CN212023021U - Ejection mechanism and unmanned aerial vehicle device - Google Patents
Ejection mechanism and unmanned aerial vehicle device Download PDFInfo
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- CN212023021U CN212023021U CN202020048810.5U CN202020048810U CN212023021U CN 212023021 U CN212023021 U CN 212023021U CN 202020048810 U CN202020048810 U CN 202020048810U CN 212023021 U CN212023021 U CN 212023021U
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- supporting seat
- ejection mechanism
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Abstract
The utility model discloses an ejection mechanism and unmanned aerial vehicle device relates to aviation aircraft technical field, and the main objective makes unmanned aerial vehicle's ejection mechanism's structure simpler, and it is convenient to maintain. The utility model discloses a main technical scheme does: the ejection mechanism is used for an unmanned aerial vehicle, a cutting knife is arranged on a battery bottom plate of the unmanned aerial vehicle, the ejection mechanism comprises a mounting seat, a driving part and a mounting part are arranged on the mounting seat, and the unmanned aerial vehicle is detachably mounted on the mounting part; the supporting seat is connected with the output end of the driving part; the gas cylinder is arranged on the supporting seat, high-pressure gas is filled in the gas cylinder, and a sealing film is arranged at the opening of the gas cylinder; the driving part is used for driving the supporting seat to drive the gas cylinder to move upwards until the sealing film is punctured by the cutting knife, so that the high-pressure gas is released to launch the unmanned aerial vehicle. The utility model discloses mainly used launches unmanned aerial vehicle bait bullet.
Description
Technical Field
The utility model relates to an aerospace vehicle technical field particularly, relates to an ejection mechanism and unmanned aerial vehicle device.
Background
With the continuous development of unmanned aerial vehicle technology, the unmanned aerial vehicle technology is developed in military.
At present, unmanned aerial vehicle can lure the enemy as the bait bullet for enemy locking mistake target reduces my loss, and moreover, unmanned aerial vehicle can realize the catapult mode of taking off through ejection mechanism, and this can effectively improve unmanned aerial vehicle's the efficiency of taking off, makes unmanned aerial vehicle bait bullet can be catapulted away fast.
However, the existing ejection mechanism of the unmanned aerial vehicle usually adopts a mechanical ejection mode, and has a complex structure and inconvenient maintenance.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an ejection mechanism and unmanned aerial vehicle device, the main objective makes unmanned aerial vehicle's ejection mechanism's structure simpler, and it is convenient to maintain.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides an ejection mechanism for unmanned aerial vehicle, be provided with the cutting knife on unmanned aerial vehicle's the battery bottom plate, include:
the unmanned aerial vehicle comprises a mounting seat, a driving part and a mounting part, wherein the mounting seat is provided with the driving part and the mounting part;
the supporting seat is connected with the output end of the driving part;
the gas cylinder is arranged on the supporting seat, high-pressure gas is filled in the gas cylinder, and a sealing film is arranged at the opening of the gas cylinder;
the driving part is used for driving the supporting seat to drive the gas cylinder to move towards the direction of the cutting knife until the sealing film is punctured by the cutting knife, so that the high-pressure gas is released to launch the unmanned aerial vehicle.
Further, the installation department including set up in a plurality of first storage tanks of the surperficial outer fringe of mount pad, the profile shape of first storage tank with the motor profile shape looks adaptation of unmanned aerial vehicle's screw.
Furthermore, a slide rail extending along the movement direction of the supporting seat is arranged on the mounting seat;
the supporting seat is provided with a sliding block matched with the sliding rail, and the sliding block is connected with the sliding rail in a sliding mode.
Furthermore, the slide rail comprises a plurality of guide pieces which are uniformly distributed around the periphery of the supporting seat, and strip-shaped through holes which extend along the moving direction of the supporting seat are formed in the guide pieces;
the slider includes a plurality of sets up in the arch of supporting seat periphery wall, and is a plurality of the arch with a plurality of through-hole on the guide corresponds, and every the arch is pegged graft in every the through-hole to can along with the supporting seat is in its length direction removes in the through-hole.
Furthermore, the number of the gas cylinders is multiple, and the gas cylinders are arrayed and arranged on the supporting seat.
Furthermore, a plurality of second accommodating grooves which are arranged in an array are formed in the surface of the supporting seat, and the outline shape of each second accommodating groove is matched with the outline shape of the gas cylinder;
the plurality of gas cylinders are accommodated in the plurality of second accommodating grooves in a one-to-one correspondence manner.
Further, the driving part is a steering engine.
On the other hand, the embodiment of the utility model provides an unmanned aerial vehicle device, including unmanned aerial vehicle and aforementioned ejection mechanism.
Further, the unmanned aerial vehicle is provided with a plurality of arms, and each arm is provided with a propeller;
the mounting part comprises a plurality of first accommodating grooves arranged on the outer edge of the surface of the mounting seat, and the contour shape of each first accommodating groove is matched with the contour shape of a motor of a propeller of the unmanned aerial vehicle;
the motors of the propellers are accommodated in the first accommodating grooves in a one-to-one correspondence manner.
Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:
the embodiment of the utility model provides an ejection mechanism and unmanned aerial vehicle device when ejecting unmanned aerial vehicle, can install unmanned aerial vehicle in the installation department, then start the drive division so that its drive supporting seat drives the gas cylinder upward movement, and the sealing membrane of up to the gas cylinder is pricked by the cutting knife on the unmanned aerial vehicle battery bottom plate for high-pressure gas releases and launches away unmanned aerial vehicle fast, simple structure, and it is convenient to maintain.
Drawings
Fig. 1 is the embodiment of the utility model provides a structural schematic diagram when unmanned aerial vehicle is installed to ejection mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present embodiment.
As shown in fig. 1, an embodiment of the present invention provides an ejection mechanism for an unmanned aerial vehicle, a battery bottom plate of the unmanned aerial vehicle is provided with a cutting knife, the ejection mechanism includes a mounting base 1, the mounting base 1 is provided with a driving portion 11 and a mounting portion 12, and the unmanned aerial vehicle is detachably mounted on the mounting portion 12; the supporting seat 2 is connected with the output end of the driving part 11; the gas cylinder 3 is arranged on the supporting seat 2, high-pressure gas is filled in the gas cylinder 3, and a sealing film is arranged at the opening of the gas cylinder 3; the driving part 11 is used for driving the supporting seat 2 to drive the gas cylinder 3 to move towards the direction of the cutting knife until the sealing film is punctured by the cutting knife, so that high-pressure gas is released to launch the unmanned aerial vehicle. Wherein, when unmanned aerial vehicle installs at installation department 12, the seal membrane of gas cylinder 3 is relative with the cutting knife on the battery bottom plate. In fig. 1, reference numeral "100" denotes an unmanned aerial vehicle, reference numeral "101" denotes a motor of a propeller, and reference numeral "102" denotes a battery bottom plate.
In some examples, the cutting knife arranged on the battery bottom plate of the unmanned aerial vehicle can be a knife body or a cone body and other relatively sharp structures as long as the cutting knife can pierce a sealing membrane at the opening of the gas cylinder 3, so that high-pressure gas can be released. And this unmanned aerial vehicle can be for multiple unmanned aerial vehicle such as many rotors or stationary vane, and when this unmanned aerial vehicle was stationary vane unmanned aerial vehicle, high-pressure gas's release direction can have certain angle in the gas cylinder 3.
This ejection mechanism is when launching unmanned aerial vehicle bait bullet, can place gas cylinder 3 that is filled with high-pressure gas on supporting seat 2, then install the unmanned aerial vehicle that the horn is folded at mount pad 1, specifically install unmanned aerial vehicle in installation department 12, then start drive division 11 so that it upwards promotes supporting seat 2 fast, it hits the cutting knife on the unmanned aerial vehicle battery bottom plate to promote gas cylinder 3 up to supporting seat 2, puncture gas cylinder 3's seal membrane, make the high-pressure gas quick release in the gas cylinder 3, launch away unmanned aerial vehicle. When the unmanned aerial vehicle reaches the highest point in the air, the folded machine arm is stretched and connected well under the action of inertia to perform a flight task, the whole ejection process is completed, and the unmanned aerial vehicle carries a guidance interference source to complete the interference bomb task.
The embodiment of the utility model provides an ejection mechanism and unmanned aerial vehicle device when ejecting unmanned aerial vehicle, can install unmanned aerial vehicle in installation department 12, then start drive division 11 so that its drive supporting seat 2 drives 3 upward movements of gas cylinder, and the cutting knife on the sealed membrane of gas cylinder 3 on the unmanned aerial vehicle battery bottom plate punctures for high-pressure gas releases and launches away unmanned aerial vehicle fast, simple structure, and it is convenient to maintain.
In some examples, the mounting portion 12 may include a plurality of first receiving grooves disposed on an outer edge of the surface of the mounting base 1, and a contour shape of the first receiving grooves may be adapted to a contour shape of a motor of a propeller of the drone. When using, can place the unmanned aerial vehicle that the horn is folded on gas cylinder 3, then place the motor one-to-one of screw in every first storage tank on the horn for unmanned aerial vehicle can support through a plurality of first storage tanks, in order to keep it to install steadily on this ejection mechanism.
Above-mentioned embodiment, place the back on supporting seat 2 at the gas cylinder 3 that will be filled with high-pressure gas, can put into the motor of the unmanned aerial vehicle screw that the horn is folded to first storage tank in, accomplish the installation of unmanned aerial vehicle on this ejection mechanism.
It should be noted that, the size of this first storage tank can be with the size of a dimension looks adaptation of screw motor to make the motor can insert stably and establish in first storage tank, thereby further improve unmanned aerial vehicle stability on this ejection mechanism. Certainly, when this unmanned aerial vehicle received high-pressure gas jet power, the motor can break away from this first storage tank fast to make unmanned aerial vehicle can be popped out fast.
In some examples, referring to fig. 1, a slide rail 13 extending in the moving direction of the support base 2 may be provided on the mount base 1; the supporting seat 2 can be provided with a sliding block matched with the sliding rail 13, and the sliding block is connected with the sliding rail 13 in a sliding manner. When the gas cylinder sealing device is used, the supporting part is driven by the driving part 11 to move upwards, the sliding block is in sliding connection with the sliding rail 13, and a guiding effect is provided for the movement of the supporting seat 2, so that the sealing film of the gas cylinder 3 can accurately move to the cutting knife and be punctured by the cutting knife.
In some examples, referring to fig. 1, the slide rail 13 may include a plurality of guides evenly distributed around the periphery of the support base 2, and the guides may be provided with elongated through holes 131 extending in the moving direction of the support base 2; the slider includes a plurality of archs that set up in the 2 periphery walls of supporting seat, and a plurality of archs are corresponding with through-hole 131 on a plurality of guides, and every arch is pegged graft in every through-hole 131 to can move along with supporting seat 2 along its length direction in through-hole 131, simple structure, the direction is convenient. In particular, the guide may be a rod structure.
In the above embodiment, the length of the elongated through hole 131 is long enough for the air supply bottle 3 to move up to the cutter and be pierced by the cutter.
In some examples, referring to fig. 1, the number of the gas cylinders 3 may be plural, and the plural gas cylinders 3 may be arranged in an array on the support base 2. Through setting up gas cylinder 3 into a plurality of that the array was arranged, increased the application of force point that provides the ejection force for unmanned aerial vehicle, and this a plurality of application of force points evenly arrange to make unmanned aerial vehicle can even atress, guaranteed that unmanned aerial vehicle can launch out fast accurately smoothly. Specifically, the number of cylinders may be four.
In some examples, a plurality of second receiving grooves 21 arranged in an array may be provided on the surface of the support base 2, and the contour shape of the second receiving grooves 21 is adapted to the contour shape of the gas cylinder 3; the plurality of gas cylinders 3 are accommodated in the plurality of second accommodation grooves 21 in a one-to-one correspondence. Through the setting of second storage tank 21 for gas cylinder 3 can be stably arranged in on supporting seat 2, the equipment and the use of this ejection mechanism of being convenient for. Specifically, the body of the gas cylinder 3 may have a cylindrical shape, and the second receiving groove 21 may have a circular shape.
In some examples, the driving part 11 may be a steering engine, and the output end of the driving part 11 may be a connecting rod connected with a rocker arm of the steering engine. Moreover, in order to facilitate the connection between the connecting rod and the supporting seat 2, a plurality of struts converging toward the connecting rod are connected to the bottom surface of the supporting seat 2, and a connecting plate is connected to the converging point of the plurality of struts, and the connecting rod is connected to the connecting plate.
The embodiment of the utility model provides an unmanned aerial vehicle device is still provided, including unmanned aerial vehicle and aforementioned ejection mechanism.
The embodiment of the utility model provides an unmanned aerial vehicle device, including ejection mechanism, this ejection mechanism can install unmanned aerial vehicle in installation department 12 when ejecting unmanned aerial vehicle, then starts drive division 11 so that its drive supporting seat 2 drives 3 upward movements of gas cylinder, punctures until the cutting knife on the sealed membrane of gas cylinder 3 the unmanned aerial vehicle battery bottom plate for high-pressure gas releases and launches away unmanned aerial vehicle fast, simple structure, and it is convenient to maintain.
In some examples, the drone has a plurality of arms, each arm having a propeller disposed thereon; the mounting part 12 may include a plurality of first receiving grooves provided at the outer edge of the surface of the mounting base 1, and the contour shape of the first receiving grooves is adapted to the contour shape of the motor of the propeller of the unmanned aerial vehicle; the motors of the propellers are accommodated in the first accommodating grooves in a one-to-one correspondence mode, so that the unmanned aerial vehicle can be supported through the first accommodating grooves to be stably installed on the ejection mechanism.
This ejection mechanism is when launching unmanned aerial vehicle bait bullet, can place gas cylinder 3 that is filled with high-pressure gas on supporting seat 2, then install the unmanned aerial vehicle that the horn is folded at mount pad 1, specifically put into to first storage tank with the motor of unmanned aerial vehicle screw, then start drive division 11 so that it upwards promotes supporting seat 2 fast, it hits the cutting knife to unmanned aerial vehicle battery bottom plate to promote gas cylinder 3 to support seat 2, puncture the seal membrane of gas cylinder 3, make the high-pressure gas quick release in the gas cylinder 3, launch away unmanned aerial vehicle. When the unmanned aerial vehicle reaches the highest point in the air, the folded machine arm is stretched and connected well under the action of inertia to perform a flight task, the whole ejection process is completed, and the unmanned aerial vehicle carries a guidance interference source to complete the interference bomb task.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides an ejection mechanism for unmanned aerial vehicle, be provided with the cutting knife on unmanned aerial vehicle's the battery bottom plate, its characterized in that includes:
the unmanned aerial vehicle comprises a mounting seat, a driving part and a mounting part, wherein the mounting seat is provided with the driving part and the mounting part;
the supporting seat is connected with the output end of the driving part;
the gas cylinder is arranged on the supporting seat, high-pressure gas is filled in the gas cylinder, and a sealing film is arranged at the opening of the gas cylinder;
the driving part is used for driving the supporting seat to drive the gas cylinder to move towards the direction of the cutting knife until the sealing film is punctured by the cutting knife, so that the high-pressure gas is released to launch the unmanned aerial vehicle.
2. The ejection mechanism of claim 1,
the installation department including set up in a plurality of first storage tanks of the surperficial outer fringe of mount pad, the profile shape of first storage tank with the motor profile shape looks adaptation of unmanned aerial vehicle's screw.
3. The ejection mechanism of claim 1,
the mounting seat is provided with a slide rail extending along the movement direction of the supporting seat;
the supporting seat is provided with a sliding block matched with the sliding rail, and the sliding block is connected with the sliding rail in a sliding mode.
4. The ejection mechanism of claim 3,
the sliding rail comprises a plurality of guide pieces which are uniformly distributed around the periphery of the supporting seat, and strip-shaped through holes which extend along the moving direction of the supporting seat are formed in the guide pieces;
the slider includes a plurality of sets up in the arch of supporting seat periphery wall, and is a plurality of the arch with a plurality of through-hole on the guide corresponds, and every the arch is pegged graft in every the through-hole to can along with the supporting seat is in its length direction removes in the through-hole.
5. The ejection mechanism of claim 1,
the number of the gas cylinders is multiple, and the gas cylinders are arranged on the supporting seat in an array mode.
6. The ejection mechanism of claim 5,
a plurality of second accommodating grooves which are arranged in an array are formed in the surface of the supporting seat, and the outline shape of each second accommodating groove is matched with the outline shape of the gas cylinder;
the plurality of gas cylinders are accommodated in the plurality of second accommodating grooves in a one-to-one correspondence manner.
7. The ejection mechanism of claim 1,
the driving part is a steering engine.
8. A drone device, characterized by comprising a drone and an ejection mechanism according to any one of claims 1 to 7.
9. The unmanned aerial vehicle device of claim 8,
the unmanned aerial vehicle is provided with a plurality of arms, and each arm is provided with a propeller;
the mounting part comprises a plurality of first accommodating grooves arranged on the outer edge of the surface of the mounting seat, and the contour shape of each first accommodating groove is matched with the contour shape of a motor of a propeller of the unmanned aerial vehicle;
the motors of the propellers are accommodated in the first accommodating grooves in a one-to-one correspondence manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020048810.5U CN212023021U (en) | 2020-01-09 | 2020-01-09 | Ejection mechanism and unmanned aerial vehicle device |
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| CN202020048810.5U CN212023021U (en) | 2020-01-09 | 2020-01-09 | Ejection mechanism and unmanned aerial vehicle device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339599A (en) * | 2022-08-31 | 2022-11-15 | 浙江东溟科技有限公司 | Underwater unmanned aerial vehicle carrying and ejecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339599A (en) * | 2022-08-31 | 2022-11-15 | 浙江东溟科技有限公司 | Underwater unmanned aerial vehicle carrying and ejecting device |
| CN115339599B (en) * | 2022-08-31 | 2023-06-02 | 浙江东溟科技有限公司 | Underwater unmanned aerial vehicle carrying and ejecting device |
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