CN108087152A - A kind of interrupter - Google Patents
A kind of interrupter Download PDFInfo
- Publication number
- CN108087152A CN108087152A CN201711395704.3A CN201711395704A CN108087152A CN 108087152 A CN108087152 A CN 108087152A CN 201711395704 A CN201711395704 A CN 201711395704A CN 108087152 A CN108087152 A CN 108087152A
- Authority
- CN
- China
- Prior art keywords
- interrupter
- shaft
- rotating wheel
- fixed
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
- F02K9/32—Constructional parts; Details not otherwise provided for
- F02K9/38—Safety devices, e.g. to prevent accidental ignition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of interrupter, including shaft, powder column, rotating wheel, mounting base, action source, electric rotating machine；There is cylindrical cavity in the mounting base, shaft is vertically coaxially fixed to be fixed with rotating wheel in the cavities in shaft, shaft bottom position is fixed with electric rotating machine, and electric rotating machine drives shaft rotation；By edge placement through powder column is fixed in rotating wheel, the position below powder column is corresponded in mounting base, action source is set.The present invention is by the use of electric rotating machine as driving force, realize that rotating wheel is driven reverse, convenient for being returned to original state after the interrupter two-stage safety releasing of the device, and it is more uniform in the driving force of starting stage and finishing phase to reach rotating wheel, effective driving rotating wheel is rotated in place, and improves the reliability that two-stage safety releases；The two-stage safety of interrupter is constrained using electromagnetic clamper, realize just can release performance detection without destructive testing to the two-stage safety of interrupter.
Description
Technical field
The present invention relates to a kind of interrupters.
Background technology
Action executing component is the important component of aircraft, and it acts as receive enabling signal to start aircraft
Corresponding component is widely used in space product, and inertia safety mechanism, interrupter are the cores of action executing component, makees
With for ensure aircraft in storage, transport, duties processing in safety position, transmitting and into before active region, in insurance
State must not surprisingly carry out level of safety releasing, two-stage safety releasing, receive level of safety ring off signal, two-stage safety
After ring off signal, level of safety releasing, two-stage safety releasing are successively carried out, the present apparatus is in state to be launched, receives flight
It can action message after action component or other component input enabling signal in device.The driving force of traditional interrupter is torsional spring or pressure
Spring, it is impossible to realize that rotating wheel is driven reverse, be not easy to wheel and returned to original state after two-stage safety releasing, and driving force is first
Stage beginning is larger, small in finishing phase, and driving force changes greatly, in fact it could happen that the rotating wheel rotation of interrupter is not in place, can
It is relatively low by property, interrupter be constrained to firepower pin removal carry out constraint be combined, interrupter using gunpowder pin removal into
Row constraint, gunpowder pin removal are disposable device, are not easy to the usually detection of device.
Specifically：
1st, the driving force of traditional design interrupter is torsional spring or compression spring, it is impossible to realize that rotating wheel is driven reverse, be not easy to
Wheel returns to original state after two-stage safety releasing, and driving force is larger in the starting stage, small in finishing phase, and driving force becomes
Change larger, in fact it could happen that the rotating wheel rotation of interrupter is not in place, and reliability is relatively low；
2nd, the firepower pin removal that is constrained to of traditional interrupter is constrained；
3rd, the use gunpowder pin removal of traditional interrupter is constrained, and gunpowder pin removal is disposable device, right
It is difficult in test usually when can only carry out destructive testing experiment to gunpowder pin removal when two-stage safety releases performance detection
The performance of the gunpowder pin removal of interrupter is detected with realizing, makes usually to test that there are certain deficiencies.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of interrupter, the purpose of interrupter is to make this
The interrupter driving force of device realizes the driving of rotating wheel forward and backward, after the interrupter two-stage safety releasing of the device
It returns to original state, and driving force is more uniform in entire rotation process, it is effective to drive being rotated in place for rotating wheel, it carries
The reliability that high two-stage safety releases is not required to progress destructive testing and can be achieved with acting the two level guarantor of interrupter releasing property
It can detection.
The present invention is achieved by the following technical programs.
A kind of interrupter provided by the invention, including shaft, powder column, rotating wheel, mounting base, action source, electric rotating machine；
There is cylindrical cavity in the mounting base, shaft is vertically coaxially fixed in the cavities, and rotating wheel, shaft bottom are fixed in shaft
Position is fixed with electric rotating machine, and electric rotating machine drives shaft rotation；It is installed in rotating wheel by edge placement through powder column is fixed with
The position below powder column is corresponded in seat, action source is set.
There is electromagnetic clamper suit to be fixed in shaft between the rotating wheel and electric rotating machine.
Openable cover board is fixed at the top of the mounting base.
The shaft top is fixed within the bearing, and bearing is fixed in cover board.
The bearing is fixed on the center of cover board.
In the initial state, in upright projection, powder column and action source are oppositely arranged by symmetric points of shaft.
The electromagnetic clamper is clamped condition in the initial state.
Locker is provided on the side wall of the mounting base, locker can lock rotating wheel clamping.
The locking torque of the locker is less than the clamping torque of electromagnetic clamper.
The beneficial effects of the present invention are：By the use of electric rotating machine as driving force, realize that rotating wheel is driven reverse, convenient for this
The interrupter two-stage safety of device returns to original state after releasing, and reaches rotating wheel in starting stage and finishing phase
Driving force is more uniform, effective to drive being rotated in place for rotating wheel, improves the reliability that two-stage safety releases；Use electromagnetic clamp
Tight device constrains the two-stage safety of interrupter, realizes and just the two-stage safety of interrupter can be released without destructive testing
Performance detection.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the vertical view partial schematic sectional view of Fig. 1.
In figure：1- cover boards, 2- bearings, 3- shafts, 4- powder columns, 5- rotating wheels, 6- mounting bases, 7- electromagnetic clampers, 8- are moved
Make source, 9- electric rotating machines, 10- lockers.
Specific embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
A kind of interrupter as shown in Figure 1 and Figure 2, including shaft 3, powder column 4, rotating wheel 5, mounting base 6, action source 8,
Electric rotating machine 9；There is cylindrical cavity in the mounting base 6, shaft 3 is vertical coaxially to fix in the cavities, is fixed with and turns in shaft 3
Driving wheel 5,3 bottom position of shaft are fixed with electric rotating machine 9, and electric rotating machine 9 drives shaft 3 to rotate；Edge placement is leaned in rotating wheel 5
Through powder column 4 is fixed with, the position that 4 lower section of powder column is corresponded in mounting base 6 sets action source 8.
There is the suit of electromagnetic clamper 7 to be fixed in shaft 3 between the rotating wheel 5 and electric rotating machine 9.
6 top of mounting base is fixed with openable cover board 1.
3 top of shaft is fixed in bearing 2, and bearing 2 is fixed in cover board 1.
The bearing 2 is fixed on the center of cover board 1.
In the initial state, in upright projection, powder column 4 and action source 8 are oppositely arranged with shaft 3 for symmetric points.
The electromagnetic clamper 7 is clamped condition in the initial state.
Locker 10 is provided on the side wall of the mounting base 6, locker 10 can lock 5 clamping of rotating wheel.
The locking torque of the locker 10 is less than the clamping torque of electromagnetic clamper 7.
The present invention is by cover board 1, bearing 2, shaft 3, powder column 4, rotating wheel 5, mounting base 6, electromagnetic clamper 7, action as a result,
Source 8, electric rotating machine 9 and locker 10 form.Bearing 2 is mounted in cover board 1, and powder column 4 is mounted in rotating wheel 5, and rotating wheel 5 is pacified
In shaft 3, electromagnetic clamper 7, motor are mounted in shaft 3, and electric cap is mounted in mounting base 6, by motor, electromagnetic clamp
Tight device 7, rotating wheel 5 in mounting base 6, are fixed in using cover board 1 in mounting base 6 together.
In duties processing, 7 clamping rotating shaft 3 of electromagnetic clamper, limitation rotating wheel 5 is subject under external force effect around shaft 3
It rotates, to ensure that powder column 4 misplaces with startup source, so as in flame proof state, during aircraft flight, be subject to mistake accordingly
Power effect is carried, after the level of safety that interrupter is subject to releases, when need to carry out two-stage safety releasing, interrupter receives accordingly
Signal, while powered up to electromagnetic clamper 7 and electric rotating machine 9, electromagnetic clamper 7 unclamps.Release the constraint of countershaft 3, rotation
Rotating motor 9 is rapid after power to be rotated, and shaft 3 is driven to rotate, so as to which rotating wheel 5 be driven to rotate, when rotating wheel 5 rotates 180 degree
Afterwards, powder column 4 is in action source 8 to positive status, and two-stage safety releases at this time, while the lock hole of rotating wheel 5 and locker 10
Pin to just, the pin of locker 10 is extend under the action of spring resistance in the lock hole of rotating wheel 5, limits the rotation of wheel,
When designing power, the rotating torque of motor is less than torque that the pin of locker 10 generates rotating wheel 5 and less than electromagnetic clamp
The torque that 7 countershaft 3 of device generates when clamping, to ensure when electromagnetic clamper 7 is not powered on, even if rotating wheel 5 is in electric rotating machine 9
Cannot still be rotated during energization, rotating wheel 5 be locked device 10 lock when, even if continuing to be powered to electric rotating machine 9, electric rotating machine 9
It will not rotate.
In usually experimental test, as long as being powered up to electromagnetic clamper 7, locker 10 is extracted, to electric rotating machine 9 plus anti-
To voltage, motor provides for giving rotating wheel 5 reverse actuating force, so as to which interrupter be facilitated to return to original state, convenient for every
Disembark structure detection test.
Therefore：
1st, by the use of electric rotating machine as interrupter driving force, realize that rotating wheel is driven reverse, convenient for interrupter two level
Insurance returns to original state after releasing, and it is more uniform in the driving force of starting stage and finishing phase to reach rotating wheel, has
The driving rotating wheel of effect is rotated in place, and improves the reliability that two-stage safety releases；
2nd, the two-stage safety of interrupter is constrained using electromagnetic clamper, electromagnetic clamper can Reusability, be not required into
Row destructive testing can be achieved with releasing performance detection to the two-stage safety of interrupter.
Claims (9)
1. a kind of interrupter, including shaft (3), powder column (4), rotating wheel (5), mounting base (6), action source (8), electric rotating machine
(9), it is characterised in that：There is cylindrical cavity in the mounting base (6), shaft (3) is vertical coaxially to fix in the cavities, shaft
(3) rotating wheel (5) is fixed on, shaft (3) bottom position is fixed with electric rotating machine (9), and electric rotating machine (9) drives shaft (3)
Rotation；The position below powder column (4) is corresponded in mounting base (6) through powder column (4) is fixed with by edge placement in rotating wheel (5)
Action source (8) is set.
2. interrupter as described in claim 1, it is characterised in that：There is electricity between the rotating wheel (5) and electric rotating machine (9)
Magnetic binding clasp (7) suit is fixed in shaft (3).
3. interrupter as described in claim 1, it is characterised in that：Openable lid is fixed at the top of the mounting base (6)
Plate (1).
4. the interrupter as described in claim 1 or 3, it is characterised in that：Shaft (3) top is fixed in bearing (2),
Bearing (2) is fixed in cover board (1).
5. interrupter as claimed in claim 4, it is characterised in that：The bearing (2) is fixed on the centre bit of cover board (1)
It puts.
6. interrupter as described in claim 1, it is characterised in that：In the initial state, in upright projection, powder column (4)
It is oppositely arranged with action source (8) with shaft (3) for symmetric points.
7. interrupter as claimed in claim 2, it is characterised in that：The electromagnetic clamper (7) is in the initial state folder
Tight state.
8. interrupter as described in claim 1, it is characterised in that：Locker is provided on the side wall of the mounting base (6)
(10), locker (10) can lock rotating wheel (5) clamping.
9. interrupter as claimed in claim 7 or 8, it is characterised in that：The locking torque of the locker (10) is less than electricity
The clamping torque of magnetic binding clasp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395704.3A CN108087152B (en) | 2017-12-21 | 2017-12-21 | kinds of isolation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395704.3A CN108087152B (en) | 2017-12-21 | 2017-12-21 | kinds of isolation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087152A true CN108087152A (en) | 2018-05-29 |
| CN108087152B CN108087152B (en) | 2020-01-31 |
Family
ID=62178032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711395704.3A Active CN108087152B (en) | 2017-12-21 | 2017-12-21 | kinds of isolation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087152B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778420A (en) * | 2019-11-19 | 2020-02-11 | 江西洪都航空工业集团有限责任公司 | Electromagnetic mechanical safety type solid rocket engine igniter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2722877A1 (en) * | 1994-07-22 | 1996-01-26 | Giat Industries | Ammunition safety and arming system |
| CN104677204B (en) * | 2015-02-13 | 2016-06-22 | 湖北三江航天红林探控有限公司 | A kind of interrupter mechanism |
| CN107152897A (en) * | 2017-06-27 | 2017-09-12 | 湖北三江航天红林探控有限公司 | A kind of inertial drive rotator type interrupter |
| CN107228606A (en) * | 2017-06-27 | 2017-10-03 | 湖北三江航天红林探控有限公司 | A kind of dielectric elastomer inertia composite rotors formula interrupter |
| CN107270789A (en) * | 2017-06-27 | 2017-10-20 | 湖北三江航天红林探控有限公司 | A kind of hot melt alloy constraint formula interrupter based on inertia |
-
2017
- 2017-12-21 CN CN201711395704.3A patent/CN108087152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2722877A1 (en) * | 1994-07-22 | 1996-01-26 | Giat Industries | Ammunition safety and arming system |
| CN104677204B (en) * | 2015-02-13 | 2016-06-22 | 湖北三江航天红林探控有限公司 | A kind of interrupter mechanism |
| CN107152897A (en) * | 2017-06-27 | 2017-09-12 | 湖北三江航天红林探控有限公司 | A kind of inertial drive rotator type interrupter |
| CN107228606A (en) * | 2017-06-27 | 2017-10-03 | 湖北三江航天红林探控有限公司 | A kind of dielectric elastomer inertia composite rotors formula interrupter |
| CN107270789A (en) * | 2017-06-27 | 2017-10-20 | 湖北三江航天红林探控有限公司 | A kind of hot melt alloy constraint formula interrupter based on inertia |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778420A (en) * | 2019-11-19 | 2020-02-11 | 江西洪都航空工业集团有限责任公司 | Electromagnetic mechanical safety type solid rocket engine igniter |
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| Publication number | Publication date |
|---|---|
| CN108087152B (en) | 2020-01-31 |
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