CN107894574A - A kind of method that coil magnetometer carries out heat-control multilayer cladding - Google Patents
A kind of method that coil magnetometer carries out heat-control multilayer cladding Download PDFInfo
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- CN107894574A CN107894574A CN201710919323.4A CN201710919323A CN107894574A CN 107894574 A CN107894574 A CN 107894574A CN 201710919323 A CN201710919323 A CN 201710919323A CN 107894574 A CN107894574 A CN 107894574A
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- multilayer
- insulation material
- multilayer insulation
- polyimides
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0052—Manufacturing aspects; Manufacturing of single devices, i.e. of semiconductor magnetic sensor chips
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
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Abstract
本发明公开了一种感应式磁力仪进行热控多层包覆的方法。该方法包括：聚酰亚胺底膜制作、多层制作、多层外粘贴黑色渗碳膜、多层安装接地线、安装固定聚酰亚胺底膜、安装多层、相邻多层之间绝缘处理和连接多层地线步骤。本发明解决了采用传统方法难以进行树枝状结构多层隔热材料包膜的问题，实现了热控多层包覆满足感应式磁力仪产品隔热、绝缘和等电位要求的效果。
The invention discloses a method for thermally controlled multi-layer coating of an induction magnetometer. The method includes: polyimide bottom film production, multi-layer production, black carburized film pasted on the outside of the multi-layer, multi-layer installation of grounding wires, installation and fixing of polyimide bottom film, multi-layer installation, and between adjacent multi-layers. Insulation treatment and connecting multi-layer grounding steps. The invention solves the problem that it is difficult to coat the multi-layer thermal insulation material with dendritic structure by the traditional method, and realizes the effect that the thermal control multi-layer coating meets the heat insulation, insulation and equipotential requirements of induction magnetometer products.
Description
Technical field
The present invention relates to heat-control multilayer coating technology, more particularly to a kind of coil magnetometer to carry out heat-control multilayer cladding
Method.
Background technology
Coil magnetometer is made up of three orthogonal magnetic antennas (inductive circular loop), for measuring a certain frequency range
The Magnetic Field of the interior change of scope.Because the orbital thermal environment of space is more severe, when it works in space orbital environment,
In order to ensure its service behaviour, it is necessary to carry out good thermal protection.
Currently used space track thermal protection mode is that the product for needing thermal protection is carried out using multilayer insulation material
Multilayer insulation coating.Existing coating method is mainly on the geometric surface of the rule such as plane or the face of cylinder, relies on product in itself
The configuration having carries out personal coating；Velcro is pasted on product and multilayer coating using seccotine respectively, passes through nylon
Multilayer coating is fixed on product by hasp；It is attached between adjacent two pieces of multilayers and by way of cross-lapping, to prevent
The only leakage heat of two pieces of multilayer coupling parts.
This kind of specialities for coil magnetometer, the method for its multilayer coating is still immature, problems be present：
(1) insulation requirement can not be met, coil magnetometer needs temperature fluctuation as far as possible small when working, due to its tree-shaped structure
The structure type and size of type are smaller, if using existing coating method, rely on the existing tree-shaped configuration of product to carry out close-fitting
Cladding, multilayer coating can not be both fixed using strength glue velcro on product, also can not be to adjacent multilayer
Cross-lapping is carried out, the problem of leakage is hot be present.
(2) insulating requirements can not be met, the operation principle requirement of coil magnetometer must not deposit outside each magnetic antenna
360 ° of circumferential galvanic circle.Multilayer coating is made up of two-sided aluminized mylar and terylene net in itself；Due to aluminizer
Presence, the coating method of existing personal winding, 360 ° of circumferential galvanic circle can be formed outside each magnetic antenna, is influenceed
The service behaviour of coil magnetometer.
(3) equipotential requirement can not be met, coil magnetometer needs any two points of external multi-layer coating at work
Between potential difference be less than 1V.When coil magnetometer is in track space motion, the outer surface of multilayer coating can be exposed to etc.
In gas ions environment, space charged particle will deposit in envelope membrane surface material and produce current potential, due to material impedance and insulating requirements,
Will necessarily be produced using existing multilayer coating mode can not meet the situation of equipotential requirement.
The content of the invention
The technology of the present invention solves problem：Overcome the deficiencies in the prior art, there is provided one kind meets that coil magnetometer produces
Product are heat-insulated, the multilayer coating method of insulation and equipotential requirement.
Technical scheme is as follows：
The invention provides a kind of method that coil magnetometer carries out heat-control multilayer cladding, including：
Step 1: the polyimide film material of two layers of equal thickness is pasted together, a polyimides counterdie is formed；
Step 2: coil magnetometer is placed on a blank sheet of paper using dendroid sensor end as contact point；White
The triangle formed using any three contact points of the dendroid sensor end as summit is drawn on paper；
Step 3: all triangles drawn according to step 2, cut the polyimides counterdie, each triangle pair should
One single polyimides counterdie；
Step 4: multilayer insulation material is made using two-sided aluminized mylar and terylene net；
Step 5: all polyimides counterdies cut out according to step 3, the multilayer insulation material is cut,
To obtain each individually multilayer insulation material corresponding to polyimides counterdie；
Step 6: pasting black carburizing film in the outer surface of each multilayer insulation material, the black carburizing film will coat
And cover multilayer insulation material inner surface side；Each multilayer insulation material is respectively mounted a piece-root grafting ground wire；
Step 7: using Kapton Tape, all polyimides counterdies that step 3 is completed, paste correspondingly
Dendroid sensor end, to form lantern-shaped of the dendroid sensor as skeleton, polyimides counterdie for outer contour surface
Configuration；And each multilayer insulation material is pasted into corresponding polyimides counterdie outer surface successively；And adjacent multilayer insulation material
Insulation processing is carried out using black carburizing film between material；
Step 8: the ground wire of whole multilayer insulation materials is converged to a bit, after being welded into a piece-root grafting ground wire, connection connects
Pile, to complete coil magnetometer heat-control multilayer coating.
Further, the thickness of the polyimides counterdie in the step 1 is 200 microns.
Further, it is described that multilayer insulation material is made using two-sided aluminized mylar and terylene net, including：
20 unit multi-layer heat-barrier materials are made using two-sided aluminized mylar and terylene net, the multilayer insulation material per unit
Material is made up of the two-sided aluminized mylar of 1 layer of 6 μ m-thick and 1 layer of terylene net.
Further, each multilayer insulation material is respectively mounted a piece-root grafting ground wire, including：Each multilayer insulation material is equal
One piece-root grafting ground wire is installed by hollow copper rivet and organ blade.
The present invention has the advantages that compared with prior art：
(1), using dendritic structure end as summit, using the outline of triangle topology structural elements multilayer coating, solution
The problem of use conventional method of having determined is difficult to dendritic structure multilayer insulation material coating
(2), installed again in its upper surface conductive as counterdie using double-deck 100 microns Kapton
The multilayer insulation material of energy, while ensure that effect of heat insulation, realizes the electricity of multilayer insulation material and coil magnetometer
Insulation；
(3), using facial mask of the black carburizing film of conductive energy as multilayer outer surface, solves sensor appearance
Face requires equipotential problem；
(4), every piece of multilayer of outer surface polylith multi-layer spliced is respectively mounted ground wire, and is grounded connection using all ground connection
Line is pooled to a bit, then draws the mode of piece-root grafting ground wire connection ground stud, solves dendritic structure sensor circumference table
Face does not allow the problem of galvanic circle for occurring closing.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the method for coil magnetometer progress heat-control multilayer cladding in the embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is it is understood that described herein
Specific embodiment be used only for explaining the present invention, rather than limitation of the invention.It also should be noted that for the ease of
Describe, part related to the present invention rather than entire infrastructure are illustrate only in accompanying drawing.
Fig. 1 is a kind of flow chart of the method for coil magnetometer progress heat-control multilayer cladding in the embodiment of the present invention.
With reference to figure 1, a kind of method for coil magnetometer progress heat-control multilayer cladding that the present embodiment provides, can specifically include as follows
Step：
Step 1: the polyimide film material of two layers of equal thickness is pasted together, a polyimides counterdie is formed.
Specifically, two layers of 100 microns of polyimide film materials are pasted together, it is 200 micro- to form a thickness
The polyimides counterdie of rice.The thickness of i.e. described polyimides counterdie is chosen as 200 microns.
Step 2: coil magnetometer is placed on a blank sheet of paper using dendroid sensor end as contact point；White
The triangle formed using any three contact points of the dendroid sensor end as summit is drawn on paper.
Step 3: all triangles drawn according to step 2, cut the polyimides counterdie, each triangle pair should
One single polyimides counterdie.
Step 4: multilayer insulation material is made using two-sided aluminized mylar and terylene net.
Specifically, described make multilayer insulation material using two-sided aluminized mylar and terylene net, can include：
20 unit multi-layer heat-barrier materials are made using two-sided aluminized mylar and terylene net, the multilayer insulation material per unit
Material is made up of the two-sided aluminized mylar of 1 layer of 6 μ m-thick and 1 layer of terylene net.
Step 5: all polyimides counterdies cut out according to step 3, the multilayer insulation material is cut,
To obtain a multilayer insulation material corresponding to each polyimides counterdie.
Step 6: pasting black carburizing film in the outer surface of each multilayer insulation material, the black carburizing film will coat
And cover multilayer insulation material inner surface side；Each multilayer insulation material is respectively mounted a piece-root grafting ground wire.
Optionally, each multilayer insulation material is respectively mounted a piece-root grafting ground wire, including：
Each multilayer insulation material installs a piece-root grafting ground wire by hollow copper rivet and organ blade.
Step 7: using Kapton Tape, all polyimides counterdies that step 3 is completed, paste correspondingly
Dendroid sensor end, to form dendroid sensor as skeleton, polyimides counterdie be outer contour surface lantern-shaped
Configuration；And each multilayer insulation material is pasted into corresponding polyimides counterdie outer surface successively；And adjacent multilayer insulation material
Insulation processing is carried out using black carburizing film between material.
Step 8: the ground wire of whole multilayer insulation materials is converged to a bit, after being welded into a piece-root grafting ground wire, connection connects
Pile, to complete coil magnetometer heat-control multilayer coating.
Embodiment：
The present embodiment realizes that step is specific as follows：
1st, the making of polyimides counterdie is carried out first
(1) coil magnetometer is placed on a blank sheet of paper using dendroid sensor end as contact point；
(2) it is the triangle that summit is formed that three contact points are drawn on blank sheet of paper；
(3) contact point of dendroid sensor end and blank sheet of paper is converted, all three contacts are drawn successively according to step (2)
The triangle that point is formed for summit, thus draw the outer profile size figure of whole dendritic structure sensor；
(4) two layers of 100 microns of polyimide film materials are pasted together, it is 200 microns to form a thickness
Polyimides counterdie；
(5) the triangle size formed according to step (3), polyimides counterdie, each triangular surface corresponding one are cut
Individual individually polyimides counterdie.
2nd, multilayer makes
(1) 20 unit multi-layer heat-barrier materials are made using two-sided aluminized mylar and terylene net, per unit by 1 layer 6 μm
Thick two-sided aluminized mylar and 1 layer of terylene net are formed；
(2) according to the appearance and size of polyimides counterdie, cut one by one, formed corresponding with polyimides counterdie multilayer every
Hot material.
3rd, black carburizing film is pasted, black carburizing film is pasted every piece of multilayer insulation material outer surface, black carburizing film will
Coat and cover multilayer inner surface side.
4th, every piece of multilayer installs a piece-root grafting ground wire by hollow copper rivet and organ blade.
The 5th, polyimides counterdie is installed, the polyimides counterdie that step 1 is completed using Kapton Tape, pasted
To sensor end, ultimately form using lantern-shaped configuration of the sensor as skeleton, polyimides counterdie for outer contour surface.
6th, polyimides counterdie outer surface corresponding to pasting multilayer insulation material successively.
7th, insulation processing is carried out using black carburizing film between adjacent multilayer.
8th, multilayer ground wire is connected, the ground wire of whole multilayers is converged to a bit, after being welded into a piece-root grafting ground wire, connection
Ground stud, you can complete coil magnetometer heat-control multilayer coating.
The technical scheme of the present embodiment proposes a kind of method that coil magnetometer carries out heat-control multilayer cladding, mainly includes
The making of polyimides counterdie, multilayer making, multilayer external pasting black carburizing film, multilayer installation ground wire, the fixed polyamides of installation are sub-
Insulation processing and connection multilayer ground wire step between amine counterdie, installation multilayer, adjacent multilayer.The polyimides counterdie of the present invention is adopted
Pasted and combined with two layers of 100 microns of Kaptons, in polyimides counterdie making step, using sensor side
The triangle of portion's any three points composition builds outline, and polyimides counterdie and multilayer are equal according to each triangular surface
Individually into one piece of structure, rather than it is combined into one, every piece of multilayer separately installed one piece of ground wire, monarch of adjacent multilayer need to enter
Row insulation processing, the connection of ground wire, which must use all to be grounded, to be pooled to a bit, is then drawn a piece-root grafting ground wire and is connect
The mode of pile, each multilayer is not allowed to be connected between being grounded.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (4)
1. a kind of method that coil magnetometer carries out heat-control multilayer cladding, it is characterised in that including：
Step 1: the polyimide film material of two layers of equal thickness is pasted together, a polyimides counterdie is formed；
Step 2: coil magnetometer is placed on a blank sheet of paper using dendroid sensor end as contact point；On blank sheet of paper
Draw the triangle formed using any three contact points of the dendroid sensor end as summit；
Step 3: all triangles drawn according to step 2, cut the polyimides counterdie, each triangle pair answers one
Single polyimides counterdie；
Step 4: multilayer insulation material is made using two-sided aluminized mylar and terylene net；
Step 5: all polyimides counterdies cut out according to step 3, the multilayer insulation material is cut, with
To each individually multilayer insulation material corresponding to polyimides counterdie；
Step 6: pasting black carburizing film in the outer surface of each multilayer insulation material, the black carburizing film will be coated and covered
Cover multilayer insulation material inner surface side；Each multilayer insulation material is respectively mounted a piece-root grafting ground wire；
Step 7: using Kapton Tape, all polyimides counterdies that step 3 is completed, corresponding tree is pasted
Dendritic sensor end, to form lantern-shaped configuration of the dendroid sensor as skeleton, polyimides counterdie for outer contour surface；
And each multilayer insulation material is pasted into corresponding polyimides counterdie outer surface successively；And between adjacent multilayer insulation material
Insulation processing is carried out using black carburizing film；
Step 8: the ground wire of whole multilayer insulation materials is converged to a bit, after being welded into a piece-root grafting ground wire, connection ground connection
Stake, to complete coil magnetometer heat-control multilayer coating.
2. the method that coil magnetometer according to claim 1 carries out heat-control multilayer cladding, it is characterised in that the step
The thickness of polyimides counterdie in rapid one is 200 microns.
3. the method that coil magnetometer according to claim 1 carries out heat-control multilayer cladding, it is characterised in that described to adopt
Multilayer insulation material is made with two-sided aluminized mylar and terylene net, including：
20 unit multi-layer heat-barrier materials are made using two-sided aluminized mylar and terylene net, the multilayer insulation material per unit by
The two-sided aluminized mylar of 1 layer of 6 μ m-thick and 1 layer of terylene net are formed.
4. the method that the coil magnetometer according to claim 1 or 2 or 3 carries out heat-control multilayer cladding, it is characterised in that
Each multilayer insulation material is respectively mounted a piece-root grafting ground wire, including：
Each multilayer insulation material installs a piece-root grafting ground wire by hollow copper rivet and organ blade.
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| CN201710919323.4A CN107894574B (en) | 2017-09-30 | 2017-09-30 | A method for thermally controlled multi-layer coating of an induction magnetometer |
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| CN201710919323.4A CN107894574B (en) | 2017-09-30 | 2017-09-30 | A method for thermally controlled multi-layer coating of an induction magnetometer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282164A (en) * | 2019-08-02 | 2019-09-27 | 天津航天机电设备研究所 | A kind of flexible multi-layered in-orbit more changing device of spacecraft |
| CN116365327A (en) * | 2023-06-01 | 2023-06-30 | 天津航天机电设备研究所 | Grounding process of large flexible film light shield |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282164A (en) * | 2019-08-02 | 2019-09-27 | 天津航天机电设备研究所 | A kind of flexible multi-layered in-orbit more changing device of spacecraft |
| CN116365327A (en) * | 2023-06-01 | 2023-06-30 | 天津航天机电设备研究所 | Grounding process of large flexible film light shield |
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| Publication number | Publication date |
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| CN107894574B (en) | 2019-10-18 |
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