CN114001587B - A delayed firing device for non-electrical detonation system - Google Patents

A delayed firing device for non-electrical detonation system Download PDF

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CN114001587B
CN114001587B CN202111257051.9A CN202111257051A CN114001587B CN 114001587 B CN114001587 B CN 114001587B CN 202111257051 A CN202111257051 A CN 202111257051A CN 114001587 B CN114001587 B CN 114001587B
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pin
firing
electric
firing pin
flash
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CN114001587A (en
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王伟
李帅
王端
郭晋
冀小刚
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Shanxi Zhongbei Ningchuang Equipment Manufacturing Technology Co ltd
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North University of China
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A19/00Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/06Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
    • F41A19/13Percussion or firing pins, i.e. fixed or slidably-mounted striker elements; Mountings therefor

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  • General Engineering & Computer Science (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention relates to a novel delay firing device of a non-electric explosion system, which comprises a shell (1), a thermal battery (2), a delay control board (3), a fire cap spittoon (4), a firing pin (5), an electric pin puller (6), a spring (7), a firing pin (8), a fire cap (9) and a shearing pin (11); the middle part of the inner cavity of the shell (1) is separated by a baffle plate to form two cavities, one side of the baffle plate is sequentially provided with a spring, a firing pin (8), a fire cap spittoon (4), a thermal battery (2) and a time delay control board (3), and the other side of the baffle plate is provided with a firing pin (5); the shearing pin (11) penetrates through the side wall of the shell and is connected with the firing pin (5); the electric pin puller (6) passes through the side wall of the shell and is connected with the firing pin (5); the time delay control board (3) is connected with the electric pin puller (6) through a lead. The firing device can be used by a non-rotary bullet in a strong magnetic field emission environment and has the characteristics of high reliability, high safety and controllable time delay.

Description

一种非电传爆系统延时击发装置A delayed firing device for non-electrical detonation system

技术领域Technical field

本发明属于火工品技术领域,涉及一种非电传爆系统延时击发装置,具体涉及一种强磁场环境下非旋转弹药延时击发装置。The invention belongs to the technical field of pyrotechnics, and relates to a delayed firing device of a non-electrical detonation system, and in particular to a delayed firing device of non-rotating ammunition in a strong magnetic field environment.

背景技术Background technique

非电传爆系统是将武器系统中多个独立的火工装置通过某些中间装置或部件组成一个系统,该系统只用一个电火工品引爆,所以首发元件的安全性、可靠性也就代表了这种系统的安全性、可靠性。为使火工系统在强磁场、强杂散电流、强射频电磁辐发射环境下可靠工作,不因首发元件的失误危害整个系统,设计本非电传爆系统延时击发装置,以提高非电传爆系统在强磁场环境中的安全性、可靠性、延时可控性。The non-electrical detonation system is a system that combines multiple independent pyrotechnic devices in the weapon system through some intermediate devices or components. The system only uses one electric pyrotechnic device to detonate, so the safety and reliability of the initial component are limited. Represents the safety and reliability of this system. In order to make the pyrotechnic system work reliably in the environment of strong magnetic field, strong stray current, and strong radio frequency electromagnetic radiation, and to prevent the entire system from being damaged by the failure of the first component, this non-electrical detonation system delayed firing device is designed to improve the non-electrical detonation system. The safety, reliability and delay controllability of the detonation system in a strong magnetic field environment.

传统的非电传爆系统延时击发装置根本无法满足在强磁场发射环境下的有效工作,电起爆器易受强磁场干扰无法可靠起爆,而机械起爆器结构复杂、可靠性低,不能精准控制延时击发时间,即便实现可靠击发,延时时间也是秒级。The traditional delayed firing device of the non-electric detonation system simply cannot meet the requirements for effective operation in a strong magnetic field launch environment. The electric detonator is susceptible to strong magnetic field interference and cannot detonate reliably, while the mechanical detonator has a complex structure, low reliability, and cannot be accurately controlled. Delayed firing time, even if reliable firing is achieved, the delay time is only seconds.

发明内容Contents of the invention

本发明提供一种非电传爆系统延时击发装置,要解决的技术问题是:1、在强磁场发射环境下,可靠击发首发元件;2、利用仅有的冲击过载击发非电传爆系统起爆器。The invention provides a delayed firing device for a non-electrical detonation system. The technical problems to be solved are: 1. Reliably firing the first element in a strong magnetic field launch environment; 2. Using only impact overload to fire the non-electrical detonation system. Detonator.

为了解决以上技术问题,本发明提供了一种非电传爆系统延时击发装置,其特征在于,包括:壳体1、热电池2、延时控制板3、火帽盂4、击针5、电拔销器6、压缩弹簧7、撞针8、火帽9、剪切销11;壳体1内腔中部通过隔板隔开,形成两个空腔,隔板一侧依次设有压缩弹簧、撞针8、火帽盂4、热电池2和延时控制板3,另一侧设有击针5;压缩弹簧两端分别与隔板和撞针8固定连接;剪切销11穿过壳体侧壁与撞针8连接;延时控制板3固定在壳体端部;火帽盂4与热电池2固定连接,火帽盂4上设有火帽9;电拔销器6穿过壳体侧壁与击针5连接;延时控制板3通过导线与电拔销器6连接。In order to solve the above technical problems, the present invention provides a delayed firing device for a non-electric detonation system, which is characterized in that it includes: a housing 1, a thermal battery 2, a delay control panel 3, a flash hood 4, and a firing pin 5 , electric pin puller 6, compression spring 7, firing pin 8, flash cap 9, shear pin 11; the middle part of the inner cavity of the housing 1 is separated by a partition, forming two cavities, and compression springs are arranged on one side of the partition. , firing pin 8, flash cap 4, thermal battery 2 and delay control plate 3, with a firing pin 5 on the other side; both ends of the compression spring are fixedly connected to the partition and firing pin 8 respectively; the shear pin 11 passes through the housing The side wall is connected to the firing pin 8; the delay control board 3 is fixed at the end of the casing; the flash cap 4 is fixedly connected to the thermal battery 2, and the flash cap 9 is provided on the flash cap 4; the electric pin puller 6 passes through the shell The side wall is connected to the firing pin 5; the delay control board 3 is connected to the electric pin puller 6 through wires.

本装置通过利用发射时冲击过载,激发热电池,利用热电池激发时间与弹体在炮管内停留的时间差,远离强磁场发射环境,使用延期电路板控制延期时间及电拔销器,延期时间提高到毫秒级。电拔销器在未解保前,本击发装置中的击针轴向、径向均能有效限制,电拔销器解保后,装置中的击针才能可靠击发下一级装药。This device excites the thermal battery by utilizing the impact overload during launch. It uses the difference between the excitation time of the thermal battery and the time the projectile stays in the barrel to stay away from the strong magnetic field launch environment. It uses a delay circuit board to control the delay time and an electric pin puller to improve the delay time. to the millisecond level. Before the electric pin puller is released, the firing pin in the firing device can be effectively restricted in both axial and radial directions. After the electric pin puller is released, the firing pin in the device can reliably fire the next stage charge.

有益效果:本发明通过利用发射时冲击过载,激发热电池,利用热电池激发时间与弹体在炮管内停留的时间差,远离强磁场发射环境,使用延期电路板控制延期时间及电拔销器,延期时间提高到毫秒级。电拔销器在未解保前,本击发装置中的击针轴向、径向均能有效限制,电拔销器解保后,装置中的击针才能可靠击发下一级装药。结构简单,成本低,工作可靠性好,延时时间可控,具有极高的可靠性、安全性。能够在较强的磁场发射环境下工作,具有很高的实际应用价值。较好地满足了延时可控、非旋转弹起爆。Beneficial effects: The present invention excites the thermal battery by utilizing the impact overload during launch, and utilizes the difference between the excitation time of the thermal battery and the time the projectile stays in the barrel to stay away from the strong magnetic field launch environment, and uses the delay circuit board to control the delay time and the electric pin puller. The delay time is increased to millisecond level. Before the electric pin puller is released, the firing pin in the firing device can be effectively restricted in both axial and radial directions. After the electric pin puller is released, the firing pin in the device can reliably fire the next stage charge. It has a simple structure, low cost, good working reliability, controllable delay time, and extremely high reliability and safety. It can work in a strong magnetic field emission environment and has high practical application value. It better meets the requirements of delay controllable and non-rotating bomb detonation.

附图说明Description of drawings

图1非电传爆系统延时击发装置。Figure 1 Delayed firing device of non-electrical detonation system.

具体实施方式Detailed ways

为使本发明的目的、内容和优点更加清楚,下面对本发明的具体实施方式作进一步详细描述。In order to make the purpose, content and advantages of the present invention clearer, specific embodiments of the present invention will be described in further detail below.

本发明提出的一种非电传爆系统延时击发装置,包括:壳体1、热电池2、延时控制板3、火帽盂4、击针5、电拔销器6、压缩弹簧7、撞针8、火帽9、固定螺栓10、剪切销11;The invention proposes a delayed firing device for a non-electric detonation system, which includes: a housing 1, a thermal battery 2, a delay control panel 3, a flash cap 4, a firing pin 5, an electric pin puller 6, and a compression spring 7 , firing pin 8, flash cap 9, fixing bolt 10, shear pin 11;

壳体1内腔中部通过隔板隔开,形成两个空腔,隔板一侧依次设有压缩弹簧、撞针8、火帽盂4、热电池2和延时控制板3,另一侧设有击针5;压缩弹簧两端分别与隔板和撞针8固定连接;剪切销11穿过壳体侧壁与撞针8连接;延时控制板3通过固定螺栓10固定在壳体端部;火帽盂4与热电池2固定连接,火帽盂4上设有火帽9;电拔销器6穿过壳体侧壁与击针5连接;延时控制板3通过导线与电拔销器6连接。壳体1可以采用分体式结构。The middle part of the inner cavity of the housing 1 is separated by a partition to form two cavities. One side of the partition is provided with a compression spring, a firing pin 8, a flash cap 4, a thermal battery 2 and a delay control panel 3. The other side of the partition is provided with There is a firing pin 5; both ends of the compression spring are fixedly connected to the partition plate and the firing pin 8 respectively; the shear pin 11 passes through the side wall of the housing and is connected to the firing pin 8; the delay control plate 3 is fixed at the end of the housing through a fixing bolt 10; The flash cap 4 is fixedly connected to the thermal battery 2, and the flash cap 4 is provided with a flash cap 9; the electric pin puller 6 passes through the side wall of the housing and is connected to the firing pin 5; the delay control board 3 is connected to the electric pull pin through a wire Connector 6. The housing 1 can adopt a split structure.

壳体采用不锈钢,火帽盂采用铝合金材料,撞针、击针采用不锈钢,火帽、热电池、电拔销器采用制式产品,通用性较强,结构简单。The shell is made of stainless steel, the flash cap bowl is made of aluminum alloy, the firing pin and firing pin are made of stainless steel, and the flash cap, thermal battery, and electric pin puller are standard products, with strong versatility and simple structure.

本起爆击发装置作用原理是:非电传爆系统延时击发装置固定在弹体内部。发射时受冲击过载作用,撞针8切断剪切销11,在压缩弹簧7的作用下,撞针8刺向火帽9,火帽9作用激发热电池2。在此时间范围内弹体已远离强磁场环境,热电池2给延时控制板3供电,延期电路板根据预先设计的延期时间让电拔销器6工作,使击针5解除保险,在弹体收到下一次撞击时,击针5受反向冲击过载,顺利击发。The working principle of this detonation and firing device is that the delayed firing device of the non-electric detonation system is fixed inside the projectile body. When fired, due to impact overload, the firing pin 8 cuts off the shear pin 11. Under the action of the compression spring 7, the firing pin 8 pierces the flash cap 9, and the flash cap 9 activates the thermal battery 2. Within this time range, the projectile has been far away from the strong magnetic field environment. The thermal battery 2 supplies power to the delay control board 3. The delay circuit board operates the electric pin puller 6 according to the pre-designed delay time, so that the firing pin 5 is released from the insurance. When the body receives the next impact, the firing pin 5 is overloaded by the reverse impact and fires smoothly.

本装置通过利用发射时冲击过载,激发热电池,利用热电池激发时间与弹体在炮管内停留的时间差,远离强磁场发射环境,使用延期电路板控制延期时间及电拔销器,延期时间提高到毫秒级。电拔销器在未解保前,本击发装置中的击针轴向、径向均能有效限制,电拔销器解保后,装置中的击针才能可靠击发下一级装药。This device excites the thermal battery by utilizing the impact overload during launch. It uses the difference between the excitation time of the thermal battery and the time the projectile stays in the barrel to stay away from the strong magnetic field launch environment. It uses a delay circuit board to control the delay time and an electric pin puller to improve the delay time. to the millisecond level. Before the electric pin puller is released, the firing pin in the firing device can be effectively restricted in both axial and radial directions. After the electric pin puller is released, the firing pin in the device can reliably fire the next stage charge.

以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和变形,这些改进和变形也应视为本发明的保护范围。The above are only preferred embodiments of the present invention. It should be noted that those of ordinary skill in the art can also make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (6)

1.一种非电传爆系统延时击发装置,其特征在于,包括:壳体(1)、热电池(2)、延时控制板(3)、火帽盂(4)、击针(5)、电拔销器(6)、压缩弹簧(7)、撞针(8)、火帽(9)、剪切销(11);壳体(1)内腔中部通过隔板隔开,形成两个空腔,隔板一侧依次设有压缩弹簧、撞针(8)、火帽盂(4)、热电池(2)和延时控制板(3),另一侧设有击针(5);压缩弹簧两端分别与隔板和撞针(8)固定连接;剪切销(11)穿过壳体侧壁与撞针(8)连接;延时控制板(3)固定在壳体端部;火帽盂(4)与热电池(2)固定连接,火帽盂(4)上设有火帽(9);电拔销器(6)穿过壳体侧壁与击针(5)连接;延时控制板(3)通过导线与电拔销器(6)连接;发射时受冲击过载作用,撞针(8)切断剪切销(11),在压缩弹簧(7)的作用下,撞针(8)刺向火帽(9),火帽(9)作用激发热电池(2),热电池(2)给延时控制板(3)供电,延期电路板根据预先设计的延期时间让电拔销器(6)工作,使击针(5)解除保险,在弹体受到下一次撞击时,击针(5)受反向冲击过载,顺利击发。1. A delayed firing device for a non-electric detonation system, which is characterized in that it includes: a housing (1), a thermal battery (2), a delay control panel (3), a flash hood (4), and a firing pin ( 5), electric pin puller (6), compression spring (7), firing pin (8), flash cap (9), shear pin (11); the middle part of the inner cavity of the housing (1) is separated by a partition to form There are two cavities. One side of the partition is provided with a compression spring, a firing pin (8), a flash hood (4), a thermal battery (2) and a delay control panel (3). The other side is provided with a firing pin (5). ); both ends of the compression spring are fixedly connected to the partition plate and the striker (8) respectively; the shear pin (11) passes through the side wall of the housing and is connected to the striker (8); the delay control plate (3) is fixed at the end of the housing ; The flash hood (4) is fixedly connected to the thermal battery (2), and the flash hood (4) is provided with a flash cap (9); the electric pin puller (6) passes through the side wall of the housing and the firing pin (5) connection; the delay control board (3) is connected to the electric pin puller (6) through a wire; due to impact overload during launch, the firing pin (8) cuts off the shear pin (11), and under the action of the compression spring (7), The firing pin (8) pierces the flash cap (9), and the flash cap (9) activates the thermal battery (2). The thermal battery (2) supplies power to the delay control board (3). The delay circuit board causes the delay according to the pre-designed delay time. The electric pin puller (6) works to release the safety of the firing pin (5). When the projectile is hit by the next impact, the firing pin (5) is overloaded by the reverse impact and fires smoothly. 2.根据权利要求1所述的一种非电传爆系统延时击发装置,其特征在于,壳体采用不锈钢。2. A delayed firing device for a non-electric detonation system according to claim 1, characterized in that the housing is made of stainless steel. 3.根据权利要求1所述的一种非电传爆系统延时击发装置,其特征在于,火帽盂采用铝合金材料。3. A delayed firing device for a non-electric detonation system according to claim 1, characterized in that the flash hood is made of aluminum alloy material. 4.根据权利要求1所述的一种非电传爆系统延时击发装置,其特征在于,撞针、击针采用不锈钢。4. A delayed firing device for a non-electric detonation system according to claim 1, characterized in that the firing pin and firing pin are made of stainless steel. 5.根据权利要求1所述的一种非电传爆系统延时击发装置,其特征在于,壳体(1)采用分体式结构。5. A delayed firing device for a non-electric detonation system according to claim 1, characterized in that the housing (1) adopts a split structure. 6.根据权利要求1所述的一种非电传爆系统延时击发装置,其特征在于,非电传爆系统延时击发装置固定在弹体内部。6. A delayed firing device for a non-electrical detonation system according to claim 1, characterized in that the delayed firing device for a non-electrical detonation system is fixed inside the projectile body.
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920846A1 (en) * 1968-04-29 1969-11-06 Honeywell Inc Electrochemical cell or battery that can be activated with a delay
US4417498A (en) * 1981-09-14 1983-11-29 General Dynamics, Pomona Division Firing mechanism for rocket launchers
FR2559253A1 (en) * 1984-02-02 1985-08-09 Matra Couplable electrical and pneumatic supply source for a launching carriage.
EP1178550A1 (en) * 2000-08-04 2002-02-06 Junghans Feinwerktechnik GmbH & Co.KG Activable battery for an artillery initiator
CN103712518A (en) * 2013-12-10 2014-04-09 山西北方晋东化工有限公司 Mechanical fire extinguishing bullet firing device launching under low chamber pressure
CN203607490U (en) * 2013-11-29 2014-05-21 贵州梅岭电源有限公司 Active device of trigger type thermobattery
CN204243137U (en) * 2014-12-12 2015-04-01 贵州梅岭电源有限公司 A low overload activated thermal battery device
CN104567536A (en) * 2015-01-22 2015-04-29 湖北三江航天红林探控有限公司 Percussion sparking device
CN112066788A (en) * 2020-09-04 2020-12-11 北方特种能源集团有限公司西安庆华公司 High-safety and high-reliability mechanical firing mechanism
CN112325700A (en) * 2020-10-30 2021-02-05 湖北三江航天红林探控有限公司 Firing type double-safety post-launching delay ignition device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920846A1 (en) * 1968-04-29 1969-11-06 Honeywell Inc Electrochemical cell or battery that can be activated with a delay
US4417498A (en) * 1981-09-14 1983-11-29 General Dynamics, Pomona Division Firing mechanism for rocket launchers
FR2559253A1 (en) * 1984-02-02 1985-08-09 Matra Couplable electrical and pneumatic supply source for a launching carriage.
EP1178550A1 (en) * 2000-08-04 2002-02-06 Junghans Feinwerktechnik GmbH & Co.KG Activable battery for an artillery initiator
CN203607490U (en) * 2013-11-29 2014-05-21 贵州梅岭电源有限公司 Active device of trigger type thermobattery
CN103712518A (en) * 2013-12-10 2014-04-09 山西北方晋东化工有限公司 Mechanical fire extinguishing bullet firing device launching under low chamber pressure
CN204243137U (en) * 2014-12-12 2015-04-01 贵州梅岭电源有限公司 A low overload activated thermal battery device
CN104567536A (en) * 2015-01-22 2015-04-29 湖北三江航天红林探控有限公司 Percussion sparking device
CN112066788A (en) * 2020-09-04 2020-12-11 北方特种能源集团有限公司西安庆华公司 High-safety and high-reliability mechanical firing mechanism
CN112325700A (en) * 2020-10-30 2021-02-05 湖北三江航天红林探控有限公司 Firing type double-safety post-launching delay ignition device

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