Independent oil radiator motor bracket for construction machinery
By designing an independent oil radiator motor bracket for engineering machinery including slide chutes, sliders, ratchets, pawls, curved clamps, pressing plates, racks, gears and cleaning plates, the problems of complex motor disassembly and impurities adhesion of radiator fans in the prior art are solved, the motor is quickly disassembled and automatic cleaning functions are realized, and the maintenance efficiency and ventilation efficiency of radiator are improved.
Patent Information
- Application Number
- CN202422127855.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing independent oil radiator motor bracket for construction machinery needs to rely on specific additional tools during disassembly and assembly, resulting in high maintenance complexity and long time, and impurities on the surface of the radiator fan are easy to adhere, reducing ventilation efficiency and may cause overheating failures.
A motor bracket including a base, motor, slider, slider, inverted trapezoidal moving block, regular trapezoidal moving block, ratchet, pawl, arc-shaped clamp, pressing plate, rack, gear and cleaning plate is designed. Through the combination of sliding groove and slider, the motor is stable and fast disassembled; by the combination of pressing plate, rack, gear and cleaning plate, the cleaning plate is automatically extended and unfolded, and the impurities on the fan surface are automatically cleaned.
The motor repair and replacement process is simplified, the operation complexity and maintenance time are reduced, the overall maintenance efficiency is improved, and the fan is effectively maintained through the automatic cleaning function, the ventilation efficiency of the radiator is improved, and overheating failure is avoided.
Smart Images

Figure CN222727804U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering machinery, in particular to an independent oil radiator motor bracket for engineering machinery. Background Art
[0002] In the field of construction machinery, especially for heavy equipment such as excavators, the design and application of independent oil radiator motor brackets are directly related to the operating efficiency and maintenance convenience of the equipment.
[0003] Existing bracket structures often require specific additional tools during the disassembly and assembly process. In the scenario of emergency repair or quick replacement of parts, this disassembly and assembly method that relies on external tools is particularly inconvenient and may directly affect the rapid recovery of the equipment. It not only increases the operational complexity of maintenance personnel, but also significantly prolongs the time cycle of maintenance operations and reduces the overall maintenance efficiency.
[0004] When an excavator works in a harsh working environment, it is often accompanied by a large amount of dirt, dust and other impurities. These impurities are very easy to adhere to the surface of the radiator fan. If they are not cleaned for a long time, the ventilation efficiency of the radiator will be reduced, causing the internal temperature of the radiator to rise, thereby affecting the performance of the entire cooling system and causing overheating failures.
[0005] In view of this, this application is hereby filed. Utility Model Content
[0006] The purpose of the utility model is to provide an independent oil radiator motor bracket for engineering machinery to solve the problems raised in the above background technology.
[0007] In order to solve the above technical problems, the utility model provides an independent oil radiator motor bracket for engineering machinery, including a base and a motor, the inner wall of the base is provided with a slide groove 2, the inner wall of the slide groove 2 is slidably connected with a slider 1, the side of the slider 1 away from the slide groove 2 is fixedly installed with an inverted trapezoidal moving block, the outer wall of the inverted trapezoidal moving block away from the base is fixedly installed with a support rod, the side wall of the support rod is fixed with an arc clamping plate, the outer wall of the inverted trapezoidal moving block on the same side as the arc clamping plate is provided with a slide groove 1, the inner wall of the slide groove 1 is slidably connected with a slider 2, and the slider 2 is far away from the base. A trapezoidal moving block is fixedly installed on the side away from the slide slot, and a rack is fixedly installed on the side wall of the trapezoidal moving block, and a ratchet is meshed and connected to the outer wall of the rack, and a fixed column 2 is rotatably installed at the center of the ratchet, and the two ends of the fixed column are fixedly installed on the bottom surface of the inner wall of the base, and a pawl is connected to the outer wall of the end of the ratchet away from the rack, and a fixed column 1 is fixedly installed at the center of the pawl, and the fixed column 1 is penetrated through the top of the surface of the base, and a spring 1 is fixedly connected to the bottom of the pawl, and the end of the spring 1 away from the pawl is fixedly installed on the inner bottom surface of the base.
[0008] Furthermore, a pressing plate is slidably connected to the center of the inner side of the arc-shaped clamping plate, a spring 2 is fixedly connected to a side of the pressing plate close to the arc-shaped clamping plate, an end of the spring 2 away from the pressing plate is fixedly connected to the inner wall of the arc-shaped clamping plate, a rack 3 is fixedly installed at the center of the side of the pressing plate close to the arc-shaped clamping plate, an outer wall of the rack 3 is meshingly connected to a gear, a fixed column 3 is rotatably installed at the center of the gear, an outer wall of the gear higher than the rack 3 is meshingly connected to a rack 2, a guide rod is fixedly installed at one end of the rack 2 away from the gear, a rotating shaft is fixedly connected to one end of the guide rod away from the rack 2, and a cleaning plate is rotatably connected to the outer wall of one end of the rotating shaft away from the guide rod.
[0009] Furthermore, a hollow guide column is fixedly installed on one end of the support rod away from the base, a connecting plate is fixedly installed on one end of the hollow guide column, an elastic band is fixedly connected to the side of the connecting plate close to the rotating shaft, a rack three is fixedly connected to the end of the elastic band away from the connecting plate, and the rack three is fixedly installed on the outer wall of the cleaning plate on the side away from the elastic band.
[0010] Furthermore, the inner wall of the arc-shaped clamping plate is made of rubber, and the rubber surface is provided with an integrally formed anti-slip pattern.
[0011] Furthermore, a motor is connected to the inner wall of the arc-shaped clamping plate, a fixing rod is fixedly mounted on the outer wall of the motor away from the arc-shaped clamping plate, and a fixing plate is fixedly mounted on one end of the fixing rod away from the motor.
[0012] Furthermore, threaded holes are provided at four corners of the outer wall of the fixing plate, bolts are threadedly connected to the inner walls of the threaded holes, and a fixing box is fixedly installed at one end of the bolt away from the fixing plate.
[0013] Furthermore, the inner wall of the fixed box is connected with a fan blade, and a wind guide wheel is fixedly mounted on a side of the fan blade away from the fixed box, and the inner wall of the wind guide wheel is fixedly mounted on the driving end of the motor.
[0014] Furthermore, a connection hole is fixedly opened at the bottom of the base, and the inner wall radius of the connection hole is 2 to 5 cm.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The motor is more firmly fixed on the bracket through the sliding groove, slider, inverted trapezoidal moving block and positive trapezoidal moving block combined with the fastening mechanism of ratchet and pawl. When the motor needs to be repaired or replaced, just press the fixing column 1 to loosen the ratchet and easily remove the motor, which reduces the operation complexity of the maintenance personnel and improves the overall maintenance efficiency.
[0017] 2. The combination of the pressure plate, rack, gear and cleaning plate realizes the automatic extension and expansion function of the cleaning plate. When the radiator fan is running, the cleaning plate can automatically scrape off dirt, dust and other impurities attached to the surface of the fan, effectively maintaining the clean state of the fan, improving the overall ventilation efficiency of the radiator, and avoiding thermal failures. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a front structural diagram of an independent oil radiator motor bracket for construction machinery;
[0019] Figure 2 This is a front exploded structural diagram of an independent oil radiator motor bracket for construction machinery;
[0020] Figure 3 It is a schematic diagram of the exploded structure of the clamping mechanism of the independent oil radiator motor bracket for engineering machinery;
[0021] Figure 4 It is a schematic diagram of the external structure of the cleaning mechanism of the independent oil radiator motor bracket for engineering machinery;
[0022] Figure 5 A schematic diagram of the internal structure of a cleaning mechanism of an independent oil radiator motor bracket for construction machinery;
[0023] Figure 6 The figure is a schematic diagram of the ratchet structure of the clamping mechanism of the independent oil radiator motor bracket for engineering machinery.
[0024] In the figure: 1. base; 2. connecting hole; 3. fixing column one; 4. regular trapezoidal moving block; 5. arc-shaped clamping plate; 6. support rod; 7. fixing plate; 8. bolt; 9. fixing box; 10. fixing rod; 11. motor; 12. air guide wheel; 13. fan blade; 14. threaded hole; 15. fixing column two; 16. ratchet; 17. rack one; 18. inverted trapezoidal moving block; 19. slide groove one; 20. slider one; 21. slide groove two; 22. slider two; 23. connecting plate; 24. cleaning plate; 25. guide rod; 26. rack two; 27. rack three; 28. gear; 29. fixing column three; 30. elastic band; 31. ratchet; 32. spring one; 33. rotating shaft; 34. spring two; 35. hollow guide column; 36. pressing plate. 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] See also Figure 1-Figure 6 The utility model provides a technical solution: including a base 1 and a motor 11, the inner wall of the base 1 is provided with a slide groove 21, the inner wall of the slide groove 21 is slidably connected with a slider 1 20, the side of the slider 1 20 away from the slide groove 21 is fixedly installed with an inverted trapezoidal moving block 18, the outer wall of the inverted trapezoidal moving block 18 away from the base 1 is fixedly installed with a support rod 6, the side wall of the support rod 6 is fixed with an arc-shaped clamping plate 5, the outer wall of the inverted trapezoidal moving block 18 on the same side as the arc-shaped clamping plate 5 is provided with a slide groove 19, the inner wall of the slide groove 19 is slidably connected with a slider 22, and the side of the slider 22 away from the slide groove 19 is fixed A regular trapezoidal moving block 4 is installed, a rack 17 is fixedly installed on the side wall of the regular trapezoidal moving block 4, a ratchet 16 is meshedly connected to the outer wall of the rack 17, a fixed column 2 15 is rotatably installed at the center of the ratchet 16, the end of the fixed column 2 15 is fixedly installed on the bottom surface of the inner wall of the base 1, a pawl 31 is connected to the outer wall of the end of the ratchet 16 away from the rack 17, a fixed column 3 is fixedly installed at the center of the pawl 31, the fixed column 3 is penetrated through the top of the surface of the base 1, a spring 32 is fixedly connected to the bottom of the pawl 31, and the end of the spring 32 away from the pawl 31 is fixedly installed on the inner bottom surface of the base 1.
[0027] It should be noted that the meshing transmission between the rack 17 and the ratchet 16, and the fastening of the ratchet 16 by the pawl 31, enhances the stability of the bracket when fixing the motor 11. If the motor 11 needs to be removed, only the fixing column 13 is pressed to loosen the ratchet 16, and the motor 11 is easily removed.
[0028] See also Figure 4-Figure 5 The utility model provides a technical solution: a pressing plate 36 is slidably connected at the center of the inner side of the arc-shaped clamping plate 5, a spring 2 34 is fixedly connected to the side of the pressing plate 36 close to the arc-shaped clamping plate 5, and one end of the spring 2 34 away from the pressing plate 36 is fixedly connected to the inner wall of the arc-shaped clamping plate 5, a rack 3 27 is fixedly installed at the center of the side of the pressing plate 36 close to the arc-shaped clamping plate 5, a gear 28 is meshedly connected to the outer wall of the rack 3 27, a fixed column 3 29 is rotatably installed at the center of the gear 28, the gear 28 is meshedly connected to the outer wall of the rack 3 27 which is higher than the rack 3 27, a guide rod 25 is fixedly installed at one end of the rack 26 away from the gear 28, a rotating shaft 33 is fixedly connected to one end of the guide rod 25 away from the rack 26, and a cleaning plate 24 is rotatably connected to the outer wall of the rotating shaft 33 away from the guide rod 25.
[0029] It should be noted that: through the meshing transmission of the pressing plate 36, the rack three 27 and the gear 28, the automatic extension function of the cleaning plate 24 is realized, so that when the radiator fan is running, the cleaning plate 24 can automatically scrape off the dirt, dust and other impurities attached to the surface of the fan, effectively maintaining the clean state of the fan, thereby ensuring the heat dissipation effect of the radiator.
[0030] See also Figure 5 The utility model provides a technical solution: a hollow guide column 35 is fixedly installed on one end of the support rod 6 away from the base 1, a connecting plate 23 is fixedly installed on one end of the hollow guide column 35 away from the support rod 6, an elastic band 30 is fixedly connected to one side of the connecting plate 23 close to the rotating shaft 33, an end of the elastic band 30 away from the connecting plate 23 is fixedly connected to a rack three 27, and a side of the rack three 27 away from the elastic band 30 is fixedly installed on the outer wall of the cleaning plate 24.
[0031] It should be noted that the elastic force of the elastic band 30 can automatically fully extend the cleaning plate 24 without manual operation, thereby improving work efficiency and convenience.
[0032] See also Figure 2 The utility model provides a technical solution: the inner wall of the arc-shaped clamping plate 5 is made of rubber, and the rubber surface is provided with an integrally formed anti-skid pattern.
[0033] It should be noted that the rubber material itself has good elasticity and friction, and the anti-slip pattern design further increases the contact area between the arc-shaped clamping plate 5 and the motor 11, thereby providing stronger clamping force and stability, and preventing loosening or falling off due to vibration or external force.
[0034] See also Figure 1-Figure 2 The utility model provides a technical solution: the inner wall of the arc-shaped clamping plate 5 is connected to a motor 11, a fixing rod 10 is fixedly installed on the outer wall of the motor 11 away from the arc-shaped clamping plate 5, and a fixing plate 7 is fixedly installed on one end of the fixing rod 10 away from the motor 11.
[0035] It should be noted that by directly mounting the motor 11 on the inner wall of the arc-shaped clamping plate 5 and reinforcing it with the help of the fixing rod 10 and the fixing plate 7, the vibration and displacement of the motor 11 during operation can be effectively reduced, thereby ensuring the stable operation of the radiator.
[0036] See also Figure 2 The utility model provides a technical solution: threaded holes 14 are opened at four corners of the outer wall of the fixing plate 7, bolts 8 are threadedly connected to the inner wall of the threaded holes 14, and a fixing box 9 is fixedly installed at one end of the bolt 8 away from the fixing plate 7.
[0037] It should be noted that the threaded connection between the bolt 8 and the threaded hole 14 makes the connection between the fixing plate 7 and the fixing box 9 more firm and reliable.
[0038] See also Figure 2 The utility model provides a technical solution: the inner wall of the fixed box 9 is connected with a fan blade 13, the side of the fan blade 13 away from the fixed box 9 is fixedly installed with an air guide wheel 12, and the inner wall of the air guide wheel 12 is fixedly installed on the driving end of the motor 11.
[0039] It should be noted that the motor 11 directly drives the air guide wheel 12, which in turn drives the fan blades 13 to rotate. The direct driving method reduces energy loss during power transmission, improves energy utilization efficiency, and makes the operation of the fan blades 13 more efficient.
[0040] See also Figure 1 The utility model provides a technical solution: a base 1 has a connection hole 2 fixedly opened at the bottom, and the inner wall radius of the connection hole 2 is 2 to 5 cm.
[0041] It should be noted that the inner wall radius of the connecting hole 2 is set within the range of 2 to 5 cm, taking into account the differences in the installation interfaces of different engineering machinery. A larger aperture range means that the bracket can adapt to more types of engineering machinery, enhancing its versatility and compatibility.
[0042] Working principle:
[0043] 1. When the motor 11 needs to be installed, it is only necessary to move the outer wall of the motor 11 along the inner wall of the arc-shaped clamping plate 5 toward the direction of the positive trapezoidal moving block 4, so that the motor 11 squeezes the end of the positive trapezoidal moving block 4, and the positive trapezoidal moving block 4 moves in the opposite direction of the motor 11, driving the inverted trapezoidal moving block 18 to move in the direction of the positive trapezoidal moving block 4, so that the inner wall of the arc-shaped clamping plate 5 clamps the outer wall of the motor 11, and the existence of the ratchet 16 prevents the positive trapezoidal moving block 4 from moving in the opposite direction, so that the arc-shaped clamping plate 5 is close to the motor 11 to prevent loosening. If the motor 11 needs to be removed for maintenance or replacement, it is only necessary to press the fixing column 13 to make the pawl 31 leave the outer wall of the ratchet 16. At this time, the arc-shaped clamping plate 5 will loosen the motor 11, and it can be easily removed, which reduces the operation complexity of the maintenance personnel and improves the overall maintenance efficiency.
[0044] 2. When the motor 11 fits against the inner wall of the arc-shaped clamping plate 5, the motor 11 squeezes the surface of the pressing plate 36, so that the rack three 27 engages with the gear 28, driving the rack two 26 to move, so that the cleaning plate 24 extends from the inside of the support rod 6. The elastic band 30 is affected by the tension, so that the cleaning plate 24 unfolds and fits against the surface of the fan blade 13. When the fan blade 13 rotates, the cleaning plate 24 cleans the surface of the fan blade 13, thereby improving the overall ventilation efficiency of the radiator and avoiding thermal failure.
Claims
1. An independent oil radiator motor bracket for construction machinery, comprising a base (1) and a motor (11), characterized in that: The base (1) has an inner wall provided with a second slide groove (21), the inner wall of the second slide groove (21) is slidably connected with a slider (20), a side of the slider (20) away from the second slide groove (21) is fixedly mounted with an inverted trapezoidal moving block (18), an outer wall of the end of the inverted trapezoidal moving block (18) away from the base (1) is fixedly mounted with a support rod (6), a side wall of the support rod (6) is fixedly mounted with an arc-shaped clamping plate (5), a slide groove (19) is provided on the outer wall of the same side of the inverted trapezoidal moving block (18) and the arc-shaped clamping plate (5), the inner wall of the slide groove (19) is slidably connected with a slider (22), a side of the slider (22) away from the first slide groove (19) is fixedly mounted with a positive trapezoidal moving block (4), the positive A rack (17) is fixedly mounted on the side wall of the trapezoidal moving block (4); the outer wall of the rack (17) is meshedly connected with a ratchet (16); a fixed column (15) is rotatably mounted at the center of the ratchet (16); the end of the fixed column (15) is fixedly mounted on the bottom surface of the inner wall of the base (1); the outer wall of the end of the ratchet (16) away from the rack (17) is connected with a pawl (31); a fixed column (3) is fixedly mounted at the center of the pawl (31); the fixed column (3) is penetrated through the top of the surface of the base (1); a spring (32) is fixedly connected to the bottom of the pawl (31); the end of the spring (32) away from the pawl (31) is fixedly mounted on the inner bottom surface of the base (1).
2. The independent oil radiator motor bracket for engineering machinery according to claim 1, characterized in that: A pressing plate (36) is slidably connected to the center of the inner side of the arc-shaped clamping plate (5); a spring 2 (34) is fixedly connected to the side of the pressing plate (36) close to the arc-shaped clamping plate (5); an end of the spring 2 (34) away from the pressing plate (36) is fixedly connected to the inner wall of the arc-shaped clamping plate (5); a rack 3 (27) is fixedly installed at the center of the side of the pressing plate (36) close to the arc-shaped clamping plate (5); and a gear (28) is meshingly connected to the outer wall of the rack 3 (27). A fixed column three (29) is rotatably mounted at the center of the gear (28); the outer wall of the gear (28) which is higher than the rack three (27) is meshingly connected with the rack two (26); a guide rod (25) is fixedly mounted on the end of the rack two (26) which is away from the gear (28); a rotating shaft (33) is fixedly connected to the end of the guide rod (25) which is away from the rack two (26); and a cleaning plate (24) is rotatably connected to the outer wall of the end of the rotating shaft (33) which is away from the guide rod (25).
3. The independent oil radiator motor bracket for engineering machinery according to claim 2, characterized in that: A hollow guide column (35) is fixedly mounted on one end of the support rod (6) away from the base (1); a connecting plate (23) is fixedly mounted on one end of the hollow guide column (35) away from the support rod (6); an elastic band (30) is fixedly connected to one side of the connecting plate (23) close to the rotating shaft (33); a rack three (27) is fixedly connected to one end of the elastic band (30) away from the connecting plate (23); and a rack three (27) is fixedly mounted on the outer wall of the cleaning plate (24) on one side of the rack three (27) away from the elastic band (30).
4. The independent oil radiator motor bracket for engineering machinery according to claim 1, characterized in that: The inner wall of the arc-shaped clamping plate (5) is made of rubber, and the rubber surface is provided with an integrally formed anti-slip pattern.
5. The independent oil radiator motor bracket for engineering machinery according to claim 1, characterized in that: The inner wall of the arc-shaped clamping plate (5) is connected to a motor (11), a fixing rod (10) is fixedly mounted on the outer wall of the motor (11) at a side away from the arc-shaped clamping plate (5), and a fixing plate (7) is fixedly mounted on one end of the fixing rod (10) away from the motor (11).
6. The independent oil radiator motor bracket for engineering machinery according to claim 5, characterized in that: The four corners of the outer wall of the fixing plate (7) are provided with threaded holes (14), the inner walls of the threaded holes (14) are threadedly connected with bolts (8), and a fixing box (9) is fixedly mounted on one end of the bolt (8) away from the fixing plate (7).
7. The independent oil radiator motor bracket for engineering machinery according to claim 6, characterized in that: The inner wall of the fixed box (9) is connected to a fan blade (13), a wind guide wheel (12) is fixedly mounted on a side of the fan blade (13) away from the fixed box (9), and the inner wall of the wind guide wheel (12) is fixedly mounted on the driving end of the motor (11).
8. The independent oil radiator motor bracket for engineering machinery according to claim 1, characterized in that: The bottom of the base (1) is fixedly provided with a connection hole (2), and the inner wall radius of the connection hole (2) is 2 to 5 cm.