CN220332957U - Four rotor unmanned aerial vehicle gesture sensing device - Google Patents
Four rotor unmanned aerial vehicle gesture sensing device Download PDFInfo
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- CN220332957U CN220332957U CN202321829506.4U CN202321829506U CN220332957U CN 220332957 U CN220332957 U CN 220332957U CN 202321829506 U CN202321829506 U CN 202321829506U CN 220332957 U CN220332957 U CN 220332957U
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- wire harness
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- unmanned aerial
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- 238000005452 bending Methods 0.000 claims description 22
- 230000035515 penetration Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a four-rotor unmanned aerial vehicle attitude sensing device which comprises a support and an ultrasonic sensor body, wherein a wire harness shell is fixedly arranged at the top of the support, a wire pressing plate is arranged in the wire harness shell, a threaded rod is arranged in the middle of the wire harness shell in a threaded manner, the bottom end of the threaded rod is rotatably connected to the top end of the wire pressing plate through a bearing, and a control piece is fixedly arranged at the top end of the threaded rod. According to the utility model, the wire is penetrated from the wire harness shell through the wire harness shell, the wire is positioned at the bottom of the wire harness plate, the wire harness plate moves downwards under the action of the vertical rod through the arranged control piece to enable the wire harness plate to press the wire, so that the wire is ensured to be stably positioned in the wire harness shell, the wire harness shell is arranged to limit and protect the wire, and the wire is prevented from winding when the device is used, so that the device is used on an unmanned aerial vehicle.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a four-rotor unmanned aerial vehicle attitude sensing device.
Background
The four-rotor unmanned aerial vehicle has wide technical prospect, can be widely used for working of various complex terrains, has excellent flying performance in the outdoor environment, is not very compatible with the indoor environment, mainly shows that GPS signals can not be obtained indoors and can not be accurately positioned, and the indoor environment is limited by flying height.
The utility model provides an authorized bulletin number is CN211603945U, discloses a four rotor unmanned aerial vehicle gesture sensing device based on ultrasonic sensor its record a four rotor unmanned aerial vehicle gesture sensing device based on ultrasonic sensor, including support, several sensor seat, several ultrasonic sensor, link auxiliary mechanism, forward sign and beam line ware with the unmanned aerial vehicle fuselage, link auxiliary mechanism with the unmanned aerial vehicle fuselage and set up in the geometric center department of support upper surface, forward sign and beam line ware distribute the edge that sets up at the support upper surface, the geometric center of several sensor seat with the support sets up on the same circumference of support lower surface as centre of a circle symmetric distribution, and first sensor seat corresponds with forward sign position, first ultrasonic sensor sets up on first sensor seat, other ultrasonic sensor set up wantonly on other sensor seats respectively.
The four rotor unmanned aerial vehicle gesture sensing device among the prior art has improved the perception precision through the ultrasonic sensor who sets up, but because the buncher that current device set up can only tie up many wires together, does not set up the structure to the spacing protection of wire, there is winding risk that the wire lies in on the support during the use, is inconvenient for the device to use on unmanned aerial vehicle, consequently, need design a four rotor unmanned aerial vehicle gesture sensing device in order to solve above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a four-rotor unmanned aerial vehicle gesture sensing device, which aims to solve the problems that in the prior art, the gesture sensing device of the four-rotor unmanned aerial vehicle improves the sensing precision through an ultrasonic sensor, but because a wire harness device arranged by the prior device can only bind a plurality of wires together, a limit protection structure for the wires is not arranged, the wires are located on a bracket and have winding risk during use, and the device is inconvenient to use on an unmanned aerial vehicle.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a quad-rotor unmanned helicopter attitude sensing device comprising: support and ultrasonic sensor body, the fixed wire harness shell that is provided with in top of support, the inside of wire harness shell is provided with the line ball board, the middle part screw thread of wire harness shell is installed the threaded rod, the bottom of threaded rod passes through the bearing and rotates to be connected on the top of line ball board, the top fixed mounting of threaded rod has the control piece, the through-hole has all been seted up on the wire harness shell upper portion of threaded rod both sides, the line ball board top of threaded rod both sides all is fixed to meet has the vertical pole, the vertical pole runs through the through-hole.
Preferably, the top of support is fixed and is provided with the pressboard, the top fixed mounting of ultrasonic sensor body has the sensor seat, the top fixed mounting of sensor seat has the frame of bending, the spacing groove has evenly been seted up at the top of support.
Preferably, a fastening mechanism is arranged at the top of the bracket, and the pressing plate is fixedly arranged at the top of the bracket through the fastening mechanism.
Preferably, the wire harness shell is fixedly arranged on the upper portion of the pressing plate, a concave groove is formed in the top end of the bending frame, and a limiting block is uniformly and fixedly arranged at the bottom end of the pressing plate.
Preferably, an anti-skid piece is arranged on the outer surface of the control piece, and the anti-skid piece is a vertical stripe.
Preferably, the top of pressboard is fixed and is provided with unmanned aerial vehicle fuselage and links auxiliary mechanism, the top fixed mounting of pressboard one side has the forward mark.
Preferably, the fastening mechanism comprises a screw rod fixedly connected to the top end of the bracket, the screw rod penetrates through the pressing plate, and a nut is arranged on the outer surface of the screw rod in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with bunch shell, line ball board, threaded rod and vertical pole, pass the wire from bunch shell to make the wire be located the bottom of line ball board, through the control rotation threaded rod that sets up, make line ball board down move under the effect of vertical pole, make line ball board push down the wire, thereby ensure that the wire is stable in the bunch shell, the bunch shell of setting carries out spacing protection to the wire, wire take place the winding when preventing the device to the device uses on unmanned aerial vehicle.
2. Through being provided with the sensor seat, bend the frame, spacing groove and pressboard, the frame of bending at the ultrasonic sensor body top that will set up all places in the spacing groove earlier, the pressboard that will set up again is fixed at the top of support, and make the pressboard all suppress with all frames of bending that set up, thereby realized the fixing of frame of bending, thereby accomplish the installation of all ultrasonic sensor bodies, through the fixed of pressboard and push down all frames of bending, the ultrasonic sensor body is installed fast to the convenience, the problem that current device needs to install ultrasonic sensor body on the support in proper order, inconvenient installation ultrasonic sensor body has been solved.
Drawings
FIG. 1 is a schematic elevational, partial cross-sectional view of a structure of the present utility model;
FIG. 2 is a schematic top view in partial cross-section of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of a harness shell structure according to the present utility model;
fig. 4 is an enlarged schematic view of a portion of the structure of fig. 1 a according to the present utility model.
In the figure: 110. a bracket; 111. an ultrasonic sensor body; 112. a harness shell; 113. a wire pressing plate; 114. a threaded rod; 115. a control member; 116. a through hole; 117. a vertical rod; 118. an anti-slip member; 119. a sensor mount; 120. a bending frame; 121. a limit groove; 122. a pressing plate; 123. a recessed groove; 124. a limiting block; 125. the unmanned aerial vehicle body links the auxiliary mechanism; 126. a forward mark; 200. a fastening mechanism; 210. a screw; 211. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, an embodiment of the present utility model is provided: a quad-rotor unmanned helicopter attitude sensing device comprising: the ultrasonic sensor body 111, the unmanned aerial vehicle body link auxiliary mechanism 125 and the forward mark 126 used in the utility model are disclosed in the prior art, the specific working principle and structure thereof are not described herein, the top of the support 110 is fixedly provided with a wire harness shell 112, the inside of the wire harness shell 112 is provided with a wire pressing plate 113, the middle thread of the wire harness shell 112 is provided with a threaded rod 114, the bottom end of the threaded rod 114 is rotatably connected to the top end of the wire pressing plate 113 through a bearing, the top end of the threaded rod 114 is fixedly provided with a control member 115, the upper parts of the wire harness shells 112 on two sides of the threaded rod 114 are respectively provided with a through hole 116, the top ends of the wire pressing plates 113 on two sides of the threaded rod 114 are fixedly connected with a vertical rod 117, the vertical rod 117 penetrates through the through holes 116, a wire passes through the wire harness shells 112 and is positioned at the bottom of the wire pressing plate 113, the wire pressing plate 113 is enabled to move downwards under the action of the vertical rod 117 through the arranged control member 115, the wire pressing plate 113 presses the wire, the wire stably positioned in the wire harness shell 112, the wire harness shell 112 is protected by the arranged wire harness protection device, and the wire is prevented from being wound on the unmanned aerial vehicle.
Further, the outer surface of the control member 115 is provided with an anti-slip member 118, the anti-slip member 118 is a vertical stripe, and the surface of the control member 115 is rough due to the anti-slip member 118, so that a user can stably control the threaded rod 114 to rotate through the control member 115.
Further, the top end of the pressing plate 122 is fixedly provided with an unmanned aerial vehicle body link auxiliary mechanism 125, and the top end of one side of the pressing plate 122 is fixedly provided with a forward mark 126.
Example two
Compared with the first embodiment, please refer to fig. 1-4, the top of the bracket 110 is fixedly provided with the pressing plate 122, the top of the ultrasonic sensor body 111 is fixedly provided with the sensor seat 119, the top of the sensor seat 119 is fixedly provided with the bending frame 120, the top of the bracket 110 is uniformly provided with the limiting groove 121, when the device is used, the ultrasonic sensor body 111 is arranged to transmit the height data of the unmanned aerial vehicle (the ultrasonic sensor body 111 is in the prior art, the specific working principle and structure are not repeated), the flying inclination angle of the unmanned aerial vehicle at the current moment is reversely pushed through the calculation of the flying control of the aircraft so as to determine the flying posture of the unmanned aerial vehicle, when the ultrasonic sensor body 111 is installed, the bending frame 120 at the top of the ultrasonic sensor body 111 is firstly arranged in the limiting groove 121, and then the pressing plate 122 is fixed at the top of the bracket 110, and all the bending frames 120 are pressed by the pressing plate 122, so that the fixing of the frame 120 is realized, and the installation of all the ultrasonic sensor bodies 111 is completed, and the ultrasonic sensor bodies 111 are required to be installed on the bracket 111 in turn, and the ultrasonic sensor bodies 111 are not required to be installed on the ultrasonic sensor bodies 111 in turn.
Further, the top of the bracket 110 is provided with a fastening mechanism 200, the pressing plate 122 is fixedly arranged on the top of the bracket 110 through the fastening mechanism 200, and the fastening mechanism 200 can stably fix the pressing plate 122 on the upper portion of the bracket 110 for use.
Further, the wire harness shell 112 is fixedly arranged on the upper portion of the pressing plate 122, the top end of the bending frame 120 is provided with a concave groove 123, the bottom end of the pressing plate 122 is uniformly and fixedly provided with a limiting block 124, when the bending frame 120 is pressed, the limiting block 124 is arranged in the concave groove 123, and the bending frame 120 is tightly pressed by the limiting block 124, so that the bending frame 120 is stably positioned in the limiting groove 121, and the ultrasonic sensor body 111 is fixedly installed.
Example III
In comparison with the first embodiment, referring to fig. 1-2, the fastening mechanism 200 of the present utility model includes a screw 210, the screw 210 is fixedly connected to the top end of the bracket 110, the screw 210 penetrates through the pressing plate 122, a nut 211 is screwed on the outer surface of the screw 210, the pressing plate 122 is disposed on the upper portion of the bracket 110, the limiting blocks 124 are aligned to the concave grooves 123, the screw 210 penetrates through the pressing plate 122, and the nut 211 is screwed on the screw 210 to fix the pressing plate 122.
Working principle: when the device is used, the ultrasonic sensor body 111 that sets up returns unmanned aerial vehicle's altitude data (ultrasonic sensor body 111 is prior art, concrete theory of operation and structure are not repeated), the calculation through aircraft flight control is the thrust unmanned aerial vehicle's flight inclination at present moment, so that confirm unmanned aerial vehicle's flight gesture, when installing ultrasonic sensor body 111, the frame 120 of bending at the ultrasonic sensor body 111 top that will set up all is arranged in spacing groove 121 earlier, the pressboard 122 that will set up again is fixed at the top of support 110, and make pressboard 122 all press the frame 120 of bending that will set up, thereby the fixing of frame 120 has been realized, thereby accomplish the installation of all ultrasonic sensor body 111, fix through pressboard 122 and push down all frames 120 of bending, the convenient quick installation ultrasonic sensor body 111, the problem that current device needs to install ultrasonic sensor body 111 on support 110 in proper order, the inconvenient installation ultrasonic sensor body 111. When the bending frame 120 is pressed, the set limiting block 124 is located in the concave groove 123, and the bending frame 120 is pressed by the limiting block 124, so that the bending frame 120 is stably located in the limiting groove 121, and the ultrasonic sensor body 111 is installed and fixed.
The wire passes through the wire harness shell 112, the wire is located at the bottom of the wire pressing plate 113, the threaded rod 114 is rotated through the control piece 115, the wire pressing plate 113 moves downwards under the action of the vertical rod 117, the wire pressing plate 113 presses the wire, the wire is ensured to be stably located in the wire harness shell 112, the wire harness shell 112 limits and protects the wire, and the wire is prevented from winding when the device is used, so that the device is used on an unmanned aerial vehicle. The slip prevention member 118 is provided to make the surface of the control member 115 rough so that the user stably controls the rotation of the threaded rod 114 through the control member 115.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Four rotor unmanned aerial vehicle gesture sensing device, its characterized in that includes: support (110) and ultrasonic sensor body (111), the fixed bunch shell (112) that is provided with in top of support (110), the inside of bunch shell (112) is provided with line ball board (113), threaded rod (114) are installed to the middle part screw thread of bunch shell (112), the bottom of threaded rod (114) is rotated through the bearing and is connected on the top of line ball board (113), the top fixed mounting of threaded rod (114) has control piece (115), penetration hole (116) have all been seted up on the bunch shell (112) upper portion of threaded rod (114) both sides, line ball board (113) top all fixedly connected with vertical pole (117) of threaded rod (114) both sides, vertical pole (117) run through penetration hole (116).
2. The quad-rotor unmanned helicopter attitude sensing device of claim 1, wherein: the top of support (110) is fixed and is provided with pressboard (122), the top fixed mounting of ultrasonic sensor body (111) has sensor seat (119), the top fixed mounting of sensor seat (119) has frame (120) of bending, spacing groove (121) have evenly been seted up at the top of support (110).
3. The quad-rotor unmanned helicopter attitude sensing apparatus of claim 2 wherein: the top of support (110) is provided with fastening mechanism (200), pressboard (122) are fixed the top of setting at support (110) through fastening mechanism (200).
4. A quad-rotor unmanned helicopter attitude sensing apparatus according to claim 3 wherein: the wire harness shell (112) is fixedly arranged on the upper portion of the pressing plate (122), a concave groove (123) is formed in the top end of the bending frame (120), and a limiting block (124) is uniformly and fixedly arranged at the bottom end of the pressing plate (122).
5. The quad-rotor unmanned helicopter attitude sensing device of claim 1, wherein: an anti-skid piece (118) is arranged on the outer surface of the control piece (115), and the anti-skid piece (118) is a vertical stripe.
6. A quad-rotor unmanned helicopter attitude sensing apparatus according to claim 3 wherein: the unmanned aerial vehicle body linking auxiliary mechanism (125) is fixedly arranged at the top end of the pressing plate (122), and a forward mark (126) is fixedly arranged at the top end of one side of the pressing plate (122).
7. A quad-rotor unmanned helicopter attitude sensing apparatus according to claim 3 wherein: the fastening mechanism (200) comprises a screw rod (210), the screw rod (210) is fixedly connected to the top end of the bracket (110), the screw rod (210) penetrates through the pressing plate (122), and a nut (211) is arranged on the outer surface of the screw rod (210) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829506.4U CN220332957U (en) | 2023-07-12 | 2023-07-12 | Four rotor unmanned aerial vehicle gesture sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829506.4U CN220332957U (en) | 2023-07-12 | 2023-07-12 | Four rotor unmanned aerial vehicle gesture sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332957U true CN220332957U (en) | 2024-01-12 |
Family
ID=89447372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321829506.4U Active CN220332957U (en) | 2023-07-12 | 2023-07-12 | Four rotor unmanned aerial vehicle gesture sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332957U (en) |
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2023
- 2023-07-12 CN CN202321829506.4U patent/CN220332957U/en active Active
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