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 PDFInfo
- 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
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- Prior art keywords
- sliding block
- flame proof
- recoil
- ammunition
- overload
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
- F42C15/40—Arming-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
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.
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