CN109178347A - A kind of unidirectional shock isolating apparatus suitable for microsatellite - Google Patents
A kind of unidirectional shock isolating apparatus suitable for microsatellite Download PDFInfo
- Publication number
- CN109178347A CN109178347A CN201811208406.3A CN201811208406A CN109178347A CN 109178347 A CN109178347 A CN 109178347A CN 201811208406 A CN201811208406 A CN 201811208406A CN 109178347 A CN109178347 A CN 109178347A
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- structural slab
- screw
- satellite
- bottom plate
- microsatellite
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- 230000035939 shock Effects 0.000 title claims abstract description 43
- 108091092878 Microsatellite Proteins 0.000 title claims abstract description 30
- 238000004080 punching Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920001967 Metal rubber Polymers 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 2
- 230000037452 priming Effects 0.000 abstract description 12
- 238000005474 detonation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 230000004044 response Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 238000005422 blasting Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000001612 separation test Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
- B64G1/52—Protection, safety or emergency devices; Survival aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
A kind of unidirectional shock isolating apparatus suitable for microsatellite is related to aircraft impact-reducing equipment technical field, solve the problems, such as that priming system detonation causes damage to sophisticated electronics in satellite, device includes structural slab one, structural slab two, every punching pad and screw, structural slab one and structural slab two include the boss of setting on the lower surface thereof, are less than the height of boss every the sum of punching pad and the height of head of screw；Successively screw connects from top to bottom for satellite main frame, structural slab one, structural slab two and satellite bottom plate；Upper and lower be equipped with of structural slab one, structural slab two and satellite bottom plate and screw connection is padded every punching.Isolating device of the invention has excellent longitudinal damping flushing partiting effect, and the effective separate absorption of the shock loading that priming system explosion time is generated solves priming system detonation and causes to damage to sophisticated electronics in satellite, guarantees the safety of microsatellite transmitting；And satellite bottom plate and satellite main frame can be reliably connected, guarantee the strength and stiffness of the whole star of microsatellite.
Description
Technical field
The present invention relates to aircraft impact-reducing equipment technical fields, and in particular to a kind of unidirectional punching suitable for microsatellite
Hit isolating device.
Background technique
With the rise of business space flight, satellite launch quantity in China's was growing day by day in recent years, for some colleges and universities and enterprise
Industry is difficult to bear development and the launching costs of large satellite great number, so usually they can develop some weight and small volume
Process of Piggyback Satellite, it is different due to structure and shape for Process of Piggyback Satellite, there are no the general docking facilities of specification are compared, greatly
Part docking facilities still select blasting bolt in order to ensure reliability, can generate very big impact at the satellite and the rocket separation moment.
Satellite and the rocket separation shock environment is satellite one of mechanical environment the harshest experienced during the launch process, be by
Priming system detonative action is in the high frequency generated on satellite structure, the transient impact response of high-magnitude.Under normal circumstances, the fire of high frequency
Work shock loading will not damage the structure of spacecraft, but can set to precise electronics such as crystal oscillator, fragile materials
It is standby to cause to damage, to cause the failure of space mission.For example, by using the satellite of three point source explosion bolts unlock form, the passing of satelline
Three blasting bolts link together satellite and the rocket separating mechanism and whole star, and the satellite and the rocket separate the moment, and three blasting bolts detonate simultaneously,
Realize the separation of satellite and delivery system.The shock wave that three priming systems generate directly is passed by satellite and the rocket interface and separation shroud
It is delivered on the satellite main frame 3 being attached thereto, since the shock loading of priming system explosion is larger, is not dropped also at parting surface 50mm
To within 2000g, separating mechanism charter and single machine charter requirement are had exceeded, exists and sophisticated electronics is caused to damage
The problem of, easily cause the failure of space mission.
Summary of the invention
In order to solve the problems, such as that priming system detonation causes damage to sophisticated electronics in satellite, the present invention provides a kind of suitable
Unidirectional shock isolating apparatus for microsatellite.
Used technical solution is as follows in order to solve the technical problem by the present invention:
A kind of unidirectional shock isolating apparatus suitable for microsatellite, for be mounted on satellite bottom plate and satellite main frame it
Between, isolating device includes structural slab one, structural slab two, every punching pad and screw, and the screw includes head of screw and shank of screw, every punching
Pad and screw are a plurality of, the boss of structural slab one and structural slab two including setting on the lower surface thereof, every punching pad and spiral shell
The sum of height of ailhead is less than the height of boss；Satellite main frame is connect with one screw of structural slab, structural slab two and structural slab one
The connection of boss screw, satellite bottom plate connect with the boss screw of structural slab two；In connection structure plate one and satellite main frame
On the shank of screw of screw, it is arranged between head of screw and structural slab one, between structural slab one and satellite main frame and is padded every punching；Even
On the shank of screw for connecing the screw of structural slab two and structural slab one, between head of screw and structural slab two, structural slab two and structural slab one
Between be arranged every punching pad；On the shank of screw of connection satellite bottom plate and the screw of structural slab two, head of screw and satellite bottom plate it
Between, be arranged between satellite bottom plate and structural slab two and padded every punching.
Further, it is equipped with through-hole on the structural slab one and structural slab two, structural slab one passes through structure by screw
Through-hole on plate one connects satellite main frame；Structural slab two is convex by the through-hole connection structure plate one on bolt structure plate two
Platform.
Further, on the boss of the structural slab one and threaded hole, structural slab two are equipped on the boss of structural slab two
By screw fit screw thread hole connection structure plate one, satellite bottom plate passes through screw fit screw thread hole connection structure plate two.
Further, the material every punching pad is nitrile rubber, polyurethane or metal-rubber.
Further, the material of the structural slab one and structural slab two is 2A12 aluminium alloy.
A kind of application method of the unidirectional shock isolating apparatus suitable for microsatellite, has been assembled to the satellite main frame
At and flip vertical after, structural slab one is mounted and fixed on satellite main frame, structural slab two is mounted and fixed to structural slab
On one, satellite bottom plate is mounted and fixed on structural slab two, finally by the satellite main frame being installed, structural slab one, structure
Plate two and satellite bottom plate while flip vertical.
The beneficial effects of the present invention are:
1, the propagation and attenuation characteristic based on shock wave in the structure, the present invention pass through structural slab one, about one structural slab
Every punching pad, on structural slab two, structural slab two every, every punching pad collective effect, capable of being defended small on punching pad, satellite bottom plate
Star longitudinally plays the role of every punching, the effective separate absorption of shock loading that can generate the priming systems explosion time such as blasting bolt, tool
Have it is higher every rushing efficiency, make reach single machine installation point shock loading meet the service index of single machine, to solve firer
Product detonation damage problem caused by sophisticated electronics in satellite, guarantees the safety of microsatellite transmitting.
2, original satellite bottom plate and satellite main frame can be reliably connected, is guaranteed small by structural slab one and structural slab two
The strength and stiffness of the whole star of satellite, in sine and the random response that whole star while rushing, can be greatly reduced, especially at random
Response；Guarantee safety of the microsatellite under harsh transmitter section environment.
3, the present invention has stronger adaptability, and the adjustment of shape and size can be carried out according to the structure of microsatellite, and
And be easily assembled, it is simple using installation.
4, a kind of cost of unidirectional shock isolating apparatus suitable for microsatellite of the invention it is low, it is easy to process, production
Period is short, structure is simple, makes by using existing mature by the authenticated material that goes up to the sky, so that it may reach excellent
Shock isolation performance.
Detailed description of the invention
Fig. 1 is a kind of installation status diagram of unidirectional shock isolating apparatus suitable for microsatellite of the invention.
Fig. 2 is a kind of structural schematic diagram of unidirectional shock isolating apparatus suitable for microsatellite of the invention.
Fig. 3 is the enlarged drawing in Fig. 2 of the present invention at A.
Fig. 4 is the curve graph away from the shock response value of certain single machine installation point at parting surface 50mm when the present invention is not used.
Fig. 5 is to use the curve graph away from the shock response value of certain single machine installation point at parting surface 50mm after the present invention.
In figure: 1, structural slab one, 2, structural slab two, 3, satellite main frame, 4, satellite bottom plate, 5, every punching pad, 6, screw,
6.1, head of screw, 6.2, shank of screw, 7, boss.
Specific embodiment
To keep technical solution of the present invention clearer, in the following with reference to the drawings and specific embodiments to the technical side in the present invention
Case is described in detail, and following embodiment will be helpful to those skilled in the art and further understand the present invention, but not to appoint
What form limitation present invention.It should be pointed out that for those skilled in the art, not departing from concept thereof of the invention
In the case of, several modifications and improvements can also be carried out to the device.These will all be belonged to the scope of protection of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense.
For the ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
A kind of unidirectional shock isolating apparatus suitable for microsatellite, the isolating device is for being mounted on 4 He of satellite bottom plate
Between satellite main frame 3, unidirectional shock isolating apparatus includes structural slab 1, structural slab 22, every rushing pad 5 and screw 6.Such as Fig. 1
Shown in~3, Fig. 2 is the connection figure of the structural slab 1 and structural slab 22 in Fig. 1, and Fig. 3 is the enlarged drawing in Fig. 2 at A.Screw 6
Including head of screw 6.1 and shank of screw 6.2.Be every the number for rushing pad 5 it is a plurality of, the number of screw 6 is a plurality of.Structural slab 1
Including boss 7 on the lower surface thereof is arranged, structural slab 22 includes the boss 7 of setting on the lower surface thereof.Satellite main frame 3,
Structural slab 1, structural slab 22 and satellite bottom plate 4 are sequentially connected with from top to bottom by screw 6, and specially satellite main frame 3 passes through
6 connection structure plate 1 of screw, structural slab 22 pass through screw 6 by boss 7, the satellite bottom plate 4 of 6 connection structure plate 1 of screw
The "upper" of the boss 7 of connection structure plate 22, above-mentioned " from top to bottom " is defined as the top of Fig. 1.Connection structure plate 1 with
On the shank of screw 6.2 of the screw 6 of satellite main frame 3, it is cased at totally two every rushing pad 5, respectively head of screw 6.1 and structural slab 1
Between, between structural slab 1 and satellite main frame 3.In the shank of screw 6.2 of connection structure plate 22 and the screw 6 of structural slab 1
On, it is cased at totally two every rushing pad 5, respectively between head of screw 6.1 and structural slab 22, between structural slab 22 and structural slab 1.
On the shank of screw 6.2 of connection satellite bottom plate 4 and the screw 6 of structural slab 22, it is cased at totally two every rushing pad 5, respectively head of screw
Between 6.1 and satellite bottom plate 4, between satellite bottom plate 4 and structural slab 22.It is less than every rushing the sum of pad 5 and the height of head of screw 6.1
Screw 6 in the height of boss 7, that is, structural slab 1 not contact structures plate 22, the screw 6 on structural slab 22 do not contact
Satellite bottom plate 4.
Function and effect:
There are problems that influencing this to satellite for priming system detonation, be impacted in the structure in the form of wave based on priming system
It is propagated, with the increase of propagation distance or by connecting link, shock response decays rapidly, proposes that the present invention is a kind of suitable
Unidirectional shock isolating apparatus for microsatellite.By structural slab 1, about one 1 structural slab every rushing pad 5, structural slab two
2, on structural slab 22 every rushing pad 5, pad 5 collective effects every punching on satellite bottom plate 4, can microsatellite longitudinally play every
Punching effect.The shock loading that unidirectional shock isolating apparatus of the invention can generate the priming systems explosion time such as blasting bolt is effective
Separate absorption, with higher every rushing efficiency, i.e. impact-attenuating is high-efficient, reaches 61.7% every rushing efficiency, makes to reach single machine peace
The shock loading decorateeed meets the service index of single machine, causes to damage to sophisticated electronics in satellite to solve priming system detonation
The problem of hurting guarantees the safety of microsatellite transmitting.
A kind of unidirectional shock isolating apparatus suitable for microsatellite of the invention passes through structural slab 1 and structural slab 22
Original satellite bottom plate 4 and primary load bearing frame (i.e. satellite main frame 3) can be reliably connected, guarantee the whole star of microsatellite intensity and
Rigidity, in sine and the random response that whole star while rushing, can be greatly reduced, especially random response；Guarantee small defend
Safety of the star under harsh transmitter section environment.
The unidirectional shock isolating apparatus of the invention has stronger adaptability, can carry out shape according to the structure of microsatellite
And the adjustment of size, and be easily assembled.And unidirectionally shock isolating apparatus is at low cost, easy to process, light weight, production cost
Low, fabrication cycle is short, structure is simple, is made of existing mature by the authenticated material that goes up to the sky, shock isolation performance is excellent.
As the development of China's commercial satellite is like a raging fire, the quantity of country's research and development moonlet is growing day by day, and the invention is raw
Produce at low cost, fabrication cycle is short, small and exquisite, is not take up space on star, and have that structure is simple, is easy assembly, light weight, reliability
High, the advantages that impact-attenuating is high-efficient, it will be that the present invention has very broad application prospect.
A kind of installation and application of the unidirectional shock isolating apparatus suitable for microsatellite of the present invention is simple to operation, tool
Body process are as follows: after the assembly is completed to satellite main frame 3, satellite main frame 3 is overturn, on structural slab 1, structural slab 1 with
The corresponding position up and down of 3 junction of satellite main frame, it is each to place one layer every rushing pad 5, structural slab 1 is sequentially passed through with screw 6
On lower surface every rush pad 5, structural slab 1, on one 1 upper surface of structural slab every rushing pad 5, satellite main frame 3, by structural slab one
1 connect fastening with satellite main frame 3, pays attention to being easy to fall off due to small-sized every rushing pad 5 in this step assembling process,
It is wanted in assembling process careful；On structural slab 22, the corresponding position up and down of structural slab 22 and one 1 junction of structural slab
Place, it is each to place one layer every rushing pad 5, with screw 6 sequentially pass through on 22 lower surface of structural slab every rushing pad 5, structural slab 22, structure
On 22 upper surface of plate every rushing pad 5, structural slab 1, structural slab 22 and structural slab 1 are connected；On satellite bottom plate 4, defend
The corresponding position up and down of star bottom plate 4 and 22 junction of structural slab, it is each to place one layer every rushing pad 5, it is sequentially passed through and is defended with screw 6
On 4 lower surface of star bottom plate every rush pad 5, satellite bottom plate 4, on 4 upper surface of satellite bottom plate every rushing pad 5, structural slab 22, will defend
Star bottom plate 4 is fixedly connected with screw 6 with structural slab 22；It will be finally by whole (satellite main frame 3, structural slab 1, structural slab two
2 and satellite bottom plate 4) flip vertical comes.
The length of structural slab 1 and structural slab 22 is 266mm, and wide is 220mm, and a height of equal 33mm can be according to satellite
The variation of weight and envelope size and modify.Structural slab 1 and 22 material therefor of structural slab are 2A12 aluminium alloy, according to whole
Star response and fundamental frequency have carried out structure optimization and light-weight technologg.Structure one and structural slab 22 can be according to satellite weight and packets
The variation of network size and modify.Through-hole is equipped on structural slab 1 and structural slab 22, structural slab 1 passes through knot by screw 6
Through-hole on structure plate 1 connects satellite main frame 3.Structural slab 22 passes through the through-hole connection structure plate on 6 structural slab 22 of screw
One 1 boss 7.It includes plate, through-hole and boss 7 that structural slab 1 and structural slab 22, which are specifically as follows, and plate is equipped with convex
Platform 7, offers through-hole on plate, and through-hole is located at the place of the non-boss 7 on plate, above-mentioned every rushing the corresponding through-hole setting of pad 5,
I.e. setting is in the upper surface of through-hole and following.The boss 7 of structural slab 1 is equipped with threaded hole, and the boss 7 of structural slab 22 is equipped with
Threaded hole, structural slab 22 pass through 6 mate with threaded holes of screw by 6 matching thread hole connection structure plate 1 of screw, satellite bottom plate 4
Connection structure plate 22.Structural slab 1 has 13 through-holes and 11 boss 7 in present embodiment, and structural slab 22 has 11 through-holes
With 13 boss 7,
A kind of unidirectional shock isolating apparatus suitable for microsatellite of the invention is not limited to every the quantity for rushing pad 5 and every punching
The type of 5 materials is padded, present embodiment interval rushes pad 5 and selects metal rubber material, needs processing of demagnetizing when in use.It is padded every punching
5 can also select other type space flight rubber such as nitrile rubbers, and also or polyurethane etc. can guarantee whole star intensity and rigidity
Damping vibration attenuation is every rushing material.It can be modified according to the variation of satellite weight and envelope size every rushing pad 5.
By taking certain micro-nano satellite ground experiment as an example, by using drop weight method Preliminary Simulation and the separation examination of true blasting bolt
Demonstrate impact-reducing effect of the invention.True blasting bolt separation test result is as shown in Figure 4 and Figure 5, and wherein Fig. 4 is not
Have using the present invention when shock response value away from certain single machine installation point at parting surface 50mm, Fig. 5 be using after the invention away from separation
The shock response value of certain single machine installation point at the 50mm of face.It is by Fig. 4 and Fig. 5 comparison as it can be seen that a kind of suitable for micro- using the present invention
The unidirectional shock isolating apparatus of moonlet can significantly reduce impact of collision response, reach 61.7% or so every rushing efficiency.Fig. 4 and
Log indicates shock response spectrum shown in figure as logarithmic generation in Fig. 5, and X indicates that laterally Y indicates longitudinal.
Claims (6)
1. a kind of unidirectional shock isolating apparatus suitable for microsatellite, for being mounted on satellite bottom plate (4) and satellite main frame
(3) between, which is characterized in that isolating device includes structural slab one (1), structural slab two (2), every punching pad (5) and screw (6), institute
Stating screw (6) includes head of screw (6.1) and shank of screw (6.2), pads (5) every punching and screw (6) is a plurality of, structural slab one
(1) and structural slab two (2) includes the boss (7) of setting on the lower surface thereof, the height every punching pad (5) and head of screw (6.1)
The sum of be less than boss (7) height；Satellite main frame (3) is connect with structural slab one (1) screw (6), structural slab two (2) and structure
Boss (7) screw (6) of plate one (1) connects, and satellite bottom plate (4) is connect with boss (7) screw (6) of structural slab two (2)；Even
On the shank of screw (6.2) for connecing the screw (6) of structural slab one (1) and satellite main frame (3), head of screw (6.1) and structural slab one (1)
Between, be arranged between structural slab one (1) and satellite main frame (3) and pad (5) every punching；In connection structure plate two (2) and structural slab
On the shank of screw (6.2) of the screw (6) of one (1), between head of screw (6.1) and structural slab two (2), structural slab two (2) and structure
It is arranged between plate one (1) and pads (5) every punching；In the shank of screw of connection satellite bottom plate (4) and the screw (6) of structural slab two (2)
(6.2) it on, is arranged between head of screw (6.1) and satellite bottom plate (4), between satellite bottom plate (4) and structural slab two (2) and is padded every punching
(5)。
2. a kind of unidirectional shock isolating apparatus suitable for microsatellite as described in claim 1, which is characterized in that the knot
Through-hole is equipped on structure plate one (1) and structural slab two (2), structural slab one (1) is passed through on structural slab one (1) by screw (6)
Through-hole connects satellite main frame (3)；Structural slab two (2) passes through the through-hole connection structure plate one on screw (6) structural slab two (2)
(1) boss (7).
3. a kind of unidirectional shock isolating apparatus suitable for microsatellite as described in claim 1, which is characterized in that the knot
On the boss (7) of structure plate one (1) and it is equipped with threaded hole on the boss (7) of structural slab two (2), structural slab two (2) passes through screw
(6) matching thread hole connection structure plate one (1), satellite bottom plate (4) pass through screw (6) matching thread hole connection structure plate two (2).
4. a kind of unidirectional shock isolating apparatus suitable for microsatellite as described in claim 1, which is characterized in that it is described every
The material of punching pad (5) is nitrile rubber, polyurethane or metal-rubber.
5. a kind of unidirectional shock isolating apparatus suitable for microsatellite as described in claim 1, which is characterized in that the knot
The material of structure plate one (1) and structural slab two (2) is 2A12 aluminium alloy.
6. a kind of unidirectional shock isolating apparatus suitable for microsatellite as described in any one of claim 1 to 5 makes
With method, which is characterized in that after the satellite main frame (3) assembles completion and flip vertical, simultaneously by structural slab one (1) installation
Fixed on satellite main frame (3), structural slab two (2) is mounted and fixed on structural slab one (1), and satellite bottom plate (4) is installed simultaneously
It is fixed on structural slab two (2), finally by the satellite main frame (3) being installed, structural slab one (1), structural slab two (2) and defends
Star bottom plate (4) while flip vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208406.3A CN109178347B (en) | 2018-10-17 | 2018-10-17 | Unidirectional impact isolation device suitable for microsatellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208406.3A CN109178347B (en) | 2018-10-17 | 2018-10-17 | Unidirectional impact isolation device suitable for microsatellite |
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| Publication Number | Publication Date |
|---|---|
| CN109178347A true CN109178347A (en) | 2019-01-11 |
| CN109178347B CN109178347B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811208406.3A Active CN109178347B (en) | 2018-10-17 | 2018-10-17 | Unidirectional impact isolation device suitable for microsatellite |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114291304A (en) * | 2021-12-31 | 2022-04-08 | 北京国电高科科技有限公司 | One-way impact isolation device suitable for microsatellite |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114291304A (en) * | 2021-12-31 | 2022-04-08 | 北京国电高科科技有限公司 | One-way impact isolation device suitable for microsatellite |
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| CN109178347B (en) | 2023-08-29 |
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Address after: No. 1299, Mingxi Road, Beihu science and Technology Development Zone, Changchun City, Jilin Province Applicant after: Changguang Satellite Technology Co.,Ltd. Address before: No.1759 Mingxi Road, Gaoxin North District, Changchun City, Jilin Province Applicant before: CHANG GUANG SATELLITE TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A unidirectional shock isolation device suitable for small satellites Granted publication date: 20230829 Pledgee: Jilin credit financing guarantee Investment Group Co.,Ltd. Pledgor: Changguang Satellite Technology Co.,Ltd. Registration number: Y2024220000032 |