CN109763915B - Combined gas cylinder mounting assembly, mounting method and attitude control power system - Google Patents
Combined gas cylinder mounting assembly, mounting method and attitude control power system Download PDFInfo
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- CN109763915B CN109763915B CN201910025268.3A CN201910025268A CN109763915B CN 109763915 B CN109763915 B CN 109763915B CN 201910025268 A CN201910025268 A CN 201910025268A CN 109763915 B CN109763915 B CN 109763915B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application provides a combination formula gas cylinder installation component and installation method, appearance accuse driving system, combination formula gas cylinder installation component includes: the front bracket component is used for supporting the head end of the gas cylinder; the rear bracket is used for supporting the tail end of the gas cylinder; the front bracket component comprises a central supporting mechanism and a peripheral fixing mechanism, and the peripheral fixing mechanism is arranged on the outer side of the central supporting mechanism away from the center; the peripheral fixing mechanism comprises a plurality of front brackets respectively corresponding to the plurality of gas cylinders, and the peripheral fixing mechanism is used for respectively fixing the plurality of gas cylinders through the plurality of front brackets. According to the combined installation device, the front support assembly and the rear support are arranged, the plurality of gas cylinders are combined to be installed, the installation is compact, the integration level of the system can be improved, the structural rigidity of the gas cylinder installation can be improved, and then the space in the space craft cabin can be saved.
Description
Technical Field
The application belongs to the technical field of liquid rocket engines, and particularly relates to a combined gas cylinder installation assembly, an installation method and a attitude control power system.
Background
The attitude control power system is a system for providing power for the final speed correction and attitude control of the rocket and is an important component of the carrier rocket. The final velocity correction can be used to provide a perfect orbit velocity for the satellite; attitude control can provide control moments of pitch, yaw and roll for the rocket, ensuring stable flight of the rocket and orbit of the satellite in the correct attitude.
The gas cylinder is used as an important part of the attitude control power system, and can provide a pressure source required by the work of the attitude control power system. In a traditional attitude control power system, each gas cylinder is fixed in an independent installation mode. For a posture control power system with a plurality of air cylinders, the existing independent installation mode can cause the total mass of an air cylinder installation structure to be too large, the air cylinder installation is not compact, and the space in a cabin of an excessive aerospace vehicle is occupied.
Disclosure of Invention
In order to overcome the problems existing in the related art to at least a certain extent, the application provides a combined gas cylinder installation assembly, an installation method and a gesture control power system.
According to a first aspect of embodiments of the present application, there is provided a modular gas cylinder mounting assembly comprising:
the front bracket component is used for supporting the head end of the gas cylinder;
the rear bracket is used for supporting the tail end of the gas cylinder;
the front bracket assembly comprises a central supporting mechanism and a peripheral fixing mechanism, wherein the peripheral fixing mechanism is arranged on the outer side of the central supporting mechanism far away from the center;
the peripheral fixing mechanism comprises a plurality of front brackets respectively corresponding to the plurality of gas cylinders, and the peripheral fixing mechanism is used for respectively fixing the plurality of gas cylinders through the plurality of front brackets.
The combined gas cylinder mounting assembly comprises a central piece and a first connecting rod; more than three first connecting rods are outwards arranged on the side wall of the central piece in an extending mode, and all the first connecting rods are uniformly arranged at intervals around the central piece;
the peripheral fixing mechanism comprises a second connecting rod;
the front support comprises supporting legs, supporting parts and connecting parts, wherein the supporting parts adopt concave arc structures, the supporting legs are arranged at the bottoms of the supporting parts, and the connecting parts are arranged at the two sides of the top ends of the supporting parts;
the opposite ends of one end, connected with the central piece, of the first connecting rod are provided with second connecting rods, and two ends of each second connecting rod are fixedly connected with the connecting parts on the two adjacent front brackets respectively;
the rear bracket adopts the same structure as the front bracket.
The combined gas cylinder mounting assembly is characterized in that the mounting holes are formed in the connecting portion, and the second connecting rod and the front support are connected through the mounting holes by means of fasteners.
The connecting part adopts the clamping mechanism, and the clamping mechanism is of a structure that the convex block and the concave hole are mutually clamped, or is of a matching structure of a metal buckle with an elastic clamping arm and a clamping groove.
The combined gas cylinder mounting assembly further comprises a strap, and the strap is used for mounting and fixing the gas cylinder with the front bracket and the rear bracket.
The combined gas cylinder installation assembly is characterized in that the buffer layer is arranged on the inner concave surface of the supporting part.
The combined gas cylinder installation assembly comprises a central piece, wherein the side wall of the central piece is provided with four first connecting rods in an outward extending mode, and the four first connecting rods are uniformly arranged at 90-degree intervals around the central piece.
The radius of the arc-shaped structure is matched with the radius of the gas cylinder to be installed.
According to a second aspect of embodiments of the present application, there is also provided a method of installing a modular gas cylinder installation assembly, comprising the steps of:
providing a front support assembly and a plurality of rear supports, wherein the front support assembly comprises a central supporting mechanism and a peripheral fixing mechanism, the peripheral fixing mechanism is arranged on the outer side of the central supporting mechanism far away from the center, and the peripheral fixing mechanism comprises a plurality of front supports respectively corresponding to a plurality of gas cylinders;
the head ends of a plurality of gas cylinders are respectively placed on the front brackets, and the tail ends of the gas cylinders are respectively placed on the rear brackets;
a plurality of gas cylinders, the front brackets and the rear brackets are respectively installed and fixed by utilizing the straps;
the gas cylinder, the front bracket component and the rear bracket are integrally arranged in the attitude control power system.
The method for installing the combined gas cylinder installation assembly comprises the following steps of: the front support assembly comprises a plurality of front supports, a central piece, at least three first connecting rods and at least three second connecting rods, wherein one ends of the first connecting rods are connected with the side wall of the central piece, the other ends of the first connecting rods are connected with the second connecting rods, and two ends of the second connecting rods are respectively connected with the two front supports.
According to a third aspect of embodiments of the present application, there is also provided a attitude control power system comprising a combined gas cylinder mounting assembly, gas cylinder and tank as described in any one of the above; the gas cylinders are fixedly arranged in the combined gas cylinder installation assembly, a front support assembly in the combined gas cylinder installation assembly is of a main bearing structure, and a rear support is of an auxiliary support structure; the storage tanks are uniformly arranged on the mounting plate of the attitude control power system, and the gas cylinders arranged in the combined gas cylinder mounting assembly are arranged in the area between the adjacent storage tanks in an inserting way.
According to the above specific embodiments of the present application, at least the following advantages are achieved: according to the combined installation device, the front support assembly and the rear support are arranged, the plurality of gas cylinders are combined to be installed, the installation is compact, the integration level of the system can be improved, the structural rigidity of the gas cylinder installation can be improved, and then the space in the space craft cabin can be saved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the scope of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
Fig. 1 is a top view of a combined gas cylinder mounting assembly and a mounting structure of a gas cylinder according to an embodiment of the present application.
Fig. 2 is a front view of a combined gas cylinder mounting assembly and a mounting structure of a gas cylinder according to an embodiment of the present application.
Fig. 3 is a front view of a front bracket assembly in a combined gas cylinder mounting assembly according to an embodiment of the present application.
Fig. 4 is a top view of a front bracket assembly in a combined gas cylinder mounting assembly according to an embodiment of the present application.
Fig. 5 is a schematic diagram of an installation structure of a tank and a gas cylinder in a posture control power system according to an embodiment of the present application.
Reference numerals illustrate:
1. a front bracket assembly; 11. a front bracket; 111. a support leg; 112. a support part; 113. a connection part; 12. a center piece; 13. a first connecting rod; 14. a second connecting rod; 2. a rear bracket; 3. a band; 10. a gas cylinder; 20. a storage tank.
Detailed Description
For the purposes of clarity, technical solutions and advantages of embodiments of the present application, the following drawings and detailed description will clearly illustrate the spirit of the disclosure of the present application, and any person skilled in the art, after having the knowledge of the embodiments of the present application, may make changes and modifications by the techniques taught by the present application, without departing from the spirit and scope of the present application.
The exemplary embodiments of the present application and their description are for the purpose of explaining the present application, but are not limiting of the present application. In addition, the same or similar reference numerals are used for the same or similar parts in the drawings and the embodiments.
The terms "first," "second," …, and the like, as used herein, do not denote a particular order or sequence, nor are they intended to limit the application to distinguishing between elements or operations that are described in the same technical language.
With respect to directional terms used herein, for example: upper, lower, left, right, front or rear, etc., are merely references to the directions of the drawings. Thus, directional terminology is used for purposes of illustration and is not intended to be limiting.
As used herein, the terms "comprising," "including," "having," "containing," and the like are intended to be inclusive and mean an inclusion, but not limited to.
As used herein, "and/or" includes any or all combinations of such things.
Reference herein to "a plurality" includes "two" and "more than two"; the term "plurality of sets" as used herein includes "two sets" and "more than two sets".
The terms "about," "approximately" and the like as used herein are used to modify any quantity or error that could be slightly varied without the slight variation or error altering its nature. In general, the range of slight variations or errors modified by such terms may be 20% in some embodiments, 10% in some embodiments, 5% in some embodiments, or other values. It should be understood by those skilled in the art that the above mentioned values can be adjusted according to the actual requirements, and are not limited thereto.
Certain terms used to describe the application will be discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in connection with the description of the application.
Fig. 1 is a top view of a combined gas cylinder mounting assembly and a mounting structure of a gas cylinder according to an embodiment of the present application. Fig. 2 is a front view of a combined gas cylinder mounting assembly and a mounting structure of a gas cylinder according to an embodiment of the present application. As shown in fig. 1 and 2, the combined gas cylinder mounting assembly of the present application includes a front bracket assembly 1 and a rear bracket 2, wherein the front bracket assembly 1 is used for supporting a head end of a gas cylinder, and the rear bracket 2 is used for supporting a tail end of the gas cylinder. The front bracket assembly 1 includes a front bracket 11, a center piece 12, a first connecting rod 13, and a second connecting rod 14. The rear bracket 2 has the same structure as the front bracket 11, and the structure of the front bracket 11 will be specifically described below by taking the front bracket 11 as an example.
The front bracket 11 includes a leg 111, a supporting portion 112, and a connecting portion 113, and the leg 111, the supporting portion 112, and the connecting portion 113 may be integrally formed or may be fixedly connected together by welding or the like. The supporting part 112 adopts a concave arc structure, and the radius of the arc structure is matched with the radius of the gas cylinder to be installed. The bottom of the supporting part 112 is provided with legs 111, and both sides of the top end of the supporting part 112 are provided with connecting parts 113. It is understood that the leg 111 is provided at the bottom of the supporting portion 112 for supporting the supporting portion 112.
More than three first connecting rods 13 are arranged on the side wall of the central piece 12 in an outward extending mode, and the first connecting rods 13 are evenly arranged around the central piece 12 at intervals. The opposite ends of the first connecting rod 13 connected with the central member 12 are provided with second connecting rods 14, and two ends of the second connecting rods 14 are fixedly connected with connecting parts 113 on the two adjacent front brackets 11 respectively. Wherein, the connecting part 113 can be provided with mounting holes which connect the second connecting rod 14 and the front bracket 11 by means of fasteners such as bolts, nuts and the like. Specifically, the opposite end of the first connecting rod 13 to the end of the center piece 12 may be connected perpendicularly to the second connecting piece.
In other embodiments, the connection portion 113 may further adopt a locking mechanism, for example, a structure that a protrusion and a recess (or a groove) are locked to each other. The clamping mechanism can also be a matching structure of a metal buckle with an elastic clamping arm and a clamping groove.
In this embodiment, the front bracket 11, the center piece 12, the first connecting rod 13 and the second connecting rod 14 may be processed separately, and after the processing is completed, the front bracket 11, the center piece 12, the first connecting rod 13 and the second connecting rod 14 are assembled into the front bracket assembly 1, so that the processing difficulty of each part can be reduced, and the cost of materials is saved. Wherein the center piece 12 and the first connecting rod 13 may be integrally formed.
The center piece 12, the first connecting rod 13 and the second connecting rod 14 serve to strengthen the rigidity of the front bracket 11 in the cylinder axis direction. The rear support supports the tail end of the gas cylinder, and rigidity of the whole mounting structure is further improved.
In this embodiment, this application combination formula gas cylinder installation component still includes strap 3, and strap 3 is used for installing the gas cylinder with fore-stock 11 and rear bracket 2 fixedly, further improves the installation firmness of gas cylinder and combination formula gas cylinder installation component.
In this embodiment, a buffer layer (not shown in the figure) is disposed on the concave surface of the supporting portion 112, so that friction between the supporting portion 112 and the gas cylinder is increased by disposing the buffer layer, so that the gas cylinder is ensured not to slide after being fixed with the front bracket 11 or the rear bracket 2, and the buffer layer can also buffer pressure, so that protection of the front bracket 11 or the rear bracket 2 on the gas cylinder is further enhanced. Specifically, the cushioning layer employs a non-metal gasket such as a rubber gasket, a silicone gasket, or the like.
When the combined gas cylinder installation assembly is used for installing a gas cylinder, the installation method comprises the following steps of:
first, the front bracket 11, the center piece 12, the first link 13, and the second link 14 are assembled into the front bracket assembly 1.
Next, the head end of the gas cylinder is placed on the support 112 of the front bracket assembly 1, and the tail end of the gas cylinder is placed on the rear bracket 2 assembly.
Again, the gas cylinder is mounted and fixed with the front bracket 11 and the rear bracket 2 by the straps 3, respectively.
Finally, the gas cylinder, the front bracket assembly 1 and the rear bracket 2 are integrally installed in the attitude control power system.
The combined type gas cylinder installation assembly is used for installing and fixing the gas cylinder, so that the integration level of a system and the structural rigidity of the gas cylinder installation can be improved, and the space in a cabin of an aerospace vehicle is further saved.
Example 1
Fig. 3 is a front view of a front bracket assembly in a combined gas cylinder mounting assembly according to an embodiment of the present application. Fig. 4 is a top view of a front bracket assembly in a combined gas cylinder mounting assembly according to an embodiment of the present application. As shown in fig. 3 and 4, the combined gas cylinder mounting assembly includes a front bracket assembly 1 and a rear bracket 2, wherein the front bracket assembly 1 is used for supporting the head end of the gas cylinder, and the rear bracket 2 is used for supporting the tail end of the gas cylinder. The front bracket assembly 1 includes a front bracket 11, a center piece 12, a first connecting rod 13, and a second connecting rod 14. The rear bracket 2 has the same structure as the front bracket 11.
The front bracket 11 comprises a supporting leg 111, a supporting part 112 and a connecting part 113, wherein the supporting leg 111, the supporting part 112 and the connecting part 113 are integrally formed, the supporting part 112 adopts a concave arc-shaped structure, and the radius of the arc-shaped structure is matched with that of a gas cylinder to be installed. The bottom of the supporting part 112 is provided with legs 111, and both sides of the top end of the supporting part 112 are provided with connecting parts 113.
Four first connecting rods 13 are arranged on the side wall of the central piece 12 in an outward extending mode, and the four first connecting rods 13 are evenly arranged around the central piece 12 at intervals of 90 degrees, so that the central piece 12 and the four first connecting rods 13 form a crisscross structure. The opposite end of the first connecting rod 13 from the end connected to the center piece 12 is connected perpendicularly to the midpoint of the second connecting rod 14.
Both ends of the second connecting rod 14 are fixedly connected with the connecting portions 113 on the adjacent two front brackets 11, respectively. Wherein, the connecting portion 113 is provided with a mounting hole, and the mounting hole connects the second connecting rod 14 and the front bracket 11 by means of a fastener such as a bolt, a nut, or the like.
In this embodiment, the center piece 12 and the first connecting rod 13 are integrally formed, the front bracket 11 and the second connecting rod 14 are processed separately, and after the processing is completed, the front bracket 11, the center piece 12, the first connecting rod 13 and the second connecting rod 14 are assembled into the front bracket assembly 1, so that the processing difficulty of each part can be reduced, and the cost of materials is saved.
The center piece 12, the first connecting rod 13 and the second connecting rod 14 serve to strengthen the rigidity of the front bracket 11 in the cylinder axis direction. The support is used for supporting the tail end of the gas cylinder and further improving the rigidity of the whole installation structure.
The front support 11 and the rear support 2 are further provided with the hoops 3, and the hoops 3 are used for fixing the gas cylinder and the front support 11 and the rear support 2, so that the installation firmness of the gas cylinder and the combined gas cylinder installation assembly is further improved.
Example two
As shown in fig. 1 to 4, the combined gas cylinder mounting assembly comprises a front bracket assembly 1 and a rear bracket 2, wherein the front bracket assembly 1 is used for supporting the head end of a gas cylinder, and the rear bracket 2 is used for supporting the tail end of the gas cylinder. The front bracket assembly 1 includes a front bracket 11, a center piece 12, a first connecting rod 13, and a second connecting rod 14. The rear bracket 2 has the same structure as the front bracket 11.
The front bracket 11 comprises a supporting leg 111, a supporting part 112 and a connecting part 113, wherein the supporting leg 111, the supporting part 112 and the connecting part 113 are integrally formed, the supporting part 112 adopts a concave arc-shaped structure, and the radius of the arc-shaped structure is matched with that of a gas cylinder to be installed. The bottom of the supporting part 112 is provided with legs 111, and both sides of the top end of the supporting part 112 are provided with connecting parts 113. Still be provided with the silica gel gasket on the interior concave surface of supporting part 112, the silica gel gasket can guarantee as the buffer layer that the gas cylinder can not slide after fixed with fore-stock 11 or rear bracket 2, and the silica gel gasket can also carry out the buffering of pressure moreover, further strengthens the protection of fore-stock 11 or rear bracket 2 to the gas cylinder.
Five first connecting rods 13 are provided to extend outwardly from the side wall of the center piece 12, and the five first connecting rods 13 are uniformly provided at 72 ° intervals around the center piece 12. The opposite end of the first connecting rod 13 from the end connected to the center piece 12 is connected perpendicularly to the midpoint of the second connecting rod 14.
Both ends of the second connecting rod 14 are fixedly connected with the connecting portions 113 on the adjacent two front brackets 11, respectively. Wherein, the connecting portion 113 is provided with a bump, two ends of the second connecting rod 14 are provided with grooves, and the second connecting rod 14 is fixedly connected with the front bracket 11 through the mutual clamping of the bump and the grooves.
In this embodiment, the front bracket 11, the center piece 12, the first connecting rod 13, and the second connecting rod 14 are all separately manufactured. The central piece 12 and the first connecting rod 13 are mutually independent parts, one end of the first connecting rod 13 is fixedly connected with the side wall of the central piece 12, and the other end of the first connecting rod is fixedly connected with the second connecting rod 14. After the processing is finished, the front bracket 11, the center piece 12, the first connecting rod 13 and the second connecting rod 14 are assembled into the front bracket assembly 1, so that the processing difficulty of each part can be reduced, and the cost of materials is saved.
The center piece 12, the first connecting rod 13 and the second connecting rod 14 serve to strengthen the rigidity of the front bracket 11 in the cylinder axis direction. The support is used for supporting the tail end of the gas cylinder and further improving the rigidity of the whole installation structure.
The front support 11 and the rear support 2 are further provided with the hoops 3, and the hoops 3 are used for fixing the gas cylinder and the front support 11 and the rear support 2, so that the installation firmness of the gas cylinder and the combined gas cylinder installation assembly is further improved.
As shown in fig. 5, the present application also provides a attitude control power system including the above-described combined gas cylinder mounting assembly, gas cylinder 10 and tank 20. The plurality of gas cylinders 10 are fixedly arranged in a combined gas cylinder installation assembly, a front support assembly 1 in the combined gas cylinder installation assembly is of a main bearing structure, and a rear support 2 is of an auxiliary support structure. The plurality of tanks 20 are uniformly arranged on the mounting plate of the attitude control power system, and the gas cylinders 10 mounted in the combined gas cylinder mounting assembly are arranged in the areas between the adjacent tanks 20 in an inserted manner.
Specifically, the attitude control power system comprises four storage tanks 20 with spherical structures, four cylinders 10 with cylindrical structures and the combined cylinder mounting assembly. The modular cylinder mounting assembly comprises four front brackets 11 and four rear brackets 2. Four first connecting rods 13 are provided to extend outwardly from the side wall of the center member 12, and the four first connecting rods 13 are uniformly provided at 90-degree intervals around the center member 12. Each cylinder 10 is supported by a front support 11 and a rear support 2. Four storage tanks 20 with spherical structures are uniformly arranged on a mounting plate of the attitude control power system, and four gas cylinders 10 are inserted and arranged in the area between the adjacent storage tanks 20.
The gas cylinder in the attitude control power system is compact in installation, and space in a cabin of an aerospace vehicle can be saved, so that the integration level of the attitude control power system is improved, and the structural quality is reduced.
The foregoing is merely illustrative of the specific embodiments of this application and any equivalent variations and modifications can be made by those skilled in the art without departing from the spirit and principles of this application.
Claims (8)
1. A modular gas cylinder mounting assembly comprising:
the front bracket component is used for supporting the head end of the gas cylinder;
the rear bracket is used for supporting the tail end of the gas cylinder;
the front bracket assembly comprises a central supporting mechanism and a peripheral fixing mechanism, wherein the peripheral fixing mechanism is arranged on the outer side of the central supporting mechanism far away from the center;
the peripheral fixing mechanism comprises a plurality of front brackets corresponding to the plurality of gas cylinders respectively, and is used for fixing the plurality of gas cylinders through the plurality of front brackets respectively;
the center support mechanism comprises a center piece and a first connecting rod; more than three first connecting rods are outwards arranged on the side wall of the central piece in an extending mode, and all the first connecting rods are uniformly arranged at intervals around the central piece;
the peripheral fixing mechanism comprises a second connecting rod;
the front support comprises supporting legs, supporting parts and connecting parts, wherein the supporting parts adopt concave arc structures, the supporting legs are arranged at the bottoms of the supporting parts, and the connecting parts are arranged at the two sides of the top ends of the supporting parts;
the opposite ends of one end, connected with the central piece, of the first connecting rod are provided with second connecting rods, and two ends of each second connecting rod are fixedly connected with the connecting parts on the two adjacent front brackets respectively;
the rear bracket adopts the same structure as the front bracket;
the radius of the arc-shaped structure is identical with the radius of the gas cylinder to be installed;
the combined gas cylinder mounting assembly further comprises a strap, and the strap is used for mounting and fixing the gas cylinder with the front support and the rear support.
2. The combination gas cylinder mounting assembly of claim 1, wherein the connection portion is provided with a mounting hole that connects the second connecting rod and the front bracket by means of a fastener.
3. The assembly of claim 1, wherein the connecting portion is a clamping mechanism, and the clamping mechanism is a structure of mutually clamping a bump and a concave hole, or a matching structure of a metal buckle with an elastic clamping arm and a clamping groove.
4. The combination gas cylinder mounting assembly of claim 1, wherein the support portion has a cushioning layer disposed on an inner concave surface thereof.
5. The combination gas cylinder mounting assembly of claim 1, wherein four of said first connecting rods extend outwardly from a side wall of said center piece, and wherein four of said first connecting rods are evenly spaced about said center piece at 90 ° intervals.
6. The method for installing the combined gas cylinder installation assembly is characterized by comprising the following steps of:
providing a front support assembly and a plurality of rear supports, wherein the front support assembly comprises a central supporting mechanism and a peripheral fixing mechanism, the peripheral fixing mechanism is arranged on the outer side of the central supporting mechanism far away from the center, and the peripheral fixing mechanism comprises a plurality of front supports respectively corresponding to a plurality of gas cylinders;
the head ends of a plurality of gas cylinders are respectively placed on the front brackets, and the tail ends of the gas cylinders are respectively placed on the rear brackets;
a plurality of gas cylinders, the front brackets and the rear brackets are respectively installed and fixed by utilizing the straps;
the gas cylinder, the front bracket component and the rear bracket are integrally arranged in the attitude control power system.
7. The method of installing according to claim 6, wherein prior to providing the front bracket assembly and the plurality of rear brackets comprises: the front support assembly comprises a plurality of front supports, a central piece, at least three first connecting rods and at least three second connecting rods, wherein one ends of the first connecting rods are connected with the side wall of the central piece, the other ends of the first connecting rods are connected with the second connecting rods, and two ends of the second connecting rods are respectively connected with the two front supports.
8. A attitude control power system, which is characterized by comprising the combined gas cylinder mounting assembly, a gas cylinder and a storage tank according to any one of claims 1-5; the gas cylinders are fixedly arranged in the combined gas cylinder installation assembly, a front support assembly in the combined gas cylinder installation assembly is of a main bearing structure, and a rear support is of an auxiliary support structure; the storage tanks are uniformly arranged on the mounting plate of the attitude control power system, and the gas cylinders arranged in the combined gas cylinder mounting assembly are arranged in the area between the adjacent storage tanks in an inserting way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025268.3A CN109763915B (en) | 2019-01-11 | 2019-01-11 | Combined gas cylinder mounting assembly, mounting method and attitude control power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025268.3A CN109763915B (en) | 2019-01-11 | 2019-01-11 | Combined gas cylinder mounting assembly, mounting method and attitude control power system |
Publications (2)
| Publication Number | Publication Date |
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| CN109763915A CN109763915A (en) | 2019-05-17 |
| CN109763915B true CN109763915B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910025268.3A Active CN109763915B (en) | 2019-01-11 | 2019-01-11 | Combined gas cylinder mounting assembly, mounting method and attitude control power system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-01-11 CN CN201910025268.3A patent/CN109763915B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN109763915A (en) | 2019-05-17 |
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