CN110834593B - Thermal barrier structure with high bearing capacity - Google Patents
Thermal barrier structure with high bearing capacity Download PDFInfo
- Publication number
- CN110834593B CN110834593B CN201911154986.7A CN201911154986A CN110834593B CN 110834593 B CN110834593 B CN 110834593B CN 201911154986 A CN201911154986 A CN 201911154986A CN 110834593 B CN110834593 B CN 110834593B
- Authority
- CN
- China
- Prior art keywords
- layer
- heat
- temperature
- hole
- carriage
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a thermal barrier structure with high bearing capacity, which is fixed between a high-precision base and a carriage or a shelter wallboard, and consists of a bridge cut-off supporting seat (1), a supporting seat substrate (2), a high-temperature reflecting layer (3), a high-strength heat insulating layer (4) and a countersunk head screw (5) from the carriage or the shelter wallboard to the high-precision base in sequence; wherein, the bottom of the bridge cut-off supporting seat (1) is provided with a groove or a hole (11); the high-temperature reflecting layer (3) is divided into a high-reflecting layer (31) and a high-heat-resistance layer (32), a counter bore (41) is formed in the upper portion of the high-strength heat-insulating layer (4), and the positions of the counter bores (41) are relatively consistent with the positions of the grooves or the holes (11); the countersunk head screw (5) is arranged in the countersunk hole (41). The heat of the effective separation wallboard transmission of this structure prevents a large amount of heat collection points from appearing, has improved the inside whole thermal protection performance in carriage or shelter.
Description
Technical Field
The invention relates to the technical field of functional materials, in particular to a thermal barrier structure with high bearing capacity.
Background
In a current special carriage or a square cabin, a high-precision base is directly fixed on a wall plate of the carriage or the square cabin, when the carriage or the square cabin is threatened by flame, the temperature of the wall plate can reach more than 400 ℃, high temperature can cause thermal expansion and cold contraction of the base, the precision of the base is directly influenced, a movable mechanism is clamped and cannot work normally, goods cannot be normally pushed out of the carriage or the square cabin, and the carriage or the square cabin is difficult to use and maintain; meanwhile, the temperature in the compartment/cabin is also increased due to high temperature, so that goods are damaged or even destroyed, and the use requirements of the compartment or the square cabin cannot be met.
Disclosure of Invention
The invention aims to provide a thermal barrier structure with high bearing capacity, which is used for a high-precision base in a carriage or a square cabin, can effectively prevent the heat of a wall plate from being transferred to the base, improves the use and maintenance performance, reduces the temperature in the carriage or the cabin, and prevents the normal operation of goods from being influenced by high temperature or goods from being directly damaged.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a thermal barrier structure with high bearing capacity fixes between high-accuracy base and carriage or shelter wallboard, its characterized in that: the bridge-cut-off support comprises a bridge-cut-off support seat, a support seat substrate, a high-temperature reflecting layer, a high-strength heat insulating layer and a countersunk head screw in sequence from a carriage or a shelter wallboard to a high-precision base; wherein, the bottom of the bridge-cut-off supporting seat is provided with a groove or a hole; the supporting seat substrate is made of a material with excellent heat conducting performance; the high-temperature reflecting layer is of a multilayer laminated structure and is formed by alternately laminating a high-reflecting layer and a high-heat-resistance layer, the high-reflecting layer is made of a material with high reflectivity to heat radiation, and the high-heat-resistance layer is made of a material with low heat conductivity coefficient; the high-strength heat insulation layer is made of a material with low heat conductivity coefficient, good elasticity and high compressive strength; a counter bore is formed in the upper portion of the high-strength heat insulation layer, the position of the counter bore is the position of the upper portion of the groove or the hole, and the central axis of the counter bore is collinear with the central axis of the groove or the hole; the countersunk head screw is arranged in the countersunk hole, sequentially penetrates through the high-strength heat insulation layer, the high-temperature reflection layer, the support base plate and the bridge cut-off support base, is embedded in the wall plate of the carriage or the shelter, and is used for fixing the thermal insulation structure on the wall plate of the carriage or the shelter; the head part of the countersunk head screw is sleeved with a countersunk head mounting sleeve, the countersunk head mounting sleeve enables a fastener to be buried therein and has the functions of fixing and heat insulation, and high-temperature sealant is uniformly coated between the outer wall of the countersunk head mounting sleeve and the countersunk hole; and high-temperature sealant is uniformly coated at the joint of the high-strength heat insulation layer.
In the structure, the groove or the hole is formed in the bridge-cut-off supporting seat, so that the contact area between the supporting seat and the wall plate is reduced, and the heat transfer of the wall plate is reduced; the heat collected by the countersunk head screws is dispersed and conducted through the supporting seat substrate, so that the countersunk head screws are prevented from becoming heat collecting points and collecting a large amount of heat, and a large amount of heat radiation is prevented from damaging the countersunk head mounting sleeve and exchanging heat with the high-precision base; the heat after the supporting seat substrate is decomposed is reflected and isolated through the high-temperature reflecting layer, and the heat in the supporting seat substrate is separated and transferred to the high-strength heat insulating layer. Meanwhile, through the heat insulation function and the bonding function of the high-temperature-resistant sealant, heat transmitted from the head of the countersunk head screw is blocked, and the countersunk head screw is firmly fixed.
Further, the thickness ratio of the adjacent two high-reflection layers to the high-heat-resistance layer is 0.01: 0.1-3.
Further, the material of the supporting seat substrate is any one of steel, copper and aluminum.
Further, any one of molybdenum foil, nickel foil and stainless steel foil of the high reflection layer; the material of the high thermal resistance layer is any one of aluminum silicate fiber and magnesium silicate fiber.
Further, the material of the high-strength heat insulating layer is mica.
Further, the high-temperature sealant is any one of silicon rubber and fluororubber.
Further, the height of the groove or the hole is not less than 1/4 of the thickness of the bridge-cut support seat and not more than 1/3 of the thickness of the bridge-cut support seat.
The invention has the following technical effects:
the structure of the invention can save the space in the compartment or the cabin to the maximum extent and increase the clear space; the heat transfer from the wall plate of the carriage or the square cabin to the high-precision base is effectively blocked, a large number of heat gathering points are prevented, the environment temperature in the vehicle or the cabin is effectively reduced, and the integral thermal protection of the forehead carriage or the square cabin is improved; meanwhile, the invention has simple structure and convenient manufacture and can be used in various fields.
Drawings
Fig. 1 is a schematic structural diagram of a thermal barrier structure in an embodiment of the invention.
FIG. 2 is a partially enlarged view of the thermal barrier supporting the base plate, the high temperature reflective layer and the high strength thermal insulation layer according to the embodiment of the present invention.
Wherein, 1, a bridge cut-off supporting seat; 11. a slot or hole; 2. a support base plate; 3. a high temperature reflective layer; 31. a highly reflective layer; 32. a high thermal resistance layer; 4. a high-strength heat insulating layer; 41. a counter bore; 5. a countersunk head screw; 51. a countersunk head mounting sleeve; 52. and (5) high-temperature sealing glue.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments, but not all embodiments, of the present invention.
As shown in fig. 1-2, a thermal barrier structure with high load-bearing capacity is fixed between a high-precision base and a wall plate of a carriage or a shelter, and is characterized in that: the bridge-cut-off support comprises a bridge-cut-off support seat 1, a support seat substrate 2, a high-temperature reflecting layer 3, a high-strength heat insulating layer 4 and a countersunk head screw assembly 5 in sequence from a carriage or a shelter wallboard to a high-precision base; the bottom of the bridge cut-off supporting seat 1 is provided with a groove or a hole 11, and the material of the bridge cut-off supporting seat 1 is consistent with that of a carriage or a shelter wallboard; the support base plate 2 is made of a material with excellent heat conductivity, such as any one of steel, copper and aluminum, and preferably copper; the high-temperature reflecting layer 3 is of a multilayer laminated structure and is formed by alternately laminating a high-reflecting layer 31 and a high-heat-resistance layer 32, and the high-reflecting layer 31 is made of a material with high reflectivity to heat radiation; is any one of molybdenum foil, nickel foil and stainless steel foil, preferably stainless steel foil; the high thermal resistance layer 32 is made of a material with a low thermal conductivity coefficient, and is made of any one of aluminum silicate fiber and magnesium silicate fiber, and the aluminum silicate fiber is preferred; the thickness ratio of the adjacent two high-reflection layers 31 to the high-heat-resistance layer 32 is 0.01:0.1-3 (for example, the thickness of the high-reflection layer 31 is 0.02mm, and the thickness of the adjacent high-heat-resistance layer 32 is 0.2mm-6 mm); the thickness ratio of the support base plate 2 to the high-temperature reflecting layer 3 is 3-5: 1. The high-strength heat insulation layer 4 is made of a material with low heat conductivity coefficient, good elasticity and high compressive strength, such as mica; the upper part of the high-strength heat insulation layer 4 is provided with a counter bore 41, the position of the counter bore 41 is the relative upper part of the groove or the hole 11, and the central axis of the counter bore 41 is collinear with the central axis of the groove or the hole 11. The countersunk head screw 5 is arranged in the countersunk hole 41, sequentially penetrates through the high-strength heat insulation layer 4, the high-temperature reflection layer 3, the support base plate 2 and the bridge cut-off support base 1, is embedded in the wall plate of the carriage or the shelter, and is used for fixing the thermal insulation structure on the wall plate of the carriage or the shelter; the head of the countersunk head screw 5 is sleeved with a countersunk head mounting sleeve 51, the countersunk head mounting sleeve 51 enables a fastener to be buried therein for fixing and heat insulation, and high-temperature sealant 52 is uniformly coated between the outer wall of the countersunk head mounting sleeve 51 and the countersunk hole 41; the joint of the high-strength heat-insulating layer 4 is uniformly coated with high-temperature sealant 52; the high-temperature sealant is any one of silicon rubber and fluororubber.
The height of the groove or hole 11 is not less than 1/4 of the thickness of the bridge-cut support seat 1 and not more than 1/3 of the thickness of the bridge-cut support seat 1.
The heat barrier structure can adjust the countersunk head mounting sleeve, the high-temperature resistant sealant, the high-temperature reflecting film and the high-temperature heat-insulating material according to the temperature of the wall plate and the temperature requirement in the cabin; the broken bridge supporting seat can be adjusted according to the actual installation and fastening requirements of the base. The thermal barrier structure can effectively block the temperature transmitted by the wall plate, prevent a large amount of heat from gathering at one point and prevent the high-precision base from being damaged or influenced by high temperature.
Claims (5)
1. The utility model provides a thermal barrier structure with high bearing capacity, fixes between high-accuracy base and carriage or shelter wallboard, its characterized in that: the bridge-cut-off support comprises a bridge-cut-off support seat (1), a support seat substrate (2), a high-temperature reflecting layer (3), a high-strength heat insulating layer (4) and a countersunk screw (5) from a carriage or a shelter wallboard to a high-precision base in sequence; wherein, the bottom of the bridge-cut-off supporting seat (1) is provided with a groove or a hole (11); the supporting seat substrate (2) is made of a material with excellent heat conduction performance; the high-temperature reflecting layer (3) is of a multilayer laminated structure and is formed by alternately laminating a high-reflecting layer (31) and a high-heat-resistance layer (32), the high-reflecting layer (31) is made of a material with high reflectivity to heat radiation, and the high-heat-resistance layer (32) is made of a material with low heat conductivity coefficient; the high-strength heat insulation layer (4) is made of a material with low heat conductivity coefficient, good elasticity and high compressive strength; a counter bore (41) is formed in the upper portion of the high-strength heat insulation layer (4), the position of the counter bore (41) is the position of the upper portion, opposite to the groove or the hole (11), of the groove or the hole, and the central axis of the counter bore (41) is collinear with the central axis of the groove or the hole (11); the countersunk head screw (5) is arranged in the countersunk hole (41), sequentially penetrates through the high-strength heat insulation layer (4), the high-temperature reflection layer (3), the supporting base plate (2) and the bridge cut-off supporting base (1), and is embedded into the wall plate of the carriage or the shelter; a countersunk head mounting sleeve (51) is sleeved at the head of the countersunk head screw (5), and high-temperature sealant (52) is uniformly coated between the outer wall of the countersunk head mounting sleeve (51) and the countersunk hole (41); and high-temperature sealant (52) is uniformly coated at the joint of the high-strength heat insulation layer (4).
2. A thermal barrier structure with high load bearing capacity according to claim 1, wherein: the supporting seat substrate (2) can be made of any one of steel, copper and aluminum.
3. A thermal barrier structure with high load bearing capacity according to claim 2, wherein: the high-reflection layer (31) is any one of molybdenum foil, nickel foil and stainless steel foil; the high heat resistance layer (32) is made of any one of aluminum silicate fibers and magnesium silicate fibers.
4. A thermal barrier structure with high load bearing capacity according to claim 3, wherein: the high-strength heat insulation layer (4) is made of mica.
5. A thermal barrier structure with high load bearing capacity according to claim 4, wherein: the high-temperature sealant (52) is made of any one of silicon rubber and fluororubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154986.7A CN110834593B (en) | 2019-11-22 | 2019-11-22 | Thermal barrier structure with high bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154986.7A CN110834593B (en) | 2019-11-22 | 2019-11-22 | Thermal barrier structure with high bearing capacity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110834593A CN110834593A (en) | 2020-02-25 |
| CN110834593B true CN110834593B (en) | 2022-09-30 |
Family
ID=69577027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911154986.7A Active CN110834593B (en) | 2019-11-22 | 2019-11-22 | Thermal barrier structure with high bearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110834593B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002214951A (en) * | 2001-01-19 | 2002-07-31 | Takao Kawamura | Heat generating resistor sheet for fixing and fixing device |
| JP2010071041A (en) * | 2008-09-22 | 2010-04-02 | Tesuku:Kk | Venting heat insulating roof composite panel and wooden external heat insulating roof structure using the panel |
| CN101831963A (en) * | 2009-01-09 | 2010-09-15 | 冯刚克 | Novel multipurpose composite insulation board and construction method and processing device thereof |
| CN103104327A (en) * | 2011-11-11 | 2013-05-15 | 中国兵器工业第五九研究所 | Fiber-reflective flexible composite heat-insulating product |
| CN206110382U (en) * | 2016-10-26 | 2017-04-19 | 盘锦广利达电气有限公司 | Thermal -insulated type insulating wall board of automatically controlled integrated device bridge cut -off is adorned to sled |
| JP2018176701A (en) * | 2017-04-17 | 2018-11-15 | 日本遮熱株式会社 | High strength heat resistant heat shield plate, high strength heat resistant heat shield structure with high strength heat resistant heat shield plate, high strength heat resistant heat shield method with high strength heat resistant heat shield plate |
-
2019
- 2019-11-22 CN CN201911154986.7A patent/CN110834593B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002214951A (en) * | 2001-01-19 | 2002-07-31 | Takao Kawamura | Heat generating resistor sheet for fixing and fixing device |
| JP2010071041A (en) * | 2008-09-22 | 2010-04-02 | Tesuku:Kk | Venting heat insulating roof composite panel and wooden external heat insulating roof structure using the panel |
| CN101831963A (en) * | 2009-01-09 | 2010-09-15 | 冯刚克 | Novel multipurpose composite insulation board and construction method and processing device thereof |
| CN103104327A (en) * | 2011-11-11 | 2013-05-15 | 中国兵器工业第五九研究所 | Fiber-reflective flexible composite heat-insulating product |
| CN206110382U (en) * | 2016-10-26 | 2017-04-19 | 盘锦广利达电气有限公司 | Thermal -insulated type insulating wall board of automatically controlled integrated device bridge cut -off is adorned to sled |
| JP2018176701A (en) * | 2017-04-17 | 2018-11-15 | 日本遮熱株式会社 | High strength heat resistant heat shield plate, high strength heat resistant heat shield structure with high strength heat resistant heat shield plate, high strength heat resistant heat shield method with high strength heat resistant heat shield plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110834593A (en) | 2020-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE105911T1 (en) | SPACER FOR A MULTIPLE INSULATION GLASS. | |
| US10833303B2 (en) | Composite end plate and battery module | |
| CN103727357A (en) | Ultrathin high-temperature-resistant thermal insulation material structure | |
| CN110834593B (en) | Thermal barrier structure with high bearing capacity | |
| CN110822218B (en) | Heat insulation material and structure for special carriage or shelter | |
| CN211009535U (en) | Fastener structure with thermal bridge blocking function | |
| CN105083528A (en) | Thermal protection device | |
| CN103175618B (en) | Pyroreaction apparatus surface temperature sensor fixing structure and installation method | |
| KR20160137814A (en) | Fire door structure | |
| EP2759656A1 (en) | Exterior heat insulation cover panel | |
| CN210970152U (en) | Aluminium honeycomb panel takes precautions against earthquakes | |
| CN109941423B (en) | Modular multifunctional heat-proof structure for hypersonic aircraft | |
| CN107353040B (en) | Vacuum heat insulation ceramic matrix composite | |
| KR20140118451A (en) | Solar energy collecting vacuum panel and solar energy collecting module using the same | |
| CN210717444U (en) | Composite high-thermal-conductivity insulating substrate | |
| CN214083255U (en) | Novel improved high-temperature-resistant heat-insulating material structure | |
| TWM583041U (en) | Vapor chamber | |
| CN213014711U (en) | Building curtain wall mounting and fixing support | |
| JP2018135705A (en) | Heat conduction variable structure | |
| CN210947208U (en) | Heat-insulation rock wool board | |
| KR20180049344A (en) | Layered insulator | |
| CN210369432U (en) | Corrugated board wall body and bottom boundary beam connection structure | |
| CN215716777U (en) | Heat-insulation decorative plate | |
| CN219158015U (en) | External heat-insulation building wall structure | |
| CN215106287U (en) | Assembled glass partition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |