Safe separation device for boosting mechanism of unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle boosting, and discloses an unmanned aerial vehicle boosting mechanism safety separating device which comprises a thrust seat and a boosting connecting rod, the thrust seat comprises a base, a connecting column is arranged on the base, two opposite sides of the connecting column are respectively provided with a supporting plate, the two supporting plates are provided with symmetrical adjusting sliding grooves, and the adjusting sliding grooves are connected with the thrust seat. The adjusting sliding groove gradually inclines downwards from the end close to the base to the direction away from the base and extends to the bottom side of the base to form a groove opening. One end of the boosting connecting rod is connected with the boosting mechanism, a connecting seat is arranged at the other end of the boosting connecting rod, a connecting hole is formed in the end, away from the boosting connecting rod, of the connecting seat, symmetrical adjusting sliding blocks are arranged on the two opposite sides of the connecting seat, and the adjusting sliding blocks of the connecting seat slide in from notches of the adjusting sliding grooves and are pushed towards the base; and the connecting column is inserted into the connecting hole, so that the thrust seat is connected with the connecting seat. The scheme is simple in structure, and safe separation of the unmanned aerial vehicle body and the boosting mechanism is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned aerial vehicle boost technology field, concretely relates to a kind of unmanned aerial vehicle boost mechanism safety separation device. BACKGROUND

[0002] Small and medium-sized consumable unmanned aerial vehicle is more and more high to the demand of long endurance, large payload, relies on own engine to realize slide-off take-off, and many aircraft performances are sacrificed, so it is the future trend to rely on boost device to complete the take-off of small and medium-sized unmanned aerial vehicle. Due to the size and weight of boost device, there is a risk of damaging aircraft propeller and aircraft shape when boost device separates from aircraft, which greatly affects the success rate of unmanned aerial vehicle launch. Therefore, a separation device with simple structure and convenient for boost device and unmanned aerial vehicle to separate safely is needed. SUMMARY

[0003] To solve the problems existing in the prior art, the utility model provides a novel unmanned aerial vehicle boost mechanism safety separation device to solve the problem that the existing boost mechanism is inconvenient to separate from unmanned aerial vehicle.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] A kind of unmanned aerial vehicle boost mechanism safety separation device is used to make unmanned aerial vehicle body and boost mechanism convenient to separate, including thrust seat and boost connecting rod, the thrust seat includes base, the base is equipped with connecting column, one branch plate is respectively arranged on the opposite sides of the connecting column, two the branch plate is equipped with symmetrical adjusting sliding slot, the adjusting sliding slot gradually inclines downward from the end close to the base to the direction away from the base, and extends to the bottom side of the base to form notch;

[0006] One end of the boost connecting rod is connected with boost mechanism, the other end of the boost connecting rod is equipped with connecting seat, the end of the connecting seat away from the boost connecting rod is equipped with connecting hole, the opposite sides of the connecting seat are equipped with symmetrical adjusting sliding block, the adjusting sliding block of the connecting seat slides into the notch of the adjusting sliding slot, and is pushed to the direction of the base, so that the connecting column is inserted into the connecting hole, to connect the thrust seat with the connecting seat.

[0007] Further, the connecting column is a slanting conical protruding block structure, and the outer diameter of the connecting column gradually decreases from the end close to the base to the direction away from the base.

[0008] Further, the adjusting sliding slot is divided into two sections, the part close to the base is the first section, and the part away from the base is the second section, and the slot width of the second section is greater than that of the first section.

[0009] Further, the inclination range of the second section is greater than the inclination range of the first section.

[0010] Further, the adjustment sliding groove is arranged along the length direction of the support plate, and the length of the upper side of the adjustment sliding groove is greater than the length of the lower side of the adjustment sliding groove.

[0011] Further, the part of the upper side of the adjustment sliding groove that is more than the lower side is a guide edge, which gradually inclines downward from the end close to the base to the direction away from the base.

[0012] Further, the connecting seat is provided with an end cover, the end cover is provided with a splicing hole, and a pin shaft is arranged in the splicing hole to be connected with the boost connecting rod through the pin shaft.

[0013] Further, the base is provided with at least one connecting screw hole penetrating through the base and extending to the unmanned aerial vehicle body, and a connecting screw is arranged in the connecting screw hole to connect the base and the unmanned aerial vehicle body by being inserted into the connecting screw hole.

[0014] The beneficial effects of the prior art are that, by adopting the above scheme, the unmanned aerial vehicle boost mechanism safety separation device has the advantages of simple structure, being suitable for small and medium-sized consumable unmanned aerial vehicles, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the unmanned aerial vehicle boost mechanism safety separation device of an embodiment of the unmanned aerial vehicle boost mechanism safety separation device.

[0016] Figure 2 is a structural schematic view of the unmanned aerial vehicle boost mechanism safety separation device of an embodiment of the unmanned aerial vehicle boost mechanism safety separation device. Figure 1 is a structural schematic view of the unmanned aerial vehicle boost mechanism safety separation device of an embodiment of the unmanned aerial vehicle boost mechanism safety separation device.

[0017] Figure 3 is a structural schematic view of the unmanned aerial vehicle boost mechanism safety separation device of an embodiment of the unmanned aerial vehicle boost mechanism safety separation device. Figure 1 is a structural schematic view of the unmanned aerial vehicle boost mechanism safety separation device of an embodiment of the unmanned aerial vehicle boost mechanism safety separation device.

[0018] Figure 4The utility model discloses a Figure 1 The structure diagram of connecting seat of embodiment is shown;

[0019] In the drawing, 1, base; 2, connecting column; 3, adjusting sliding slot; 4, end cover; 5, adjusting sliding block; 6, support plate; 10, thrust seat; 20, connecting seat; 30, boost connecting rod; 40, boost mechanism. DETAILED DESCRIPTION

[0020] For the convenience of the person skilled in the art to understand the utility model, the specific embodiment of the utility model is explained below in connection with the drawings. The preferred embodiment of the utility model is shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "mounted," "fixed," "left side," "right side," and similar terms as used in the specification are for the purpose of illustration only.

[0022] Unless otherwise defined, all technical and scientific terms used in the specification are the same as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments and are not used to limit the utility model.

[0023] One embodiment of the utility model is, as Figure 1 , 2 , 3 as shown, the unmanned aerial vehicle boost mechanism safety separation device for making unmanned aerial vehicle body and boost mechanism 40 convenient separation, including thrust seat 10 and boost connecting rod 30, the thrust seat 10 includes base 1, the base 1 is equipped with connecting column 2, in the connecting column 2 opposite two sides each is equipped with a support plate 6, two support plates 6 are equipped with symmetrical adjusting sliding slot 3, the adjusting sliding slot 3 is gradually inclined downward from the end close to the base 1 to the direction away from the base 1, and extends to the bottom side of the base 1, to form a notch;

[0024] One end of the boost connecting rod 30 is connected with the boost mechanism 40, and the other end of the boost connecting rod 30 is provided with a connecting seat 20, the connecting seat 20 is provided with a connecting hole away from one end of the boost connecting rod 30, and the opposite sides of the connecting seat 20 are provided with symmetrical adjusting sliding blocks 5, the adjusting sliding blocks 5 of the connecting seat 20 are slid into the notch of the adjusting sliding groove 3 and are pushed towards the direction of the base 1, so that the connecting column 2 is inserted into the connecting hole, and the thrust seat 10 is connected with the connecting seat 20.

[0025] The unmanned aerial vehicle boost mechanism 40 safety separation device of the scheme is suitable for small and medium-sized consumable unmanned aerial vehicles, the base 1 of the thrust seat 10 is installed at the bottom of the unmanned aerial vehicle body, one end of the boost connecting rod 30 is connected with the boost mechanism 40, the connecting seat 20 is installed at the other end of the boost connecting rod 30, the adjusting sliding blocks 5 of the connecting seat 20 are slid into the notch of the adjusting sliding groove 3 from the bottom side of the adjusting sliding groove 3, and are pushed towards the direction of the base 1, so that the connecting column 2 is inserted into the connecting hole, and the thrust seat 10 is connected with the connecting seat 20, and then the boost mechanism 40 boosts the unmanned aerial vehicle to take off, when the boost mechanism 40 completes the work, the boost mechanism 40 is constrained by the adjusting sliding groove 3 to the adjusting sliding block 5 under the action of gravity and aerodynamic force, the principle of limiting the motion track of the adjusting sliding block 5 by the adjusting sliding groove 3 is used to adjust the attitude of the boost mechanism 40 when the boost mechanism 40 separates, so that the boost mechanism 40 falls, which not only has the advantages of simple structure, convenient assembly and low cost, but also can avoid the collision between the boost mechanism 40 and the unmanned aerial vehicle shape and propeller, and has great application prospect.

[0026] In the embodiment, as shown in the figure, Figure 3 The connecting column 2 is a slanting conical protruding block structure, and the outer diameter of the connecting column 2 gradually decreases from one end close to the base 1 to the direction away from the base 1.

[0027] Specifically, the base 1 of the thrust seat 10 is installed at the bottom of the unmanned aerial vehicle body on the right side, the connecting column 2 is arranged at the middle part of the left side of the base 1, the two supporting plates 6 are located on the front and rear sides of the base 1, the adjusting sliding groove 3 is arranged along the length direction of the supporting plate 6, the adjusting sliding groove 3 gradually inclines downward from right to left, and the left end extends to the bottom side of the base 1 to form a notch.

[0028] Specifically, the left end of the boost connecting rod 30 is connected to the boost mechanism 40, and the connecting seat 20 is installed on the right end of the boost connecting rod 30. The right end of the connecting seat 20 is provided with a connecting hole adapted to the connecting column 2. An adjustment slider 5 is provided on the front and rear sides of the connecting seat 20 corresponding to the position of the adjustment slide 3. The boost connecting rod 30 is moved to the right to make the adjustment slider 5 of the connecting seat 20 slide into the notch of the adjustment slide 3 and continue to be pushed to the right so that the connecting column 2 is inserted into the connecting hole to connect the thrust seat 10 with the connecting seat 20 to complete the splicing of the boost mechanism 40 and the drone.

[0029] In this embodiment, Figure 3 As shown, the adjustment slot 3 is divided into two sections, the part close to the base 1 is the first section, and the part away from the base 1 is the second section, and the slot width of the second section is greater than the slot width of the first section.

[0030] Specifically, the right part of the adjustment groove 3 is the first section, the left part is the second section, the bottom of the second section is a notch, the first section is a long strip groove, and the groove width of the second section gradually increases from the connection with the first section to the outside.

[0031] In this embodiment, Figure 3 As shown, the inclination amplitude of the second segment is greater than the inclination amplitude of the first segment.

[0032] Specifically, if the second section is tilted downward by 45 degrees, the first section is slightly tilted or not tilted, and if the second section is tilted downward by an angle of not less than 30 degrees, the second section is preferably tilted downward by 45 degrees. When the boost mechanism 40 completes its work, the adjustment slider 5 can be disengaged from the adjustment slot 3, allowing the boost connecting rod 30 to fall downward.

[0033] In this embodiment, Figure 3 As shown, the adjustment slot 3 is arranged along the length direction of the support plate 6 , and the length of the upper side of the adjustment slot 3 is greater than the length of the lower side of the adjustment slot 3 .

[0034] Specifically, the support plate 6 is provided with the adjustment slot 3 along its own length direction, the left end of the adjustment slot 3 is opened, and the upper side of the left end of the support plate 6 is tilted downward to restrict the adjustment slider 5 and make it fall.

[0035] In this embodiment, Figure 3 As shown, the portion of the upper side of the adjustment slot 3 that exceeds the lower side is a guide edge, and the guide edge gradually slopes downward from an end close to the base 1 toward a direction away from the base 1.

[0036] Specifically, the lower end surface of the guide edge is lower than the lower end surface of the adjustment slot 3. The inclined guide edge limits the movement trajectory of the adjustment slider 5, causing it to move downward along the guide edge to help adjust the separation trajectory of the boosting mechanism 40.

[0037] In this embodiment, Figure 4 As shown, the connecting seat 20 is provided with an end cover 4, the connecting seat is provided with an end cover, a splicing hole is provided on the end cover, and a pin is provided in the splicing hole to connect with the booster connecting rod 30 through the pin.

[0038] Specifically, the end cover 4 is arranged at the left end of the connecting seat 20, that is, one end close to the boosting connecting rod 30, and is screwed into the boosting connecting rod 30 through the pin shaft through the splicing hole to connect the connecting seat 20 with the boosting connecting rod 30.

[0039] In this embodiment, Figure 2 As shown, the base 1 is provided with at least one connecting screw hole that passes through itself and extends to the drone body. A connecting screw is provided in the connecting screw hole, and the connecting screw is inserted into the connecting screw hole of the base 1 and the drone body to connect the base 1 and the drone body.

[0040] Specifically, a connecting screw hole is provided at each of the four corners of the base 1, and a corresponding connecting screw hole is provided at the connection position of the drone body. The connecting screws are inserted into the connecting screw holes of the base 1 and the drone body to enable the thrust seat 10 and the drone body to be detachably connected, making the assembly of the safety separation device easier.

[0041] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all deemed to be within the scope of the description of the present utility model; and, for ordinary technicians in this field, they can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the present utility model.

Claims

1. A safety separation device for a UAV booster mechanism, used to facilitate separation of the UAV body and the booster mechanism (40), characterized in that: The thrust seat (10) comprises a thrust seat (10) and a booster connecting rod (30), wherein the thrust seat (10) comprises a base (1), a connecting column (2) is provided on the base (1), a support plate (6) is provided on opposite sides of the connecting column (2), and the two support plates (6) are provided with symmetrical adjustment slots (3), wherein the adjustment slots (3) gradually tilt downward from one end close to the base (1) toward a direction away from the base (1), and extend to the bottom side of the base (1) to form a notch; One end of the boost connecting rod (30) is connected to the boost mechanism (40), and the other end of the boost connecting rod (30) is provided with a connecting seat (20), and the end of the connecting seat (20) away from the boost connecting rod (30) is provided with a connecting hole, and symmetrical adjustment sliders (5) are provided on opposite sides of the connecting seat (20), and the adjustment sliders (5) of the connecting seat (20) slide into the notch of the adjustment slide (3) and are pushed toward the base (1) so that the connecting column (2) is inserted into the connecting hole to connect the thrust seat (10) with the connecting seat (20).

2. The UAV booster mechanism safety separation device according to claim 1, characterized in that: The connecting column (2) is an oblique cone-shaped projection structure, and the outer diameter of the connecting column (2) gradually decreases from one end close to the base (1) toward a direction away from the base (1).

3. The UAV booster mechanism safety separation device according to claim 1, characterized in that: The adjustment chute (3) is divided into two sections, the section close to the base (1) is the first section, and the section away from the base (1) is the second section, and the width of the second section is greater than the width of the first section.

4. The UAV booster mechanism safety separation device according to claim 3, characterized in that: The inclination amplitude of the second section is greater than the inclination amplitude of the first section.

5. The UAV booster mechanism safety separation device according to claim 1, characterized in that: The adjustment chute (3) is arranged along the length direction of the support plate (6), and the length of the upper side of the adjustment chute (3) is greater than the length of the lower side of the adjustment chute (3).

6. The UAV booster mechanism safety separation device according to claim 5, characterized in that: The portion of the upper side of the adjustment chute (3) that exceeds the lower side is a guide edge, and the guide edge gradually slopes downward from an end close to the base (1) toward a direction away from the base (1).

7. The UAV booster mechanism safety separation device according to claim 1, characterized in that: The connecting seat (20) is provided with an end cover (4), a splicing hole is provided on the end cover (4), and a pin is provided in the splicing hole to connect with the boosting connecting rod (30) through the pin.

8. The UAV booster mechanism safety separation device according to claim 7, characterized in that: The base (1) is provided with at least one connecting screw hole that passes through the base and extends to the drone body, and a connecting screw is provided in the connecting screw hole. The connecting screw is inserted into the connecting screw holes of the base (1) and the drone body to connect the base (1) and the drone body.

Images