Unmanned aerial vehicle aeromagnetic data real-time return device

Through the design of the clamping cylinder and the thread groove and the sliding engagement of the piston plate of the clamping assembly, the problem of the real-time return device of the drone aerial magnetic data loose under vibration and impact is solved, and more stable data transmission is achieved.

CN223132389UActive Publication Date: 2025-07-22ZHEJIANG DANIAN TECH CO LTD
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Patent Information

Application Number
CN202422266121.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-22
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The real-time return device of the drone aerial magnetic data is loosened due to vibration and impact during flight, affecting the stability and reliability of data transmission.

Method used

The clamping cylinder is designed to cooperate with the threaded groove, combining the sliding engagement of the clamping assembly and the piston plate to enhance friction and stability and prevent loosening.

Benefits of technology

It effectively prevents loosening caused by vibration and impact, ensures the stability and reliability of data transmission, and improves the firmness of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of data real-time return devices, and discloses an unmanned aerial vehicle aeromagnetic data real-time return device which comprises an unmanned aerial vehicle body and a return box, the return box is installed on the surface of the unmanned aerial vehicle body, a first installation groove is formed in the side portion of the return box, and a second installation groove is formed in the side portion of the unmanned aerial vehicle body. A clamping cylinder is jointly mounted between the first mounting groove and the second mounting groove, through the arrangement of the clamping cylinder, a clamping column is inserted into a sliding cavity, then the clamping cylinder is in threaded connection with the interiors of the first mounting groove and the second mounting groove, the clamping cylinder presses a clamping assembly during threaded connection, the clamping assembly is extruded to be attached to the clamping column, and the clamping assembly is clamped through the clamping cylinder; due to the fact that the outer side of the clamping column and the inner wall of the clamping assembly are arranged to be threaded sections, and the outer side of the clamping column and the inner wall of the clamping assembly are arranged to be threaded sections, higher friction force and stability can be provided. And the threaded section can increase the contact area and the friction force, so that the clamping assembly and the clamping column are connected more firmly.
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Description

Technical Field

[0001] The utility model relates to the technical field of data real-time transmission devices, in particular to a real-time transmission device for UAV aeromagnetic data. Background Technique

[0002] The real-time transmission device for UAV aeromagnetic data is a device used in the UAV system, aiming to transmit the aeromagnetic data during the flight of the UAV in real time. Aeromagnetic data generally refers to the magnetic field information measured by the magnetometer sensor during the flight of the UAV. These data are of great significance for the flight stability, navigation accuracy and environmental monitoring of the UAV. Magnetometer sensor: used to detect and record the magnetic field strength and direction in the environment. Usually, these sensors can accurately measure the changes in the geomagnetic field and are used to assist the navigation and attitude control of the UAV. Data processing unit: performs real-time processing and correction on the sensor data to ensure the accuracy of the data. The processed data will be packed and prepared for transmission. Wireless communication module: realizes the real-time transmission of data, usually including a radio communication module or other communication protocols (such as Wi-Fi, 4G / 5G, etc.), and transmits the processed data to the ground control station. Power supply system: provides the required power for the device to ensure its normal operation during the flight of the UAV. The power supply system usually includes an efficient battery and a power management module. Data storage module: in some cases, the device may also be equipped with a data storage function to locally store the data when the wireless transmission is not smooth and upload it at a later time.

[0003] Currently, the transmission device is generally installed at the end of the UAV by threads. However, the UAV will generate continuous vibrations during flight, especially during takeoff, landing or performing specific tasks. These vibrations and impacts will cause the friction between the threads to decrease, resulting in the gradual loosening of the connection. Therefore, it does not meet the existing requirements, and for this reason, we propose a real-time transmission device for UAV aeromagnetic data. Content of the Utility Model

[0004] The utility model provides a real-time transmission device for UAV aeromagnetic data, which has the beneficial effect that the threaded section can increase the contact area and friction, making the connection between the clamping assembly and the clamping column more firm, and solves the problem mentioned in the above background technique that the transmission device is generally installed at the end of the UAV by threads. However, the UAV will generate continuous vibrations during flight, especially during takeoff, landing or performing specific tasks. These vibrations and impacts will cause the friction between the threads to decrease, resulting in the gradual loosening of the connection.

[0005] The present utility model provides the following technical solution: An unmanned aerial vehicle (UAV) airborne magnetic data real-time transmission device, comprising a UAV main body and a transmission box, wherein the transmission box is installed on the surface of the UAV main body, a first installation groove is formed in the side of the transmission box, a second installation groove is formed in the side of the UAV main body, and a clamping cylinder is jointly installed between the first installation groove and the second installation groove.

[0006] As an alternative embodiment of the UAV airborne magnetic data real-time transmission device described in the present utility model, wherein: the outer side of the clamping cylinder is provided with a threaded section, the inner parts of the first installation groove and the second installation groove are provided with threaded grooves, and the clamping cylinder is in threaded cooperation with the first installation groove and the second installation groove.

[0007] As an alternative embodiment of the UAV airborne magnetic data real-time transmission device described in the present utility model, wherein: a base plate is connected inside the second installation groove, and a clamping assembly is arranged on the surface of the base plate.

[0008] As an alternative embodiment of the UAV airborne magnetic data real-time transmission device described in the present utility model, wherein: the clamping assembly includes a first collar and a second collar, the second collar is connected to the surface of the base plate, and the first collar is integrally connected to the end of the second collar.

[0009] As an alternative embodiment of the UAV airborne magnetic data real-time transmission device described in the present utility model, wherein: a notch is formed on the surface of the base plate, a piston groove is communicated with the bottom of the second installation groove, and the piston groove is communicated with the first installation groove and the second installation groove.

[0010] As an alternative embodiment of the UAV airborne magnetic data real-time transmission device described in the present utility model, wherein: a sliding cavity is formed inside the clamping cylinder, and a clamping column is slidably arranged inside the sliding cavity.

[0011] As an alternative embodiment of the UAV airborne magnetic data real-time transmission device described in the present utility model, wherein: the side of the clamping column is provided with a threaded section, the inner walls of the first collar and the second collar are provided with threaded sections, and the first collar, the second collar and the clamping column are in close contact with each other.

[0012] As an alternative embodiment of the UAV airborne magnetic data real-time transmission device described in the present utility model, wherein: a piston plate is connected to the bottom of the clamping column, and the piston plate is slidably matched with the piston groove.

[0013] The present utility model has the following beneficial effects:

[0014] 1. The real-time data transmission device for the unmanned aerial vehicle (UAV) magnetic data, through the setting of the clamping cylinder, inserts the clamping column into the interior of the sliding cavity, and then threadedly connects the clamping cylinder to the interior of the first installation groove and the second installation groove. While threadedly connecting, the clamping cylinder presses the clamping assembly, and the clamping assembly is extruded to fit with the clamping column. Since the outer side of the clamping column and the inner wall of the clamping assembly are provided with threaded sections, the threaded sections can provide stronger friction and stability. The threaded sections can increase the contact area and friction force, making the connection between the clamping assembly and the clamping column more firm. This design can effectively prevent loosening or falling off under vibration or impact, solving the problem that the transmission device is generally threadedly installed at the end of the UAV, but the UAV will generate continuous vibration during flight, especially during takeoff, landing or when performing specific tasks, and these vibrations and impacts will cause the friction force between the threads to decrease, resulting in the gradual loosening of the connection.

[0015] 2. The real-time data transmission device for the UAV magnetic data, through the setting of the piston disk, the piston disk cooperates with the piston groove. After the clamping cylinder is connected to the first installation groove and the second installation groove, press the clamping column again, and the piston disk at the bottom of the clamping column slides and engages with the piston groove. The cooperation between the piston disk and the piston groove can provide stronger clamping force. When the piston disk slides in the piston groove, it can increase the contact force between the clamping assembly and the clamping column through friction, thereby enhancing the clamping effect and preventing the clamping assembly from loosening due to vibration or impact. Description of the Drawings

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0017] Figure 2 For the present utility model Figure 1 An enlarged structural schematic diagram of part A.

[0018] Figure 3 It is a sectional structural schematic diagram of the present utility model.

[0019] Figure 4 For the present utility model Figure 3 An enlarged structural schematic diagram of part B.

[0020] Figure 5 It is a structural schematic diagram of the clamping assembly of the present utility model.

[0021] In the figure: 110, UAV main body; 120, data transmission box; 130, first installation groove; 131, second installation groove; 132, clamping cylinder; 133, base plate; 140, clamping assembly; 141, first collar; 142, second collar; 143, notch; 144, piston groove; 145, sliding cavity; 150, clamping column; 151, piston disk. Detailed Implementation Modes

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1. The purpose of this embodiment is to facilitate the solution of the problem that the general thread of the backhaul device is installed at the end of the drone, but the drone will generate continuous vibrations during flight, especially during takeoff, landing, or when performing specific tasks. These vibrations and impacts will cause the friction between the threads to decrease, resulting in the gradual loosening of the connection. Please refer to Figures 1-5 As shown in the figure, a real-time backhaul device for drone aeromagnetic data includes a drone main body 110 and a backhaul box 120. The backhaul box 120 is installed on the surface of the drone main body 110. A first installation groove 130 is opened on the side of the backhaul box 120, and a second installation groove 131 is opened on the side of the drone main body 110. A clamping cylinder 132 is jointly installed between the first installation groove 130 and the second installation groove 131.

[0024] The outer side of the clamping cylinder 132 is set as a threaded section, and the inner parts of the first installation groove 130 and the second installation groove 131 are set as threaded grooves. The clamping cylinder 132 is in threaded fit with the first installation groove 130 and the second installation groove 131. A base plate 133 is connected inside the second installation groove 131, and a clamping assembly 140 is arranged on the surface of the base plate 133.

[0025] The clamping assembly 140 includes a first collar 141 and a second collar 142. The second collar 142 is connected to the surface of the base plate 133. The first collar 141 is integrally connected to the end of the second collar 142. A notch 143 is opened on the surface of the base plate 133. A piston groove 144 is communicated at the bottom of the second installation groove 131. The piston groove 144 is communicated with the first installation groove 130 and the second installation groove 131. The side of the clamping column 150 is set as a threaded section, and the inner walls of the first collar 141 and the second collar 142 are set as threaded sections. The first collar 141, the second collar 142 and the clamping column 150 are fitted together.

[0026] In this embodiment: Through the arrangement of the clamping cylinder 132, the clamping post 150 is inserted into the inside of the sliding cavity 145, and then the clamping cylinder 132 is threadedly connected to the inside of the first mounting groove 130 and the second mounting groove 131. During the threaded connection, the clamping cylinder 132 presses the clamping assembly 140, and the clamping assembly 140 is squeezed to fit with the clamping post 150. Since the outer side of the clamping post 150 and the inner wall of the clamping assembly 140 are provided with threaded sections, the outer side of the clamping post 150 and the inner wall of the clamping assembly 140 are provided with threaded sections, which can provide stronger friction and stability. The threaded sections can increase the contact area and friction, making the connection between the clamping assembly 140 and the clamping post 150 more firm. This design can effectively prevent loosening or falling off under vibration or impact, and solves the problem that the return device is generally threadedly installed at the end of the drone, but the drone will generate continuous vibration during flight, especially during takeoff, landing or performing specific tasks. These vibrations and impacts will cause the friction between the threads to decrease, resulting in the gradual loosening of the connection.

[0027] Embodiment 2. The purpose of this embodiment is to promote the solution of the problem of loosening of the engagement. This embodiment is an improvement made on the basis of Embodiment 1. Specifically, please refer to Figures 1-5 , a sliding cavity 145 is formed inside the clamping cylinder 132, a clamping post 150 is slidably arranged inside the sliding cavity 145, a piston disc 151 is connected to the bottom of the clamping post 150, and the piston disc 151 is slidably matched with the piston groove 144.

[0028] In this embodiment: Through the arrangement of the piston disc 151, the piston disc 151 cooperates with the piston groove 144. After the clamping cylinder 132 is connected to the first mounting groove 130 and the second mounting groove 131, the clamping post 150 is pressed again. The piston disc 151 at the bottom of the clamping post 150 is slidably engaged with the piston groove 144. The cooperation between the piston disc 151 and the piston groove 144 can provide stronger clamping force. When the piston disc 151 slides in the piston groove 144, the contact force between the clamping assembly 140 and the clamping post 150 can be increased through friction, thereby enhancing the clamping effect and preventing the clamping assembly 140 from loosening due to vibration or impact.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0030] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A real-time data transmission device for unmanned aerial vehicle (UAV) aeromagnetic data, comprising a UAV main body (110) and a data transmission box (120), wherein the data transmission box (120) is installed on the surface of the UAV main body (110), and is characterized in that: A first installation groove (130) is formed in the side of the feedback box (120), a second installation groove (131) is formed in the side of the UAV main body (110), and a clamping cylinder (132) is jointly installed between the first installation groove (130) and the second installation groove (131).

2. The real-time data transmission device for unmanned aerial vehicle aeromagnetic data according to claim 1, characterized in that: The outer side of the clamping cylinder (132) is provided with a threaded section, the inner parts of the first installation groove (130) and the second installation groove (131) are provided with threaded grooves, and the clamping cylinder (132) is in threaded fit with the first installation groove (130) and the second installation groove (131).

3. The real-time data transmission device for UAV aeromagnetic data according to claim 2, characterized in that: A base plate (133) is connected inside the second installation groove (131), and a clamping assembly (140) is arranged on the surface of the base plate (133).

4. The real-time backhaul device for UAV aeromagnetic data according to claim 3, characterized in that: The clamping assembly (140) includes a first collar (141) and a second collar (142), the second collar (142) is connected to the surface of the base plate (133), and the first collar (141) is integrally connected to the end of the second collar (142).

5. The real-time data transmission device for UAV aeromagnetic data according to claim 4, wherein: A notch (143) is formed in the surface of the base plate (133), a piston groove (144) is communicated with the bottom of the second installation groove (131), and the piston groove (144) is communicated with the first installation groove (130) and the second installation groove (131).

6. The real-time data transmission device for UAV aeromagnetic data according to claim 5, wherein: A sliding cavity (145) is formed inside the clamping cylinder (132), and a clamping column (150) is slidably arranged inside the sliding cavity (145).

7. The real-time transmission device for UAV aeromagnetic data according to claim 6, characterized in that: The side of the clamping column (150) is provided with a threaded section, the inner walls of the first collar (141) and the second collar (142) are provided with threaded sections, and the first collar (141), the second collar (142) and the clamping column (150) are in close contact with each other.

8. The real-time data transmission device for UAV aeromagnetic data according to claim 7, characterized in that: The bottom of the clamping column (150) is connected with a piston plate (151), and the piston plate (151) is in sliding fit with the piston groove (144).