CN110132074A - It is a kind of to restore electromagnetic type MEMS security system and its implementation applied to ammunition - Google Patents

It is a kind of to restore electromagnetic type MEMS security system and its implementation applied to ammunition Download PDF

Info

Publication number
CN110132074A
CN110132074A CN201910504680.3A CN201910504680A CN110132074A CN 110132074 A CN110132074 A CN 110132074A CN 201910504680 A CN201910504680 A CN 201910504680A CN 110132074 A CN110132074 A CN 110132074A
Authority
CN
China
Prior art keywords
sliding block
flame proof
recoil
ammunition
overload
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910504680.3A
Other languages
Chinese (zh)
Other versions
CN110132074B (en
Inventor
娄文忠
冯恒振
汪金奎
郑福泉
叶孜
付胜华
刘伟桐
孙毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Technology BIT
Original Assignee
Beijing Institute of Technology BIT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Institute of Technology BIT filed Critical Beijing Institute of Technology BIT
Priority to CN201910504680.3A priority Critical patent/CN110132074B/en
Publication of CN110132074A publication Critical patent/CN110132074A/en
Application granted granted Critical
Publication of CN110132074B publication Critical patent/CN110132074B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42CAMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/40Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically

Abstract

Restore electromagnetic type MEMS security system and its implementation applied to ammunition the invention discloses a kind of.The present invention misplaces between propagation of explosion hole and the first end of transmission channel before ammunition does not emit;If not striking target after transmitting, the electromagnetic drive unit that solution protects control circuit, which is powered to solenoid, generates magnetic field, yoke and armature in magnetic field generate electromagnetic force, it is contrary with centrifugation overload to be applied on flame proof sliding block, so that flame proof sliding block restores to prelaunch position, it misplaces between propagation of explosion hole and the first end of transmission channel, restores insurance;The present invention solves the problems, such as that traditional fuse does not have insurance institution's recoverable function, carries out structure design according to ammunition transmitting and trajectory environment, and electromagnetic actuator device is combined to realize that Fuze Safety System safety protects control with solution.

Description

It is a kind of to restore electromagnetic type MEMS security system and its implementation applied to ammunition
Technical field
The present invention relates to ammunition safety to protect control technology with solution, and in particular to a kind of to restore electromagnetic type applied to ammunition MEMS security system and its implementation.
Background technique
With a large amount of equipments of all kinds of weapon systems, there is the intelligentized ammunition of height to have obtained great demand.Traditional Ammunition is disposable products using Mechanized Type Fuse, mechanical-electrical fuze, and insurance can not realize shape further according to wartime environment after releasing State variation, to ensure one's own side's safety, the ammunition for releasing attack instruction generally requires to fall in depopulated zone to be realized by modes such as self-destructions Ammunition self-destruction.But with the raising of ammunition intelligence demand, ammunition in addition to target Intellisense and precision strike with Outside, the solution of fuse protects control and also turns to trajectory insurance recoverable function transformation from original disposable target strike, for example, patrolling winged It is more urgent to play demand of the fuse to this function, after fuse arming, when target is not detected in scope of investigation, scout missile One's own side region is returned to, to prevent the false triggering of fuse from causing one's own staff's injures and deaths, fuse needs to design renewable type executing agency.
Summary of the invention
Aiming at the problem that traditional fuse does not have insurance institution's recoverable function, safety electromagnetic can be restored by devising to have System.Restore electromagnetic type MEMS security system and its implementation applied to ammunition the invention proposes a kind of, in conjunction with bullet Medicine transmitting and trajectory environment carry out structure design, and electromagnetic actuator device is combined to realize that Fuze Safety System safety protects control with solution System.
Restore electromagnetic type MEMS security system applied to ammunition an object of the present invention is to provide a kind of.
The pedestal and booster explosive that restore electromagnetic type MEMS security system and be mounted on ammunition applied to ammunition of the invention Between column, pedestal is sequentially consisted of along the direction of the launch of ammunition, can restore electromagnetic type MEMS security system, booster gains And warhead, setting solution protects control circuit in pedestal, and metal bridge is perpendicular to pedestal and is connected to the detonation list that solution protects control circuit Member;Can restore that electromagnetism can be restored in the plane where electromagnetic type MEMS security system is located at the direction of the launch and centrifugation overload direction Vertical display is presented perpendicular to the direction of the launch in the normal of plane in ammunition where formula MEMS security system.Ammunition transmitting generates Recoil overload, it is opposite with the direction of the launch that direction is overloaded in recoil.Ammunition includes Small cartridge, Large diameter howitzer and scout missile etc..
It is of the invention be applied to ammunition restore electromagnetic type MEMS security system include: metal edge frame, flame proof sliding block, after Sit overload executing agency, spacer pin, limiting slot, limited position stoppage mechanism, solenoid, armature, yoke, propagation of explosion hole, miniature priming And energy-transmission channel;Wherein, metal edge frame uses metal material, inner hollow;Flame proof sliding block is provided in metal edge frame, The both side surface of flame proof sliding block is below the both side surface of metal edge frame;Have along centrifugation overload direction on the top of flame proof sliding block The axisymmetric spacer pin in direction is overloaded about centrifugation, is had in the top inward flange of metal edge frame position corresponding with spacer pin Limiting slot, spacer pin and limiting slot are complementary graph;In inward flange and the corresponding flame proof sliding block of the upper and lower side of metal edge frame Both sides up and down be respectively set about centrifugation overload the axisymmetric limited position stoppage mechanism in direction;Bottom end and phase in flame proof sliding block It is provided on the inward flange of the lower end of corresponding metal edge frame and overloads executing agency along the recoil of the direction of the launch;Along centrifugation overload side Yoke and armature, solenoid are respectively arranged with to the bottom end inward flange of the bottom end in flame proof sliding block and metal edge frame corresponding thereto It covers outside yoke and armature, solenoidal both ends are respectively connected to solution and protect control circuit;Propagation of explosion hole is provided on flame proof sliding block, Miniature priming is installed in propagation of explosion hole;Metal bridge is located at the side of flame proof sliding block, and energy-transmission channel is located at flame proof sliding block The other side, the surface of metal bridge and the first end face of energy-transmission channel, the second end of energy-transmission channel are connected to detonation Powder column;It can restore electromagnetic type MEMS security system with safe condition and attack state;Before ammunition does not emit, electromagnetism can be restored Formula MEMS security system is in a safe condition, and the position of the fixed flame proof sliding block of limited position stoppage mechanism, propagation of explosion hole and energy transmission are logical It misplaces between the first end in road, and solves the electromagnetic drive unit for protecting control circuit to solenoid energization, energization solenoid generates Magnetic field, yoke and armature in magnetic field generate electromagnetic force, contrary with centrifugation overload to be applied on flame proof sliding block, and Electromagnetic force is not less than centrifugation overload;After ammunition transmitting, electromagnetic type MEMS security system can be restored with ammunition along the direction of the launch Movement, limited position stoppage mechanism perceive recoil overload, release the limitation to flame proof sliding block;Solution protects control circuit and enters countdown, counts When after, solution protect control circuit stop to solenoid be powered, electromagnetic force disappear;Flame proof sliding block occurs under centrifugation overload effect Displacement, and under the constraint of limited position stoppage mechanism, flame proof sliding block is moved along centrifugation overload direction, and spacer pin is engaged limiting slot, The first end and metal bridge of propagation of explosion hole and energy-transmission channel are to just;The first end and metal bridge in propagation of explosion hole and energy-transmission channel After just, it is divided into two kinds of situations: does not strike target and strike target;If not striking target, solution protects the electromagnetic drive of control circuit Unit is powered to solenoid, and energization solenoid generates magnetic field, and yoke in magnetic field and armature generate electromagnetic force, and is centrifuged Carry it is contrary be applied on flame proof sliding block, and electromagnetic force not less than centrifugation overload so that flame proof sliding block restores to transmitting Position misplaces between propagation of explosion hole and the first end of energy-transmission channel, restores insurance;If striking target, solution is protected control circuit and is applied Power-up flow to metal bridge, and metal bridge generates electrocaloric effect, and detonate miniature priming, and detonation energy is ignited along energy-transmission channel Booster gains, ammunition explosion.
It includes: electromagnetic drive unit, initiating unit and main control unit that solution, which protects control circuit,;Wherein, electromagnetic drive unit and Initiating unit is respectively connected to main control unit;The both ends of metal bridge are respectively connected to the both ends of initiating unit;Solenoidal both ends It is respectively connected to electromagnetic drive unit;Before ammunition does not emit, the electromagnetic drive unit that solution protects control circuit is powered to solenoid, Energization solenoid generates magnetic field;Main control unit enters countdown in transmitting, and after timing, main control unit sends solution and saves one's life order To electromagnetic drive unit, electromagnetic drive unit stops being powered to solenoid, and solenoidal magnetic field disappears;It is main if not striking target It controls unit control electromagnetic drive unit to be powered to solenoid, energization solenoid generates magnetic field;If striking target, main control unit control Initiating unit applies current to metal bridge.Ammunition is that solution protects control circuit power supply.
Recoil overload executing agency includes: recoil limiting groove, recoil position limiting slide block, recoil overload execution contact, recoil Limit cotter way, limit spring, spring retainer locking mechanism and connecting rod;Wherein, the end of flame proof sliding block recoil is provided with to limit Position groove;It is arranged along the direction of the launch in the inward flange of the lower end of metal edge frame and the recoil limiting groove corresponding section of flame proof sliding block There is spring groove, limit spring is located in spring groove, and symmetrical spring retainer clamping lock machine is arranged in the inner wall two sides of spring groove Structure is provided with recoil limit cotter way in the lower end of spring groove;Recoil position limiting slide block is connected to limit spring top by connecting rod End;The bottom end of limit spring is provided with recoil overload and executes contact;Before ammunition transmitting, recoil position limiting slide block is located at recoil limit In groove, limit spring is in free state, and recoil overload, which executes between contact and recoil limiting slot, distance;When ammunition emits Afterwards, electromagnetic type MEMS security system can be restored to move with ammunition along the direction of the launch, recoil position limiting slide block perceives recoil mistake It carries, is moved along recoil overload direction, with the direction of the launch on the contrary, being detached from recoil limiting groove, squeeze limit spring, recoil overload is held Row contact is inserted into recoil and limits cotter way, and limit spring is constrained by spring retainer locking mechanism, prevents recoil position limiting slide block from returning It returns, locks the position of recoil position limiting slide block, to release the limitation to flame proof sliding block.
Metal edge frame uses nickel based metal or copper-based metallic material.
Flame proof sliding block uses fragile material, silicon substrate or Ni-based.
Limited position stoppage mechanism includes: frame overarm, frame limit contact jaw, sliding block overarm and sliding block limit contact jaw;Its In, it is respectively arranged with the sliding block overarm along centrifugation overload direction on the both sides up and down of flame proof sliding block, is set on the top of sliding block overarm It is equipped with sliding block limit contact jaw;The inward flange of the upper and lower side frame of corresponding metal edge frame is provided with the side along centrifugation overload direction Frame overarm is provided with frame limit contact jaw on the top of frame overarm;Sliding block overarm and frame overarm limit frame limit and connect Contravention and sliding block limit contact jaw can only move in the section that it is limited along centrifugation overload direction, to limit flame proof sliding block only It can be moved along centrifugation overload direction.Frame limits the distance between contact jaw and sliding block limit contact jaw not less than spacer pin and limit The distance between position slot.
Energy-transmission channel is square channel, using the big metal material of steel equal strength.The surface of metal bridge and energy The distance between first end of transmission channel is the thickness of metal edge frame, i.e. the distance between the both side surface of metal edge frame.
Further, the invention also includes stabilization boss, the outer edge on the both sides up and down of flame proof sliding block and opposite is set Metal edge frame inward flange between.Stabilization boss is bulge-structure, and effect is to prevent flame proof sliding block in centrifugation overload effect It is lower to twist when moving, it is unable to complete spacer pin and snap-action occurs for limiting slot.
It further include solenoid assembly set, solenoid fills end or the metal edge frame that matched one end is fixed on flame proof sliding block The inward flange of end, solenoid assembly cover outside solenoid;Solenoidal both ends pass through the dress in solenoid assembly set respectively Fitting mechanism is connected to the electromagnetic drive unit that solution protects control circuit.
Restore electromagnetic type MEMS security system applied to ammunition it is another object of the present invention to provide a kind of Control method.
The control method for restoring electromagnetic type MEMS security system applied to ammunition of the invention, comprising the following steps:
1) before ammunition does not emit, it is in a safe condition to restore electromagnetic type MEMS security system, and limited position stoppage mechanism is solid Determine the position of flame proof sliding block, to misplace between propagation of explosion hole and the first end of energy-transmission channel, and solves and protect control circuit to helical Pipe is powered, and energization solenoid generates magnetic field, and the yoke and armature in magnetic field generate electromagnetic force, contrary with centrifugation overload It is applied on flame proof sliding block, and electromagnetic force is not less than centrifugation overload;
2) after ammunition emits, electromagnetic type MEMS security system can be restored and moved with ammunition along the direction of the launch, limited Blocking mechanism perceives recoil overload, releases the limitation to flame proof sliding block;
3) solution guarantor control circuit enters countdown, and after timing, solution protects control circuit and stops being powered to solenoid, electromagnetism Power disappears;
4) flame proof sliding block is subjected to displacement under centrifugation overload effect, and under the constraint of limited position stoppage mechanism, flame proof is sliding Block is moved along centrifugation overload direction, and spacer pin is engaged limiting slot, the first end and metal bridge pair in propagation of explosion hole and energy-transmission channel Just;
5) first end and metal bridge of propagation of explosion hole and energy-transmission channel are divided into two kinds of situations: not striking target to after just With strike target:
If a) not striking target, the electromagnetic drive unit that solution protects control circuit is powered to solenoid, and energization solenoid generates Magnetic field, yoke and armature in magnetic field generate electromagnetic force, contrary with centrifugation overload to be applied on flame proof sliding block, and Electromagnetic force is not less than centrifugation overload, so that flame proof sliding block restores to prelaunch position, the first of propagation of explosion hole and energy-transmission channel It misplaces between end, restores insurance;
If b) striking target, the initiating unit that solution protects control circuit applies current to metal bridge, and metal bridge generates electric heating effect It answers, detonate miniature priming, and detonation energy ignites booster gains, ammunition explosion along energy-transmission channel.
Advantages of the present invention:
The present invention misplaces between propagation of explosion hole and the first end of energy-transmission channel before ammunition does not emit;If after transmitting not It strikes target, the electromagnetic drive unit that solution protects control circuit, which is powered to solenoid, generates magnetic field, yoke and rank in magnetic field Iron generates electromagnetic force, contrary with centrifugation overload to be applied on flame proof sliding block, so that flame proof sliding block restores to prelaunch position, It misplaces between propagation of explosion hole and the first end of energy-transmission channel, restores insurance;The present invention solves traditional fuse and does not have insurance The problem of mechanism recoverable function, carries out structure design according to ammunition transmitting and trajectory environment, and combines electromagnetic actuator device real Existing Fuze Safety System safety protects control with solution.
Detailed description of the invention
Fig. 1 is the signal for restoring electromagnetic type MEMS security system and being mounted in ammunition applied to ammunition of the invention Figure;
Fig. 2 is facing for one embodiment for restoring electromagnetic type MEMS security system applied to ammunition of the invention Figure;
Fig. 3 is the solenoid of one embodiment for restoring electromagnetic type MEMS security system applied to ammunition of the invention Installation diagram;
Fig. 4 is the recoil mistake of one embodiment for restoring electromagnetic type MEMS security system applied to ammunition of the invention Carry the partial enlarged view of executing agency.
Specific embodiment
With reference to the accompanying drawing, by specific embodiment, the present invention is further explained.
As shown in Figure 1, pedestal 01 and booster gains that electromagnetic type MEMS security system S is mounted on Small cartridge 0 can be restored Between 04, along the direction of the launch of Small cartridge 0 sequentially consist of pedestal 01, can restore electromagnetic type MEMS security system S, Booster gains 04 and warhead 05, the interior setting solution of pedestal protect control circuit 02, and metal bridge 03 is perpendicular to pedestal and is connected to solution guarantor The initiating unit of control circuit 02;It can restore electromagnetic type MEMS security system to be located at where the direction of the launch and centrifugation overload direction In plane, the normal of plane is presented in Small cartridge perpendicular to the direction of the launch where can restoring electromagnetic type MEMS security system Vertical display.
As shown in Fig. 2, the electromagnetic type MEMS security system of restoring applied to ammunition of the present embodiment includes: metal edge frame 1, executing agency 3, spacer pin 4, limiting slot 5, limited position stoppage mechanism 6, solenoid 7, armature 8, yoke are overloaded in flame proof sliding block 2, recoil Iron 9, propagation of explosion hole 10, stabilization boss 11, solenoid assembly set 12, miniature priming and energy-transmission channel 13;Wherein, metal Frame 1 uses metal material, inner hollow;Flame proof sliding block 2 is provided in metal edge frame 1, the both side surface of flame proof sliding block 2 is equal Lower than the both side surface of metal edge frame 1;Have along centrifugation overload direction on the top of flame proof sliding block 2 and overloads axis of orientation about centrifugation Symmetrical spacer pin 4 has limiting slot 5, spacer pin 4 in the top inward flange of metal edge frame 1 position corresponding with spacer pin 4 It is complementary graph with limiting slot 5;On inward flange and the both sides up and down of corresponding flame proof sliding block 2 of the upper and lower side of metal edge frame 1 It is respectively set and overloads the axisymmetric limited position stoppage mechanism 6 in direction about centrifugation, limited position stoppage mechanism includes frame overarm, frame It limits contact jaw, sliding block overarm and sliding block and limits contact jaw, be respectively arranged on the both sides up and down of flame proof sliding block along centrifugation overload The sliding block in direction is hung oneself from a beam, and the top of sliding block overarm is provided with sliding block limit contact jaw, in the upper following of corresponding metal edge frame The inward flange of frame is provided with the frame overarm along centrifugation overload direction, and the top of frame overarm is provided with frame limit contact End;It is provided on the bottom end of flame proof sliding block 2 and the inward flange of the lower end of corresponding metal edge frame 1 along the recoil of the direction of the launch Overload executing agency 3;Along centrifugation overload direction in the bottom end of flame proof sliding block 2 and the bottom end inner edge of metal edge frame 1 corresponding thereto Edge is respectively arranged with yoke 9 and armature 8,7 sets of solenoid outside yoke 9 and armature 8, solenoid assembly set 12 sets in solenoid 7 Outside, solenoidal both ends are connected to the electromagnetic drive list that solution protects control circuit by the assemble mechanism in solenoid assembly set respectively Member, as shown in Figure 3;It is provided with propagation of explosion hole 10 on flame proof sliding block 2, miniature priming is installed in propagation of explosion hole 10;Metal bridge location In the side of flame proof sliding block 2, energy-transmission channel is located at the other side of flame proof sliding block 2, and the surface of metal bridge and energy transmission are logical The first end face in road 13, the second end of energy-transmission channel are connected to primary explosive column.The setting of stabilization boss 11 is sliding in flame proof Between the outer edge on the both sides up and down of block 2 and the inward flange of opposite metal edge frame 1.
As shown in figure 4, recoil overload executing agency includes: recoil limiting groove 31, recoil position limiting slide block 32, recoil overload Execute contact 33, recoil limit cotter way 34, limit spring 35, spring retainer locking mechanism 36, connecting rod 37 and spring groove 38; Wherein, the end of flame proof sliding block is provided with recoil limiting groove 31;Inward flange and flame proof sliding block in the lower end of metal edge frame 31 corresponding section of recoil limiting groove be provided with spring groove 38, limit spring 35 is located in spring groove 38, spring groove Symmetrical spring retainer locking mechanism 36 is arranged in 38 inner wall two sides, and spring retainer locking mechanism 36, which has, overloads direction along recoil Inclination angle, the lower end of spring groove 38 be provided with recoil limit cotter way 34;Recoil position limiting slide block 32 is connected by connecting rod 37 It is connected to 35 top of limit spring;The bottom end of limit spring 35 is provided with recoil overload and executes contact 33;Before ammunition transmitting, recoil Position limiting slide block 32 is located in recoil limiting groove 31, and limit spring 35 is in free state, and recoil overload executes contact 33 with after Sitting between limiting slot has distance;After ammunition transmitting, electromagnetic type MEMS security system can be restored with ammunition along launch party To movement, recoil position limiting slide block 32 perceives recoil overload, moves along recoil overload direction, with the direction of the launch on the contrary, being detached from recoil Limiting groove 31 squeezes limit spring 35, and recoil overload executes contact 33 and is inserted into recoil limit cotter way 34, and recoil limits cotter way 34 Inner wall two sides be provided with symmetrical contact locking mechanism 39, contact locking mechanism 39 has the inclination along recoil overload direction Angle limits the position that recoil overload executes contact 3333, and limit spring 35 is constrained by spring retainer locking mechanism 36, is prevented Back seat position limiting slide block returns, thus the position of locked recoil position limiting slide block 32, to release the limitation to flame proof sliding block.
It is finally noted that the purpose for publicizing and implementing example is to help to further understand the present invention, but this field Technical staff be understood that without departing from the spirit and scope of the invention and the appended claims, it is various replacement and repair It is all possible for changing.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is to weigh Subject to the range that sharp claim defines.

Claims (9)

1. a kind of restore electromagnetic type MEMS security system applied to ammunition, the electromagnetic type MEMS security system of restoring is pacified Between the pedestal and booster gains of ammunition, pedestal is sequentially consisted of along the direction of the launch of ammunition, can restore electromagnetism Formula MEMS security system, booster gains and warhead, the interior setting solution of pedestal protect control circuit, and metal bridge is perpendicular to pedestal and connects The initiating unit of control circuit is protected to solution;It is characterized in that, the electromagnetic type MEMS security system of restoring is located at the direction of the launch In the plane where centrifugation overload direction, the normal of plane is perpendicular to launch party where can restoring electromagnetic type MEMS security system To vertical display is presented in ammunition;The electromagnetic type MEMS security system of restoring applied to ammunition includes: metal edges Executing agency, spacer pin, limiting slot, limited position stoppage mechanism, solenoid, armature, yoke, propagation of explosion are overloaded in frame, flame proof sliding block, recoil Hole, miniature priming and energy-transmission channel;Wherein, metal edge frame uses metal material, inner hollow;It is set in metal edge frame It is equipped with flame proof sliding block, the both side surface of flame proof sliding block is below the both side surface of metal edge frame;Along centrifugation overload direction in flame proof The top of sliding block, which has, overloads the axisymmetric spacer pin in direction about centrifugation, in top inward flange and the spacer pin phase of metal edge frame Corresponding position has limiting slot, and spacer pin and limiting slot are complementary graph;In the inward flange and phase of the upper and lower side of metal edge frame The both sides up and down of corresponding flame proof sliding block, which are respectively set, overloads the axisymmetric limited position stoppage mechanism in direction about centrifugation;In flame proof It is provided on the bottom end of sliding block and the inward flange of the lower end of corresponding metal edge frame and overloads execution machine along the recoil of the direction of the launch Structure;Yoke is respectively arranged in the bottom end of flame proof sliding block and the bottom end inward flange of metal edge frame corresponding thereto along centrifugation overload direction Iron and armature, outside yoke and armature, solenoidal both ends are respectively connected to solution and protect control circuit helical pipe sleeve;In flame proof sliding block On be provided with propagation of explosion hole, miniature priming is installed in propagation of explosion hole;Metal bridge is located at the side of flame proof sliding block, energy-transmission channel Positioned at the other side of flame proof sliding block, the surface of metal bridge and the first end face of energy-transmission channel, the of energy-transmission channel Two ends are connected to primary explosive column;It can restore electromagnetic type MEMS security system with safe condition and attack state;It is not sent out in ammunition Before penetrating, it can restore that electromagnetic type MEMS security system is in a safe condition, the position of the fixed flame proof sliding block of limited position stoppage mechanism, propagation of explosion It misplaces between hole and the first end of energy-transmission channel, and the electromagnetic drive unit for solving guarantor's control circuit is powered to solenoid, Energization solenoid generates magnetic field, and the yoke and armature in magnetic field generate electromagnetic force, contrary with centrifugation overload to be applied to On flame proof sliding block, and electromagnetic force is not less than centrifugation overload;After ammunition transmitting, electromagnetic type MEMS security system can be restored with ammunition It is moved together along the direction of the launch, limited position stoppage mechanism perceives recoil overload, releases the limitation to flame proof sliding block;Solution protects control circuit Into countdown, after timing, solution protects control circuit and stops being powered to solenoid, and electromagnetic force disappears;Flame proof sliding block is being centrifuged It is subjected to displacement under overload effect, and under the constraint of limited position stoppage mechanism, flame proof sliding block is moved along centrifugation overload direction, is limited Pin occlusion limiting slot, the first end and metal bridge of propagation of explosion hole and energy-transmission channel are to just;Propagation of explosion hole and energy-transmission channel First end and metal bridge are divided into two kinds of situations: not striking target and strike target to after just;If not striking target, solution protects control The electromagnetic drive unit of circuit is powered to solenoid, and energization solenoid generates magnetic field, and the yoke and armature in magnetic field generate Electromagnetic force, it is contrary with centrifugation overload to be applied on flame proof sliding block, and electromagnetic force is overloaded not less than centrifugation, so that flame proof is sliding Block restores to prelaunch position, misplaces between propagation of explosion hole and the first end of energy-transmission channel, restores insurance;If striking target, Solution protects control circuit and applies current to metal bridge, and metal bridge generates electrocaloric effect, and detonate miniature priming, and detonation energy is along energy It measures transmission channel and ignites booster gains, ammunition explosion.
2. electromagnetic type MEMS security system can be restored as described in claim 1, which is characterized in that the solution Bao Kongzhi electricity Lu Bao It includes: electromagnetic drive unit, initiating unit and main control unit;Wherein, electromagnetic drive unit and initiating unit are respectively connected to master control Unit;The both ends of metal bridge are respectively connected to the both ends of initiating unit;Solenoidal both ends are respectively connected to electromagnetic drive unit; Before ammunition does not emit, the electromagnetic drive unit that solution protects control circuit is powered to solenoid, and energization solenoid generates magnetic field;Master control Unit enters countdown in transmitting, and after timing, main control unit transmission solution, which is saved one's life, to be enabled to electromagnetic drive unit, electromagnetic drive Unit stops being powered to solenoid, and solenoidal magnetic field disappears;If not striking target, main control unit controls electromagnetic drive unit pair Solenoid is powered, and energization solenoid generates magnetic field;If striking target, main control unit control initiating unit applies current to metal Bridge.
3. electromagnetic type MEMS security system can be restored as described in claim 1, which is characterized in that overload execution machine in the recoil Structure includes: recoil limiting groove, recoil position limiting slide block, recoil overload executes contact, recoil limits cotter way, limit spring, spring Limit locking mechanism and connecting rod;Wherein, the end of flame proof sliding block is provided with recoil limiting groove;Along the direction of the launch in metal The inward flange of the lower end of frame and the recoil limiting groove corresponding section of flame proof sliding block are provided with spring groove, and limit spring is located at In spring groove, symmetrical spring retainer locking mechanism is arranged in the inner wall two sides of spring groove, is arranged in the lower end of spring groove There is recoil to limit cotter way;Recoil position limiting slide block is connected to limit spring top by connecting rod;The bottom end of limit spring is provided with Recoil overload executes contact;Before ammunition transmitting, recoil position limiting slide block is located in the limiting groove of recoil, and limit spring is in freely State, recoil overload, which executes between contact and recoil limiting slot, distance;After ammunition transmitting, electromagnetic type MEMS safety can be restored System is moved with ammunition along the direction of the launch, and recoil position limiting slide block perceives recoil overload, is moved along recoil overload direction, with On the contrary, being detached from recoil limiting groove, extruding limit spring, recoil overload executes contact insertion recoil and limits cotter way the direction of the launch, And limit spring is constrained by spring retainer locking mechanism, prevents recoil position limiting slide block from returning, and locks the position of recoil position limiting slide block It sets, to release the limitation to flame proof sliding block.
4. electromagnetic type MEMS security system can be restored as described in claim 1, which is characterized in that the metal edge frame uses nickel Base Metal or copper-based metallic material.
5. electromagnetic type MEMS security system can be restored as described in claim 1, which is characterized in that limited position stoppage mechanism packet It includes: frame overarm, frame limit contact jaw, sliding block overarm and sliding block limit contact jaw;Wherein, on the both sides up and down of flame proof sliding block It is respectively arranged with the sliding block overarm along centrifugation overload direction, the top of sliding block overarm is provided with sliding block limit contact jaw;Right The inward flange of the upper and lower side frame for the metal edge frame answered is provided with the frame overarm along centrifugation overload direction, on the top of frame overarm It is provided with frame limit contact jaw;Sliding block overarm and frame overarm limit frame limit contact jaw and sliding block limit contact jaw can only It is moved in the section that it is limited along centrifugation overload direction, so that limiting flame proof sliding block can only move along centrifugation overload direction.
6. electromagnetic type MEMS security system can be restored as described in claim 1, which is characterized in that the energy-transmission channel is Square channel.
7. electromagnetic type MEMS security system can be restored as described in claim 1, which is characterized in that it further include stabilization boss, The stabilization boss is arranged between the outer edge on the both sides up and down of flame proof sliding block and the inward flange of opposite metal edge frame.
8. electromagnetic type MEMS security system can be restored as claimed in claim 2, which is characterized in that further include solenoid assembly Set, the solenoid fill matched one end and are fixed on the end of flame proof sliding block or the inward flange of metal edge frame end, solenoid Assembly covers outside solenoid;Solenoidal both ends are connected to solution by the assemble mechanism in solenoid assembly set respectively and protect control The electromagnetic drive unit of circuit.
9. a kind of control method for restoring electromagnetic type MEMS security system applied to ammunition, which is characterized in that the control Method the following steps are included:
1) before ammunition does not emit, it is in a safe condition to restore electromagnetic type MEMS security system, limited position stoppage mechanism it is fixed every The position of quick-fried sliding block misplaces between propagation of explosion hole and the first end of energy-transmission channel, and it is logical to solenoid to solve guarantor's control circuit Electricity, energization solenoid generate magnetic field, and the yoke and armature in magnetic field generate electromagnetic force, overload contrary application with centrifugation On flame proof sliding block, and electromagnetic force is not less than centrifugation overload;
2) after ammunition emits, electromagnetic type MEMS security system can be restored and moved with ammunition along the direction of the launch, limited position stoppage Mechanism perceives recoil overload, releases the limitation to flame proof sliding block;
3) solution guarantor control circuit enters countdown, and after timing, solution protects control circuit and stops being powered to solenoid, and electromagnetic force disappears It loses;
4) flame proof sliding block is subjected to displacement under centrifugation overload effect, and under the constraint of limited position stoppage mechanism, flame proof sliding block edge The direction movement of centrifugation overload, spacer pin are engaged limiting slot, and the first end and metal bridge of propagation of explosion hole and energy-transmission channel are to just;
5) first end and metal bridge of propagation of explosion hole and energy-transmission channel are divided into two kinds of situations: not striking target and beat to after just Hit target:
If a) not striking target, the electromagnetic drive unit that solution protects control circuit is powered to solenoid, and energization solenoid generates magnetic field, Yoke and armature in magnetic field generate electromagnetic force, contrary with centrifugation overload to be applied on flame proof sliding block, and electromagnetism Power is not less than centrifugation overload so that flame proof sliding block restores to prelaunch position, the first end of propagation of explosion hole and energy-transmission channel it Between misplace, restore insurance;
If b) striking target, the initiating unit that solution protects control circuit applies current to metal bridge, and metal bridge generates electrocaloric effect, rises Quick-fried miniature priming, detonation energy ignite booster gains, ammunition explosion along energy-transmission channel.
CN201910504680.3A 2019-06-12 2019-06-12 Recoverable electromagnetic MEMS safety system applied to ammunition and implementation method thereof Active CN110132074B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910504680.3A CN110132074B (en) 2019-06-12 2019-06-12 Recoverable electromagnetic MEMS safety system applied to ammunition and implementation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910504680.3A CN110132074B (en) 2019-06-12 2019-06-12 Recoverable electromagnetic MEMS safety system applied to ammunition and implementation method thereof

Publications (2)

Publication Number Publication Date
CN110132074A true CN110132074A (en) 2019-08-16
CN110132074B CN110132074B (en) 2020-06-26

Family

ID=67581220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910504680.3A Active CN110132074B (en) 2019-06-12 2019-06-12 Recoverable electromagnetic MEMS safety system applied to ammunition and implementation method thereof

Country Status (1)

Country Link
CN (1) CN110132074B (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110571069A (en) * 2019-08-20 2019-12-13 南京理工大学 Micro-mechanical collision switch control device
CN111076627A (en) * 2020-01-06 2020-04-28 北京理工大学 Remote time-delay solution MEMS safety system and method applied to high-overload and high-rotation environment
CN112525022A (en) * 2020-11-17 2021-03-19 南京理工大学 Fuse security mechanism with modular design
CN113132900A (en) * 2021-04-19 2021-07-16 北京理工大学 Network cluster-oriented flying ammunition patrol safety control system and control method thereof
CN113218257A (en) * 2020-01-21 2021-08-06 北京理工大学重庆创新中心 Embedded electromagnetic drive planar MEMS safety system and control method thereof
CN113834391A (en) * 2021-08-25 2021-12-24 南京理工大学 Recoverable MOEMS safety and safety release device based on optical logic control
CN113935074A (en) * 2021-09-17 2022-01-14 北京理工大学 Safety control chip for transient self-destruction system of memory
CN113959288A (en) * 2021-10-25 2022-01-21 湖北三江航天红林探控有限公司 Resettable explosion-proof mechanism with feedback and explosion-proof method
CN114184098A (en) * 2021-11-22 2022-03-15 北京理工大学 Electromagnetically-driven nested resettable MEMS safety system and implementation method thereof
CN115682846A (en) * 2022-08-29 2023-02-03 北京理工大学 Electromagnetic folding beam recoverable MEMS safety system for weak environmental force and control method
CN116222328A (en) * 2022-12-29 2023-06-06 北京理工大学 Electromagnetic drive MEMS safety system and method applied to high overload and high rotation environment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2402706A1 (en) * 2010-07-02 2012-01-04 Nexter Munitions Safety and arming device with MEMS technology inertia lock
CN104613828A (en) * 2015-02-05 2015-05-13 北京理工大学 Micro electro mechanical system (MEMS) centrifugal safety mechanism for rotating ammunition and safety method thereof
CN109186344A (en) * 2018-10-30 2019-01-11 北京理工大学 A kind of MEMS security system and method that single port diameter is general
CN109297374A (en) * 2018-10-18 2019-02-01 北京理工大学 One kind " sandwich " formula MEMS security system integrated apparatus and its method
KR101967309B1 (en) * 2017-11-22 2019-04-09 주식회사 한화 Dual safety arming device
CN109751929A (en) * 2019-01-15 2019-05-14 西安交通大学 A kind of enclosed type MOEMS fuze safety mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2402706A1 (en) * 2010-07-02 2012-01-04 Nexter Munitions Safety and arming device with MEMS technology inertia lock
CN104613828A (en) * 2015-02-05 2015-05-13 北京理工大学 Micro electro mechanical system (MEMS) centrifugal safety mechanism for rotating ammunition and safety method thereof
KR101967309B1 (en) * 2017-11-22 2019-04-09 주식회사 한화 Dual safety arming device
CN109297374A (en) * 2018-10-18 2019-02-01 北京理工大学 One kind " sandwich " formula MEMS security system integrated apparatus and its method
CN109186344A (en) * 2018-10-30 2019-01-11 北京理工大学 A kind of MEMS security system and method that single port diameter is general
CN109751929A (en) * 2019-01-15 2019-05-14 西安交通大学 A kind of enclosed type MOEMS fuze safety mechanism

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110571069A (en) * 2019-08-20 2019-12-13 南京理工大学 Micro-mechanical collision switch control device
CN111076627A (en) * 2020-01-06 2020-04-28 北京理工大学 Remote time-delay solution MEMS safety system and method applied to high-overload and high-rotation environment
CN113218257B (en) * 2020-01-21 2022-10-04 北京理工大学重庆创新中心 Embedded electromagnetic drive planar MEMS safety system and control method thereof
CN113218257A (en) * 2020-01-21 2021-08-06 北京理工大学重庆创新中心 Embedded electromagnetic drive planar MEMS safety system and control method thereof
CN112525022B (en) * 2020-11-17 2022-03-18 南京理工大学 Fuse security mechanism with modular design
CN112525022A (en) * 2020-11-17 2021-03-19 南京理工大学 Fuse security mechanism with modular design
CN113132900A (en) * 2021-04-19 2021-07-16 北京理工大学 Network cluster-oriented flying ammunition patrol safety control system and control method thereof
CN113132900B (en) * 2021-04-19 2022-02-11 北京理工大学 Network cluster-oriented flying ammunition patrol safety control system and control method thereof
CN113834391A (en) * 2021-08-25 2021-12-24 南京理工大学 Recoverable MOEMS safety and safety release device based on optical logic control
CN113935074A (en) * 2021-09-17 2022-01-14 北京理工大学 Safety control chip for transient self-destruction system of memory
CN113935074B (en) * 2021-09-17 2023-01-31 北京理工大学 Safety control chip for transient self-destruction system of memory
CN113959288A (en) * 2021-10-25 2022-01-21 湖北三江航天红林探控有限公司 Resettable explosion-proof mechanism with feedback and explosion-proof method
CN114184098A (en) * 2021-11-22 2022-03-15 北京理工大学 Electromagnetically-driven nested resettable MEMS safety system and implementation method thereof
CN114184098B (en) * 2021-11-22 2022-08-19 北京理工大学 Electromagnetically-driven nested resettable MEMS safety system and implementation method thereof
CN115682846A (en) * 2022-08-29 2023-02-03 北京理工大学 Electromagnetic folding beam recoverable MEMS safety system for weak environmental force and control method
CN115682846B (en) * 2022-08-29 2024-04-05 北京理工大学 Electromagnetic folding beam recoverable MEMS safety system for weak environmental force and control method
CN116222328A (en) * 2022-12-29 2023-06-06 北京理工大学 Electromagnetic drive MEMS safety system and method applied to high overload and high rotation environment
CN116222328B (en) * 2022-12-29 2024-04-05 北京理工大学 Electromagnetic drive MEMS safety system and method applied to high overload and high rotation environment

Also Published As

Publication number Publication date
CN110132074B (en) 2020-06-26

Similar Documents

Publication Publication Date Title
CN110132074A (en) It is a kind of to restore electromagnetic type MEMS security system and its implementation applied to ammunition
CN104677204B (en) A kind of interrupter mechanism
EP2473817B1 (en) Compact and low volume mechanical igniter and ignition systems for thermal batteries and the like
US5485788A (en) Combination explosive primer and electro-explosive device
US7832335B2 (en) Axially compact and low-volume mechanical igniter for thermal batteries and the like
US8869700B2 (en) Impulse-based compact mechanical G-switch with modular design
US8887640B1 (en) Electro-mechanical fuze for hand grenades
EP2742293B1 (en) High-g inertial igniter
CN110657721B (en) Inner-environment self-adaptive small-caliber missile remote dissociation protection MEMS safety system and method
CN112325700B (en) Firing type double-safety delayed firing device after firing
US20180356196A1 (en) Method For Rotating A Toggle Link Upon An Acceleration Event Greater Than A Predetermined Threshold
US2703530A (en) Point detonating fuse
EP1689655B1 (en) Shock tube initiator
CN110285725A (en) A kind of Manufacturing resource security system and its implementation applied to Small cartridge
US8656837B2 (en) Safety and arming device for projectiles inertial lock with MEMS technology
CN109307456A (en) Micro electronmechanical power supply and timing logic control method
US10234248B1 (en) Micro-electric-pyrotechnic energy-harvesting apparatus for munitions
RU2413176C1 (en) Safety-and-arming fuse mechanism
EP3129743B1 (en) Arrangement for locking arming conditions
US20230175825A1 (en) Shear-pin based inertia igniters with preset no-fire protection for munitions and the like
US1545139A (en) Fuse
US2455603A (en) Fuse
US4047484A (en) Fuze with bimetallic spring delay module
US20080072781A1 (en) System and method for safing and arming a bore-launched projectile
US2541603A (en) Fuse

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant