Launch-coast defense unmanned aerial vehicle ejection system

Through the guidance energy storage system and stabilization device, the problem of unstable orbit entry of the electromagnetic catapult device was solved, and the stable and reliable ejection of the UAV was achieved.

CN223396388UActive Publication Date: 2025-09-30BODING ENERGY STORAGE TECH (SHANDONG) CO LTD
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Patent Information

Application Number
CN202422681215.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-30
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the existing technology, the electromagnetic catapult device needs to be pushed into the catapult track by a mechanical or electric device, which makes it unstable and unreliable for the drone to enter the electromagnetic catapult track.

Method used

A guided energy storage system is adopted, including a spring and a slider. The main power device drives the push seat to move on the base. The energy storage rod and guide bar are used to ensure that the UAV and the electromagnetic catapult part enter the catapult track accurately. Combined with the stabilization device, the stability and reliability of the device are improved.

Benefits of technology

The UAV and electromagnetic catapult parts can enter the ejection track stably and reliably, improving the accuracy and safety of the ejection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coast defense unmanned aerial vehicle ejection system, and belongs to the field of unmanned aerial vehicle equipment. The main power device drives the pushing base to move in one direction on the base, and the guiding energy storage system is arranged between the base and the pushing base and drives the pushing base to move in the other direction on the base. The unmanned aerial vehicle and the electromagnetic ejection part are arranged on the pushing seat, if the unmanned aerial vehicle needs to be ejected, the main power device transmits power to the energy storage system, and when the unmanned aerial vehicle and the electromagnetic ejection part need to be fed into the ejection track, the energy storage system rapidly feeds the unmanned aerial vehicle and the electromagnetic ejection part on the pushing seat into the ejection track.
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Description

Technical Field

[0001] The utility model relates to the field of unmanned aerial vehicle (UAV) equipment, and in particular to a border and coastal defense UAV ejection system. Background Art

[0002] Electromagnetic catapult rails are widely used in military and civilian applications, including drones and electromagnetic weapons. Electromagnetic launch utilizes the electromagnetic force generated by electromagnetic interaction to accelerate an object. Because the electromagnetic driving force is proportional to the square of the current, sufficient current input can generate sufficient thrust within the launcher to propel the object to a higher speed. However, the electromagnetic catapult must be mechanically or electrically propelled into the launch rail to achieve electromagnetic launch.

[0003] Therefore, there is an urgent need for a stable and reliable device to push the drone ejection device into the electromagnetic ejection track. Utility Model Content

[0004] In view of this, the present invention utilizes a guided energy storage system to accurately push the push seat into the ejection track.

[0005] The technical solution of the present utility model is implemented as follows: a border and coastal defense UAV ejection system includes a base, a pushing seat, a main power device and a guide energy storage system. The main power device drives the pushing seat to move in one direction on the base, and the guide energy storage system is arranged between the base and the pushing seat, and drives the pushing seat to move in another direction on the base.

[0006] On the basis of the above technical solution, preferably, a first baffle and a second baffle are provided on the base, the first baffle and the second baffle are provided on the base, and the guided energy storage system is provided between the first baffle and the second baffle.

[0007] On the basis of the above technical solution, preferably, the guided energy storage system includes a spring and a slider, one end of the spring is arranged on the first baffle, and the other end is arranged on the slider, and the slider is fixedly connected to the push seat.

[0008] On the basis of the above technical solution, preferably, the energy storage system further includes an energy storage rod, one end of which is fixedly arranged on the first baffle, and the other end is fixedly arranged on the second baffle, the slider is slidably arranged on the energy storage rod, and the energy storage rod is sleeved in the spring.

[0009] On the basis of the above technical solution, preferably, a guide bar is further provided on the base, the slider is slidably provided on the guide bar, and the guide bar is provided in parallel with the energy storage rod.

[0010] On the basis of the above technical solution, preferably, the main power device is fixedly arranged on the first baffle, the main power device is a cylinder, and the output end of the cylinder is fixedly arranged on the pushing seat.

[0011] On the basis of the above technical solution, preferably, a stabilizing device is further included, which includes a stabilizing screw and a stabilizing block. The stabilizing screw is arranged parallel to the energy storage rod, the stabilizing screw and the stabilizing block are threadedly matched, and the stabilizing block is matched with the pushing seat.

[0012] On the basis of the above technical solution, preferably, the stabilizing device further includes a stabilizing motor, which is fixedly arranged on the second baffle, and the output end of the stabilizing motor is transmission-connected to the stabilizing screw.

[0013] On the basis of the above technical solution, preferably, the stabilizing device further includes a stabilizing rod, the stabilizing rod is arranged parallel to the stabilizing screw, and the stabilizing block is slidably arranged on the stabilizing rod.

[0014] On the basis of the above technical solution, preferably, a stabilizing stopper is provided on the stabilizing block, and a sliding stopper is provided on the sliding block, and the stabilizing stopper and the sliding stopper are arranged in coordination with each other.

[0015] The utility model of a border and coastal defense UAV ejection system has the following beneficial effects compared with the existing technology:

[0016] The UAV and the electromagnetic catapult are placed on a propulsion seat. To launch the UAV, the main power device transmits power to the energy storage system. When the UAV and the electromagnetic catapult need to be sent into the catapult track, the energy storage system quickly sends the UAV and the electromagnetic catapult on the propulsion seat into the catapult track.

[0017] In order to improve the reliability and stability of the device, the slider is set on the slider to prevent the slider from moving in a non-predetermined direction, resulting in the drone on the push seat and the electromagnetic catapult part failing to accurately enter the catapult track. The energy storage rod is sleeved in the spring to prevent the pressure of the compressed spring from causing the spring to fail. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a three-dimensional diagram of a border and coastal defense UAV ejection system of the utility model;

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the local diagram structure;

[0021] Figure 3 For this utility model Figure 2 Top view of . DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figure 1-3 As shown, a coastal defense UAV ejection system includes a base 1, a propulsion base 2, a main power unit 4, and a guided energy storage system 3. The main power unit 4 drives the propulsion base 2 to move in one direction on the base 1. The guided energy storage system 3 is disposed between the base 1 and the propulsion base 2 and drives the propulsion base 2 to move in the other direction on the base 1. The UAV and the electromagnetic ejection unit are disposed on the propulsion base 2. To eject the UAV, the main power unit 4 transmits power to the energy storage system 3. When the UAV and the electromagnetic ejection unit need to be sent into the ejection track, the energy storage system 3 quickly sends the UAV and the electromagnetic ejection unit on the propulsion base 2 into the ejection track.

[0024] The base 1 is provided with a first baffle 11 and a second baffle 12. The first baffle 11 and the second baffle 12 are provided on the base 1, and the guided energy storage system 3 is provided between the first baffle 11 and the second baffle 12. The first baffle 11 and the second baffle 12 play a role in limiting the guided energy storage system 3.

[0025] The guided energy storage system 3 includes a spring 32 and a slider 33. One end of the spring 32 is disposed on the first baffle 11, and the other end is disposed on the slider 33. The slider 33 is fixedly connected to the push seat 2. To improve the energy storage capacity of the energy storage system 3, the guided energy storage system 3 can include multiple guided energy storage systems 3. This embodiment uses two guided energy storage systems 3 as an example. Energy storage is achieved by compressing the spring 32.

[0026] The energy storage system 3 also includes an energy storage rod 31, one end of which is fixedly mounted on the first baffle 11 and the other end is fixedly mounted on the second baffle 12. The slider 33 is slidably mounted on the energy storage rod 31, and the energy storage rod 31 is sleeved in the spring 32. In order to improve the reliability and stability of the device, the slider 33 is slidably mounted on the slider 33 to prevent the slider 33 from not moving in the predetermined direction, resulting in the drone on the push seat 2 and the electromagnetic ejection part not being able to accurately enter the ejection track. The energy storage rod 31 is sleeved in the spring 32 to prevent the pressure of the compressed spring 32 from causing the spring 32 to fail.

[0027] The base 1 is further provided with a guide bar 13, on which the slider 33 is slidably mounted, and the guide bar 13 is arranged parallel to the energy storage rod 31. The guide bar 13 guides the slider 33, so that the pusher 2 can more accurately send the drone and the electromagnetic ejection part into the ejection track.

[0028] The main power device 4 is fixedly arranged on the first baffle 11 . The main power device 4 is a cylinder, and the output end of the cylinder is fixedly arranged on the pushing seat 2 .

[0029] The device also includes a stabilizing device 5, which includes a stabilizing screw 51 and a stabilizing block 52. The stabilizing screw 51 is arranged parallel to the energy storage rod 31, and the stabilizing screw 51 and the stabilizing block 52 are threadedly engaged with each other. The stabilizing block 52 is also engaged with the push base 2. Under the driving force of the spring 32, the slider 33 quickly strikes the second baffle 12 from the side close to the first baffle 11, which will generate a large reaction force. Therefore, the stabilizing device 5 is used to stabilize the push base 2 to prevent the UAV and the ejection part on the push base 2 from being unable to accurately enter the ejection track due to collisions.

[0030] The stabilizing device 5 further includes a stabilizing motor 54, which is fixedly mounted on the second baffle 12. The output end of the stabilizing motor 54 is in driving connection with the stabilizing screw 51. The stabilizing motor 54 drives the stabilizing block 52 of the stabilizing device 5 to move along with the push base 2. When the push base 2 strikes the second baffle 12 and moves toward the first baffle 11, the stabilizing block 52 acts as a barrier, so that the stabilizing block 52 is always located between the push base 2 and the first baffle 11.

[0031] The stabilizing device 5 further includes a stabilizing rod 53, which is arranged parallel to the stabilizing screw 51. The stabilizing block 52 is slidably arranged on the stabilizing rod 53. The stabilizing rod 53 prevents the stabilizing block 52 from rotating with the stabilizing screw 51 when the stabilizing screw 51 rotates, and at the same time guides the movement of the stabilizing block 52, so that the push seat 2 and the ejection track are more accurately matched.

[0032] The stabilizing block 52 is provided with a stabilizing stopper 521, and the slider 33 is provided with a sliding stopper 331. The stabilizing stopper 521 cooperates with the sliding stopper 331. The stabilizing stopper 521 cooperates with the sliding stopper 331, and the slider 33 and the push seat 2 simultaneously apply the reaction force after the collision to the stabilizing block 52, thereby preventing damage to the push seat 2.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A border and coastal defense UAV ejection system, characterized by: The invention comprises a base (1), a pushing base (2), a main power device (4) and a guided energy storage system (3), wherein the main power device (4) drives the pushing base (2) to move in one direction on the base (1), and the guided energy storage system (3) is arranged between the base (1) and the pushing base (2), and drives the pushing base (2) to move in another direction on the base (1).

2. The UAV ejection system for border and coastal defense according to claim 1, characterized in that: A first baffle (11) and a second baffle (12) are provided on the base (1); the first baffle (11) and the second baffle (12) are provided on the base (1); and the guided energy storage system (3) is provided between the first baffle (11) and the second baffle (12).

3. The UAV ejection system for border and coastal defense according to claim 2, characterized in that: The guided energy storage system (3) comprises a spring (32) and a slider (33), one end of the spring (32) is arranged on the first baffle (11), and the other end is arranged on the slider (33), and the slider (33) is fixedly connected to the push seat (2).

4. The UAV ejection system for border and coastal defense according to claim 3, characterized in that: The energy storage system (3) further comprises an energy storage rod (31), one end of the energy storage rod (31) being fixedly arranged on the first baffle (11), and the other end being fixedly arranged on the second baffle (12), the slider (33) being slidably arranged on the energy storage rod (31), and the energy storage rod (31) being sleeved in the spring (32).

5. The UAV ejection system for border and coastal defense according to claim 4, characterized in that: A guide bar (13) is further provided on the base (1), and the slider (33) is slidably provided on the guide bar (13). The guide bar (13) is provided in parallel with the energy storage rod (31).

6. The coastal defense UAV ejection system according to claim 2, characterized in that: The main power device (4) is fixedly arranged on the first baffle (11); the main power device (4) is a cylinder, and the output end of the cylinder is fixedly arranged on the pushing seat (2).

7. The coastal defense UAV ejection system according to claim 4, characterized in that: The device further comprises a stabilizing device (5), the stabilizing device (5) comprising a stabilizing screw (51) and a stabilizing block (52), the stabilizing screw (51) being arranged in parallel with the energy storage rod (31), the stabilizing screw (51) and the stabilizing block (52) being arranged in threaded cooperation, and the stabilizing block (52) being arranged in cooperation with the pushing seat (2).

8. The coastal defense UAV ejection system according to claim 7, characterized in that: The stabilizing device (5) further comprises a stabilizing motor (54), wherein the stabilizing motor (54) is fixedly arranged on the second baffle (12), and an output end of the stabilizing motor (54) is transmission-connected to the stabilizing screw (51).

9. The coastal defense UAV ejection system according to claim 7, characterized in that: The stabilizing device (5) further comprises a stabilizing rod (53), wherein the stabilizing rod (53) is arranged in parallel with the stabilizing screw rod (51), and the stabilizing block (52) is slidably arranged on the stabilizing rod (53).

10. The border and coastal defense UAV ejection system according to claim 7, characterized in that: A stabilizing block (521) is provided on the stabilizing block (52), and a sliding block (331) is provided on the sliding block (33), and the stabilizing block (521) and the sliding block (331) are arranged in coordination.