CN106052490B - Satellite and the rocket point type connects separation module and its device - Google Patents
Satellite and the rocket point type connects separation module and its device Download PDFInfo
- Publication number
- CN106052490B CN106052490B CN201610538456.2A CN201610538456A CN106052490B CN 106052490 B CN106052490 B CN 106052490B CN 201610538456 A CN201610538456 A CN 201610538456A CN 106052490 B CN106052490 B CN 106052490B
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- Prior art keywords
- switching cylinder
- satellite
- point type
- rocket
- separation module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
- F42B15/36—Means for interconnecting rocket-motor and body section; Multi-stage connectors; Disconnecting means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Dampers (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The present invention proposes a kind of satellite and the rocket point type connection separation module and its device, and satellite and the rocket point type connection separation module includes：Upper switching cylinder, lower switching cylinder, blasting bolt, cut spring, loading nut；The upper switching cylinder and the lower switching cylinder are linked together by blasting bolt, and the free end of the upper switching cylinder is used for connecting satellite bottom plate；The position of the connection blasting bolt of the upper switching cylinder is provided with the loading nut；The cut spring is set in the outside of the upper switching cylinder and lower switching cylinder, and the pretension in the presence of switching cylinder and lower switching cylinder on described.Present invention connection rigidity is good, impact relatively low, strong adaptability, the lead time is short, cost is low.
Description
Technical field
The present invention relates to satellite and the rocket separation, stage separation etc. to connect separation field, more particularly to a kind of connection point of satellite and the rocket point type
From module and its device.
Background technology
Connection separator is the mechanism for having connection, unblock and separation function concurrently used on rocket, guided missile and spacecraft.
In flight course, separation attachment means complete unblock and separating action by regulation sequence, and those have been completed to the portion of work mission
Part (such as rectification of level, vehicle and spacecraft below boost motor, rocket) jettisoning.In order to realize normal separation, avoid point
Row contact again in vitro, makes chorista have desired relative separation speed.
As domestic and international moonlet increasingly increases situation, each satellite is differed greatly with the interface delivered, and separation is connected
Lead time, cost and the impact of connection device propose high requirement, and traditional band connection tripper series can not meet
Present situation mission requirements, it is limited and cost is higher the interface of matured product to be present, newly grind the interface product lead time it is long the shortcomings of.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of satellite and the rocket point type connection separation module and its device, connection are firm
Property is good, impact is low, strong adaptability, the lead time is short, cost is low.
To solve the above problems, the present invention proposes a kind of satellite and the rocket point type connection separation module, including：Upper switching cylinder, lower turn
Connect cylinder, blasting bolt, cut spring, loading nut；The upper switching cylinder and the lower switching cylinder are connected to by blasting bolt
Together, the free end of the upper switching cylinder is used for connecting satellite bottom plate；The position of the connection blasting bolt of the upper switching cylinder is set
There is the loading nut；The cut spring is set in the outside of the upper switching cylinder and lower switching cylinder, and is transferred on described
Pretension in the presence of cylinder and lower switching cylinder.
According to one embodiment of present invention, the lower switching cylinder with the matching part of the upper switching cylinder is arranged to anti-
Cut frustum, the upper switching cylinder is arranged to the taper hole coordinated with the shearing resistance frustum with the matching part of the lower switching cylinder.
According to one embodiment of present invention, in addition to collecting board, it is connected to close lower turn of the stage portion of blasting bolt
The side of connect cylinder free end, the excess after being detonated for blasting bolt are collected.
According to one embodiment of present invention, in addition to ball pad, the ball pad are arranged on the stage portion of blasting bolt with
Between the blasting bolt connecting portion of switching cylinder, loading and diffusion pretightning force for blasting bolt installation.
According to one embodiment of present invention, the position that is arranged of the cut spring of the lower switching cylinder is arranged to flange, institute
The flange that cut spring is stated with the lower switching cylinder is fixedly connected, so that the cut spring remains in delivery after satellite and the rocket separation
Section.
According to one embodiment of present invention, the inside of the upper switching cylinder is filled with aluminium honeycomb and in aluminium honeycomb and described
Cellular board is provided between the head of loading nut, is influenceed with reducing impact of the blasting bolt detonation on satellite.
According to one embodiment of present invention, the end face of the free end of the upper switching cylinder be provided with every punching pad, it is described every
Punching pad is formed for the stacking of magnesium-aluminum alloy plate, stainless steel plate and epoxy glass cloth laminated board is compound.
The present invention also provides a kind of satellite and the rocket point type connection separator, including：Base and at least one such as previous embodiment
Satellite and the rocket point type connection separation module described in middle any one, satellite and the rocket point type connection separation module are arranged on a surface of bottom plate
On.
According to one embodiment of present invention, in addition to travel switch bearing, on a surface of the bottom plate, use
Travel switch interface is delivered in installing and compressing.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：The connection point of satellite and the rocket point type
From module with point type bearing member, connection, unblock separation satellite, tripper is connected instead of traditional band, upper switching cylinder is with
Switching cylinder is connected to become stacker, cut spring and stacker Integrated design by blasting bolt, is set in switching cylinder with
The outside of switching cylinder, cut spring can select in a standard according to the predetermined separating rate requirement of the satellite and the rocket, once blasting bolt rises
After quick-fried, upper switching cylinder realizes that the satellite and the rocket separate with satellite under cut spring effect.
According to satellite weight and delivery interface size, adaptability adjustment point type connects the connection solution locked mode on separator
Number of blocks and placement position, connection rigidity is good, impact is low, separation reliability is high, manufacturing process is simple, cost is low, strong adaptability.
Brief description of the drawings
Fig. 1 is the sectional structure chart of the satellite and the rocket point type connection separation module of the embodiment of the present invention；
Fig. 2 is the structural representation of the satellite and the rocket point type connection separator of the embodiment of the present invention.
Description of symbols in figure：
1 be base, 2 be connection separation module, 3 be every punching pad, 4 be travel switch bearing, 21 be upper switching cylinder, 22 be under
Switching cylinder, 23 be blasting bolt, 24 be cut spring, 25 be loading nut, 26 be cellular board, 27 be aluminium honeycomb, 28 be ball pad,
29 be collecting board.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.
Many details are elaborated in the following description in order to fully understand the present invention.But the present invention can be with
Much it is different from other manner described here to implement, those skilled in the art can be in the situation without prejudice to intension of the present invention
Under do similar popularization, therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to Fig. 1 and Fig. 2, the satellite and the rocket point type of the present embodiment connects separation module 2, including：Upper switching cylinder 21, lower switching cylinder
22nd, blasting bolt 23, cut spring 24, loading nut 25.
Upper switching cylinder 21 and lower switching cylinder 22 are linked together by blasting bolt 23, upper switching cylinder 21 and lower switching cylinder 22
Can be with coaxially connected.Blasting bolt 23 is connected to the axle portion position, and one end stretches out in lower switching cylinder 22.Upper switching cylinder 21 from
It is used for connecting satellite bottom plate (not shown) by end.
The position of the connection blasting bolt 23 of upper switching cylinder 21 is provided with loading nut 25, and upper switching cylinder 21 is by loading nut
25 connection blasting bolts 23.
Cut spring 24 is set in the outside of switching cylinder 21 and lower switching cylinder 22, and in upper switching cylinder 21 and lower switching cylinder
Pretension in the presence of 22, pretension is between the flange of upper switching cylinder 21 and the flange of lower switching cylinder 22.Once blasting bolt 23 rises
After quick-fried, upper switching cylinder 21 and object thereon realize that the satellite and the rocket separate with satellite under the elastic force effect of cut spring 24.Separate bullet
Spring 24 is set in the outside of switching cylinder 21 and lower switching cylinder 22, realizes connection, unblock, isolation integral, integrated setting can
Mitigate weight and reduce separator and taken up space.
Lower switching cylinder 22 is arranged to shearing resistance frustum with the matching part of upper switching cylinder 21, upper switching cylinder 21 with lower switching
The matching part of cylinder 22 is arranged to the taper hole coordinated with shearing resistance frustum, and in other words, the connection end of lower switching cylinder 22 is arranged to shearing resistance
Frustum, the connection end of upper switching cylinder 21 are arranged to the taper hole being connected with the shearing resistance frustum.Shearing resistance frustum improves satellite and the rocket point type
Connect separation module integral anti-shearing ability.
Blasting bolt 23 includes thin portion and thick portion, and the upper switching cylinder 21 of thin portion connection and lower switching cylinder 22, thick portion are located at lower turn
The end of connect cylinder 22, there is stage portion in thick portion thin portion intersection, stage portion can push against lower switching cylinder 22.
In one embodiment, satellite and the rocket point type connection separation module 2 also includes collecting board 29.Collecting board 29 is connected to blast
The side of the close lower free end of switching cylinder 22 of the stage portion of bolt 23, the excess after being detonated for blasting bolt 23 are collected.Receive
Collection plate 29 is arranged on the downside of stage portion, excess is collected after being detonated to blasting bolt 23, it is unnecessary that guarantee does not produce
Thing and space trash.
In one embodiment, satellite and the rocket point type connection separation module 2 also includes ball pad 28.Ball pad 28 is arranged on blasting bolt
Between 23 stage portion and the connecting portion of blasting bolt 23 of lower switching cylinder 22, ball pad 28 is arranged on the upside of stage portion so that
Ball pad 28 is pushed against in lower switching cylinder 22 by blasting bolt 23, the loading installed for blasting bolt 23 and diffusion pretightning force.
The position that is arranged of the cut spring 24 of lower switching cylinder 22 is arranged to flange, and cut spring 24 can make a reservation for according to the satellite and the rocket
Separating rate requirement is selected in a standard, and cut spring 24 is fixedly connected with the flange of lower switching cylinder 22, so that after satellite and the rocket separation
Cut spring remains in delivery section.
The inside of upper switching cylinder 21 is filled with aluminium honeycomb 27, and upper switching cylinder 21 in aluminium honeycomb 27 and loading nut 25
Cellular board 26 is provided between head, the impact detonated to reduce blasting bolt 23 on satellite influences.
Referring to Fig. 1 and 2, further, on the premise of rigidity is ensured, the end face of the free end of upper switching cylinder 21 be provided with every
Pad 3 is rushed, is formed every rushing pad 3 for the stacking of magnesium-aluminum alloy plate, stainless steel plate and epoxy glass cloth laminated board is compound.3 layers every rushing pad 3
Priming system is greatly reduced and produces influence of the impact to satellite.
Referring to Fig. 2, the present invention also provides a kind of satellite and the rocket point type connection separator, including：Base 1 and it is at least one as before
State any one satellite and the rocket point type in embodiment and connect separation module 2, satellite and the rocket point type connection separation module 2 is arranged on base 1.
The point type connection separate mode of the present invention replaces traditional band connection unlocking manner, according to satellite weight and delivery
The quantity and placement position of interface size adaptability adjustment connection separation module, in fig. 2, only show at a kind of conventional 4 points
Formula connects separator, but is not restricted to this.
With continued reference to Fig. 2, in one embodiment, satellite and the rocket point type connection separator may also include travel switch bearing 4,
On base 1, for installing and compressing delivery travel switch interface, and other interface requirements are suitable for.
Formation and the mounting means of a kind of satellite and the rocket point type connection separator is given below, including：
The first step, upper switching cylinder 21, connect fastening with Satellite Simulation bottom plate every rushing pad 3；
Second step, lower switching cylinder 22 are connected by screw with base 1, and screw does not fasten, and by the company of fixation of cut spring 24
It is connected on the lower flange of switching cylinder 22；
3rd step, the assembly of the first step and second step is docked, compressed；
4th step, fasten lower switching cylinder 22 and the screw of base 1；
5th step, blasting bolt 23 put ball pad 28, and lower switching cylinder 22, upper switching cylinder 21 are sequentially passed through from holes on base；
6th step, installation loading nut 25 simultaneously apply torque according to screw-down torque calculated value；
7th step, analog satellite bottom plate is removed, cellular board 26, honeycomb 27 are installed successively, collecting board 29 is installed；
8th step, satellite and the rocket point type is connected into separator entirety and docked with satellite bottom plate.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting claim, any this area
Technical staff without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the present invention
Protection domain should be defined by the scope that the claims in the present invention are defined.
Claims (7)
1. a kind of satellite and the rocket point type connects separation module, it is characterised in that including：Upper switching cylinder, lower switching cylinder, blasting bolt, point
From spring, loading nut；The upper switching cylinder and the lower switching cylinder are linked together by blasting bolt, the upper switching cylinder
Free end be used for connect satellite bottom plate；The position of the connection blasting bolt of the upper switching cylinder is provided with the loading nut；Institute
State the outside that cut spring is set in the upper switching cylinder and lower switching cylinder, and on described switching cylinder and lower switching cylinder effect
Lower pretension；
The lower switching cylinder is arranged to shearing resistance frustum with the matching part of the upper switching cylinder, the upper switching cylinder with it is described
The matching part of lower switching cylinder is arranged to the taper hole coordinated with the shearing resistance frustum；
Also include ball pad, the ball pad be arranged on blasting bolt stage portion and lower switching cylinder blasting bolt connecting portion it
Between, loading and diffusion pretightning force for blasting bolt installation.
2. satellite and the rocket point type as claimed in claim 1 connects separation module, it is characterised in that also including collecting board, is connected to quick-fried
The side of the close lower switching cylinder free end of the stage portion of fried bolt, the excess after being detonated for blasting bolt are collected.
3. satellite and the rocket point type as claimed in claim 1 connects separation module, it is characterised in that the cut spring of the lower switching cylinder
The position that is arranged be arranged to flange, the cut spring is fixedly connected with the flange of the lower switching cylinder so that the satellite and the rocket separation after
The cut spring remains in delivery section.
4. satellite and the rocket point type as claimed in claim 1 connects separation module, it is characterised in that the inside filling of the upper switching cylinder
There is aluminium honeycomb and be provided with cellular board between the head of aluminium honeycomb and the loading nut, to reduce blasting bolt detonation to satellite
Impact influence.
5. satellite and the rocket point type as claimed in claim 1 connects separation module, it is characterised in that the free end of the upper switching cylinder
End face be provided with every punching pad, it is described every punching pad for magnesium-aluminum alloy plate, stainless steel plate and epoxy glass cloth laminated board stacking it is compound and
Formed.
6. a kind of satellite and the rocket point type connects separator, it is characterised in that including：In base and at least one such as claim 1-5
Satellite and the rocket point type connection separation module described in any one, satellite and the rocket point type connection separation module are arranged on a surface of base.
7. satellite and the rocket point type as claimed in claim 6 connects separator, it is characterised in that also including travel switch bearing, peace
On a surface of the base, for installing and compressing delivery travel switch interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538456.2A CN106052490B (en) | 2016-07-11 | 2016-07-11 | Satellite and the rocket point type connects separation module and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538456.2A CN106052490B (en) | 2016-07-11 | 2016-07-11 | Satellite and the rocket point type connects separation module and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106052490A CN106052490A (en) | 2016-10-26 |
| CN106052490B true CN106052490B (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610538456.2A Active CN106052490B (en) | 2016-07-11 | 2016-07-11 | Satellite and the rocket point type connects separation module and its device |
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| Country | Link |
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| CN (1) | CN106052490B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319867A (en) * | 2020-10-29 | 2021-02-05 | 上海宇航系统工程研究所 | Ejection type connecting and separating integrated device |
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| CN107054700A (en) * | 2017-03-30 | 2017-08-18 | 哈尔滨工业大学（威海） | A kind of satellite and the rocket separation locking releasing device |
| CN107512407A (en) * | 2017-08-23 | 2017-12-26 | 上海微小卫星工程中心 | Connection separation mechanism for satellite |
| CN107792403B (en) * | 2017-09-07 | 2020-01-03 | 湖北航天技术研究院总体设计所 | Satellite separation device |
| CN108528766B (en) * | 2018-06-04 | 2021-03-16 | 上海微小卫星工程中心 | Horizontal satellite-rocket separation mechanism |
| CN108502213A (en) * | 2018-06-04 | 2018-09-07 | 上海微小卫星工程中心 | A kind of blasting bolt connection tripper |
| CN108583940A (en) * | 2018-06-04 | 2018-09-28 | 上海微小卫星工程中心 | A kind of four-point satellite and the rocket separating mechanism |
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| CN111422376B (en) * | 2020-03-06 | 2020-11-24 | 上海卫星工程研究所 | Modular separated survival impactor based on graded protection |
| CN112055686B (en) * | 2020-04-15 | 2023-11-24 | 中国科学院微小卫星创新研究院 | Point type separation satellite rocket docking structure |
| CN113401372A (en) * | 2021-06-22 | 2021-09-17 | 北京宇航系统工程研究所 | Impact reduction separation structure suitable for initiating explosive device |
| CN114084381B (en) * | 2021-11-11 | 2024-03-19 | 长光卫星技术股份有限公司 | Satellite-rocket separation system suitable for launching one rocket with multiple satellites and separation method thereof |
| CN114476144B (en) * | 2022-03-28 | 2023-09-29 | 北京中科宇航技术有限公司 | Satellite and rocket separating device for unlocking low-impact explosion bolt |
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| US4187759A (en) * | 1977-09-16 | 1980-02-12 | The United States Of America As Represented By The Secretary Of The Navy | Separation nut system |
| CN201784809U (en) * | 2010-06-01 | 2011-04-06 | 湖北航天技术研究院总体设计所 | Separating device for preventing impact between structural parts |
| CN103010489B (en) * | 2012-12-26 | 2014-12-31 | 浙江大学 | Novel separation mechanism device for controlling nano-satellite and separation method of separation mechanism device |
| CN203464858U (en) * | 2013-08-22 | 2014-03-05 | 北京宇航系统工程研究所 | Combined explosive bolt box structure capable of releasing pressure in sliding manner |
| CN104859870B (en) * | 2014-10-09 | 2017-02-08 | 航天东方红卫星有限公司 | Integrally-designed satellite-rocket separation mechanism |
| CN105292523A (en) * | 2015-10-27 | 2016-02-03 | 浙江大学 | Separating device and satellite and rocket separating device with buffering structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319867A (en) * | 2020-10-29 | 2021-02-05 | 上海宇航系统工程研究所 | Ejection type connecting and separating integrated device |
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| Publication number | Publication date |
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| CN106052490A (en) | 2016-10-26 |
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