Wheel-side speed reduction motor for vehicle braking

Abstract

The utility model discloses a wheel-side gear motor for vehicle braking, which comprises a base, the top end of the base is fixedly connected with a protective shell, and four corners inside the base are provided with fixing holes. According to the wheel-side gear motor for vehicle braking, the box body, the oil tank, the movable rod, the pipeline and the baffles are arranged, a rotating handle at the top end of the movable rod is rotated, the rotating handle drives the baffles to rotate to the two sides in the pipeline, and therefore lubricating oil in the oil tank can enter a limiting tooth frame through the pipeline; the lubricating oil can protect components in the limiting tooth frame to prevent the components in the limiting tooth frame from rusting to affect use, the movable rod is rotated again after the lubricating oil is added, and the baffles are rotated to the two ends in the pipeline, so that the baffles can block the lubricating oil to prevent the lubricating oil from flowing, and the service life of the pipeline is prolonged. The problems that lubricating oil is inconvenient to add into an assembly, and use of a gear motor is easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction motors, in particular to a wheel-side reduction motor used for vehicle braking. Background Art

[0002] Gear motors are widely used in the reduction transmission mechanisms of various general mechanical equipment such as metallurgy, mining, lifting, transportation, cement, construction, chemical industry, textile, printing and dyeing, pharmaceuticals, medical treatment, office supplies, etc. The advantages of using gear motors are simplified design and space saving. Some vehicles need to use wheel-side gear motors when braking.

[0003] Some wheel-side reduction motors were found to have some problems during use. For example, when the wheel-side reduction motor is used for a long time, it is necessary to add lubricating oil to the components inside the wheel-side reduction motor. When adding lubricating oil to the components inside the wheel-side reduction motor, it is usually necessary to disassemble the protective shell and then add lubricating oil to the components, which is time-consuming and labor-intensive and can easily affect the operation of the wheel-side reduction motor.

[0004] Therefore, we proposed a wheel-side reduction motor for vehicle braking to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a wheel-side reduction motor for vehicle braking, so as to solve the problem in the above background technology that it is inconvenient to add lubricating oil to the components, which easily affects the use of the reduction motor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheel-side reduction motor for vehicle braking, comprising a base, a protective shell is fixedly connected to the top of the base, fixing holes are opened at the four corners inside the base, a support block is installed on the right side of the bottom end of the protective shell, a motor is installed on the top of the support block, an output shaft is fixedly connected to the output end of the motor, and a control structure for adding lubricating oil is arranged on the top of the protective shell;

[0007] The control structure includes an oil tank, a movable rod, a pipeline and a baffle. The left side of the top of the protective shell is fixedly connected to the box body, the left side of the box body is provided with an oil tank, the bottom end of the right side of the oil tank is fixedly connected to the pipeline, the top of the pipeline is movably connected to the movable rod, the bottoms on both sides of the movable rod are fixedly connected to baffles, and the top of the movable rod is fixedly connected to a turning handle.

[0008] Preferably, the inner wall of the base is fixedly connected to a limiting tooth frame, the left side of the output shaft is fixedly connected to a driving gear, the two ends and the bottom of the outside of the driving gear are respectively provided with reduction gears, the center position of the inside of the reduction gear is fixedly connected to a movable shaft, a fixed plate is provided on the left side of the movable shaft, a connecting rod is provided between the fixed plate and the movable shaft, the left side of the fixed plate is fixedly connected to a connecting shaft, and the bottom end of the pipe passes through the inner wall of the limiting tooth frame.

[0009] Preferably, the baffle is arranged inside the pipeline, and a sealing gasket is arranged between the movable rod and the pipeline.

[0010] Preferably, the reduction gear is arranged between the limiting gear frame and the driving gear, the tooth block outside the reduction gear is the same as the tooth block outside the driving gear, and the tooth block inside the limiting gear frame is the same as the tooth block outside the reduction gear.

[0011] Preferably, a fixing sleeve is provided on the outside of the output shaft, a mounting sleeve is fixedly connected to the left side of the fixing sleeve, a fan blade is fixedly connected to the outside of the mounting sleeve, a fixing groove is provided at the front end of the fixing sleeve and the inside of the output shaft, and a fixing bolt is provided inside the fixing groove.

[0012] Preferably, the fan blades are arranged in three groups, and the fixing sleeve is fixed to the outside of the output shaft by fixing bolts and fixing grooves.

[0013] Preferably, the outer part of the connecting shaft is sleeved with a connecting sleeve, the bottom and top ends of the connecting sleeve are respectively fixedly connected to a limiting rod, a reserved groove is provided at the outer end of the limiting rod, a ball bearing is arranged inside the reserved groove, and a frame is fixedly connected to the left side of the inner wall of the protective shell, and a limiting slide rail is provided inside the frame.

[0014] Preferably, the outer end of the limiting rod rotates inside the limiting slide rail, and the ball rolls inside the reserved groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the wheel-side reduction motor for vehicle braking not only facilitates the addition of lubricating oil and the positioning of the connecting shaft, but also reduces the temperature of the components;

[0016] (1) By providing a box body, an oil tank, a movable rod, a pipeline and a baffle, when it is necessary to add lubricating oil to the inside of the limit gear frame, the turning handle at the top of the movable rod is turned, and the turning handle drives the baffle to rotate so that the baffle rotates to both sides of the inside of the pipeline, so that the lubricating oil in the oil tank can enter the inside of the limit gear frame through the pipeline, and the lubricating oil can protect the components inside the limit gear frame to prevent the components inside the limit gear frame from rusting and affecting the use. After adding the lubricating oil, the movable rod is turned again to rotate the baffle to both ends of the inside of the pipeline, so that the baffle can block the lubricating oil and prevent the lubricating oil from flowing;

[0017] (2) By providing a fan blade, a mounting sleeve, a fixing sleeve, a fixing bolt and a fixing groove, when the fixing sleeve needs to be fixed, the fixing bolt is screwed into the inside of the fixing groove, so that the fixing sleeve can be fixed to the outside of the output shaft. When the motor drives the output shaft to rotate, the fan blade outside the mounting sleeve will rotate with the output shaft, so that air can be blown to the inside of the limit gear frame to cool the components inside the limit gear frame. Cooling the components can increase the service life of the components;

[0018] (3) By providing a limit rod, a frame, a ball bearing, a reserved groove and a limit slide rail, when the connecting shaft rotates, the limit rod outside the connecting sleeve will rotate inside the limit slide rail, so that the connecting shaft can be limited by the limit rod, thereby improving the stability of the connecting shaft during rotation. The ball bearing inside the reserved groove can reduce the friction between the limit slide rail and the limit rod, thereby facilitating the limit rod to rotate inside the limit slide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of an enlarged side cross-sectional structure of a position-limiting tooth frame of the utility model;

[0021] Figure 3 It is a schematic diagram of an enlarged front cross-sectional structure of the box body of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged side view of the fan blade of the utility model;

[0023] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0024] In the figure: 1. base; 2. protective shell; 3. limit gear frame; 4. limit rod; 5. connecting shaft; 6. connecting sleeve; 7. connecting rod; 8. box body; 9. fan blade; 10. mounting sleeve; 11. fixing sleeve; 12. motor; 13. support block; 14. fixing hole; 15. output shaft; 16. movable shaft; 17. driving gear; 18. reduction gear; 19. fixing plate; 20. oil tank; 21. movable rod; 22. pipeline; 23. baffle; 24. fixing bolt; 25. fixing groove; 26. frame; 27. ball bearing; 28. reserved groove; 29. ​​limit slide rail. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] Example 1: Please refer to Figure 1-5 A wheel-side reduction motor for vehicle braking comprises a base 1, a protective shell 2 is fixedly connected to the top of the base 1, fixing holes 14 are provided at the four corners inside the base 1, a support block 13 is installed on the right side of the bottom end of the protective shell 2, a motor 12 is installed on the top of the support block 13, an output shaft 15 is fixedly connected to the output end of the motor 12, and a control structure for adding lubricating oil is provided on the top of the protective shell 2;

[0027] The control structure includes an oil tank 20, a movable rod 21, a pipe 22 and a baffle 23. The left side of the top of the protective shell 2 is fixedly connected to the box body 8, the left side of the box body 8 is provided with the oil tank 20, the bottom end of the right side of the oil tank 20 is fixedly connected to the pipe 22, the top of the pipe 22 is movably connected to the movable rod 21, the bottoms of both sides of the movable rod 21 are fixedly connected to the baffles 23, and the top of the movable rod 21 is fixedly connected to the turning handle;

[0028] The inner side wall of the base 1 is fixedly connected to the limited tooth frame 3, the left side of the output shaft 15 is fixedly connected to the driving gear 17, the two ends and the bottom of the outside of the driving gear 17 are respectively provided with reduction gears 18, the center position inside the reduction gear 18 is fixedly connected to the movable shaft 16, a fixed plate 19 is provided on the left side of the movable shaft 16, a connecting rod 7 is provided between the fixed plate 19 and the movable shaft 16, and the left side of the fixed plate 19 is fixedly connected to the connecting shaft 5, the bottom end of the pipe 22 passes through the inner side wall of the limited tooth frame 3, the baffle 23 is provided inside the pipe 22, a sealing gasket is provided between the movable rod 21 and the pipe 22, the reduction gear 18 is provided between the limited tooth frame 3 and the driving gear 17, the tooth block outside the reduction gear 18 is the same as the tooth block outside the driving gear 17, and the tooth block inside the limited tooth frame 3 is the same as the tooth block outside the reduction gear 18;

[0029] Specifically, Figure 1 and Figure 3 As shown, when it is necessary to add lubricating oil to the interior of the limit gear frame 3, the handle at the top of the movable rod 21 is rotated, and the handle drives the baffle 23 to rotate so that the baffle 23 rotates to both sides of the inside of the pipe 22, so that the lubricating oil in the oil tank 20 can enter the interior of the limit gear frame 3 through the pipe 22, and the lubricating oil can protect the components inside the limit gear frame 3 to prevent the components inside the limit gear frame 3 from rusting and affecting the use. After adding the lubricating oil, the movable rod 21 is rotated again to rotate the baffle 23 to the two ends of the inside of the pipe 22, so that the baffle 23 can block the lubricating oil and prevent the lubricating oil from flowing.

[0030] Embodiment 2: A fixing sleeve 11 is disposed outside the output shaft 15, a mounting sleeve 10 is fixedly connected to the left side of the fixing sleeve 11, a fan blade 9 is fixedly connected to the outside of the mounting sleeve 10, a fixing groove 25 is provided at the front end of the fixing sleeve 11 and the inside of the output shaft 15, a fixing bolt 24 is disposed inside the fixing groove 25, and three groups of fan blades 9 are disposed, and the fixing sleeve 11 is fixed to the outside of the output shaft 15 by the fixing bolt 24 and the fixing groove 25;

[0031] Specifically, Figure 1 and Figure 4 As shown, when the fixing sleeve 11 needs to be fixed, the fixing bolt 24 is screwed into the fixing groove 25, so that the fixing sleeve 11 can be fixed on the outside of the output shaft 15. When the motor 12 drives the output shaft 15 to rotate, the fan blades 9 on the outside of the mounting sleeve 10 will rotate with the output shaft 15, so that air can be blown to the inside of the limiting gear frame 3 to cool the components inside the limiting gear frame 3. Cooling the components can increase the service life of the components.

[0032] Embodiment 3: The outer sleeve of the connecting shaft 5 is connected with a connecting sleeve 6, and the bottom and top ends of the connecting sleeve 6 are respectively fixedly connected to the limit rod 4, and a reserved groove 28 is provided at the outer end of the limit rod 4, and a ball 27 is arranged inside the reserved groove 28. The left side of the inner wall of the protective shell 2 is fixedly connected with a frame 26, and a limit slide rail 29 is arranged inside the frame 26. The outer end of the limit rod 4 rotates inside the limit slide rail 29, and the ball 27 rolls inside the reserved groove 28;

[0033] Specifically, Figure 1 and Figure 5 As shown, when the connecting shaft 5 rotates, the limiting rod 4 outside the connecting sleeve 6 will rotate inside the limiting slide rail 29, so that the connecting shaft 5 can be limited by the limiting rod 4, thereby improving the stability of the connecting shaft 5 during rotation. The ball 27 inside the reserved groove 28 can reduce the friction between the limiting slide rail 29 and the limiting rod 4, thereby facilitating the rotation of the limiting rod 4 inside the limiting slide rail 29.

[0034] Working principle: When the utility model is in use, the fixing bolt 24 is screwed into the inside of the fixing groove 25, so that the fixing sleeve 11 can be fixed to the outside of the output shaft 15, and the motor 12 is started. The motor 12 drives the driving gear 17 to rotate through the output shaft 15, and the driving gear 17 drives the connecting shaft 5 to rotate through the reduction gear 18 and the movable shaft 16. Since the tooth block of the driving gear 17 is less than the tooth block of the reduction gear 18, the driving gear 17 drives the reduction gear 18 to rotate to reduce the speed of the output shaft 15. When the motor 12 drives the output shaft 15 to rotate, the fan blades 9 outside the mounting sleeve 10 will rotate with the output shaft 15, so that the inside of the limit gear frame 3 can be blown to cool the components inside the limit gear frame 3. When the connecting shaft 5 rotates, the outside of the connecting sleeve 6 The limiting rod 4 of the part will rotate inside the limiting slide rail 29, so that the connecting shaft 5 can be limited by the limiting rod 4, thereby improving the stability of the connecting shaft 5 during rotation. When it is necessary to add lubricating oil to the inside of the limiting gear frame 3, the turning handle at the top of the movable rod 21 is turned, and the turning handle drives the baffle 23 to rotate so that the baffle 23 rotates to both sides of the inside of the pipe 22, so that the lubricating oil in the oil tank 20 can enter the inside of the limiting gear frame 3 through the pipe 22, and the lubricating oil can protect the components inside the limiting gear frame 3 to prevent the components inside the limiting gear frame 3 from rusting and affecting the use. After adding the lubricating oil, the movable rod 21 is rotated again to rotate the baffle 23 to the two ends of the inside of the pipe 22, so that the baffle 23 can block the lubricating oil and prevent the lubricating oil from flowing.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A wheel-side reduction motor for vehicle braking, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a protective shell (2), four corners of the base (1) are provided with fixing holes (14), a support block (13) is installed on the right side of the bottom of the protective shell (2), a motor (12) is installed on the top of the support block (13), an output end of the motor (12) is fixedly connected to an output shaft (15), and a control structure for adding lubricating oil is provided on the top of the protective shell (2); The control structure comprises an oil tank (20), a movable rod (21), a pipeline (22) and a baffle (23); the left side of the top of the protective shell (2) is fixedly connected to a box body (8); the left side of the box body (8) is provided with an oil tank (20); the bottom end of the right side of the oil tank (20) is fixedly connected to a pipeline (22); the top of the pipeline (22) is movably connected to the movable rod (21); the bottoms of both sides of the movable rod (21) are fixedly connected to baffles (23); and the top of the movable rod (21) is fixedly connected to a turning handle.

2. The wheel-side reduction motor for vehicle braking according to claim 1 is characterized in that: The inner side wall of the base (1) is fixedly connected to a limit gear frame (3); the left side of the output shaft (15) is fixedly connected to a driving gear (17); both ends and the bottom of the driving gear (17) are respectively provided with reduction gears (18); the center position of the reduction gear (18) is fixedly connected to a movable shaft (16); a fixed plate (19) is provided on the left side of the movable shaft (16); a connecting rod (7) is provided between the fixed plate (19) and the movable shaft (16); the left side of the fixed plate (19) is fixedly connected to a connecting shaft (5); and the bottom end of the pipe (22) passes through the inner side wall of the limit gear frame (3).

3. The wheel-side reduction motor for vehicle braking according to claim 1, characterized in that: The baffle (23) is arranged inside the pipeline (22), and a sealing gasket is arranged between the movable rod (21) and the pipeline (22).

4. The wheel-side reduction motor for vehicle braking according to claim 2 is characterized in that: The reduction gear (18) is arranged between the limiting gear frame (3) and the driving gear (17); the tooth block outside the reduction gear (18) is the same as the tooth block outside the driving gear (17); the tooth block inside the limiting gear frame (3) is the same as the tooth block outside the reduction gear (18).

5. The wheel-side reduction motor for vehicle braking according to claim 1, characterized in that: A fixing sleeve (11) is arranged outside the output shaft (15), a mounting sleeve (10) is fixedly connected to the left side of the fixing sleeve (11), a fan blade (9) is fixedly connected to the outside of the mounting sleeve (10), a fixing groove (25) is provided at the front end inside the fixing sleeve (11) and the output shaft (15), and a fixing bolt (24) is arranged inside the fixing groove (25).

6. The wheel-side reduction motor for vehicle braking according to claim 5, characterized in that: The fan blades (9) are provided in three groups, and the fixing sleeve (11) is fixed to the outside of the output shaft (15) through fixing bolts (24) and fixing grooves (25).

7. The wheel-side reduction motor for vehicle braking according to claim 2, characterized in that: The connecting shaft (5) is externally sleeved with a connecting sleeve (6), the bottom and top ends of the connecting sleeve (6) are respectively fixedly connected to a limit rod (4), a reserved groove (28) is provided at the outer end of the limit rod (4), a ball (27) is provided inside the reserved groove (28), the left side of the inner wall of the protective shell (2) is fixedly connected with a frame (26), and a limit slide rail (29) is provided inside the frame (26).

8. The wheel-side reduction motor for vehicle braking according to claim 7, characterized in that: The outer end of the limiting rod (4) rotates inside the limiting slide rail (29), and the ball (27) rolls inside the reserved groove (28).

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