CN107521723A - A kind of linear firer's separator - Google Patents
A kind of linear firer's separator Download PDFInfo
- Publication number
- CN107521723A CN107521723A CN201710743803.XA CN201710743803A CN107521723A CN 107521723 A CN107521723 A CN 107521723A CN 201710743803 A CN201710743803 A CN 201710743803A CN 107521723 A CN107521723 A CN 107521723A
- Authority
- CN
- China
- Prior art keywords
- separation unit
- separating
- separating plate
- firer
- linear
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/641—Interstage or payload connectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/645—Separators
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention provides a kind of linear firer's separator, firer's separator includes separating plate and separating component, the separating component includes the first separation unit and the second separation unit combined with the first separation unit, and the separating plate is fixedly connected with first separation unit and the second separation unit respectively；First separation unit or the second separation unit upper surface cave inward to form holding tank, the separating plate covers the opening of the holding tank, expansion tube equipped with load is set in the holding tank, the separating plate upper surface axially sets the separating tank to cave inward, and the separating tank is located at the top of the holding tank.Linear firer's separator provided by the invention can realize quick separating in compact small size space, and avoiding residual contamination caused by blast load and spreading in the space for placing separator causes equipment therein to be destroyed.
Description
Technical field
The present invention relates to piece-rate system field.More particularly, to a kind of linear firer's separator.
Background technology
Firer's separator is the mesh for reaching separation by the detonable load generation explosive force cut-out connector such as gunpowder
, stage separation, satellite and the rocket separation, radome fairing separation in spacecraft etc. are widely used.But before separating in the prior art
Being stably connected with for part brings certain difficulty, therefore general higher, the Huo Gongfen of dosage of traditional blast load for Explosive separation
Relatively large from device shock loading, impulsive force is stronger, the impulsive force exploded in compact dimensioning space can not dissolve so as to
Other devices are had influence on, and there are various equipment in piece-rate system, pollutant can have an impact to equipment caused by gunpowder.It is existing
The piece-rate system of technology can not meet the needs of being separated in tight space, therefore can not meet the development need of spacecraft technology
Ask.
Accordingly, it is desirable to provide a kind of new firer's separator, to solve the above problems.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of firer's separator, to solve in small size space
Interior the problem of completing separation.
It is residual caused by prior art separation to solve it is another object of the present invention to provide a kind of firer's separator
The problem of staying pollution and large impact power to influence equipment.
To reach above-mentioned purpose, the present invention uses following technical proposals：
A kind of linear firer's separator, firer's separator include separating plate and separating component, the separation unit
Part includes the first separation unit and the second separation unit for being combined with the first separation unit, the separating plate respectively with first separation unit
It is fixedly connected with the second separation unit；First separation unit or the second separation unit upper surface cave inward to form holding tank, described
Separating plate covers the opening of the holding tank, and the expansion tube equipped with load, the separating plate upper surface are set in the holding tank
The separating tank to cave inward is axially set, and the separating tank is located at the top of the holding tank.
Linear firer's separator provided by the invention can realize quick separating in compact small size space, accommodate
Groove is arranged in the first separation unit or the second separation unit, even if after separation, due to constraint of the separating plate after separation to holding tank
Effect, expansion tube still can be fixed in holding tank, will not produce fifth wheel.And load is exploded in expansion tube, avoid
Residual contamination caused by blast load, which is spread in the space for placing separator, causes the equipment therein to be destroyed.
Preferably, the upper surface that first separation unit and the second separation unit correspond to separating plate is inwardly formed to be divided for accommodating
From the depression of plate, the holding tank is caved inward and formed again by the surface of first separation unit or the second separation unit depression.
The surface of separation unit forms the depression for accommodating separating plate, makes in separating plate insertion separation unit, is more beneficial for the conjunction in small size space
Reason utilizes.
Preferably, the both side ends of the separating plate axially respectively with first separation unit and the second separation unit spiral shell
Nail is fixed.Separating plate is fixed with separation unit by screw, can make separating plate and separation unit strong bonded, avoids blast from producing shape
Separating plate separates with separation unit because fixation is insecure during change.
Preferably, the both side ends upper surface of the separating plate axially caves inward to form thinning part, the separation
Plate medium position is correspondingly formed lug boss, and for the boss above the holding tank, the separating tank is located at the projection
In portion.Being caved inward by the both side ends outer surface of separating plate axially reduces end thickness, so that equal length
Screw be more absorbed in separation unit, make combination more firm.
Preferably, the expansion tube is the body with oval cross section, and the upper surface of the body is corresponding with separating plate convex
The lower surface contact of portion position is played, the lower surface of the body contacts with the bottom surface of the holding tank.Pipe with oval cross section
Body makes the space utilization in holding tank more reasonable, and has certain cushion space around body, when blast strength mistake
When big, cushion space can accommodate the deformation of oval body, so as to reduce impact of the blast to equipment in separated space.
Preferably, the separating plate lower surface sets semicircle weakening groove with the corresponding position contacted of the side wall of accommodating chamber.
Weakening groove makes separating plate be easier stress deflection after separating tank fracture, and the corner of separation unit will not be made to deflect separating plate
Position damage.
Preferably, the contact surface of first separation unit and the second separation unit includes first vertically shifted to install
Faying face and the second faying face, and the interface of connection first faying face and the second faying face, the interface it is upper
Face combines the separation unit for setting holding tank, and the interface is with reference to another separation unit.Set and accommodate in load explosion time
The separation unit of groove can be kept the stabilization of vertical direction by the reaction force that another separation unit provides, so that expansion tube
Deformation quantity towards separating plate side.
Preferably, the interface is the wedge surface for having with horizontal direction angle, and the angle is less than 10 °.Interface with
Horizontal direction has angle, can either ensure the strong bonded of the first separation unit and the second separation unit when angle is less than 10 °, also
It can guarantee that and set the separation unit of holding tank to be kept by the reaction force that another separation unit provides in load explosion time
The stabilization of vertical direction, so that the deformation quantity of expansion tube is towards separating plate side.
Preferably, the separating tank cell body depth is more than the cup depth of the thinning part.Cell body depth is more than thinning part
Cup depth, caused by exploded during influence of crust deformation, it is easier to separated from separating tank, reduce required blast deformation
Amount, therefore reduce the usage amount of blast load.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows a kind of structural representation of linear firer's separator.
Fig. 2 shows the structural representation of separating plate.
Fig. 3 shows the enlarged drawing of mark part in Fig. 1.
Reference：The separation units of 11- first, the separation units of 12- second, 2- separating plates, 3- screws, 4- expansion tubes, 5- are accommodated
Groove, 21- lug bosses, 22- thinning parts, 211- separating tanks, 221- weakening grooves, the faying faces of 111- first, the faying faces of 112- second,
113- interfaces.
Embodiment
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.It should be noted that this
The above-below direction that " on ", " under " described in invention is shown in accompanying drawing is defined, such as " upper surface " of the present invention is with attached
The surface in the upper direction shown in figure.
The present invention provides a kind of linear firer's separator, as shown in figure 1, firer's separator includes separating plate 2
And separating component, the separating component include the first separation unit 11 and the second separation unit 12 combined with the first separation unit 11, institute
Separating plate 2 is stated to be fixedly connected with the separation unit 12 of the first separation unit 11 and second respectively；First separation unit 11 or the second
The upper surface of separation unit 12 caves inward to form holding tank 5, and the separating plate 2 covers the opening of the holding tank 5, the holding tank
Expansion tube 4 equipped with load is set in 5, and the upper surface of separating plate 2 axially sets the separating tank 211 to cave inward, institute
State the top that separating tank 211 is located at the holding tank 5.
Linear firer's separator provided by the invention can realize quick separating in compact small size space, accommodate
Groove 5 is arranged in the first separation unit 11 or the second separation unit 12, even if after separation, because the separating plate 2 after separation is to holding tank 5
Effect of contraction, expansion tube 4 still can be fixed in holding tank 5, will not produce fifth wheel.And load is in expansion tube 4
Blast, avoiding residual contamination caused by blast load and spreading in the space for placing separator causes electronic equipment therein
It is destroyed, therefore the stage separation in spacecraft, satellite and the rocket separation, radome fairing separation are can be widely applied for, it disclosure satisfy that small boat
The growth requirement of its device technology.
In addition, the present invention provides a preferred embodiment, as shown in figure 1, first separation unit 11 and second separates
The upper surface of the corresponding separating plate 2 in portion 12 is inwardly formed the depression for accommodating separating plate 2, and the holding tank 5 is by described first point
The surface being recessed from the separation unit 12 of portion 11 or second caves inward again to be formed.The surface of separation unit, which is formed, accommodates separating plate 2
Depression, separating plate 2 is embedded in separation unit, therefore reduce the volume of firer's separator, be more beneficial for small size space
Rationally utilize.
In addition, the present invention provides a preferred embodiment, as shown in figure 1, the two side ends of the separating plate 2 axially
Portion is fixed with the screw 3 of 11 and second separation unit of the first separation unit 12 respectively.Separating plate 2 is fixed with separation unit by screw 3,
Separating plate 2 and separation unit strong bonded can be made, when avoiding the blast from producing deformation separating plate 2 and separation unit because fixation is insecure and
Separation, and screw 3 compresses separating plate 2 and separation unit in the both sides of separating plate 2, does not produce relative displacement, makes expansion tube 4 to dividing
Active force from plate 2 is completely used for the elastic deformation and plastic deformation of separation.
In addition, the present invention provides a preferred embodiment, as shown in Fig. 2 the two side ends of the separating plate 2 axially
Portion upper surface caves inward to form thinning part 22, and the medium position of separating plate 2 is correspondingly formed lug boss 21, the lug boss 21
Above the holding tank 5, the separating tank 211 is located on the lug boss 21.The both side ends of separating plate 2 axially
Outer surface, which caves inward, reduces end thickness, so that the screw 3 of equal length is more absorbed in separation unit, makes to combine more
Firmly.Separating tank 211 is located on lug boss 21, and lug boss 21 is located at the top of holding tank 5, makes the deformation of explosion time expansion tube 4
Caused power is more applied on separating tank 211, therefore improves the utilization ratio of power, has saved the dosage of blast load.
In addition, the present invention provides a preferred embodiment, as shown in figure 1, the expansion tube 4 is with oval cross section
Body, the upper surface of the body contact with the lower surface of the position of 2 respective protrusions portion of separating plate 21, the lower surface of the body with
The bottom surface contact of the holding tank 5.Body with oval cross section makes the space utilization in holding tank 5 more reasonable, and in pipe
There is certain cushion space, when strength of exploding is excessive, cushion space can accommodate the deformation of oval body around body.
In addition, the present invention provide a preferred embodiment, as shown in Fig. 2 the lower surface of the separating plate 2 and accommodating chamber
The position of the corresponding contact of side wall set and semicircle weaken groove 221.When separating tank 211 is broken by deformation, separating tank 211
After fracture end kicks up certain altitude upwards in the presence of inertia, and the fixing end of screw 3 is fixed, therefore separating plate 2 is in the work of power
The position that being moved downward under so as to collide separating component, makes the corner of separation unit deflect separating plate 2 damages, therefore sets
Putting the semicircle groove 221 that weakens enables semicircle when separating plate 2 and separation unit collision to weaken the side that groove 221 accommodates separation unit
Angle, the corner is set not damaged to separating plate 2.
In addition, the present invention provides a preferred embodiment, as shown in figure 3, first separation unit 11 separates with second
The contact surface in portion 12 includes the first faying face 111 and the second faying face 112 vertically shifted to install, and described in connection
The interface 113 of first faying face 111 and the second faying face 112, combine above the interface 113 and holding tank 5 is set
Separation unit, the interface 113 is with reference to another separation unit.The contact surface of first separation unit 11 and the second separation unit 12 is simultaneously
It is non-for conventional plane, and be designed to the faying faces vertical up and down of two dislocation and connect the vertical faying face up and down
Interface 113, therefore, its interface 113 is non-vertical face, can be horizontal contact surface or with level side
To the wedge surface with certain angle, and in practical application, when interface 113 to have with horizontal direction the wedge surface of certain angle
When, in order to keep separation unit in Explosive separation it is as shown in Figure 1 below partly keep stable, even if separation unit is squeezed power
Also will not be separated from lower part, its angle should be less than 10 °.The design of interface 113 can guarantee that to be set in load explosion time
The separation unit of holding tank 5 can be kept the stabilization of vertical direction by the reaction force that another separation unit provides, so that
For the deformation quantity of expansion tube 4 towards the side of separating plate 2, the separation unit for being now not provided with holding tank 5 provides the effect of support, and works as
When its above-mentioned angle is less than 10 degree, moreover it is possible to ensure the strong bonded of the first separation unit 11 and the second separation unit 12.
In addition, the present invention provides a preferred embodiment, as shown in Fig. 2 the cell body depth of the separating tank 211 is more than institute
State the cup depth of thinning part 22.Cell body depth is more than central raised height, caused by exploded during influence of crust deformation, more holds
Easily separated from separating tank 211, reduce required blast deformation quantity, therefore reduce the usage amount of blast load, the usage amount
Corresponding preset value can be drawn by necessarily testing.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical scheme is extended out still in protection scope of the present invention.
Claims (9)
1. a kind of linear firer's separator, it is characterised in that firer's separator includes separating plate and separating component, institute
Stating separating component includes the first separation unit and the second separation unit for being combined with the first separation unit, and the separating plate is respectively with described the
One separation unit is fixedly connected with the second separation unit；
First separation unit or the second separation unit upper surface cave inward to form holding tank, and the separating plate covers the receiving
The opening of groove, the holding tank is interior to set the expansion tube equipped with load, and the separating plate upper surface, which is axially set, to concave
Sunken separating tank, the separating tank are located at the top of the holding tank.
2. a kind of linear firer's separator according to claim 1, it is characterised in that first separation unit and second point
The upper surface that separating plate is corresponded to from portion is inwardly formed depression for accommodating separating plate, and the holding tank is by first separation unit
Or second separation unit depression surface cave inward to be formed again.
A kind of 3. linear firer's separator according to claim 2, it is characterised in that the separating plate axially two
Side end is fixed with first separation unit and the second separation unit screw respectively.
A kind of 4. linear firer's separator according to claim 3, it is characterised in that the separating plate axially two
Side end upper surface caves inward to form thinning part, and the separating plate medium position is correspondingly formed lug boss, the boss
Above the holding tank, the separating tank is located on the lug boss.
A kind of 5. linear firer's separator according to claim 1, it is characterised in that
The expansion tube is the body with oval cross section, the upper surface of the body with separating plate respective protrusions portion position
Surface contacts, and the lower surface of the body contacts with the bottom surface of the holding tank.
A kind of 6. linear firer's separator according to claim 1, it is characterised in that
The separating plate lower surface sets semicircle weakening groove with the corresponding position contacted of the side wall of accommodating chamber.
A kind of 7. linear firer's separator according to claim 1, it is characterised in that
The contact surface of first separation unit and the second separation unit includes the first faying face vertically shifted to install and the
Two faying faces, and the interface of first faying face and the second faying face is connected, combine and set above the interface
The separation unit of holding tank, the interface is with reference to another separation unit.
A kind of 8. linear firer's separator according to claim 7, it is characterised in that
The interface is the wedge surface for having with horizontal direction angle, and the angle is less than 10 °.
A kind of 9. linear firer's separator according to claim 4, it is characterised in that
The separating tank cell body depth is more than the cup depth of the thinning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743803.XA CN107521723A (en) | 2017-08-25 | 2017-08-25 | A kind of linear firer's separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743803.XA CN107521723A (en) | 2017-08-25 | 2017-08-25 | A kind of linear firer's separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107521723A true CN107521723A (en) | 2017-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710743803.XA Pending CN107521723A (en) | 2017-08-25 | 2017-08-25 | A kind of linear firer's separator |
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| Country | Link |
|---|---|
| CN (1) | CN107521723A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264027A (en) * | 2018-08-13 | 2019-01-25 | 北京蓝箭空间科技有限公司 | Blanking cover, cargo tank structure and the space launch vehicle of bay section for space launch vehicle |
| CN112298621A (en) * | 2020-10-30 | 2021-02-02 | 中国运载火箭技术研究院 | Separation shell of spacecraft separation device |
| CN112361898A (en) * | 2020-10-30 | 2021-02-12 | 中国运载火箭技术研究院 | Aerospace craft separation system |
| CN112407342A (en) * | 2020-11-06 | 2021-02-26 | 北京宇航系统工程研究所 | Expansion pipe recess board isolating construction |
| CN112455728A (en) * | 2020-10-30 | 2021-03-09 | 中国运载火箭技术研究院 | Separation device for an aerospace vehicle |
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| US6250227B1 (en) * | 1998-06-02 | 2001-06-26 | Aerospatiale Societe Nationale Industrielle | Provisional linking and pyrotechnic separation device for two nonmetallic assemblies |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264027A (en) * | 2018-08-13 | 2019-01-25 | 北京蓝箭空间科技有限公司 | Blanking cover, cargo tank structure and the space launch vehicle of bay section for space launch vehicle |
| CN109264027B (en) * | 2018-08-13 | 2021-09-14 | 蓝箭航天空间科技股份有限公司 | A blanking cover, cabin section structure and space launch vehicle for cabin section of space launch vehicle |
| CN112298621A (en) * | 2020-10-30 | 2021-02-02 | 中国运载火箭技术研究院 | Separation shell of spacecraft separation device |
| CN112361898A (en) * | 2020-10-30 | 2021-02-12 | 中国运载火箭技术研究院 | Aerospace craft separation system |
| CN112455728A (en) * | 2020-10-30 | 2021-03-09 | 中国运载火箭技术研究院 | Separation device for an aerospace vehicle |
| CN112407342A (en) * | 2020-11-06 | 2021-02-26 | 北京宇航系统工程研究所 | Expansion pipe recess board isolating construction |
| CN112407342B (en) * | 2020-11-06 | 2022-03-04 | 北京宇航系统工程研究所 | Expansion pipe recess board isolating construction |
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Application publication date: 20171229 |
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