High-voltage-resistant bidirectional electric projectile tube
By adopting the "one-input, two-output" design of the high-voltage resistant bidirectional electric projectile tube, the problem of high power demand of existing projectile tubes is solved, power saving and output synchronization are achieved, timing design is simplified, and the efficiency of weapon systems is improved.
Patent Information
- Application Number
- CN202520503784.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing projectile tubes require multiple power supplies, which complicates the circuit system and timing design, increases the number and weight of power supplies, and limits the development of weapon systems.
It adopts a high-pressure resistant bidirectional electric projectile tube design with a "one-in, two-out" structure. It uses a single electric ignition element to ignite two projectiles. Combined with synchronous ignition technology and reverse gas-tight technology, it reduces power requirements and minimizes the impact on the launch platform.
It achieves half the power consumption, reduces the impact on the carrier platform, simplifies timing design, and improves output synchronization and system efficiency.
Smart Images
Figure CN223783488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a field of projection pipe, concretely is a high pressure resistant two -way electric projection pipe. BACKGROUND
[0002] In weapon system, many combat units need to be completed by carrying platform after projection, and realize combat function. The realization of this function mainly relies on various types of initiating explosive, such as electric separation bolt, projection pipe, operating cylinder etc. Projection pipe is widely used in weapon system with the characteristics of rapid operation and large gas production. The existing projection pipe is generally " one -in one -out " structure, that is, the product is ignited by input end, and the main charge is ignited, and the main charge outputs high temperature and high pressure gas to complete the action process. The structure is the classic structure of projection pipe, has the characteristics of reliable action, simple structure, but needs to provide power supply for each electric projection pipe, when the number of combat units is more, the number and weight of power supply also increase, and the structure and timing design of circuit system also increase, become the important factor restricting the development of weapon. CONTENT OF UTILITY MODEL
[0003] The utility model provides a high pressure resistant two -way electric projection pipe to solve the problem of complex circuit system and timing design caused by the need of multiple power supply of the projection pipe of combat unit in prior art.
[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is:
[0005] The high pressure resistant two -way electric projection pipe includes a pipe body (14), and further includes a seat body (12), one electric ignition device and two projection cartridges;The seat body (12) is coaxially arranged in the pipe body (14), the seat body (12) is provided with a cavity, one side of the seat body (12) is provided with an installation hole, the axial direction of the installation hole is perpendicular to the axial direction of the seat body (12), and the hole opening of the axial end of the installation hole is communicated with the cavity, and the seat body (12) is provided with a horn hole from the axial end surface of the seat body (12) respectively into the seat body (12), the axial direction of the horn hole is parallel to the axial direction of the seat body (12), and the small hole end hole opening of each horn hole is communicated to the cavity in the seat body (12) respectively;
[0006] The pipe body (14) is provided with an opening on one side of the pipe body (14) corresponding to the position of the hole opening of the other end of the installation hole of the seat body (12), the electric ignition device is installed in the installation hole of the seat body (12) after passing through the opening on one side of the pipe body (14), and the output drug in the electric ignition device faces the cavity of the seat body (12), and the wire of the electric ignition device is led out from the opening of the pipe body (14);
[0007] Two propellant boxes are coaxially installed in the pipe body (14) through two pipe orifices of the pipe body (14), and the axial end of each propellant box is in contact with the axial end of the seat body (12), respectively, and a gas closing pin is inserted and installed in each horn hole of the seat body (12), respectively, and the small hole end of each gas closing pin is directed towards the cavity in the seat body (12), and the large hole end of each gas closing pin is in contact with the axial end of the corresponding direction propellant box, respectively.
[0008] Further, the mounting hole on the circumferential side of the seat body (12) is a threaded mounting hole, and the circumferential outer wall of the electric igniter has threads, and the electric igniter is screw-mounted in the threaded mounting hole of the seat body (12) after passing through the opening on the circumferential side of the pipe body (14).
[0009] Further, the outer shape of the pipe body (14) is divided into three sections in the axial direction, namely two head sections and an intermediate section between the two head sections, the outer diameter of the intermediate section is larger than that of the two head sections, and the outer diameters of the two head sections are the same, the seat body (12) is located in the intermediate section of the pipe body (14), and the two propellant boxes are located in the two head sections, respectively.
[0010] Further, each head section is screw-fitted with an end cover (1), and the corresponding propellant box is pressed in the corresponding head section by the end cover (1).
[0011] Further, the axial end of each propellant box in contact with the seat body (12) is provided with a plurality of fire holes.
[0012] Further, the distance between the center point of the cavity in the seat body (12) and the axial end of the seat body (12) is greater than the distance between the center point of the cavity and the other axial end of the seat body (12), so that the axial length of the horn formed from the axial end of the seat body (12) is greater than the axial length of the horn formed from the other axial end of the seat body (12), and the axial length of the gas closing pin inserted into the horn with the longer axial length is greater than the gas closing pin inserted into the horn with the shorter axial length.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] (1) The product is designed as "one-in and two-out", which saves 1 / 2 of the power for the system, and the saved weight and space can be used to increase other combat units to realize efficient damage;
[0015] (2) The product adopts a symmetrical structure design, which not only can realize the mutual offset of the reaction force generated by the output, effectively reduces the impact on the carrying platform, helps to realize the stable flight of the carrying platform, and guarantees the synchronization of the output, greatly reduces the dependence on timing design;
[0016] (3) The synchronous ignition technology and the reverse closing technology are combined organically, and the high-pressure resistance of the electric ignition device under the small size condition is realized. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the front view of the structure of the high-pressure resistant bidirectional electric projection tube of the embodiment of the utility model.
[0018] Figure 2 It is the front view of the structure of the electric ignition device of the embodiment of the utility model.
[0019] Figure 3 It is the front view of the structure of the projection medicine box of the embodiment of the utility model. DETAILED DESCRIPTION
[0020] The utility model is further explained below in combination with the drawings and the embodiments.
[0021] As Figure 1 shown, the embodiment discloses a high-pressure resistant bidirectional electric projection tube, which comprises a pipe body 14, a seat body 12, one electric ignition device and two projection medicine boxes with the same structure.
[0022] The pipe body 14 is vertically arranged in the axial direction, and the inner diameter of the pipe body 14 is the same at each position. Figure 1 The outer shape of the pipe body 14 is thick in the middle and thin at both ends, that is, the outer shape of the pipe body 14 is divided into three sections in the axial direction, which are two head sections and a middle section between the two head sections.
[0023] The seat body 12 is coaxially installed in the middle section of the pipe body 14, and the axial length of the seat body 12 is consistent with the axial length of the middle section of the pipe body 14. The outer diameter of the seat body 12 matches the inner diameter of the middle section of the pipe body 14. The seat body 12 has a cavity, and the axial direction of the cavity is perpendicular to the axial direction of the seat body 12. The right side of the seat body 12 is provided with a mounting hole, and the axial direction of the mounting hole is horizontally arranged. The axial right end hole of the mounting hole is coaxially communicated with the axial right end of the cavity. The pipe body 14 is provided with an opening hole corresponding to the axial right end hole of the mounting hole.
[0024] As Figure 2As shown, in this embodiment, the electric ignition component includes an electrode plug 7, lead trinitroresorcinol 8, an output propellant 9, and a sealing gasket 10. One axial end of the electrode plug 7 is open, and the circumferential side of the electrode plug 7 is threaded. A bridging strip is provided inside the electrode plug 7, and the wire connected to the bridging strip passes through the other axial end of the electrode plug 7. The output propellant 9 is located inside the electrode plug 7 immediately adjacent to the opening. The lead trinitroresorcinol 8 is located inside the electrode plug 7 and between the bridging strip and the output propellant 9. The sealing gasket 10 is located in the opening of the electrode plug 7 and covers the output propellant 9. The opening of the electrode plug 7 is closed by rolling the sealing gasket 10 onto the output propellant 9, thereby applying pressure to firmly press the output propellant 9 and the lead trinitroresorcinol 8 inside the electrode plug 7.
[0025] The electric ignition element is horizontally arranged axially. After passing through the opening on the right side of the tube body 14, the electric ignition element is screwed into the threaded mounting hole of the base body 12. The axial end of the electric ignition element containing the output propellant and the sealing gasket 10 faces the cavity of the base body 12. The wire of the electric ignition element is led out from the opening of the tube body 14. Bisphenol A type epoxy resin is also provided in the opening of the tube body 14 to seal the opening of the tube body 14.
[0026] like Figure 3 As shown, in this embodiment, each projectile cartridge includes a cartridge shell 3. One axial end of the cartridge shell 3 is sealed at the bottom, and the sealed bottom has a central hole. The other axial end of the cartridge shell 3 is provided with a stepped opening. A gasket 2 is installed inside the cartridge shell 3, tightly against the sealed bottom. 2 / 1 camphor 4 is filled inside the cartridge shell 3. A baffle plate 6 is provided in the stepped opening of the cartridge shell 3, and a combustible gasket 5 is provided between the baffle plate 6 and the 2 / 1 camphor 4 in the stepped opening. The gasket 2 and the combustible gasket 5 are stamped from tin foil and combustible foil materials, respectively. The baffle plate 6 is made of sheet metal material, and the baffle plate 6 has several through-holes that are evenly distributed symmetrically around the center of the baffle plate 6.
[0027] Both propellant cartridges are vertically arranged axially. One propellant cartridge is coaxially inserted into a head section of the tube 14 through the upper axial end of the tube 14, and the other propellant cartridge is coaxially inserted into another head section of the tube 14 through the lower axial end of the tube 14. This places the base 12 between the two propellant cartridges, and the stepped opening ends of the two propellant cartridges are in contact with the corresponding axial ends of the base 12. The baffle plates 6 in the stepped openings of the two propellant cartridges face the corresponding axial ends of the base 12.
[0028] The large-diameter end of each horn hole in the seat body 12 is directed towards the corresponding direction of the bullet-proof plate 6 of the propellant cartridge, and a gas sealing pin is respectively inserted into each horn hole of the seat body 12, the shape of the gas sealing pin is a tapered cylinder which is adapted to the horn hole, and the small-diameter end of each gas sealing pin is respectively directed towards the cavity in the seat body 12. When the electric igniter is ignited, the large-diameter end of a certain gas sealing pin will block a certain fire hole of the bullet-proof plate 6 in the corresponding direction, but the flame can still ignite the 2 / 1 camphor through other fire holes of the bullet-proof plate 6.
[0029] The end cap 1 is respectively screwed onto each head section of the pipe body 14, and the corresponding propellant cartridge is pressed into the corresponding head section through the end cap 1.
[0030] In the embodiment, the distance between the center point of the cavity in the seat body 12 and the upper axial end of the seat body 12 is greater than the distance between the center point of the cavity and the lower axial end of the seat body 12, so that the axial length of the horn hole formed from the upper axial end of the seat body 12 is greater than the axial length of the horn hole formed from the lower axial end of the seat body 12. In the embodiment, the gas sealing pin includes a large gas sealing pin 13 and a small gas sealing pin 11, the axial length of the large gas sealing pin 13 is greater than the axial length of the small gas sealing pin 12, the large gas sealing pin 13 is inserted into the horn hole with a longer axial length, and the small gas sealing pin 11 is inserted into the horn hole with a shorter axial length. The large-diameter end of the large gas sealing pin 13 is directed towards the bullet-proof plate 6 in the stepped opening end of the upper propellant cartridge, and the large-diameter end of the small gas sealing pin 11 is directed towards the bullet-proof plate 6 in the stepped opening end of the lower propellant cartridge.
[0031] In the assembly of the embodiment, the small gas sealing pin 11 and the large gas sealing pin 13 are first inserted into the corresponding horn holes of the seat body 12 until they are completely sunk into the hole bottom, then the seat body 12 with the gas sealing pin is assembled into the middle section of the pipe body 14, the threaded mounting hole on the circumferential right side of the seat body 12 should be aligned with the opening on the circumferential right side of the pipe body 14, then the electric igniter is screwed into the lateral threaded mounting hole of the seat body 12, then the two propellant cartridges are respectively pushed into the different head sections of the pipe body 14, then the end cap 1 is respectively screwed onto the head section of the pipe body 14 until the corresponding propellant cartridge is fixed along the axis, and finally the bisphenol-A type epoxy resin is poured into the opening on the circumferential right side of the pipe body 14, and the assembly is completed after curing for 24 hours.
[0032] The preferred embodiment of the utility model is described in detail in combination with the drawings, and the embodiment described in the utility model is only a description of the preferred embodiment of the utility model, and does not limit the concept and scope of the utility model. In the above specific embodiment, each specific technical feature described in the above specific embodiment can be combined in any appropriate manner without contradiction, and such combination should also be regarded as the disclosed content of the present disclosure as long as it does not deviate from the concept of the utility model. In order to avoid unnecessary repetition, the utility model will not describe various possible combinations again.
[0033] The utility model is not limited to the specific details in the above embodiment, in the technical conception range of the utility model and under the premise of not departing from the utility model design thought, various modifications and improvements of the technical scheme of the utility model made by the person skilled in the art should fall into the protection range of the utility model, the technical content of the utility model requested protection has all been recorded in the claim book.
Claims
1. A high voltage resistant bidirectional electric discharge tube comprising a tube body (14), characterized in that, Also include the seat body (12), an electric ignition device, two propellant boxes; the seat body (12) coaxially arranged in the pipe body (14), the seat body (12) is provided with a cavity, the circumferential side of the seat body (12) is provided with an installation hole, the axial direction of the installation hole is perpendicular to the axial direction of the seat body (12), and the axial end hole of the installation hole is communicated with the cavity, the two axial end faces of the seat body (12) are respectively provided with a horn hole in the seat body (12), the axial direction of the horn hole is respectively parallel to the axial direction of the seat body (12), and the small hole end hole of each horn hole is respectively communicated to the cavity in the seat body (12); The pipe body (14) is provided with an opening on the circumferential side corresponding to the axial end hole position of the seat body (12) installation hole, the electric ignition device is installed in the installation hole of the seat body (12) after passing through the opening on the circumferential side of the pipe body (14), and the output drug in the electric ignition device faces the cavity of the seat body (12), and the wire of the electric ignition device is led out from the opening of the pipe body (14); Two propellant boxes are coaxially installed in the pipe body (14) through the two pipe openings of the pipe body (14) one by one, the axial end of each propellant box is respectively in contact with the axial end of the seat body (12), a gas closing pin is respectively inserted and installed in each horn hole of the seat body (12), the small hole end of each gas closing pin respectively faces the cavity in the seat body (12), and the large hole end of each gas closing pin is respectively in contact with the axial end of the corresponding direction propellant box.
2. The high voltage resistant bidirectional electric discharge tube according to claim 1, wherein The installation hole on the circumferential side of the seat body (12) is a threaded installation hole, and the circumferential outer wall of the electric ignition device has threads, and the electric ignition device is screw mounted in the threaded installation hole of the seat body (12) after passing through the opening on the circumferential side of the pipe body (14).
3. The high voltage resistant bidirectional electric discharge tube according to claim 1, wherein The outer shape of the pipe body (14) is divided into three sections in the axial direction, which are two head sections and an intermediate section between the two head sections, the outer diameter of the intermediate section is larger than that of the two head sections, the outer diameters of the two head sections are the same, the seat body (12) is located in the intermediate section of the pipe body (14), and the two propellant boxes are located in the two head sections respectively.
4. The high voltage resistant bidirectional electric discharge tube according to claim 3, wherein Each head section is respectively screw fitted with an end cover (1), and the corresponding propellant box is pressed in the corresponding head section by the end cover (1).
5. The high voltage resistant bidirectional electric discharge tube of claim 1, wherein, The axial end of each propellant box in contact with the seat body (12) is respectively provided with a plurality of fire holes.
6. The high voltage resistant bidirectional electric discharge tube according to any one of claims 1 to 5, wherein The distance between the center point of the cavity in the seat body (12) and the axial end of the seat body (12) is greater than the distance between the center point of the cavity and the other axial end of the seat body (12), so that the axial length of the horn formed from the axial end of the seat body (12) is greater than the axial length of the horn formed from the other axial end of the seat body (12), and the axial length of the gas closing pin inserted into the horn with longer axial length is greater than the gas closing pin inserted into the horn with shorter axial length.