CN109763915A - Combined type gas cylinder mounting assembly and installation method, attitude control dynamical system - Google Patents
Combined type gas cylinder mounting assembly and installation method, attitude control dynamical system Download PDFInfo
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- CN109763915A CN109763915A CN201910025268.3A CN201910025268A CN109763915A CN 109763915 A CN109763915 A CN 109763915A CN 201910025268 A CN201910025268 A CN 201910025268A CN 109763915 A CN109763915 A CN 109763915A
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- 238000009434 installation Methods 0.000 title claims abstract description 26
- 238000005183 dynamical system Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
It includes: fore-stock component that the application, which provides a kind of combined type gas cylinder mounting assembly and installation method, attitude control dynamical system, combined type gas cylinder mounting assembly, for being supported to gas cylinder head end；After-poppet, for being supported to gas cylinder tail end；Fore-stock component includes central supported mechanism and peripheral fixed mechanism, the deep outside of the peripheral centrally disposed supporting mechanism of fixed mechanism；Peripheral fixed mechanism includes the multiple fore-stocks for respectively corresponding multiple gas cylinders, and peripheral fixed mechanism is for being respectively fixed multiple gas cylinders by multiple fore-stocks.The application is combined installation by setting fore-stock component and after-poppet, to multiple gas cylinders, and install compact can be improved the integrated level of system and the rigidity of structure of gas cylinder installation, and then save the space in aerospace craft cabin.
Description
Technical field
The application belongs to Liquid Propellant Rocket Engine field, and in particular to a kind of combined type gas cylinder mounting assembly and installation
Method, attitude control dynamical system.
Background technique
Attitude control dynamical system is to provide the system of power for the end speed amendment of rocket and gesture stability, is the weight of carrier rocket
Want component part.End speed amendment can be used for providing speed of perfectly entering the orbit for satellite；Gesture stability can be provided for rocket and be bowed
It faces upward, yaw and the control moment of rolling, it is ensured that rocket stabilization flight and satellite are entered the orbit with correct body position.
Important component of the gas cylinder as attitude control dynamical system, pressure needed for work being provided for attitude control dynamical system
Source.In traditional attitude control dynamical system, each gas cylinder is fixed respectively by the way of separately installed.For there is multiple gas
The attitude control dynamical system of bottle, the gross mass that existing this separately installed mode will lead to air bottle mounting structure is too big, gas cylinder peace
Dress is not compact, occupies the space in excessive aerospace craft cabin.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, this application provides a kind of combined type gas cylinders
Mounting assembly and installation method, attitude control dynamical system.
According to the embodiment of the present application in a first aspect, this application provides a kind of combined type gas cylinder mounting assemblies comprising:
Fore-stock component, for being supported to gas cylinder head end；
After-poppet, for being supported to gas cylinder tail end；
The fore-stock component includes central supported mechanism and peripheral fixed mechanism, wherein the periphery fixed mechanism setting
In the deep outside of central supported mechanism；
The periphery fixed mechanism includes the multiple fore-stocks for respectively corresponding multiple gas cylinders, and the periphery fixed mechanism is used for
Multiple gas cylinders are fixed respectively by the multiple fore-stock.
Combined type gas cylinder mounting assembly as described above, the central supported mechanism includes central part and first connecting rod；
Setting is extended outwardly on the side wall of the central part there are three first connecting rod described above, each first connecting rod surrounds institute
State the setting of central part uniform intervals；
The periphery fixed mechanism includes the second connecting rod；
The fore-stock includes supporting leg, support portion and interconnecting piece, and the support portion uses the arcuate structure of indent, the branch
The bottom of support part is provided with the supporting leg, and the two sides on the support portion top are provided with the interconnecting piece；
The opposite end of one end that the first connecting rod is connect with central part is provided with second connecting rod, and described second
The both ends of connecting rod are fixedly connected with the interconnecting piece on two adjacent fore-stocks respectively；
The after-poppet uses structure identical with the fore-stock.
Combined type gas cylinder mounting assembly as described above, is provided with mounting hole on the interconnecting piece, the mounting hole by
Second connecting rod and fore-stock are attached by fastener.
Combined type gas cylinder mounting assembly as described above, the interconnecting piece use clamping mechanism, and the clamping mechanism is convex
The structure that block and shrinkage pool are mutually clamped, or for the elastic metal buckle of snap arm and the fit structure of card slot.
Combined type gas cylinder mounting assembly as described above, the combined type gas cylinder mounting assembly further includes band, the hoop
Band is for carrying out installation fixation for gas cylinder and the fore-stock and after-poppet.
Combined type gas cylinder mounting assembly as described above is provided with buffer layer on the inner concave of the support portion.
Combined type gas cylinder mounting assembly as described above, extending outwardly on the side wall of the central part, there are four described for setting
First connecting rod, four first connecting rods are uniformly arranged around the central part with 90 ° of intervals.
Combined type gas cylinder mounting assembly as described above, the radius phase of the radius of the arcuate structure and gas cylinder to be installed
It coincide.
According to the second aspect of the embodiment of the present application, present invention also provides a kind of installations of combined type gas cylinder mounting assembly
Method comprising following steps:
Fore-stock component and multiple after-poppets are provided, the fore-stock component includes the fixed machine of central supported mechanism and periphery
Structure, wherein the periphery fixed mechanism is arranged in the deep outside of central supported mechanism, and the fixed machine in the periphery
Structure includes the multiple fore-stocks for respectively corresponding multiple gas cylinders；
The head end of multiple gas cylinders is individually positioned in the multiple fore-stock, and the tail end of gas cylinder is individually positioned in described
On multiple after-poppets；
Multiple gas cylinders and the multiple fore-stock and multiple after-poppets are subjected to installation fixation respectively using band；
Gas cylinder, fore-stock component and after-poppet are mounted on as a whole in attitude control dynamical system.
The installation method of combined type gas cylinder mounting assembly as described above, the offer fore-stock component and multiple after-poppets
Include: before multiple fore-stocks, central part, at least three first connecting rods and at least three second connecting rods are assembled into it is described
Fore-stock component, wherein one end of the first connecting rod connects the side wall of the central part, and other end connection described second
Connecting rod, the both ends of second connecting rod are separately connected two fore-stocks.
According to the third aspect of the embodiment of the present application, present invention also provides a kind of attitude control dynamical systems comprising above-mentioned
Described in any item combined type gas cylinder mounting assemblies, gas cylinder and tank；Multiple gas cylinders are fixedly mounted on the combined type gas
In bottle mounting assembly, fore-stock component in the combined type gas cylinder mounting assembly is main force support structure, supplemented by the after-poppet
Help support construction；Multiple tanks are uniformly arranged on the mounting plate of the attitude control dynamical system, are mounted on the combined type
The gas cylinder plug hole in gas cylinder mounting assembly is arranged in the region between the adjacent tank.
According to the above-mentioned specific embodiment of the application it is found that at least having the advantages that the application passes through setting
Fore-stock component and after-poppet are combined installation to multiple gas cylinders, and install compact can be improved the integrated level and gas cylinder of system
The rigidity of structure of installation, and then save the space in aerospace craft cabin.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range to be advocated of the application can be limited.
Detailed description of the invention
Following appended attached drawing is a part of the description of the present application, appended attached it illustrates embodiments herein
The principle for describing to be used to illustrate the application together of figure and specification.
Fig. 1 is the vertical view of the mounting structure of a kind of combined type gas cylinder mounting assembly provided by the embodiments of the present application and gas cylinder
Figure.
Fig. 2 is the main view of the mounting structure of a kind of combined type gas cylinder mounting assembly provided by the embodiments of the present application and gas cylinder
Figure.
Fig. 3 is the main view of fore-stock component in a kind of combined type gas cylinder mounting assembly provided by the embodiments of the present application.
Fig. 4 is the top view of fore-stock component in a kind of combined type gas cylinder mounting assembly provided by the embodiments of the present application.
Fig. 5 is the mounting structure schematic diagram of tank and gas cylinder in a kind of attitude control dynamical system provided by the embodiments of the present application.
Description of symbols:
1, fore-stock component；11, fore-stock；111, supporting leg；112, support portion；113, interconnecting piece；12, central part；13,
One connecting rod；14, the second connecting rod；2, after-poppet；3, band；10, gas cylinder；20, tank.
Specific embodiment
For the purposes, technical schemes and advantages of the embodiment of the present application are more clearly understood, below will with attached drawing and in detail
Narration clearly illustrates the spirit of content disclosed herein, and any skilled artisan is understanding teachings herein
After embodiment, when the technology that can be taught by teachings herein, it is changed and modifies, without departing from the essence of teachings herein
Mind and range.
Illustrative embodiments of the present application and the description thereof are used to explain the present application, but is not intended as the restriction to the application.
In addition, in the drawings and embodiments the use of element/component of same or like label is for representing same or like portion
Point.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the application, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
It include " two " and " two or more " about " multiple " herein；It include " two groups " about " multiple groups " herein
And " more than two ".
About term used herein " substantially ", " about " etc., to modify it is any can with the quantity of slight change or
Error, but this slight variations or error can't change its essence.In general, slight change or mistake that such term is modified
The range of difference can be 20% in some embodiments, in some embodiments can be 10%, in some embodiments can for 5% or
It is other numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, not as
Limit.
It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology
Personnel's guidance additional in relation to the description of the present application.
Fig. 1 is the vertical view of the mounting structure of a kind of combined type gas cylinder mounting assembly provided by the embodiments of the present application and gas cylinder
Figure.Fig. 2 is the main view of the mounting structure of a kind of combined type gas cylinder mounting assembly provided by the embodiments of the present application and gas cylinder.Such as figure
Shown in 1 and Fig. 2, the application combined type gas cylinder mounting assembly includes fore-stock component 1 and after-poppet 2, wherein fore-stock component 1
For being supported to gas cylinder head end, after-poppet 2 is for being supported gas cylinder tail end.Fore-stock component 1 include fore-stock 11,
Central part 12, first connecting rod 13 and the second connecting rod 14.After-poppet 2 use structure identical with fore-stock 11, below before
For bracket 11, the structure of fore-stock 11 is illustrated.
Fore-stock 11 includes supporting leg 111, support portion 112 and interconnecting piece 113, supporting leg 111, support portion 112 and interconnecting piece 113
It can be integrally formed, can also be fixed together by modes such as welding.Support portion 112 uses the arcuate structure of indent,
The radius of arcuate structure matches with the radius of gas cylinder to be installed.The bottom of support portion 112 is provided with supporting leg 111, support portion
The two sides on 112 tops are provided with interconnecting piece 113.It is understood that the setting of supporting leg 111 is used in 112 bottom of support portion to branch
Support part 112 is supported.
Setting is extended outwardly on the side wall of central part 12 there are three the above first connecting rod 13, each first connecting rod 13 surrounds
The setting of 12 uniform intervals of central part.The opposite end of one end that first connecting rod 13 is connect with central part 12 is provided with the second connecting rod
14, the both ends of the second connecting rod 14 are fixedly connected with the interconnecting piece 113 on two adjacent fore-stocks 11 respectively.Wherein, it connects
Mounting hole can be set in portion 113, mounting hole carries out the second connecting rod 14 and fore-stock 11 by fasteners such as bolt, nuts
Connection.Specifically, the opposite end of one end that first connecting rod 13 is connect with central part 12 vertical with the second connector can be connect.
In other embodiments, interconnecting piece 113 can also use clamping mechanism, for example, convex block and shrinkage pool (or groove) phase
The structure being mutually clamped.Clamping mechanism can also be for the elastic metal buckle of snap arm and the fit structure of card slot.
In the present embodiment, fore-stock 11, central part 12, first connecting rod 13 and the second connecting rod 14 can be individually
Fore-stock 11, central part 12, first connecting rod 13 and the second connecting rod 14 after processing is completed, then are assembled into fore-stock by processing
Component 1 can reduce the difficulty of processing of each part in this way, save the cost of material.Wherein, central part 12 and first connecting rod 13
It can be integrally formed.
Central part 12, first connecting rod 13 and the second connecting rod 14 are for reinforcing fore-stock 11 in the rigid of gas cylinder axis direction
Degree.After-poppet realizes the support to gas cylinder tail end, and further increases the rigidity of entire mounting structure.
In the present embodiment, the application combined type gas cylinder mounting assembly further includes band 3, and band 3 is used for gas cylinder with before
Bracket 11 and after-poppet 2 carry out installation fixation, further increase the degree of firmly installing of gas cylinder Yu combined type gas cylinder mounting assembly.
In the present embodiment, it is provided with buffer layer (not shown) on the inner concave of support portion 112, is buffered by setting
Layer increases the friction between support portion 112 and gas cylinder, guarantees to slide after gas cylinder is fixed with fore-stock 11 or after-poppet 2, and
And buffer layer can also carry out the buffering of pressure, further enhance the protection of fore-stock 11 or after-poppet 2 to gas cylinder.Specifically,
Buffer layer is using non-metallic gasket, such as rubber sheet gasket, silica gel pad etc..
Using the application plant combined type gas cylinder mounting assembly gas cylinder is installed when, installation method the following steps are included:
Firstly, fore-stock 11, central part 12, first connecting rod 13 and the second connecting rod 14 are assembled into fore-stock component 1.
Secondly, the head end of gas cylinder to be placed on to the support portion 112 of fore-stock component 1, and after the tail end of gas cylinder is placed on
On 2 component of bracket.
Again, gas cylinder and fore-stock 11 and after-poppet 2 are subjected to installation fixation respectively using band 3.
Finally, gas cylinder, fore-stock component 1 and after-poppet 2 are mounted on as a whole in attitude control dynamical system.
Combined type gas cylinder mounting assembly is planted using the application, installation fixation is carried out to gas cylinder, can be improved the integrated level of system
The rigidity of structure installed with gas cylinder, and then save the space in aerospace craft cabin.
Embodiment one
The main view of fore-stock component in a kind of combined type gas cylinder mounting assembly that Fig. 3 provides for the embodiment of the present application one.
The top view of fore-stock component in a kind of combined type gas cylinder mounting assembly that Fig. 4 provides for the embodiment of the present application one.Such as Fig. 3 and figure
Shown in 4, combined type gas cylinder mounting assembly includes fore-stock component 1 and after-poppet 2, wherein fore-stock component 1 is used for gas cylinder head
End is supported, and after-poppet 2 is for being supported gas cylinder tail end.Fore-stock component 1 includes fore-stock 11, central part 12, the
One connecting rod 13 and the second connecting rod 14.After-poppet 2 uses structure identical with fore-stock 11.
Fore-stock 11 includes supporting leg 111, support portion 112 and interconnecting piece 113, supporting leg 111, support portion 112 and interconnecting piece 113
It is integrally formed, arcuate structure of the support portion 112 using indent, the radius kissing of the radius of arcuate structure and gas cylinder to be installed
It closes.The bottom of support portion 112 is provided with supporting leg 111, and the two sides on 112 top of support portion are provided with interconnecting piece 113.
Setting is extended outwardly on the side wall of central part 12 there are four first connecting rod 13, during four first connecting rods 13 surround
Heart part 12 is uniformly arranged with 90 ° of intervals, and such central part 12 and four first connecting rods 13 constitute cruciform shape structure.First
The opposite end of one end that connecting rod 13 is connect with central part 12 is vertical with the midpoint of the second connecting rod 14 to be connect.
The both ends of second connecting rod 14 are fixedly connected with the interconnecting piece 113 on two adjacent fore-stocks 11 respectively.Wherein,
Be provided with mounting hole on interconnecting piece 113, mounting hole by the fasteners such as bolt, nut by the second connecting rod 14 and fore-stock 11 into
Row connection.
In the present embodiment, central part 12 and first connecting rod 13 are integrally formed, and fore-stock 11 and the second connecting rod 14 are all
Individually processing, after processing is completed, then before fore-stock 11, central part 12, first connecting rod 13 and the second connecting rod 14 are assembled into
Bracket component 1 can reduce the difficulty of processing of each part in this way, save the cost of material.
Central part 12, first connecting rod 13 and the second connecting rod 14 are for reinforcing fore-stock 11 in the rigid of gas cylinder axis direction
Degree.Bracket realizes the support to gas cylinder tail end, and further increases the rigidity of entire mounting structure.
Be additionally provided with band 3 on fore-stock 11 and after-poppet 2, band 3 be used for by gas cylinder and fore-stock 11 and after-poppet 2 into
Row installation is fixed, and the degree of firmly installing of gas cylinder Yu combined type gas cylinder mounting assembly is further increased.
Embodiment two
As shown in figures 1-4, combined type gas cylinder mounting assembly includes fore-stock component 1 and after-poppet 2, wherein fore-stock group
Part 1 is for being supported gas cylinder head end, and after-poppet 2 is for being supported gas cylinder tail end.Fore-stock component 1 includes fore-stock
11, central part 12, first connecting rod 13 and the second connecting rod 14.After-poppet 2 uses structure identical with fore-stock 11.
Fore-stock 11 includes supporting leg 111, support portion 112 and interconnecting piece 113, supporting leg 111, support portion 112 and interconnecting piece 113
It is integrally formed, arcuate structure of the support portion 112 using indent, the radius kissing of the radius of arcuate structure and gas cylinder to be installed
It closes.The bottom of support portion 112 is provided with supporting leg 111, and the two sides on 112 top of support portion are provided with interconnecting piece 113.Support portion 112
Inner concave on be additionally provided with silica gel pad, silica gel pad can guarantee gas cylinder and fore-stock 11 or after-poppet 2 as buffer layer
It will not be slided after fixation, and silica gel pad can also carry out the buffering of pressure, further enhance fore-stock 11 or after-poppet 2 is right
The protection of gas cylinder.
Setting is extended outwardly on the side wall of central part 12 there are five first connecting rod 13, during five first connecting rods 13 surround
Heart part 12 is uniformly arranged with 72 ° of intervals.The opposite end of one end that first connecting rod 13 is connect with central part 12 and the second connecting rod
14 midpoint vertically connects.
The both ends of second connecting rod 14 are fixedly connected with the interconnecting piece 113 on two adjacent fore-stocks 11 respectively.Wherein,
It is provided with convex block on interconnecting piece 113, the both ends setting of the second connecting rod 14 is fluted, by the mutual clamping of convex block and groove,
Second connecting rod 14 is fixed together with fore-stock 11.
In the present embodiment, fore-stock 11, central part 12, first connecting rod 13 and the second connecting rod 14 all individually processing.
Central part 12 and first connecting rod 13 are mutually independent part, and one end of first connecting rod 13 and the side wall of central part 12 are fixed
Connection, the other end are fixedly connected with the second connecting rod 14.After processing is completed, then by fore-stock 11, central part 12, first it connects
Bar 13 and the second connecting rod 14 are assembled into fore-stock component 1, can reduce the difficulty of processing of each part in this way, save material at
This.
Central part 12, first connecting rod 13 and the second connecting rod 14 are for reinforcing fore-stock 11 in the rigid of gas cylinder axis direction
Degree.Bracket realizes the support to gas cylinder tail end, and further increases the rigidity of entire mounting structure.
Be additionally provided with band 3 on fore-stock 11 and after-poppet 2, band 3 be used for by gas cylinder and fore-stock 11 and after-poppet 2 into
Row installation is fixed, and the degree of firmly installing of gas cylinder Yu combined type gas cylinder mounting assembly is further increased.
As shown in figure 5, present invention also provides a kind of attitude control dynamical systems comprising said combination formula gas cylinder installation group
Part, gas cylinder 10 and tank 20.Multiple gas cylinders 10 are fixedly mounted in combined type gas cylinder mounting assembly, combined type gas cylinder mounting assembly
In fore-stock component 1 be main force support structure, after-poppet 2 be auxiliary support structure.It is dynamic that multiple tanks 20 are uniformly arranged on attitude control
On the mounting plate of Force system, 10 plug hole of gas cylinder being mounted in combined type gas cylinder mounting assembly is arranged between adjacent tank 20
Region in.
Specifically, attitude control dynamical system includes 10 and of gas cylinder of 20, four cylindrical structures of tank of four spherical structures
Said combination formula gas cylinder mounting assembly.Combined type gas cylinder mounting assembly includes four fore-stocks 11 and four after-poppets 2.Central part
Setting is extended outwardly on 12 side wall there are four first connecting rod 13, four first connecting rods 13 around central part 12 with 90 degree between
Every being uniformly arranged.Each gas cylinder 10 is supported by a fore-stock 11 and an after-poppet 2.The tank of four spherical structures
20 are uniformly arranged on the mounting plate of attitude control dynamical system, and four equal plug holes of gas cylinder 10 are mounted on the region between adjacent tank 20
It is interior.
Gas cylinder install compact in the application attitude control dynamical system, can save the space in aerospace craft cabin, to mention
The integrated level of high attitude control dynamical system reduces architecture quality.
The foregoing is merely the schematical specific embodiments of the application, before not departing from the conceptions and principles of the application
It puts, the equivalent changes and modifications that any those skilled in the art is made, should belong to the range of the application protection.
Claims (11)
1. a kind of combined type gas cylinder mounting assembly characterized by comprising
Fore-stock component, for being supported to gas cylinder head end；
After-poppet, for being supported to gas cylinder tail end；
The fore-stock component includes central supported mechanism and peripheral fixed mechanism, wherein the periphery fixed mechanism is arranged in institute
State the deep outside of central supported mechanism；
The periphery fixed mechanism includes the multiple fore-stocks for respectively corresponding multiple gas cylinders, and the periphery fixed mechanism is for passing through
The multiple fore-stock is respectively fixed multiple gas cylinders.
2. combined type gas cylinder mounting assembly according to claim 1, which is characterized in that during the central supported mechanism includes
Heart part and first connecting rod；Extending outwardly on the side wall of the central part, there are three first connecting rod described above, each institutes for setting
First connecting rod is stated to be arranged around the central part uniform intervals；
The periphery fixed mechanism includes the second connecting rod；
The fore-stock includes supporting leg, support portion and interconnecting piece, and the support portion uses the arcuate structure of indent, the support portion
Bottom be provided with the supporting leg, the two sides on the support portion top are provided with the interconnecting piece；
The opposite end of one end that the first connecting rod is connect with central part is provided with second connecting rod, second connection
The both ends of bar are fixedly connected with the interconnecting piece on two adjacent fore-stocks respectively；
The after-poppet uses structure identical with the fore-stock.
3. combined type gas cylinder mounting assembly according to claim 2, which is characterized in that be provided with installation on the interconnecting piece
Second connecting rod and fore-stock are attached by hole, the mounting hole by fastener.
4. combined type gas cylinder mounting assembly according to claim 2, which is characterized in that the interconnecting piece uses clamping machine
Structure, the clamping mechanism are the structure that convex block and shrinkage pool are mutually clamped, or are the metal buckle and card slot of band elasticity snap arm
Fit structure.
5. combined type gas cylinder mounting assembly according to claim 1 or 2 or 3 or 4, which is characterized in that the combined type gas
Bottle mounting assembly further includes band, and the band is used to gas cylinder and the fore-stock and after-poppet carrying out installation fixation.
6. combined type gas cylinder mounting assembly according to claim 2, which is characterized in that set on the inner concave of the support portion
It is equipped with buffer layer.
7. combined type gas cylinder mounting assembly according to claim 2, which is characterized in that on the side wall of the central part outward
It is extended there are four the first connecting rod, four first connecting rods are uniformly set around the central part with 90 ° of intervals
It sets.
8. combined type gas cylinder mounting assembly according to claim 2, which is characterized in that the radius of the arcuate structure with to
The radius of the gas cylinder of installation matches.
9. a kind of installation method of combined type gas cylinder mounting assembly, which comprises the following steps:
Fore-stock component and multiple after-poppets be provided, the fore-stock component includes central supported mechanism and peripheral fixed mechanism,
Wherein the peripheral fixed mechanism is arranged in the deep outside of central supported mechanism, and the peripheral fixed mechanism packet
Include the multiple fore-stocks for respectively corresponding multiple gas cylinders；
The head end of multiple gas cylinders is individually positioned in the multiple fore-stock, and the tail end of gas cylinder is individually positioned in the multiple
On after-poppet；
Multiple gas cylinders and the multiple fore-stock and multiple after-poppets are subjected to installation fixation respectively using band；
Gas cylinder, fore-stock component and after-poppet are mounted on as a whole in attitude control dynamical system.
10. installation method according to claim 9, which is characterized in that the offer fore-stock component and multiple after-poppets
Include: before multiple fore-stocks, central part, at least three first connecting rods and at least three second connecting rods are assembled into it is described
Fore-stock component, wherein one end of the first connecting rod connects the side wall of the central part, and other end connection described second
Connecting rod, the both ends of second connecting rod are separately connected two fore-stocks.
11. a kind of attitude control dynamical system, which is characterized in that installed including combined type gas cylinder according to any one of claims 1 to 8
Component, gas cylinder and tank；Multiple gas cylinders are fixedly mounted in the combined type gas cylinder mounting assembly, the combined type gas cylinder
Fore-stock component in mounting assembly is main force support structure, and the after-poppet is auxiliary support structure；Multiple tanks are uniform
It is arranged on the mounting plate of the attitude control dynamical system, the gas cylinder plug hole being mounted in the combined type gas cylinder mounting assembly
It is arranged in the region between the adjacent tank.
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| CN201910025268.3A CN109763915B (en) | 2019-01-11 | 2019-01-11 | Combined gas cylinder mounting assembly, mounting method and attitude control power system |
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| CN201910025268.3A CN109763915B (en) | 2019-01-11 | 2019-01-11 | Combined gas cylinder mounting assembly, mounting method and attitude control power system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510128A (en) * | 2019-08-02 | 2019-11-29 | 宁波天擎航天科技有限公司 | A kind of propulsion system |
| CN110966117A (en) * | 2019-12-13 | 2020-04-07 | 中国空气动力研究与发展中心 | Hypersonic aircraft reaction control device and protective installation mechanism thereof |
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| US3848768A (en) * | 1973-12-07 | 1974-11-19 | R Griffin | Combination protective cap and stand for a pressurized gas cylinder |
| FR2795029A1 (en) * | 1999-06-15 | 2000-12-22 | Antar Daouk | Modular system of cradles, for securing gas bottles on rails of aeroplanes, has gas bottle mounted in series of metallic assemblies, which are fixed into the notched groove of aeroplane rails. |
| CN207162121U (en) * | 2017-08-10 | 2018-03-30 | 石家庄安瑞科气体机械有限公司 | Combined type gas support, carrier unit and rack module |
| CN209724521U (en) * | 2019-01-11 | 2019-12-03 | 蓝箭航天空间科技股份有限公司 | Combined type gas cylinder mounting assembly and attitude control dynamical system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510128A (en) * | 2019-08-02 | 2019-11-29 | 宁波天擎航天科技有限公司 | A kind of propulsion system |
| CN110510128B (en) * | 2019-08-02 | 2021-04-20 | 宁波天擎航天科技有限公司 | Propulsion system |
| CN110966117A (en) * | 2019-12-13 | 2020-04-07 | 中国空气动力研究与发展中心 | Hypersonic aircraft reaction control device and protective installation mechanism thereof |
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| CN109763915B (en) | 2024-03-26 |
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