CN211766362U - A on-vehicle slide rail base for fixing unmanned aerial vehicle launching cradle - Google Patents

Abstract

The utility model discloses an on-vehicle slide rail base for fixing unmanned aerial vehicle launching cradle, including two parallel arrangement and be used for the unmanned aerial vehicle launching cradle to carry out gliding slide rail on it and connect the connecting rod between the front and back end of two slide rails, and the front and back end inboard of two slide rails all the arch be equipped with a block portion that is used for the fixed unmanned aerial vehicle launching cradle of block, one of them the through-hole that runs through about all being equipped with at the both ends of connecting rod. The utility model discloses an on-vehicle slide rail base on this car of being fixed in makes the unmanned aerial vehicle launching cradle can carry out gliding on it in, and it is fixed that the block is carried out to the unmanned aerial vehicle launching cradle to the convenience, makes the equipment of unmanned aerial vehicle launching cradle convenient, simple with the dismantlement process.

Description

A on-vehicle slide rail base for fixing unmanned aerial vehicle launching cradle

Technical Field

The utility model belongs to the technical field of the supplementary supporting device of unmanned aerial vehicle, concretely relates to vehicle-mounted slide rail base for fixing unmanned aerial vehicle launching cradle.

Background

In recent years, with the development of science and technology, unmanned aerial vehicles play an increasingly important role in various fields, and various types of unmanned aerial vehicles are developed. Fixed wing unmanned aerial vehicle needs higher speed when taking off, because of its self propulsive ability is limited, can't obtain effectual initial take-off speed, consequently adopts jettison device to carry out the propelling movement and has become unmanned aerial vehicle's main mode of taking off.

The catapult-assisted take-off process of the unmanned aerial vehicle is summarized as follows: (1) before ejection, firstly, fixedly connecting an ejection bracket with an ejection pulley, and placing the unmanned aerial vehicle on the ejection bracket; restart driving system because driving system produces powerful thrust, unmanned aerial vehicle has the trend of forward motion, must prevent to cause unmanned aerial vehicle to fly away because of the thrust effect with the unmanned aerial vehicle locking this moment. (2) After the ejection pulley is released under the traction of the power of the ejection device, the unmanned aerial vehicle accelerates on the ejection bracket along the ejection direction, and at the tail end of the ejection track, the unmanned aerial vehicle obtains a certain take-off speed to finish take-off.

Therefore, the ejection carriage should have the following functions: (1) after the power system of the unmanned aerial vehicle is started, the ejection bracket can lock the unmanned aerial vehicle to prevent the unmanned aerial vehicle from flying off under the thrust action of the power system; (2) when the unmanned aerial vehicle is ejected, the locking mechanism can be ensured to be timely and accurately opened, and the unmanned aerial vehicle can be ensured to be smoothly separated from the ejection bracket and take off successfully; however, some existing vehicle-mounted ejection racks are generally directly fixed on the vehicle roof, the assembly process is complex, complicated and difficult, the assembly process is inconvenient when the assembly process needs to be disassembled, the consumed time is long, and the unmanned aerial vehicle needs to be moved to the vehicle roof and then installed for standby, so that the opportunity is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome current technical defect, provide an on-vehicle slide rail base for fixing unmanned aerial vehicle launching cradle, through this on-vehicle slide rail base who is fixed in the car, when making unmanned aerial vehicle launching cradle carry out gliding on it, it is fixed that the block is carried out to unmanned aerial vehicle launching cradle to the convenience, makes the equipment of unmanned aerial vehicle launching cradle and dismantlement process convenient, simple.

In order to solve the technical problem, the utility model provides an on-vehicle slide rail base for fixing unmanned aerial vehicle launching cradle, including two parallel arrangement and be used for the unmanned aerial vehicle launching cradle to carry out gliding slide rail and connect the connecting rod between two slide rail front and back ends on it, and the front and back end inboard of two slide rails all the arch is equipped with a block portion that is used for the fixed unmanned aerial vehicle launching cradle of block, one of them the through-hole that runs through from top to bottom all is equipped with at the both ends of connecting rod.

Further, be equipped with the spout that supplies unmanned aerial vehicle catapult to slide from beginning to end between block portion and the slide rail.

Furthermore, the inner side edge of the clamping part is provided with a clamping groove, and the clamping grooves on the two clamping parts at the same slide rail are oppositely arranged.

Further, the clamping groove is higher than the upper end face of the sliding rail.

Furthermore, the upper side and the lower side of the opening of the clamping groove are both inclined planes which are arranged in a chamfer way outwards.

Furthermore, the cross section of the slide rail is square.

The utility model discloses following beneficial effect has:

in the utility model, through the vehicle-mounted slide rail base fixed on the vehicle, only one end of the unmanned plane ejection rack corresponding to the through hole is provided with the corresponding insertion hole, and the other end far away from the through hole at the connecting rod is provided with the structure clamped with the clamping part, so that when the unmanned plane ejection rack needs to be fixed, one end of the unmanned plane ejection rack is clamped into the clamping part and fixed, the other end of the unmanned plane ejection rack passes through the insertion hole and the through hole in sequence to realize integral fixation, and when the unmanned plane ejection rack needs to slide outwards, the bolt used for fixation is only needed to be pulled out, the unmanned plane ejection rack can slide outwards the vehicle-mounted slide rail base and is clamped and fixed with the clamping part at the rear end when the front end of the unmanned plane ejection rack slides to the rear end of the vehicle-mounted slide rail base, the unmanned plane ejection rack can be clamped and fixed on the vehicle-mounted slide rail base by utilizing the clamping part on, make unmanned aerial vehicle launching cradle's equipment and dismantlement process convenient, simple.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:

fig. 1 is a schematic top view of an ejection device of a vehicle-mounted unmanned aerial vehicle in embodiment 2;

fig. 2 is a front view of the ejection device of the vehicle-mounted unmanned aerial vehicle in embodiment 2;

FIG. 3 is an enlarged schematic view of C in FIG. 2;

fig. 4 is a schematic side view of the ejection device of the vehicle-mounted unmanned aerial vehicle in embodiment 2;

fig. 5 is a schematic bottom view of the vehicle-mounted unmanned aerial vehicle ejection device in embodiment 2 without the vehicle-mounted slide rail base;

fig. 6 is a schematic view of the vehicle-mounted unmanned aerial vehicle ejection device fixed on the roof in embodiment 2;

fig. 7 is a front view of the sliding ejection carriage of embodiment 2;

FIG. 8 is an enlarged view of D of FIG. 7;

fig. 9 is a side view of the sliding ejection carriage of embodiment 2;

fig. 10 is a side view of the embodiment 2 after the first stopper on the sliding ejection carriage is pushed down and rotated open;

FIG. 11 is an enlarged view of E in FIG. 10;

fig. 12 is a bottom view of the sliding ejection carriage of example 2 with the first return spring removed;

fig. 13 is a top view of the sliding ejection carriage of example 2 with the first return spring removed;

fig. 14 is a front view of the slide rail base for the vehicle in embodiments 1 and 2;

FIG. 15 is a plan view of the slide rail base for vehicles according to embodiments 1 and 2;

fig. 16 is a partial schematic view of the front end of the slide rail base for the vehicle in embodiments 1 and 2;

fig. 17 is a schematic view of a shot release device in embodiment 2;

fig. 18 is a bottom view of the shot release apparatus in embodiment 2;

fig. 19 is a top view of the assembled frame-shaped ejector rack and ejector release in example 2;

fig. 20 is a bottom view of the assembled frame-shaped ejector rack and ejector release in example 2;

fig. 21 is a front view of the assembled frame-shaped ejector rack and ejector release in example 2;

fig. 22 is a schematic view of the drone of embodiment 3;

FIG. 23 is an enlarged view of A in FIG. 22;

fig. 24 is a side view of the drone in embodiment 3;

FIG. 25 is an enlarged view of B in FIG. 24;

fig. 26 is a schematic view of the vehicle-mounted slide rail base for fixing the unmanned aerial vehicle ejection rack, which is fixed on the vehicle roof and is in a standby state in the embodiment;

FIG. 27 is an enlarged schematic view of F in FIG. 26;

fig. 28 is an enlarged schematic view of G in fig. 26.

Detailed Description

In order to fully understand the technical contents of the present invention, the present invention will be further described and explained with reference to the accompanying drawings and specific embodiments; it should be noted that, if "first" or "second" is described in the text, it is used to distinguish different components, and the like, and does not represent the order of precedence, and does not limit "first" and "second" to be different types.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 14 to 16, the vehicle-mounted slide rail base for fixing the unmanned aerial vehicle ejector rack in the embodiment is generally fixed on a vehicle roof by screws, and specifically includes two slide rails 11 arranged in parallel and used for the unmanned aerial vehicle ejector rack to slide on, and a connecting rod 12 connected between front and rear ends of the two slide rails, that is, the two slide rails are fixed together by the two connecting rods 12, and a clamping portion 13 for clamping and fixing the unmanned aerial vehicle ejector rack is convexly arranged on inner sides of the front and rear ends of the two slide rails 11, wherein both ends of one connecting rod 12 are provided with through holes 205 penetrating through the two ends; when the vehicle-mounted slide rail base is fixed on the roof, one end of the vehicle-mounted slide rail base, which is provided with the through hole, is arranged at the tail of the vehicle (namely the rear end of the vehicle), and the other end of the vehicle-mounted slide rail base is arranged at the front end of the vehicle.

Specifically, be equipped with between block portion 13 and the slide rail 11 and supply gliding spout 14 around the unmanned aerial vehicle ejector rack, when the pulley of unmanned aerial vehicle ejector rack slided into spout department like this, unmanned aerial vehicle ejector rack just was fixed by block portion block.

Specifically, be equipped with draw-in groove 131 on the inboard edge of block portion 13, draw-in groove 131 is higher than the upper end terminal surface of slide rail 11, and the counterpoint card of corresponding block structure on the unmanned aerial vehicle ejector rack of being convenient for goes into, and draw-in groove 131 on two block portions 13 of same slide rail 11 department sets up in opposite directions, concrete function as embodiment 2.

Specifically, the downside is the inclined plane 132 that becomes the chamfer setting outwards on the opening part of draw-in groove 131 to the structure that makes the draw-in groove is big-outside-in-small structure, and the block structure slip card on the unmanned aerial vehicle ejection rack of being convenient for goes into in the draw-in groove.

Specifically, the cross-sectional shape of the slide rail 11 is a square.

Example 2

As shown in fig. 1 to 21 and 26 to 28, the vehicle-mounted unmanned aerial vehicle ejection device shown in this embodiment includes a vehicle-mounted slide rail base 10 fixed on a vehicle roof as shown in embodiment 1, a frame-shaped ejection rack 20 slidably disposed on the vehicle-mounted slide rail base 10, and a sliding ejection bracket 30 slidably disposed on the frame-shaped ejection rack 20, two guide shafts 21 extending in a length direction of the frame-shaped ejection rack 20 and disposed in parallel are disposed at an interval in the middle of the frame-shaped ejection rack 20, the sliding ejection bracket 30 includes a sliding base 31 slidably sleeved on the two guide shafts 21, and two brackets 32 respectively disposed on two sides of an upper end of the sliding base 31, a first blocking portion 33 and a second blocking portion 34 for fixing the unmanned aerial vehicle are disposed at an interval from front to back outside of a top end of the brackets 32, the first blocking portion 33 is rotatably disposed on the brackets 32 and rotates around the length direction of the brackets 32, a shifting fork 35 for pressing the first stopping portion 33 downwards to be opened in an outward rotating mode is further rotatably arranged on the outer side of the support 32, a torsion spring 36 for resetting is arranged between the first stopping portion 33 and the support 32, and the first stopping portion 33 is pressed downwards by the shifting fork to rotate and lose a downward force and then is reset through the torsion spring; the front end and the rear end of the guide shaft 21 are respectively sleeved with a first spring 22 and a second spring 23, the sliding base 31 is arranged between the first spring 22 and the second spring 23, the second spring is compressed backwards by the sliding base to realize energy storage and work doing, the first spring plays a role of speed reduction when the sliding base is elastically accelerated and pushed forwards by the second spring, the sliding base is prevented from colliding with a frame-shaped ejection frame to cause damage, square plates 24 are arranged at the end parts of the first spring and the second spring, which are in contact with the sliding base, and exert pressure on the springs, and buffer rubber pads 25 are arranged on the outer sides of the square plates on the first spring; an ejection release device 40 locked with the bottom of the sliding base 31 is arranged in the middle of the rear end of the frame-shaped ejection frame 20, when the sliding base moves backwards to compress a second spring to the ejection release device, the sliding base is fixedly locked by the ejection release device 40, so that the sliding ejection bracket 30 and the unmanned aerial vehicle on the sliding ejection bracket are in a to-be-ejected state, and when the unmanned aerial vehicle needs to be ejected, the ejection release device is controlled to unlock the sliding base, so that the unmanned aerial vehicle can be accelerated under the elastic force of the second spring to finish the ejection; in practical application, in order to ensure that enough elastic potential energy is provided, the axial length of the second spring when the second spring is not compressed is far greater than that of the first spring when the second spring is not compressed; in the above, the frame-shaped ejection rack 20, the sliding ejection bracket 30 and the ejection release device 40 constitute an unmanned aerial vehicle ejection rack.

Specifically, the lower end of the second stopping portion 34 is movably fixed on the bracket 32 through a screw 37, and the lower end of the second stopping portion 34 is provided with a long-strip slot 341 through which the screw 37 passes and the length of which is far greater than the outer diameter of the screw, so that the position of the second stopping portion 34 can be adjusted back and forth within the range of the long-strip slot 341, the distance between the two stopping portions is adjusted to adapt to two buckles on the unmanned aerial vehicle, and the unmanned aerial vehicle cannot be fixed due to potential difference caused by the influence of processing errors is avoided; the upper end of the second blocking portion 34 is provided with a U-shaped bayonet 342 higher than the bracket 32 in a protruding manner, and an opening at the upper end of the U-shaped bayonet 342 is provided with a pin 343 for blocking, so that the buckle at the rear end of the unmanned aerial vehicle can be clamped in and blocked.

Specifically, first backstop portion 33 is including rotating vertical portion 331 of locating on support 32, locate vertical portion 331 upper end and extend the clamping part 332 that sets up and locate vertical portion 331 lower extreme and extend the atress portion 333 that sets up outward to support 32 inboard, first backstop portion 33 is whole to be the zigzag promptly, clamping part 332 is located the dead ahead of pin 343, be used for with the buckle cooperation clamping on the unmanned aerial vehicle front end, and utilize clamping part to realize the purpose of side block, the top of atress portion 333 and the butt of atress portion 333 are arranged in to the one end of shift fork 35, realize the purpose of pushing down first backstop portion when the shift fork is anticlockwise rotated backward.

Specifically, the shifting fork 35 is right-angled or 7-shaped, the corner of the shifting fork 35 is rotatably arranged at the outer side of the upper end of the support 32 through a round shaft and a bearing, the right-angled edge at the upper end of the shifting fork 35 transversely extends to the upper end of the stress part 333, the right-angled edge at the lower end of the shifting fork 35 downwardly extends to the outer side of the frame-shaped ejection rack 20, a first reset spring 38 is further arranged between the lower end of the shifting fork 35 and the support 32, the purpose of forward rotational reset of the shifting fork is achieved after the shifting fork rotates backwards, a first pulley 39 is arranged at the end part of the lower end of the shifting fork 35, and handles 321 which extend outwards are arranged at the outer sides of the rear ends of the two supports 32 and used for manually controlling the shifting fork to; the right-angle side at the lower end of the shifting fork is designed in a two-section mode with adjustable length, the length of the two sections is adjusted in a mode of fixing through a hole groove and a screw, and the purpose of pressing down is achieved by adjusting the length of the shifting fork according to actual conditions and matching with an external structure or component for controlling the shifting fork to rotate backwards; the lower ends of the outer sides of the two brackets 32 are provided with limiting rods 26, gaps exist between the limiting rods 26 and the brackets 32, and the lower ends of the shifting forks 35 downwards penetrate through the gaps between the limiting rods 26 and the brackets 32, so that the shifting forks can only rotate within the range of the gaps, and the situations that the shifting forks rotate excessively to cause damage to the shifting forks and a stressed part are avoided.

Specifically, both outer sides of the front end of the frame-shaped ejection rack 20 are provided with unlocking slide bridges 27 for stopping the shift fork 35 and making it rotate backwards, the vertical cross section of the unlocking slide bridge 27 is square, the upper side of the rear end of the unlocking slide bridge 27 is an arc surface 271, the first pulley 39 is lower than the upper end surface of the unlocking slide bridge 27, so that when the sliding ejection bracket moves forward under the elastic force of the second spring and slides to the unlocking slide bridge position, the lower end of the shifting fork rotates backwards after being stopped by the unlocking slide bridge, so that the upper end of the shifting fork presses the stress part 333 downwards to finish the launching and unlocking actions of the unmanned aerial vehicle, after the shifting fork rotates backwards, the first pulley at the lower end of the shifting fork can slide into the upper end of the unlocking sliding bridge along the arc-shaped surface, so that the sliding ejection bracket can continuously slide forwards until the sliding ejection bracket impacts the first spring, the sliding ejection bracket is prevented from being directly in a static state by high-speed ejection after being stopped by the unlocking sliding bridge, and the collision force is reduced; the unlocking sliding bridge is fixed by the hole groove and the screw, so that the position of the unlocking sliding bridge can be adjusted forwards and backwards within the range of the hole groove.

In this embodiment, two support frames 28 are further disposed on the frame-shaped ejection frame 20, one end of each support frame 28 is rotatably disposed in the middle of the rear end of the frame-shaped ejection frame 20, a rotatable support frame joint seat 29 is disposed in the middle of the rear end of the frame-shaped ejection frame 20 in a hinged manner, and one end of each support frame 28 is fixed to the support frame joint seat 29 in a hinged manner, so that the two support frames 28 can be opened in opposite directions or approach in opposite directions within a certain angle range, so that the two support frames form a chevron-shaped support frame of a triangular support structure when being opened, when the frame-shaped ejection frame slides to one end of the vehicle-mounted slide rail base and is in an inclined state (as shown in fig. 26), the support frame 28 is inserted into the bottom surface or is supported on the ground, so as to support the rear end of the frame-shaped ejection frame sliding out of the vehicle-mounted slide rail base, and prevent the vehicle-mounted slide rail base, a stationary hoe 281 is arranged at the tail end of the supporting leg, so that the stationary hoe can be conveniently inserted into the ground and does not move after being fixed and supported; the frame-shaped ejection rack 20 is also rotatably provided with a fixed clamping seat 201 arranged between the two guide shafts 21, the middle of the bottom of the frame-shaped ejection rack 20 is provided with a cross rod 202 perpendicular to the guide shafts, the fixed clamping seat 201 is rotatably arranged on one side of the middle of the fixed clamping seat 202 in an articulated manner, the fixed clamping seat 201 can rotate between the horizontal direction and the vertical direction, when the fixed clamping seat 201 is in the vertical state, the upper end of the fixed clamping seat 201 protrudes out of the frame-shaped ejection rack, and at the moment, the other end of the supporting frame 28 can be clamped on the upper end of the fixed clamping seat 201, so that the supporting frame is fixedly stored, and the supporting frame is kept in a parallel; when the support frame is rotated to be opened and inserted on the ground, the fixing clamping seat is rotated downwards to be placed in a horizontal state, and the phenomenon that the front and back sliding of the sliding base 31 is influenced due to the existence of the fixing clamping seat is avoided.

In this embodiment, the vehicle-mounted slide rail base 10 includes two slide rails 11 arranged in parallel and a connecting rod 12 connected between the front and rear ends of the two slide rails 11; in order to realize the purpose of sliding the frame-shaped ejection rack 20, second pulleys 204 respectively arranged on the two slide rails 11 are arranged on the two sides of the bottom of the front end of the frame-shaped ejection rack 20 through rotating shafts 203 extending outwards, and the frame-shaped ejection rack 20 slides back and forth on the vehicle-mounted slide rail base 10 through the sliding of the second pulleys 204 on the slide rails; when the vehicle-mounted slide rail base for fixing the unmanned aerial vehicle ejection rack is fixed on a vehicle for transportation, in order to avoid the random sliding of the frame-shaped ejection rack 20 on the vehicle-mounted slide rail base 10, a structure for fixing the frame-shaped ejection rack needs to be arranged on the vehicle-mounted slide rail base 10, so that a raised clamping part 13 is arranged on the inner sides of the front end and the rear end of each of the two slide rails 11, and a sliding groove 14 for the sliding of the second pulley 204 is arranged between the clamping part 13 and the slide rail 11; clamping grooves 131 which are oppositely arranged and in which the rotating shaft 203 is clamped are formed in the front clamping part 13 and the rear clamping part 13 on the same sliding rail 11, when the second pulley 204 slides to the sliding groove 14, the rotating shaft is clamped into the clamping groove 131, clamping and fixing of the front end of the frame-shaped ejection rack are achieved, and the upper part and the lower part of the opening at the front end of the clamping groove 131 are both outwards inclined to form an inclined surface 132, namely a structure with a large outer part and a small inner part, so that the steering shaft can be conveniently clamped in; through holes 205 which are corresponding up and down and used for inserting the bolts 206 are arranged at the corresponding positions on the connecting rods 12 at the rear ends of the two slide rails 11 and the two sides of the rear end of the frame-shaped ejection rack 20; during transportation, when the front end of the frame-shaped ejection rack 20 is clamped and fixed by the clamping part at the front end of the vehicle-mounted slide rail base 10, the rear end of the frame-shaped ejection rack 20 is fixed with the rear end of the vehicle-mounted slide rail base 10 together by inserting the bolt into the through hole 205, so that the integral fixation is realized; when the frame-shaped ejection rack 20 is in an inclined state to be launched, the front end of the frame-shaped ejection rack 20 is clamped and fixed by the clamping part at the rear end of the vehicle-mounted slide rail base 10 (as shown in fig. 26 and 28), the frame-shaped ejection rack 20 is supported and fixed by the support frame (as shown in fig. 26), and the height of the frame-shaped ejection rack 20 is adjusted by adjusting the position of the support frame, so that the inclination of the frame-shaped ejection rack 20 in the state to be launched can be adjusted to meet the launching requirements of different angles.

Specifically, the ejection release device 40 includes a fixed plate 41 fixed at the bottom of the rear end of the frame-shaped ejection frame 20, a rotating rod 42 rotatably disposed at one side of the bottom of the fixed plate 41 in the middle, a pulling cable 43 having one end connected to one end of the rotating rod 42, a pulling rod 44 having one end rotatably connected to the other end of the rotating rod 42 and extending to the other side of the fixed plate 41, and a locking rod 45 having one end rotatably connected to the other end of the pulling rod 44, wherein the rotating rod 42 and the pulling rod 44 are horizontally disposed, the pulling cable and the pulling rod are located at the same side of the; a second return spring 46 is arranged between one end of the rotating rod 42 connected with the pull rod 44 and the fixed plate 41, an auxiliary fixing portion 47 is arranged at the upper end of the fixed plate 41, the upper end of the locking rod 45 upwards penetrates through the fixed plate 41 and then is hinged with the auxiliary fixing portion 47, so that the locking rod 45 can rotate around the hinged position, the upper end of the locking rod 45 obliquely protrudes upwards from the auxiliary fixing portion 47 towards the rear, namely, the protruding portion can rotate up and down along with the locking rod, a stopping portion 311 which is clamped and locked with the upper end of the locking rod 45 is convexly arranged in the middle of the bottom of the rear end of the sliding base 31, a transversely arranged bottom plate 312 is arranged at the bottom of the sliding base 31, and the stopping portion 311 is fixed; in the structure, when the sliding ejection bracket is in a locked state, the upper end of the locking rod is arranged in front of the stopping part to stop the sliding base, when the sliding ejection bracket needs to be unlocked, one end of the rotating rod is pulled forward by using the pull cable, the other end of the rotating rod can rotate backward to pull the pull rod to move backward, and further the lower end of the locking rod is pulled to rotate backward, so that the upper end of the locking rod rotates downward and is separated from the stopping part, the unlocking of the sliding ejection bracket is completed, after the ejection unlocking is completed, the rotating rod and the locking rod are reset to enter a next locked state by using the action of the second reset spring, the upper end of the locking rod 45 is obliquely and obliquely arranged towards the rear side, and the inclined plane is used for facilitating the stopping part at the bottom of the sliding base to slide backward to the.

Specifically, the ejection release device 40 further comprises a trigger handle 48 connected with the other end of the cable 43 and controlling the action of the cable, the trigger handle 48 is arranged on one side of the rear end of the frame-shaped ejection rack 20 through a fixing rod 207, the action of the cable is controlled by the trigger handle (namely the cable is controlled to pull a rotating rod), and the operation is simple and convenient; the shape of locking pole 45 is right angle form or "7" font, and the corner of locking pole 45 is articulated with supplementary fixed part 47, and locking pole 45 slope sets up, makes the right-angle side of locking pole 45 upper end protrusion in supplementary fixed part 47 in the slope of rear side.

In the above embodiment, the state of the vehicle-mounted unmanned aerial vehicle ejection device when being fixed on the roof for transportation is shown in fig. 6.

Example 3

As shown in fig. 22 to 25, the present embodiment provides an unmanned aerial vehicle 100 used in combination with the vehicle-mounted slide rail base for fixing an unmanned aerial vehicle ejection rack shown in embodiment 1, where the unmanned aerial vehicle 100 includes a fuselage 101, a left wing 1021 and a right wing 1022 separately disposed on the left and right sides of the fuselage 101, and a thrust propeller 103 disposed at the tail of the fuselage for providing thrust, two fasteners 104 spaced forward and backward along the axial direction of the fuselage are disposed on the lower curved surfaces (i.e., the bottoms) of the left wing 1021 and the right wing 1022, and the two fasteners on the left wing 1021 and the right wing 1022 are symmetrically disposed one by one on the left and right, the forward and backward fasteners 104 on the wing (i.e., the same wing) on one side face in opposite directions, the fastener at the front end serves as a locking and unlocking fastener, the fastener at the rear end serves as a fixing and propelling ejection fastener, and the two opposite fasteners 104 are respectively engaged and fixed with, and the two buckles on the left wing and the right wing are respectively matched and fixed with the two stopping parts on the two brackets (as shown in fig. 27); in the structure, through set up two buckles that the orientation is opposite respectively in the wing bottom about in fuselage both sides, it is fixed to utilize buckle and the last corresponding block portion of jettison device to cooperate, make all locking of front and back end between unmanned aerial vehicle and jettison device, the equipment mode of buckle has simple structure and the characteristics of being convenient for equipment and dismantlement, and buckle structure on two wings is bilateral symmetry setting, form two fixed modes through the buckle structure on two wings, firstly, strengthened the locking cohesion between unmanned aerial vehicle and jettison device, secondly, be convenient for through the naked eye observation, make things convenient for counterpoint the equipment between unmanned aerial vehicle and the jettison device two, thirdly, can guarantee the stress balance nature when unmanned aerial vehicle takes off.

Specifically, the outer side edges of the four buckles 104 are respectively provided with a clamping groove 1041 with an outward opening and horizontally arranged, so that one of the clamping grooves 1041 on the two buckles 104 on the same wing faces the head direction of the fuselage, the other clamping groove 1041 faces the tail direction of the fuselage, and the clamping is convenient to fix and assemble by utilizing the fixing mode of clamping groove clamping.

Specifically, the buckle 104 is an isosceles trapezoid structure with a small lower end and a large upper end, so that the upper end of the clamping groove is longer than the lower end, and the upper end of the clamping groove is utilized to play a certain positioning role, so that the clamping groove can be conveniently clamped into a corresponding clamping part on the ejection device.

Specifically, a fixing plate 1042 correspondingly inserted into the left wing or the right wing is convexly arranged in the middle of the upper end of the buckle 104, and the fixing is realized through the fixing plate and the wings; at least two through holes 1043 sequentially arranged up and down are arranged on the fixing plate 1042 in a penetrating manner, the fixing plate is fixed with the wing after respectively penetrating through the two through holes by two screws (not shown in the figure), and the firmness between the buckle and the wing is ensured by a double-screw fixing manner.

In this embodiment, the left wing 1021 and the right wing 1022 are respectively disposed on the left and right sides of the rear end of the fuselage 101, the canard wings 107 are disposed on the left and right sides of the front end of the fuselage, and the horizontal stabilizing surface of the drone is placed in front of the wings through the canard wings, so that a vortex is generated above the wings, and the stall attack angle is increased.

In this embodiment, a camera 105 is disposed at the bottom of the front end of the body 101, and a pitot tube 106 extending forward is further disposed at the front end of the body 101.

In this embodiment, a ganged aileron 108 is provided behind the left wing 1021 and the right wing 1022.

The utility model discloses an in other embodiments, be equipped with the power device (for example the motor) be connected with the transmission of thrust screw in the fuselage, respectively with power device, camera, linkage aileron and airspeed tube connection's control system and be used for the energy memory of power supply (for example battery or lithium cell etc.).

The situation when the drone is secured in the sliding launch carriage and is ready to be launched is shown in figure 26.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.

Claims (6)

1. The utility model provides an on-vehicle slide rail base for fixing unmanned aerial vehicle launching cradle, its characterized in that, include two parallel arrangement and be used for the unmanned aerial vehicle launching cradle to carry out gliding slide rail and connect the connecting rod between two slide rails front and back ends on it, and the front and back end inboard of two slide rails all is protruding to be equipped with a block portion that is used for the fixed unmanned aerial vehicle launching cradle of block, one of them the both ends of connecting rod all are equipped with the through-hole that runs through from top to bottom.

2. The vehicle-mounted slide rail base for fixing the unmanned aerial vehicle ejector rack of claim 1, wherein a sliding groove for the unmanned aerial vehicle ejector rack to slide back and forth is formed between the clamping portion and the slide rail.

3. The vehicle-mounted slide rail base for fixing the unmanned aerial vehicle ejector rack as claimed in claim 2, wherein a clamping groove is formed on an inner side edge of the clamping portion, and clamping grooves on two clamping portions on the same slide rail are oppositely arranged.

4. The vehicle slide rail mount for mounting an unmanned aerial vehicle ejector rack of claim 3, wherein said catch groove is higher than an upper end surface of said slide rail.

5. The vehicle-mounted sliding rail base for fixing the unmanned aerial vehicle ejection rack as claimed in claim 4, wherein the upper side and the lower side of the opening of the clamping groove are both inclined surfaces which are arranged in a chamfer outwards.

6. The vehicle slide rail mount for mounting an unmanned aerial vehicle ejector rack of claim 5, wherein the cross-sectional shape of said slide rail is square.

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