Weapon hanging beam structure of a reconnaissance and attack integrated unmanned helicopter
By designing an adjustable mounting structure, the problem of the inability to adjust the weapon mounting beams of existing unmanned helicopters has been solved, enabling flexible adjustment of missile mounting positions, reducing R&D costs and testing time, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-17
- Publication Date
- 2026-04-14
AI Technical Summary
The weapon pylon structure of existing reconnaissance and strike unmanned helicopters is a fixed structure, which cannot be adjusted in terms of installation position, resulting in high research and development costs and low efficiency.
An adjustable mounting structure was designed, including an adjustable ring device, a mounting vertical beam and a horizontal beam, which are connected by bolts and adapters to achieve adjustment of the missile mounting height and horizontal position. The intermittent hollow structure is used to reduce weight.
It enables flexible adjustment of missile mounting positions, reduces R&D costs, shortens testing time, improves work efficiency, and optimizes structural weight.
Smart Images

Figure CN117184425B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aviation mechanical technology, specifically to a weapon pylon structure for a reconnaissance and strike integrated unmanned helicopter. Background Technology
[0002] Weapon payload capacity is one of the key performance indicators of attack helicopters. The missile pylons commonly used on armed reconnaissance helicopters typically require modifications and adjustments based on the specific mission, which increases development costs. Therefore, designing a pylon with adjustable mounting height can effectively improve development efficiency and reduce manufacturing costs when facing a variety of missile loadout scenarios.
[0003] In the existing patent CN201921241666 - A novel weapon pylon for the fuselage of an unmanned reconnaissance and strike helicopter, a pylon body is included. The pylon body includes a first crossbeam and a second crossbeam. Multiple second crossbeams are provided and are evenly arranged. The two ends of the second crossbeams are seamlessly welded to the first crossbeams, and each second crossbeam is parallel to the others. A cantilever is seamlessly welded to both ends of the first crossbeam. Multiple through holes are also provided at both ends of the first crossbeam. The other end of the cantilever is fixedly connected to a connecting component, and the connecting component is fixedly connected to the fuselage frame of the unmanned helicopter.
[0004] In the aforementioned patents, the weapon pylon is a fixed structure, which can only be fixed in a single point for a single missile, and the installation position cannot be adjusted. Therefore, we provide a weapon pylon structure for a reconnaissance and strike unmanned helicopter to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a weapon mounting structure for a reconnaissance and strike unmanned helicopter to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: comprising: a fuselage frame, several sets of hanging frame vertical beams connected to the fuselage frame via adjustable ring sleeve devices, hanging frame horizontal beams connected to the hanging frame vertical beams via bolts, a transmitter guide rail connected to the hanging frame horizontal beams via a transmitter adapter, and a signal access device installed on the transmitter guide rail.
[0007] Preferably, the vertical beams and horizontal beams of the hanging bracket have an intermittent hollow structure to reduce the overall weight.
[0008] Preferably, the vertical beam of the hanging bracket is provided with several threaded holes at equal intervals, and the top of the vertical beam of the hanging bracket is fixed with four corner connectors, and each of the four corners of the four corner connectors is provided with a threaded hole.
[0009] Preferably, the horizontal beam of the hanger has several threaded holes at equal intervals, and the two ends of the horizontal beam of the hanger near the vertical beam of the hanger are fixed clip structures.
[0010] Preferably, the transmitter adapter has threaded holes three and four on both sides near the vertical beam and the horizontal beam of the mounting bracket, and the transmitter adapter connects the horizontal beam of the mounting bracket and the transmitter guide rail by bolts.
[0011] Preferably, the adjustable ring device includes: a U-shaped fixing frame, a mounting housing is fixedly installed in the U-shaped groove of the U-shaped fixing frame, a through hole is opened on the mounting housing, a suspension connection unit is installed at the bottom of the U-shaped fixing frame, the hanging frame vertical beam is connected to the suspension connection unit through several sets of connecting frames, and several sets of four-corner connecting positioning holes are opened at the bottom of the connecting frame.
[0012] Preferably, the guide rod is fixedly connected to the inner wall of the mounting housing at both ends by two sets of fixing plates. The guide sleeve is movably sleeved on the outer wall of the guide rod, and one end of the first connecting rod is fixedly connected to the guide sleeve. The other end of the first connecting rod is fixedly connected to an arc-shaped fixing member. A connecting spring is sleeved on the outer wall of the first connecting rod, and both ends of the connecting spring are fixedly connected to the fixing plate and the guide sleeve respectively. The end of the toothed plate near the guide sleeve is fixedly connected to the guide sleeve. The rotating shaft is rotatably connected to the inner wall of the mounting housing, and a gear and a second connecting rod are fixedly sleeved on the rotating shaft. The gear and the toothed plate mesh with each other. The end of the second connecting rod away from the rotating shaft is fixedly connected to an arc-shaped fixing member, and the side of the arc-shaped fixing member near the fuselage frame is provided with several sets of suction cups.
[0013] Preferably, the inner wall of the mounting housing is provided with a limiting groove that cooperates with the guide slider, and the guide slider is movably disposed in the limiting groove. One end of the third connecting rod is movably connected to the guide slider, and the other end of the third connecting rod is movably connected to the arc-shaped support. The hollow column is fixedly connected to the inner wall of the mounting housing. The fifth connecting rod and the second connecting spring are both disposed in the hollow column, and the two ends of the second connecting spring are fixedly connected to the bottom inner wall of the hollow column and the bottom of the fifth connecting rod, respectively. One end of the connecting piece is connected to the top of the fifth connecting rod through the connecting block, and the other end of the connecting piece is movably connected to the sixth connecting rod. The guide column movably passes through the bottom of the mounting housing and the U-shaped fixing frame and extends out of the connecting frame, and the limiting head is threadedly connected to the bottom of the guide column.
[0014] Preferably, a slot is provided inside the guide post, and the seventh link and the third connecting spring are both located in the slot. The seventh link is movably connected to the slot, and the two ends of the third connecting spring are fixedly connected to the seventh link and the inner wall of the slot, respectively. The lower end of the sixth link extends movably into the slot and is fixedly connected to the seventh link. One end of the fourth link is rotatably connected to the guide slider, and the other end of the fourth link is rotatably connected to the seventh link.
[0015] Preferably, the suspension connection unit includes: a rectangular frame with a guide groove and a through groove, the rectangular frame being detachably connected to a U-shaped fixing frame by fastening bolts, a limiting groove being provided on the inner wall between the guide groove and the through groove, a fixed seat being fixedly connected to the inner wall of the limiting groove, one end of a threaded rod being rotatably connected to the top of the inner wall of the through groove, and the other end of the threaded rod being rotatably connected to the fixed seat, a collar and a threaded sleeve being fitted onto the outer wall of the threaded rod, and the collar and the threaded sleeve being fixedly connected, the collar being movably connected to the threaded rod, and the threaded sleeve being threadedly connected to the threaded rod, a fixed clamping plate being movably disposed in the guide groove, and one end of the clamping arm being hinged to the collar, and the other end of the clamping arm passing through the limiting groove and hinged to the fixed clamping plate, a second fixed plate being fixedly connected to the fixed clamping plate, a buffer seat being fixedly connected to the second fixed plate, a rubber rod being movably inserted through the second fixed plate and extending into the buffer seat, and a fourth connecting spring being fitted onto the outer wall of the rubber rod, with both ends of the fourth connecting spring being fixedly connected to the outer wall of the rubber rod and the second fixed plate, respectively.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] This invention can adjust the missile mounting height and horizontal position to meet the needs of certain missile series, effectively reducing R&D costs, shortening project testing time, and improving work efficiency. It can also provide different mounting positions according to the missile size and actual operating conditions, while optimizing the structure to effectively reduce the weight of the mounting structure. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the hanging frame vertical beam in this invention;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the hanging beam in this invention;
[0021] Figure 4 This is a three-dimensional structural diagram of the adjustable ring device in this invention;
[0022] Figure 5 This is a schematic cross-sectional view of the adjustable ring device in this invention. Figure 1 ;
[0023] Figure 6 This is a schematic cross-sectional view of the adjustable ring device in this invention. Figure 2 ;
[0024] Figure 7 This is a three-dimensional schematic diagram of the suspension connection unit in this invention. Figure 1 ;
[0025] Figure 8 This is a three-dimensional schematic diagram of the suspension connection unit in this invention. Figure 2 ;
[0026] Figure 9 For the present invention Figure 7 Enlarged schematic diagram of the structure at point A in the middle.
[0027] In the diagram: 1. Fuselage frame; 2. Adjustable ring sleeve device; 3. Hanger vertical beam; 4. Hanger horizontal beam; 5. Transmitter adapter; 6. Transmitter guide rail; 7. Signal input device; 8. Intermittent cutout; 9. Threaded hole one; 10. Four corner connectors; 11. Threaded hole two; 12. Threaded hole three; 13. Fixing clip; 14. Threaded holes three and four; 15. U-shaped fixing bracket; 16. Mounting housing; 17. Through hole one; 18. Suspension connection unit; 19. Connecting frame; 20. Four corner connector positioning holes; 21. Fixing plate one; 22. Connecting spring one; 23. Guide sleeve one; 24. Guide rod; 25. First connecting rod; 26. Arc-shaped fixing part one; 27. Gear plate; 28. Gear; 29. Rotating shaft one; 30. Second connecting rod. 31. Suction cup; 32. Arc-shaped fixing part II; 33. Arc-shaped support part; 34. Third connecting rod; 35. Guide slider; 36. Connecting block; 37. Connecting part; 38. Hollow column; 39. Fourth connecting rod; 40. Fifth connecting rod; 41. Connecting spring II; 42. Sixth connecting rod; 43. Seventh connecting rod; 44. Connecting spring III; 45. Hollow groove; 46. Guide column; 47. Limiting head; 48. Threaded rod; 49. Collar; 50. Clamping arm; 51. Threaded sleeve; 52. Guide groove; 53. Fastening bolt; 54. Fixing clamp; 55. Rubber rod; 56. Connecting spring IV; 57. Fixing plate II; 58. Buffer seat; 59. Through groove; 60. Rectangular frame; 61. Fixing seat; 62. Limiting groove; 63. Through hole II. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0031] Example 1
[0032] Please see Figure 1-3 The present invention provides a technical solution, including: a fuselage frame 1, several sets of hanging frame vertical beams 3 connected to the fuselage frame 1 through an adjustable ring sleeve device 2, hanging frame horizontal beams 4 connected to the hanging frame vertical beams 3 through bolts, a transmitter guide rail 6 connected to the hanging frame horizontal beams 4 through a transmitter adapter 5, and a signal access device 7 installed on the transmitter guide rail 6.
[0033] Preferably, the vertical beam 3 and the horizontal beam 4 of the hanging bracket have an intermittent hollow structure to reduce the overall weight.
[0034] Preferably, the vertical beam 3 of the hanging bracket is provided with a number of threaded holes 9 at equal intervals, and the top of the vertical beam 3 of the hanging bracket is fixed with four corner connectors 10, and each of the four corners of the four corner connectors 10 is provided with a threaded hole 11.
[0035] Preferably, the horizontal beam 4 of the hanging bracket is provided with several threaded holes 12 at equal intervals, and the two ends of the horizontal beam 4 near the vertical beam 3 of the hanging bracket are fixed clips 13.
[0036] Preferably, the transmitter adapter 5 has threaded holes 3 and 4 14 on both sides near the vertical beam 3 and the horizontal beam 4 of the bracket, and the transmitter adapter 5 connects the horizontal beam 4 of the bracket and the transmitter guide rail 6 by bolts.
[0037] The working principle and beneficial effects of the above technical solution are as follows: During assembly, after multiple sets of adjustable ring sleeve devices 2 are passed through the fuselage frame 1 and fixed, the four corner connectors 10 at the top of the hanging frame vertical beam 3 are installed one by one to the bottom of the adjustable ring sleeve device 2 and then fixed with bolts. Then, the hanging frame horizontal beam 4 is inserted between the two sets of hanging frame vertical beams 3 through the fixing clip 13 and then connected with bolts. Finally, the transmitter guide rail 6 is connected to the hanging frame horizontal beam 4 through the transmitter adapter 5, thus completing the assembly of the present invention.
[0038] This invention optimizes the overall structure of the hanger by setting intermittent hollows 8 on the hanger vertical beam 3 and hanger horizontal beam 4, which can effectively reduce the weight of the hanger and improve the overall toughness of the hanger. By using different holes in the structure, the spatial layout of the transmitter guide rail can be effectively adjusted, reducing trial and error costs and improving test efficiency.
[0039] This invention can adjust the missile mounting height and horizontal position to meet the needs of certain missile series, effectively reducing R&D costs, shortening project testing time, and improving work efficiency. It can also provide different mounting positions according to the missile size and actual operating conditions, while optimizing the structure to effectively reduce the weight of the mounting structure.
[0040] Example 2
[0041] Based on Example 1, please refer to Figure 1 and Figure 4-6 The adjustable ring device 2 includes: a U-shaped fixing frame 15, a mounting housing 16 fixedly installed in the U-shaped groove of the U-shaped fixing frame 15, a through hole 17 on the mounting housing 16, a suspension connection unit 18 installed at the bottom of the U-shaped fixing frame 15, and a hanging frame vertical beam 3 connected to the suspension connection unit 18 through several sets of connecting frames 19, and several sets of four-corner connecting positioning holes 20 are opened at the bottom of the connecting frame 19.
[0042] Preferably, the guide rod 24 is fixedly connected to the inner wall of the mounting housing 16 at both ends by two sets of fixing plates 21. The guide sleeve 23 is movably sleeved on the outer wall of the guide rod 24. One end of the first connecting rod 25 is fixedly connected to the guide sleeve 23, and the other end of the first connecting rod 25 is fixedly connected to an arc-shaped fixing member 26. The connecting spring 22 is sleeved on the outer wall of the first connecting rod 25, and both ends of the connecting spring 22 are fixedly connected to the fixing plate 21 and the guide sleeve 23 respectively. The toothed plate 27 is fixedly connected to the guide sleeve 23 at one end. The rotating shaft 29 is rotatably connected to the inner wall of the mounting housing 16. A gear 28 and a second connecting rod 30 are fixedly sleeved on the rotating shaft 29. The gear 28 and the toothed plate 27 mesh with each other. An arc-shaped fixing member 32 is fixedly connected to the end of the second connecting rod 30 away from the rotating shaft 29. Several sets of suction cups 31 are provided on the side of the arc-shaped fixing member 32 near the belly frame 1.
[0043] Preferably, the inner wall of the mounting housing 16 is provided with a limiting groove that cooperates with the guide slider 35, and the guide slider 35 is movably disposed in the limiting groove. One end of the third connecting rod 34 is movably connected to the guide slider 35, and the other end of the third connecting rod 34 is movably connected to the arc-shaped support 33. The hollow column 38 is fixedly connected to the inner wall of the mounting housing 16. The fifth connecting rod 40 and the second connecting spring 41 are both disposed in the hollow column 38, and the two ends of the second connecting spring 41 are fixedly connected to the bottom inner wall of the hollow column 38 and the bottom of the fifth connecting rod 40, respectively. One end of the connecting piece 37 is connected to the top of the fifth connecting rod 40 through the connecting block 36, and the other end of the connecting piece 37 is movably connected to the sixth connecting rod 42. The guide column 46 movably passes through the bottom of the mounting housing 16 and the U-shaped fixing frame 15 and extends out to the connecting frame 19, and the limiting head 47 is threadedly connected to the bottom of the guide column 46.
[0044] Preferably, a slot 45 is provided in the guide post 46, and the seventh link 43 and the connecting spring 44 are both provided in the slot 45. The seventh link 43 is movably connected to the slot 45, and the two ends of the connecting spring 44 are fixedly connected to the seventh link 43 and the inner wall of the slot 45, respectively. The lower end of the sixth link 42 extends movably into the slot 45 and is fixedly connected to the seventh link 43. One end of the fourth link 39 is rotatably connected to the guide slider 35, and the other end of the fourth link 39 is rotatably connected to the seventh link 43.
[0045] Preferably, the guide post 46 and the connecting structure disposed in the mounting housing 16 are in several groups, and are arranged sequentially in two positions within the mounting housing 16.
[0046] Preferably, torsion springs are installed on the movable shafts of all relatively movable parts within the adjustable ring device 2 to facilitate reset.
[0047] The working principle and beneficial effects of the above technical solution are as follows: In use, the belly frame 1 passes through the mounting housing 16 through the through hole 17. At this time, the belly frame 1 will first push the two sets of guide sleeves 23 along the guide rod 24 in a direction away from each other through the first connecting rod 25, which is in contact with the arc-shaped fixing part 26, and compress the connecting spring 22. The toothed plate 27 drives the gear 28 to rotate under the drive of the guide sleeve 23, thereby driving the second connecting rod 30 to rotate through the rotating shaft 29 until the arc-shaped fixing part 32 is in contact with the belly frame 1. The suction cup 31 plays an auxiliary stabilizing role. After the multiple adjustable ring devices 2 are initially installed on the belly frame 1 in sequence in the above manner,
[0048] When the vertical beam 3, horizontal beam 4, and launcher rail 6 of the mounting bracket are installed below the U-shaped fixing frame 15 via the suspension connection unit 18, the guide column 46 is subjected to the gravity of the vertical beam 3, horizontal beam 4, and launcher rail 6, causing it to move downward a certain distance. At this time, as the guide column 46 moves downward, the connecting spring 34 first applies a downward pulling force to the seventh link 43, which in turn pushes the two sets of guide sliders 35 upward along the inner wall of the mounting housing 16 via the two sets of fourth links 39. The third link 34 then lifts the arc-shaped support 33, causing it to abut against the bottom of the outer wall of the fuselage frame 1, providing support. When the missile is installed on the launcher rail 6, the guide column 46 is further subjected to the gravity of the missile, driving it to continue moving downward. At this time, the arc-shaped support 33... The support member 33 applies greater pressure to the outer wall of the fuselage frame 1 through the above-mentioned method, which serves to support and lock it. At the same time, the top of the inner wall of the slot 45 abuts against the seventh link 43, thereby pulling the sixth link 42 downward when it moves down. The fifth link 40 is compressed by the connector 37 and the connecting block 36, which compresses the connecting spring 41, which plays an auxiliary buffering role, thereby improving the stability of the missile during installation. After the missile is launched, the connecting spring 41 is reset, and the sixth link 42 and the seventh link 43 are pulled by the fifth link 40 and the connector 37 to restore the guide column 46 to the state when it is subjected to the gravity from the rack vertical beam 3, the rack horizontal beam 4 and the launcher guide rail 6. The setting of the limit head 47 plays a stopping role to prevent the guide column 46 from slipping.
[0049] With this device, firstly, the vertical beam 3 of the pylon and the fuselage frame 1 can be connected and disassembled easily; secondly, the crossbeam 4 of the rear suspension pylon and the launcher guide rail 6 support and lock the fuselage frame 1 by their own weight, and the greater the weight, the better the locking effect and the more stable it is; thirdly, after the missile is launched, a preliminary reset will be performed to prevent stress concentration in the parts.
[0050] Example 3
[0051] Based on any one of Examples 1-2, please refer to Figure 4 and Figure 7-9The suspension connection unit 18 includes: a rectangular frame 60, on which a guide groove 52 and a through groove 59 are provided. The rectangular frame 60 is detachably connected to the U-shaped fixing frame 15 by fastening bolts 53. A limiting groove 62 is provided on the inner wall between the guide groove 52 and the through groove 59. A fixing seat 61 is fixedly connected to the inner wall of the limiting groove 62. One end of the threaded rod 48 is rotatably connected to the top of the inner wall of the through groove 59, and the other end of the threaded rod 48 is rotatably connected to the fixing seat 61. A collar 49 and a threaded sleeve 51 are both sleeved on the outer wall of the threaded rod 48, and the collar 49 and the threaded sleeve 51 are fixedly connected. The threaded sleeve 51 is threadedly connected to the threaded rod 48. The fixed clamping plate 54 is movably disposed in the guide groove 52, and one end of the clamping arm 50 is hinged to the collar 49. The other end of the clamping arm 50 passes through the limiting groove 62 and is hinged to the fixed clamping plate 54. The second fixed plate 57 is fixedly connected to the fixed clamping plate 54. The buffer seat 58 is fixedly connected to the second fixed plate 57. The rubber rod 55 movably passes through the second fixed plate 57 and extends into the buffer seat 58. The fourth connecting spring 56 is sleeved on the outer wall of the rubber rod 55, and both ends of the fourth connecting spring 56 are fixedly connected to the outer wall of the rubber rod 55 and the second fixed plate 57, respectively.
[0052] Preferably, the connecting frame 19 has a through hole 63 in the middle for the auxiliary guide post 46 to pass through, and the number of guide posts 46 corresponds to the number of connecting frames 19.
[0053] The working principle and beneficial effects of the above technical solution are as follows: When installing the vertical beam 3 of the hanging bracket, after inserting several sets of connecting brackets 19 into the guide groove 52, the guide post 46 passes through the through hole 63 and is tightened with the upper limit head 47. Then, the four corner connectors 10 at the top of the vertical beam 3 are connected to the corresponding four corner connector positioning holes 20, and the vertical beam 3 of the hanging bracket and the connecting brackets 19 are connected with the bolts and threaded holes 11. After the horizontal beam 4 of the hanging bracket is connected to the vertical beam 3 of the hanging bracket through the transmitter adapter 5, and the transmitter guide rail 6 is installed at the bottom of the horizontal beam 4 and stabilized (for the working principle, please refer to the different embodiments described in Example 2), (Due to the influence of gravity), the threaded rod 48 is twisted, causing the threaded sleeve 51 to move upward along the outer wall of the threaded rod 48, and driving the collar 49 to move upward. At this time, the two sets of clamping arms 50 push the fixed clamping plate 54 to move along the guide groove 52 in a direction that approaches each other, thereby clamping and fixing the connecting frame 19. While the two sets of fixed clamping plates 54 approach each other, the two sets of rubber rods 55 will touch each other at the ends first, and in the subsequent movement, the connecting spring 4 56 will be compressed / stretched to play an auxiliary stabilizing role, and will play a buffering role when the connecting frame 19 is deflected by external forces, thereby avoiding injury to the installers when splicing the present invention.
[0054] It will be apparent 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 invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A weapon mounting structure for a reconnaissance and strike integrated unmanned helicopter, characterized in that: include: The fuselage frame (1) and several sets of hanging frame vertical beams (3) are connected to the fuselage frame (1) through an adjustable ring sleeve device (2). The hanging frame horizontal beam (4) is connected to the hanging frame vertical beam (3) through bolts. The transmitter guide rail (6) is connected to the hanging frame horizontal beam (4) through a transmitter adapter (5). A signal access device (7) is installed on the transmitter guide rail (6). The adjustable ring device (2) includes: a U-shaped fixing frame (15), a mounting housing (16) is fixedly installed in the U-shaped groove of the U-shaped fixing frame (15), a through hole (17) is opened on the mounting housing (16), a suspension connection unit (18) is installed at the bottom of the U-shaped fixing frame (15), the hanging frame vertical beam (3) is connected to the suspension connection unit (18) through several sets of connecting frames (19), and several sets of four corner connector positioning holes (20) are opened at the bottom of the connecting frame (19). The guide rod (24) is fixedly connected to the inner wall of the mounting housing (16) at both ends by two sets of fixing plates (21). The guide sleeve (23) is movably sleeved on the outer wall of the guide rod (24), and one end of the first connecting rod (25) is fixedly connected to the guide sleeve (23). The other end of the first connecting rod (25) is fixedly connected to an arc-shaped fixing piece (26). The connecting spring (22) is sleeved on the outer wall of the first connecting rod (25), and both ends of the connecting spring (22) are fixedly connected to the fixing plate (21) and the guide sleeve (23) respectively. (27) One end near the guide sleeve (23) is fixedly connected to the guide sleeve (23), the rotating shaft (29) is rotatably connected to the inner wall of the mounting housing (16), and a gear (28) and a second connecting rod (30) are fixedly sleeved on the rotating shaft (29). The gear (28) meshes with the tooth plate (27). The end of the second connecting rod (30) away from the rotating shaft (29) is fixedly connected to an arc-shaped fixing part (32), and the arc-shaped fixing part (32) is provided with several sets of suction cups (31) on the side near the belly frame (1). The inner wall of the mounting housing (16) is provided with a limiting groove that cooperates with the guide slider (35), and the guide slider (35) is movably disposed in the limiting groove. One end of the third connecting rod (34) is movably connected to the guide slider (35), and the other end of the third connecting rod (34) is movably connected to the arc-shaped support (33). The hollow column (38) is fixedly connected to the inner wall of the mounting housing (16). The fifth connecting rod (40) and the second connecting spring (41) are both disposed in the hollow column (38), and the connecting spring... The two ends of the second (41) are fixedly connected to the bottom inner wall of the hollow column (38) and the bottom of the fifth link (40) respectively. One end of the connector (37) is connected to the top of the fifth link (40) through the connecting block (36), and the other end of the connector (37) is movably connected to the sixth link (42). The guide column (46) movably passes through the bottom of the mounting housing (16) and the U-shaped fixing frame (15) and extends out to the connecting frame (19). The limiting head (47) is threadedly connected to the bottom of the guide column (46). A slot (45) is provided inside the guide post (46). The seventh link (43) and the third connecting spring (44) are both located in the slot (45). The seventh link (43) is movably connected to the slot (45). The two ends of the third connecting spring (44) are fixedly connected to the seventh link (43) and the inner wall of the slot (45) respectively. The lower end of the sixth link (42) extends movably into the slot (45) and is fixedly connected to the seventh link (43). One end of the fourth link (39) is rotatably connected to the guide slider (35), and the other end of the fourth link (39) is rotatably connected to the seventh link (43).
2. The weapon mounting beam structure of a reconnaissance and strike integrated unmanned helicopter according to claim 1, characterized in that: The hanging bracket vertical beam (3) and hanging bracket horizontal beam (4) are intermittently hollow (9) structures to reduce the overall weight.
3. The weapon mounting beam structure of a reconnaissance and strike integrated unmanned helicopter according to claim 2, characterized in that: The vertical beam (3) of the hanging bracket is provided with several threaded holes (9) at equal intervals. The top of the vertical beam (3) of the hanging bracket is fixed with four corner connectors (10), and each of the four corner connectors (10) is provided with a threaded hole (11) at one of its four corners.
4. The weapon mounting structure of a reconnaissance and strike integrated unmanned helicopter according to claim 2, characterized in that: The horizontal beam (4) of the hanging bracket is provided with several threaded holes (12) at equal intervals, and the two ends of the horizontal beam (4) of the hanging bracket near the vertical beam (3) of the hanging bracket are fixed clips (13) structure.
5. The weapon mounting beam structure of a reconnaissance and strike integrated unmanned helicopter according to claim 1, characterized in that: The transmitter adapter (5) has threaded holes 3 and 4 (14) on both sides near the vertical beam (3) and the horizontal beam (4) of the bracket, and the transmitter adapter (5) connects the horizontal beam (4) of the bracket and the transmitter guide rail (6) by bolts.
6. The weapon mounting beam structure of a reconnaissance and strike integrated unmanned helicopter according to claim 1, characterized in that: The suspension connection unit (18) includes: a rectangular frame (60), on which a guide groove (52) and a through groove (59) are provided. The rectangular frame (60) is detachably connected to the U-shaped fixing frame (15) by fastening bolts (53). A limiting groove (62) is provided on the inner wall between the guide groove (52) and the through groove (59). A fixing seat (61) is fixedly connected to the inner wall of the limiting groove (62). One end of the threaded rod (48) is rotatably connected to the top of the inner wall of the through groove (59). The other end of the threaded rod (48) is rotatably connected to the fixing seat (61). A collar (49) and a threaded sleeve (51) are both sleeved on the outer wall of the threaded rod (48). The collar (49) and the threaded sleeve (51) are fixedly connected. The collar (49) is movably connected to the threaded rod (48). The threaded sleeve (51) is threadedly connected to the threaded rod (48). The fixed clamp (54) is movably disposed in the guide groove (52), and one end of the clamp arm (50) is hinged to the collar (49). The other end of the clamp arm (50) passes through the limiting groove (62) and is hinged to the fixed clamp (54). The second fixed plate (57) is fixedly connected to the fixed clamp (54). The buffer seat (58) is fixedly connected to the second fixed plate (57). The rubber rod (55) movably passes through the second fixed plate (57) and extends into the buffer seat (58). The fourth connecting spring (56) is sleeved on the outer wall of the rubber rod (55), and both ends of the fourth connecting spring (56) are fixedly connected to the outer wall of the rubber rod (55) and the second fixed plate (57) respectively.
Citation Information
Patent Citations
Novel belly weapon hanging beam of reconnaissance and strike integrated unmanned helicopter body
CN210284619U
Unmanned aerial vehicle rescue material fixed-point automatic delivery system device
CN213862676U
Material putting device for earthquake disaster reduction unmanned aerial vehicle
CN213948781U
Anti-roll rear suspension cross beam
CN219029542U