CN209164897U - A kind of flexible extraordinary compound heat shroud - Google Patents
A kind of flexible extraordinary compound heat shroud Download PDFInfo
- Publication number
- CN209164897U CN209164897U CN201822102832.0U CN201822102832U CN209164897U CN 209164897 U CN209164897 U CN 209164897U CN 201822102832 U CN201822102832 U CN 201822102832U CN 209164897 U CN209164897 U CN 209164897U
- Authority
- CN
- China
- Prior art keywords
- heat
- silicone
- rubber coated
- coated fabric
- silicone rubber
- 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.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a kind of flexible extraordinary compound heat shroud, bottom including heat shroud is made of the first Silicone Rubber Coated fabric, the outer surface of the first Silicone Rubber Coated fabric is painted with the low heat-conductive coating layer of continuous aeroge, continuous phase change energy storage paint layer is painted with outside the low heat-conductive coating layer of the aeroge, the phase change energy storage paint layer external pasting has the first silicone glass cord belt, the first silicone glass cord belt is coated with the second Silicone Rubber Coated fabric, the outer surface of the second Silicone Rubber Coated fabric is painted with continuous fire-resistant heat-insulating flame-proof dope layer, the fire-resistant heat-insulating flame-proof dope layer external pasting has the second silicone glass cord belt, the compound solar heat protection cloth of aluminium foil is pasted with outside the second silicone glass cord belt.The utility model provides the production method of above-mentioned heat shroud simultaneously.This heat shroud is easy for installation, molding conformability is good, protection effect is stablized.
Description
Technical field
The utility model relates to a kind of space flight instrument, instrument, electric connector, equipment thermally protective materials, and in particular to
One kind is when aerospace craft is in long under high radiant heat flux technical conditions, for ensureing instrument in aircraft, instrumentation dimension
Hold the heat shroud in certain temperature.
Background technique
Novel power system and the heat for reentering the aircraft such as formula aircraft, near space vehicle, space probe vehicle
Thermally protective materials used in guard system are the critical materials of development and design.Thermally protective materials control system for the telemetering of aircraft
System is even more important, and protection effect is directly related to the flight precision of aircraft, flight attitude etc..
With the development and development of high thrust carrier rocket, the research that deepens continuously of supersonic vehicle controls telemetering
Heat insulation material needed for system proposes requirements at the higher level.
For aircraft in flight course, the thermally protective materials for the intracorporal instrument in aircraft cabin, instrumentation are in one
Kind contradiction state: ambient temperature should be protected to transmit the heat of instrument, instrumentation, while ensureing instrument, instrumentation again
Because the heat that itself work generates is able to Quick diffusing, prevent heat aggregation from thermally protective materials being caused to fail.Furthermore it is empty in cabin
Between it is relatively narrow, built-in instrument, instrumentation are different, to thermally protective materials require flexible light weight, without fifth wheel, be easy to
Installation.
Existing ceramic base thermally protective materials have many advantages, such as that matter is hard, airflow washes away, is fire-retardant, high temperature resistant, but thermally conductive system
Number is high, heat-proof quality is bad, easily transmitting heat.For instrument intracorporal for cabin, instrumentation, required thermally protective materials must
Solar heat protection, heat-insulated effect must also be taken into account.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of can the flexible special type of solar heat protection heat accumulation again compound prevent
Hot jacket.
In order to solve the above technical problems, the utility model is about the technical solution of flexible extraordinary compound heat shroud: a kind of
Flexible extraordinary compound heat shroud, the bottom including heat shroud is made of the first Silicone Rubber Coated fabric, first silicon rubber apply
The outer surface for covering fabric is painted with the low heat-conductive coating layer of continuous aeroge, the company of being painted with outside the low heat-conductive coating layer of the aeroge
Continuous phase change energy storage paint layer, the phase change energy storage paint layer external pasting have the first silicone glass cord belt, and described first
Silicone glass cord belt is coated with the second Silicone Rubber Coated fabric, and the outer surface of the second Silicone Rubber Coated fabric applies
Brushed with continuous fire-resistant heat-insulating flame-proof dope layer, the fire-resistant heat-insulating flame-proof dope layer external pasting has the second silicone glass
Cord belt, the second silicone glass cord belt are pasted with the compound solar heat protection cloth of aluminium foil outside.
Preferably, the thickness of the first Silicone Rubber Coated fabric and the second Silicone Rubber Coated fabric be 0.2~
0.3mm, the low heat-conductive coating layer of the aeroge with a thickness of 0.1~0.3mm, the phase change energy storage paint layer with a thickness of 0.2
~0.4mm, the fire-resistant heat-insulating flame-proof dope layer with a thickness of 0.6~1.0mm.
Further, the heat shroud is equipped with stop hole and lacing hole, and running through in the lacing hole has stainless steel glass
Cordage.
Further, the heat shroud is equipped with tubular rivet.
The utility model is comprised the following steps that about the production method of above-mentioned flexible extraordinary compound heat shroud:
1. the bottom of heat shroud is made of the first Silicone Rubber Coated fabric according to mold；
2. being formed after its solidification continuous in the low heat-conductive coating of outer surface brushing aeroge of the first Silicone Rubber Coated fabric
The low heat-conductive coating layer of aeroge；
3. the brushing phase change energy storage paint outside the low heat-conductive coating layer of aeroge forms continuous phase-change accumulation energy after its solidification
Dope layer；
4. in phase change energy storage paint layer external pasting the first silicone glass cord belt；
5. in first silicone glass cord belt outer cladding the second Silicone Rubber Coated fabric；
6. in the outer surface brushing fire-resistant heat-insulating flame-proof coating of the second Silicone Rubber Coated fabric, the company of being formed after its solidification
Continuous fire-resistant heat-insulating flame-proof dope layer；
7. in fire-resistant heat-insulating flame-proof dope layer external pasting the second silicone glass cord belt；
8. the compound solar heat protection cloth of adhered aluminium foil outside the second silicone glass cord belt；
9. rushing stop hole and lacing hole in heat shroud predetermined portion according to drawing, dummy rivet, cracking.
In one embodiment, the low heat-conductive coating of the aeroge is by add-on type liquid silicon rubber and aerosil
The ratio of powder 60~80:1~5 in mass ratio mixes；The phase change energy storage paint is by add-on type liquid silicon rubber and phase transformation
Temperature is that 180~190 DEG C of Studies of Solid-solid Phase Change Materials 3:2 ratio in mass ratio mixes；The fire-resistant heat-insulating flame-proof
Coating is by add-on type liquid silicon rubber, zinc borate, aerosil powder, glass powder, ceramic powder, aluminium hydroxide, lightweight oxygen
Change magnesium, mica powder 80~120:4:3:10 in mass ratio~14:10~14:2:2:3 ratio mixes.
Preferably, the step 2., 3., 6. in brushing method it is identical, all be using palm fiber brush swabbing, every time apply
Swabbing about thickens 0.03~0.06mm, and after brushing, it is 20~30 DEG C, relative humidity lower than 65% that product, which is placed in temperature,
Room in naturally dry, the time is 10~15 minutes, then the product of naturally dry is placed in 120 DEG C of electric heating casees and toasts 40
~60 minutes, coating is fully cured, then carries out brushing and solidification next time.
The extraordinary compound heat shroud of flexibility produced using the utility model production method, easy for installation, molding cooperation
Property it is good, protection effect is stable, working environment be heat-flux conditions one and heat-flux conditions two given below when, can guarantee solar heat protection
Instrument, instrument surface temperature in set are consistently lower than 60 DEG C.
Heat-flux conditions one
Heat-flux conditions two
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the flexible extraordinary compound heat shroud of the utility model；
Appended drawing reference are as follows:
1 --- the first Silicone Rubber Coated fabric, 2 --- the low heat-conductive coating layer of aeroge, 3 --- phase change energy storage paint layer,
4 --- the first silicone glass cord belt, 5 --- the second Silicone Rubber Coated fabric, 6 --- fire-resistant heat-insulating flame-proof coating
Layer, 7 --- the second silicone glass cord belt, 8 --- molds.
Specific embodiment
As shown in Figure 1, the utility model is about the preferred embodiment of flexible extraordinary compound heat shroud: a kind of flexible extraordinary
Compound heat shroud, the bottom including heat shroud is made by the first Silicone Rubber Coated fabric 1 are wrapped on mold 8, first silicon
The outer surface of rubber coated fabrics 1 is painted with the low heat-conductive coating layer 2 of continuous aeroge, the low heat-conductive coating layer 2 of the aeroge
It is painted with continuous phase change energy storage paint layer 3 outside, 3 external pasting of phase change energy storage paint layer has the first silicone glass viscose
Band 4, the first silicone glass cord belt 4 are coated with the second Silicone Rubber Coated fabric 5, second Silicone Rubber Coated
The outer surface of fabric 5 is painted with continuous fire-resistant heat-insulating flame-proof dope layer 6, the fire-resistant heat-insulating flame-proof dope layer external pasting
There is the second silicone glass cord belt 7, the compound solar heat protection cloth 8 of aluminium foil is pasted with outside the second silicone glass cord belt；
The heat shroud is equipped with stop hole, lacing hole, tubular rivet, and running through in the lacing hole has stainless steel glass cord.
Wherein, the thickness of the first Silicone Rubber Coated fabric 1 and the second Silicone Rubber Coated fabric 5 is 0.2~0.3mm, gas
The low heat-conductive coating layer 2 of gel with a thickness of 0.1~0.3mm, phase change energy storage paint layer 3 with a thickness of 0.2~0.4mm, high temperature resistant
Heat-insulating flame-retardant dope layer 6 with a thickness of 0.6~1.0mm.
The utility model is comprised the following steps that about the production method of flexible extraordinary compound heat shroud:
(1) mold is made
The instrument that need to be protected, the size drawing of instrument, equipment are provided by Customer design department, according to drawing processing mold；
(2) Silicone Rubber Coated fabric is cut by mold expanded view
Silicone Rubber Coated fabric is cut by mold expanded view, chooses the best alternatives, controls the generation of fifth wheel；
(3) lap-joint's brushing add-on type liquid silicon rubber
By add-on type liquid silicon rubber brushing in the lap-joint of Silicone Rubber Coated fabric, lap-joint is away from back gauge 15mm；
(4) overmolded on mold
Silicone Rubber Coated fabric is coated on mold, the bottom of heat shroud is formed, is fixed with transparent adhesive tape and drawing pin, shape
At the first Silicone Rubber Coated fabric；
(5) removal of fastening means
After room temperature disposition in 24 hours or 120 DEG C of high-temperature baking 1h, adhesive tape and drawing pin for fixing are removed；
(6) the low heat-conductive coating of aeroge is prepared
The ratio of add-on type liquid silicon rubber and aerosil powder 60~80:1~5 in mass ratio is mixed
It closes, obtains the low heat-conductive coating of aeroge；
(7) the low heat-conductive coating of aeroge is brushed
Manually with palm fiber brush on Silicone Rubber Coated fabric brushing paint, it is ensured that without current mark, each brushing paint is about thickened
0.03-0.06mm；
(8) it dries
After brushing, product is placed in 25 ± 5 DEG C, relative humidity is lower than naturally dry in 65% room, typical time
For 10-15min；
(9) baking-curing
The product of naturally dry is placed in 120 DEG C of electric heating casees and toasts 40-60min；Step (7)-(9) are repeated more
It is secondary, so that the thickness of the low heat-conductive coating layer of aeroge is reached 0.1~0.3mm；
(10) phase change energy storage paint is prepared
The Studies of Solid-solid Phase Change Materials in mass ratio 3 for being 180~190 DEG C by add-on type liquid silicon rubber and phase transition temperature:
2 ratios are mixed, and phase change energy storage paint is obtained；
(11) phase change energy storage paint is brushed
Swabbing manually is brushed with palm fiber, it is ensured that without current mark, each brushing paint about thickens 0.03-0.06mm；
(12) it dries
After brushing, product is placed in 25 ± 5 DEG C, relative humidity is lower than naturally dry in 65% room, typical time
For 10-15min；
(13) baking-curing
The product of naturally dry is placed in 120 DEG C of electric heating casees and toasts 40-60min；Step (11)-(13) are repeated more
It is secondary, so that the thickness of phase change energy storage paint layer (3) is reached 0.2~0.4mm；
(14) silicone glass fiber cloth rubber belt is attached
The heat shroud of silicone glass fiber cloth rubber belt proportionately type is cut out, is sticked on product, the first organosilicon is formed
Glass fibre cloth rubber belt；
(15) Silicone Rubber Coated fabric is cut again
It cuts Silicone Rubber Coated fabric again on the basis of the above, is cut by size needed for molding heat shroud；
(16) brushing liquid silastic
By liquid silastic brushing in the lap-joint of the second Silicone Rubber Coated fabric, lap-joint is away from back gauge 15mm；
(17) overmolded on molding heat shroud
It after the sample of cutting coats well on molding heat shroud, is fixed with adhesive tape and drawing pin, forms the second silicon rubber
Glue coats fabric；
(18) removal of fastening means
After room temperature disposition in 24 hours or 120 DEG C of baking 1h, adhesive tape and drawing pin for fixing are removed；
(19) fire-resistant heat-insulating flame-proof coating is prepared
By add-on type liquid silicon rubber, zinc borate, aerosil powder, glass powder, ceramic powder, aluminium hydroxide, light
The ratio of matter magnesia, mica powder 80~120:4:3:10 in mass ratio~14:10~14:2:2:3 are mixed, and resistance to height is obtained
Warm heat-insulating flame-retardant coating；
(20) fire-resistant heat-insulating flame-proof coating is brushed
Swabbing manually is brushed with palm fiber, it is ensured that without current mark, each brushing paint about thickens 0.03-0.06mm；
(21) it dries
After brushing, product is placed in 25 ± 5 DEG C, relative humidity is lower than naturally dry in 65% room, typical time
For 10-15min；
(22) baking-curing
The product of naturally dry is placed in 120 DEG C of electric heating casees and toasts 40-60min；Step (20)-(22) are repeated more
It is secondary, so that fire-resistant heat-insulating flame-proof thickness of coating layer is reached 0.6~1.0mm；
(23) silicone glass fiber cloth rubber belt is attached
The heat shroud of silicone glass fiber cloth rubber belt proportionately type is cut out, is sticked on product, the second organosilicon is formed
Glass fibre cloth rubber belt；
(24) it draws lines, cuts out fifth wheel, punching, riveter, cracks
According to drawing requirement setting-out, it is cut to predetermined size, rushes stop hole and lacing hole, dress in predetermined portion according to drawing
With rivet, crack；
(25) the compound solar heat protection cloth of aluminium foil is pasted
The compound solar heat protection cloth of aluminium foil is cut out by molding heat shroud, is sticked on product；
(26) disposition stainless steel glass cord or riveting
Running through lacing hole with stainless steel glass cord by drawing, long position bundlees agglomerating (unlocking when installation),
Tubular rivet is passed through using screw rod, is secured with nuts.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
In order to allow those of ordinary skill in the art more easily understand the improvement of the utility model compared with the existing technology it
Place, some attached drawings of the utility model and description have been simplified, and for the sake of clarity, present specification is omitted one
A little other elements, the element that those of ordinary skill in the art should be aware that these are omitted also may make up the interior of the utility model
Hold.
Claims (4)
1. a kind of flexible extraordinary compound heat shroud, it is characterised in that: including heat shroud is made by the first Silicone Rubber Coated fabric (1)
Bottom, the outer surface of the first Silicone Rubber Coated fabric (1) is painted with the low heat-conductive coating layer (2) of continuous aeroge, institute
It states and is painted with continuous phase change energy storage paint layer (3), the phase change energy storage paint layer (3) outside the low heat-conductive coating layer (2) of aeroge
External pasting has the first silicone glass cord belt (4), and the first silicone glass cord belt (4) is coated with the second silicon
Rubber coated fabrics (5), the outer surface of the second Silicone Rubber Coated fabric (5) are painted with continuous fire-resistant heat-insulating flame-proof and apply
The bed of material (6), fire-resistant heat-insulating flame-proof dope layer (6) external pasting have the second silicone glass cord belt (7), and described second
The compound solar heat protection cloth (8) of aluminium foil is pasted with outside silicone glass cord belt (7).
2. flexible extraordinary compound heat shroud according to claim 1, it is characterised in that: the first Silicone Rubber Coated fabric
(1) and the thickness of the second Silicone Rubber Coated fabric (5) is 0.2~0.3mm, the thickness of the low heat-conductive coating layer (2) of the aeroge
Degree be 0.1~0.3mm, the phase change energy storage paint layer (3) with a thickness of 0.2~0.4mm, the fire-resistant heat-insulating flame-proof coating
Layer (6) with a thickness of 0.6~1.0mm.
3. flexible extraordinary compound heat shroud according to claim 1 or 2, it is characterised in that: the heat shroud is equipped with only
Ceasma and lacing hole, through there is stainless steel glass cord in the lacing hole.
4. flexible extraordinary compound heat shroud according to claim 1 or 2, it is characterised in that: the heat shroud is equipped with sky
Heart rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102832.0U CN209164897U (en) | 2018-12-14 | 2018-12-14 | A kind of flexible extraordinary compound heat shroud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102832.0U CN209164897U (en) | 2018-12-14 | 2018-12-14 | A kind of flexible extraordinary compound heat shroud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164897U true CN209164897U (en) | 2019-07-26 |
Family
ID=67343832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822102832.0U Active CN209164897U (en) | 2018-12-14 | 2018-12-14 | A kind of flexible extraordinary compound heat shroud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164897U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357108A (en) * | 2018-12-14 | 2019-02-19 | 湖南星鑫航天新材料股份有限公司 | Compound heat shroud of a kind of flexibility special type and preparation method thereof |
| CN111086294A (en) * | 2019-12-20 | 2020-05-01 | 湖南星鑫航天新材料股份有限公司 | Multi-branch integral flexible special composite heat-proof sleeve and preparation method thereof |
| CN115157797A (en) * | 2022-06-30 | 2022-10-11 | 湖南星鑫航天新材料股份有限公司 | Multi-component long-time light composite heat-proof sleeve and manufacturing method thereof |
-
2018
- 2018-12-14 CN CN201822102832.0U patent/CN209164897U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357108A (en) * | 2018-12-14 | 2019-02-19 | 湖南星鑫航天新材料股份有限公司 | Compound heat shroud of a kind of flexibility special type and preparation method thereof |
| CN109357108B (en) * | 2018-12-14 | 2024-04-02 | 湖南星鑫航天新材料股份有限公司 | Flexible special composite heat-proof sleeve and manufacturing method thereof |
| CN111086294A (en) * | 2019-12-20 | 2020-05-01 | 湖南星鑫航天新材料股份有限公司 | Multi-branch integral flexible special composite heat-proof sleeve and preparation method thereof |
| CN111086294B (en) * | 2019-12-20 | 2022-05-31 | 湖南星鑫航天新材料股份有限公司 | Multi-branch integral flexible special composite heat-proof sleeve and preparation method thereof |
| CN115157797A (en) * | 2022-06-30 | 2022-10-11 | 湖南星鑫航天新材料股份有限公司 | Multi-component long-time light composite heat-proof sleeve and manufacturing method thereof |
| CN115157797B (en) * | 2022-06-30 | 2023-04-07 | 湖南星鑫航天新材料股份有限公司 | Multi-component long-time light composite heat-proof sleeve and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109357108A (en) | Compound heat shroud of a kind of flexibility special type and preparation method thereof | |
| CN209164897U (en) | A kind of flexible extraordinary compound heat shroud | |
| CN109397802A (en) | A kind of flexible compound solar heat protection casing and preparation method thereof | |
| CN209159085U (en) | A kind of flexible compound solar heat protection casing | |
| CN103661925A (en) | Determination method for automatic variable-pitch propeller based on composite material | |
| Müller et al. | UAV icing: Development of an ice protection system for the propeller of a small UAV | |
| CN206293199U (en) | New-energy electric vehicle charging gun cable | |
| CN205467733U (en) | Compound heat shroud of flexible light of phase change energy storage | |
| CN103451980B (en) | A kind of heat-sensitive variable colour rope and preparation method thereof | |
| CN104676194B (en) | A kind of aluminum foil composite heat shroud and preparation method thereof | |
| CN109398678B (en) | Cowling assembly and method thereof | |
| CN105774055A (en) | Double-type two-layer composite heat-proof jacket and production method thereof | |
| CN112406220B (en) | Flexible and light composite heat-proof sleeve and preparation method thereof | |
| CN212556824U (en) | Lightning protection panel connection structure | |
| CN207624895U (en) | The anti-satellite antenna panel rack that expands with heat and contract with cold of one kind | |
| CN103818053B (en) | In-mold metallization of composite structures | |
| Jingxin et al. | Experimental Investigation of Super-hydrophobic/Electro-thermal Synergistically Anti-icing/De-icing Strategy in Ice Wind Tunnel. | |
| CN205505589U (en) | Bolt constant temperature drying cabinet | |
| CN115157797B (en) | Multi-component long-time light composite heat-proof sleeve and manufacturing method thereof | |
| CN216563319U (en) | Unmanned aerial vehicle battery winter protection heat preservation system winter | |
| CN209881318U (en) | Power-replaceable line electric heating anti-icing blade forming junction box sealing structure | |
| CN221433776U (en) | Multifunctional coating repair fan housing for equipment | |
| CN108039788B (en) | A kind of multi-rotor unmanned aerial vehicle motor cabinet | |
| CN106870878B (en) | A kind of wearable thermal protection method of space flight servo mechanism attaching type | |
| CN210392261U (en) | Temporary debugging glue storage device for adhesive sticker production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |