Electric arc ignition device for bird repelling bomb launcher
By designing a simple electric arc ignition device and using a high-voltage generator to form an electric arc to ignite the lead wire, the problem of complex structure of existing bird deterrent projectile launcher electric arc ignition devices has been solved, achieving convenient installation and efficient ignition.
Patent Information
- Application Number
- CN202520076687.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing bird deterrent launcher's arc ignition device has a complex structure and installation, making disassembly and assembly inconvenient.
An arc ignition device comprising a mounting block, an arc needle, and an ignition head was designed. The device converts low-voltage power into high-voltage power through a high-voltage generator to form an arc to ignite the lead wire. The device has a simple structure and is easy to install.
It enables convenient disassembly and assembly of the arc ignition device and efficient ignition, simplifies the installation process, and improves ignition efficiency.
Smart Images

Figure CN223768937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an electric arc ignition device, and in particular to an electric arc ignition device for a bird deterrent projectile launcher. Background Technology
[0002] Bird deterrent launchers are devices used to scare away birds, primarily for bird control at airports and agricultural protection. Airports are crucial for aircraft takeoffs and landings; birds roaming around airports can collide with aircraft, causing bird strikes and affecting flight safety. Bird deterrent launchers fire a cannon, producing an explosion and flash, effectively scaring away birds near airports, reducing the risk of bird strikes, and ensuring normal aircraft takeoffs, landings, and flight safety. In agricultural production, birds may peck at the fruits and seeds of crops, leading to reduced yields or even crop failure. Bird deterrent launchers can be used around farmland, using the explosion and flash to scare away birds, protecting crops from damage and improving crop yield and quality. Currently, existing bird deterrent launchers commonly use electromagnetic ignition and arc ignition, which are simple and convenient. However, when using arc ignition, existing devices are structurally complex and require complicated installation. Utility Model Content
[0003] The purpose of this invention is to provide an arc ignition device for a bird deterrent projectile launcher, thereby overcoming the shortcomings of existing arc ignition devices for bird deterrent projectile launchers, which have complex structures and complex installation structures.
[0004] To achieve the above objectives, this utility model provides an arc ignition device for a bird-repelling projectile launcher. The arc ignition device is applied to the bird-repelling projectile launcher, which is equipped with multiple bird-repelling cannons. The arc ignition device corresponds one-to-one with each bird-repelling cannon and is used to ignite the fuse of the corresponding bird-repelling cannon. The rear of the bird-repelling projectile launcher housing has a first mounting hole at a position corresponding to each bird-repelling cannon. The first mounting hole is used to mount the arc ignition device. The arc ignition device includes... The device comprises: a mounting block with a protrusion on its rear side corresponding to the first mounting hole; two second mounting holes symmetrically arranged on the left and right sides, the second mounting holes penetrating the mounting block and the protrusion; two arc needles, one of which is mounted on each of the second mounting holes; two ignition heads, one of which is located at the front end of each arc needle, the two ignition heads being distributed opposite each other on the left and right sides; the lead wire of the bird deterrent cannon being disposed between the two ignition heads; and a high-voltage generator, the positive and negative terminals of which are respectively connected to the two arc needles for ignition.
[0005] Preferably, in the above technical solution, the front end of each of the arc needles is bent inward.
[0006] Preferably, in the above technical solution, the first mounting hole is cylindrical, the protrusion is also cylindrical corresponding to the first mounting hole, and the mounting block is cylindrical with a diameter larger than that of the protrusion.
[0007] Preferably, in the above technical solution, the mounting block has a third mounting hole for mounting the lead wire between the two second mounting holes, and the third mounting hole penetrates the mounting block and the protrusion.
[0008] Compared with the prior art, the present invention has the following beneficial effects:
[0009] 1. The arc ignition device of this utility model is easy to disassemble and assemble by connecting the protrusion with the first mounting hole. The installation method is simple and convenient. The mounting block is equipped with two arc needles and two ignition heads. The low-voltage power supply is converted into high-voltage power by the high-voltage generator, thereby forming an arc between the electrodes. Then, a purple high-temperature arc is generated between the two ignition heads, which instantly ignites the lead wire and completes the ignition work. The structure is simple.
[0010] 2. The mounting block of this utility model has a third mounting hole between the two second mounting holes for mounting the lead wire, which facilitates the fixing and installation of the lead wire, thereby fixing the lead wire between the two ignition heads and facilitating subsequent ignition operations. Attached Figure Description
[0011] Figure 1 This is a structural schematic diagram of the bird-repelling projectile launcher according to this utility model.
[0012] Figure 2 This is a schematic diagram of the structure of the arc ignition device according to this utility model installed on a bird deterrent projectile launcher.
[0013] Figure 3 This is a schematic diagram of the structure of the arc ignition device for a bird deterrent projectile launcher according to the present invention.
[0014] Figure 4 According to this utility model Figure 3 A top-down view.
[0015] Explanation of key figure labels:
[0016] 1-Bird deterrent cannon, 2-Housing shell, 3-Arc ignition device, 31-Protrusion, 32-Mounting block, 33-Arc needle, 34-Ignition head, 35-Third mounting hole. Detailed Implementation
[0017] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, it should be understood that the scope of protection of this utility model is not limited to the specific embodiments.
[0018] Unless otherwise expressly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "comprises" shall be understood to include the stated elements or components without excluding other elements or other components.
[0019] Figures 1 to 4 A schematic diagram of an arc ignition device for a bird deterrent projectile launcher according to a preferred embodiment of the present invention is shown. (Reference) Figures 1 to 4 An arc ignition device 3 is applied to a bird-repelling projectile launcher, which has multiple bird-repelling cannons 1 for repelling birds. The arc ignition device 3 corresponds one-to-one with each bird-repelling cannon 1, igniting the fuse of the corresponding cannon 1 to complete the bird-repelling operation. It can be activated as needed to ignite the corresponding bird-repelling cannon 1. The rear of the launcher's housing 2 has a first mounting hole at a position corresponding to each bird-repelling cannon, used to install the arc ignition device 3. The arc ignition device 3 includes a mounting block 32, two arc needles 33, two ignition heads 34, and a high-voltage generator. The rear side of the mounting block 32 has a protrusion 31 corresponding to the first mounting hole, allowing the protrusion 31 to fit into the first mounting hole, facilitating the installation and removal of the arc ignition device 3. The installation method is simple and convenient. The mounting block 32 has two symmetrically arranged second mounting holes, which penetrate the mounting block 32 and the protrusion 31. Each second mounting hole has an arc needle 33 installed, so that the two arc needles 33 are symmetrically distributed from left to right. Each arc needle 33 has an ignition head 34 at its front end, with the two ignition heads 34 distributed opposite each other from left to right; the lead wire of the corresponding bird deterrent cannon 1 is positioned between the two ignition heads 34 for easy ignition. The positive and negative terminals of the high-voltage generator are connected to the two arc needles 33 respectively for ignition. The high-voltage generator converts low-voltage power into high-voltage electricity, thereby forming an arc between the electrodes, which in turn generates a purple high-temperature arc between the two ignition heads, instantly igniting the lead wire and completing the ignition process. The structure is simple.
[0020] refer to Figure 3 and Figure 4 The arc needle 33 can be straight or curved. Preferably, the front end of each arc needle 33 is bent inward so that the front ends of the arc needle 33 are arranged opposite each other to facilitate the ignition operation of the lead wire.
[0021] refer to Figure 3 and Figure 4 The protrusion 31 and the mounting block 32 can be cylindrical, rectangular, or elliptical in shape. Preferably, the first mounting hole is cylindrical, and the protrusion 31 is also cylindrical corresponding to the first mounting hole; and the mounting block 32 is cylindrical with a diameter larger than that of the protrusion 31, so that the mounting block 32 and the protrusion 31 form a stepped shape, which facilitates installation.
[0022] refer to Figure 3 and Figure 4 Preferably, the mounting block 32 has a third mounting hole 35 for mounting the lead wire between the two second mounting holes. The third mounting hole 35 passes through the mounting block 32 and the protrusion 31, so that the lead wire of the bird deterrent cannon 1 can be passed between the two ignition heads 34 and fixed in the third mounting hole 35, which facilitates the subsequent ignition operation.
[0023] The electric arc ignition device 3 of this utility model has a simple structure and is easy to ignite. Furthermore, it is easy to assemble and disassemble because it is connected to the first mounting hole by the protrusion 31.
[0024] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. An electric arc ignition device for a birdshot projectile launcher, characterized in that, The electric arc ignition device is applied to a bird repelling bomb launcher, the bird repelling bomb launcher is provided with a plurality of bird repelling guns for repelling birds, the electric arc ignition device corresponds to the bird repelling guns one by one, and the electric arc ignition device is used for igniting the fuse of the corresponding bird repelling gun; the rear part of the shell of the bird repelling bomb launcher is provided with a first mounting hole corresponding to each bird repelling gun, and the first mounting hole is used for mounting the electric arc ignition device; wherein the electric arc ignition device comprises: A mounting block, the rear side of the mounting block is provided with a protrusion corresponding to the first mounting hole, the mounting block is provided with two second mounting holes which are symmetrically arranged left and right and penetrate the mounting block and the protrusion; Two electric arc needles, one electric arc needle is arranged on each second mounting hole; Two ignition heads, one ignition head is arranged at the front end of each electric arc needle, and the two ignition heads are distributed left and right opposite to each other; the fuse of the corresponding bird repelling gun is arranged between the two ignition heads; and A high-voltage generator, the positive and negative electrodes of the high-voltage generator are connected with the two electric arc needles respectively, and the high-voltage generator is used for ignition.
2. The electrical arc ignition device for a bird shot launcher according to claim 1, characterized in that, The front end of each electric arc needle is inwardly curved.
3. The electrical arc ignition device for a bird shot launcher according to claim 1, characterized in that, The first mounting hole is in a cylindrical shape, the protrusion is also in a cylindrical shape corresponding to the first mounting hole, and the mounting block is in a cylindrical shape with a diameter larger than that of the protrusion.
4. The electrical arc ignition device for a bird shot launcher of claim 1, wherein, The mounting block is provided with a third mounting hole between the two second mounting holes, the third mounting hole is used for mounting the fuse and penetrates the mounting block and the protrusion.