CN105059570A - Detachment-free engine protection cover for mini-satellite - Google Patents
Detachment-free engine protection cover for mini-satellite Download PDFInfo
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- CN105059570A CN105059570A CN201510508489.8A CN201510508489A CN105059570A CN 105059570 A CN105059570 A CN 105059570A CN 201510508489 A CN201510508489 A CN 201510508489A CN 105059570 A CN105059570 A CN 105059570A
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- protective case
- protection cover
- engine
- driving engine
- flange
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention provides a detachment-free engine protection cover for a mini-satellite. The detachment-free engine protection cover comprises a protection cover cylinder and a protection cover bottom flange. The interior of the protection cover cylinder is of a through hole structure. The protection cover bottom flange is connected to the bottom of the protection cover cylinder and used for being connected with an engine support flange of the mini-satellite. The cylindrical protection cover can be directly installed on the engine support flange and penetrate through a structure via hole when a side plate is installed and detached, work of repeatedly detaching and installing a protection cover during detachment and installation of a structural plate in the prior art is avoided, and the general assembly working efficiency is improved. The protection cover is of the through hole structure, an operator can directly stretch into the protection cover cylinder without detaching the engine protection cover to finish detachment and installation of an engine nozzle blanking cap in the accurate measurement process, and the convenience of accurate measurement is greatly improved.
Description
Technical field
Space satellite general assembly facility field of the present invention, particularly relates to a kind of small satellite with exempting from detachable driving engine protective case, in electric performance test and general assembly operating process for the protection of driving engine on satellite.
Background technology
On the star of small satellite, engine apparatus is used for the controlling and adjustment of satellite attitude, is generally all installed in the outside face of celestial body so that outwards jet in its working process, is installed on satellite load ceiling board and platform floor more and keeps to the side the position of edge.After satellite closes cabin plate, celestial body side plate and base plate can be given prominence in engine nozzle position, are exposed to outside star.If do not protected, driving engine exists by gouge, the risk of damaging in plywood and star catalogue operating process.Because engine apparatus is comparatively valuable, and there is setting accuracy requirement, once be collided in operation, original setting accuracy can be destroyed and the damage caused also can seriously delay research and production task.Therefore, need that driving engine protective case is installed and the engine apparatus being exposed to star catalogue is protected, avoid being collided in manual operation process.In satellite assembly flow process, satellite side plate needs to install frequently, dismantle, and existing driving engine protective case is arranged on structure side plate outside face, fills at every turn, tears side plate open and all need first to tear driving engine protective case open, recover after operation again.In addition, the spout protection blanking cover of driving engine self to be pulled down in accurate measurement engine process, also need first to tear driving engine protective case open, recover again after operation.Above-mentioned repeated disassembled and assembled work all brings scarcely just to general assembly work.Therefore, have Demand Design a kind of newly exempt from detachable driving engine protective case, while protection driving engine, improve general assembly work efficiency.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of safe and reliable, exempt from the small satellite engine protection device dismantled, overcome structure side plate dress, tear open in process and also need to dismantle the tedious work of protective case.
Technical scheme of the present invention is: a kind of small satellite, with exempting from detachable driving engine protective case, comprising: protective case cylinder, and inside is through-hole structure; Protective case flange in the bottom, is connected to protective case bottom of cylinder, for the engine bed Flange joint with small satellite.
Further, flange in the bottom is annular arrangement.
Further, flange in the bottom is provided with to the inner outstanding gusset plate of protective case cylindrical drum, and the mounting hole for the engine bed Flange joint with small satellite is arranged on gusset plate.
Further, on the sidewall of protective case cylindrical drum, symmetry opens two oblong perforates.
Further, oblong perforate extends to protective case bottom of cylinder.
Further, the outside face of protective case cylinder sprays red paint.
The present invention's advantage is compared with prior art:
1, to compare the square engine protective case be in the past arranged on side plate; cylindrical protective cover of the present invention can be directly installed on engine bed flange; dress, can to pass from structure via hole when tearing side plate open; avoid in the past because demolition, installation structural slab also needs the work of repeated disassembled and assembled protective case, improve general assembly work efficiency.
2, the gusset plate of protective case flange of the present invention adopts inwardly outstanding structure design, reduces size, has saved space.
3, protective case of the present invention adopts through-hole structure, makes operating personal just can directly stretch into the disassembling operations completing engine nozzle blanking cover in accurate measurement process in protective case bucket when not needing removal of engine protective case, greatly improves the convenience of accurate measurement operation.
4, protective case appearance profile of the present invention is little, lightweight, easy and simple to handle, only needs two fasteners just can install and use.
Accompanying drawing explanation
Fig. 1 is the small satellite of the present invention schematic diagram of exempting from detachable driving engine protective case;
Fig. 2 is the small satellite of the present invention schematic diagram of exempting from detachable driving engine protective case.
Detailed description of the invention
Shown in Figure 1, driving engine protective case of the present invention adopts aluminum cylinder mode, has certain structural strength and plays protective effect to engine apparatus.Protective case is welded by protective case cylindrical drum (2) and protective case flange in the bottom (1) two parts.Be through-hole structure in protective case cylindrical drum (2), there is no upper and lower end face blanking cover, just can directly stretch into the disassembling operations completing engine nozzle blanking cover in protective case bucket to make operating personal when not needing removal of engine protective case.Protective case flange in the bottom (1) is designed to annular arrangement and the gusset plate being provided with mounting hole is inwardly given prominence to; reduce the circumferential size of mounting hole site to adapt to engine bed flange size; protective case can be directly installed on engine bed; replace the mode be arranged on structural slab; both save space, turn avoid the work needing repeated disassembled and assembled protective case because of detaching structure plate.On protective case cylindrical drum (2) sidewall, symmetry opens two oblong perforates, with provide protective case is installed time fastener tighten time required operation tool necessary operational space.Finally spray red paint at protective case outside face, to reach the effect of eye-catching warning.
Shown in Fig. 1, Fig. 2; the architectural feature exempting from detachable driving engine protective case is indicated in figure; main body-cylinder the core structure of driving engine protective case; be about 110mm, external diameter 63mm, hollow cylindrical tube wall thickness 1.5mm; aluminum material; give prominence to star catalogue position for the protection of driving engine, bilateral symmetry opens the rectangular mouth of 10mm × 30mm, for the operational space of operation tool.1 flange in the bottom is welded in cylindrical drum one end, and flange is similarly aluminum material, external diameter 73mm, internal diameter 60mm, thick 2mm, and the gusset plate radius that flange is inwardly given prominence to is 5mm, it has the installation through hole of 2 Φ 3.5mm.During use, 2 screws are utilized to be arranged on engine bed flange by driving engine protective case, during demolition, installation side plate, because side plate is provided with the via hole of mating protection cover, protective case can directly pass, and therefore no longer needs demolition, installation protective case repeatedly during demolition, installation side plate; In addition; in accurate measurement process; because this driving engine protective case is through-hole structure; operating personal can directly stretch into the disassembling operations completing engine nozzle blanking cover in accurate measurement process in protective case bucket; also demolition, installation protective case repeatedly is no longer needed; substantially increase satellite assembly operating efficiency, save the time.
Claims (6)
1. small satellite is with exempting from a detachable driving engine protective case, it is characterized in that, comprising:
Protective case cylinder (2), inside is through-hole structure;
Protective case flange in the bottom (1), is connected to described protective case cylinder (2) bottom, for the engine bed Flange joint with small satellite.
2. small satellite according to claim 1 is with exempting from detachable driving engine protective case, it is characterized in that, described flange in the bottom (1) is annular arrangement.
3. small satellite according to claim 2 is with exempting from detachable driving engine protective case; it is characterized in that; described flange in the bottom (1) is provided with to the inner outstanding gusset plate of described protective case cylindrical drum (2), and the mounting hole for the engine bed Flange joint with small satellite is arranged on described gusset plate.
4. small satellite according to claim 1 is with exempting from detachable driving engine protective case, it is characterized in that, on the sidewall of described protective case cylindrical drum (2), symmetry opens two oblong perforates.
5. small satellite according to claim 4 is with exempting from detachable driving engine protective case, it is characterized in that, described oblong perforate extends to described protective case cylinder (2) bottom.
6. small satellite according to claim 1 is with exempting from detachable driving engine protective case, it is characterized in that, the outside face of described protective case cylinder (2) sprays red paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508489.8A CN105059570B (en) | 2015-08-18 | 2015-08-18 | A kind of moonlet starts machine protective cover with formula free of demolition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508489.8A CN105059570B (en) | 2015-08-18 | 2015-08-18 | A kind of moonlet starts machine protective cover with formula free of demolition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105059570A true CN105059570A (en) | 2015-11-18 |
| CN105059570B CN105059570B (en) | 2018-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510508489.8A Active CN105059570B (en) | 2015-08-18 | 2015-08-18 | A kind of moonlet starts machine protective cover with formula free of demolition |
Country Status (1)
| Country | Link |
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| CN (1) | CN105059570B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2309088C2 (en) * | 2005-09-19 | 2007-10-27 | Федеральное государственное унитарное предприятие "Государственный ракетный центр "КБ им. академика В.П. Макеева" | Non-expendable single-stage vertical takeoff and landing launch vehicle |
| CN201322836Y (en) * | 2008-12-12 | 2009-10-07 | 北京空间机电研究所 | Long waist mouth-shaped spatial camera sunshade |
| RU2378162C1 (en) * | 2008-10-27 | 2010-01-10 | Александр Абрамович Часовской | Aircraft |
| CN101691139A (en) * | 2009-10-19 | 2010-04-07 | 航天东方红卫星有限公司 | Separation mechanism of on-board equipment |
| CN101722512A (en) * | 2009-11-27 | 2010-06-09 | 哈尔滨工业大学 | Moon-exploration mechanical arm modularization joint based on absolute position measurement |
| CN104443441A (en) * | 2014-10-31 | 2015-03-25 | 上海卫星工程研究所 | Star sensor sub-low temperature independent thermal control device of orbit transfer vehicle |
| CN104482171A (en) * | 2014-12-07 | 2015-04-01 | 郑州市嵩阳煤机制造有限公司 | Speed reducer connecting cover of stepped structure and manufacturing process |
-
2015
- 2015-08-18 CN CN201510508489.8A patent/CN105059570B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2309088C2 (en) * | 2005-09-19 | 2007-10-27 | Федеральное государственное унитарное предприятие "Государственный ракетный центр "КБ им. академика В.П. Макеева" | Non-expendable single-stage vertical takeoff and landing launch vehicle |
| RU2378162C1 (en) * | 2008-10-27 | 2010-01-10 | Александр Абрамович Часовской | Aircraft |
| CN201322836Y (en) * | 2008-12-12 | 2009-10-07 | 北京空间机电研究所 | Long waist mouth-shaped spatial camera sunshade |
| CN101691139A (en) * | 2009-10-19 | 2010-04-07 | 航天东方红卫星有限公司 | Separation mechanism of on-board equipment |
| CN101722512A (en) * | 2009-11-27 | 2010-06-09 | 哈尔滨工业大学 | Moon-exploration mechanical arm modularization joint based on absolute position measurement |
| CN104443441A (en) * | 2014-10-31 | 2015-03-25 | 上海卫星工程研究所 | Star sensor sub-low temperature independent thermal control device of orbit transfer vehicle |
| CN104482171A (en) * | 2014-12-07 | 2015-04-01 | 郑州市嵩阳煤机制造有限公司 | Speed reducer connecting cover of stepped structure and manufacturing process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105059570B (en) | 2018-08-21 |
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