CN108860664A - The novel thermal controls apparatus of spatial flexible mechanism - Google Patents
The novel thermal controls apparatus of spatial flexible mechanism Download PDFInfo
- Publication number
- CN108860664A CN108860664A CN201810636146.3A CN201810636146A CN108860664A CN 108860664 A CN108860664 A CN 108860664A CN 201810636146 A CN201810636146 A CN 201810636146A CN 108860664 A CN108860664 A CN 108860664A
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- China
- Prior art keywords
- film
- temperature control
- heating tape
- control heating
- plain weave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/52—Protection, safety or emergency devices; Survival aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/52—Protection, safety or emergency devices; Survival aids
- B64G1/54—Protection against radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/58—Heating hoses; Heating collars
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Critical Care (AREA)
- Emergency Medicine (AREA)
- Remote Sensing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Surface Heating Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a kind of novel thermal controls apparatus of spatial flexible mechanism, the novel thermal controls apparatus of spatial flexible mechanism, including film-type temperature control heating tape, cupro-nickel plain weave conductive fabric and the silver-plated second surface mirror of F46 film, film-type temperature control heating tape is wrapped on compliant mechanism by the stickup of GD414C silicon rubber；6 layers of cupro-nickel plain weave conductive fabric are wound on film-type temperature control heating tape；One layer of silver-plated second surface mirror of F46 film is wound on cupro-nickel plain weave conductive fabric surface.The present invention can prevent Orbital heat flux but also Flouride-resistani acid phesphatase using cupro-nickel plain weave conductive fabric and the silver-plated second surface mirror integral coating spatial flexible mechanism of F46 film, while temperature control heating tape power can also be effectively reduced, energy saving.In addition, film-type temperature control heating tape, cupro-nickel plain weave conductive fabric and the silver-plated second surface mirror of F46 film itself have flexibility, the spatial flexible mechanism of applicable various structures, including rotation cable etc..
Description
Technical field
The present invention relates to spacecraft thermal control product, the novel thermal controls apparatus of especially a kind of spatial flexible mechanism.
Background technique
Conventional satellite spatial flexible mechanism (such as external cable, flexible waveguide) thermal control measure out of my cabin is mainly wrapped in outer surface
Cover multilayer insulation component.But the external cable due to having or activity flexible waveguide have rotation demand, need to maintain certain temperature
It is able to satisfy rotating requires, it is necessary to carry out low temp compensating, conventional measure is just unable to satisfy thermal control requirement at this time.Some flexible waveguides out of my cabin
There is higher interior heat consumption, cladding multilayer insulation component can not also carry out interior heat consumption heat dissipation, and conventional thermal control measure is also unable to satisfy thermal control
Radiating requirements.In addition, exposed, in compliant mechanisms such as the cables in space, there are also Flouride-resistani acid phesphatase demands.Therefore, for rotation cable or
The spatial flexible mechanisms such as extravehicular activity flexible waveguide need to take new thermal control measure, can maintain to rotate required temperature requirements,
It can effectively prevent space heat flux again, while having both anti-irradiation requirement.Spatial flexible mechanism can be expired simultaneously with novel thermal controls apparatus
It is enough technical need, itself has flexibility, the spatial flexible mechanism of applicable various structures.
Summary of the invention
In order to solve spatial flexible mechanism insurmountable low temp compensating, high temperature protection and anti-spoke under conventional thermal control measure
According to the problem of, the present invention provides a kind of novel thermal controls apparatus of spatial flexible mechanism, be suitable for various shapes flexible machine out of my cabin
Low temp compensating, high temperature protection and the Flouride-resistani acid phesphatase demand of structure, to carry out integral coating.
The purpose of the present invention is achieved through the following technical solutions：
The novel thermal controls apparatus of spatial flexible mechanism, including film-type temperature control heating tape, cupro-nickel plain weave conductive fabric and F46 are thin
The silver-plated second surface mirror of film, film-type temperature control heating tape are wrapped on compliant mechanism by the stickup of GD414C silicon rubber；Institute
It states and is wound with 6 layers of cupro-nickel plain weave conductive fabric on film-type temperature control heating tape；One layer is wound on the copper-nickel plain weave conductive fabric surface
The silver-plated second surface mirror of F46 film.
Preferably, film-type temperature control heating tape, which is pasted, all fills GD414C silicon rubber when being wrapped on compliant mechanism, thin
Membranous type temperature control heating tape is wrapped in mechanism, and when winding, two adjacent rings cannot be overlapped, and there are certain intervals；The compliant mechanism
Upper stickup thermistor, to control the switch of film-type temperature control heating tape.
Preferably, the overlapping region of cupro-nickel plain weave conductive fabric winding is 10%-20%.
Preferably, the silver-plated second surface mirror of F46 film selects conductivity type, and the density of winding is one around a ring, when winding
Coverage rate about 50%, elasticity is moderate, unsuitable tension.
The invention has the advantages that：
Using film-type temperature control heating tape, cupro-nickel plain weave conductive fabric and the silver-plated second surface mirror of F46 film, cladding completely is empty
Between compliant mechanism, using film-type temperature control heating tape carry out low temp compensating, using cupro-nickel plain weave conductive fabric carry out space Flouride-resistani acid phesphatase,
Reducing space heat flux compared with low sunlight absorptivity using the silver-plated second surface mirror of F46 film simultaneously influences the high temperature of mechanism.Together
When, utilize the flexibility of film-type temperature control heating tape, cupro-nickel plain weave conductive fabric and the silver-plated second surface mirror of F46 film itself, thermal control
Device can be applicable in the demand of various compliant mechanism configurations and size, moreover it is possible to meet rotation demand.Therefore, the present invention obtains
The beneficial effects such as versatility, efficient thermal control, Flouride-resistani acid phesphatase.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the space of the embodiment of the present invention with novel heat controlled thin film.
In figure：The silver-plated second surface mirror of 1-F46 film；2- cupro-nickel plain weave conductive fabric；3- film-type temperature control heating tape；
4-GD414C silicon rubber；5- temperature control thermistor.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
As shown in Figure 1, the embodiment of the invention provides the novel thermal controls apparatus of spatial flexible mechanism, including pass through GD414C
Silicon rubber 4 carries out the film-type temperature control heating tape 3 being all bonded in mechanism, the copper being wrapped in outside film-type temperature control heating tape 3
Nickel plain weave conductive fabric 2 and it is wrapped in the silver-plated second surface mirror 1 of outmost F46 film, further includes to control film-type temperature control
The thermistor 5 of the switch of heating tape.
Film-type temperature control heating tape 3 is all filled with GD414C silicon rubber 4 be wrapped in mechanism first by the present invention, is wound
Two adjacent rings cannot be overlapped, and there are certain intervals.Simultaneously using the control heating belt switch of thermistor 5, thermistor 5 is also used
GD414C silicon rubber is pasted on spatial flexible mechanism, is pasted onto film-type temperature control heating tape gap location, avoids heating strip resistance
Silk 10mm or more.Preferably, thermistor uses MF5802 type.
Further, cupro-nickel plain weave conductive fabric 2 is wrapped in 3 surface of film-type temperature control heating tape, winds overlapping region：
10%-20%.Preferably, cupro-nickel plain weave conductive fabric 2 winds 6 layers.
Further, the silver-plated second surface mirror 1 of F46 film is wrapped in 2 outer surface of cupro-nickel plain weave conductive fabric, the density of winding
For one around a ring, coverage rate about 50% when winding, elasticity is moderate, unsuitable tension.Preferably, the silver-plated secondary instrument of F46 film
Face mirror 1 selects conductivity type.
In addition, referring to Fig.1, the silver-plated second surface mirror 1 of F46 film could alternatively be polyimides plating germanium according to actual needs
Film or polyimides are aluminized second surface mirror etc..
With continued reference to Fig. 1, cupro-nickel plain weave conductive fabric can use other numbers of plies, root in the present invention according to Flouride-resistani acid phesphatase demand
6 layers are selected according to test.
Show that 1) present invention can be realized spatial flexible mechanism high/low temperature effectively controls by ground experiment and hot simulation calculation
System；2) present invention can be applicable in compliant mechanism large radius bending out of my cabin or rotation, and device flexibility is high, and it is curved to adapt to various complexity
Folding or rotation situation.
This specific implementation can provide thermal control measure for the exposed spatial flexible mechanism in space, pass through cupro-nickel plain weave conductive fabric
It can effectively prevent influence of the space heat flux to mechanism with the silver-plated second surface mirror integral coating spatial flexible mechanism of F46 film,
Protection mechanism is not by space radiation simultaneously；Low temp compensating is carried out by film-type temperature control heating tape, maintains spatial flexible mechanism work
Make environment temperature.It can using cupro-nickel plain weave conductive fabric and the silver-plated second surface mirror integral coating spatial flexible mechanism of F46 film
Orbital heat flux energy Flouride-resistani acid phesphatase again is prevented, while temperature control heating tape power can also be effectively reduced, it is energy saving.In addition, film-type temperature control
Heating tape, cupro-nickel plain weave conductive fabric and the silver-plated second surface mirror of F46 film itself have flexibility, the space of applicable various structures
Compliant mechanism, including rotation cable etc..
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (5)
1. spatial flexible mechanism thermal controls apparatus, which is characterized in that including film-type temperature control heating tape, cupro-nickel plain weave conductive fabric and
The silver-plated second surface mirror of F46 film；Film-type temperature control heating tape is wrapped in compliant mechanism by the stickup of GD414C silicon rubber
On；6 layers of cupro-nickel plain weave conductive fabric are wound on film-type temperature control heating tape；The copper-nickel plain weave conductive fabric is wound on surface
One layer of silver-plated second surface mirror of F46 film.
2. spatial flexible mechanism thermal controls apparatus according to claim 1, which is characterized in that film-type temperature control heating tape
All fill GD414C silicon rubber when stickup is wrapped on compliant mechanism, when winding, two adjacent rings cannot be overlapped, between certain
Gap.
3. spatial flexible mechanism thermal controls apparatus according to claim 1, which is characterized in that the copper-nickel plain weave conductive fabric twines
Around when overlapping region be 10%-20%.
4. spatial flexible mechanism thermal controls apparatus according to claim 1, which is characterized in that the F46 film is silver-plated secondary
The density of surface mirror winding is one around a ring, and coverage rate is about 50% when winding, and elasticity is moderate, unsuitable tension；F46 film
Silver-plated second surface mirror selects conductivity type.
5. spatial flexible mechanism thermal controls apparatus according to claim 1, which is characterized in that paste heat on the compliant mechanism
Quick resistance, to control the switch of film-type temperature control heating tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636146.3A CN108860664B (en) | 2018-06-20 | 2018-06-20 | Novel thermal control device for space flexible mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636146.3A CN108860664B (en) | 2018-06-20 | 2018-06-20 | Novel thermal control device for space flexible mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108860664A true CN108860664A (en) | 2018-11-23 |
| CN108860664B CN108860664B (en) | 2020-07-14 |
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| CN201810636146.3A Active CN108860664B (en) | 2018-06-20 | 2018-06-20 | Novel thermal control device for space flexible mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484680A (en) * | 2018-12-21 | 2019-03-19 | 深圳航天东方红海特卫星有限公司 | A kind of radiation thermal control mechanism folded based on three Pus |
| CN109648971A (en) * | 2019-01-09 | 2019-04-19 | 上海卫星工程研究所 | A kind of space heat controlled thin film |
| CN113401369A (en) * | 2021-06-07 | 2021-09-17 | 长光卫星技术有限公司 | High-efficient expansion heat pipe radiation radiator |
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| CN109484680A (en) * | 2018-12-21 | 2019-03-19 | 深圳航天东方红海特卫星有限公司 | A kind of radiation thermal control mechanism folded based on three Pus |
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| CN113401369A (en) * | 2021-06-07 | 2021-09-17 | 长光卫星技术有限公司 | High-efficient expansion heat pipe radiation radiator |
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| CN108860664B (en) | 2020-07-14 |
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