasing the practicality of the motor reducer gearbox housing.
[0023] The utility model provides a motor reducer gear box housing that is anti-loosening. The cooperation of a heat sink, a heat sink fin, a heat sink copper tube, an oil delivery component, a thermal grease column, a copper thermal tube, a heat sink, a second heat sink and a thermal fin can facilitate cooling of the lubricating oil inside the gear box, thereby assisting in cooling the gears inside the gear box in the reducer, thereby increasing the functionality of the motor reducer gear box housing. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the structure of the utility model;
[0025] Figure 2 It is a front structural schematic diagram of the utility model;
[0026] Figure 3 It is a schematic diagram of the back structure of the utility model;
[0027] Figure 4 This is a schematic diagram of the split structure of the utility model;
[0028] Figure 5 This is a schematic diagram of the structure of the oil delivery component of the utility model;
[0029] Figure 6 For the utility model Figure 4 A is an enlarged schematic diagram of the structure.
[0030] In the figure: 1. sealing unit; 11. lower shell; 111. output shaft groove; 112. input shaft groove; 12. upper shell; 13. sealing cover; 14. rotating shaft; 2. cooling unit; 21. heat sink 1; 22. heat sink fin; 23. heat sink copper pipe; 24. oil delivery assembly; 241. oil delivery device; 242. rotating base; 243. oil delivery pipe; 244. spiral blade; 245. driving gear; 25. thermal grease column; 26. copper heat pipe; 27. heat sink 2; 28. thermal fin. DETAILED DESCRIPTION
[0031] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] See also Figure 1-6 The utility model provides a technical solution: an anti-loosening motor reducer gearbox housing, including a sealing unit 1; and a cooling unit 2 for heat dissipation on the outer surface of the sealing unit 1, the sealing unit 1 includes a mounting assembly and a rotating assembly arranged inside the mounting assembly, and the cooling unit 2 includes a heat dissipation assembly arranged on the outer surface of the sealing unit 1 and an oil delivery assembly 24 arranged inside the sealing unit 1.
[0033] The mounting assembly includes a lower housing 11 . An output shaft groove 111 and an input shaft groove 112 are formed on an outer surface of the lower housing 11 . The output shaft groove 111 is disposed on the right side of the input shaft groove 112 .
[0034] The upper surface of the lower shell 11 is detachably connected to the upper shell 12 , and the outer surface of the upper shell 12 is detachably connected to the sealing cover 13 .
[0035] The rotating assembly includes a rotating shaft 14 , both ends of which are rotatably connected to the inner wall of the output shaft groove 111 . The rotating shaft 14 is provided in multiple groups and is evenly distributed in the output shaft groove 111 in a ring shape.
[0036] When using the motor reducer gearbox housing, first install the lower housing 11 at the specified position, then install the gear set in the output shaft groove 111 and the input shaft groove 112 in sequence, and then seal it through the upper housing 12. During the rotation of the gear, the 114 set inside the output shaft groove 111 can reduce the friction force on the gear during the rotation process.
[0037] The heat dissipation assembly includes a heat dissipation plate 21, one side of which is detachably connected to the outer surface of the lower shell 11, the outer surface of the heat dissipation plate 21 is fixedly connected to a heat dissipation fin plate 22, the inner wall of the heat dissipation fin plate 22 is fixedly connected to a heat dissipation copper tube 23, the heat dissipation fin plate 22 and the heat dissipation copper tube 23 are alternately distributed on the outer surface of the heat dissipation plate 21, and the outer surface of the heat dissipation fin plate 22 is detachably connected to a thermal grease column 25.
[0038] A heat-conducting fin 28 is fixedly connected to the other side of the thermal grease column 25, a heat-conducting fin 28 is fixedly connected to one side of a heat sink 27, one side of the heat sink 27 is detachably connected to the outer surface of the lower shell 11, a copper heat-conducting pipe 26 is fixedly connected to the inner wall of the heat-conducting fin 28, and one end of the copper heat-conducting pipe 26 extends to the interior of the lower shell 11.
[0039] The oil delivery assembly 24 includes an oil delivery device 241, the outer surface of the oil delivery device 241 is detachably connected to the inner wall of the lower shell 11, the input end of the oil delivery device 241 is detachably connected to one end of the copper heat pipe 26, the outer surface of the oil delivery device 241 is provided with a rotating base 242, the outer surface of the rotating base 242 is rotatably connected to the oil delivery pipe 243, the inner wall of the oil delivery pipe 243 is fixedly connected to the spiral blade 244, and the outer surface of the oil delivery pipe 243 is fixedly connected to the driving gear 245.
[0040] During the use of the motor reducer gearbox, the internal lubrication will generate heat due to the transmission between the gears, thereby heating the lubricating oil. The driving gear 245 and the gearbox transmission shaft can be used to drive the driving gear 245 to rotate. During the rotation, the driving gear 245 cooperates with the spiral blade 244 to generate negative pressure in the oil delivery pipe 243, and then cooperates with the oil delivery device 241 and the copper heat pipe 26 to pump the lubricating oil inside the lower shell 11 to the inside of the copper heat pipe 26. When the lubricating oil moves in the copper heat pipe 26, the mutual cooperation between the heat sink 27 and the heat-conducting fin plate 28 can assist in dissipating the heat of the outer surface of the copper heat pipe 26. At the same time, through the thermal conductivity of the thermal grease column 25, the heat on the outer surface of the copper heat pipe 26 is transferred to the outer surface of the heat dissipating fin plate 22, and then cooperates with the heat dissipating copper tube 23 to further increase the heat dissipation effect of the motor reducer gearbox housing.
[0041] The working principle of the anti-loosening motor reducer gearbox housing is described in detail below.
[0042] like Figure 1-6As shown, when using the motor reducer gearbox housing, first install the lower housing 11 at the specified position, then install the gear set in the output shaft groove 111 and the input shaft groove 112 in sequence, and then seal it through the upper housing 12. During the rotation of the gear, the 114 arranged inside the output shaft groove 111 can reduce the friction force on the gear during the rotation. During the use of the motor reducer gearbox, the internal lubrication will generate heat due to the transmission between the gears, thereby heating the lubricating oil. The driving gear 245 can be driven to rotate by the mutual cooperation between the driving gear 245 and the gearbox transmission shaft, and the driving gear 245 can be driven to rotate. During the rotation process, the moving gear 245 cooperates with the spiral blade 244 to generate negative pressure in the oil delivery pipe 243, and then cooperates with the oil delivery device 241 and the copper heat pipe 26 to pump the lubricating oil inside the lower shell 11 to the inside of the copper heat pipe 26. When the lubricating oil moves in the copper heat pipe 26, the mutual cooperation between the heat sink 27 and the heat-conducting fin plate 28 can assist in dissipating the heat of the outer surface of the copper heat pipe 26. At the same time, through the thermal conductivity of the thermal grease column 25, the heat on the outer surface of the copper heat pipe 26 is transferred to the outer surface of the heat-conducting fin plate 22, and then cooperates with the heat-dissipating copper tube 23 to further increase the heat dissipation effect of the motor reducer gear box housing.
[0043] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A motor reducer gearbox housing that is anti-loosening, suitable for the motor reducer gearbox, including a sealing unit (1); and a cooling unit (2) for dissipating heat on the outer surface of the sealing unit (1), Features: The sealing unit (1) comprises a mounting assembly and a rotating assembly arranged inside the mounting assembly, and the cooling unit (2) comprises a heat dissipation assembly arranged on the outer surface of the sealing unit (1) and an oil delivery assembly (24) arranged inside the sealing unit (1).
2. The anti-loosening motor reducer gearbox housing according to claim 1, Features: The mounting assembly comprises a lower shell (11); an output shaft groove (111) and an input shaft groove (112) are provided on the outer surface of the lower shell (11); the output shaft groove (111) is arranged on the right side of the input shaft groove (112).
3. The anti-loosening motor reducer gearbox housing according to claim 2, Features: The upper surface of the lower shell (11) is detachably connected to the upper shell (12), and the outer surface of the upper shell (12) is detachably connected to the sealing cover (13).
4. The anti-loosening motor reducer gearbox housing according to claim 3, Features: The rotating assembly comprises a rotating shaft (14), both ends of the rotating shaft (14) being rotatably connected to the inner wall of the output shaft groove (111), and the rotating shaft (14) is provided in multiple groups and evenly distributed in an annular shape inside the output shaft groove (111).
5. The anti-loosening motor reducer gearbox housing according to claim 1, Features: The heat dissipation assembly comprises a heat dissipation plate (21), one side of the heat dissipation plate (21) is detachably connected to the outer surface of the lower shell (11), the outer surface of the heat dissipation plate (21) is fixedly connected to a heat dissipation fin plate (22), the inner wall of the heat dissipation fin plate (22) is fixedly connected to a heat dissipation copper tube (23), the heat dissipation fin plate (22) and the heat dissipation copper tube (23) are alternately distributed on the outer surface of the heat dissipation plate (21), and the outer surface of the heat dissipation fin plate (22) is detachably connected to a thermally conductive silicone grease column (25).
6. The anti-loosening motor reducer gearbox housing according to claim 5, Features: The other side of the thermal grease column (25) is fixedly connected to a thermal fin plate (28), one side of the thermal fin plate (28) is fixedly connected to a second heat sink plate (27), one side of the second heat sink plate (27) is detachably connected to the outer surface of the lower shell (11), the inner wall of the thermal fin plate (28) is fixedly connected to a copper heat pipe (26), one end of the copper heat pipe (26) extends to the interior of the lower shell (11).
7. The anti-loosening motor reducer gearbox housing according to claim 1, Features: The oil delivery assembly (24) comprises an oil delivery device (241), the outer surface of the oil delivery device (241) being detachably connected to the inner wall of the lower shell (11), the input end of the oil delivery device (241) being detachably connected to one end of a copper heat conducting pipe (26), the outer surface of the oil delivery device (241) being provided with a rotating base (242), the outer surface of the rotating base (242) being rotatably connected to an oil delivery pipe (243), the inner wall of the oil delivery pipe (243) being fixedly connected to a spiral blade (244), and the outer surface of the oil delivery pipe (243) being fixedly connected to a driving gear (245).
Citation Information
Patent Citations
Anti-loosening motor reducer gearbox shell
CN219413460U
