CN207095420U - A kind of rotator type interrupter based on hot melt alloy promotional implement - Google Patents

Abstract

The utility model discloses a kind of rotator type interrupter based on hot melt alloy promotional implement, belong to fuze safety mechanism technical field.The interrupter includes the body for opening up rotor hole, and the rotor in the embedded rotor hole of set, accommodating hot melt alloy promotional implement, lock pin, change-over switch, the hole for passing the parts such as fiery part, detonation transmission part are offered on rotor and body, pass through preferred structure part and optimization hole location, both made interrupter that there is larger releasing isolation corner, and can accurately identification and feedback isolation mechanism state in which, and ensure that interrupter can be locked in the state under each state.On the one hand the utility model is ensured the agency security under safe condition, is ensured to ignite aligning for sequence under arm-to-arm, greatly improve ignition efficiency by above-mentioned setting；On the other hand, the part such as change-over switch can effectively identify interrupter state in which and feed back to control system, can further lift the security of interrupter and ignite efficiency.

Description

A kind of rotator type interrupter based on hot melt alloy promotional implement

Technical field

The utility model belongs to fuze safety mechanism technical field, and in particular to a kind of to be turned based on hot melt alloy promotional implement Minor interrupter.

Background technology

Priming system is equipped with gunpowder or explosive, burning or blast is produced after by environmental stimuli, with the gunpowder that ignites, ignition charge Or do the disposable component of mechanical work and the general name of device.Interrupter is usually provided with priming system, it is made With being sensitive firer's element in Explosive sequence usually with next stage firer's element separation, is ensured that fuse is accidental in its priming system Misfire during preact, so as to avoid ammunition premature burst so that jeopardizing the safety of personnel and equipment.

The security of fuse be related to the demonstration of fuse, design, manufacture, inspection and acceptance, experiment, duties processing, using and The life cycle managements such as explosive disposal.In safety period life-cycle of fuse, the effect of interrupter is to ensure fuse right Arm-to-arm is in effective short-term/space of interacting goals, is safe condition in the case of remaining.

At present, conventional interrupter mechanism has slide block mechanism, lever type mechanisms and isolation rotor mechanism, wherein being turned with level Minor interrupter is relatively conventional.Under normal circumstances, horizontal rotor formula interrupter utilizes torsion spring, clockwork spring (disc spring) or other Motive power of the spring as mechanism kinematic, there is less axial dimension, be adapted to the small occasion of axial dimension requirement, and it is horizontal Rotator type interrupter has larger releasing isolation corner, can ensure that flame proof security generally.It is but existing Horizontal rotor formula interrupter there is also it is certain the defects of, its defect be mainly grouped as it is following some.First, when interrupter is protected After danger releases and moved in place, interrupter does not have lock function, under vibration, easily causes interrupter dislocation, Explosive train is ultimately resulted in align not exclusively；Secondly, the two-stage safety piece Heterogeneous Permutation of horizontal rotor formula interrupter, can cause Mechanism size is larger, unreasonable to space utilization；Again, existing level rotator type interrupter can not generally be accurately identified and shown Show which kind of state interrupter is in, be unfavorable for operating personnel's detection and isolation mechanism state in which, produce potential safety hazard indirectly. Drawbacks described above causes the application of horizontal rotor formula interrupter to be subject to certain restrictions, to the security and practicality of interrupter Have a certain impact, can not fully meet the safe handling of fuse.

Utility model content

For the disadvantages described above or Improvement requirement of prior art, the utility model provides a kind of based on hot melt alloy distribution The rotator type interrupter of device, wherein by using the setting of multistage insurance, and it is provided with larger releasing isolation corner, it is ensured that Flame proof security usually, and control system can be timely fed back to by preferred components interrupter state in which, carry The accuracy of interrupter condition monitoring is risen, along with interrupter has motion rear multistage lock function in place, it is ensured that shaking Interrupter is locked in arm-to-arm under rotating ring border, ensures the reliability of detonation, lifts security and the practicality of interrupter Property.

To achieve the above object, the utility model provides a kind of rotator type interrupter based on hot melt alloy promotional implement, Can the rotor that rotates of opposing body in body including being provided with rotor hole, and the embedded rotor hole of set, it is characterised in that

Corresponded on the body rotor end face offer for house detonation transmission part propagation of explosion hole, for accommodating lock Determine the ball pin hole of part latch ends, and be further opened with the periphery wall of the body for house change-over switch the first groove, For the first circular hole of accommodating hot melt alloy promotional implement, and it is axially vertical with first circular hole and connect the rotor hole side Face is used for the through hole for housing lock pin；

Offered on the rotor end-face for the accommodating flash hole for passing fiery part, under arm-to-arm with the ball pin hole Lock pin breach is offered to being used for housing in the 4th blind hole and the rotor outer periphery wall of the locking member, it is in safety Aligned under state with the through hole for the lock pin inserts and lock the safe condition and under arm-to-arm with institute The first groove is stated to align for the change-over switch inserts and locks the arc-shaped transition groove of the arm-to-arm.

As further improvement of the utility model, the rotor hole deviates the body central axle and opened up, and described turn Sub-aperture central shaft is parallel with the body central axle.

As further improvement of the utility model, on the periphery wall of the body also with the first circular hole coaxial line phase To the second groove offered for housing short switch part, and second groove, the through hole and the first circular hole Connect two-by-two；

The short switch part includes switch body, copper cash and cut-out block, and the switch body and the cut-out block are with described Copper cash is connected as short-circuit condition.

As further improvement of the utility model, arc groove is offered on the rotor, for for rotor rotation side To being oriented to and limit the rotational angle of rotor.

As further improvement of the utility model, the company at the arc groove both ends and rotor hole center on cross section The angle that the angle that line is formed need to rotate when being converted to arm-to-arm from safe condition with rotor is identical.

As further improvement of the utility model, the company at the arc groove both ends and rotor hole center on cross section The angle that line is formed is 75 °~135 °.

As further improvement of the utility model, the lock pin includes latch, steel ball and lockpin spring, and the lock pin is corresponding The hot melt alloy promotional implement offers annular groove, and the steel ball is accommodating wherein for the lockpin spring to be defined to compress State.

As further improvement of the utility model, the locking member includes being in the lock of compressive state under safe condition Determine spring and for inserting the ball pin hole under arm-to-arm to lock the ball pin of the arm-to-arm.

As further improvement of the utility model, the hot melt alloy promotional implement includes fusible alloy block, heating plate, pin Axle, spring, housing, pressure spiral shell and bushing；Wherein,

The housing is the main element for heating alloy promotional implement, offers step groove on one side end face, uses In the associated components of the accommodating hot melt alloy promotional implement, step groove is from the bottom up spring, described of being equipped with successively Bearing pin, the fusible alloy block and the heating plate, and the exit of step groove is encapsulated by pressure spiral shell；

The through hole matched with the bearing pin is offered on the pressure spiral shell, and edge is further opened with the through hole that wire passes through, It is connected for the heating plate by wire with control system；

The bearing pin is T-shaped structure, and its one end is the distribution end stretched out from the through hole on the pressure spiral shell, the bushing set The end for promoting end is located at, interrupter is locked in safe condition to constrain the lock pin for being matched with the steel ball, institute The other end for stating bearing pin is the bottom end contacted with the spring one end, and bottom end external diameter, which is more than, promotes end external diameter, and its axial direction On offer some through holes, for the fusible alloy block melt after pass through；

One side end face of the fusible alloy block contacts with the heating plate, and another side end face is with offering axially extending bore Bearing pin bottom surface end in contact, for limiting the spring as compressive state when initial；

The bearing pin is offered on the heating plate and promotes the through hole that end passes through, and the heating plate is with wire and control System connection, one side end face contact with the fusible alloy block, for producing heat the fusible alloy block are melted.

In general, by the contemplated above technical scheme of the utility model compared with prior art, have with following Beneficial effect：

(1) in the rotator type interrupter of the present utility model based on hot melt alloy promotional implement, by using lock pin conduct Insurance institution, ensure that the rotor of interrupter does not rotate in the secure state, reduce unintended detonation the occurrence of, improve The security of interrupter；

(2) in the rotator type interrupter of the present utility model based on hot melt alloy promotional implement, treated when interrupter is in During hair-like state, by using locking member as first order locking mechanism, change-over switch is as second level locking mechanism, two-stage lock Determine mechanism collective effect, ensureing interrupter, generating mechanism does not misplace under arm-to-arm, especially reduce under vibration environment every Disembark structure component dislocation, largely avoided explosive train and align incomplete problem；

(3) in the rotator type interrupter of the present utility model based on hot melt alloy promotional implement, by using short switch Part is identified and fed back to the state in place for heating alloy promotional implement, and interrupter is transformed into by change-over switch and treated It is identified and feeds back after hair-like state, further lifts the accuracy of interrupter state recognition, reduce the generation of unexpected situation, Lift the efficiency ignited.

(4) in the rotator type interrupter of the present utility model based on hot melt alloy promotional implement, by arc groove and positioning Pin is defined to rotor rotation direction and angle, and the isolation corner set is larger, and interrupter can be effectively ensured in shape Component aligns when state is changed, and greatly promotes the daily flame proof security of fuze mechanism；

(5) the rotator type interrupter of the present utility model based on hot melt alloy promotional implement, the safety under safe condition Two-stage holdback device under structure and arm-to-arm optimizes the arrangement of, and by rationally designing hole location, takes full advantage of construction package And structure space, so as to greatly reduce the bulk of interrupter；

(6) the rotator type interrupter of the present utility model based on hot melt alloy promotional implement, its insurance institution can be sharp respectively Instructed with the environmental information on bullet and control system, the security of interrupter can be substantially improved.

Brief description of the drawings

Fig. 1 is that the overall structure of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment is shown It is intended to；

Fig. 2 is that the overall structure of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment is torn open Dress figure；

Fig. 3 is that the rotor structure of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment is faced upward View；

Fig. 4 is that the rotor structure of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment is bowed View；

Fig. 5 is the rotor structure side of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment View；

Fig. 6 is the driving part knot of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Structure sectional view；

Fig. 7 is the driving part knot of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Structure dismounting figure；

Fig. 8 is the inertial elements portion of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Part structure sectional view；

Fig. 9 is the biography fire part knot of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Structure sectional view；

Figure 10 is the locking member of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Structure sectional view；

Figure 11 is the body construction of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Schematic diagram；

Figure 12 is the hot melt alloy of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Promotional implement original state structural representation；

Figure 13 is that the rotator type based on hot melt alloy promotional implement of the interrupter of the utility model embodiment heats alloy Promotional implement status architecture schematic diagram in place；

Figure 14 is to heat alloy promotional implement, short switch part and lock pin in the interrupter of the utility model embodiment With relation schematic diagram；

Figure 15 is the short switch of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment Block diagram.

In all of the figs, same reference represents identical technical characteristic, is specially：1. rotor, 101. torsion springs Groove, 102. shaft holes, 103. flash holes, 104. the 4th blind holes, 105. lock pin breach, 106. arc-shaped transition grooves, 107. dead axle holes, 108. arc groove, 109. second blind holes, 1010. the 5th blind holes, 1011. the 3rd blind holes；2. driving part, 201. torsion springs, 202. rotating shafts, 203. rolling bearings, 204. pressing plates；3. inertial elements part, 301. inertia cylinders, 302. inertial springs；4. pass fire Part, 401. flame detonators, 402. shells, 403. beams；5. locking member, 501. ball pins, 502. Lock springs, 503. pressures Spiral shell；6. guide finger, 7. detonation transmission parts, 8. bodies, 801. rotor holes, 802. shaft holes, 803. first blind holes, 804. ball pin holes, 805. screwed holes, 806. side position holes, 807. propagation of explosion holes, 808. first grooves, 809. first circular holes, 8010. second grooves, 8011. through hole；9. change-over switch；10. alloy promotional implement is heated, 1001. fusible alloy blocks, 1002. heating plates, 1003. pins Axle, 1004. springs, 1005. housings, 1006. pressure spiral shells, 1007 bushings；11. short switch part, 1101 switch bodies, 1102. bronze medals Line, 1103. cut-out blocks；12. lock pin, 1201. latches, 1202. lockpin springs, 1203. steel balls；13. baffle plate；14. pressing plate；It is 15. big Press spiral shell.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.

As long as in addition, technical characteristic involved in each embodiment of the utility model disclosed below each other it Between do not form conflict can be mutually combined.

Fig. 1 is that the overall structure of the rotator type interrupter based on hot melt alloy promotional implement of the utility model embodiment is shown It is intended to；Fig. 2 is the overall structure dismounting figure of the interrupter of the utility model embodiment；Fig. 3 is the utility model embodiment The rotor structure upward view of interrupter；Fig. 4 is the rotor structure top view of the interrupter of the utility model embodiment；Fig. 5 It is the rotor structure side view of the interrupter of the utility model embodiment；Fig. 6 is the interrupter of the utility model embodiment Driving part structure sectional view；Fig. 7 is the driving part structure dismounting figure of the interrupter of the utility model embodiment；Fig. 8 It is the inertial elements modular construction sectional view of the interrupter of the utility model embodiment；Fig. 9 is the utility model embodiment The biography fire modular construction sectional view of interrupter；Figure 10 is that the locking member structure of the interrupter of the utility model embodiment is cutd open View；Figure 11 is the body construction schematic diagram of the interrupter of the utility model embodiment；Figure 12 is the utility model embodiment Interrupter hot melt alloy promotional implement original state structural representation；Figure 13 is the interrupter of the utility model embodiment Hot melt alloy promotional implement status architecture schematic diagram in place；Figure 14 is the heat fused in the interrupter of the utility model embodiment The matching relationship schematic diagram of golden promotional implement, short switch part and lock pin；Figure 15 is the interrupter of the utility model embodiment Short switch block diagram.

As shown in accompanying drawing 1~15, interrupter in a preferred embodiment of the present utility model mainly include rotor 1, Driving part 2, inertial elements part 3, pass fiery part 4, locking member 5, guide finger 6, detonation transmission part 7, body 8, change-over switch 9th, alloy promotional implement 10, short switch part 11, lock pin 12, baffle plate 13, pressing plate 14, big pressure spiral shell 15 are heated.

Wherein, rotor 1 is the core component of interrupter, is offered in its both ends of the surface and accommodates interrupter critical piece Hole or cell body；Driving part 2 is mainly used in driving rotor 1 to move, and rotor 1 is switched in arm-to-arm and safe condition, Driving part 2 mainly includes torsion spring 201, the rotating shaft 202 for transmission, the rolling bearing 203 of accessory drive for providing driving force And the pressing plate 204 for fixed drive part 2；Inertial elements part 3 is one of main securing member of interrupter, and it is led To be made up of inertia cylinder 301 and inertial spring 302；It is one of critical piece being under fire for fuse to pass fiery part 4, and it is mainly wrapped Include flame detonator 401, shell 402 and beam 403；Locking member 5 is mainly used in when rotor 1 is in arm-to-arm, to turning The location status of son 1 is locked, and ensures that interrupter occurs without the situation of dislocation；Guide finger 6 is mainly used in controlling rotor 1 The anglec of rotation, ensure the angle of the rotation of rotor 1 within certain control range, so that associated components occur without before and after rotation Dislocation；Detonation transmission part 7 is mainly used in igniting priming system with passing the fiery mating reaction of part 4；Body 8 is the main body machine of interrupter One of structure, the hole or cell body for accommodating interrupter critical piece are offered in its both ends of the surface and periphery wall；Change-over switch 9 is normal Change-over switch, including spring, moving contact, static contact and pin, for the safe condition in interrupter and arm-to-arm When indicate current state, and lock arm-to-arm；It is one of critical piece of interrupter to heat alloy promotional implement 10, main bag Include fusible alloy block 1001, heating plate 1002, bearing pin 1003, spring 1004, housing 1005, pressure spiral shell 1006 and bushing 1007；It is short Way switch part 11 includes switch body 1101, copper cash 1102, cut-out block 1103, is promoted for feeding back hot melt alloy to control system The state in place of device 10；Lock pin 12 includes latch 1201, lockpin spring 1202, steel ball 1203, for heating alloy promotional implement 10 Coordinate with locked rotor 1 in safe condition；Baffle plate 13 is mainly used in fixing lock pin 12, prevents the associated components of lock pin 12 from ejecting； Pressing plate 14 is mainly used in fixing the rear end of short switch part 11；Big pressure spiral shell 15 is mainly used in fixing hot melt alloy promotional implement 10 In the first circular hole 809.

Further, in a preferred embodiment, rotor 1 and body 8 are in cylindrical structural, a side of body 8 Deviate the central shaft of body 8 on face and offer the rotor hole 801 for accommodating rotor 1, rotor hole 801 is blind cylindrical hole, its axis With the axis parallel of body 8, rotor 1 is placed in rotor hole 801, and the height and the depth of rotor hole 801 of rotor 1 are preferably It is identical.

Specifically, as seen in figures 3-5, the side end face for deviating from the bottom of rotor hole 801 using rotor 1 is turning as its upper surface On the upper surface of son 1, the torsional spring slot 101 for placing torsion spring 201 in driving part 2 is offered, torsional spring slot 101 is annular groove, It is centrally located on the axis of rotor 1, and the bar shaped for being further opened with matching with the protruding end on torsion spring 201 on torsional spring slot 101 is recessed Groove, the both sides of torsional spring slot 101 are further opened with branch ear slot, and for placing the both sides journal stirrup of pressing plate 204, the depth of torsional spring slot 101 is excellent Choosing is slightly below the thickness sum of pressing plate 204 and torsion spring 201, and its upper surface can protrude the upper end of rotor 1 after guarantee pressing plate 204 is fixed Face.It is further opened with connecting the through hole of the both sides end face of rotor 1 on rotor 1, the shaft hole as the rotating shaft 202 of arrangement driving part 2 102, the axis of shaft hole 102 overlaps with the axis of rotor 1.

Further, the arc groove 108 for placing guide finger 6, arc groove are further opened with the upper surface of rotor 1 108 is connect the intercommunicating pore of the both ends of the surface of rotor 1, and the center of circle of groove is located on the axis of rotor 1, and guide finger 6 is fixedly installed on Arc groove 108 is fixed on body 8 close to one end of the 3rd blind hole 1011, the bottom of guide finger 6；Rotor 1 is in guide finger 6 Under limitation, rotated in a fixed angle, this angle corresponds to the both ends of arc groove 108 and rotor 1 on the cross section of rotor 1 The angle that circle center line connecting is formed, the angle are in a preferred embodiment 90 °, and certainly, the angle of arc groove 108 also can Other numerical value, such as 75 °, 85 °, 105 °, 135 ° etc., in a preferred embodiment, arc groove are selected as the case may be 108 angular range is 75 °~135 °.

Correspondingly, using rotor 1 close to a side end face of the bottom of rotor hole 801 as its lower surface, in the lower surface of rotor 1 On, flash hole 103 is offered, flash hole 103 is shoulder hole, and fiery part 4 is passed for fixed；Also opened on the lower surface of rotor 1 Provided with the 4th blind hole 104, the 4th blind hole 104 is also shoulder hole, for installing locking member 5；In addition, on the lower surface of rotor 1 Three shrinkage pools are further opened with, three shrinkage pools are preferably internal diameter identical blind hole, and the diameter of shrinkage pool is not specifically limited, can basis Concrete condition selects, and three shrinkage pools are respectively used for the second blind hole for placing the one end of inertial elements part 3 in the secure state 109th, the 5th blind hole 1010 corresponding with detonation transmission part 7, and being protected for housing inertia under arm-to-arm in the secure state 3rd blind hole 1011 of dangerous one end of part 3.The position that opens up of above-mentioned shoulder hole and shrinkage pool is not specifically limited, can be according to specific Situation decision design, but the position relationship of shoulder hole and shrinkage pool must with corresponding hole location is corresponding on body 8 opens up, rank Terraced the hole center of circle and the shrinkage pool center of circle are identical with distance of the arc groove 108 away from the center of circle with the distance in the center of circle of rotor 1, and flash hole 103, The center of circle of 5th blind hole 105 must be identical with the angle of arc groove 108 with the angle that the circle center line connecting of rotor 1 is formed, and second is blind Hole 109, two centers of circle of the 3rd blind hole 1011 and the angle that the circle center line connecting of rotor 1 is formed are also identical with the angle of arc groove 108.

Further, on rotor 1 in a preferred embodiment, opened up on the periphery wall close to the 4th blind hole 104 There is lock pin breach 105, lock pin breach 105 is corresponding with lock pin 12 in the secure state, and the latch 1201 of lock pin 12 is embedded in lock pin and lacked In mouth 105, for locked rotor 1 in safe condition；It is corresponding with lock pin breach 105, it is further opened with arc on the periphery wall of rotor 1 Shape lead-over groove 106, in arm-to-arm locked rotor 1 in arm-to-arm, in a preferred embodiment, arc-shaped transition groove 106 axis with the line of lock pin breach 105 by rotor 1, i.e. arc-shaped transition groove 106 are with lock pin breach 105 on rotor 1 Positional symmetry opens up.

It is corresponding with rotor 1, it is as shown in figure 11 the body 8 in a preferred embodiment, respective rotor 1 is opened on body 8 Provided with corresponding hole slot.Specifically, the overall preferably cylindrical structure of body 8, its upper surface correspond to the shape and chi of rotor 1 Very little to offer rotor hole 801 corresponding with the size of rotor 1, the central shaft that rotor hole 801 deviates body 8 opens up, i.e. rotor hole 801 Axis and the axis of body 8 it is misaligned, two axis parallels, rotor hole 801 is the circle with certain depth and diameter Cylindricality shrinkage pool；Dead axle hole 107 on the lower surface of the bottom end face center respective rotor 1 of rotor hole 801 offers shaft hole 802,802 essentially cylindrical blind hole of shaft hole, its side offers vertical bar connected in star, for fixed rotating shaft 202；In rotating shaft The side in hole 802 offers the first blind hole 803, for housing one end of inertial elements part 3.Further, the first blind hole 803 The center of circle it is identical with distance of the arc groove 108 away from axis on rotor 1 for the distance of the axis of rotor hole 801.

Further, the 4th blind hole 104 on the bottom surface of rotor hole 801 in respective rotor 1 is provided with ball pin hole 804, is used for When ensureing that interrupter is transformed into arm-to-arm, the locking member 5 on rotor 1 can align therewith；It is right on the bottom surface of rotor hole 801 The guide finger 6 that should be arranged on rotor 1 is provided with screwed hole 805, and the bottom spiral for being directed to pin 6 is fixed on screwed hole In 805, rotor 1 is limited within certain slewing area indirectly.Side position hole 806 is further opened with the side of body 8, it is opened If position is when ensureing that fuze mechanism is in a safe condition, side position hole 806 aligns with the arc-shaped transition groove 106 on rotor 1；Enter one Step ground, offers the propagation of explosion hole 807 for placing detonation transmission part 7, the depth in propagation of explosion hole 807 is preferred on the lower surface of body 8 The bottom surface of rotor hole 801 is connected from the lower surface of body 8, the internal diameter in propagation of explosion hole 807 is not especially limited, can be according to specific feelings Condition decision design, but interrupter is must assure that in arm-to-arm, propagation of explosion hole 807 aligns with the flash hole 103 on rotor 1, Ensure that passing fiery part 4 during arm-to-arm can align with detonation transmission part 7, so as to ensure that Explosive sequence can align.

Further, be further opened with the periphery wall of body 8 for house change-over switch 9 the first groove 808, be used for Second groove 8010 of accommodating short switch part 11, the first circular hole 809, Yi Jiyong for accommodating hot melt alloy promotional implement 10 In the through hole 8011 of accommodating lock pin 12.Specifically, in a preferred embodiment, the axis of the first groove 808 and rotor The axis in hole 801 is intersecting and vertical, and the first groove 808 offers connection rotor hole 801 periphery close to the side of rotor hole 801 The through hole of wall, the pin for change-over switch 9 is matched by the through hole with rotor 1, and the position that opens up of the first groove 808 must It must ensure when rotor 1 is transformed into arm-to-arm, the first groove 808 aligns with the arc-shaped transition groove 106 on the periphery wall of rotor 1, The pin of change-over switch 9 is matched with arc-shaped transition groove 106, and rotor 1 is locked in into arm-to-arm；The axis of through hole 8011 with The axis of rotor hole 801 is intersecting and vertical, its open up position must assure that lock pin 12 in the secure state with the lock on rotor 1 Pin breach 105 aligns, and the latch 1201 of lock pin 12 is embedded in lock pin breach 105 is in safe condition with locked rotor 1；With through The axis for the first circular hole 809 that the matching of hole 8011 is set is intersected with the axis of through hole 8011 and vertical, the first circular hole 809 For accommodating hot melt alloy promotional implement 10, matched with this with the lock pin 12 under safe condition, and prepare in rotor 1 from safe condition When being converted to arm-to-arm, locking of the lock pin 12 to rotor 1 is released；In a preferred embodiment, in order to further feed back heat The state in place of golden promotional implement 10 is fused, is matched with hot melt alloy promotional implement 10 and is provided with short switch part 11, short switch In the insertion of part 11 and the coaxial line of the first circular hole 809 and the second groove 8010 opened up in opposite directions, the axis of the second groove 8010 Intersect with through hole 8011 and vertical, short switch part 11 be embedded in the second groove 8010 in, with from original state be converted to The hot melt alloy promotional implement 10 of position state matches, and is to control to identify and feed back the state in which of hot melt alloy promotional implement 10 System.

Further, the driving part 2 being shown such as Fig. 5~6 in a preferred embodiment, its mainly include torsion spring 201, Rotating shaft 202, rolling bearing 203 and pressing plate 204, torsion spring 201 are mainly that the rotation of rotor 1 provides driving force, and its driving force is not Required driving force when being rotate in place less than rotor 1；Rotating shaft 202 is multi-diameter shaft, following table of the less one end of its diameter of axle from rotor 1 Face passes through and passed from the shaft hole 102 on the upper surface of rotor 1, connects the part of upper level；It is further preferred that pressing plate 204 are fixed on the upper surface of rotor 1, prevent torsion spring 201 from throwing away, and its upper surface protrudes the upper surface of rotor 1, is easy to 1 turn of rotor When dynamic, the only upper surface of pressing plate 204 and upper level component contact, and the upper surface of rotor 1 is reduced not with upper level component contact CONTACT WITH FRICTION area, reduce the rotary resistance of rotor 1；In order to further reduce the pivoting friction resistance of rotor 1, in rotating shaft Rolling bearing 203 is provided between 202 and the lower surface of rotor 1, rolling bearing 203 is set in one that rotating shaft 202 passes through rotor 1 End, and in the dead axle hole 107 being arranged on the lower surface of rotor 1；In addition, the bottom of rotating shaft 202 is fixed on the rotating shaft among body 8 Among hole 802, in order to prevent rotating shaft 202 from being rotated in shaft hole 802, the side of the bottom fixing end of rotating shaft 202 is provided with one Individual perpendicular strip bulge, shaft hole 802 are correspondingly arranged on corresponding groove, after rotating shaft 202 is put into shaft hole 802, the phase of rotating shaft 202 Do not rotated for body 8.

The inertial elements part 3 being illustrated in figure 8 in a preferred embodiment, it is mainly by inertia cylinder 301 and inertia spring 302 are formed, and the groove of fixed one end of inertia spring 302 is offered on inertia cylinder 301, and one end of inertia spring 302 is fixing end, fixed In inertia cylinder 301, the other end is movable end, for being matched with corresponding hole.In the secure state, inertial elements part 3 Inertia cylinder 301 is embedded in the second blind hole 109 of rotor 1, and insert depth is preferably 2~3mm, and the movable end of inertia spring 302 is placed in In the first blind hole 803 on body 8, rotor 1 is locked in safe condition as level of safety；When interrupter is by lasting work Firmly prepare from safe condition be transformed into arm-to-arm when, the 301 driven power of inertia cylinder of inertial elements part 3 is from the second blind hole Depart from 109, inertia spring 302 is in compressive state, and in the rotation process of rotor 1, inertial elements part 3 is overall to be contained in the In one blind hole 803；When interrupter moves to arm-to-arm, the first blind hole 803 on body 8 and the 3rd on rotor 1 are blind Hole 1011 is aligned, and the inertia cylinder 301 of inertial elements part 3 is entered the 3rd blind hole 1011 by the compression elasticity effect of inertia spring 302 In, interrupter arm-to-arm is locked with this.

The biography fire part 4 being illustrated in figure 9 in a preferred embodiment, it is mainly by flame detonator 401, the and of shell 402 Beam 403 forms, and screw thread is preferably offered on shell 402, and coordinate the flash hole 103 for being fixed on rotor 1 by screw thread In, pass the lower surface that its lower end after fiery part 4 is fixed does not protrude rotor 1；Further, the bottom beam 403 of fiery part 4 is passed Preferably red copper pad, for buffer protection flame detonator 401, prevent the unexpected triggering flame detonator 401 that clashes.

It is as shown in Figure 10 the locking member 5 in a preferred embodiment, it is mainly by ball pin 501, the and of Lock spring 502 Pressure spiral shell 503 forms, and presses and offers screw thread on the outer peripheral face of spiral shell 503, for locking member 5 to be arranged on the lower surface of rotor 1 In 4th blind hole 104, and press the lower surface of the not prominent rotor 1 in lower surface of spiral shell 503；The upper end of Lock spring 502 is placed on pressure spiral shell In 503, its lower end is contained in the upper recess of ball pin 501, and when fuse is in a safe condition, Lock spring 502 is in pressure Contracting state, the bottom of ball pin 501 contact with the bottom surface of rotor hole 801 on body 8.Treated when rotor 1 turns to from safe condition During hair-like state, locking member 5 aligns with the ball pin hole 804 on body 8, and the Lock spring 502 in compressive state promotes ball pin 501 are embedded into ball pin hole 804, and the position of rotor 1 is locked in into the arm-to-arm.

The hot melt alloy promotional implement 10 being shown such as Figure 12~13 in a preferred embodiment, it is mainly by fusible alloy block 1001st, heating plate 1002, bearing pin 1003, spring 1004, housing 1005, pressure spiral shell 1006 and bushing 1007 form.Specifically, it is hot Fuse golden promotional implement 10 to be fixed in the first circular hole 809, for its afterbody by pressing spiral shell 15 to be fixed greatly, housing 1005 is heat fused The main element of golden promotional implement 10, one offer step groove on side end face, the phase for accommodating hot melt alloy promotional implement 10 Part is closed, step groove is equipped with spring 1004, bearing pin 1003, fusible alloy block 1001 and heating plate successively from bottom up 1002, and the exit of step groove is encapsulated by pressure spiral shell 1006；The through hole matched with bearing pin 1003 is offered on pressure spiral shell 1006, and Edge is further opened with the through hole that wire passes through, and is connected for heating plate 1002 by wire with control system；Bearing pin 1003 is T Shape structure, its one end are the distribution ends stretched out from the through hole on pressure spiral shell 1006, and bushing 1007 is set in the end for promoting end, uses Interrupter is locked in safe condition to constrain lock pin 12 in being matched with steel ball 1203, the other end of bearing pin 1003 is and spring The bottom end of 1004 end thereof contacts, bottom end external diameter, which is more than, promotes end external diameter, and some through holes are offered on its axial direction, for easy Fusion gold bullion 1001 passes through after melting；One side end face of fusible alloy block 1001 contacts with heating plate 1002, another side end face with The bottom surface end in contact of bearing pin 1003 of through hole is offered, is compressive state for limiting spring 1004 when initial；Heating plate 1002 On offer bearing pin 1003 and promote the through hole that passes through of end, and heating plate 1002 is connected with wire with control system, one side end face Contacted with fusible alloy block 1001, for producing heat so that fusible alloy block 1001 melts；

In the secure state, hot melt alloy promotional implement 10 is in original state to interrupter, and bushing 1007 is by steel ball 1203 It is limited in the annular groove on latch 1201, i.e., the latch 1201 of lock pin 12 now inserts in lock pin breach 105 and locks rotor 1 It is scheduled on safe condition；Interrupter from safe condition be converted to arm-to-arm when, control system is powered to heating plate 1002, heating The exothermic melting fusible alloy block 1001 of piece 1002, the fusible alloy block 1001 then melted pass through logical in the bottom end of bearing pin 1003 Hole is flowed out, and the spring 1004 in compressive state releases bearing pin 1003 by elastic force is recovered, so as to which the bushing 1007 is remote From steel ball 1203, steel ball 1203 departs from from annular groove so that and the latch 1201 of lock pin 12 detaches from lock pin breach 105, Release the locking to rotor 1..

Further, as shown in Fig. 1~2, the lock pin 12 in a preferred embodiment includes latch 1201, lockpin spring 1202 and steel ball 1203, it is recessed to offer annular for the corresponding upper bushing 1007 of hot melt alloy promotional implement 10 on the latch 1201 of lock pin 12 Groove, steel ball 1203 is accommodating wherein, and compressive state, and now latch 1201 are in the secure state for constraining lockpin spring 1202 Insert on rotor 1 in corresponding lock pin breach 105 so that rotor 1 is locked in safe condition by lock pin 12.

Further, it is as shown in figure 14 hot melt alloy promotional implement 10, short switch part 11 in a preferred embodiment With the matching relationship figure of lock pin 12 in the secure state.Specifically, when interrupter is in a safe condition, the latch of lock pin 12 In 1201 insertion lock pin breach 105, show that short switch part 11 is in short-circuit condition in control system, heat alloy promotional implement 10 are in original state, and spring 1004 is limited to compressive state by fusible alloy block 1001 so that bearing pin 1003 is promoted on end Bushing 1007 is just contacted with the steel ball 1203 of lock pin 12, and steel ball 1203 is constrained in annular groove, and then steel ball 1203 will Lockpin spring 1202 constrains in the rear portion of lock pin 12, and lockpin spring 1202 is in compressive state；When interrupter prepares from safe condition When being converted to arm-to-arm, control system is powered to hot melt alloy promotional implement 10, and heating is so that meltable after heating plate 1002 is powered Alloy block 1001 melts and flowed out from the axially extending bore in the bottom end of bearing pin 1003, releases the compressive state of spring 1004, bullet Spring 1004 releases bearing pin 1003 by elastic force is recovered, and now heats alloy promotional implement 10 and is in state in place, as shown in figure 13, Now, bushing 1007 departs from away from steel ball 1203, steel ball 1203 from annular groove, that is, relieves steel ball 1203 to lockpin spring 1202 constraint, latch 1201 is under the recovery stress effect of the lockpin spring 1202 in compressive state, from lock pin breach 105 Extract, then release locking of the lock pin 12 to the safe condition of rotor 1.

Further, it is to be used to identify and feed back in a preferred embodiment to heat the institute of alloy promotional implement 10 as shown in figure 15 The short switch part 11 of place's state, it is contained in the second groove 8010 on body 8, and afterbody pressing plate 14 is fixed.Short circuit Switch block 11 mainly includes switch body 1101, copper cash 1102, cut-out block 1103, and wherein switch body 1101 is insulating materials, copper Line 1102 is linked into an integrated entity short switch part 11 by the through hole in switch body 1101 and cut-out block 1103.Specifically, When hot melt alloy promotional implement 10 is in original state, control system monitors short switch part 11 and is in short-circuit condition；When After control system is powered for hot melt alloy promotional implement 10, hot melt alloy promotional implement 10 is transformed into state in place, and bearing pin 1003 promotes Cut-out block 1103 moves, and cuts off copper cash 1102 so that short switch part 11 is changed into off state, then that the off state is anti- Feed control system, display hot melt alloy promotional implement 10 reaches state in place, and control system stops as hot melt alloy promotional implement 10 Power supply.

In the interrupter of a preferred embodiment, when it is in initial safe state, the first blind hole on body 8 803 align with the second blind hole 109 on the lower surface of rotor 1, and the inertia cylinder 301 of inertial elements part 3 is embedded in the second blind hole 109 In, the inertial spring 302 of the other end is embedded in the first blind hole 803, as the level of safety under interrupter safe condition, and is held The through hole 8011 and the lock pin breach 105 on the periphery wall of rotor 1 for putting lock pin 12 align, and the latch 1201 of lock pin 12 inserts lock pin In breach 105, as the another level of safety under interrupter safe condition, rotor 1 is locked in peace by two-stage insurance collective effect Under total state.Now, driving part 2 can not drive rotor 1 to rotate, and pass fiery part 4 away from detonation transmission part 7, even if passing fiery part 4 Accidental action, detonation transmission part 7 will not be also ignited, fully ensure that the security of fuze mechanism.When interrupter is turned by safe condition When changing to arm-to-arm, when experiencing lasting environment overload such as interrupter, the inertia cylinder 301 of inertial elements part 3 is continuing Under overload effect, compression inertial spring 302 is moved, and inertia cylinder 301 departs from from the second blind hole 109 of embedded rotor 1, inertia bullet Spring 302 is in compressive state, and inertial elements part 3 releases the constraint to rotor 1.Meanwhile control system is promoted to hot melt alloy Device 10 assigns power supply instruction, and heating plate 1002 is started working, and produces heat melts fusible alloy block 1001 and makes it from bearing pin Axially extending bore outflow on 1003 bottom faces, spring 1004 promote bearing pin 1003 to move, and bushing 1007 releases away from steel ball 1203 Constraint to steel ball 1203, steel ball 1203 depart from from annular groove, so as to release its constraint to lockpin spring 1202, latch 1201 detach by the recovery elastic force of lockpin spring 1202 from lock pin breach 105, and lock pin 12 releases the constraint to rotor 1.Now, Rotor 1 rotates to arm-to-arm, in this process under the twisting resistance driving of the torsion spring 201 of driving part 2 by safe condition In, inertial elements part 3 is overall to be contained in the first blind hole 803, and the driving force of torsion spring 201 of driving part 2 need to be not less than rotor 1 Required driving force when rotateing in place, guide finger 6 play guide effect and position-limiting action in this course, ensure the energy of rotor 1 Correspondence position is enough turned to, and the position can be limited to.When interrupter is transformed into arm-to-arm, where locking member 5 4th blind hole 104 aligns with ball pin hole 804 so that pending as interrupter in ball pin hole 804 corresponding to the insertion of ball pin 501 First order locking mechanism under state, accordingly, the first blind hole 803 on body align with the 3rd blind hole 1011 on rotor 1, So that the inertia cylinder 301 of inertial elements part 3 enters in the 3rd blind hole 1011, as the second level under interrupter arm-to-arm Locking mechanism, meanwhile, the first groove 808 residing for change-over switch 9 is now right with the arc-shaped transition groove 106 on the periphery wall of rotor 1 Just, in the front end insertion arc-shaped transition groove 106 of change-over switch 9, display rotor 1 has reached arm-to-arm, and is locked as the third level Determine mechanism and interrupter is locked in arm-to-arm, three-level locking mechanism acts on interrupter being locked in arm-to-arm simultaneously. Further, the biography fire part 4 under the arm-to-arm aligns with detonation transmission part 7, when primary priming system acts on, ignites and passes fiery portion Part 4, detonation transmission part 7 is then ignited, is finally completed the ignition of whole priming system.

As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not To limit the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change Enter, should be included within the scope of protection of the utility model.

Claims (9)

1. a kind of rotator type interrupter based on hot melt alloy promotional implement, including the body (8) of rotor hole (801) is provided with, with And cover the rotor (1) that can be rotated in the embedded rotor hole (801) and relative to the body (8), it is characterised in that

Corresponded on the body (8) rotor (1) end face offer for house detonation transmission part (7) propagation of explosion hole (807), It is further opened with being used to hold for housing the ball pin hole (804) of locking member (5) latch ends, and on the periphery wall of the body (8) Put the first groove (808) of change-over switch (9), the first circular hole (809) for accommodating hot melt alloy promotional implement (10), Yi Jiyu First circular hole (809) is axially vertical and connects the through hole that the rotor hole (801) side is used to house lock pin (12) (8011)；

Offered on rotor (1) end face for the accommodating flash hole (103) for passing fiery part (4), under arm-to-arm with institute Ball pin hole (804) is stated to being used for housing on the 4th blind hole (104) and the rotor (1) periphery wall of the locking member (5) Lock pin breach (105) is offered, it is aligned with the through hole (8011) in the secure state inserts for the lock pin (12) Enter and lock the safe condition and aligned under arm-to-arm with first groove (808) for the change-over switch (9) insert and lock the arc-shaped transition groove (106) of the arm-to-arm.

2. the rotator type interrupter according to claim 1 based on hot melt alloy promotional implement, wherein, the rotor hole (801) deviate body (8) central shaft to open up, and the rotor hole (801) central shaft is put down with the body (8) central shaft OK.

3. the rotator type interrupter according to claim 1 or 2 based on hot melt alloy promotional implement, wherein, the body (8) offered in opposite directions also with the first circular hole (809) coaxial line for housing short switch part (11) on periphery wall Second groove (8010), and second groove (8010), the through hole (8011) and the first circular hole (809) connect two-by-two It is logical；

The short switch part (11) includes switch body (1101), copper cash (1102) and cut-out block (1103), the switch body (1101) and the cut-out block (1103) is connected as short-circuit condition with the copper cash (1102).

4. the rotator type interrupter according to claim 1 or 2 based on hot melt alloy promotional implement, wherein, the rotor (1) arc groove (108) is offered on, for being oriented to for the rotor (1) rotation direction and limiting the rotation of the rotor (1) Angle.

5. the rotator type interrupter according to claim 4 based on hot melt alloy promotional implement, wherein, the institute on cross section Angle that the line at the both ends and the rotor hole (801) center of stating arc groove (108) is formed and the rotor (1) are from peace The angle that total state need to rotate when being converted to arm-to-arm is identical.

6. the rotator type interrupter according to claim 4 based on hot melt alloy promotional implement, wherein, the institute on cross section The angle that the line at the both ends and the rotor hole (801) center of stating arc groove (108) is formed is 75 °~135 °.

7. the rotator type interrupter according to claim 1 or 2 based on hot melt alloy promotional implement, wherein, the lock pin (12) latch (1201), lockpin spring (1202) and steel ball (1203) are included, the corresponding hot melt alloy of the lock pin (12) is promoted Device (10) offers annular groove, and the steel ball (1203) is accommodating wherein for the lockpin spring (1202) to be defined to press Contracting state.

8. the rotator type interrupter according to claim 1 or 2 based on hot melt alloy promotional implement, wherein, the locking Part (5) includes being in the Lock spring (502) of compressive state under safe condition and for inserting the ball under arm-to-arm Pin-and-hole (804) is to lock the ball pin of the arm-to-arm (501).

9. the rotator type interrupter according to claim 7 based on hot melt alloy promotional implement, wherein, the hot melt alloy Promotional implement (10) include fusible alloy block (1001), heating plate (1002), bearing pin (1003), spring (1004), housing (1005), Press spiral shell (1006) and bushing (1007)；

The housing (1005) is the main element for heating alloy promotional implement (10), and it is recessed to offer ladder on one side end face Groove, for housing the associated components of the hot melt alloy promotional implement (10), step groove from it is bottom up be equipped with successively it is described Spring (1004), the bearing pin (1003), the fusible alloy block (1001) and the heating plate (1002), and step groove Exit is encapsulated by pressure spiral shell (1006)；

The through hole matched with the bearing pin (1003) is offered on the pressure spiral shell (1006), and edge is further opened with wire and passed through Through hole, be connected for the heating plate (1002) by wire with control system；

The bearing pin (1003) is T-shaped structure, and its one end is the distribution end stretched out from the through hole on the pressure spiral shell (1006), institute State bushing (1007) and be set in the end for promoting end, will be every to constrain the lock pin (12) for being matched with the steel ball (1203) Structure of disembarking is locked in safe condition, and the other end of the bearing pin (1003) is the bottom surface with the spring (1004) end thereof contacts End, bottom end external diameter, which is more than, promotes end external diameter, and some through holes are offered on its axial direction, for the fusible alloy block (1001) Pass through after fusing；

One side end face of the fusible alloy block (1001) contacts with the heating plate (1002), and another side end face is logical with offering The bearing pin (1003) bottom surface end in contact in hole, for limiting the spring (1004) as compressive state when initial；

The bearing pin (1003) is offered on the heating plate (1002) and promotes the through hole that end passes through, and the heating plate (1002) It is connected with wire with control system, one side end face contacts with the fusible alloy block (1001), causes institute for producing heat State fusible alloy block (1001) fusing.