Stable and balanced unmanned aerial vehicle surveying and mapping balancing weight mounting structure

The new installation structure solves the problems of unstable installation and inconvenient position adjustment of the UAV mapping counterweight, achieving stable installation and convenient debugging, and improving the flight stability and applicability of the UAV.

CN223850806UActive Publication Date: 2026-01-30LIAONING INST OF SCI & TECH
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Patent Information

Application Number
CN202520672339.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-01-30
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

The existing UAV mapping counterweight installation structure lacks versatility, has insufficient stability, and cannot be easily adjusted in terms of installation position, resulting in inconvenience in debugging.

Method used

A new installation structure is adopted, which includes components such as mounting plate, machine feet, locking bolts, locking nuts, base box, buffer pad and positioning bolts. The machine feet are fixed to the mounting plate by locking bolts and locking nuts, and the counterweight is fixed by positioning bolts and positioning holes, so as to achieve stable installation and convenient adjustment.

Benefits of technology

It enables the stable installation of UAV mapping counterweights, allowing for easy disassembly and adjustment of the installation position, thus improving flight stability and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stable and balanced unmanned aerial vehicle surveying and mapping balancing weight installation structure comprises a vehicle body, surveying and mapping equipment and vehicle legs, the surveying and mapping equipment is installed at the bottom of the vehicle body, the vehicle legs are fixed to the two sides of the bottom of the vehicle body, the bottom ends of the vehicle legs are attached to the inner side of an installation plate, and the bottom faces of the vehicle legs are attached to the top face of an inner buffering cushion. The inner buffer pad is fixed to the bottom face of the inner side of the mounting plate, a mounting hole is formed in the top of the mounting plate, a locking bolt is mounted in the mounting hole in a penetrating mode, a locking nut is mounted at the tail end of the locking bolt, the bottom face of the mounting plate is fixedly connected with the top face of the outer side of the bottom box, and a bottom buffer pad is fixed to the bottom face of the outer side of the bottom box. According to the stable and balanced unmanned aerial vehicle surveying and mapping balancing weight mounting structure, novel structural design is adopted, the structure can be conveniently and stably mounted at the bottoms of the legs of an unmanned aerial vehicle, the balancing weights can be conveniently mounted and dismounted, the mounting number and mounting positions of the balancing weights can be conveniently adjusted, debugging is convenient, and the applicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely is a kind of stable balance's unmanned plane surveying and mapping counterweight block mounting structure. BACKGROUND

[0002] Unmanned plane needs to install counterweight block after installing surveying and mapping equipment, install counterweight block can balance gravity center, ensure flight stability, adapt to different load configuration, improve wind resistance and data precision, and can optimize flight attitude and energy consumption.

[0003] At present, there is no general unmanned plane surveying and mapping counterweight block mounting structure, and most of the operators install the counterweight block on the unmanned plane using a clamp and other structures according to the actual situation. This not only lacks stability, but also cannot conveniently adjust the installation position of the counterweight block, which is inconvenient for debugging. Therefore, a stable and balanced unmanned plane surveying and mapping counterweight block mounting structure needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of stable balance's unmanned plane surveying and mapping counterweight block mounting structure, to solve the problem that there is no general unmanned plane surveying and mapping counterweight block mounting structure in the above background art, and most of the operators install the counterweight block on the unmanned plane using a clamp and other structures according to the actual situation. This not only lacks stability, but also cannot conveniently adjust the installation position of the counterweight block, which is inconvenient for debugging.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of stable balance's unmanned plane surveying and mapping counterweight block mounting structure, including body, surveying and mapping equipment and machine foot, the bottom of the body is installed with surveying and mapping equipment, the both sides of the bottom of the body are fixed with machine foot, the bottom end of the machine foot is attached with the inner side of mounting plate, the bottom surface of the machine foot is attached with the top surface of inner buffer pad, the inner buffer pad is fixed on the bottom surface of mounting plate inner side, the top of the mounting plate is provided with mounting hole, the locking bolt is installed in the mounting hole, the locking nut is installed at the end of the locking bolt, the bottom surface of the mounting plate is connected and fixed with the top surface of the outer side of bottom box, the outer bottom surface of the bottom box is fixed with bottom buffer pad, the one side of the bottom box is provided with mounting slot, the vertical part of the bottom box is provided with side hole, the positioning bolt is installed in the side hole, the positioning bolt is connected with positioning hole, the positioning hole is provided in one end of counterweight block body, and the counterweight block body is arranged in the mounting slot.

[0006] Preferably, the front view of the mounting plate is in the shape of a "N" character, and the side view length of the mounting plate is greater than 3 / 4 of the side view length of the horizontal part of the bottom of the machine foot.

[0007] Preferably, the locking bolts are symmetrically distributed about the center of the mounting plate, and the center of the mounting plate and the center of the bottom box are on the same vertical plane.

[0008] Preferably, the bottom of the middle section of the locking bolt is attached to the top surface of the wear-resistant pad, and the wear-resistant pad is fixedly installed on the top surface of the horizontal part of the leg.

[0009] Preferably, the thickness of the bottom cushion is greater than the thickness of the side wall of the bottom box, and the length and width of the bottom box are greater than the length and width of the mounting plate.

[0010] Preferably, the side holes are evenly distributed on the side of the bottom box, and the centers of the side holes are on the same horizontal plane as the center of the bottom box.

[0011] Preferably, the positioning bolt is threadedly connected with the positioning hole, and the front view length of the positioning hole is greater than half of the front view length of the weight block body.

[0012] Preferably, the center of the positioning hole is on the same horizontal plane as the center of the weight block body, and the outer side surface of the weight block body is attached to the inner wall of the mounting groove.

[0013] Compared with the prior art, the beneficial effects of the stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure are that: the novel structure design can not only be conveniently and stably installed at the bottom of the leg of the unmanned aerial vehicle, but also can conveniently install and dismount the weight block, and the installation number and installation position of the weight block can be conveniently adjusted, facilitating debugging and being more suitable.

[0014] 1. By clamping the mounting plate with the bottom of the leg, and locking by the locking bolt and the locking nut, cooperating with the inner cushion and the wear-resistant pad, the stability of the connection between the mounting plate and the leg is ensured, and the leg is protected, and the stability in the process of taking off and landing is improved by the bottom box and the bottom cushion;

[0015] 2. By inserting the positioning bolt into the side hole and the positioning hole opened on the side surface of the weight block body, stable connection is achieved, the weight block body is quickly fixed, and the installation position of the weight block body can be adjusted by inserting the positioning bolt into different side holes, facilitating the installation of multiple weight block bodies and the quick adjustment of the installation position of the weight block body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view sectional structural schematic diagram of the mounting plate and the bottom box of the utility model;

[0019] Figure 4 It is a side view sectional structural schematic diagram of the mounting plate and the bottom box of the utility model;

[0020] Figure 5The utility model discloses a bottom box and counterweight body top view section structure schematic diagram.

[0021] In the drawing: 1, body; 2, surveying and mapping equipment; 3, machine foot; 4, mounting plate; 5, inner buffer pad; 6, mounting hole; 7, locking bolt; 8, locking nut; 9, wear pad; 10, bottom box; 11, bottom buffer pad; 12, mounting groove; 13, side hole; 14, positioning bolt; 15, positioning hole; 16, counterweight body. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a stable balanced unmanned aerial vehicle surveying and mapping counterweight block mounting structure, including body 1, surveying and mapping equipment 2, machine foot 3, mounting plate 4, inner buffer pad 5, mounting hole 6, locking bolt 7, locking nut 8, wear pad 9, bottom box 10, bottom buffer pad 11, mounting groove 12, side hole 13, positioning bolt 14, positioning hole 15 and counterweight body 16, body 1 bottom is equipped with surveying and mapping equipment 2, body 1 bottom two sides are equipped with machine foot 3, machine foot 3 bottom end is pasted with the inside of mounting plate 4, the bottom surface of machine foot 3 is pasted with the top surface of inner buffer pad 5, inner buffer pad 5 is fixed on the bottom surface of the inside of mounting plate 4, mounting plate 4 top is equipped with mounting hole 6, locking bolt 7 is installed in mounting hole 6, locking nut 8 is installed at the end of locking bolt 7, the bottom surface of mounting plate 4 is connected and fixed with the top surface of the outside of bottom box 10, bottom buffer pad 11 is fixed on the bottom surface of the outside of bottom box 10, mounting groove 12 is equipped in one side of bottom box 10, side hole 13 is equipped in the vertical part of bottom box 10, positioning bolt 14 is installed in side hole 13, positioning bolt 14 is connected with positioning hole 15, positioning hole 15 is equipped in one end of counterweight body 16, counterweight body 16 is arranged in mounting groove 12.

[0024] The front view section shape of the mounting plate 4 of the example is "N" type, and the side view length of the mounting plate 4 is greater than 3 / 4 of the side view length of the bottom horizontal part of the machine foot 3. The above structure design enables the mounting plate 4 to be pasted with the bottom of the machine foot 3 in a large area, thereby ensuring the stability of mounting.

[0025] The locking bolt 7 is symmetrically distributed about the center of the mounting plate 4, and the center of the mounting plate 4 and the center of the bottom box 10 are located on the same vertical plane. The above structure design enables the locking bolt 7 to stably position the mounting plate 4, and the overall stability of the mounting plate 4 and the bottom box 10 is high.

[0026] Locking bolt 7 middle section bottom and wear pad 9 top surface fit, wear pad 9 is fixedly installed on the horizontal portion top surface of the machine foot 3, the above-mentioned structure design can avoid locking bolt 7 and the horizontal portion top surface of the machine foot 3 friction, avoid locking bolt 7 loose and the horizontal portion top surface of the machine foot 3 wear.

[0027] The thickness of the bottom cushion 11 is greater than the thickness of the side wall of the bottom box 10, and the length and width of the bottom box 10 are greater than the length and width of the mounting plate 4, the above-mentioned structure design can improve the stability of the unmanned aerial vehicle when taking off and landing.

[0028] The side holes 13 are distributed at equal intervals on the side of the bottom box 10, and the centers of the side holes 13 and the bottom box 10 are on the same horizontal plane, the above-mentioned structure design makes the counterweight block 16 can be installed in different positions through the side hole 13 and the positioning bolt 14.

[0029] The positioning bolt 14 is connected with the positioning hole 15 by screwing, and the front view length of the positioning hole 15 is greater than half of the front view length of the counterweight block 16, the above-mentioned structure design ensures the stability of the installation of the counterweight block 16.

[0030] The center of the positioning hole 15 and the center of the counterweight block 16 are on the same horizontal plane, and the outer side of the counterweight block 16 is fitted with the inner wall of the mounting groove 12, the above-mentioned structure design ensures that the counterweight block 16 can be stably installed in the mounting groove 12.

[0031] Working principle: when installing, first, the mounting plate 4 without locking bolt 7 is clamped from bottom to top at the bottom of the machine foot 3, then the locking bolt 7 is used to pass through the mounting hole 6, and the locking nut 8 is installed at the end of the locking bolt 7 and is tightened;

[0032] Then, the end of the counterweight block 16 provided with the positioning hole 15 is inserted into the mounting groove 12, the positioning hole 15 is aligned with the side hole 13 at the appropriate position, the positioning bolt 14 is used to pass through the side hole 13 and connect with the positioning hole 15, the counterweight block 16 is locked, and multiple counterweight blocks 16 can be installed in different positions to adapt to different use environments, then the unmanned aerial vehicle can be controlled to survey, which is the working principle of the stable and balanced unmanned aerial vehicle surveying counterweight block mounting structure.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steady balanced unmanned aerial vehicle surveying and mapping weight block mounting structure, comprising a body (1), a surveying and mapping device (2) and a leg (3), characterized in that: The bottom of the machine body (1) is provided with a surveying and mapping device (2), and both sides of the bottom of the machine body (1) are fixedly provided with machine legs (3), the bottom end of the machine leg (3) is attached to the inner side of the mounting plate (4), the bottom surface of the machine leg (3) is attached to the top surface of the inner buffer pad (5), the inner buffer pad (5) is fixed on the inner bottom surface of the mounting plate (4), the top of the mounting plate (4) is provided with a mounting hole (6), the mounting hole (6) is provided with a locking bolt (7) penetrating through, the locking bolt (7) is provided with a locking nut (8) at the end, the bottom surface of the mounting plate (4) is connected and fixed with the top surface of the bottom box (10), the bottom surface of the bottom box (10) is fixedly provided with a bottom buffer pad (11), one side of the bottom box (10) is provided with a mounting groove (12), the vertical part of the bottom box (10) is provided with a side hole (13), the side hole (13) is provided with a positioning bolt (14) penetrating through, the positioning bolt (14) is connected with a positioning hole (15), the positioning hole (15) is provided at one end of the counterweight block (16), and the counterweight block (16) is arranged in the mounting groove (12).

2. The stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure according to claim 1, characterized in that: The front view of the mounting plate (4) is in the shape of a "n" character, and the side view length of the mounting plate (4) is greater than 3 / 4 of the side view length of the bottom horizontal part of the machine leg (3).

3. The stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure according to claim 1, characterized in that: The locking bolts (7) are symmetrically distributed about the center of the mounting plate (4), and the center of the mounting plate (4) and the center of the bottom box (10) are in the same vertical plane.

4. The stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure according to claim 1, characterized in that: The middle section of the locking bolt (7) is attached to the top surface of the wear-resistant pad (9), and the wear-resistant pad (9) is fixedly installed on the top surface of the horizontal part of the machine leg (3).

5. The stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure according to claim 1, characterized in that: The thickness of the bottom buffer pad (11) is greater than the thickness of the side wall of the bottom box (10), and the length and width of the bottom box (10) are greater than the length and width of the mounting plate (4).

6. The stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure according to claim 1, characterized in that: The side holes (13) are equally spaced on the side of the bottom box (10), and the centers of the side holes (13) and the center of the bottom box (10) are in the same horizontal plane.

7. The stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure according to claim 1, characterized in that: The positioning bolt (14) is threadedly connected with the positioning hole (15), and the front view length of the positioning hole (15) is greater than half of the front view length of the counterweight block (16).

8. The stable and balanced unmanned aerial vehicle surveying and mapping weight block mounting structure according to claim 1, characterized in that: The center of the positioning hole (15) and the center of the counterweight block (16) are in the same horizontal plane, and the outer side of the counterweight block (16) is attached to the inner wall of the mounting groove (12).