CN104567536A - Percussion sparking device - Google Patents
Percussion sparking device Download PDFInfo
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- CN104567536A CN104567536A CN201510032494.6A CN201510032494A CN104567536A CN 104567536 A CN104567536 A CN 104567536A CN 201510032494 A CN201510032494 A CN 201510032494A CN 104567536 A CN104567536 A CN 104567536A
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- firing pin
- spring
- safety plug
- pin mechanism
- percussion
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Abstract
The invention discloses a percussion sparking device which comprises a body, a firing pin mechanism, a firing pin locking and unlocking mechanism and a state switch. The state switch comprises contact parts, a switch body, a spring, spring pieces and a bolt. A cavity is formed in the switch body. The bolt is vertically installed in the cavity of the switch body, the lower end of the bolt stretches out of the upper end right facing the firing pin mechanism, the spring sleeves the outer portion of the bolt, and two spring pieces and two groups of contact parts are symmetrically arranged on two sides of the spring. When the firing pin mechanism is located at the locking position, the firing pin mechanism jacks the bolt, the spring pieces are in contact with the two contacts at the upper end of the adjacent contact part, and the state switch is in the communication state. When the firing pin mechanism moves downwards to leave the locking position, the spring pieces and the two contacts at the upper end of the adjacent contact part are not in contact, and the state switch is in the disconnection state. The device has a state remote detection function, improves operation safety and can meet the requirements for use of different initiating explosive devices.
Description
Technical field
The present invention relates to priming system technical field, be specifically related to a kind of percussion sparking gear.
Background technology
At present, much all adopting acupuncture to get angry in the firing device of domestic priming system, is ensure the security of firing device, generally all locking firing pins such as design insurance pin, in use, needs manual arming pin, makes firing pin arming.This design, also exist security low, not easily realize the problems such as operated from a distance, state not easily detect.
Zhou Xingming, Deng Kang waits clearly the utility model patent " gas generator startup percussion lock " (Chinese Patent Application No. 201220682731.5) of application, comprise striker, action spring, bayonet lock, safety plug and the bayonet lock draw ring be connected with bayonet lock and start stay cord, this utility model can realize continuously, rapid axial pulls out safety plug and bayonet lock, start percussion lock, have easy to operate, percussion igniting quick, safe and reliable, be applicable to the actuating mechanism of ground and airflight gasifier apparatus.But this utility model also exist equally need drawing insurance manually, remote-controlled operation is poor, security is low shortcoming, and can not the defect that whether acts on of remote monitoring product.
Summary of the invention
For the defect of prior art, the invention provides a kind of percussion sparking gear, its object is to, realizing detecting the duty of firing pin by associating status switch on firing pin, improve processing safety.
A kind of percussion sparking gear, comprising:
Body, its inside has cavity;
Firing pin mechanism, is longitudinally installed in Body Lumen, is positioned at the priming system of its lower end for moving down percussion;
Firing pin locking release mechanism, is installed on body sidewall, for locking firing pin mechanism or unlocking;
Status switch, is installed on firing pin mechanism upper end, for detecting the duty of firing pin mechanism;
Described status switch comprises contact component, switch body, spring, spring leaf and latch; The inside of described switch body has cavity; The cavity that described latch longitudinal direction is installed on switch body is interior and its lower end is extended just to the upper end of firing pin mechanism, and the latch outer cover in cavity is placed with spring, and spring bilateral symmetry lays two spring leafs and two groups of contact components; When described firing pin mechanism is in latched position, tip cutting pin in firing pin mechanism, spring is compressed, upper end two contact of spring leaf contact component adjacent thereto, and now status switch is in connected state; Described firing pin mechanism move down leave latched position time, firing pin mechanism disconnects the end contact with latch, spring reset, upper end two contact of spring leaf contact component adjacent thereto disconnect contact, with its lower end two contact, now status switch is in off-state.
Further, described firing pin locking release mechanism comprises motor, backing pin, safety plug and relief spring; One end cover of safety plug has relief spring and stretches into chamber body from described body sidewall, and the other end correspondence of safety plug is provided with backing pin, and backing pin connects the output shaft of motor; Motor rotates for driving backing pin to realize backing pin to the locking of safety plug or unblock; When backing pin locking safety plug, safety plug locking firing pin mechanism, relief spring is in compressive state; When backing pin release safety plug, relief spring resets, and safety plug release firing pin mechanism, moves away latched position under firing pin mechanism.
Further, described firing pin locking release mechanism also comprises bumper bar, and bumper bar is longitudinally installed in described body, and its lower end completes pre-locked to described safety plug or unlocks in advance.
Further, described percussion sparking gear also comprises the pedestal for supporting described firing pin locking release mechanism, described pedestal inside be processed with motor installing hole for installing described motor, for install backing pin backing pin installing hole and with the peep hole checking backing pin position.
Further, described firing pin mechanism also comprises the auxiliary safety plug being horizontally installed in body side, for completing pre-locked to described firing pin mechanism or unlocking in advance.
Beneficial effect of the present invention is embodied in:
The present invention arranges status switch above firing pin mechanism, when described firing pin mechanism is in latched position, and upper end two contact of spring leaf contact component adjacent thereto, now status switch is in connected state; Described firing pin mechanism move down leave latched position time, firing pin mechanism disconnects and the end contact of latch, upper end two contact of spring leaf contact component adjacent thereto disconnect contact, with its lower end two contact, now status switch is in off-state.Contact can external long-distance cable, can be known the duty of firing pin mechanism, thus realize telecommute state-detection, improve functional reliability and security by the state-detection of status switch.
Further, present invention also offers based on motor-driven firing pin locking release mechanism, traditional manual operation is replaced with the remote control of motor, security is high, is applicable to the various priming systems with acupuncture ignition.
Further, the present invention is also provided with bumper bar, before the work of firing pin locking release mechanism, pre-locked or unlock in advance to it, relief spring in firing pin locking release mechanism makes safety plug reliably eject, and bumper bar again can positive lock safety plug, makes firing lock not only possess reliability but also have both security.
Further, the base structure that optimal design of the present invention is played a supporting role to firing pin locking release mechanism, makes whole apparatus structure compact.
Further, the present invention also sets up the auxiliary safety plug being horizontally installed in body side, for completing pre-locked to described firing pin mechanism or unlocking in advance, improves functional reliability further.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention overall structure schematic diagram;
Fig. 2 is firing pin mechanism structure schematic diagram of the present invention;
Fig. 3 is status switch structural representation of the present invention;
Fig. 4 is firing pin of the present invention locking release mechanism structural representation;
Fig. 5 is body construction schematic diagram of the present invention
Fig. 6 is base structure schematic diagram of the present invention;
Fig. 7 is the sectional view of pedestal of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
As shown in Figure 1, the present invention pull the trigger sparking gear comprise body 1, firing pin mechanism 2, status switch 3 and firing pin locking release mechanism 4.Body 1 inside is cavity, and firing pin mechanism 2 is longitudinally installed in the cavity of body 1, and firing pin locking release mechanism 4 is installed on the sidewall of body 1.When firing pin locking release mechanism 4 discharges firing pin mechanism 2, firing pin mechanism 2 moves down the priming system 2-5 (see Fig. 2) that percussion is positioned at its lower end.Status switch 3 is for detecting the duty of firing pin mechanism 2, and when firing pin mechanism 2 is in the lock state, then status switch 3 is in connected state; Otherwise status switch 3 is in off-state.
As shown in Figure 2, the firing pin spring 2-2 that described firing pin mechanism 2 comprises firing pin 2-1, cover is put in firing pin 2-1 upper part and be installed on pressure spiral shell 2-3 fixing with body 1 threaded engagement on body 1.
As shown in Figure 3, described status switch 3 comprises contact component 3-1, switch body 3-2, spring 3-3, spring leaf 3-4 and latch 3-7; The inside of switch body 3-2 has cavity; In the cavity that latch 3-7 is longitudinally installed on switch body 3-2 and its lower end is extended just to the upper end of firing pin mechanism 2, the latch 3-7 outer cover in cavity is placed with spring 3-3, and spring 3-3 bilateral symmetry lays two spring leaf 3-4 and two group contact component 3-1.When firing pin mechanism 2 is in latched position, tip cutting pin 3-7 in firing pin mechanism 2, spring 3-3 is compressed, two contacts of the contact component 3-1 upper end of spring leaf 3-4 and its side, two contacts of contact component 3-1 upper end connect wire respectively, and now status switch 3 is in connected state; Firing pin mechanism 2 move down leave latched position time, firing pin mechanism 2 disconnects the end contact with latch 3-7, spring 3-3 resets, two contacts of the contact component 3-1 lower end of spring leaf 3-4 and its side, disconnect with contact component 3-1 contact topmost and contacting, now status switch 3 is in off-state.In order to mounting spring sheet 3-4, can arrange reed body 3-5 in the cavity of switch body 3-2, spring leaf 3-4 is arranged in the both sides cavity of reed body 3-5; Also clamp 3-6 can be set on switch body 3-2, play and whole status switch 3 closed into an overall effect.Setting like this, status switch 3 is associated with firing pin 2-1, when wire on two contacts of the contact component 3-1 upper end on status switch 3 connects remote state cable, by the break-make of remote detected state switch 3, just can detect the state of firing pin mechanism 2.Also can set up auxiliary safety plug 2-4 in described firing pin mechanism 2, be arranged on body 1 side (see Fig. 2), for completing pre-locked to described firing pin mechanism 2 or unlocking in advance.
According to a kind of better embodiment of the present invention, firing pin locking release mechanism 4 of the present invention drives based on motor, traditional manual operation is replaced with the remote control of motor.As shown in Figures 2 and 4, described firing pin locking release mechanism 4 comprises motor 4-1, backing pin 4-2, safety plug 4-3 and relief spring 4-4.One end cover of safety plug 4-3 has relief spring 4-4 and stretches into body 1 inner chamber from described body 1 sidewall, and the other end correspondence of safety plug 4-3 is provided with backing pin 4-2, and backing pin 4-2 connects the output shaft of motor 4-1.Motor 4-1 rotates for driving backing pin 4-2 to realize backing pin 4-2 to the locking of safety plug 4-3 or unblock.When backing pin 4-2 locks safety plug 4-3, safety plug 4-3 locks firing pin mechanism 2 simultaneously, and relief spring 4-4 is in compressive state; When backing pin 4-2 discharges danger pin 4-3, relief spring 4-4 resets, and safety plug 4-3 discharges firing pin mechanism 2 simultaneously, and firing pin mechanism 2 moves down leaves latched position.Drive can realize operated from a distance by motor 4-1, improve security, be applicable to the firing device that various priming system has acupuncture ignition.Described motor 4-1 can adopt for example direct current torque motor, permanent magnet dc motor, electromagnetic dc motor etc.Also can set up bumper bar 4-5 in described firing pin locking release mechanism 4, bumper bar 4-5 is longitudinally installed in described body 1 and its lower end and completes pre-locked to safety plug 4-3 or unlock in advance.Relief spring 4-4 and bumper bar 4-5 is placed on safety plug 4-3, so arranges, and relief spring 4-4 can make safety plug 4-3 reliably eject, and bumper bar 4-5 again can positive lock safety plug 4-3, makes percussion sparking gear not only possess reliability but also have both security.As shown in Figure 4, also there is baffle plate 4-6, in order to fixed electrical machinery 4-1 in described firing pin locking release mechanism 4.
In order to coordinate the firing pin locking release mechanism 4 described in above-mentioned better embodiment, the invention provides the better embodiment of body 1, as shown in Figure 5, there is in described body 1 motion hole 1-A, in motion 1-A side, hole, with the direction of motion hole 1-A axes normal, there is the first insurance hole 1-B and second and insure hole 1-C, the top of the second insurance hole 1-C has the 3rd insurance hole 1-D, the axis of the 3rd insurance hole 1-D and the axis being parallel of motion hole 1-A, the top of motion hole 1-A has pressure screw 1-E, there is above body 1 boss 1-F, status switch 3 is arranged on boss 1-F.Pressure spiral shell 2-3, firing pin spring 2-2, firing pin 2-1, priming system 2-5 is placed from top to bottom successively in the motion hole 1-A of body 1, auxiliary safety plug 2-4 is placed in the first insurance hole 1-B of body 1, place safety plug 4-3 and relief spring 4-4 in second insurance hole 1-C of body 1, in the 3rd insurance hole 1-D, place bumper bar 4-5.
By pedestal 5, fixing and supporting role are played to described firing pin locking release mechanism 4, Fig. 6 and Fig. 7 gives a kind of better embodiment, described pedestal 5 inside has circular hole 5-1, circular hole 5-1 inside has the installing hole of scallop hole 5-2 as backing pin 4-2, small sircle hole 5-3 is as motor 4-1 installing hole, have through hole 5-4 in scallop hole 5-2, small sircle hole 5-3 both sides have screwed hole 5-6; Described motor 4-1 is arranged in the small sircle hole 5-3 of described pedestal 5, and motor 3 is fixed by the screwed hole 5-6 screw of the small sircle hole 5-3 both sides of pedestal 5 by baffle plate 4-6.Also have above the scallop hole 5-2 of described pedestal 5 and observe macropore 5-5, circular hole 5-1 has and observes aperture 5-7, setting like this, can checking that whether safety plug 4-3 is by backing pin 4-2 positive lock by observing macropore 5-5, can check whether baffle plate 4-6 reliably fixes motor 4-1 by observing aperture 5-7.
Finally by pedestal 6, pedestal 5 and body 1 are held together again.
When the present invention assembles, as shown in Figure 2, pressure spiral shell 2-43 is first installed, secondly installment state switch 3, after by frock, by striker spring 2-2, bottom the motion hole 1-A of body 1, top puts in place together with firing pin 2-1 again, in the first insurance hole 1-B of body 1, place auxiliary safety plug 2-4 lock firing pin 2-1, then in the second insurance hole 1-C, safety plug 4-3 and relief spring 4-4 is placed, Manual press safety plug 4-3 puts in place, now relief spring 4-4 is in compressive state, to insure bar 4-5, locking safety plug 4-3 and relief spring 4-4 in the 3rd insurance hole 1-D interpolation of body 1.Finally bottom the motion hole 1-A of body 1, priming system 2-5 is installed.As shown in Figure 1, install backing pin 4-2 at the output of motor 4-1, backing pin 4-2 locks safety plug 4-3 by the through hole 5-4 on pedestal 5, is finally fixed in the small sircle hole 5-3 of pedestal 5 by motor 4-1 baffle plate 4-6.Now firing pin mechanism 2 is in safety position, and firing pin 2-1 is assisted safety plug 2-4 and safety plug 4-3 double locking, and now, the spring 3-3 be associated in the status switch 3 on firing pin 2-1 is in compressive state, and status switch 3 is in on-state.Whole percussion sparking gear is connected by pedestal 6.
When pulling the trigger sparking gear effect, first manually remove auxiliary safety plug 2-4, arming bar 4-5 again, rotate finally by drive motors 4-1, motor 4-1 drives backing pin 4-2 motion, after backing pin 4-2 motion puts in place, remove the locking to safety plug 4-3, originally the relief spring 4-4 being in compressive state resets, safety plug 4-3 is driven to eject, now, unlocked by the firing pin 2-1 of auxiliary safety plug 2-4 and safety plug 4-3 double locking, firing pin 2-1 moves, percussion priming system 2-5, at this moment, the status switch 3 associated with firing pin 2-1 moves downward due to firing pin 2-1, spring 3-3 in status switch 3 resets, status switch 3 becomes off-state from the state of leading to.
Motor 4-1 all can be connected remote cable with status switch 3, and realize remote-controlled operation and detection, security is high, is applicable to the firing device that various priming system has acupuncture ignition.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a percussion sparking gear, comprising:
Body, its inside has cavity;
Firing pin mechanism, is longitudinally installed in Body Lumen, is positioned at the priming system of its lower end for moving down percussion;
Firing pin locking release mechanism, is installed on body sidewall, for locking firing pin mechanism or unlocking;
It is characterized in that, also comprise the status switch being installed on firing pin mechanism upper end, for detecting the duty of firing pin mechanism;
Described status switch comprises contact component, switch body, spring, spring leaf and latch; The inside of described switch body has cavity; The cavity that described latch longitudinal direction is installed on switch body is interior and its lower end is extended just to the upper end of firing pin mechanism, and the latch outer cover in cavity is placed with spring, and spring bilateral symmetry lays two spring leafs and two groups of contact components; When described firing pin mechanism is in latched position, tip cutting pin in firing pin mechanism, spring is compressed, upper end two contact of spring leaf contact component adjacent thereto, and now status switch is in connected state; Described firing pin mechanism move down leave latched position time, firing pin mechanism disconnects the end contact with latch, spring reset, upper end two contact of spring leaf contact component adjacent thereto disconnect contact, with its lower end two contact, now status switch is in off-state.
2. percussion sparking gear according to claim 1, is characterized in that, described firing pin locking release mechanism comprises motor, backing pin, safety plug and relief spring; One end cover of safety plug has relief spring and stretches into chamber body from described body sidewall, and the other end correspondence of safety plug is provided with backing pin, and backing pin connects the output shaft of motor; Motor rotates for driving backing pin to realize backing pin to the locking of safety plug or unblock; When backing pin locking safety plug, safety plug locking firing pin mechanism, relief spring is in compressive state; When backing pin release safety plug, relief spring resets, and safety plug release firing pin mechanism, moves away latched position under firing pin mechanism.
3. percussion sparking gear according to claim 2, is characterized in that, described firing pin locking release mechanism also comprises bumper bar, and bumper bar is longitudinally installed in described body, and its lower end completes pre-locked to described safety plug or unlocks in advance.
4. the percussion sparking gear according to claim 1 or 2 or 3, it is characterized in that, described percussion sparking gear also comprises the pedestal for supporting described firing pin locking release mechanism, described pedestal inside be processed with motor installing hole for installing described motor, for install backing pin backing pin installing hole and with the peep hole checking backing pin position.
5. according to the percussion sparking gear that claim 1 is stated, it is characterized in that, described firing pin mechanism also comprises the auxiliary safety plug being horizontally installed in body side, for completing pre-locked to described firing pin mechanism or unlocking in advance.
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| CN201510032494.6A CN104567536B (en) | 2015-01-22 | 2015-01-22 | A kind of percussion sparking gear |
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| CN201510032494.6A CN104567536B (en) | 2015-01-22 | 2015-01-22 | A kind of percussion sparking gear |
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| CN104567536B CN104567536B (en) | 2016-02-17 |
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| CN106098434A (en) * | 2016-08-02 | 2016-11-09 | 江苏永康机械有限公司 | A kind of band insurance triggers switch |
| CN106323107A (en) * | 2016-10-20 | 2017-01-11 | 南京理工大学 | Electric shoot bullet primer with reed type safety |
| CN107765045A (en) * | 2017-11-15 | 2018-03-06 | 中国工程物理研究院电子工程研究所 | The electronic product safety instrumentation of redundancy insurance control |
| CN108230863A (en) * | 2018-01-31 | 2018-06-29 | 孝感锐创机械科技有限公司 | A kind of remote control dust explosion simulation demonstrating apparatus |
| CN109827463A (en) * | 2018-11-27 | 2019-05-31 | 中国人民解放军陆军工程大学 | A kind of cannon breech block |
| 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 |
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| 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 |
| CN112344813A (en) * | 2020-10-30 | 2021-02-09 | 湖北三江航天红林探控有限公司 | Time-delay controllable power supply mechanism and method |
| CN112344814A (en) * | 2020-10-30 | 2021-02-09 | 湖北三江航天红林探控有限公司 | Hot-melting composite safety mechanism and method for removing double safety |
| CN112361874A (en) * | 2020-10-30 | 2021-02-12 | 湖北三江航天红林探控有限公司 | Self-generating device and method |
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| CN106098434A (en) * | 2016-08-02 | 2016-11-09 | 江苏永康机械有限公司 | A kind of band insurance triggers switch |
| CN106323107A (en) * | 2016-10-20 | 2017-01-11 | 南京理工大学 | Electric shoot bullet primer with reed type safety |
| CN107765045B (en) * | 2017-11-15 | 2023-06-23 | 中国工程物理研究院电子工程研究所 | Electronic product safety testing device with redundant safety control |
| CN107765045A (en) * | 2017-11-15 | 2018-03-06 | 中国工程物理研究院电子工程研究所 | The electronic product safety instrumentation of redundancy insurance control |
| CN110956888A (en) * | 2018-01-31 | 2020-04-03 | 孝感锐创机械科技有限公司 | Teaching demonstration device for dust explosion |
| CN110910746A (en) * | 2018-01-31 | 2020-03-24 | 孝感锐创机械科技有限公司 | Teaching aid for dust explosion |
| CN110956887A (en) * | 2018-01-31 | 2020-04-03 | 孝感锐创机械科技有限公司 | Dust explosion simulation equipment |
| CN110956886A (en) * | 2018-01-31 | 2020-04-03 | 孝感锐创机械科技有限公司 | Remote control demonstration equipment for dust explosion |
| CN110956889A (en) * | 2018-01-31 | 2020-04-03 | 孝感锐创机械科技有限公司 | Remote control's dust explosion simulator |
| CN108230863A (en) * | 2018-01-31 | 2018-06-29 | 孝感锐创机械科技有限公司 | A kind of remote control dust explosion simulation demonstrating apparatus |
| CN109827463A (en) * | 2018-11-27 | 2019-05-31 | 中国人民解放军陆军工程大学 | A kind of cannon breech block |
| CN109827463B (en) * | 2018-11-27 | 2024-01-12 | 中国人民解放军陆军工程大学 | Cannon bolt |
| 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 |
| CN112344814A (en) * | 2020-10-30 | 2021-02-09 | 湖北三江航天红林探控有限公司 | Hot-melting composite safety mechanism and method for removing double safety |
| CN112361874A (en) * | 2020-10-30 | 2021-02-12 | 湖北三江航天红林探控有限公司 | Self-generating device and method |
| CN112361874B (en) * | 2020-10-30 | 2022-06-07 | 湖北三江航天红林探控有限公司 | Self-generating device and method |
| CN112344813B (en) * | 2020-10-30 | 2022-08-05 | 湖北三江航天红林探控有限公司 | Time-delay controllable power supply mechanism and method |
| CN112325700B (en) * | 2020-10-30 | 2022-08-05 | 湖北三江航天红林探控有限公司 | Firing type double-safety delayed firing device after firing |
| CN112304174B (en) * | 2020-10-30 | 2022-08-05 | 湖北三江航天红林探控有限公司 | Electromagnetic inertia composite actuator and dual-constraint time sequence unlocking method thereof |
| CN112344814B (en) * | 2020-10-30 | 2022-12-23 | 湖北三江航天红林探控有限公司 | Hot-melting composite safety mechanism and method for removing double safety |
| CN112344813A (en) * | 2020-10-30 | 2021-02-09 | 湖北三江航天红林探控有限公司 | Time-delay controllable power supply mechanism and method |
| CN112304174A (en) * | 2020-10-30 | 2021-02-02 | 湖北三江航天红林探控有限公司 | Electromagnetic inertia composite actuator and dual-constraint time sequence unlocking method thereof |
| CN112747632A (en) * | 2020-12-30 | 2021-05-04 | 武汉高德红外股份有限公司 | Transmitter electromechanical fuse with state feedback |
| CN114001587A (en) * | 2021-10-27 | 2022-02-01 | 中北大学 | Delay firing device of non-electric explosion transmission system |
| CN114001587B (en) * | 2021-10-27 | 2023-11-24 | 中北大学 | Delay firing device of non-electric explosion system |
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