Unmanned aerial vehicle surveying and mapping radar assembly structure

Abstract

The utility model relates to an unmanned aerial vehicle surveying and mapping radar assembly structure which comprises an unmanned aerial vehicle body, a mounting insertion ring is arranged at the bottom end of the unmanned aerial vehicle body, connecting pieces are arranged on the two sides of the mounting insertion ring and used for fixing the mounting insertion ring to the bottom end of the unmanned aerial vehicle, and each connecting piece comprises two fixing plates and two locking plates. The two fixing plates are fixedly installed on the two sides of the installation insertion ring respectively and fixedly connected with the outer wall of the installation insertion ring. The utility model relates to the technical field of unmanned aerial vehicle surveying and mapping radar. According to the unmanned aerial vehicle surveying and mapping radar assembly structure, in the process of fixedly connecting the radar surveying and mapping equipment with the unmanned aerial vehicle, only the locking plate is a part prefabricated and formed according to the model of the unmanned aerial vehicle, and compared with the prior art, the production cost of the equipment can be effectively reduced; and the radar surveying and mapping equipment can be effectively fixed with different types of unmanned aerial vehicles, so that the purpose of improving the applicability of the radar surveying and mapping equipment is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of UAV mapping radar, in particular to an assembly structure of a UAV mapping radar. Background Technique

[0002] UAV aerial survey is a powerful supplement to traditional aerial photogrammetry means, and has obvious advantages in quickly obtaining high-resolution images in small areas and areas with difficult flight conditions. With the development of UAV and digital camera technologies, UAV aerial photography has broad prospects in basic mapping, land resource investigation and monitoring, land use dynamic monitoring, digital city construction, and emergency disaster relief mapping data acquisition.

[0003] Chinese Patent Publication No. CN218986937U relates to the field of UAV aerial photography mapping, and discloses a UAV aerial photography mapping device, including an airframe. Both ends of both side walls of the airframe are fixedly connected with propeller connecting rods. The front ends of the four propeller connecting rods are fixedly connected with fixing seats. In the middle of the upper ends of the four fixing seats are fixedly connected with motors. The output ends of the four motors are fixedly connected with propellers. The lower ends of the four fixing seats are fixedly connected with shock-absorbing rods. Springs are fixedly arranged inside the four shock-absorbing rods. In the middle of the lower end of the airframe is fixedly connected with a camera connecting rod, and the lower end of the camera connecting rod is fixedly connected with a fixing block. In the utility model, it is equipped with a shock-absorbing function to avoid damage to the airframe during landing, equipped with a radar sensor to effectively avoid obstacles when mapping cities and complex terrains, and equipped with a solar charging device to charge the power supply while in use, increasing the single-use time.

[0004] In the above patent, the camera connecting rod is fixedly connected to the airframe. As a result, during the production of the UAV, a specially produced and adapted UAV is required, and then the mapping equipment is fixedly matched with multiple bolts through the camera connecting rod. Therefore, it is difficult to adapt the mapping equipment to different UAVs, resulting in an increase in production costs. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the purpose of the present utility model is to provide an assembly structure of a UAV mapping radar to facilitate solving the technical problems mentioned in the above background technique.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions:

[0007] An assembly structure of a UAV mapping radar, including a UAV body. An installation insertion ring is arranged at the bottom end of the UAV body. Connecting pieces are arranged on both sides of the installation insertion ring for fixing the installation insertion ring at the bottom end of the UAV.

[0008] The connecting member includes two fixing plates and two locking plates. The two fixing plates are respectively fixedly installed on both sides of the mounting insertion ring and are fixedly connected to the outer wall of the mounting insertion ring. Installation screw holes are provided at both ends of the fixing plate, and connecting screws for installing the locking plates are provided inside the installation screw holes;

[0009] A connecting rod is arranged inside the installation slot. A sleeve is sleeved at the bottom end of the connecting rod, and a locking structure is arranged inside the sleeve. A radar mapping device is arranged at the bottom end of the sleeve.

[0010] Furthermore, a positioning rod is arranged at the top end of the mounting insertion ring, and a fixing nut is arranged in the middle of the positioning rod. A positioning groove is opened at a position corresponding to the top end of the connecting rod, and a locking bolt matched with the fixing nut is arranged inside the connecting rod.

[0011] Furthermore, a rubber patch is arranged on the inner wall of the locking plate, and a protrusion is arranged at the end of the locking plate. Jacks are opened at positions of the mounting insertion ring corresponding to the two locking plates.

[0012] Furthermore, when the locking plate is fixedly connected to the fixing plate through the connecting screw, the end wall of the locking plate is attached to the outer wall of the installation slot, and the protrusion is inserted into the jack.

[0013] Furthermore, locking grooves are opened on the side wall of the connecting rod.

[0014] Furthermore, the locking structure includes a sliding frame. The sliding frame is connected to the sleeve, and the position of the sliding frame corresponds to the position of the locking groove. A locking slider is arranged inside the sliding frame, and a fixing bolt threadedly connected to the locking slider is arranged on the side wall of the sliding frame.

[0015] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0016] 1. For the assembly structure of the UAV mapping radar, the mounting insertion ring is fixed to the bottom end of the UAV body through the connecting member, then the connecting rod is fixedly connected to the mounting insertion ring, and the sleeve is fixedly connected to the connecting rod through the locking structure. Since the radar mapping device is fixedly connected to the bottom end of the sleeve, the purpose of fixedly connecting the radar mapping device to the UAV is achieved. During the process of fixedly connecting the radar mapping device to the UAV, only the locking plate is a prefabricated part according to the model of the UAV. Compared with the prior art, the production cost of the device can be effectively reduced, and the radar mapping device can be effectively fixed to UAVs of different models to improve the applicability of the radar mapping device;

[0017] 2. The assembly structure of the UAV mapping radar uses a positioning rod to fixedly connect a fixing nut and an installation insertion ring. The positioning groove is provided to position the installation direction of the connecting rod. When the connecting rod is inserted into the interior of the installation insertion ring, the positioning rod and the fixing nut are both embedded in the positioning groove to improve the installation stability of the connecting rod. A locking bolt is provided to fixedly connect the connecting rod and the installation insertion ring to further improve the connection stability between the connecting rod and the installation insertion ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 FIG. is a schematic structural diagram of the assembly structure of the UAV mapping radar of the present invention after being assembled with the UAV.

[0020] Figure 2 FIG. is a schematic structural diagram of the assembly structure of the UAV mapping radar of the present invention.

[0021] Figure 3 FIG. is an exploded structural view of the assembly structure of the UAV mapping radar of the present invention.

[0022] Figure 4 FIG. is an exploded structural view of the connecting member of the assembly structure of the UAV mapping radar of the present invention.

[0023] Figure 5 FIG. is a schematic structural diagram of the locking structure of the assembly structure of the UAV mapping radar of the present invention.

[0024] In the figure, 1, UAV body; 2, installation insertion ring; 3, connecting member; 301, fixing plate; 302, locking plate; 303, installation screw hole; 304, connecting screw; 305, protrusion; 4, connecting rod; 5, sleeve; 6, locking structure; 601, sliding frame; 602, fixing bolt; 603, locking slider; 7, radar mapping device; 8, positioning rod; 9, fixing nut; 10, positioning groove; 11, locking bolt; 12, locking groove; 13, jack. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will further elaborate on the present invention in detail with reference to the accompanying drawings.

[0026] Embodiment:

[0027] Refer to Figure 1 -Figure 5 , a radar assembly structure for UAV mapping disclosed by the utility model includes a UAV body 1. An installation insertion ring 2 is arranged at the bottom end of the UAV body 1. Connecting pieces 3 are arranged on both sides of the installation insertion ring 2 for fixing the installation insertion ring 2 at the bottom end of the UAV.

[0028] The connecting piece 3 includes two fixing plates 301 and two locking plates 302. The two fixing plates 301 are respectively fixedly installed on both sides of the installation insertion ring 2 and fixedly connected to the outer wall of the installation insertion ring 2. Installation screw holes 303 are arranged at both ends of the fixing plate 301, and connecting screw rods 304 for installing the locking plates 302 are arranged inside the installation screw holes 303.

[0029] A connecting rod 4 is arranged inside the installation slot. A sleeve 5 is sleeved at the bottom end of the connecting rod 4, and a locking structure 6 is arranged inside the sleeve 5. A radar mapping device 7 is arranged at the bottom end of the sleeve 5.

[0030] In this embodiment, during use, the installation insertion ring 2 is fixed at the bottom end of the UAV body 1 through the connecting piece 3, then the connecting rod 4 is fixedly connected to the installation insertion ring 2, and the sleeve 5 is fixedly connected to the connecting rod 4 through the locking structure 6. Since the radar mapping device 7 is fixedly connected to the bottom end of the sleeve 5, the purpose of fixedly connecting the radar mapping device 7 to the UAV is achieved.

[0031] Specifically, since the fixing plate 301 is fixedly connected to the installation insertion ring 2 and the locking plate 302 is fixedly connected to the fixing plate 301 through the connecting screw rod 304, when the two locking plates 302 are respectively clamped on both sides of the UAV body 1, the purpose of fixing the installation insertion ring 2 at the bottom end of the UAV body 1 can be achieved, and the effect of fixing the radar mapping device 7 can be achieved.

[0032] During the process of fixedly connecting the radar mapping device 7 to the UAV, only the locking plate 302 is a prefabricated part according to the model of the UAV. Compared with the prior art, the production cost of the equipment can be effectively reduced, and the radar mapping device 7 can be effectively fixed to different models of UAVs to improve the applicability of the radar mapping device 7.

[0033] In a further preferred embodiment of the utility model, as Figures 1-5 shown, a positioning rod 8 is arranged at the top end of the installation insertion ring 2, and a fixing nut 9 is arranged in the middle of the positioning rod 8. A positioning groove 10 is opened at the position corresponding to the top end of the connecting rod 4, and a locking bolt 11 matching with the fixing nut 9 is arranged inside the connecting rod 4.

[0034] In this embodiment, the positioning rod 8 is used to fixedly connect the fixing nut 9 and the mounting insertion ring 2, and the positioning groove 10 is provided to position the installation direction of the connecting rod 4. When the connecting rod 4 is inserted into the inside of the mounting insertion ring 2, the positioning rod 8 and the fixing nut 9 are both embedded in the positioning groove 10 to improve the installation stability of the connecting rod 4, and the locking bolt 11 is provided to fixedly connect the connecting rod 4 and the mounting insertion ring 2.

[0035] In a further preferred embodiment of the present utility model, as Figures 1-5 shown, a rubber patch is provided on the inner wall of the locking plate 302, and a protrusion 305 is provided at the end of the locking plate 302. A jack 13 is provided at the position of the mounting insertion ring 2 corresponding to the two locking plates 302.

[0036] In this embodiment, through the provision of the rubber patch, it is used to increase the friction between the locking plate 302 and the UAV body 1, and the locking plate 302 has a certain width, which can effectively improve the connection stability between the device and the UAV body 1.

[0037] In a further preferred embodiment of the present utility model, as Figures 1-5 shown, when the locking plate 302 and the fixing plate 301 are fixedly connected by the connecting screw 304, the end wall of the locking plate 302 is in contact with the outer wall of the mounting slot, and the protrusion 305 is inserted into the jack 13.

[0038] In this embodiment, through the provision of the protrusion 305 and the jack 13, it is used to position the connection position between the mounting insertion ring 2 and the locking plate 302, so as to achieve the purpose of improving the connection stability between the locking plate 302 and the mounting insertion ring 2.

[0039] In a further preferred embodiment of the present utility model, as Figures 1-5 shown, a locking groove 12 is provided on the side wall of the connecting rod 4.

[0040] In this embodiment, the locking groove 12 is used to cooperate with the locking structure 6 to fixedly connect the connecting rod 4 and the sleeve 5.

[0041] In a further preferred embodiment of the present utility model, as Figures 1-5 shown, the locking structure 6 includes a sliding frame 601, the sliding frame 601 is connected to the sleeve 5, and the position of the sliding frame 601 corresponds to the position of the locking groove 12. A locking slider 603 is provided inside the sliding frame 601, and a fixing bolt 602 threadedly connected to the locking slider 603 is provided on the side wall of the sliding frame 601.

[0042] In this embodiment, when fixedly connecting the connecting rod 4 and the sleeve 5, the sliding frame 601 is provided to guide the locking slider 603. Since the fixing bolt 602 is rotatably connected to the sliding frame 601 and the fixing bolt 602 is in threaded engagement with the locking slider 603, when the fixing bolt 602 is rotated, the locking slider 603 can be pushed to slide;

[0043] Specifically, when fixedly connecting the connecting rod 4 and the sleeve 5, first, the sleeve 5 is sleeved on the outer surface of the connecting rod 4 until the sleeve 5 contacts the mounting insertion ring 2. At this time, the position of the sliding frame 601 corresponds to the locking groove 12. Then, the fixing bolt 602 is rotated to move the locking slider 603 into the locking groove 12, so as to achieve the purpose of fixedly connecting the connecting rod 4 and the sleeve 5.

[0044] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention shall be covered within the protection scope of the present invention.

Claims

1. An assembly structure of an unmanned aerial vehicle mapping radar, comprising an unmanned aerial vehicle body (1), characterized in that, The bottom end of the UAV body (1) is provided with an installation insertion ring (2), and both sides of the installation insertion ring (2) are provided with connecting pieces (3) for fixing the installation insertion ring (2) at the bottom end of the UAV. The connecting piece (3) includes two fixing plates (301) and two locking plates (302). The two fixing plates (301) are fixedly installed on both sides of the installation insertion ring (2) and are fixedly connected to the outer wall of the installation insertion ring (2). Installation screw holes (303) are provided at both ends of the fixing plate (301), and a connecting screw (304) for installing the locking plate (302) is arranged inside the installation screw hole (303). A connecting rod (4) is arranged inside the installation insertion ring, a sleeve (5) is sleeved at the bottom end of the connecting rod (4), and a locking structure (6) is arranged inside the sleeve (5). A radar mapping device (7) is arranged at the bottom end of the sleeve (5).

2. The assembly structure of a UAV mapping radar according to claim 1, characterized in that, A positioning rod (8) is arranged at the top end of the installation insertion ring (2), and a fixing nut (9) is arranged in the middle of the positioning rod (8). A positioning groove (10) is opened at a position corresponding to the top end of the connecting rod (4) and the positioning rod (8), and a locking bolt (11) matched with the fixing nut (9) is arranged inside the connecting rod (4).

3. The assembly structure of a UAV mapping radar according to claim 2, characterized in that, A rubber patch is arranged on the inner wall of the locking plate (302), a protrusion (305) is arranged at the end of the locking plate (302), and insertion holes (13) are opened at positions of the installation insertion ring (2) corresponding to the two locking plates (302).

4. The assembly structure of a UAV mapping radar according to claim 3, characterized in that, When the locking plate (302) is fixedly connected to the fixing plate (301) through the connecting screw (304), the end wall of the locking plate (302) is attached to the outer wall of the installation slot, and the protrusion (305) is inserted into the insertion hole (13).

5. The assembly structure of a UAV mapping radar according to claim 4, characterized in that, A locking groove (12) is opened on the side wall of the connecting rod (4).

6. The assembly structure of a UAV mapping radar according to claim 5, characterized in that, The locking structure (6) includes a sliding frame (601). The sliding frame (601) is connected to the sleeve (5), and the position of the sliding frame (601) corresponds to the position of the locking groove (12). A locking slider (603) is arranged inside the sliding frame (601), and a fixing bolt (602) threadedly connected to the locking slider (603) is arranged on the side wall of the sliding frame (601).

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