CN109682265A - A kind of fuze operation indicating means - Google Patents

A kind of fuze operation indicating means Download PDF

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Publication number
CN109682265A
CN109682265A CN201910127721.1A CN201910127721A CN109682265A CN 109682265 A CN109682265 A CN 109682265A CN 201910127721 A CN201910127721 A CN 201910127721A CN 109682265 A CN109682265 A CN 109682265A
Authority
CN
China
Prior art keywords
shell
smoke
indicating means
fuze operation
fuze
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
CN201910127721.1A
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Chinese (zh)
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CN109682265B (en
Inventor
陶启卯
王晨宇
张晓兵
崔中华
刘科伟
杨怀宇
雷宇
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.)
Chongqing Qianwei Technologies Group Co Ltd
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Chongqing Qianwei Technologies Group Co Ltd
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 Chongqing Qianwei Technologies Group Co Ltd filed Critical Chongqing Qianwei Technologies Group Co Ltd
Priority to CN201910127721.1A priority Critical patent/CN109682265B/en
Publication of CN109682265A publication Critical patent/CN109682265A/en
Application granted granted Critical
Publication of CN109682265B publication Critical patent/CN109682265B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B8/00Practice or training ammunition
    • F42B8/28Land or marine mines; Depth charges

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  • Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a kind of fuze operation indicating means, it is characterised in that: the following steps are included: the instruction device that installation has positive buoyancy and can be separated with thunder body on the thunder body of the drill mine equipped with fuse;It is separated using fuze operation triggering instruction device with thunder body, instruction device issues indication signal after floating up to the water surface, completes fuze operation instruction.Fuze operation indicating means of the present invention has the advantage, that 1, fuze operation instruction cost is lower, and help reduces trained cost.2, training for promotion efficiency can be helped.The instruction device being separated with thunder body can reduce so trained and recovery operation amount, to help to improve training effectiveness without recycling.

Description

A kind of fuze operation indicating means
Technical field
The invention belongs to submarine mine or Controlled Mine Countermeasures training method fields, and in particular to a kind of fuze operation indicating means.
Background technique
In submarine mine training, know fuze operation information be there is an urgent need to.
Notification number is the patent of CN107036494A in the prior art, is disclosed " a kind of to simulate what practical Controlled Mine Countermeasures were trained Drill mine " is detailed in known to its specific embodiment: being somebody's turn to do " a kind of drill mine of the practical Controlled Mine Countermeasures training of simulation " is to utilize control Unit processed obtains fuze operation information, and control unit issues the instruction for allowing acoustic releaser to discharge after fuze operation, with Afterwards, acoustic releaser discharges and to be separated between Lei Titong anchor body, finally, thunder body floats up to the water surface and passes through GPS module Positioning signal or signal flare are issued to issue instruction.
From the foregoing, it will be observed that the instruction in above-mentioned " a kind of drill mine of the practical Controlled Mine Countermeasures training of simulation " for fuze operation Acoustic releaser need to be cooperated to release with GPS module to complete, the higher cost for causing fuze operation to indicate.
Based on this, consideration designs that a kind of cost is lower, and can effectively indicate the fuze operation indicating means of fuze operation.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how to provide a kind of cost more It is low, and can effectively indicate the fuze operation indicating means of fuze operation.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of fuze operation indicating means, it is characterised in that: the following steps are included:
The instruction device that installation has positive buoyancy and can be separated with thunder body on the thunder body of the drill mine equipped with fuse;
It is separated using fuze operation triggering instruction device with thunder body, instruction device issues indication signal after floating up to the water surface, complete It is indicated at fuze operation.
Compared with the existing technology compared with fuze operation indicating means of the present invention has the advantage, that
1, fuze operation instruction cost is lower, and help reduces trained cost.
Different from the prior art: need to be using expensive acoustic releaser and GPS module cooperation come so that thunder body is whole The water surface, which need to be floated up to, can complete fuze operation instruction;Fuze operation indicating means of the present invention is only with being installed on Lei Tishang's Instruction device come realize fuze operation indicate, trained cost is effectively reduced.
2, training for promotion efficiency can be helped.
The instruction device being separated with thunder body can reduce so trained and recovery operation amount, to help without recycling Help raising training effectiveness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of floating aerosol producer used by fuze operation indicating means of the present invention.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 is the structural schematic diagram of blasting bolt in floating aerosol producer.
Fig. 4 is the structural schematic diagram of hydraulic pressure switch in floating aerosol producer.
In the figure, it is marked as
1 shell: 11 smoke chambers, 12 circuit installation cavitys, 13 plugs, 14 smoke nozzles, 15 floating bodies, 16 pressure rings;
2 clump weights;
3 control circuit boards;
4 batteries;
Blasting bolt: 50 connecting screws, 51 locking nuts, 52 explosives, 53 conducting wires;
6 mounting bases;
Hydraulic pressure switch: 70 normally closed microswitches, 71 mandrils, 72 compressed springs, 73 hydrostatic membranes, 74 mounting grooves, 75 insurance assembly Slot, 76 intermediate connecting rods, 77 locking levels, 78 check screws, 79 press fitting parts, 80 locking loop coils;
9 enter taps contact.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
The first embodiment, as shown in Figures 1 to 4:
A kind of fuze operation indicating means, comprising the following steps:
The instruction device that installation has positive buoyancy and can be separated with thunder body on the thunder body of the drill mine equipped with fuse;
It is separated using fuze operation triggering instruction device with thunder body, instruction device issues indication signal after floating up to the water surface, complete It is indicated at fuze operation.
Well known to those skilled in the art, drill mine need to be transferred in training to underwater, utilize object (naval vessels or ship afterwards Only) come close to fuse and cause fuze operation, therefore not to repeat here.
When implementation, following manner is can be used to realize in the process of " fuze operation triggering instruction device is separated with thunder body ":
" fuze operation signal ", " control unit " are obtained using " control unit " (such as: single-chip microcontroller) for being mounted on inside thunder body Output control signal comes so that " instruction device and thunder body are separated ".
Wherein, the instruction device is the floating smog hair that one kind can issue smog standby signal after floating up to the water surface Raw device.
Smoke signal range of scatter is big, it is easier to observe from a distant place, promote indicating effect.
Wherein, the floating aerosol producer include shell 1, smoke unit, control circuit board 3, battery 4, hydraulic pressure switch, It can disengaged bindiny mechanism and mounting base 6;
The shell 1 has positive buoyancy, and the inside of the shell 1 has been separated into smoke chamber 11 and circuit installation cavity 12, wherein Filling is equipped with the smoke unit in the smoke chamber 11, offers on the side wall of the smoke chamber 11 and is connected to smoke chamber 11 Chimney, plug is equipped with plug 13 at the chimney;The control circuit board is fixedly installed in the circuit installation cavity 12 3, battery 4 and hydraulic pressure switch, the battery 4 are powered by cable to the control circuit board 3;The smoke unit includes smoke Agent and electric igniter, the electric igniter are connected by cable with the control circuit board 3;The terminals of the hydraulic pressure switch It is connected by cable with the control circuit board 3, the hydrostatic membrane 73 of the hydraulic pressure switch is exposed at the outer surface of the shell 1;
The shell 1 by it is described can disengaged bindiny mechanism be fixedly installed in the mounting base, the mounting base is for solid Be scheduled on Lei Tishang, and it is described can disengaged bindiny mechanism there is the conducting wire 53 for receiving fuze operation trigger signal and being detached from.
Floating aerosol producer is fixedly mounted on Lei Tishang by mounting base, floating aerosol producer working principle such as Under:
Firstly, can disengaged bindiny mechanism fuze operation trigger signal received come so that shell 1 and mounting base by conducting wire 53 It is separated;Then, after shell 1 floats up to the water surface by positive buoyancy, hydraulic pressure switch acts and connects the power supply of control circuit board 3, Control circuit board 3 exports ignition signal to electric igniter, and electric igniter lights smoke agent and issues smog, completes fuze operation and refers to Show.
When implementation, the smoke agent is to import in atmosphere stable cigarette and mist can occur and with the optical property of cigarette or mist Reach the chemical substance of instruction function.Smoke agent is a kind of existing product, can be divided into two class of solid and liquid by its form.Gu Body smoke agent mainly has carbon trichloride-zinc oxide mix, crude anthracene-ammonium chloride mixt and yellow phosphorus, red phosphorus etc..Liquid smoke agent Mainly there are high point petroleum, coal tar, metalliferous high molecular polymer, sulfur trioxide-chlorosulfonic acid mixture and titanium tetrachloride Deng.In addition there are color smoke compositions, generate distinct coloured smoke.
Wherein, it is described can disengaged bindiny mechanism include blasting bolt, the blasting bolt include connecting screw 50, locking Nut 51 and the conducting wire 53;
One end of the connecting screw 50 is installation end, and the other end is explosion end;The installation end runs through the circuit of the shell 1 The side wall of installation cavity 12 and the locking nut 51 being screwed with by screw thread, the explosion end is fixedly linked with the mounting base, And explosive 52 is filled with inside the explosion end, the conducting wire 53 is electric sparking conducting wire and one end connects with the explosive 52 Touching, the other end is electric connecting terminal.
Above-mentioned blasting bolt has compact, light-weight, installation simply, and advantage easy to use.In use, fuse The electric connecting terminal that action triggers signal triggers conducting wire 53 is powered and ignition charge 52, so that 50 neck of connecting screw is broken, so that Shell 1 is separated with mounting base, and only the locking nut 51 of blasting bolt stays in shell 1 after disengaging, substantially mitigates 1 weight of shell Amount utmostly reduces by 1 floating resistance of shell, is promoted and floats and indicate speed.
Wherein, the generally perpendicular tubular construction of the shell 1, and the smoke chamber 11 is located at the upper intersegmental part of the shell 1, The top of the shell 1 is fixedly installed the smoke nozzle 14 being connected to the smoke chamber 11, and the upper end of the smoke nozzle 14 is constituted The floating body 15 of sleeve shaped is nested and fixed on the smoke nozzle 14 for the chimney;
The circuit installation cavity 12 is located at the lower intersegmental part of the shell 1.
It after adopting the above structure, not only can be using floating body 15 come so that shell 1 with positive buoyancy, is also fixed using floating body 15 Be sleeved on structure on the smoke nozzle 14 so that in shell 1 on the whole floating to the water surface after, more structurally sound can ensure to spray The chimney of smoke pipe 14 is located above the water surface and towards sky, and the final reliable smog that issues indicates.
When implementation, preferably floating body 15 is made using foamed plastics.
It is preferred that the top of the floating body 15 so can reduce shell 1 in up-small and down-big pyramidal structure as far as possible With water resistance of the floating body 15 when floating, preferably keeps floating posture and promote ascent rate.
Wherein, clump weight 2 is fixedly installed in the circuit installation cavity 12.
The setting of above-mentioned clump weight 2, it can be ensured that shell 1 preferably protects vertical state (not consider in floating-upward process Ocean current situation), it can substantially reduce the floating resistance of shell 1 in this way, improve ascent rate.
In addition, after shell 1 floats up to the water surface, in entire smoke process (a few minutes), clump weight 2 and above-mentioned floating body 15 The structure combined enables to shell 1 to keep " tumbler " state, it is ensured that smog vertically rises to sky upward, obtains most Good smog observing effect.
When implementation, the preferred interior bottom centre position that is located at the circuit installation cavity 12 of the shell 1 of clump weight 2.In this way may be used Preferably ensure that the shell 1 to float is in " tumbler " posture.
Wherein, the upper end lateral surface of the smoke nozzle 14 with external screw thread and has been connected through a screw thread a pressure ring 16;Institute Between the upper surface for stating shell 1 of the crimping limit of floating body 15 around the pressure ring and the smoke nozzle 14.
The mounting structure of above-mentioned floating body 15 has the advantages that structure is simple, is easily assembled and connects reliable.
It wherein, is stepped hole on the inside of the upper end of the smoke nozzle 14;
The plug 13 be peripheral side contacted with the stepped hole inner wall be connected step column construction, the plug 13 it is convex Pad is pressed with O-ring seals and realizes axial seal between shoulder and the step surface of the stepped hole;
It is provided with O-ring seals before the circumferential side wall of the plug 13 and the side wall of the stepped hole and realizes radial seal.
Using after the structure of above-mentioned smoke nozzle 14 and plug 13, can be increased at anhydrous pressure ring border by O-ring seals Friction, it is ensured that reliably the sealing and fixing on smoke nozzle 14 of plug 13.After entering water, hydraulic pressure acts on plug 13 and squeezes axis To the sealing ring of sealing, and then more preferably water seal can be obtained.
In addition, the structure of above-mentioned smoke nozzle 14 and plug 13, sprays rapidly after capable of being also discharged in the case where expanding smog active force It opens, it is ensured that the reliability of smog instruction.
Wherein, the hydraulic pressure switch includes normally closed microswitch 70, mandril 71, compressed spring 72 and the hydrostatic membrane 73;
The normally closed microswitch 70 is fixed in the circuit installation cavity 12 by switch installation seat, and the normally closed fine motion is opened The terminals for closing 70 pass through cable connection in the current supply circuit of the control circuit board 3, and the normally closed microswitch 70 is pressed Button is downward;
The lower end surface of the shell 1 is recessed to be formed with a mounting groove 74, and the trench bottom of the mounting groove 74, which is provided through, to be worn Hole, 71 sliding plug of mandril is in the perforation, and the upper end of the mandril 71 and the normally closed microswitch 70 are pressed Button, which abuts, to be connected;71 lower end of mandril is in the mounting groove 74;
One end sealing covering in the mounting groove 74 far from the perforation is provided with the hydrostatic membrane 73, the hydrostatic membrane 73 with The lower end of the mandril 71 is connected, and the compressed spring 72 is located in the mounting groove 74 and is set in outside the mandril 71 Portion, and the end abutment of the compressed spring 72 is between the hydrostatic membrane 73 and the slot bottom of the mounting groove 74.
The working principle of above-mentioned hydraulic pressure switch is as follows:
Before the shell 1 of floating aerosol producer is bubbled through the water column: hydraulic pressure acts on hydrostatic membrane 73, and hydrostatic membrane 73 overcomes compression bullet 72 elastic force of spring simultaneously control to press the button of normally closed microswitch 70 so that normally closed microswitch 70 is in normally opened by ejection mandril 71 The current supply circuit of circuit board 3 processed disconnects.
When the shell 1 of floating aerosol producer is bubbled through the water column: hydraulic pressure suffered by hydrostatic membrane 73 is less than 72 elastic force of compressed spring, It is moved back under mandril 71, the button of normally closed microswitch 70 is resetted and is closed, the confession of control circuit board 3 under the effect of reset itself elastic force Electrical circuit is connected.
The structure of above-mentioned hydraulic pressure switch is simple, and switch is reliable, is easy to be arranged on floating aerosol producer and use.
When implementation, normally closed microswitch 70 can also be replaced by normal closed light touch switch.
Wherein, the hydraulic pressure switch further includes machine insurance structure, and the machine insurance structure includes insurance fitting groove 75, intermediate connecting rod 76, locking level 77 and check screw 78;
The insurance fitting groove 75 takes shape in the lower surface of the shell 1, and the mounting groove 74 takes shape in the insurance and uses The slot bottom of fitting groove 75;
The upper section of the intermediate connecting rod 76 is located in the mounting groove 74, and the upper surface of the intermediate connecting rod 76 is equipped with installation and uses Blind hole, the lower end of the mandril 71 are plugged in the installing blind and by press spring and installing blind bottom phase Contact;The middle part evagination of 76 length direction of intermediate connecting rod is formed with a convex shoulder, which supports Connect it is connected, the lower end surface of the convex shoulder abutted with the hydrostatic membrane 73 be connected;The hydraulic pressure is run through in the lower end of the intermediate connecting rod 76 Film 73 is simultaneously connected by screw thread with the threaded hole that 77 upper surface of locking level is equipped with;The outer surface of the locking level 77 is arranged There are lock slots;
The insurance on the side wall of fitting groove 75 with being provided with for the perforative insurance through-hole of the check screw 78, and the guarantor One end on dangerous screw 78 far from head passes through the insurance through-hole and is plugged in the lock slots, maintains 71 upper end of mandril Press the state of normally closed 70 button of microswitch.
After above-mentioned machine insurance structure, can not it be mounted in floating aerosol producer before use, by insurance spiral shell 78 are followed closely to ensure that the current supply circuit of control circuit board 3 reliably disconnects, guarantees storage, transport etc. in the process in security insurance shape State.
In addition, the setting of above-mentioned machine insurance structure, additionally it is possible to be risen in place by the upper surface of mounting base to locking level 77 Restriction effect is set, even if releasing before disassembly check screw 78(is laid), locking level 77 will not malfunction, it is ensured that obtain more excellent Reliability.
When implementation, the hydraulic pressure switch further includes press fitting part 79 and locking loop coil 80;
The press fitting part 79 is generally in the tubular construction inside the insurance fitting groove 75, and is pressed the upper end edge of part 79 Radially evagination is formed with a pressing ring to edge, and the end face cooperation of the pressing ring and mounting groove 74, which sandwiches, secures the above hydrostatic membrane 73 Marginal position;The middle part of the press fitting part 79 is axially through being provided with the relief hole passed through for the locking level 77;The pressure The through hole with the insurance through-hole face is provided on the side wall of piece installing 79;
The locking loop coil 80 is connected by external screw thread with insurance with the internal screw thread of the side wall of fitting groove 75, and locks loop coil 80 Upper surface push against the pressing ring and realize locking.
It is after 80s using above-mentioned press fitting part 79 and locking loop coil, it may make that hydraulic pressure switch structure is more reasonable reliable, and can Simplify the assembly of hydraulic pressure switch, promotes assembly efficiency.
The setting of above-mentioned " press spring ", aloows mandril 71 preferably to adapt to the button of normally closed microswitch 70 Stroke avoids mandril 71 from causing the situation for damaging normally closed microswitch 70 because excessively pressing button, has better protective effect.
Wherein, the floating aerosol producer further include into taps, it is described enter taps be fixed on circuit installation In chamber 12, and it is described enter taps the outside for entering taps contact 9 and being exposed at the shell 1, it is described enter taps contact 9 pass through Cable is connected with the control circuit board 3.
Enter taps contact 9 for a pair of of metal contact, lower conducting is acted on after contacting with water, it so, can be only same When meet hydraulic condition and when entering taps turn-on condition, floating aerosol producer just releases security insurance, concurrent smoke of lighting a fire Mist indication signal.So that floating aerosol producer has optimal safety in utilization and reliability.
Second of embodiment, is not shown in the figure:
The present embodiment and the first embodiment the difference is that: the instruction device uses voice signal, optical signal or sound Any one mode realizes that fuze operation indicates in optical signal.
When implementation, wherein optical signal can be any one in LED luminescence unit or signal flare.
The advantages of fuze operation indicating means of above two embodiment all has is:
1, fuze operation instruction cost is lower, and help reduces trained cost.
Different from the prior art: need to be using expensive acoustic releaser and GPS module cooperation come so that thunder body is whole The water surface, which need to be floated up to, can complete fuze operation instruction;Fuze operation indicating means of the present invention is only with being installed on Lei Tishang's Instruction device come realize fuze operation indicate, trained cost is effectively reduced.
2, training for promotion efficiency can be helped.
The instruction device being separated with thunder body can reduce so trained and recovery operation amount, to help without recycling Help raising training effectiveness.
The above is only the preferred embodiment of the present invention, it is noted that not departing from this for those skilled in the art Under the premise of technical solution, the technical solution for the several modifications and improvements made should equally be contemplated as falling within the claims requirement The range of protection.

Claims (10)

1. a kind of fuze operation indicating means, it is characterised in that: the following steps are included:
The instruction device that installation has positive buoyancy and can be separated with thunder body on the thunder body of the drill mine equipped with fuse;
It is separated using fuze operation triggering instruction device with thunder body, instruction device issues indication signal after floating up to the water surface, complete It is indicated at fuze operation.
2. fuze operation indicating means according to claim 1, it is characterised in that: the instruction device is believed using sound Number, any one mode realizes that fuze operation indicates in optical signal or sound and light signal.
3. fuze operation indicating means according to claim 1, it is characterised in that: the instruction device is that one kind can be It floats up to after the water surface and issues the floating aerosol producer of smog standby signal.
4. fuze operation indicating means according to claim 3, it is characterised in that: the floating aerosol producer includes outer Shell, smoke unit, control circuit board, battery, hydraulic pressure switch, can disengaged bindiny mechanism and mounting base;
The shell has positive buoyancy, and the inside of the shell has been separated into smoke chamber and circuit installation cavity, wherein the hair Filling is equipped with the smoke unit in smoke chamber, and the chimney being connected to smoke chamber, institute are offered on the side wall of the smoke chamber It states plug at chimney and is equipped with plug;It is fixedly installed with the control circuit board, battery and hydraulic pressure switch in the circuit installation cavity, The battery is powered by cable to the control circuit board;The smoke unit includes smoke agent and electric igniter, the electricity Igniter is connected by cable with the control circuit board;The terminals of the hydraulic pressure switch pass through cable and control electricity Road plate is connected, and the hydrostatic membrane of the hydraulic pressure switch is exposed at the outer surface of the shell;
The shell by it is described can disengaged bindiny mechanism be fixedly installed in the mounting base, the mounting base is for fixing In Lei Tishang, and it is described can disengaged bindiny mechanism there is the conducting wire for receiving fuze operation trigger signal and being detached from.
5. fuze operation indicating means according to claim 4, it is characterised in that: it is described can disengaged bindiny mechanism include Blasting bolt, the blasting bolt include connecting screw, locking nut and the conducting wire;
One end of the connecting screw is installation end, and the other end is explosion end;The installation end is pacified through the circuit of the shell The side wall behave affectedly and the locking nut is screwed with by screw thread, the explosion end is fixedly linked with the mounting base, and described End inside explode filled with explosive, the conducting wire is electric sparking conducting wire and one end is in contact with the explosive, and the other end is electric Connecting pin.
6. fuze operation indicating means according to claim 4 or 5, it is characterised in that: the shell generally column shape Structure, and the smoke chamber is located at the upper intersegmental part of the shell, is fixedly installed at the top of the shell and the smoke chamber The smoke nozzle of connection, the upper end of the smoke nozzle constitute the chimney, and the floating of sleeve shaped is nested and fixed on the smoke nozzle Body;
The circuit installation cavity is located at the lower intersegmental part of the shell.
7. fuze operation indicating means according to claim 6, it is characterised in that: be fixedly mounted in the circuit installation cavity There is clump weight.
8. fuze operation indicating means according to claim 6, it is characterised in that: the upper end lateral surface band of the smoke nozzle There is external screw thread and has been connected through a screw thread a pressure ring;The floating body crimping limit is around the pressure ring and the smoke nozzle Between the upper surface of shell.
9. fuze operation indicating means according to claim 6, it is characterised in that: be platform on the inside of the upper end of the smoke nozzle Rank hole;
The plug be peripheral side contact with the stepped hole inner wall be connected step column construction, the convex shoulder of the plug and Pad is pressed with O-ring seals and realizes axial seal between the step surface of the stepped hole;
It is provided with O-ring seals before the side wall of the circumferential side wall of the plug and the stepped hole and realizes radial seal.
10. fuze operation indicating means according to claim 6, it is characterised in that: the hydraulic pressure switch includes normally closed micro- Dynamic switch, mandril, compressed spring and the hydrostatic membrane;
The normally closed microswitch is fixed in the circuit installation cavity by switch installation seat, and the normally closed microswitch Terminals are through cable connection in the current supply circuit of the control circuit board, and the button of the normally closed microswitch is downward;
The lower end surface of the shell is recessed to be formed with a mounting groove, and the trench bottom of the mounting groove is provided through perforation, institute Mandril sliding plug is stated in the perforation, and the upper end of the mandril abuts with the button of the normally closed microswitch and is connected; The mandril lower end is in the mounting groove;
One end sealing covering in the mounting groove far from the perforation is provided with the hydrostatic membrane, the hydrostatic membrane and the top The lower end of bar is connected, and the compressed spring is located in the mounting groove and is set in outside the mandril, and the compression bullet The end abutment of spring is between the hydrostatic membrane and the slot bottom of the mounting groove.
CN201910127721.1A 2019-02-21 2019-02-21 Fuse action indication method Active CN109682265B (en)

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Application Number Priority Date Filing Date Title
CN201910127721.1A CN109682265B (en) 2019-02-21 2019-02-21 Fuse action indication method

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Application Number Priority Date Filing Date Title
CN201910127721.1A CN109682265B (en) 2019-02-21 2019-02-21 Fuse action indication method

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CN109682265A true CN109682265A (en) 2019-04-26
CN109682265B CN109682265B (en) 2021-09-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360896A (en) * 2019-07-04 2019-10-22 中国人民解放军海军工程大学 A kind of sea mine fuze simulator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838642A (en) * 1972-11-15 1974-10-01 Us Navy Pop-up antihelo mine
FR2326677A1 (en) * 1973-09-06 1977-04-29 France Etat Torpedo target proximity detector - uses series of charges fired in succession and shocks wave echo receiver mounted in torpedo casing
CN105716477A (en) * 2016-01-28 2016-06-29 中国船舶重工集团公司第七一〇研究所 Underwater low-disturbance separation device
CN107036494A (en) * 2016-11-17 2017-08-11 中国船舶重工集团公司第七0研究所 A kind of drill mine for simulating actual Controlled Mine Countermeasures training
CN206420383U (en) * 2017-01-13 2017-08-18 刘伟杰 A kind of training exercise Imitating mine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838642A (en) * 1972-11-15 1974-10-01 Us Navy Pop-up antihelo mine
FR2326677A1 (en) * 1973-09-06 1977-04-29 France Etat Torpedo target proximity detector - uses series of charges fired in succession and shocks wave echo receiver mounted in torpedo casing
CN105716477A (en) * 2016-01-28 2016-06-29 中国船舶重工集团公司第七一〇研究所 Underwater low-disturbance separation device
CN107036494A (en) * 2016-11-17 2017-08-11 中国船舶重工集团公司第七0研究所 A kind of drill mine for simulating actual Controlled Mine Countermeasures training
CN206420383U (en) * 2017-01-13 2017-08-18 刘伟杰 A kind of training exercise Imitating mine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360896A (en) * 2019-07-04 2019-10-22 中国人民解放军海军工程大学 A kind of sea mine fuze simulator

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