CN220501028U

CN220501028U - Motor damping assembly

Info

Publication number: CN220501028U
Application number: CN202321416712.2U
Authority: CN
Inventors: 杨为英; 邓海桐
Original assignee: Nanjing Kuxiang Aviation Control System Co ltd
Current assignee: Qingchuan Intelligent Technology Suzhou Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-02-20
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a motor damping component, which comprises a base, wherein a supporting plate is fixedly connected to the top of the base, a first sliding groove is formed in one side of the supporting plate, a first sliding block is arranged in an inner cavity of the first sliding groove, a first moving plate is arranged on one side of the first sliding block, a motor base is fixedly connected to one side of the first moving plate, a first rotating plate is hinged to one side of the first moving plate, and a telescopic rod is arranged at the bottom of the first rotating plate. This motor damper, behind the position determination of motor cabinet, rotate the bolt for the bolt runs through in proper order and is located first movable plate and is located the spacing hole of backup pad and extend to unmanned aerial vehicle department, thereby accomplishes the determination to first movable plate and motor cabinet position, reduces the condition of rocking of motor cabinet. When the motor shakes, the position of the first movable plate is limited by the cooperation of the limiting hole and the bolt, and meanwhile, the shaking condition of the motor base in the vertical direction can be reduced due to the first spring and the telescopic rod between the first rotary plate and the second rotary plate.

Description

Motor damping assembly

Technical Field

The utility model relates to a damping component, in particular to a motor damping component.

Background

Nowadays, unmanned aerial vehicles are receiving more and more attention due to the characteristics of simple structure, convenient operation and control, higher safety performance and the like, especially in the aspects of terrain detection and agricultural popularization; but because current unmanned aerial vehicle can directly deliver to the fuselage in the in-process of flight, the produced vibrations of motor to influence unmanned aerial vehicle's flight gesture, serious can lead to unmanned aerial vehicle's falling.

The utility model discloses a publication number is CN 206750158U's patent discloses a plant protection unmanned aerial vehicle's motor damping device, including the fuselage, the bottom of fuselage is provided with the foot rest, and the foot rest comprises balance plate and support frame, and the upper end of fuselage is provided with motor drive case and rotor, and motor drive case's inside fixed mounting has motor mount pad, damper and motor. According to the motor damping device of the plant protection unmanned aerial vehicle, the motor driving box is arranged, and the motor mounting seat and the damping mechanism are fixedly arranged in the motor driving box, so that when the motor is fixedly arranged on the motor mounting seat and connected with the damping mechanism, the downward vibration force generated by the motor in operation is reduced through the damping effect of the rubber gasket in the motor mounting seat, the lateral vibration force generated by the motor in operation is reduced through the damping effect of the spring in the damping mechanism, and the problem that the flying gesture is influenced by the vibration generated by the motor in the flying process of the unmanned aerial vehicle is simply and effectively solved.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, the motor is fixed through the motor mounting seat, and then the motor is fixed through the damping structure taking the spring as a main body, the damping structure of the device realizes the damping effect on the motor by wrapping the motor through a plurality of lateral springs, and plays a good role in damping and buffering the shaking of the motor in the left-right direction, but when the unmanned aerial vehicle takes off or lands, the device is easy to displace to a large extent in the vertical direction due to the lack of the damping structure in the vertical direction, even the motor can impact the inner cavity of the motor seat to cause damage due to inertia, so that the normal flight task of the unmanned aerial vehicle is influenced, and the operation cost of the unmanned aerial vehicle is also improved due to the damage of the motor.

Disclosure of Invention

The present utility model is directed to a motor damper assembly to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor damper, includes the base, the top fixedly connected with backup pad of base, first spout has been seted up to one side of backup pad, be provided with first slider in the inner chamber of first spout, one side of first slider is provided with first movable plate, one side fixedly connected with motor cabinet of first movable plate, one side of first movable plate articulates there is first rotor plate, the bottom of first rotor plate is provided with the telescopic link, the bottom of telescopic link is provided with the second rotor plate, the outer lane suit of telescopic link is equipped with first spring.

As a preferable technical scheme of the utility model, the inner cavities of the base and the first movable plate are provided with limiting holes, bolts are arranged in the inner cavities of the limiting holes, and the limiting holes and the bolts are distributed in a matrix array.

As a preferable technical scheme of the utility model, the top of the base is provided with a first groove, one side of the base is provided with a threaded hole, an inner cavity of the threaded hole is in threaded connection with a threaded rod, one side of the threaded rod is provided with a second movable plate, a bearing is arranged between the threaded rod and the second movable plate for connection, the top of the second movable plate is hinged with the bottom of the second rotary plate, and a knob is sleeved on the outer ring of the threaded rod.

As a preferable technical scheme of the utility model, the inner wall of the first groove is provided with a second sliding groove, the front surface and the back surface of the second moving plate are fixedly connected with a second sliding block, and the second sliding block is arranged in the inner cavity of the second sliding groove.

As a preferable technical scheme of the utility model, the bottom of the base is provided with the second groove, a third movable plate is arranged in an inner cavity of the second groove, the bottom of the third movable plate is fixedly connected with a buffer plate, the top of the third movable plate is hinged with a connecting plate, hinge connection is arranged between the connecting plates, and the top of the connecting plate is hinged with a roller.

As a preferable technical scheme of the utility model, a third sliding groove is formed in the inner wall of the second groove, and third sliding blocks are arranged on two sides of the third moving plate and are arranged in the inner cavity of the third sliding groove.

As a preferable technical scheme of the utility model, the inner cavity of the connecting plate is provided with a through hole, the inner cavity of the second groove is provided with a fixed rod, the fixed rod is arranged in the inner cavity of the through hole, the outer ring of the fixed rod is sleeved with a second spring, and both sides of the second spring are fixedly connected with the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. this motor damper, through the cooperation of spacing hole, bolt and first spring, behind the position determination of motor cabinet, rotate the bolt for the bolt runs through in proper order and runs through the spacing hole that is located first movable plate and is located the backup pad and extend to unmanned aerial vehicle department, thereby accomplishes the determination to first movable plate and motor cabinet position, reduces the condition of rocking of motor cabinet. When the motor shakes, the position of the first movable plate is limited by the cooperation of the limiting hole and the bolt, and meanwhile, the shaking condition of the motor base in the vertical direction can be reduced due to the first spring and the telescopic rod between the first rotary plate and the second rotary plate.

2. This motor damper, through the cooperation of second spring and buffer board, take off with the in-process of landing at unmanned aerial vehicle, the effort of bottom acts on the buffer board, upwards extrudees the buffer board and removes. In the process of moving the buffer plate and the third moving plate, the connecting plate can be upwards extruded and unfolded around the hinge. In the process of connecting plate expansion, the second spring between the connecting plates can stretch to provide reverse effort, with the ascending effort of resistance buffer board and third movable plate, thereby reduce the rocking condition of base, and then protect the motor in the motor cabinet, avoid taking place to shake by a wide margin in vertical direction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an enlarged view at a of fig. 1.

Fig. 3 is a front view of the present utility model.

Fig. 4 is a cross-sectional view of fig. 3.

In the figure: 1. a base; 2. a support plate; 3. a first chute; 4. a first slider; 5. a first moving plate; 6. a motor base; 7. a telescopic rod; 8. a first spring; 9. a limiting hole; 10. a bolt; 11. a first groove; 12. a threaded rod; 13. a second moving plate; 14. a second chute; 15. a second slider; 16. a second groove; 17. a third moving plate; 18. a buffer plate; 19. a connecting plate; 20. a roller; 21. a through hole; 22. a fixed rod; 23. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution of a motor damper assembly, and the present utility model will be described in further detail with reference to the accompanying drawings.

Embodiment one:

according to the motor shock-absorbing assembly shown in fig. 1, fig. 2, fig. 3 and fig. 4, the motor shock-absorbing assembly comprises a base 1, the top fixedly connected with backup pad 2 of base 1, first spout 3 has been seted up to one side of backup pad 2, be provided with first slider 4 in the inner chamber of first spout 3, one side of first slider 4 is provided with first movable plate 5, the cooperation of first spout 3 and first slider 4 can restrict the direction of movement of first movable plate 5, one side fixedly connected with motor cabinet 6 of first movable plate 5, one side of first movable plate 5 articulates there is first rotor plate, the bottom of first rotor plate is provided with telescopic link 7, the bottom of telescopic link 7 is provided with the second rotor plate, the outer lane cover of telescopic link 7 is equipped with first spring 8, spacing hole 9 has all been seted up to the inner chamber of base 1 and first movable plate 5, be provided with bolt 10 in the inner chamber of spacing hole 9, spacing hole 9 and bolt 10 are matrix array distribution.

Specifically, as shown in fig. 1 and 2, the top of the base 1 is provided with a first groove 11, one side of the base 1 is provided with a threaded hole, an inner cavity of the threaded hole is in threaded connection with a threaded rod 12, one side of the threaded rod 12 is provided with a second movable plate 13, a bearing is arranged between the threaded rod 12 and the second movable plate 13, the top of the second movable plate 13 is hinged with the bottom of the second rotary plate, the outer ring of the threaded rod 12 is sleeved with a knob, the inner wall of the first groove 11 is provided with a second chute 14, the front surface and the back surface of the second movable plate 13 are fixedly connected with a second slide block 15, and the second slide block 15 is arranged in the inner cavity of the second chute 14.

When the motor shock absorption component is particularly used, a motor is placed in an inner cavity of a motor base 6 to be fixed, and the base 1 is fixed with an unmanned aerial vehicle main body. The knob is rotated to drive the threaded rod 12 to rotate. The threaded rod 12 drives the second moving plate 13 connected with the bearing to move left and right together in the process of rotating the inner cavity of the threaded hole. The front and back sides of the second moving plate 13 are provided with second sliding blocks 15, and the second sliding blocks 15 slide in the inner cavity of the second sliding groove 14, so that the moving direction of the second moving plate 13 is limited. In the process of the left-right movement of the second moving plate 13, the hinged second rotating rod and the first rotating plate are driven to perform angle conversion, the first moving plate 5 hinged to the first rotating plate is driven to move up and down, and the motor seat 6 is driven to change in position, so that the motor position changing requirement of the unmanned aerial vehicle is met. After the position of motor cabinet 6 is confirmed, rotate bolt 10 for bolt 10 runs through in proper order and is located first movable plate 5 and is located spacing hole 9 of backup pad 2 and extend to unmanned aerial vehicle department, thereby accomplish the determination to the position of first movable plate 5 and motor cabinet 6, reduce the rocking condition of motor cabinet 6. When the motor cabinet 6 shakes, the position of the motor cabinet 6 is limited by the cooperation of the limiting holes 9 and the bolts 10, and meanwhile, the shaking condition of the motor cabinet 6 can be reduced due to the fact that the first springs 8 and the telescopic rods 7 between the first rotating plate and the second rotating plate are arranged.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 3 and 4, a second groove 16 is formed in the bottom of the base 1, a third moving plate 17 is arranged in the inner cavity of the second groove 16, a buffer plate 18 is fixedly connected to the bottom of the third moving plate 17, a connecting plate 19 is hinged to the top of the third moving plate 17, hinge connection is arranged between the connecting plates 19, rollers 20 are hinged to the top of the connecting plate 19, a third sliding groove is formed in the inner wall of the second groove 16, third sliding blocks are arranged on two sides of the third moving plate 17, the third sliding blocks are arranged in the inner cavity of the third sliding groove, a through hole 21 is formed in the inner cavity of the connecting plate 19, a fixing rod 22 is arranged in the inner cavity of the through hole 21, a second spring 23 is sleeved on the outer ring of the fixing rod 22, and two sides of the second spring 23 are fixedly connected with the connecting plate 19.

When the motor shock absorption assembly is particularly used, in the process of taking off and landing of an unmanned aerial vehicle, the acting force of the bottom acts on the buffer plate 18 to upwards squeeze and move the buffer plate 18. Both sides of the third moving plate 17 are provided with third sliding blocks, which can slide in the inner cavity of the third sliding groove, so that the moving direction of the buffer plate 18 can be limited. The buffer plate 18 and the third moving plate 17 move to press the connection plate 19 upward and spread around the hinge. During the unfolding of the connecting plates 19, the second springs 23 between the connecting plates 19 will stretch to provide a reverse acting force to resist the upward acting force of the buffer plate 18 and the third moving plate 17, so as to reduce the shaking condition of the base 1 and further protect the motor in the motor base 6. The second spring 23 is sleeved on the outer side of the fixed rod 22, and the fixed rod 22 provides guiding function for the second spring 23.

Working principle: the knob is rotated to drive the threaded rod 12 to rotate. The threaded rod 12 drives the second moving plate 13 connected with the bearing to move left and right together in the process of rotating the inner cavity of the threaded hole. In the process of the left-right movement of the second moving plate 13, the hinged second rotating rod and the first rotating plate are driven to perform angle conversion, the first moving plate 5 hinged to the first rotating plate is driven to move up and down, and the motor seat 6 is driven to change in position, so that the motor position changing requirement of the unmanned aerial vehicle is met. After the position of motor cabinet 6 is confirmed, rotate bolt 10 for bolt 10 runs through in proper order and is located first movable plate 5 and is located spacing hole 9 of backup pad 2 and extend to unmanned aerial vehicle department, thereby accomplish the determination to the position of first movable plate 5 and motor cabinet 6, reduce the rocking condition of motor cabinet 6. When the motor cabinet 6 shakes, the position of the motor cabinet 6 is limited by the cooperation of the limiting holes 9 and the bolts 10, and meanwhile, the shaking condition of the motor cabinet 6 can be reduced due to the fact that the first springs 8 and the telescopic rods 7 between the first rotating plate and the second rotating plate are arranged. In the process of taking off and landing of the unmanned aerial vehicle, the acting force of the bottom acts on the buffer plate 18, the buffer plate 18 is upwards extruded and moved, and in the process of moving the buffer plate 18 and the third moving plate 17, the connecting plate 19 can be upwards extruded and unfolded around the hinge. During the unfolding of the connecting plates 19, the second springs 23 between the connecting plates 19 will stretch to provide a reverse acting force to resist the upward acting force of the buffer plate 18 and the third moving plate 17, so as to reduce the shaking condition of the base 1 and further protect the motor in the motor base 6.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Motor damper, including base (1), its characterized in that: the utility model discloses a base, including base (1), base, bottom, telescopic link, outer lane cover, first sliding block (4) are provided with in the inner chamber of first sliding block (3), top fixedly connected with backup pad (2) of base (1), first sliding groove (3) have been seted up to one side of backup pad (2), be provided with first slider (4) in the inner chamber of first sliding groove (3), one side of first slider (4) is provided with first movable plate (5), one side fixedly connected with motor cabinet (6) of first movable plate (5), one side of first movable plate (5) articulates there is first rotor plate, the bottom of first rotor plate is provided with telescopic link (7), the bottom of telescopic link (7) is provided with the second rotor plate, the outer lane cover of telescopic link (7) is equipped with first spring (8).

2. A motor damper assembly according to claim 1, wherein: limiting holes (9) are formed in the inner cavities of the base (1) and the first moving plate (5), bolts (10) are arranged in the inner cavities of the limiting holes (9), and the limiting holes (9) and the bolts (10) are distributed in a matrix array.

3. A motor damper assembly according to claim 1, wherein: the novel rotary table is characterized in that a first groove (11) is formed in the top of the base (1), a threaded hole is formed in one side of the base (1), a threaded rod (12) is connected with an inner cavity of the threaded hole in a threaded mode, a second movable plate (13) is arranged on one side of the threaded rod (12), a bearing is arranged between the threaded rod (12) and the second movable plate (13), the top of the second movable plate (13) is hinged to the bottom of the second rotary plate, and a knob is sleeved on the outer ring of the threaded rod (12).

4. A motor damper assembly according to claim 3, wherein: the inner wall of the first groove (11) is provided with a second sliding groove (14), the front surface and the back surface of the second moving plate (13) are fixedly connected with second sliding blocks (15), and the second sliding blocks (15) are arranged in the inner cavity of the second sliding groove (14).

5. A motor damper assembly according to claim 1, wherein: the base is characterized in that a second groove (16) is formed in the bottom of the base (1), a third movable plate (17) is arranged in an inner cavity of the second groove (16), a buffer plate (18) is fixedly connected to the bottom of the third movable plate (17), a connecting plate (19) is hinged to the top of the third movable plate (17), hinge connection is arranged between the connecting plates (19), and rollers (20) are hinged to the top of the connecting plates (19).

6. A motor damper assembly according to claim 5, wherein: the inner wall of the second groove (16) is provided with a third sliding groove, both sides of the third moving plate (17) are provided with third sliding blocks, and the third sliding blocks are arranged in the inner cavity of the third sliding groove.

7. A motor damper assembly according to claim 5, wherein: through-hole (21) have been seted up to the inner chamber of connecting plate (19), be provided with dead lever (22) in the inner chamber of second recess (16), dead lever (22) set up in the inner chamber of through-hole (21), the outer lane cover of dead lever (22) is equipped with second spring (23), both sides of second spring (23) all are connected with connecting plate (19) fixed.