CN219506245U - Laser radar damping device for unmanned aerial vehicle - Google Patents
Laser radar damping device for unmanned aerial vehicle Download PDFInfo
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- CN219506245U CN219506245U CN202223365753.1U CN202223365753U CN219506245U CN 219506245 U CN219506245 U CN 219506245U CN 202223365753 U CN202223365753 U CN 202223365753U CN 219506245 U CN219506245 U CN 219506245U
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- aerial vehicle
- unmanned aerial
- vehicle body
- laser radar
- shock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The utility model discloses a laser radar damping device for an unmanned aerial vehicle, which relates to the technical field of laser radars and comprises an unmanned aerial vehicle body, wherein a rectangular cavity is formed in the unmanned aerial vehicle body, a square-shaped mounting block is mounted at the bottom of the unmanned aerial vehicle body, and laser radars are mounted on inner walls of two sides of the square-shaped mounting block. According to the utility model, when the unmanned aerial vehicle ascends, the driving motor is closed, and when the unmanned aerial vehicle flies forwards, backwards, leftwards and rightwards, the driving motor is started, the lifting block is driven to ascend through the screw rod, the rack is driven to be meshed with the incomplete gear through the connecting component, and finally, the four connecting columns and the four landing plates are driven to synchronously overturn all around, so that the shock absorption protection of the periphery of the laser radar is realized, the unmanned aerial vehicle is prevented from being damaged due to collision with objects in the flying process, when the unmanned aerial vehicle lands, the driving motor reversely rotates, the lifting block is driven to descend, the resetting of the landing plates is finally realized, and the impact on the landing of the unmanned aerial vehicle is lightened.
Description
Technical Field
The utility model relates to the technical field of laser radars, in particular to a laser radar damping device for an unmanned aerial vehicle.
Background
Unmanned aerial vehicle is referred to as "unmanned aerial vehicle", unmanned aerial vehicle is controlled by radio remote control equipment and a self-provided program control device, personnel on the ground, naval vessel or a mother aircraft remote control station track, position, remote control, remote measurement and digital transmission are carried out on the unmanned aerial vehicle through radar and other equipment, the unmanned aerial vehicle can take off like a common aircraft under radio remote control or launch and lift off by a booster rocket, the unmanned aerial vehicle can also be brought into the air for throwing and flying, the unmanned aerial vehicle can automatically land in the same mode as the landing process of the common aircraft during recycling, the unmanned aerial vehicle can also be recycled through a parachute or a blocking net for remote control, the unmanned aerial vehicle can be repeatedly used for many times, the unmanned aerial vehicle can be widely used for air reconnaissance, monitoring, communication, anti-diving, electronic interference and the like, most of the existing unmanned aerial vehicle is installed at the lower position of the unmanned aerial vehicle during installation of the laser radar, the unmanned aerial vehicle is easily damaged by collision in the flying or landing, the patent with CN215285283U discloses a shock-absorbing buffer device for the unmanned aerial vehicle miniature laser radar, but the unmanned aerial vehicle can be subjected to shock absorption by a shock absorbing plate and a shock absorbing spring in the flying process, the unmanned aerial vehicle can only be subjected to the shock absorbing device in multiple directions, and the shock absorbing device can not be used for the shock absorbing and absorbing the shock absorber device.
Disclosure of Invention
The utility model aims to provide a laser radar damping device for an unmanned aerial vehicle, which aims to solve the problems that in the flying process, as the unmanned aerial vehicle usually flies in multiple directions, an energy absorption plate and a damping spring arranged on the laser radar damping device only can damp bottom collision and cannot damp the periphery.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser radar damping device for unmanned aerial vehicle, includes the unmanned aerial vehicle body, rectangular cavity has been seted up in the unmanned aerial vehicle body, the shape installation piece is installed to the bottom of unmanned aerial vehicle body, install laser radar jointly on the both sides inner wall of shape installation piece returns, four cylindrical cavity has been seted up in the shape installation piece, four cylindrical cavity all with rectangular cavity is linked together, four spherical cavity has all been seted up to the both ends inner wall in cylindrical cavity, four turning groove has been seted up on the shape installation piece returns, four the turning groove is linked together with four cylindrical cavity respectively, four all rotate in the spherical cavity and install the shock-absorbing ball, four all fix the cover on the shock-absorbing ball has not all been set up complete gear, four equal fixed mounting has the spliced pole on the incomplete gear, four spliced pole sliding mounting respectively in four turning grooves, the four connecting columns are all sheathed with guide sleeves in a sliding way, the bottom ends of the four connecting columns and the bottom inner walls of the four guide sleeves are all connected with damping springs, the bottoms of the four guide sleeves are all fixedly provided with damping pads, the bottoms of the four damping pads are all fixedly provided with landing plates, four racks are arranged in a rectangular cavity through sliding guide components, the racks are respectively matched with the four incomplete gears, the side parts of the four racks are all rotationally provided with connecting components, the top of an unmanned aerial vehicle body is provided with a circular groove communicated with a rectangular cavity, a screw rod is rotationally arranged on the bottom inner wall of the rectangular cavity, a lifting block is threadedly arranged on the screw rod, the four connecting components are rotationally connected with the lifting block, the top of the unmanned aerial vehicle body is provided with a driving motor through a shielding component, the top end of the screw rod is fixedly connected with the output shaft of the driving motor.
Preferably, the sliding guide assembly comprises four T-shaped sliding grooves and four T-shaped sliding blocks, the four T-shaped sliding grooves are all formed in the inner wall of the top of the rectangular cavity, the four T-shaped sliding blocks are respectively and slidably mounted in the four T-shaped sliding grooves, and the four racks are respectively and fixedly connected to the bottoms of the four T-shaped sliding blocks.
Preferably, the connecting assembly comprises a connecting rod, one end of the connecting rod is rotatably mounted on the side part of the rack, and the other end of the connecting rod is rotatably mounted on the side part of the lifting block.
Preferably, four avoidance grooves communicated with the rectangular cavity are formed in the top of the unmanned aerial vehicle body, and the four avoidance grooves are matched with the four connecting rods respectively.
Preferably, a through hole is formed in the bottom of the lifting block, a guide rod is fixedly arranged at the bottom of the rectangular cavity, and the guide rod is slidably arranged in the through hole.
Preferably, the shielding assembly comprises a baffle plate fixedly mounted on the top of the unmanned aerial vehicle body, and the driving motor is fixedly mounted on the inner wall of the top of the baffle plate.
Preferably, the length of the rack is greater than one quarter of the arc length of the incomplete gear.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, when the unmanned aerial vehicle ascends, the driving motor is kept in a closed state, and when the unmanned aerial vehicle starts flying forwards, backwards, leftwards and rightwards, the driving motor is started, so that the lifting block ascends by driving the screw rod to rotate, and four racks are driven to synchronously move horizontally in the direction close to the screw rod under the connection assembly, and further, the landing plate is synchronously turned around through the engagement of the racks and the incomplete gear, so that the shock absorption protection of the periphery of the unmanned aerial vehicle body and the laser radar is realized, the unmanned aerial vehicle is prevented from being damaged due to collision with objects in the flying process, and the unmanned aerial vehicle can be comprehensively protected.
2. According to the utility model, through the arrangement of the four connecting rods, the lifting blocks can synchronously drive the four racks to horizontally displace in the ascending and descending processes, so that the synchronous overturning of the landing plates is ensured, the situation that the rest landing plates continue to overturn after one side of the landing plates are overturned to a fixed position is avoided, the using effect of the device is affected, and due to the arrangement of the avoidance grooves, a movement space is provided for the connecting rods, the normal operation of the device is ensured, and the whole practicability is higher.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a connection structure between a shock absorbing ball and a drop plate according to the present utility model;
fig. 3 is a schematic view of a partially cut-away structure of a body of the unmanned aerial vehicle according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. an unmanned aerial vehicle body; 2. a loop-shaped mounting block; 3. a shock-absorbing ball; 4. an incomplete gear; 5. a connecting column; 6. a guide sleeve; 7. a shock pad; 8. a landing plate; 9. a damping spring; 10. a rack; 11. a T-shaped slider; 12. a connecting rod; 13. a lifting block; 14. a screw rod; 15. a guide rod; 16. a baffle; 17. a driving motor; 18. and (5) laser radar.
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.
Examples: referring to FIGS. 1-4, a laser radar damping device for an unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, wherein a rectangular cavity is formed in the unmanned aerial vehicle body 1, a square mounting block 2 is mounted at the bottom of the unmanned aerial vehicle body 1, laser radars 18 are mounted on inner walls of two sides of the square mounting block 2, four cylindrical cavities are formed in the square mounting block 2 and are communicated with the rectangular cavity, spherical cavities are formed in inner walls of two ends of the four cylindrical cavities, four overturning grooves are formed in the square mounting block 2 and are respectively communicated with the four cylindrical cavities, damping balls 3 are rotatably mounted in the four spherical cavities, incomplete gears 4 are fixedly sleeved on the four damping balls 3, connecting columns 5 are fixedly mounted on the four incomplete gears 4, the four connecting columns 5 are respectively and slidably mounted in the four overturning grooves, the four connecting columns 5 are all sleeved with guide sleeves 6 in a sliding manner, the bottom ends of the four connecting columns 5 and the inner walls of the bottoms of the four guide sleeves 6 are all connected with damping springs 9, the bottoms of the four guide sleeves 6 are all fixedly provided with damping pads 7, the bottoms of the four damping pads 7 are all fixedly provided with landing plates 8, four racks 10 are installed in a rectangular cavity through sliding guide components, the four racks 10 are respectively matched with four incomplete gears 4, the side parts of the four racks 10 are all rotationally provided with connecting components, the top of the unmanned aerial vehicle body 1 is provided with a circular groove communicated with the rectangular cavity, the inner wall of the bottom of the rectangular cavity is rotationally provided with a screw rod 14, the screw rod 14 is threadedly provided with a lifting block 13, the four connecting components are rotationally connected with the lifting block 13, the top of the unmanned aerial vehicle body 1 is provided with a driving motor 17 through a shielding component, the top end of the screw rod 14 is fixedly connected with an output shaft of a driving motor 17.
By means of the structure, when the unmanned aerial vehicle rises, the driving motor 17 keeps the closed state, when the unmanned aerial vehicle starts flying from front to back and left to right, the driving motor 17 starts, and then the lifting block 13 rises through driving the screw rod 14 to drive four racks 10 to move horizontally in the direction close to the screw rod 14 synchronously under the connecting assembly, and then the four connecting posts 5, four guide sleeves 6, four shock pads 7 and four landing plates 8 are driven to overturn all around synchronously through the meshing of the racks 10 and the incomplete gear 4, shock absorption protection is achieved on the periphery of the unmanned aerial vehicle body 1 and the laser radar 18, damage caused by collision of the unmanned aerial vehicle to objects in the flying process is prevented, when the unmanned aerial vehicle falls, the driving motor 17 rotates reversely, the lifting block 13 is driven to descend, finally the landing plate 8 is reset, the impact on the unmanned aerial vehicle during landing is relieved, and the unmanned aerial vehicle body 1 and the laser radar 18 are protected effectively.
As shown in fig. 4, the sliding guide assembly comprises four T-shaped sliding grooves and four T-shaped sliding blocks 11, the four T-shaped sliding grooves are all formed in the inner wall of the top of the rectangular cavity, the four T-shaped sliding blocks 11 are respectively and slidably mounted in the four T-shaped sliding grooves, and the four racks 10 are respectively and fixedly connected to the bottoms of the four T-shaped sliding blocks 11.
As shown in fig. 4, the connecting assembly comprises a connecting rod 12, one end of the connecting rod 12 is rotatably mounted on the side part of the rack 10, and the other end of the connecting rod 12 is rotatably mounted on the side part of the lifting block 13, so that the lifting block 13 can drive the rack 10 to horizontally displace through the connecting rod 12 in the lifting process by virtue of the arrangement of the connecting rod 12, and the engagement between the rack 10 and the incomplete gear 4 is realized.
As shown in fig. 3, four avoidance grooves communicated with the rectangular cavity are formed in the top of the unmanned aerial vehicle body 1, and the four avoidance grooves are respectively matched with the four connecting rods 12, so that the four avoidance grooves are beneficial to the fact that the lifting block 13 can normally move through the avoidance grooves when the connecting rods 12 are driven to move through the arrangement of the avoidance grooves, and the situation that the lifting block cannot move due to interference of the unmanned aerial vehicle body 1 is avoided.
As shown in fig. 4, the bottom of the lifting block 13 is provided with a through hole, the bottom of the rectangular cavity is fixedly provided with a guide rod 15, and the guide rod 15 is slidably mounted in the through hole, so that the guide rod 15 has the advantage that the lifting block 13 cannot rotate along with the screw rod 14 due to the limiting effect of the guide rod 15 when the screw rod 14 rotates.
As shown in fig. 1, the shielding assembly comprises a baffle 16, the baffle 16 is fixedly mounted on the top of the unmanned aerial vehicle body 1, and a driving motor 17 is fixedly mounted on the inner wall of the top of the baffle 16.
As shown in fig. 3, the length of the rack 10 is greater than one quarter of the arc length of the incomplete gear 4, so that the length of the rack 10 is set to be greater than one quarter of the arc length of the incomplete gear 4, so that the rack 10 can drive the incomplete gear 4 to realize ninety-degree overturning in the meshing process with the incomplete gear 4, and can drive the shock pad 7 to overturn, thereby realizing shock absorption protection on the periphery of the unmanned aerial vehicle body 1 and the laser radar 18.
Working principle: when unmanned aerial vehicle rises the in-process, driving motor 17 keeps the state of closing, after unmanned aerial vehicle rises to certain altitude, when beginning around or the left and right directions flies, driving motor 17 starts, drive lead screw 14 rotates, thereby make elevating block 13 rise, under the control of four connecting rods 12, the cooperation four T shape slider 11 drives four racks 10 and moves to the direction that is close to lead screw 14, thereby through the meshing of four racks 10 and four incomplete gear 4, drive four incomplete gear 4 and overturn, four incomplete gear 4 upset can drive four spliced pole 5, four uide bushing 6, four shock pad 7, four descending board 8 are synchronous to the upset all around, thereby realize carrying out shock attenuation protection around laser radar 18, thereby prevent to hit the object in the flight and lead to unmanned aerial vehicle body 1 and laser radar 18 to damage, simultaneously owing to set up shock-absorbing ball 3, shock-absorbing spring 9, three damper 7, realization shock-absorbing function that can be better, when unmanned aerial vehicle begins to descend, driving motor 17 overturns, drive elevating block 13 down motion, finally drive four descending board 8 and reset, thereby the unmanned aerial vehicle 1 and laser radar 1 have been caused to the shock attenuation protection to the unmanned aerial vehicle 1 when having reduced, and the laser radar 18 has reduced the impact protection to the unmanned aerial vehicle.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Laser radar damping device for unmanned aerial vehicle, including unmanned aerial vehicle body (1), its characterized in that: rectangular cavities are formed in the unmanned aerial vehicle body (1), a return-shaped mounting block (2) is mounted at the bottom of the unmanned aerial vehicle body (1), laser radars (18) are mounted on the inner walls of two sides of the return-shaped mounting block (2) jointly, four cylindrical cavities are formed in the return-shaped mounting block (2), four cylindrical cavities are communicated with the rectangular cavities, four overturning grooves are formed in the inner walls of two ends of the cylindrical cavities, four overturning grooves are respectively communicated with the four cylindrical cavities, four shock-absorbing balls (3) are mounted in the spherical cavities in a rotating mode, incomplete gears (4) are fixedly sleeved on the shock-absorbing balls (3), connecting columns (5) are fixedly mounted on the incomplete gears (4), the connecting columns (5) are respectively and slidably mounted in the four overturning grooves, guide sleeves (6) are respectively and slidably sleeved on the inner walls of the two ends of the cylindrical cavities, four shock-absorbing balls are fixedly mounted on the bottom of the four guide sleeves (6), four shock-absorbing pads (7) are mounted on the bottom of the guide sleeves (6), four rack (10) respectively with four incomplete gear (4) assorted, four the lateral part of rack (10) is all rotated and is installed coupling assembling, the top of unmanned aerial vehicle body (1) seted up with the circular slot that the rectangle chamber is linked together, rotate on the bottom inner wall in rectangle chamber and install lead screw (14), screw thread installs lifter (13) on lead screw (14), four coupling assembling all with lifter (13) rotate and are connected, driving motor (17) are installed through shielding subassembly at the top of unmanned aerial vehicle body (1), the top of lead screw (14) with the output shaft fixed connection of driving motor (17).
2. The laser radar shock absorbing device for an unmanned aerial vehicle according to claim 1, wherein: the sliding guide assembly comprises four T-shaped sliding grooves and four T-shaped sliding blocks (11), the four T-shaped sliding grooves are formed in the inner wall of the top of the rectangular cavity, the four T-shaped sliding blocks (11) are respectively and slidably mounted in the four T-shaped sliding grooves, and the four racks (10) are respectively and fixedly connected to the bottoms of the four T-shaped sliding blocks (11).
3. The laser radar shock absorbing device for an unmanned aerial vehicle according to claim 1, wherein: the connecting assembly comprises a connecting rod (12), one end of the connecting rod (12) is rotatably mounted on the side part of the rack (10), and the other end of the connecting rod (12) is rotatably mounted on the side part of the lifting block (13).
4. A lidar shock-absorbing device for an unmanned aerial vehicle according to claim 3, wherein: four avoidance grooves communicated with the rectangular cavity are formed in the top of the unmanned aerial vehicle body (1), and the four avoidance grooves are matched with the four connecting rods (12) respectively.
5. The laser radar shock absorbing device for an unmanned aerial vehicle according to claim 1, wherein: the bottom of the lifting block (13) is provided with a through hole, the bottom of the rectangular cavity is fixedly provided with a guide rod (15), and the guide rod (15) is slidably arranged in the through hole.
6. The laser radar shock absorbing device for an unmanned aerial vehicle according to claim 1, wherein: the shielding assembly comprises a baffle plate (16), the baffle plate (16) is fixedly installed at the top of the unmanned aerial vehicle body (1), and the driving motor (17) is fixedly installed on the inner wall of the top of the baffle plate (16).
7. The laser radar shock absorbing device for an unmanned aerial vehicle according to claim 1, wherein: the length of the rack (10) is greater than one quarter of the arc length of the incomplete gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223365753.1U CN219506245U (en) | 2022-12-15 | 2022-12-15 | Laser radar damping device for unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223365753.1U CN219506245U (en) | 2022-12-15 | 2022-12-15 | Laser radar damping device for unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN219506245U true CN219506245U (en) | 2023-08-11 |
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| CN202223365753.1U Active CN219506245U (en) | 2022-12-15 | 2022-12-15 | Laser radar damping device for unmanned aerial vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429643A (en) * | 2023-12-20 | 2024-01-23 | 易讯科技股份有限公司 | Unmanned aerial vehicle anti-interference device and method thereof |
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2022
- 2022-12-15 CN CN202223365753.1U patent/CN219506245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429643A (en) * | 2023-12-20 | 2024-01-23 | 易讯科技股份有限公司 | Unmanned aerial vehicle anti-interference device and method thereof |
| CN117429643B (en) * | 2023-12-20 | 2024-03-12 | 易讯科技股份有限公司 | Unmanned aerial vehicle anti-interference device and method thereof |
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