Oil baffle plate for gear box
By designing multiple sets of oil collection tanks and heat dissipation fins on the gearbox oil barrier, the problem of small oil collection area is solved, efficient oil collection and heat dissipation is achieved, and the practicality and service life of the gearbox are improved.
Patent Information
- Application Number
- CN202422480636.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing oil barrier plate for gearboxes has a simple structure and lacks multiple sets of oil collection tanks, which leads to a small oil collection area and range, and has oil waste and pollution, which is not practical.
An oil barrier plate for gearbox is designed, including multiple sets of oil collection tanks and heat dissipation fins. The oil collection tank is connected by an oil pipeline to increase the oil collection range and improve heat dissipation efficiency through thermal conduction rods and casings.
Effectively blocks splashing oil, reduces waste and pollution, improves the area and range of oil collection, enhances heat dissipation efficiency, and extends the service life of the gearbox.
Smart Images

Figure CN223076186U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gearboxes, and particularly relates to an oil baffle for a gearbox. Background Art
[0002] A gearbox is a key transmission device widely used in mechanical equipment. Its main function is to convert the rotational speed and torque of the input shaft into different rotational speeds and torques of the output shaft. The oil baffle for a gearbox is a component specifically used inside the gearbox, which is used to block and reduce the splashing of oil, and can collect the splashed oil to avoid the direct impact of the oil on other components of the gearbox, which is of great significance for improving the working efficiency and extending the service life of the gearbox.
[0003] However, the existing oil baffle for a gearbox has a simple structure and lacks a structure that uses multiple groups of oil collecting grooves to collect the splashed oil generated by the rotation of the gears. The collecting area and range are small, and there will still be a phenomenon of wasted oil, resulting in poor practicability. Therefore, we propose an oil baffle for a gearbox. Summary of the Utility Model
[0004] Aiming at the problems in the prior art, the utility model provides an oil baffle for a gearbox. The new oil baffle for a gearbox has a structure that uses multiple groups of oil collecting grooves to collect the splashed oil generated by the rotation of the gears. The collecting area and range are large, which can prevent the phenomenon of wasted oil, and thus can effectively improve the practicability.
[0005] The technical solution adopted by the utility model to solve its technical problems is an oil baffle for a gearbox, including an oil baffle. One side of the bottom of the oil baffle is provided with a first oil collecting groove, the other side of the bottom of the oil baffle is provided with a second oil collecting groove, heat dissipation fins are installed on the outer side of the oil baffle, and a third oil collecting groove is arranged at the upper end of the inner side of the oil baffle;
[0006] Reserved grooves are evenly opened inside the oil baffle, heat conduction rods are arranged inside the reserved grooves, and sleeves are sleeved around the heat conduction rods, and the sleeves are arranged between the heat conduction rods and the reserved grooves.
[0007] By adopting the above technical solution, the first oil collecting groove and the second oil collecting groove can collect the splashed oil, the third oil collecting groove can assist the first oil collecting groove to collect the oil splashed to a high place, and convey the collected oil to the first oil collecting groove through an oil delivery pipe. Through the first oil collecting groove, the second oil collecting groove, the third oil collecting groove and the oil delivery pipe, the splashed oil generated by the rotation of the gears can be effectively blocked, and the waste and pollution of the oil can be reduced;
[0008] The heat dissipation fins can accelerate the transfer and dissipation of heat by increasing the heat dissipation area, thereby reducing the temperature of the oil baffle. The heat conduction rod can conduct the heat inside the oil baffle to the heat dissipation fins, further improving the heat dissipation efficiency.
[0009] Specifically, through holes are evenly formed in the inner bottom of the third oil collecting tank, and oil pipes are evenly connected to the bottom of the third oil collecting tank. The top of the oil pipe is connected to the through hole.
[0010] By adopting the above technical solution, the third oil collecting tank and the oil pipes can assist the second oil collecting tank to collect the oil liquid around the oil baffle.
[0011] Specifically, both ends of the heat dissipation fins are connected to the oil baffle through connecting plates and bolts.
[0012] Specifically, mounting plates are arranged at both ends of the oil baffle, and mounting holes are formed inside the mounting plates.
[0013] Specifically, the sleeve is made of silica gel material.
[0014] By adopting the above technical solution, the sleeve made of silica gel material has good elasticity and shock absorption performance, can absorb and disperse the vibration generated by the heat conduction rod and the impact received, and enhances the stability of the heat conduction rod.
[0015] Advantages of the present utility model:
[0016] (1) For the oil baffle for a gearbox of the present utility model, the first oil collecting tank and the second oil collecting tank can collect the splashed oil liquid. The third oil collecting tank can assist the first oil collecting tank to collect the oil liquid splashed to a high place, and convey the collected oil liquid to the first oil collecting tank through the oil pipe. Through the first oil collecting tank, the second oil collecting tank, the third oil collecting tank and the oil pipe, the splashed oil liquid generated by the rotation of the gear can be effectively blocked, reducing the waste and pollution of the oil liquid.
[0017] (2) For the oil baffle for a gearbox of the present utility model, the heat dissipation fins can accelerate the transfer and dissipation of heat by increasing the heat dissipation area, thereby reducing the temperature of the oil baffle. The heat conduction rod can conduct the heat inside the oil baffle to the heat dissipation fins, further improving the heat dissipation efficiency. Description of the Drawings
[0018] The present utility model will be further described below with reference to the drawings and embodiments.
[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 is a schematic diagram of the heat dissipation fin structure of the present utility model;
[0021] Figure 3 Schematic diagram of the heat conduction rod structure of the present utility model;
[0022] Figure 4 Top view of the present utility model.
[0023] In the figure: 1, oil baffle; 2, first oil sump; 3, second oil sump; 4, heat dissipation fins; 5, third oil sump; 6, oil pipeline; 7, mounting plate; 8, mounting hole; 9, connecting plate; 10, bolt; 11, reserved groove; 12, sleeve; 13, heat conduction rod; 14, through hole. Specific embodiments
[0024] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] To improve the practicability, as Figures 1-4 shown, an oil baffle for a gearbox according to the present utility model includes an oil baffle 1. One side of the bottom of the oil baffle 1 is provided with a first oil sump 2, the other side of the bottom of the oil baffle 1 is provided with a second oil sump 3, heat dissipation fins 4 are installed on the outer side of the oil baffle 1, and a third oil sump 5 is provided at the upper end of the inner side of the oil baffle 1;
[0026] The inside of the oil baffle 1 is evenly provided with reserved grooves 11. A heat conduction rod 13 is arranged inside the reserved grooves 11, and a sleeve 12 is sleeved around the heat conduction rod 13. The sleeve 12 is arranged between the heat conduction rod 13 and the reserved grooves 11.
[0027] During use, the first oil sump 2 and the second oil sump 3 can collect the splashed oil. The third oil sump 5 can assist the first oil sump 2 to collect the oil splashed to a high place, and convey the collected oil to the first oil sump 2 through the oil pipeline 6. Through the first oil sump 2, the second oil sump 3, the third oil sump 5 and the oil pipeline 6, the splashed oil generated by the rotation of the gears can be effectively blocked, reducing the waste and pollution of the oil;
[0028] The heat dissipation fins 4 can accelerate the transfer and dissipation of heat by increasing the heat dissipation area, thereby reducing the temperature of the oil baffle 1. The heat conduction rod 13 can conduct the heat inside the oil baffle 1 to the heat dissipation fins 4, further improving the heat dissipation efficiency.
[0029] Exemplarily, as Figure 1 、 Figure 4 shown, through holes 14 are evenly opened at the inner bottom of the third oil sump 5, and oil pipelines 6 are evenly connected to the bottom of the third oil sump 5. The top of the oil pipeline 6 is connected to the through holes 14.
[0030] In use, the third oil sump 5 and the oil pipeline 6 can assist the second oil sump 3 to collect the oil liquid around the oil baffle 1.
[0031] Exemplarily, as Figure 2 shown, both ends of the heat dissipation fins 4 are connected to the oil baffle 1 through the connecting plates 9 and bolts 10.
[0032] In use, this method can firmly install the heat dissipation fins 4 on one side of the oil baffle 1.
[0033] Exemplarily, as Figure 1 、 Figure 2 shown, mounting plates 7 are provided at both ends of the oil baffle 1, and mounting holes 8 are formed inside the mounting plates 7.
[0034] In use, through the mounting plates 7 and the mounting holes 8, personnel can connect the oil baffle 1 to the gearbox.
[0035] Exemplarily, as Figure 3 shown, the sleeve 12 is made of silicone material.
[0036] In use, the sleeve 12 made of silicone material has good elasticity and shock absorption performance, can absorb and disperse the vibration generated by the heat conduction rod 13 and the impact received, and enhances the stability of the heat conduction rod 13.
[0037] When the utility model is in use, personnel can connect the oil baffle 1 to the gearbox by using connecting pieces such as screws through the mounting plates 7 and the mounting holes 8;
[0038] Further, personnel respectively arrange the first oil sump 2 and the second oil sump 3 on both sides of the bottom of the oil baffle 1. The splashed oil liquid can be collected through the first oil sump 2 and the second oil sump 3. Through the third oil sump 5 and the oil pipeline 6, the third oil sump 5 can assist the first oil sump 2 to collect the oil liquid splashed to a high place, and convey the collected oil liquid to the first oil sump 2 through the oil pipeline 6. Through the first oil sump 2, the second oil sump 3, the third oil sump 5 and the oil pipeline 6, the splashed oil liquid generated by the gear rotation can be effectively blocked;
[0039] Further, personnel connect the heat dissipation fins 4 to the oil baffle 1 through the connecting plates 9 and the connecting plates 9. The heat dissipation fins 4 can accelerate the transfer and dissipation of heat by increasing the heat dissipation area, thereby reducing the temperature of the oil baffle 1. Moreover, a heat conduction rod 13 with good heat conduction performance is inlaid inside the oil baffle 1, and can quickly conduct the heat inside the oil baffle 1 to the heat dissipation fins 4;
[0040] Further, personnel sleeved the sleeve 12 on the periphery of the heat conduction rod 13, and the sleeve 12 can absorb and disperse the vibration generated by the heat conduction rod 13 and the impact received.
[0041] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.
Claims
1. An oil baffle for a gearbox, characterized in that, It includes an oil baffle (1). On one side of the bottom of the oil baffle (1), a first oil sump (2) is provided. On the other side of the bottom of the oil baffle (1), a second oil sump (3) is provided. On the outer side of the oil baffle (1), heat dissipation fins (4) are installed. At the upper end of the inner side of the oil baffle (1), a third oil sump (5) is provided; Inside the oil baffle (1), reserved grooves (11) are evenly formed. Inside the reserved grooves (11), heat conducting rods (13) are provided. A sleeve (12) is sleeved around the periphery of the heat conducting rod (13), and the sleeve (12) is arranged between the heat conducting rod (13) and the reserved groove (11).
2. The oil baffle for a gearbox according to claim 1, characterized in that, On the inner bottom of the third oil sump (5), through holes (14) are evenly formed. At the bottom of the third oil sump (5), oil pipes (6) are evenly connected, and the top of the oil pipe (6) is connected to the through hole (14).
3. The oil baffle for a gearbox according to claim 1, characterized in that, Both ends of the heat dissipation fin (4) are connected to the oil baffle (1) through connecting plates (9) and bolts (10).
4. The oil baffle for a gearbox according to claim 1, characterized in that, Both ends of the oil baffle (1) are provided with mounting plates (7), and mounting holes (8) are formed inside the mounting plates (7).
5. A baffle plate for a gearbox according to claim 1, characterized in that, The sleeve (12) is made of silica gel material.