CN216943582U

CN216943582U - Combined support for unmanned aerial vehicle radar installation

Info

Publication number: CN216943582U
Application number: CN202220817977.2U
Authority: CN
Inventors: 孔巨鹏; 郑朋
Original assignee: Shanghai Zeya Automobile Design Co ltd
Current assignee: Shanghai Zeya Automobile Design Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-12
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a combined support for mounting an unmanned aerial vehicle radar, which comprises a mounting disc mounted at the lower end of an unmanned aerial vehicle and a downward supporting rod fixed at the lower end of the mounting disc, wherein the cross section of the downward supporting rod is square, a sliding sleeve is sleeved at the lower end of the supporting rod, the supporting rod is connected with the bottom of an inner cavity of the sliding sleeve through a first spring for buffering, a bottom plate is mounted at the lower end of the sliding sleeve, and a clamping mechanism capable of clamping radars from two sides is mounted on the bottom plate. The clamping mechanism can clamp the radar to realize fixation. The radar device further comprises an elastic clamping mechanism arranged between the sliding sleeve and the supporting rod, and the clamping mechanism can be opened when the radar quickly falls so that the sliding sleeve can slide downwards relative to the supporting rod to buffer. The clamping mechanism is elastically clamped, when the downward speed is too high, the radar is prevented from being broken, the clamping mechanism can be opened, the sliding sleeve slides downwards, and the first spring is stretched to play a role in buffering.

Description

Combined support for unmanned aerial vehicle radar installation

Technical Field

The utility model relates to the field of unmanned aerial vehicle radar buffer frames, in particular to a combined support for unmanned aerial vehicle radar installation.

Background

Unmanned aerial vehicle can fly in the air, through the remote controller, changes flight direction, and unmanned aerial vehicle's usage is also more and more wide, for example the topography is surveyed, knows the topography, and the manual work is hardly accomplished, need follow very high place after all, overlooks, here still need with the help of the radar, and the radar dress is below unmanned aerial vehicle, and the unmanned aerial vehicle both sides set up the frame, and the radar is installed in the middle of the frame, carries out the topography scanning. In fact, we find that the operation is improper, can make unmanned aerial vehicle too fast when falling to the ground, strike ground fast, though the blockking of frame, can not make radar contact ground, but huge inertia, make optical component and the electrical component of the inside damage very easily, consequently, set up a lot of buffer gear on the market, between radar and unmanned aerial vehicle, this kind though can cushion, but also brought the drawback, that is exactly in the removal, buffer gear can make the radar rock, the measurement effect has been influenced, therefore, when how to cushion when the radar support falls to the ground fast, guarantee the stationarity in the removal, be the problem that this field of technical staff urgently need to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined bracket for mounting an unmanned aerial vehicle radar so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an unmanned aerial vehicle radar sectional shelf-unit for installation, is square decurrent bracing piece including installing the mounting disc at the unmanned aerial vehicle lower extreme and fixing at the mounting disc lower extreme cross-section, the sliding sleeve has been cup jointed to the lower extreme of bracing piece, and through the first spring coupling of buffering usefulness between the inner chamber bottom of bracing piece and sliding sleeve, the bottom plate is installed to the lower extreme of sliding sleeve, and installs the clamping mechanism that can follow both sides tight radar on the bottom plate. The clamping mechanism can clamp the radar to realize fixation.

The radar device is characterized by further comprising an elastic clamping mechanism arranged between the sliding sleeve and the supporting rod, wherein the clamping mechanism can be opened when a radar falls down quickly so that the sliding sleeve slides downwards relative to the supporting rod for buffering. The clamping mechanism is elastic clamping, when the downward speed is too fast, the radar is prevented from being broken, the clamping mechanism can be opened, the sliding sleeve slides downwards, the first spring is stretched to play a buffering role, when needing to be noticed, the first spring is also in a stretching state initially, the normal state is guaranteed, under the action of the first spring, the clamping mechanism can be in a clamping state, the balance weight of the lower side of the first spring is required to be greater than or equal to the pulling force of the first spring, and the balance weight comprises a radar, a sliding sleeve, a bottom plate and a clamping mechanism.

Preferably, the clamping mechanism comprises a guide sleeve with a square cross section, the guide sleeve is fixed on the upper sides of the left end and the right end of the sliding sleeve, arc-shaped clamping grooves corresponding to the guide sleeve are formed in the left end and the right end of the supporting rod respectively, a locking column is inserted into the guide sleeve, the tail end of the locking column is connected with a pulling plate, the pulling plate is connected with a second spring providing elastic tension, and the inner end of the locking column is arc-shaped. Under the effect of second spring, the locking post is located the draw-in groove, and the draw-in groove is arc, can be the partly of sphere, and when unmanned aerial vehicle falling speed was too fast, the elasticity of second spring was overcome to the locking post, and the roll-off draw-in groove realizes the buffering, can avoid falling to the ground the time and break like this, cushions, plays the guard action.

Preferably, the front end and the rear end of the pulling plate extend out of the stop column, and the front end and the rear end of the pulling plate are provided with second springs. Therefore, the front end and the rear end of the spring are connected with the second springs, and the four springs are symmetrical, so that the tension is balanced.

Preferably, the spring force adjusting mechanism is arranged between the left second spring and the right second spring. The pulling force of second spring can be adjusted to dynamics guiding mechanism to adjust how big falling speed can make the locking post roll-off draw-in groove, adjust the buffering speed node.

Preferably, the force adjusting mechanism comprises a guide cylinder with a square cross section and a telescopic rod inserted into the guide cylinder, the cross section of the opposite end of each of the left and right pulling plates is fixed, the second spring is installed between the bottoms of the inner cavities of the telescopic rod and the guide cylinder, threaded rods are fixed on the opposite end faces of the left and right telescopic rods respectively, the thread turning directions of the left and right threaded rods are opposite, and the left and right threaded rods are connected through a bidirectional threaded cylinder. Two-way screw thread section of thick bamboo both ends screw thread is different, during the rotation, can drive about two second springs be close to or keep away from, about the second spring examine about more nearly, the pulling force is big more, need bigger falling speed locking post just can the roll-off draw-in groove.

Preferably, the clamping mechanism comprises vertical plates which are arranged at the left end and the right end of the bottom plate and face downwards, and inward supporting plates are arranged at the lower ends of the vertical plates. The risers clamp the radar from both sides, and the pallet is supported from the underside.

Preferably, the middle part of bottom plate is seted up and is controlled the guide way that runs through, and two diaphragms about the guide way interpolation is connected with, the outer end and the riser fixed connection of diaphragm, and the upper end threaded connection of bottom plate has the first bolt that the inner supported the diaphragm tightly. The vertical plate is adjusted by the first bolt to clamp the radar, and the radar with different widths is also handled.

Preferably, the lower extreme of riser has cup jointed the expansion plate of looks adaptation, and the layer board is fixed at the lower extreme of expansion plate, the outer end threaded connection of expansion plate has the second bolt that inner supported tight riser. The expansion plate adjusts the clamping force of the supporting plate to the radar from the lower side, and the radar with different thicknesses is responded.

Preferably, the bottom plate is rotatably connected with the sliding sleeve through a bolt, and the inclination angle of the bottom plate can be adjusted when the bolt is loosened. The bolt is connected with a nut, and the bottom plate can rotate around the bolt to change the inclination angle, so that the radar measuring direction is changed.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the unmanned aerial vehicle flies normally, the stop column is positioned in the clamping groove under the action of the second spring, so that the radar cannot shake up and down, the measurement precision is ensured, the speed is too high when the unmanned aerial vehicle lands on the ground, the stop column overcomes the elastic force of the second spring and slides out of the clamping groove due to the inertia of the bottom plate and the radar, the first spring is stretched and buffered, internal elements of the radar are protected, the damage is avoided, and if the unmanned aerial vehicle rolls on the side, the first spring is compressed and can also play a role in buffering;

2. the bidirectional threaded cylinder is rotated to drive the left threaded rod and the right threaded rod to be close to or far away from each other, so that the buffering speed node and the sensitivity are changed, and the use is flexible.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a first isometric view of the present invention;

FIG. 5 is a second axial view of the present invention;

fig. 6 is an exploded view of the present invention.

In the figure: 1. mounting a disc; 11. a support bar; 12. a sliding sleeve; 13. a first spring; 14. a base plate; 15. a vertical plate; 16. a support plate; 17. a transverse plate; 18. a retractable plate; 2. a guide sleeve; 21. a card slot; 22. a stopper post; 23. pulling a plate; 24. a second spring; 25. a guide cylinder; 26. a telescopic rod; 27. a threaded rod; 28. a bidirectional threaded barrel; 3. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution of a combined bracket for mounting an unmanned aerial vehicle radar: the utility model provides an unmanned aerial vehicle radar sectional shelf-unit for installation, is including installing at the mounting disc 1 of unmanned aerial vehicle lower extreme and fixing at 1 lower extreme cross-section of mounting disc for square decurrent bracing piece 11, sliding sleeve 12 has been cup jointed to the lower extreme of bracing piece 11, and is connected through the first spring 13 that the buffering was used between the inner chamber bottom of bracing piece 11 and sliding sleeve 12, and bottom plate 14 is installed to the lower extreme of sliding sleeve 12, and installs the clamping mechanism that can follow the tight radar of both sides clamp on the bottom plate 14. The clamping mechanism can clamp the radar to realize fixation.

The radar device further comprises an elastic clamping mechanism arranged between the sliding sleeve 12 and the supporting rod 11, and the clamping mechanism can be opened when the radar falls quickly, so that the sliding sleeve 12 slides downwards relative to the supporting rod 11 for buffering. The block mechanism is elastic chucking, when the downward speed is too fast, avoid the radar to break, the block mechanism can be opened, sliding sleeve 12 slides down like this, first spring 13 is stretched, play the cushioning effect, when needing to be noted, in the beginning, first spring 13 also is in tensile state, guarantee under the normal condition, under first spring 13 effect, the block mechanism can be in the block state, just here requires the counter weight of the pulling force more than or equal to downside of first spring 13, the counter weight includes the radar, sliding sleeve 12, bottom plate 14 and clamping mechanism.

The clamping mechanism comprises vertical plates 15 which are installed at the left end and the right end of the bottom plate 14 and face downwards, and inward supporting plates 16 are installed at the lower ends of the vertical plates 15. The riser 15 grips the radar from both sides and the pallet 16 is supported from the underside. The middle part of bottom plate 14 is seted up and is controlled the guide way that runs through, and two diaphragms 17 about the guide way interpolation is connected with, and the outer end and the riser 15 fixed connection of diaphragm 17, and the upper end threaded connection of bottom plate 14 has the first bolt that the inner supported closely diaphragm 17. The tight dynamics of first bolt adjustment riser 15 pair radar also deals with the radar of different width. The lower extreme of riser 15 has cup jointed the expansion plate 18 of looks adaptation, and layer board 16 fixes the lower extreme at expansion plate 18, and the outer end threaded connection of expansion plate 18 has the second bolt that inner supported riser 15 tightly. The clamping force of the supporting plate 16 on the radar is adjusted by the telescopic plate 18 from the lower side, so that the radar with different thicknesses can be handled.

The clamping mechanism comprises guide sleeves 2, the cross sections of the upper sides of the left end and the right end of each sliding sleeve 12 are square, circular arc-shaped clamping grooves 21 corresponding to the guide sleeves 2 are formed in the left end and the right end of each supporting rod 11 respectively, locking columns 22 are inserted in the guide sleeves 2, the tail ends of the locking columns 22 are connected with pull plates 23, the pull plates 23 are connected with second springs 24 providing elastic tension, and the inner ends of the locking columns 22 are circular arc-shaped. Under second spring 24's effect, locking post 22 is located draw-in groove 21, and draw-in groove 21 is arc, can be the part of sphere, and when unmanned aerial vehicle falling speed was too fast, second spring 24's elasticity was overcome to locking post 22, and roll-off draw-in groove 21 realizes the buffering, falls to damage when can avoiding falling to the ground like this, cushions, plays the guard action. The front end and the rear end of the pulling plate 23 extend out of the stop column 22, and the front end and the rear end of the pulling plate 23 are provided with second springs 24. Therefore, the front end and the rear end of the spring are connected with the second springs 24, and the four springs are symmetrical, so that the tension is balanced.

And the force adjusting mechanism is arranged between the left second spring 24 and the right second spring 24. The tension of the second spring 24 can be adjusted by the force adjusting mechanism, so that the stop column 22 can slide out of the clamping groove 21 by adjusting the falling speed, and the buffering speed node is adjusted. The force adjusting mechanism comprises a guide cylinder 25 and a telescopic rod 26, wherein the cross section of the guide cylinder 25 is square, the guide cylinder 26 is fixed at one end, opposite to the left pull plate 23, of the left pull plate and the right pull plate 23, the telescopic rod 26 is inserted into the guide cylinder 25, the second spring 24 is installed between the bottoms of inner cavities of the telescopic rod 26 and the guide cylinder 25, threaded rods 27 are fixed on the opposite end faces of the left telescopic rod 26 and the right telescopic rod 26, the thread turning directions of the left threaded rod 27 and the right threaded rod 27 are opposite, and the left threaded rod 27 and the right threaded rod 27 are connected through a bidirectional threaded cylinder 28. Two-way screw thread section of thick bamboo 28 both ends screw thread is different, during the rotation, can drive about two second spring 24 be close to or keep away from, about the second spring 24 close of examining, the pulling force is bigger, need bigger falling speed locking post 22 just can roll off draw-in groove 21.

The bottom plate 14 is rotatably connected with the sliding sleeve 12 through the bolt 3, and the inclination angle of the bottom plate 14 can be adjusted when the bolt 3 is unscrewed. A nut is attached to the bolt 3 and the base plate 14 can be rotated about the bolt 3 to change the tilt angle and thus the radar measurement direction.

The working principle is as follows: when unmanned aerial vehicle normally flies, under the effect of second spring 24, locking post 22 is located draw-in groove 21, therefore, the radar can not rock from top to bottom, guarantee measurement accuracy, it is too fast when falling to the ground, because the inertia reason of bottom plate 14 and radar, the elasticity of second spring 24 is overcome to locking post 22, roll-off draw-in groove 21, first spring 13 is stretched, cushion, thereby protect radar internals, avoid damaging, if unmanned aerial vehicle turns on one's side, first spring 13 then is compressed, can play the cushioning effect equally. The bidirectional threaded cylinder 28 is rotated to drive the left threaded rod 27 and the right threaded rod 27 to be close to or far away from each other, so that the buffering speed node and the sensitivity are changed, and the use is flexible.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unmanned aerial vehicle radar sectional shelf-unit for installation, is square decurrent bracing piece (11) including installing in mounting disc (1) of unmanned aerial vehicle lower extreme and fixing at mounting disc (1) lower extreme cross-section, its characterized in that: the lower end of the supporting rod (11) is sleeved with a sliding sleeve (12), the supporting rod (11) is connected with the bottom of an inner cavity of the sliding sleeve (12) through a first spring (13) for buffering, a bottom plate (14) is installed at the lower end of the sliding sleeve (12), and a clamping mechanism capable of clamping the radar from two sides is installed on the bottom plate (14);

the radar device is characterized by further comprising an elastic clamping mechanism arranged between the sliding sleeve (12) and the supporting rod (11), wherein the clamping mechanism can be opened when the radar falls down quickly, so that the sliding sleeve (12) slides downwards relative to the supporting rod (11) for buffering.

2. The utility model provides a combination support is used in unmanned aerial vehicle radar installation of claim 1 which characterized in that: block mechanism is square uide bushing (2) including fixing the cross-section of both ends upside about sliding sleeve (12) and, and both ends are seted up convex draw-in groove (21) that correspond with uide bushing (2) respectively about bracing piece (11), it has locking post (22) to peg graft in uide bushing (2), and the end-to-end connection of locking post (22) has arm-tie (23), arm-tie (23) are connected with second spring (24) that provide elastic tension, and the inner of locking post (22) is arc.

3. The utility model provides a combination support is used in unmanned aerial vehicle radar installation of claim 2 which characterized in that: the front end and the rear end of the pulling plate (23) extend out of the stop column (22), and the front end and the rear end of the pulling plate (23) are provided with second springs (24).

4. The utility model provides a combination support is used in unmanned aerial vehicle radar installation of claim 3, its characterized in that: the device also comprises a force adjusting mechanism arranged between the left second spring (24) and the right second spring (24).

5. The combination support of claim 4, wherein: the force adjusting mechanism comprises a guide cylinder (25) which is fixed at the opposite end of a left pulling plate (23) and a right pulling plate (23) and has a square cross section and a telescopic rod (26) which is inserted into the guide cylinder (25), a second spring (24) is installed between the bottoms of inner cavities of the telescopic rod (26) and the guide cylinder (25), threaded rods (27) are respectively fixed on the opposite end faces of the left telescopic rod (26) and the right telescopic rod (26), the thread turning directions of the left threaded rod and the right threaded rod (27) are opposite, and the left threaded rod and the right threaded rod (27) are connected through a bidirectional threaded cylinder (28).

6. The utility model provides a combination support is used in unmanned aerial vehicle radar installation of claim 1 which characterized in that: the clamping mechanism comprises vertical plates (15) which are arranged on the left and right sides of the bottom plate (14) and are downward at the two ends, and inward supporting plates (16) are arranged at the lower ends of the vertical plates (15).

7. The utility model provides a combination support is used in unmanned aerial vehicle radar installation of claim 6, its characterized in that: the middle part of bottom plate (14) is seted up and is controlled the guide way that runs through, and two diaphragms (17) about the plug-in connection of guide way, the outer end and riser (15) fixed connection of diaphragm (17), and the upper end threaded connection of bottom plate (14) has the first bolt that inner supports tight diaphragm (17).

8. The utility model provides a combination support is used in unmanned aerial vehicle radar installation of claim 7 which characterized in that: the lower extreme of riser (15) has cup jointed expansion plate (18) of looks adaptation, and layer board (16) are fixed at the lower extreme of expansion plate (18), the outer end threaded connection of expansion plate (18) has the second bolt that inner supported tight riser (15).

9. The utility model provides a combination support is used in unmanned aerial vehicle radar installation of claim 1 which characterized in that: the bottom plate (14) is rotatably connected with the sliding sleeve (12) through the bolt (3), and the inclination angle of the bottom plate (14) can be adjusted when the bolt (3) is unscrewed.