Impact ignition device of FPV unmanned aerial vehicle

Abstract

The utility model relates to an FPV unmanned aerial vehicle impact ignition device which comprises a shell, two magnetic attraction terminals, an electric ignition head, copper coils and a bamboo stick, a simulation charge is bound to the bottom of the shell and fixed to an FPV unmanned aerial vehicle, before the unmanned aerial vehicle takes off, the two copper coils do not make contact, and two loose ignition switches are in an off state under the constraint of a safety piece; insulating sheets and two safety sheets are arranged between the magnetic terminals, a safety rope is tied on each insulating sheet and is fixed on the ground, and the device is in a safety state; when the unmanned aerial vehicle takes off, the safety piece and the insulation piece are pulled out from the device due to the fact that the safety piece and the insulation piece are fixed to the ground through the safety rope, the loose-trigger switch is closed, the magnetic attraction terminal is attracted, and only two copper coils in the whole circuit do not make contact, so that the circuit is in an off state; when the unmanned aerial vehicle collides with a target, the copper coil is closed, and the electric ignition head is ignited. Three safety devices are arranged, so that the safety is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of unmanned aerial vehicle impact firing, and particularly relates to an FPV unmanned aerial vehicle impact firing device. BACKGROUND

[0002] Traditional firing devices are usually operated by manual or automatic mechanical systems, and in dangerous environments, the operation personnel need to directly contact the firing device, which increases the risk and labor demand, and the operation difficulty is relatively large in complex terrains, narrow spaces between buildings, indoor environments and the like, and in some high-precision applications, a large amount of mechanical structure, precise adjustment and complex installation process are often required, and the operation and maintenance cost is relatively high. CONTENT OF THE UTILITY MODEL

[0003] In order to replace manual firing operation in complex and dangerous environments and improve the execution efficiency and safety of the task, the present application provides an FPV unmanned aerial vehicle impact firing device.

[0004] The above application purpose of the present application is realized by the following technical scheme:

[0005] The shell is internally provided with a battery pack, the top of the shell is symmetrically provided with two mounting seats, two magnetic suction terminals are clamped in the mounting seat, and the two magnetic suction terminals are attracted in a natural state, two column grooves are respectively formed in the two sides of the shell, and one end of the bamboo stick is fixedly inserted into the column groove;

[0006] The copper coil is internally fixedly inserted into the bamboo stick, one end of the copper coil is coupled with a trigger circuit for triggering the electric ignition head to fire, the other end of the copper coil extends out of the bamboo stick, and the two copper coils do not contact each other in a natural state;

[0007] The bottom of the shell is bound with a simulated charge through a cable tie, the simulated charge is fixed to the FPV unmanned aerial vehicle through the cable tie, one end of the electric ignition head is connected with the simulated charge, and the other end is electrically connected with the magnetic suction terminal.

[0008] By adopting the above technical scheme, the two copper coils pass through the bamboo stick and are connected to the circuit, the end of the copper coil extending out of the bamboo stick does not contact in normal times, the simulated charge and the shell are bound together below the FPV unmanned aerial vehicle, the end of the copper coil facing the unmanned aerial vehicle camera, the two magnetic suction terminals are attracted together, the power supply of the unmanned aerial vehicle is turned on, the operator retreats to a safe position, and the unmanned aerial vehicle is operated in the safe position to strike the target, the two copper coils contact at the moment of striking the target, the circuit is connected, and the electric ignition head fires, so as to realize the effect of replacing manual firing operation in complex and dangerous environments and improving the execution efficiency and safety of the task.

[0009] Optionally, a plurality of hair-loss switches are fixedly arranged inside the shell, a plurality of through grooves are arranged on the top of the shell, the through grooves correspond to the positions of the hair-loss switches one by one, and a safety piece is clamped in the through grooves and presses the button of the hair-loss switch to the limit position.

[0010] By using the above technical scheme, the button of the hair-loss switch is pressed to be disconnected and is popped up to be connected, the safety piece is always inserted into the through groove before the take-off of the FPV unmanned aerial vehicle, and the button of the hair-loss switch is pressed, so that the circuit is kept disconnected, two safety devices are added to the device, and the safety effect of the device is improved.

[0011] Optionally, an insulating piece is adaptively inserted between the two mounting seats, and the two magnetic terminals are attracted but not contacted before the take-off of the FPV unmanned aerial vehicle.

[0012] By using the above technical scheme, the two terminals are attracted together due to the magnetism of the magnetic terminals, the insulating piece is inserted between the two mounting seats, the two magnetic terminals are attracted but not contacted, the insulating piece is pulled out after the take-off to connect the circuit, and the safety effect of the device is improved.

[0013] Optionally, the end of the insulating piece and the end of the safety piece are fixedly connected with a safety rope, and the safety rope is fixed to the ground.

[0014] By using the above technical scheme, the safety rope is fixed to the ground, when the FPV unmanned aerial vehicle takes off, the safety rope finally pulls out the insulating piece and the safety piece from the shell as the height of the unmanned aerial vehicle increases, the hair-loss switch is closed, the magnetic terminals are attracted, and only the two copper coils are not contacted in the whole circuit, so that the three safety devices are automatically removed by relying on the lifting force of the aircraft, the safety and convenience of operation are improved.

[0015] Optionally, the end of the copper coil away from the bamboo stick is annular.

[0016] By using the above technical scheme, the ends of the two copper coils are annular and are inserted into each other, and can not be contacted under the condition of not being subjected to external force.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] 1. Two copper coils pass through the bamboo stick and are connected to the circuit. The end of the copper coil that extends out of the bamboo stick does not normally contact. The simulated explosive charge and the shell are bundled together under the FPV unmanned aerial vehicle. The end of the copper coil faces the camera of the unmanned aerial vehicle. The two magnetic terminals are attracted together. The power supply of the unmanned aerial vehicle is turned on. The operator retreats to a safe position. The unmanned aerial vehicle is operated in the safe position to attack the target. The two copper coils contact at the moment of impact on the target. The circuit is connected. The electric ignition head ignites. The effect of replacing manual ignition operation in complex and dangerous environments is achieved. The execution efficiency and safety of the task are improved;

[0019] 2. The button of the loose release switch is pressed to disconnect, and the button is popped up to connect. The safety sheet is always inserted into the through slot before the unmanned aerial vehicle takes off. The button of the loose release switch is pressed to keep the circuit disconnected. The magnetic terminals are magnetic. The two terminals are attracted together. The insulating sheet is inserted between the two mounting seats to make the two magnetic terminals attracted but not connected. The insulating sheet and the safety sheet are pulled out after take-off to connect the circuit. Three safety devices are added to the device to improve the safety effect of the device;

[0020] 3. The safety rope is fixed to the ground. When the FPV unmanned aerial vehicle takes off, the safety rope will eventually pull out the insulating sheet and the safety sheet from the shell as the unmanned aerial vehicle height increases. The loose release switch is closed. The magnetic terminals are attracted. Only the two copper coils in the entire circuit are not in contact. The three safety devices are automatically removed by relying on the lifting force of the aircraft to improve the safety and convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0022] Figure 2 is a schematic diagram of the electric ignition head connected in the embodiment of the present application;

[0023] Figure 3 is a schematic diagram of the structure of the shell in the embodiment of the present application;

[0024] Figure 4 is a schematic diagram of the shell inserting the insulating sheet and the safety sheet in the embodiment of the present application;

[0025] Figure 5 is a circuit diagram of the trigger circuit in the embodiment of the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS: 1, shell; 2, magnetic terminal; 3, electric ignition head; 4, bamboo stick; 5, mounting seat; 6, column slot; 7, copper coil; 8, simulated explosive charge; 9, tie; 10, through slot; 11, safety sheet; 12, insulating sheet; 13, safety rope. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0028] The embodiment of the present application discloses a FPV unmanned plane impact firing device. Referring to Figures 1-5 , the device comprises a shell 1, two magnetic terminal 2, an electric ignition head 3 and a bamboo stick 4, a battery pack is installed in the shell 1, two installation seats 5 are symmetrically arranged on the top of the shell 1, two magnetic terminal 2 are clamped in the installation seat 5, and the two magnetic terminal 2 are attracted in the natural state, column grooves 6 are respectively arranged on the two sides of the shell 1, and one end of the bamboo stick 4 is fixedly inserted into the column groove 6; a copper coil 7 is fixedly inserted into the bamboo stick 4, one end of the copper coil 7 is coupled with a trigger circuit for triggering the electric ignition head 3 to fire, the other end of the copper coil 7 extends out of the bamboo stick 4, the one end of the copper coil 7 extending out of the bamboo stick 4 is annular and interpenetrates, and can not contact each other under the condition of not being subjected to external force; the bottom of the shell 1 is bound with a simulated charge 8 through a ribbon 9, the simulated charge 8 is fixed with the FPV unmanned plane (not shown in the figure) through the ribbon 9, one end of the electric ignition head 3 is connected with the simulated charge 8, and the other end is electrically connected with the magnetic terminal 2. The simulated charge 8 and the shell 1 are bound together below the FPV unmanned plane, one end of the copper coil 7 faces the camera of the unmanned plane, the two magnetic terminal 2 are attracted together, the power supply of the unmanned plane is turned on, the operator retreats to a safe position, the unmanned plane is operated in the safe position to strike the target, the two copper coils 7 are contacted at the moment of hitting the target, the circuit is connected, and the electric ignition head 3 is fired.

[0029] Two loose release switches (not shown in the figure) are fixedly arranged in the shell 1, two through grooves 10 are arranged on the top of the shell 1, the through grooves 10 correspond to the positions of the loose release switches one by one, safety sheets 11 are clamped in the through grooves 10, and the safety sheets 11 press the buttons of the loose release switches to the limit position; an insulating sheet 12 is adaptively inserted between the two installation seats 5, and the two magnetic terminal 2 are attracted but not contacted before the FPV unmanned plane takes off. The button of the loose release switch is pressed off, and the button is popped on. Before the unmanned plane takes off, the safety sheet 11 is always inserted into the through groove 10, and the button of the loose release switch is pressed, so that the circuit is kept off. The magnetic terminal 2 is magnetic, and the two terminals are attracted together. The insulating sheet 12 is inserted between the two installation seats 5, so that the two magnetic terminal 2 are attracted but not connected. The end portions of the insulating sheet 12 and the safety sheet 11 are fixedly connected with safety ropes 13, and the safety ropes 13 are fixed to the ground. When the FPV unmanned plane takes off, as the height of the unmanned plane increases, the safety ropes 13 finally pull out the insulating sheet 12 and the safety sheet 11 from the shell 1, so that the loose release switch is closed, the magnetic terminal 2 is attracted, and only the two copper coils 7 are not contacted in the whole circuit, so as to automatically release the three safeties by relying on the lifting force of the plane, and the safety and convenience of operation are improved.

[0030] The implementation principle of the FPV unmanned aerial vehicle impact ignition device is that two loose switches, copper coils 7, a battery, and an electric ignition head 3 are connected in series, a load (the electric ignition head 3) is connected with the magnetic attraction terminal 2 and then connected into the circuit, the two copper coils 7 are not in contact before the unmanned aerial vehicle takes off, the two loose switches are in an open state under the restraint of the safety sheets 11, the magnetic attraction terminals 2 cannot be attracted due to the installation of the insulating sheets 12 between the magnetic attraction terminals 2, and each of the two safety sheets 11 and the insulating sheet 12 is tied with an insurance rope 13 and fixed to the ground, so that the device is in a safety state; when the unmanned aerial vehicle takes off, the safety sheets 11 and the insulating sheet 12 are pulled out of the device due to being fixed to the ground through the insurance ropes 13, the loose switches are closed, the magnetic attraction terminals 2 are attracted, and only the two copper coils 7 are not in contact in the entire circuit, so that the circuit is in an open state; when the unmanned aerial vehicle collides with the target, the copper coils 7 are closed, and the load (the electric ignition head 3) is ignited.

[0031] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, and any feature disclosed in the specification (including the abstract and the drawings) can be replaced by other equivalent or similar features or substituted features having similar purposes, unless specifically described. That is, each feature is only an example of a series of equivalent or similar features, unless specifically described.

Claims

1. An impact-ignition device for an FPV unmanned aerial vehicle, characterized in that: The device includes a housing (1), two magnetic terminals (2), an electric ignition head (3), and a bamboo stick (4). A battery pack is installed inside the housing (1). Two mounting seats (5) are symmetrically arranged on the top of the housing (1). The two magnetic terminals (2) are snapped into the mounting seats (5) and are attracted to each other in a natural state. Column grooves (6) are opened on both sides of the housing (1). One end of the bamboo stick (4) is fixedly inserted into the column groove (6). A copper coil (7) is fixedly inserted inside the bamboo stick (4). One end of the copper coil (7) is coupled to a triggering circuit for triggering the electric ignition head (3) to ignite. The other end of the copper coil (7) extends out of the bamboo stick (4), and the two copper coils (7) do not contact each other in their natural state. The bottom of the housing (1) is bound with a simulated charge (8) by a cable tie (9). The simulated charge (8) is fixed to the FPV UAV by the cable tie (9). One end of the electric ignition head (3) is connected to the simulated charge (8), and the other end is electrically connected to the magnetic terminal (2).

2. The FPV unmanned aerial vehicle impact firing device according to claim 1, characterized in that: The housing (1) is fixedly provided with a number of release switches inside. The top of the housing (1) is provided with a number of through slots (10). The positions of the through slots (10) correspond one-to-one with the release switches. A safety piece (11) is snapped into the inside of the through slot (10), and the safety piece (11) presses the button of the release switch down to the limit position.

3. The FPV unmanned aerial vehicle impact firing device according to claim 2, characterized in that: An insulating sheet (12) is fitted between the two mounting bases (5), and the two magnetic terminals (2) are attracted together without contacting each other before the FPV UAV takes off.

4. The FPV unmanned aerial vehicle impact firing device according to claim 3, characterized in that: The ends of the insulating sheet (12) and the safety sheet (11) are both fixedly connected to a safety rope (13), and the safety rope (13) is fixed to the ground.

5. The FPV unmanned aerial vehicle impact firing device according to claim 1, characterized in that: The copper coil (7) is looped at the end away from the bamboo stick (4).

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