Low-altitude flight safety auxiliary navigation device
By designing components such as fixing plates, baffles, springs, and elastic clamps, the problem of loose connectors in UAV RTK positioning devices was solved, achieving a stable connection and seal between the UAV and the positioning module, thus improving the safety of low-altitude flight and ease of installation.
Patent Information
- Application Number
- CN202423297748.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The connector of existing drone RTK positioning devices is prone to unstable positioning due to loose or broken plugs, which affects the safety of low-altitude flight.
The system employs components such as a fixing plate, baffle, spring, positioning rod, and elastic clamping plate. A stable connection and seal between the drone and the positioning module are achieved through a fixing knob and connecting ring, eliminating the need for the use of a plug.
It achieves a stable connection and sealing between the UAV and the positioning module, ensuring positioning accuracy and improving the safety of low-altitude flight and the ease of installation.
Smart Images
Figure CN223686851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of auxiliary navigation device, specifically low-altitude flight safety auxiliary navigation device, belong to unmanned aerial vehicle technical field. BACKGROUND
[0002] Unmanned aerial vehicle belongs to one of flight device, mainly for high-altitude shooting and geological survey etc. use, through the controller outside and the automatic program of unmanned aerial vehicle inside make unmanned aerial vehicle can carry out efficient flight, can make unmanned aerial vehicle stable movement.
[0003] Unmanned aerial vehicle is connected with navigation device outside, wherein using RTK positioning device can carry out real-time dynamic positioning to unmanned aerial vehicle, beneficial to ensure that unmanned aerial vehicle is accurately positioned when low-altitude flight, signal is low, reduce the error when navigation device is positioned, ensure the safe flight of unmanned aerial vehicle, RTK in the prior design is installed on the outside of unmanned aerial vehicle by multiple fixed knobs, connection head is provided on the outside of unmanned aerial vehicle, connection head is sealed by leather plug, when positioning device is installed, leather plug needs to be removed and then connected using fixed knob, when positioning device is installed, leather plug is stored in the storage groove in the inside of positioning device, after leather plug is pulled out and inserted for many times, it becomes loose or even breaks, at this time, exposed connection head is easily affected by external impurities, which affects the stability of positioning device when using, therefore, we provide low-altitude flight safety auxiliary navigation device to solve the above problems. CONTENT OF UTILITY MODEL
[0004] To solve the above problems, the utility model provides low-altitude flight safety auxiliary navigation device to solve the above problems, and the specific technical scheme is:
[0005] Low-altitude flight safety auxiliary navigation device, including unmanned aerial vehicle and positioning module, the inside of unmanned aerial vehicle is provided with connecting hole, the outside of unmanned aerial vehicle is provided with fixed plate, the inside of fixed plate is slidably connected with baffle, the inside of baffle is provided with fixed hole, the inside of fixed hole is slidably connected with positioning rod, the outside of positioning rod is sleeved with spring, the both sides of baffle are fixedly installed with limit plate, the inside of fixed plate is provided with mounting hole, the inside of mounting hole is slidably connected with fixed knob.
[0006] Preferably, the outside of positioning module is installed with connecting ring, the outer surface of connecting ring is slidably connected with the inside of fixed plate, the outer surface of fixed knob is slidably connected with the outer surface of connecting ring, and the outer surface of fixed knob is threadedly connected with the inside of connecting hole.
[0007] Preferably, the inside of positioning module is provided with connection head one, the inside of unmanned aerial vehicle is provided with connection head two, and the connection head one and connection head two can be electrically connected with each other.
[0008] Preferably, the inside of the fixed plate is provided with a through hole, the connecting head one, the through hole and the connecting head two are vertically arranged, the baffle is provided with multiple groups and is arranged in the inside of the through hole, and the two ends of the spring are connected with the outside of the fixed plate and the baffle respectively.
[0009] Preferably, the other end of the positioning rod is fixedly installed with the inner wall of the fixed plate, the inside of the fixed plate is provided with a limiting groove, the outer surface of the limiting plate is slidably connected with the inside of the limiting groove, and the inner wall of the limiting groove is fixedly installed with a positioning plate.
[0010] Preferably, a plurality of elastic clamping plates are symmetrically arranged on one side of the baffle, and the outer surfaces of the plurality of elastic clamping plates are in contact with the outer surface of the fixed knob.
[0011] Compared with the prior art, the low-altitude flight safety auxiliary navigation device has the following beneficial effects:
[0012] 1. The low-altitude flight safety auxiliary navigation device is separated by the fixed plate between the positioning device and the unmanned aerial vehicle during use, the spring can push the baffle to move at this time, the baffle can seal the connecting part, the baffle can be pulled to open the connecting part when the positioning device is connected, the fixed knob can be used to connect the positioning device and the unmanned aerial vehicle at this time, the overall installation process does not need to redesign the existing structure, the fixed plate can be connected through the fixed knob, the function of stably sealing the connecting part of the unmanned aerial vehicle and the positioning device is realized, and the use stability of the positioning device during repeated fixing is beneficially ensured.
[0013] 2. The low-altitude flight safety auxiliary navigation device is provided with elastic clamping plates and positioning plates, the baffle can be fixed through the elastic clamping plates, the baffle can be pulled to move when the connecting head one and the connecting head two are connected, the two groups of elastic clamping plates on the same side can be connected with the fixed knob at this time, the baffle can be fixed outside the fixed knob at this time, then the positioning device can be fixed outside the fixed knob through the connecting ring, the installation is more convenient, the position of the limiting plate can be positioned through the positioning plate, the position of the two groups of baffles can be limited under the action of the positioning plate, and the two groups of baffles can be moved to the center position of the fixed plate under the action of the spring, so that the position of the baffle is prevented from being dislocated due to uneven spring elasticity. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model;
[0015] Figure 2 It is an exploded view of the fixed plate component of the utility model;
[0016] Figure 3 It is the fixed knob component schematic view of the utility model;
[0017] Figure 4 It is the fixed plate component schematic view of the utility model;
[0018] Figure 5 It is the baffle component schematic view of the utility model;
[0019] Figure 6 It is the positioning plate component schematic view of the utility model.
[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, unmanned aerial vehicle;2, positioning module;3, connecting hole;4, fixed plate;5, baffle;6, fixed hole;7, positioning rod;8, spring;9, limiting plate;10, mounting hole;11, fixed knob;12, connecting ring;13, connecting head one;14, connecting head two;15, through hole;16, limiting groove;17, positioning plate;18, elastic clamping plate. DETAILED DESCRIPTION
[0021] The utility model will be further described with reference to the drawings.
[0022] Please refer to Figure 1 - Figure 6 Low altitude flight safety auxiliary navigation device, including unmanned aerial vehicle 1 and positioning module 2, the inside of positioning module 2 is provided with connecting head one 13, the inside of unmanned aerial vehicle 1 is provided with connecting head two 14, connecting head one 13 and connecting head two 14 can be mutually electrically connected, unmanned aerial vehicle 1 and positioning module 2 can be connected through connecting head one 13 and connecting head two 14, positioning module 2 adopts RTK difference technique and is positioned, can be based on carrier phase observation value and carries out real-time positioning, through multiple groups of survey station points and carries out three-dimensional positioning, can reach centimeter level's precision, can guarantee the safety stability of unmanned aerial vehicle 1 in low altitude flight, can provide better safety auxiliary navigation for unmanned aerial vehicle 1.
[0023] The inside of unmanned aerial vehicle 1 is provided with connecting hole 3, the outside of unmanned aerial vehicle 1 is provided with fixed plate 4, the inside of fixed plate 4 is provided with mounting hole 10, fixed knob 11 is slidably connected in the inside of mounting hole 10, the outer surface of fixed knob 11 is threadedly connected with the inside of connecting hole 3, fixed plate 4 is installed on the outside of unmanned aerial vehicle 1 through fixed knob 11, the outside of connecting ring 12 is slidably connected with the inside of fixed plate 4, the outer surface of fixed knob 11 is slidably connected with the outer surface of connecting ring 12, connecting ring 12 is half ring structure, positioning module 2 can be fixed on the outside of fixed plate 4 through the connection of fixed knob 11 and connecting ring 12, when positioning module 2 is installed, fixed knob 11 does not need to be removed, positioning module 2 can be quickly placed and fixed after being inclined.
[0024] The inner part of the fixed plate 4 is slidably connected with the baffle plate 5, the inner part of the fixed plate 4 is provided with a through hole 15, the connecting head one 13, the through hole 15 and the connecting head two 14 are vertically arranged, the baffle plate 5 is provided with multiple groups and is arranged in the inner part of the through hole 15, the through hole 15 can be shielded by the baffle plate 5, and the connecting head two 14 can be sealed by replacing the leather plug.
[0025] The inner part of the baffle plate 5 is provided with a fixed hole 6, the inner part of the fixed hole 6 is slidably connected with a positioning rod 7, the outer part of the positioning rod 7 is sleeved with a spring 8, the two ends of the spring 8 are respectively connected with the outer parts of the fixed plate 4 and the baffle plate 5, and the two groups of baffle plates 5 can be controlled to move in opposite directions under the pushing of the spring 8, so that the outer part of the through hole 15 can be shielded by the baffle plate 5.
[0026] A plurality of elastic clamping plates 18 are fixedly installed on one side of the baffle plate 5 and are symmetrically arranged, the outer surfaces of the multiple groups of elastic clamping plates 18 are in contact with the outer surface of the fixed knob 11, the baffle plate 5 is pulled when the positioning module 2 is installed, at this time, the baffle plate 5 is moved to the position of the fixed knob 11, and the two groups of symmetric elastic clamping plates 18 are fixed on the outer part of the fixed knob 11, the position of the baffle plate 5 can be fixed by the elastic clamping plate 18, and the baffle plate 5 is sealed by pulling the elastic clamping plate 18 to both sides, at this time, the baffle plate 5 can be released.
[0027] The two sides of the baffle plate 5 are fixedly installed with a limiting plate 9, the other end of the positioning rod 7 is fixedly installed with the inner wall of the fixed plate 4, the inner part of the fixed plate 4 is provided with a limiting groove 16, the outer surface of the limiting plate 9 is slidably connected with the inner part of the limiting groove 16, the position of the baffle plate 5 can be assisted and limited by the connection of the limiting plate 9 and the limiting groove 16, at this time, the baffle plate 5 can stably and linearly move in the inner part of the fixed plate 4, the inner wall of the limiting groove 16 is fixedly installed with a positioning plate 17, the outer surface of the limiting plate 9 is in contact with the outer surface of the positioning plate 17, the position of the limiting plate 9 can be positioned by the positioning plate 17, the positions of the two groups of baffle plates 5 can be limited under the action of the positioning plate 17, at this time, the two groups of baffle plates 5 can move to the center position of the fixed plate 4 under the action of the spring 8, the position of the baffle plate 5 is prevented from being dislocated due to uneven spring force, and the through hole 15 is prevented from leaking, when the positioning module 2 is removed, the baffle plate 5 is controlled to move, at this time, the spring 8 can push the baffle plate 5 to move to the position of the positioning plate 17, the through hole 15 can be closed by the positioning plate 17, and the position of the connecting head two 14 is sealed without using the leather plug.
[0028] The electrical equipment in the application is a common electrical equipment in the prior art, and the type or internal structure thereof will not be described in detail, and it can also be replaced by other power sources.
[0029] The utility model discloses a positioning module 2 is fixed to the outside of unmanned aerial vehicle 1 through the fixed knob 11, and the fixed knob 11 is fixed to the outside of unmanned aerial vehicle 1 through the elastic fixing of the elastic clamping plate 18, and then the positioning module 2 is placed and is limited to the outside of fixed knob 11, and when the fixed knob 11 is tightened, the positioning module 2 can be fixed, and when the positioning module 2 is removed, the baffle 5 is controlled to move, and the spring 8 can push the baffle 5 to move to the position of the positioning plate 17, the through -hole 15 can be closed through the positioning plate 17, and the position of the connector two 14 is sealed without using the leather plug.
[0030] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation here, the person skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall into the protection scope of the claims of the utility model.
Claims
1. Low altitude flight safety aid navigation device comprising a drone (1) and a positioning module (2), characterized in that: The inside of the unmanned plane (1) is provided with a connecting hole (3), the outside of the unmanned plane (1) is provided with a fixed plate (4), the inside of the fixed plate (4) is slidably connected with a baffle (5), the inside of the baffle (5) is provided with a fixed hole (6), the inside of the fixed hole (6) is slidably connected with a positioning rod (7), the outside of the positioning rod (7) is sleeved with a spring (8), both sides of the baffle (5) are fixedly installed with a limiting plate (9), the inside of the fixed plate (4) is provided with a mounting hole (10), and the inside of the mounting hole (10) is slidably connected with a fixed knob (11).
2. The low altitude safety-augmented navigation device of claim 1, wherein: The outside of the positioning module (2) is provided with a connecting ring (12), the outer surface of the connecting ring (12) is slidably connected with the inside of the fixed plate (4), the outer surface of the fixed knob (11) is slidably connected with the outer surface of the connecting ring (12), and the outer surface of the fixed knob (11) is threadedly connected with the inside of the connecting hole (3).
3. The low altitude safety-augmented navigation device of claim 1, wherein: The inside of the positioning module (2) is provided with a connecting head one (13), the inside of the unmanned plane (1) is provided with a connecting head two (14), and the connecting head one (13) and the connecting head two (14) can be electrically connected with each other.
4. The low altitude safety-augmented navigation device of claim 3, wherein: The inside of the fixed plate (4) is provided with a through hole (15), the connecting head one (13), the through hole (15) and the connecting head two (14) are vertically arranged, the baffle (5) is provided with a plurality of groups and is arranged in the inside of the through hole (15), and the two ends of the spring (8) are respectively connected with the outside of the fixed plate (4) and the baffle (5).
5. The low altitude safety-augmented navigation device of claim 1, wherein: The other end of the positioning rod (7) is fixedly installed with the inner wall of the fixed plate (4), the inside of the fixed plate (4) is provided with a limiting groove (16), the outer surface of the limiting plate (9) is slidably connected with the inside of the limiting groove (16), the inner wall of the limiting groove (16) is fixedly installed with a positioning plate (17), and the outer surface of the limiting plate (9) is in contact with the outer surface of the positioning plate (17).
6. The low altitude safety-augmented navigation device of claim 1, wherein: A plurality of elastic clamping plates (18) are fixedly installed on one side of the baffle (5) and are symmetrically arranged, and the outer surfaces of the plurality of elastic clamping plates (18) are in contact with the outer surface of the fixed knob (11).