CN112361874A - Self-generating device and method - Google Patents
Self-generating device and method Download PDFInfo
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- CN112361874A CN112361874A CN202011185648.2A CN202011185648A CN112361874A CN 112361874 A CN112361874 A CN 112361874A CN 202011185648 A CN202011185648 A CN 202011185648A CN 112361874 A CN112361874 A CN 112361874A
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- 238000005422 blasting Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 2
- 239000002360 explosive Substances 0.000 abstract description 3
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/18—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms for multibarrel guns or multiple guns
- F41A19/19—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms for multibarrel guns or multiple guns with single-trigger firing possibility
- F41A19/21—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms for multibarrel guns or multiple guns with single-trigger firing possibility having only one trigger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/25—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms having only slidably-mounted striker elements, i.e. percussion or firing pins
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/183—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using impacting bodies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
The invention discloses a self-generating device, which is characterized by comprising the following components: a firing mechanism, a state switch, an explosive transducer and the like which are arranged in the body; the electric pin puller and the slide bore pin component are two safeties, the electric pin puller and the slide bore pin component lock the firing mechanism to prevent the firing mechanism from misoperation at ordinary times, and the state switch is in a short-circuit state at the moment; after the self-generating device is installed in the launching device, the self-fixing of the slide bore pin component is manually removed, and the cylinder wall of the launching device limits the release of a second safety; when the firing mechanism is fired, external power is supplied to the electric pin puller, the electric pin puller acts, and the first constraint on the firing mechanism is removed; then the self-generating device is pushed out by the propellant powder in the launching device, and the smoothbore pin component loses the cylinder wall constraint of the launching device after being out of the cylinder wall, so that the second constraint on the firing mechanism is released; the firing mechanism acts, the state switch associated with the firing mechanism is switched to be in an open circuit state, and the firing mechanism fires the electric energy explosion transducer to generate electric energy.
Description
Technical Field
The invention belongs to the technical field of weapon launching devices, and particularly relates to a self-generating device and a method.
Background
The existing power supply system of the weapon launching device adopts the structural form of an external power supply, the power can be supplied to the system before launching, but the external power supply is cut off after launching, and the device to be launched cannot be supplied with power in the flight process.
For some devices, such as devices containing electric detonators, if power can be supplied to the electric detonators after the electric detonators are transmitted, the electric detonators can be prevented from acting before the electric detonators are transmitted from a design source, and therefore safety can be fundamentally guaranteed.
Disclosure of Invention
Aiming at least one of the defects or the improvement requirements in the prior art, the invention provides a self-generating device and a method thereof, which solve the problem that the conventional weapon transmitting device only can be externally provided with a power supply and cannot supply power after being transmitted. The power supply can be realized after the power supply leaves the transmitting device, the two insurance can effectively prevent false triggering, and the device also has the advantages of state detection function and the like.
To achieve the above object, according to one aspect of the present invention, there is provided a self-generating apparatus including:
a body, the interior of which is provided with a cavity;
the firing mechanism, the state switch and the explosive transducer are arranged in a cavity of the body;
the firing mechanism comprises a firing pin, a firing pin spring and a sleeve, wherein the firing pin spring is arranged at the rear end of the firing pin, and the insulated sleeve is arranged on the periphery of the firing pin spring;
the two state switches symmetrically arranged on two sides of the firing pin as the conductor are used for detecting the working state of the self-generating device, are in a short circuit state in an original state and are in an open circuit state in a firing state;
the firing locking and unlocking mechanism is carried in the body and used for locking or unlocking the firing mechanism; the trigger locking and unlocking mechanism comprises two safety structures, namely,
the electric pin puller is used as a first safety structure, normally locks the firing pin to prevent misoperation, and when in firing, the electric pin puller is supplied with power from the outside to remove first restriction on the firing mechanism;
the slide chamber pin component is used as a second safety structure, the firing pin is locked at ordinary times, the firing pin is fixed before launching to prevent the false release of the second safety, the fixing is manually released after the self-generating device is installed in the launching device, the release of the second safety is limited by the cylinder wall of the launching device, and the second restraint on the firing mechanism is released after launching;
the electric energy transducer is arranged at the bottom of the firing pin and generates electric energy after being fired.
In one embodiment, the blasting transducer comprises a needle-punched detonator, a detonator sleeve, a plurality of piezoelectric ceramic pieces, an insulating gasket, an electrode plate and a transducer lead, wherein the needle-punched detonator, the detonator sleeve, the piezoelectric ceramic pieces, the insulating gasket and the electrode plate are sequentially arranged from top to bottom;
the insulating sleeve prevents the short circuit between the blasting transducer and the body; the electrode plate is used as one pole of the electrode of the piezoelectric ceramic piece, the detonator sleeve is used as a conductor, and the electrode plate is used as the other pole of the electrode of the piezoelectric ceramic piece and is also used for fixing the acupuncture detonator; a needle-punched detonator is fixed on the upper end of the detonator sleeve; the piezoelectric ceramic pieces are placed in series, the anode of the next piezoelectric ceramic piece is attached to the cathode of the previous piezoelectric ceramic piece, and the tail parts of the electrode plate and the detonator sleeve are respectively welded with a transducer wire.
In one embodiment, the slide bore pin assembly comprises a first slide bore pin, a locking bar, a second slide bore pin, and a manual locking pin; the firing pin, the first slide chamber pin, the locking rod, the second slide chamber pin and the manual locking pin form four continuous vertical locking and unlocking points in pairs;
and the manual locking pin has a locking state for locking the second slide bore pin before the body is installed into the barrel wall of the launching device; and the manual disassembly state after the installation is realized, at the moment, one end of the second slide chamber pin, which is deviated from the direction of the locking rod, is blocked by the cylinder wall of the launching device and still keeps the locking of the locking rod, and after the body is launched out of the cylinder wall, the vertical locking and unlocking points are sequentially unlocked in a reverse order, and finally the constraint on the firing pin is removed.
In one embodiment, the front end of the first slide bore pin forms a first vertical locking and unlocking point with the annular groove of the firing pin;
the rear end of the first slide bore pin and the lower end of the locking rod form a second vertical locking and unlocking point;
the slide bore pin member further comprises a first push spring;
the first push spring is sleeved at the front end of the first smoothbore pin, and separated and unlocked thrust is generated between the front end of the first smoothbore pin and the ring groove of the striker;
the slide bore pin member further comprises a second push spring;
the second push spring is sleeved at the lower end of the locking rod, and separated and unlocked thrust is generated between the rear end of the first slide chamber pin and the locking rod.
In one embodiment, the upper end of the locking rod and the front end of the second slide bore pin form a third vertical locking and unlocking point;
the slide bore pin member further comprises a third push spring;
the third push spring is sleeved at the front end of the second slide chamber pin, and a separating and unlocking thrust is generated between the upper end of the locking rod and the second slide chamber pin.
In one embodiment, a rear end of the second slide bore pin forms a fourth vertical lock unlock point with a lower end of the manual lock pin.
In one embodiment, the electric pin puller and the firing pin are arranged in parallel, a steel ball is transversely arranged between the electric pin puller and the firing pin, and the steel ball locks or unlocks the firing pin ring groove by the movement of the electric pin puller.
In one embodiment, the output end of the electric pin puller is of a stepped cylindrical structure and comprises a first cylinder of the electric pin puller and a second cylinder of the electric pin puller, and half of the diameter difference between the first cylinder and the second cylinder of the electric pin puller is larger than the locking amount of the steel ball for locking the striker pin.
In one embodiment, the state switch comprises an electrode, a spring, and a switch wire;
the front end of the electrode is pushed to the firing pin by the spring, and a switch lead is led out from the rear end of the firing pin.
In order to achieve the above object, according to another aspect of the present invention, there is provided a self-generating method of a self-generating device, including the steps of:
the electric pin puller and the slide bore pin component lock the firing mechanism to prevent the firing mechanism from misoperation, and the state switch is in a short-circuit state at the moment;
after the self-generating device is installed in the launching device, the self-fixing of the slide bore pin component is manually removed, and the cylinder wall of the launching device limits the release of a second safety;
when the firing mechanism is fired, external power is supplied to the electric pin puller, the electric pin puller acts, and the first constraint on the firing mechanism is removed; then the self-generating device is pushed out by the propellant powder in the launching device, and the smoothbore pin component loses the cylinder wall constraint of the launching device after being out of the cylinder wall, so that the second constraint on the firing mechanism is released;
the firing mechanism acts, the state switch associated with the firing mechanism is switched to be in an open circuit state, and the firing mechanism fires the electric energy explosion transducer to generate electric energy.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
1. the self-generating device and the method can supply power after leaving the transmitting device, and the two fuses can effectively prevent false triggering and have the advantages of state detection function and the like.
2. According to the self-generating device and the method, the electric pin puller and the smoothbore pin component are used as two insurance of the electric conductor, the excitation of the two insurance is respectively the structural characteristics of the power supply system and the emission device, the environmental excitation is different, common cause failure cannot be caused, namely the probability of accidentally removing the two insurance at the same time is low, and the safety is high.
3. The self-generating device and the method have the function of generating electric energy only after being separated from the transmitting device, and make up the defect that the existing transmitting device cannot supply power after transmitting.
4. According to the self-generating device and the method, the state switch is arranged, so that the device has a state detection function, and the state can be identified;
5. the invention relates to a self-generating device and a method, the whole device is provided with: 1) the generated energy is high, generally being high voltage of kilovolt; 2) the use temperature range is wide, and the influence of the ambient temperature is avoided; 3) the storage period is long, and the product can be stored for 30 years; 4) the activation time is short, generally several microseconds; 5) the structural strength is high; 6) the safety and the reliability are high; 7) low noise level, and the like.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention (section A-A in FIG. 2);
FIG. 2 is a cross-sectional view (section B-B in FIG. 1) of another cross-section of the present invention;
FIG. 3 is a schematic structural view of another embodiment of the smoothbore pin assembly of the present invention;
FIG. 4 is a schematic diagram of a portion of a state switch according to the present invention;
fig. 5 is a schematic diagram of the structure of the squib of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to specific embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1 to 5, the present invention provides a self-generating apparatus including: a body 6, the interior of which is provided with a cavity; the firing mechanism 1, the state switch 4 and the electric explosion transducer 5 are arranged in a cavity of the body 6.
As shown in fig. 1-2, the firing mechanism 1 includes a firing pin 1-1, a firing pin spring 1-2 and a sleeve 1-3, the sleeve 1-3 is made of insulating and non-conducting material, the firing pin spring 1-2 is in a compressed state in an initial state to provide kinetic energy for the motion of the firing pin 1-1, the sleeve 1-3 is disposed outside the firing pin spring 1-2 to guide and isolate the firing pin spring 1-2 from contacting with the outside, and the firing pin spring 1-2 is prevented from contacting with an electrode 4-1 of a state switch 4 to cause misjudgment of the state switch 4.
As shown in fig. 2 and 4, two state switches 4 symmetrically disposed on both sides of the firing pin 1-1 as a conductor are used to detect the operating state of the self-generating device, which is in a short-circuit state in an original state and in an open-circuit state in a firing state. In one embodiment, the state switch 4 comprises an electrode 4-1, a spring 4-2, a housing 4-3, a first compression screw 4-4 and a switch lead 4-5; the electrode 4-1 is made of beryllium bronze, the switch lead 4-5 is welded at the tail end of the electrode 4-1, the shell 4-3 is made of insulating and non-conducting materials, and the first pressing screw 4-4 seals the electrode 4-1 and the spring 4-2 in the shell 4-3.
In an original state, the firing pin 1-1 is used as a conductor to conduct the electrodes 4-1 on two sides, the state switch 4 is in a short-circuit state, after the firing pin 1-1 moves under the thrust action of the firing pin spring 1-2, the firing pin 1-1 is separated from being in contact with the two electrodes 4-1 of the state switch 4, and simultaneously after the firing pin 1-1 moves, the sleeve 1-3 moves along with the firing pin 1-1 to prevent the firing pin spring 1-2 from being in contact with the two electrodes 4-1 of the state switch 4, and then the state switch 4 is in an open-circuit state.
As shown in fig. 5, the blasting transducer 5 is disposed at the bottom of the firing pin 1-1, and generates electric power after being fired.
In one embodiment, the detonating transducer 5 comprises a needle detonator 5-1, a plurality of piezoelectric ceramic pieces 5-2, an electrode piece 5-3, an insulating gasket 5-4, a detonator sleeve 5-5, an insulating sleeve 5-6, a second pressing screw 5-7 and a transducer lead 5-8, wherein the needle detonator 5-1, the detonator sleeve 5-5, the piezoelectric ceramic pieces 5-2, the insulating gasket 5-4, the electrode piece 5-3 and the second pressing screw 5-7 are sequentially arranged from top to bottom, and the needle detonator 5-1, the detonator sleeve 5-5, the piezoelectric ceramic pieces 5-2, the insulating gasket 5-4 and the electrode piece 5-3 are integrally pressed and fixed by the second pressing screw 5-7.
The insulation sleeve 5-6 is made of insulation material (nylon, polysulfone rod or molding compound FX-501 or FX-502) to prevent the short circuit between the blasting transducer 5 and the body 6, the electrode plate 5-3 is made of pure copper sheet and is used as one electrode of the piezoelectric ceramic piece 5-2, the detonator sleeve 5-5 is made of brass material and is used as the other electrode of the piezoelectric ceramic piece 5-2 and also used for fixing the acupuncture detonator 5-1, the upper end of the detonator sleeve 5-5 adopts a rolling process to close up and fix the acupuncture detonator 5-1, the insulation gasket 5-4 is made of polyester film material, the thickness of the polyester film material is 0.1 mm-0.2 mm, and the piezoelectric ceramic piece 5-2 is made of barium titanate BaTiO3Several pressesThe piezoelectric ceramic pieces 5-2 are placed in series, the anode of the next piezoelectric ceramic piece 5-2 is attached to the cathode of the previous piezoelectric ceramic piece 5-2, the tail parts of the electrode piece 5-3 and the detonator sleeve 5-5 are respectively welded with a transducer lead 5-8, and the whole structure is packaged and fixed into a whole through a second pressing screw 5-7.
When the acupuncture detonator 5-1 is poked by the firing pin 1-1 at the upper end of the acupuncture detonator, the detonation waves generated by the explosion of the acupuncture detonator 5-1 impact the detonator sleeve 5-5 to generate large deformation to extrude a plurality of piezoelectric ceramic pieces 5-2 at the lower end of the acupuncture detonator sleeve, the piezoelectric ceramic pieces 5-2 deform to generate electric energy, and the electric energy is output through the electrode plates 5-3 and the transducer leads 5-8 on the detonator sleeve 5-5.
The blasting transducer 5 makes the device as a whole have the following main characteristics: 1) the generated energy is high, generally being high voltage of kilovolt; 2) the use temperature range is wide, and the influence of the ambient temperature is avoided; 3) the storage period is long, and the product can be stored for 30 years; 4) the activation time is short, generally several microseconds; 5) the structural strength is high; 6) the safety and the reliability are high; 7) low noise level, etc.
As shown in fig. 1, a firing lock unlocking mechanism is carried in the body 6 for locking or unlocking the firing mechanism; the trigger locking and unlocking mechanism comprises two safety structures, namely,
the electric pin puller 2 is used as a first safety structure, normally locks the firing pin to prevent misoperation, and when in firing, the electric pin puller is supplied with power from the outside to remove first restriction on the firing mechanism;
the slide chamber pin component 3 is used as a second safety structure, normally locks the firing pin, is fixed before launching to prevent the false release of the second safety, manually releases the fixation after the self-generating device is installed in the launching device, limits the release of the second safety by the cylinder wall 9 of the launching device, and releases the second restriction on the firing mechanism after launching;
as shown in FIG. 3, in one embodiment, the slide chamber pin component 3 is an interlocking interaction mechanism, which realizes locking and conversion at a longer distance and comprises a first slide chamber pin 3-1, a first push spring 3-2, a second push spring 3-3, a locking rod 3-4, a third push spring 3-5, a second slide chamber pin 3-6 and a manual locking pin 3-7, the slide chamber pin component 3 is a second safety catch of the firing mechanism 1, the large cylindrical end of the first slide chamber pin 3-1 is provided with an annular groove, the other end is a small cylinder, the first push spring 3-2 is sleeved on the small cylinder of the first slide chamber pin 3-1, the locking rod 3-4 is inserted on the annular groove of the first slide chamber pin 3-1, the locking rod 3-4 has the function of safely locking the first slide chamber pin 3-1, the locking rod 3-4 is a stepped cylinder, the bottom is provided with a second push spring 3-3, the upper end of the locking rod 3-4 is provided with a second slide chamber pin 3-6, a third push spring 3-5 is nested on the second slide chamber pin 3-6 and used for pushing the second slide chamber pin 3-6, the second slide chamber pin 3-6 is also provided with a manual locking pin 3-7, the manual locking pin 3-7 locks the second slide chamber pin 3-6 at ordinary times, the whole slide chamber pin component 3 can be locked, after the slide chamber pin component 3 and the body 11 are arranged in the cylinder wall 12 of the launching device, the manual locking pin 3-7 is removed, the second slide chamber pin 3-6 is restrained by the cylinder wall 12, the slide chamber pin component 3 can not only lock the firing needle 1-1, but also can transfer the restraint to the tail part of the firing type double-insurance delayed firing device, and only has the restraint that the delayed firing device completely leaves the cylinder wall 12 of the launching device, the insurance is relieved, and the safety is improved; only when the second slide chamber pin 3-6 is separated from the constraint of the cylinder wall 12, the second slide chamber pin moves under the thrust action of the third push spring 3-5 to release the locking of the locking rod 3-4, the locking rod 3-4 moves under the action of the second push spring 3-3 to release the locking of the first slide chamber pin 3-1, the first slide chamber pin 3-1 moves under the action of the first push spring 3-2, and finally the constraint of the firing pin 1-1 is released.
In one embodiment, the slide bore pin member 3 can be simplified to the structure shown in fig. 1, only the first two vertical locking and unlocking points are provided, the locking rod 3-4 is used as a manual unlocking member after the firing device is installed, and the rear end of the first slide bore pin 3-1 is abutted by the cylinder wall 9.
In one embodiment, the electric pin puller 2 is arranged in parallel with the firing pin 1-1, a steel ball 7 is transversely arranged between the electric pin puller 2 and the firing pin 1-1, and the steel ball 7 is kept or released from locking the firing pin ring groove by the movement of the electric pin puller 2.
In one embodiment, the electric pin remover 2 is used as a first safety structure and is arranged in parallel with the firing pin 1-1, a steel ball 9 is transversely arranged between the electric pin remover and the firing pin 1-1, and the movement of the electric pin remover 2 keeps or releases the locking of the steel ball 9 on the ring groove of the electric conductor. The output end of the electric pin puller 2 is of a stepped cylindrical structure, a lead at the input end is associated with a system power supply, half of the diameter difference between the large cylinder and the small cylinder is larger than the locking amount of the locking striker 1-1 of the steel ball 9, and the electric pin puller 2 can be one of an electromagnetic pin puller, a gunpowder pin puller and a memory alloy pin puller. The electric pin puller 2 is virtual restraint, and mainly overcomes the small friction force of the electric conductor when the electric pin puller moves, so that the electric pin puller only needs small acting force, can be designed in a miniaturized mode and has reliable action.
The steel ball 7 is arranged between the firing pin 1-1 and the electric pin puller 2, the locking amount of the steel ball 7 for locking the firing pin 1-1 is 1/6-1/3 of the diameter of the steel ball 7, the firing pin 1-1 can be reliably locked, and meanwhile, the gravity center of the steel ball 7 deviates from the firing pin 1-1, so that the firing pin 1-1 is more favorable for pushing the steel ball 7 on one side to move.
The steel ball 7 mainly has the advantages that the friction coefficient of the steel ball is small, the steel ball 7 has rolling performance, the force in the vertical direction of the electric pin puller 2 can be conveniently converted into the force in the horizontal direction through the rolling moment, the steel ball 7 can conveniently lock the firing pin 1-1, and when the firing pin 1-1 moves downwards, the locking releasing function can be achieved only by extruding the steel ball 7.
The third press screw 8 is used for fixing the electric pin puller 2.
The invention also provides a self-generating method of the self-generating device, which comprises the following steps:
the electric pin puller 2 and the slide bore pin component 3 lock the firing mechanism 1 to prevent the firing mechanism from misoperation, and the state switch 4 is in a short-circuit state at the moment;
after the self-generating device is installed in the launching device, the self-fixing of the slide bore pin component 3 is manually removed, and the cylinder wall 9 of the launching device limits the release of a second safety;
when the shooting is carried out, external power is supplied to the electric pin remover 2, the electric pin remover 3 acts, and the first constraint on the firing mechanism 1 is removed; then the self-generating device is pushed out by the propellant powder in the launching device, and the smoothbore pin component 3 loses the cylinder wall constraint of the launching device after going out of the cylinder wall 9, so that the second constraint on the firing mechanism 1 is released;
the firing mechanism 1 acts, the state switch 4 which is associated with the firing mechanism is switched to be in an open circuit state, and the firing mechanism 1 fires the explosive transducer 5 to generate electric energy.
In summary, compared with the prior art, the scheme of the invention has the following significant advantages:
the self-generating device and the method can supply power after leaving the transmitting device, and the two fuses can effectively prevent false triggering and have the advantages of state detection function and the like.
According to the self-generating device and the method, the electric pin puller and the smoothbore pin component are used as two insurance of the electric conductor, the excitation of the two insurance is respectively the structural characteristics of the power supply system and the emission device, the environmental excitation is different, common cause failure cannot be caused, namely the probability of accidentally removing the two insurance at the same time is low, and the safety is high.
The self-generating device and the method have the function of generating electric energy only after being separated from the transmitting device, and make up the defect that the existing transmitting device cannot supply power after transmitting.
According to the self-generating device and the method, the state switch is arranged, so that the device has a state detection function, and the state can be identified;
the invention relates to a self-generating device and a method, the whole device is provided with: 1) the generated energy is high, generally being high voltage of kilovolt; 2) the use temperature range is wide, and the influence of the ambient temperature is avoided; 3) the storage period is long, and the product can be stored for 30 years; 4) the activation time is short, generally several microseconds; 5) the structural strength is high; 6) the safety and the reliability are high; 7) low noise level, and the like.
It will be appreciated that the embodiments of the system described above are merely illustrative, in that elements illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over different network elements. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
In addition, it should be understood by those skilled in the art that in the specification of the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments of the invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects.
However, the disclosed method should not be interpreted as reflecting an intention that: that is, the claimed embodiments of the invention require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of an embodiment of this invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A self-generating device, characterized by comprising:
a body (6) with a cavity therein;
the firing mechanism (1), the state switch (4) and the electric explosion transducer (5) are arranged in a cavity of the body (6);
the firing mechanism (1) comprises a firing pin (1-1), a firing pin spring (1-2) and a sleeve (1-3), wherein the firing pin spring (1-2) is arranged at the rear end of the firing pin (1-1), and the insulated sleeve (1-3) is arranged on the periphery of the firing pin spring (1-2);
the two state switches (4) which are symmetrically arranged on two sides of the firing pin (1-1) as a conductor are used for detecting the working state of the self-generating device, are in a short circuit state in an original state and are in an open circuit state in a firing state;
the firing locking and unlocking mechanism is carried in the body (6) and is used for locking or unlocking the firing mechanism; the trigger locking and unlocking mechanism comprises two safety structures, namely,
the electric pin puller (2) is used as a first safety structure, the firing pin is locked at ordinary times to prevent misoperation, and when the firing pin is fired, power is supplied to the electric pin puller from the outside to remove first constraint on a firing mechanism;
the slide chamber pin component (3) is used as a second safety structure, normally locks the firing pin, is fixed before launching to prevent the false release of the second safety, manually releases the fixation after the self-generating device is installed in the launching device, limits the release of the second safety by the cylinder wall (9) of the launching device, and releases the second restriction on the firing mechanism after launching;
the electric energy transducer (5) is arranged at the bottom of the firing pin (1-1) and generates electric energy after being fired.
2. The self-generating device according to claim 1, characterized in that:
the detonating transducer (5) comprises a needle detonator, a detonator sleeve, a plurality of piezoelectric ceramic pieces, an insulating gasket, an electrode plate and a transducer lead, wherein the needle detonator, the detonator sleeve, the piezoelectric ceramic pieces, the insulating gasket and the electrode plate are sequentially arranged from top to bottom;
the insulating sleeve prevents the short circuit between the blasting transducer (5) and the body (6); the electrode plate is used as one pole of the electrode of the piezoelectric ceramic piece, the detonator sleeve is used as a conductor, and the electrode plate is used as the other pole of the electrode of the piezoelectric ceramic piece and is also used for fixing the acupuncture detonator; a needle-punched detonator is fixed on the upper end of the detonator sleeve; the piezoelectric ceramic pieces are placed in series, the anode of the next piezoelectric ceramic piece is attached to the cathode of the previous piezoelectric ceramic piece, and the tail parts of the electrode plate and the detonator sleeve are respectively welded with a transducer wire.
3. The self-generating device according to claim 2, characterized in that:
the sliding bore pin component (3) comprises a first sliding bore pin (3-1), a locking rod (3-4), a second sliding bore pin (3-6) and a manual locking pin (3-7); the firing pin (1-1), the first sliding bore pin (3-1), the locking rod (3-4), the second sliding bore pin (3-6) and the manual locking pin (3-7) form four vertical locking and unlocking points in a continuous and pairwise manner;
and the manual locking pin (3-7) has a locking state for locking the second slide bore pin (3-6) before the body (6) is installed in the barrel wall (12) of the launching device; and the device has a manual dismantling state after being installed, one end of the second slide chamber pin (3-6) departing from the direction of the locking rod (3-4) is blocked by the cylinder wall (12) of the launching device and still keeps locking the locking rod (3-4), and after the body (6) is launched out of the cylinder wall (12), the vertical locking and unlocking points are sequentially unlocked in a reverse order, and finally the constraint on the firing pin (1-1) is released.
4. The self-generating device according to claim 3, wherein:
the front end of the first slide chamber pin (3-1) and the circular groove of the firing pin form a first vertical locking and unlocking point;
the rear end of the first slide chamber pin (3-1) and the lower end of the locking rod (3-4) form a second vertical locking and unlocking point;
the slide bore pin component (3) further comprises a first push spring (3-2);
the first push spring (3-2) is sleeved at the front end of the first sliding chamber pin (3-1), and a separating and unlocking thrust is generated between the front end of the first sliding chamber pin (3-1) and the ring groove of the firing pin;
the slide bore pin component (3) further comprises a second push spring (3-3);
the second push spring (3-3) is sleeved at the lower end of the locking rod (3-4), and a separating and unlocking thrust is generated between the rear end of the first slide chamber pin (3-1) and the locking rod (3-4).
5. The self-generating device according to claim 4, wherein:
the upper end of the locking rod (3-4) and the front end of the second sliding bore pin (3-6) form a third vertical locking and unlocking point;
the slide bore pin component (3) further comprises a third push spring (3-5);
the third push spring (3-5) is sleeved at the front end of the second sliding chamber pin (3-6), and separated and unlocked thrust is generated between the upper end of the locking rod (3-4) and the second sliding chamber pin (3-6).
6. The self-generating device according to claim 5, wherein:
the rear end of the second slide chamber pin (3-6) and the lower end of the manual locking pin (3-7) form a fourth vertical locking and unlocking point.
7. The self-generating device according to claim 3, wherein:
the electric pin puller (2) and the striker (1-1) are arranged in parallel, a steel ball (7) is transversely arranged between the electric pin puller and the striker, and the movement of the electric pin puller (2) keeps or releases the locking of the steel ball (7) to the striker ring groove.
8. The self-generating device according to claim 7, wherein:
the output end of the electric pin puller (2) is of a stepped cylindrical structure and comprises a first cylinder of the electric pin puller and a second cylinder of the electric pin puller, and half of the diameter difference between the first cylinder and the second cylinder is larger than the locking amount of the striker pin (1-1) locked by the steel ball (9).
9. The self-generating device according to claim 2, characterized in that:
the state switch (4) comprises an electrode (4-1), a spring (4-2) and a switch lead (4-5);
the front end of the electrode (4-1) is pushed to the firing pin (1-1) by the spring (4-2), and a switch lead (4-5) is led out from the rear end of the firing pin (1-1).
10. A method for generating electricity from an electricity generating device according to any one of claims 1 to 9, comprising the steps of:
the electric pin puller (2) and the slide pin part (3) lock the firing mechanism (1) to prevent the firing mechanism from misoperation, and the state switch (4) is in a short-circuit state at the moment;
after the self-generating device is installed in the launching device, the self-fixing of the slide bore pin component (3) is manually removed, and the cylinder wall (9) of the launching device limits the release of a second safety;
when the electric pin puller is used for launching, external power is supplied to the electric pin puller (2), the electric pin puller (3) acts, and the first constraint on the firing mechanism (1) is removed; then the self-generating device is pushed out by the propellant powder in the launching device, and the smoothbore pin component (3) loses the cylinder wall constraint of the launching device after going out of the cylinder wall (9) and releases the second constraint on the firing mechanism (1);
the firing mechanism (1) acts, the state switch (4) which is associated with the firing mechanism is switched to be in an open circuit state, and the firing mechanism (1) fires the electric energy explosion transducer (5) to generate electric energy.
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| CN112361874B (en) | 2022-06-07 |
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