CN111942620A - Electric propulsion storage box supporting structure and final assembly method thereof - Google Patents
Electric propulsion storage box supporting structure and final assembly method thereof Download PDFInfo
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- CN111942620A CN111942620A CN202010801824.4A CN202010801824A CN111942620A CN 111942620 A CN111942620 A CN 111942620A CN 202010801824 A CN202010801824 A CN 202010801824A CN 111942620 A CN111942620 A CN 111942620A
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- electric propulsion
- storage box
- support frame
- conical support
- bearing cylinder
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 38
- 238000009413 insulation Methods 0.000 claims description 14
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 11
- 239000004917 carbon fiber Substances 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 229920001967 Metal rubber Polymers 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/40—Arrangements or adaptations of propulsion systems
- B64G1/402—Propellant tanks; Feeding propellants
Abstract
The invention provides an electric propulsion storage box supporting structure and an assembly method thereof, wherein the electric propulsion storage box supporting structure comprises the following steps: the restraint plate is configured to be flexibly connected with the upper end of the electric propulsion storage box; the conical support frame is configured to be fixedly connected with one end of the electric propulsion storage box; the restraint plate and the conical support frame are connected with an electric propulsion storage box to form an electric propulsion assembly; the electric propulsion assembly is configured to be hoisted into a bearing cylinder through a hoisting tool, the conical support frame is fastened with the bearing cylinder through a positioning tool after the precision is adjusted, the restraint plate is fastened with the bearing cylinder through the positioning tool after the precision is adjusted, so that the mechanical load of the electric propulsion storage box is borne by the conical support frame and is transmitted to the bearing cylinder, and the restraint plate is flexibly connected with the electric propulsion storage box, restrains the degree of freedom in the plane of the electric propulsion storage box and reduces vibration.
Description
Technical Field
The invention relates to the technical field of aerospace, in particular to an electric propulsion storage box supporting structure and an assembly method thereof.
Background
The electric propulsion storage box of the small high-orbit satellite public platform is one of main sources of satellite power, and a large-size thin-wall structure is usually adopted due to more propellant loading and is generally arranged in a bearing cylinder of the small high-orbit satellite public platform. The electric propulsion storage tank is also an important large-mass component on the satellite, and no scheme comprehensively considering the safety of the active section in a mechanical environment and the high efficiency in the ground assembly process exists in the prior art, for example, some schemes sacrifice a safety coefficient for reducing the difficulty of assembly or some schemes greatly increase the number of installation steps for mechanical safety.
Therefore, it is urgently needed to design an electric propulsion storage box supporting structure which is reasonable in layout and force transmission characteristics and is beneficial to efficient final assembly and a final assembly process thereof.
Disclosure of Invention
The invention aims to provide an electric propulsion storage box supporting structure and an assembly method thereof, and aims to solve the problem that the safety of the conventional electric propulsion storage box in a mechanical environment and the high efficiency in the ground assembly process cannot be considered at the same time.
In order to solve the above technical problem, the present invention provides an electric propulsion storage tank supporting structure, including:
the restraint plate is configured to be flexibly connected with the upper end of the electric propulsion storage box; and
the conical support frame is configured to be fixedly connected with one end of the electric propulsion storage box;
the restraint plate and the conical support frame are connected with an electric propulsion storage box to form an electric propulsion assembly; the electric propulsion assembly is configured to be hoisted into a bearing cylinder through a hoisting tool, the conical support frame is fastened with the bearing cylinder through a positioning tool after the precision is adjusted, the restraint plate is fastened with the bearing cylinder through the positioning tool after the precision is adjusted, so that the mechanical load of the electric propulsion storage box is borne by the conical support frame and is transmitted to the bearing cylinder, and the restraint plate is flexibly connected with the electric propulsion storage box, restrains the degree of freedom in the plane of the electric propulsion storage box and reduces vibration.
Optionally, in the supporting structure of the electric propulsion tank, the bearing cylinder includes an upper reinforcement connecting ring and a lower reinforcement connecting ring, and both the upper reinforcement connecting ring and the lower reinforcement connecting ring are annular protrusions on an inner side wall of the bearing cylinder, wherein:
one end of the conical support frame is fixedly connected with the lower end of the electric propulsion storage box, and the other end of the conical support frame is fixedly connected with the lower reinforcing connecting ring;
the geometric center of the restraint plate is flexibly connected with the upper end of the electric propulsion storage box, and the outer contour of the restraint plate is fastened with the upper reinforcing connecting ring.
Optionally, in the supporting structure of the electric propulsion storage tank, the conical support frame includes a carbon fiber conical support and a heat insulation pad, the heat insulation pad is annular, and the heat insulation pad is placed on the lower reinforcing connection ring;
the outer contour of the carbon fiber conical support is in a round table shape, the lower end of the carbon fiber conical support is provided with a convex ring portion, and the convex ring portion is placed on the heat insulation pad and fastened with the lower reinforcing connecting ring.
Optionally, in the supporting structure of the electric propulsion tank, an outer diameter of the restraint plate is matched with an inner diameter of the bearing cylinder, and an outer diameter of the mounting surface of the conical support frame and the lower reinforcing connecting ring is smaller than an inner diameter of the upper reinforcing connecting ring.
Optionally, in the supporting structure of the electric propulsion storage tank, the restraint plate is an aluminum skin honeycomb sandwich plate with a circular outer contour and an internal cross hollow structure, a geometric center of the restraint plate includes a metal rubber embedded part, and the restraint plate is flexibly connected with the electric propulsion storage tank through the metal rubber embedded part.
The invention also provides a final assembly method of the electric propulsion storage box supporting structure, which comprises the following steps:
the restraint plate is flexibly connected with the upper end of the electric propulsion storage box;
one end of the conical support frame is fixedly connected with the lower end of the electric propulsion storage box;
the restraint plate and the conical support frame are connected with an electric propulsion storage box to form an electric propulsion assembly; hoisting the electric propulsion assembly into a bearing cylinder through a hoisting tool, and
after the precision is adjusted, the conical support frame is fastened with the bearing cylinder through a positioning tool, and
after the precision is adjusted, the restraint plate is fastened with the bearing cylinder through a positioning tool, so that the mechanical load of the electric propulsion storage box is borne by the conical support frame and is transmitted to the bearing cylinder, and
the restraint plate is flexibly connected with the electric propulsion storage box, restrains the degree of freedom in the plane of the electric propulsion storage box and reduces vibration.
Optionally, in the final assembly method of the electric propulsion tank supporting structure, the method includes:
before the restraint plate is flexibly connected with the upper end of the electric propulsion storage box, the relative position of the restraint plate and the electric propulsion storage box is adjusted according to the pin hole position at the connection part of the conical support frame and the electric propulsion storage box.
Optionally, in the final assembly method of the electric propulsion tank supporting structure, the method includes:
before the electric propulsion assembly is hoisted into the bearing cylinder through the hoisting tool, a hoisting tool is installed;
placing a heat insulation pad on a lower reinforcing connecting ring, and installing a guide rod at a pin hole of the lower reinforcing connecting ring;
and hoisting the electric propulsion assembly into the bearing cylinder, and butting the carbon fiber conical support and the heat insulation pad according to the guide rod.
Optionally, in the final assembly method of the electric propulsion tank supporting structure, the method includes: on the basis of ensuring the butting precision of the conical support frame and the lower reinforcing connecting ring, the connection precision of the limiting plate and the upper reinforcing connecting ring is achieved by adjusting the limiting plate in the limiting plate surface.
Optionally, in the final assembly method of the electric propulsion tank supporting structure, the method includes:
the fastener is used for installing the conical support frame and the lower reinforcing connecting ring; and a fastener for mounting the restraint plate and the upper reinforcing connecting ring.
In the supporting structure of the electric propulsion storage box and the general assembly method thereof provided by the invention, a restraint plate is flexibly connected with the upper end of the electric propulsion storage box, one end of a conical supporting frame is fixedly connected with the lower end of the electric propulsion storage box, a hoisting tool is used for hoisting the electric propulsion general assembly into a bearing cylinder, after the precision is adjusted, the electric propulsion general assembly is fixedly connected with the bearing cylinder through a positioning tool, so that the mechanical load of the electric propulsion storage box is born by the conical supporting frame and is transmitted to the bearing cylinder, and the restraint plate is flexibly connected with the electric propulsion storage box, restrains the degree of freedom in the plane of the electric propulsion storage box and reduces vibration, so that the supporting structure of the electric propulsion storage box has the advantages of reasonable layout, high transmission characteristic efficiency, high bearing ratio, high specific rigidity, high specific strength and the like, meanwhile, two aspects of excellent mechanical transfer characteristics and high efficiency of the assembly process are fully considered, and a good solution is provided for the design of the electric propulsion storage box supporting structure of the small high-orbit satellite public platform and the assembly process. The electric propulsion storage tank, the restraint plate and the conical support frame are assembled before final assembly, the final assembly can be completed only by lifting once, and the final assembly efficiency is high.
The invention has the characteristics of reasonable layout, high transmission characteristic efficiency, high bearing ratio, high specific rigidity, high specific strength and the like, and has the advantages of excellent mechanical transmission characteristic and high efficiency of the general assembly process.
Drawings
Fig. 1 is a schematic view of a support structure of an electric propulsion storage box of a small high orbit satellite common platform and the layout of the electric propulsion storage box in a bearing cylinder in an embodiment of the invention;
FIG. 2 is a schematic diagram of a connection state between an electric propulsion storage tank supporting structure and an electric propulsion storage tank of a small high-orbit satellite common platform according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of the inner part of a bearing cylinder of the common platform for small-sized high-orbit satellites according to an embodiment of the invention;
fig. 4 is a partial connection relation diagram of the inner section of the bearing cylinder in fig. 3;
FIG. 5 is a schematic top view of an assembly of a small high-orbit satellite common platform according to an embodiment of the invention;
FIG. 6 is a schematic view of a positioning pin hole of a tapered support frame of a small high-orbit satellite common platform according to an embodiment of the present invention;
FIG. 7 is a schematic flow chart illustrating a method for assembling an electric propulsion storage tank support structure of a small high orbit satellite common platform according to an embodiment of the present invention;
shown in the figure: the device comprises a restraint plate 1, a conical support frame 2, a metal rubber embedded part 3, a carbon fiber conical support 4, a heat insulation pad 5, a force bearing cylinder 6, an upper reinforcing connecting ring 7, an electric propulsion storage box 8 and a lower reinforcing connecting ring 9.
Detailed Description
The electric propulsion tank supporting structure and the assembly method thereof according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Furthermore, features from different embodiments of the invention may be combined with each other, unless otherwise indicated. For example, a feature of the second embodiment may be substituted for a corresponding or functionally equivalent or similar feature of the first embodiment, and the resulting embodiments are likewise within the scope of the disclosure or recitation of the present application.
The core idea of the invention is to provide an electric propulsion storage box supporting structure and an assembly method thereof, so as to solve the problem that the safety of the existing electric propulsion storage box in a mechanical environment and the high efficiency in the ground assembly process cannot be considered at the same time.
In order to realize the idea, the invention provides an electric propulsion storage box supporting structure and an assembly method thereof, wherein the electric propulsion storage box supporting structure comprises the following steps: the restraint plate is configured to be flexibly connected with the upper end of the electric propulsion storage box; the conical support frame is configured to be fixedly connected with one end of the electric propulsion storage box; the restraint plate and the conical support frame are connected with an electric propulsion storage box to form an electric propulsion assembly; the electric propulsion assembly is configured to be hoisted into a bearing cylinder through a hoisting tool, the conical support frame is fastened with the bearing cylinder through a positioning tool after the precision is adjusted, the restraint plate is fastened with the bearing cylinder through the positioning tool after the precision is adjusted, so that the mechanical load of the electric propulsion storage box is borne by the conical support frame and is transmitted to the bearing cylinder, and the restraint plate is flexibly connected with the electric propulsion storage box, restrains the degree of freedom in the plane of the electric propulsion storage box and reduces vibration.
The electric propulsion storage box supporting structure has the advantages of reasonable layout, high transmission characteristic efficiency, high bearing ratio, high specific stiffness, high specific strength and the like, and simultaneously fully considers two aspects of excellent mechanical transmission characteristic and high efficiency of the assembly process, thereby providing a good solution for the design of the electric propulsion storage box supporting structure of a small high-orbit satellite public platform and the assembly process.
The technical scheme adopted by the invention is as follows: the honeycomb sandwich structure plate is characterized by comprising a restraint plate (1) and a conical support frame (2), wherein the restraint plate (1) is a cross-shaped aluminum skin honeycomb sandwich structure plate with a geometric center containing a metal rubber embedded part (3), and the conical support frame (2) contains a carbon fiber conical support (4) and a heat insulation pad (5).
In one embodiment of the invention, the restraint plate (1) is fixed on an upper reinforced connecting ring (7) of the bearing cylinder (6) and is flexibly connected with an electric propulsion storage box (8) positioned in the bearing cylinder (6) through a metal rubber embedded part (3); one end of the conical support frame (2) is fixedly connected with the lower end of the electric propulsion storage box (8), and the other end of the conical support frame is fixedly connected with the lower reinforcing connecting ring (9) of the bearing cylinder (6).
In one embodiment of the invention, the general assembly process comprises the steps of fastening the conical support frame (2) and the electric propulsion storage box (8), then flexibly connecting the restraint plate (1) and the electric propulsion storage box (8), hoisting the restraint plate and the electric propulsion storage box into the bearing cylinder (6) through a hoisting tool, fastening the conical support frame (2) and the electric propulsion storage box (8) through a positioning tool and ensuring the precision, and properly adjusting and fastening the restraint plate (1) and the bearing cylinder (6) in the plate surface.
In one embodiment of the invention, the mechanical load of the electric propulsion storage box (8) is mainly born by the conical support frame (2) and is transmitted to the force bearing cylinder (6), and the restraint plate (1) is flexibly connected with the electric propulsion storage box (8) by adopting the metal rubber embedded part (3) and restrains the degree of freedom in the plane thereof, and has the function of vibration reduction.
In one embodiment of the invention, the restraint plate (1) is an aluminum skin honeycomb sandwich plate which is hollowed into a nearly cross shape from a circle, the outer diameter of the restraint plate is close to the inner diameter of the force bearing cylinder, and the outer diameter of the installation surface of the conical support frame (2) and the lower reinforcing connecting ring (9) is smaller than the inner diameter of the upper reinforcing connecting ring (7).
In one embodiment of the invention, the electric propulsion storage box (8), the restraint plate (1) and the conical support frame (2) are assembled before final assembly, the final assembly can be completed by only hoisting once, and the final assembly efficiency is higher.
The electric propulsion storage box supporting structure of the small high orbit satellite common platform and the general assembly process thereof provided by the invention have the following advantages:
(1) the device has the characteristics of reasonable layout, high transmission characteristic efficiency, high bearing ratio, high specific stiffness, high specific strength and the like.
(2) The advantages of excellent mechanical transmission characteristics and high efficiency of the final assembly process are both considered.
The invention discloses an electric propulsion storage box supporting structure of a small high-orbit satellite public platform, which is shown in figure 1 and consists of a restraint plate (1) and a conical supporting frame (2), wherein the restraint plate (1) is a cross-shaped aluminum skin honeycomb sandwich structure plate with a geometric center containing a metal rubber embedded part (3), and the conical supporting frame (2) contains a carbon fiber conical support (4) and a heat insulation pad (5).
The invention discloses an electric propulsion storage box supporting structure of a small high-orbit satellite public platform, which is shown in figures 1-6, wherein a restraint plate (1) is fixed on an upper reinforced connecting ring (7) of a bearing cylinder (6) and is flexibly connected with an electric propulsion storage box (8) positioned in the bearing cylinder (6) through a metal rubber embedded part (3), so that the in-plane freedom degree of the electric propulsion storage box (8) positioned in the bearing cylinder (6) can be restrained, and the vibration damping effect can also be achieved; one end of the conical support frame (2) is fixedly connected with the lower end of the electric propulsion storage box (8), and the other end of the conical support frame is fixedly connected with the lower reinforcing connecting ring (9) of the bearing cylinder (6), so that the mechanical load of the electric propulsion storage box (8) is transferred to the bearing cylinder (6).
The invention discloses an electric propulsion storage box supporting structure of a small high-orbit satellite common platform, which is shown in figure 2.A restraint plate (1) is an aluminum skin honeycomb sandwich plate which is hollowed into a nearly cross shape from a circle, the outer diameter of the restraint plate is close to the inner diameter of a bearing cylinder, and the outer diameter of the installation surface of a conical support frame (2) and a lower reinforcing connecting ring (9) is smaller than the inner diameter of an upper reinforcing connecting ring (7). The upper reinforcing connecting ring (7) and the lower reinforcing connecting ring (9) can be integrally formed with the main body of the bearing cylinder (6) or can be divided into a plurality of parts to be assembled to form annular protrusions.
The invention discloses an assembly process of an electric propulsion storage box supporting structure of a small high-orbit satellite public platform, which is shown in figure 7 and is characterized in that the assembly process comprises the steps of fastening a conical supporting frame (2) and an electric propulsion storage box (8), flexibly connecting a restraint plate (1) and the electric propulsion storage box (8), hoisting the restraint plate and the electric propulsion storage box into a bearing cylinder (6) through a hoisting tool, fastening the conical supporting frame (2) and the electric propulsion storage box (8) through a positioning tool, ensuring the precision, and properly adjusting and fastening the restraint plate (1) and the bearing cylinder (6) in a plate surface. The electric propulsion storage box (8), the restraint plate (1) and the conical support frame (2) are assembled before final assembly, the final assembly can be completed only by hoisting once, and the final assembly efficiency is high.
In summary, the above embodiments describe the various configurations of the electric propulsion tank supporting structure and the assembly method thereof in detail, and it is understood that the present invention includes, but is not limited to, the configurations described in the above embodiments, and any modifications based on the configurations provided by the above embodiments are within the scope of the present invention. One skilled in the art can take the contents of the above embodiments to take a counter-measure.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. An electrically propelled tank support structure, comprising:
the restraint plate is configured to be flexibly connected with the upper end of the electric propulsion storage box; and
the conical support frame is configured to be fixedly connected with one end of the electric propulsion storage box;
the restraint plate and the conical support frame are connected with an electric propulsion storage box to form an electric propulsion assembly; the electric propulsion assembly is configured to be hoisted into the bearing cylinder through the hoisting tool; after the precision is adjusted, the conical support frame and the bearing cylinder are fastened through a positioning tool; after the precision is adjusted, the restraint plate and the bearing cylinder are fastened through a positioning tool, so that the mechanical load of the electric propulsion storage box is borne by the conical support frame and is transmitted to the bearing cylinder; the restraint plate is flexibly connected with the electric propulsion storage box, restrains the degree of freedom in the plane of the electric propulsion storage box and reduces vibration.
2. The electric propulsion storage tank supporting structure of claim 1, wherein the bearing cylinder comprises an upper reinforcing connecting ring and a lower reinforcing connecting ring, and the upper reinforcing connecting ring and the lower reinforcing connecting ring are both annular bulges on the inner side wall of the bearing cylinder, wherein:
one end of the conical support frame is fixedly connected with the lower end of the electric propulsion storage box, and the other end of the conical support frame is fixedly connected with the lower reinforcing connecting ring;
the geometric center of the restraint plate is flexibly connected with the upper end of the electric propulsion storage box, and the outer contour of the restraint plate is fastened with the upper reinforcing connecting ring.
3. The electrically propelled tank support structure of claim 2, wherein the conical support frame comprises a carbon fiber conical support and a thermal insulation pad, the thermal insulation pad being annular and disposed on the lower reinforcing connection ring;
the outer contour of the carbon fiber conical support is in a round table shape, the lower end of the carbon fiber conical support is provided with a convex ring portion, and the convex ring portion is placed on the heat insulation pad and fastened with the lower reinforcing connecting ring.
4. The electric propulsion storage box supporting structure as claimed in claim 2, wherein the outer diameter of the restraining plate matches the inner diameter of the bearing cylinder, and the outer diameter of the mounting surface of the conical support frame and the lower reinforcing connecting ring is smaller than the inner diameter of the upper reinforcing connecting ring.
5. The electric propulsion tank supporting structure of claim 1, wherein the constraining plate is an aluminum skin honeycomb sandwich plate with a circular outer contour and a cross-shaped hollow structure inside, the geometric center of the constraining plate comprises a metal rubber embedded part, and the constraining plate is flexibly connected with the electric propulsion tank through the metal rubber embedded part.
6. A method of assembling an electrically propelled tank support structure, comprising:
the restraint plate is flexibly connected with the upper end of the electric propulsion storage box;
one end of the conical support frame is fixedly connected with the lower end of the electric propulsion storage box;
the restraint plate and the conical support frame are connected with an electric propulsion storage box to form an electric propulsion assembly;
hoisting the electric propulsion assembly into a bearing cylinder through a hoisting tool, and
after the precision is adjusted, the conical support frame is fastened with the bearing cylinder through a positioning tool, and
after the precision is adjusted, the restraint plate is fastened with the bearing cylinder through a positioning tool, so that the mechanical load of the electric propulsion storage box is borne by the conical support frame and is transmitted to the bearing cylinder, and
the restraint plate is flexibly connected with the electric propulsion storage box, restrains the degree of freedom in the plane of the electric propulsion storage box and reduces vibration.
7. The method of assembling an electrically propelled tank support structure according to claim 6, comprising:
before the restraint plate is flexibly connected with the upper end of the electric propulsion storage box, the relative position of the restraint plate and the electric propulsion storage box is adjusted according to the pin hole position at the connection part of the conical support frame and the electric propulsion storage box.
8. The method of final assembly of an electrically propelled tank support structure of claim 7, comprising:
before the electric propulsion assembly is hoisted into the bearing cylinder through the hoisting tool, a hoisting tool is installed;
placing a heat insulation pad on a lower reinforcing connecting ring, and installing a guide rod at a pin hole of the lower reinforcing connecting ring;
and hoisting the electric propulsion assembly into the bearing cylinder, and butting the carbon fiber conical support and the heat insulation pad according to the guide rod.
9. The method of assembling an electrically propelled tank support structure according to claim 8, comprising: on the basis of ensuring the butting precision of the conical support frame and the lower reinforcing connecting ring, the connection precision of the limiting plate and the upper reinforcing connecting ring is achieved by adjusting the limiting plate in the limiting plate surface.
10. The method of assembling an electrically propelled tank support structure according to claim 9, comprising:
the fastener is used for installing the conical support frame and the lower reinforcing connecting ring; and a fastener for mounting the restraint plate and the upper reinforcing connecting ring.
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| CN202010801824.4A CN111942620A (en) | 2020-08-11 | 2020-08-11 | Electric propulsion storage box supporting structure and final assembly method thereof |
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| CN202010801824.4A CN111942620A (en) | 2020-08-11 | 2020-08-11 | Electric propulsion storage box supporting structure and final assembly method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113417762A (en) * | 2021-07-16 | 2021-09-21 | 西安航天动力试验技术研究所 | Low temperature thin wall storage tank fixed support device |
| CN113911393A (en) * | 2021-09-29 | 2022-01-11 | 北京空间飞行器总体设计部 | Cone-prism transition type honeycomb interlayer bearing cylinder structure |
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| EP3412582A1 (en) * | 2017-06-07 | 2018-12-12 | Space Systems/Loral, LLC | Cross-feeding propellant between stacked spacecraft |
| CN111094834A (en) * | 2017-09-28 | 2020-05-01 | 陆型技术公司 | Small cylinder mounting |
| CN108001711A (en) * | 2017-11-15 | 2018-05-08 | 上海宇航系统工程研究所 | A kind of satellite fairing or load cabin docking collision-proof method |
| CN109606747A (en) * | 2019-01-03 | 2019-04-12 | 中国人民解放军国防科技大学 | Low-temperature propellant on-orbit thermal protection device and design method thereof, and spacecraft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417762A (en) * | 2021-07-16 | 2021-09-21 | 西安航天动力试验技术研究所 | Low temperature thin wall storage tank fixed support device |
| CN113911393A (en) * | 2021-09-29 | 2022-01-11 | 北京空间飞行器总体设计部 | Cone-prism transition type honeycomb interlayer bearing cylinder structure |
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