Anti-swing device for flying prop hanger

By introducing limits and auxiliary mechanisms into the hanger of the aircraft communication equipment, and using components such as servo motors and oil cylinders to limit the shaking of the equipment, the stability problem caused by the aging of the screws of the communication equipment is solved, and higher stability of use is achieved.

CN222310916UActive Publication Date: 2025-01-07CHENGDU SANHANG ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421100538.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-07
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

After long-term use, existing aircraft communication equipment is prone to slight shaking due to the aging of bolts due to the aircraft's flight and tilt, increasing the possibility of drop and large shaking.

Method used

A flying prop hanger anti-swing device is designed, including a limiting mechanism and an auxiliary mechanism, which drives the bidirectional screw to drive the limiting plate movement through a servo motor, combines the oil cylinder, pushing spring and damper to limit the shaking of the communication equipment and increase stability. sex.

Benefits of technology

It effectively reduces the swing and shaking of communication equipment due to aging of screws after long-term use, and improves the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-swing device for a flying prop hanger. The anti-swing device comprises a pod, a door body is arranged on one side of the pod, a mounting plate is connected to the inner side of the pod, communication equipment is connected to the upper side of the mounting plate, and a fixing plate is connected to one side of the communication equipment. According to the utility model, the communication equipment still has the advantage of higher stability after being used for a long time, the limiting plate can be smoothly driven to move through the rotation of the mounting block in the actual use process, and the limiting plate can be smoothly attached to the outer side of the communication equipment after moving to a certain distance, so that the communication equipment is prevented from being damaged. And meanwhile, the abutting plate moves downwards along with operation of the oil cylinder, and after the abutting plate makes contact with the communication equipment, shaking of the communication equipment is limited through the pushing spring and the damper, so that after the communication equipment is used for a long time, the situation that the communication equipment swings and shakes due to aging of a screw is not likely to happen.
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Description

Technical Field

[0001] The utility model relates to the technical field of aircraft props, in particular to an anti-sway device for a flying prop hanger. Background Art

[0002] Aircraft pods refer to streamlined compartments installed under the fuselage or wings of an aircraft, used to carry various equipment. The design of aircraft pods takes into account aerodynamics and flight stability to ensure the safety of the pods and the minimum impact on aircraft performance. The modular design of the pods allows the aircraft to quickly replace various pods according to mission requirements, thereby achieving multifunctional and multi-tasking flight capabilities. The communication equipment installed in the aircraft is one of the aircraft's flight props, which is mainly used to obtain and transmit information with the ground or other aircraft to achieve the effect of obtaining accurate intelligence.

[0003] In the prior art, the communication equipment used in some aircraft is placed inside the aircraft's pod, which not only enables the communication equipment to be used smoothly, but also prevents the pod from having a significant impact on the flight of the aircraft due to its aerodynamic shape. However, after some communication equipment is placed inside the pod, bolts are usually used to connect and fix the communication equipment to the pod. When the bolts age after long-term use, the bolts may become unstable, making it easy for the communication equipment to shake slightly inside the pod due to the flight and tilt of the aircraft, increasing the possibility of the communication equipment falling or shaking significantly. Utility Model Content

[0004] The purpose of the utility model is to provide a flying prop rack anti-sway device, which has the advantage that the communication equipment still has high stability after long-term use, and solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flying prop rack anti-sway device comprises a pod, a door body is arranged on one side of the pod, a mounting plate is connected to the inner side of the pod, a communication device is connected to the upper side of the mounting plate, a fixing plate is connected to one side of the communication device, a limiting mechanism and an auxiliary mechanism are arranged on the inner side of the pod, the auxiliary mechanism is used to increase the stability of the communication device, and the limiting mechanism limits the communication device.

[0007] In order to limit the communication equipment, preferably, the limiting mechanism includes a mounting block connected to the inner side of the pod, the inner side of the mounting block is connected with a bidirectional screw, the outer side of the bidirectional screw is connected with a moving block, and there are two moving blocks, both of which are arranged on the inner side of the mounting block, one side of the two moving blocks is connected with a rotating block, the outer sides of the two rotating blocks are connected with connecting rods, the sides of the two connecting rods away from the mounting block are connected with a limiting plate, one end of the bidirectional screw passes through the mounting block, and a servo motor is arranged at one end of the mounting block, and the output shaft of the servo motor is connected to the mounting block through a coupling.

[0008] In order to increase the effect of limiting the communication equipment, preferably, the auxiliary mechanism includes an oil cylinder connected to the inner side of the nacelle, the output end of the oil cylinder is connected to a connecting plate, the inner side of the connecting plate is connected to a pushing spring and a damper, and the pushing spring is sleeved on the outer side of the damper, the lower side of the pushing spring and the damper is connected to a resist plate, and the resist plate is arranged on the upper side of the communication equipment.

[0009] In order to increase the stability of the servo motor, preferably, a reinforcement block is connected to one side of the mounting block, and the reinforcement block is connected to the outside of the servo motor.

[0010] In order to increase the stability of the bidirectional screw when rotating, preferably, the inner side of the mounting block is connected to a limiting block, the limiting block is connected to the outer side of the bidirectional screw, and one side of the limiting plate is connected to a rubber layer.

[0011] In order to increase the stability of the abutment plate when it moves up and down, preferably, a slide bar is connected to the upper side of the abutment plate, a hollow block is connected to the inner side of the connecting plate, and the slide bar is connected to the inner side of the hollow block.

[0012] In order to increase the stability of the connection between the mounting plate and the pod, preferably, a reinforcing plate is connected to the inner side of the pod, a fixing block is connected to the upper side of the reinforcing plate, and the fixing block is connected to the lower side of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model has the advantage that the communication equipment still has high stability after long-term use. In actual use, the rotation of the mounting block can smoothly drive the limit plate to move. When the limit plate moves to a certain distance, it can be smoothly attached to the outside of the communication equipment to limit the communication equipment. At the same time, the stop plate will also move downward with the operation of the oil cylinder, and after contacting the communication equipment, the shaking of the communication equipment is limited by pushing the spring and the damper, so that the communication equipment is not easy to swing or shake due to the aging of the screws after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the communication device and the connecting plate in the embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the bidirectional screw and the limit block in the embodiment of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the pushing spring and the damper in the embodiment of the utility model.

[0020] In the figure: 1. pod; 2. door body; 31. mounting plate; 32. communication equipment; 33. fixing plate; 4. limiting mechanism; 41. mounting block; 42. bidirectional screw; 43. moving block; 44. rotating block; 45. connecting rod; 46. limiting plate; 47. servo motor; 5. auxiliary mechanism; 51. oil cylinder; 52. connecting plate; 53. pushing spring; 54. damper; 55. abutment plate; 61. fixing block; 62. reinforcing plate; 7. reinforcing block; 81. hollow block; 82. sliding rod; 9. rubber layer; 10. limiting block. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5The utility model provides a technical solution: an anti-sway device for a flying prop rack, comprising a pod 1, a door body 2 is arranged on one side of the pod 1, a mounting plate 31 is connected to the inner side of the pod 1, a communication device 32 is connected to the upper side of the mounting plate 31, a fixing plate 33 is connected to one side of the communication device 32, a limiting mechanism 4 and an auxiliary mechanism 5 are arranged on the inner side of the pod 1, the auxiliary mechanism 5 is used to increase the stability of the communication device 32, the limiting mechanism 4 limits the communication device 32, the pod 1 can place the communication device 32 through the mounting plate 31, and the fixing plate 33 can reinforce and fix the placement of the communication device 32 through the connection between itself and the mounting plate 31, so that the fixing plate 33 can be used smoothly, and at the same time, the setting of the door body 2 can close the pod 1, the limiting mechanism 4 can effectively limit the communication device 32, thereby increasing the stability of the communication device 32 after long-term use, and the auxiliary mechanism 5 can further reduce the possibility of the communication device 32 swinging during use.

[0023] See also Figure 1-4 The limiting mechanism 4 includes a mounting block 41 connected to the inner side of the pod 1, a bidirectional screw 42 is connected to the inner side of the mounting block 41, a moving block 43 is connected to the outer side of the bidirectional screw 42, and two moving blocks 43 are provided, both of which are arranged on the inner side of the mounting block 41, one side of the two moving blocks 43 is connected to a rotating block 44, the outer sides of the two rotating blocks 44 are connected to a connecting rod 45, and the two connecting rods 45 are connected to a limiting plate 46 on the side away from the mounting block 41, one end of the bidirectional screw 42 passes through the mounting block 41, and a servo motor 47 is provided at one end of the mounting block 41, and the output shaft of the servo motor 47 is connected to the mounting block 41 through a coupling. The pod 1 can install and connect the bidirectional screw 42 and the two moving blocks 43 through the mounting block 41, and the mounting block 41 can also limit the two moving blocks 43 The threads on both sides of the bidirectional screw 42 are opposite, so that when the bidirectional screw 42 rotates, it can smoothly drive the two moving blocks 43 to move in opposite directions, and the two moving blocks 43 can be connected to the connecting rod 45 through the rotating block 44, and the two connecting rods 45 can install the limit plate 46, so that when the two moving blocks 43 are moving, they can smoothly pull or push the limit plate 46, thereby realizing the movement of the limit plate 46, and when the limit plate 46 moves to a certain distance, it can smoothly resist the communication equipment 32, thereby realizing the restriction of the communication equipment 32 and reducing the shaking and swinging of the communication equipment 32 during use. The servo motor 47 can drive the mounting block 41 to rotate through its own operation, so that the rotation of the mounting block 41 can be convenient and simple enough.

[0024] See also Figure 1-5The auxiliary mechanism 5 includes an oil cylinder 51 connected to the inner side of the pod 1, the output end of the oil cylinder 51 is connected to a connecting plate 52, the inner side of the connecting plate 52 is connected to a pushing spring 53 and a damper 54, and the pushing spring 53 is sleeved on the outer side of the damper 54, and the lower side of the pushing spring 53 and the damper 54 is connected to a plate 55, and the plate 55 is arranged on the upper side of the communication device 32. The pod 1 can install and connect the connecting plate 52 through the oil cylinder 51, and the oil cylinder 51 can drive the connecting plate 52 to move up and down through its own operation. The connecting plate 52 can limit the pushing spring 53 and the damper 54, and the pushing spring 53 and the damper 54 can connect the abutment plate 55. When the communication device 32 shakes up and down, the pushing spring 53 will use its own elasticity to limit and provide a certain buffering effect on the slight shaking of the communication device 32, while the damper 54 can limit the pushing spring 53, thereby limiting the pushing spring 53, reducing the left and right shaking of the pushing spring 53, and increasing the buffering effect on the communication device 32.

[0025] See also Figure 1-4 : A reinforcement block 7 is connected to one side of the mounting block 41, and the reinforcement block 7 is connected to the outside of the servo motor 47. The mounting block 41 can be connected to the reinforcement block 7, and the reinforcement block 7 can reinforce the servo motor 47 through the connection between itself and the mounting block 41, so that the servo motor 47 is sufficiently stable when in use.

[0026] It should be noted that: one side of the door body 2 is movably hinged to the pod 1 through a hinge, the other side of the door body 2 is connected to the pod 1 through a screw, the outer side of the mounting plate 31 is connected to the pod 1 through a bolt, one side of the communication device 32 is welded to the fixing plate 33, the lower side of the fixing plate 33 is bolted to the mounting plate 31, one side of the mounting block 41 is bolted to the pod 1, one end of the bidirectional screw 42 is slidably sleeved to the mounting block 41, the inner sides of the two moving blocks 43 are threadedly connected to the bidirectional screw 42, the outer sides of the two moving blocks 43 are slidably plugged into the mounting block 41, and the outer side of the rotating block 44 is connected to the moving block 41. The moving block 43 and the connecting rod 45 are both slidably sleeved, one side of the limit plate 46 is slidably sleeved with the connecting rod 45, one side of the reinforcement block 7 is bolted to the mounting block 41, the inner side of the reinforcement block 7 is screwed to the servo motor 47, the output shaft of the servo motor 47 is keyed to one end of the mounting block 41 through a coupling, the upper side of the oil cylinder 51 is bolted to the pod 1, the output end of the oil cylinder 51 is keyed to the connecting plate 52, the upper and lower sides of the damper 54 are screwed to the connecting plate 52 and the abutment plate 55 respectively, and the upper and lower ends of the pushing spring 53 are welded to the connecting plate 52 and the abutment plate 55 respectively.

[0027] See also Figure 1-4: The inner side of the mounting block 41 is connected to the limiting block 10, and the limiting block 10 is connected to the outer side of the bidirectional screw 42. A rubber layer 9 is connected to one side of the limiting plate 46. The mounting block 41 can install and connect the limiting block 10, and the limiting block 10 can limit and reinforce the bidirectional screw 42 through the connection between itself and the mounting block 41, so that the bidirectional screw 42 can be sufficiently stable during use and is not prone to tilting. The setting of the rubber layer 9 can effectively increase the friction between the limiting plate 46 and the communication device 32, thereby improving the stability of the limiting plate 46 when limiting the communication device 32.

[0028] See also Figure 1-5 : A slide bar 82 is connected to the upper side of the support plate 55, and a hollow block 81 is connected to the inner side of the connecting plate 52, and the slide bar 82 is connected to the inner side of the hollow block 81. The support plate 55 can be connected to the slide bar 82, and the connecting plate 52 can be connected to the hollow block 81. When the support plate 55 moves due to the up and down shaking of the communication device 32, the slide bar 82 will also move with the support plate 55. At this time, the hollow block 81 can limit the support plate 55 through the connection between itself and the slide bar 82, thereby increasing the stability of the support plate 55 when in use.

[0029] See also Figure 1-3 : A reinforcing plate 62 is connected to the inner side of the pod 1, a fixing block 61 is connected to the upper side of the reinforcing plate 62, and the fixing block 61 is connected to the lower side of the mounting plate 31. The pod 1 can install and fix the fixing block 61 through the reinforcing plate 62, and the fixing block 61 can reinforce the mounting plate 31 through the connection between itself, the reinforcing plate 62 and the mounting plate 31, thereby increasing the stability of the mounting plate 31 when in use.

[0030] It should be noted that: the outer side of the limit block 10 is screwed to the mounting block 41, the outer side of the bidirectional screw 42 is slidably mounted on the limit block 10, one side of the rubber layer 9 is movably bonded to the limit plate 46, the upper end of the hollow block 81 is screwed to the connecting plate 52, the lower end of the slide rod 82 is screwed to the abutment plate 55, the outer side of the slide rod 82 is slidably plugged into the hollow block 81, the outer side of the reinforcement plate 62 is bolted to the pod 1, the lower side of the fixed block 61 is bolted to the reinforcement plate 62, and the upper side of the fixed block 61 is bolted to the mounting plate 31.

[0031] Working principle: When the utility model is used, the staff can place the communication device 32 on the upper side of the mounting plate 31, and connect the communication device 32 to the upper side of the mounting plate 31 through the fixing plate 33 with bolts, and then start the servo motor 47 and the cylinder 51, the servo motor 47 will drive the bidirectional screw 42 to rotate, and when the bidirectional screw 42 rotates, it will drive the two moving blocks 43 to move in opposite directions, and the moving block 43 will drive the limit plate 46 to move when moving, when the moving block 43 moves to a certain distance, the limit plate 46 will be attached to the outside of the communication device 32, to limit the communication device 32, and at the same time, the connecting plate 52 and the abutment plate 55 will also move downward with the operation of the cylinder 51, and after moving to a certain distance, they will be attached to the upper side of the communication device 32, thereby further restricting the communication device 32 and reducing the possibility of swinging of the communication device 32 when in use.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flying prop rack anti-sway device, comprising a pod (1), characterized in that: A door body (2) is provided on one side of the pod (1); a mounting plate (31) is connected to the inner side of the pod (1); a communication device (32) is connected to the upper side of the mounting plate (31); a fixing plate (33) is connected to one side of the communication device (32); a limiting mechanism (4) and an auxiliary mechanism (5) are provided on the inner side of the pod (1); the auxiliary mechanism (5) is used to increase the stability of the communication device (32); and the limiting mechanism (4) limits the communication device (32).

2. The anti-sway device for a flying prop rack according to claim 1, characterized in that: The limiting mechanism (4) comprises a mounting block (41) connected to the inner side of the pod (1); a bidirectional screw (42) is connected to the inner side of the mounting block (41); a moving block (43) is connected to the outer side of the bidirectional screw (42); and two moving blocks (43) are provided. The two moving blocks (43) are both provided on the inner side of the mounting block (41); one side of the two moving blocks (43) is connected to a rotating block (44); the outer sides of the two rotating blocks (44) are both connected to a connecting rod (45); a side of the two connecting rods (45) away from the mounting block (41) is connected to a limiting plate (46); one end of the bidirectional screw (42) passes through the mounting block (41); a servo motor (47) is provided at one end of the mounting block (41); an output shaft of the servo motor (47) is connected to the mounting block (41) through a coupling.

3. The anti-sway device for a flying prop rack according to claim 1, characterized in that: The auxiliary mechanism (5) comprises an oil cylinder (51) connected to the inner side of the pod (1); the output end of the oil cylinder (51) is connected to a connecting plate (52); the inner side of the connecting plate (52) is connected to a pushing spring (53) and a damper (54); the pushing spring (53) is sleeved on the outer side of the damper (54); the lower sides of the pushing spring (53) and the damper (54) are connected to a resisting plate (55); the resisting plate (55) is arranged on the upper side of the communication device (32).

4. The anti-sway device for a flying prop rack according to claim 2, characterized in that: A reinforcement block (7) is connected to one side of the mounting block (41), and the reinforcement block (7) is connected to the outside of the servo motor (47).

5. The anti-sway device for a flying prop rack according to claim 2, characterized in that: The inner side of the mounting block (41) is connected to a limiting block (10), the limiting block (10) is connected to the outer side of the bidirectional screw (42), and one side of the limiting plate (46) is connected to a rubber layer (9).

6. The anti-sway device for a flying prop rack according to claim 3, characterized in that: The upper side of the abutment plate (55) is connected to a slide bar (82), the inner side of the connection plate (52) is connected to a hollow block (81), and the slide bar (82) is connected to the inner side of the hollow block (81).

7. The anti-sway device for a flying prop rack according to claim 1, characterized in that: The inner side of the pod (1) is connected to a reinforcing plate (62), the upper side of the reinforcing plate (62) is connected to a fixing block (61), and the fixing block (61) is connected to the lower side of the mounting plate (31).