CN114383797A - Temperature, humidity, height and vibration integrated environment sealing system - Google Patents
Temperature, humidity, height and vibration integrated environment sealing system Download PDFInfo
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- CN114383797A CN114383797A CN202111541376.XA CN202111541376A CN114383797A CN 114383797 A CN114383797 A CN 114383797A CN 202111541376 A CN202111541376 A CN 202111541376A CN 114383797 A CN114383797 A CN 114383797A
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- 238000007789 sealing Methods 0.000 title claims abstract description 81
- 238000005096 rolling process Methods 0.000 claims abstract description 122
- 238000012360 testing method Methods 0.000 claims abstract description 76
- 230000007704 transition Effects 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 230000007613 environmental effect Effects 0.000 claims description 17
- 239000012528 membrane Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a temperature, humidity, height and vibration integrated environment sealing system which comprises an environment test box capable of testing temperature, humidity and height, wherein a test box bottom plate is arranged below the environment test box, a mounting hole is formed in the middle of the test box bottom plate, a four integrated environment sealing structure penetrates through the mounting hole of the test box bottom plate, and the four integrated environment sealing structure comprises a transition head heat insulation plate, a transition head, a rolling film pressing plate heat insulation plate, a rolling film pressing plate, a rolling film mounting plate, a metal corrugated pipe, a static sealing ring, a U-shaped rolling film I and a table top screw; the bottom end of the comprehensive environment sealing structure is provided with a vibrating table, the middle part of the vibrating table is a moving part of the vibrating table, the side wall of the vibrating table is provided with an upper cover plate of the vibrating table, and a U-shaped rolling film II is arranged between the upper part of the upper cover plate of the vibrating table and the transition head. The invention can prevent the temperature of the temperature, humidity and high environment test box from being transmitted to the transition device and further transmitted to the vibration table, thereby effectively protecting the vibration table from being influenced by the temperature and improving the working reliability of the vibration table.
Description
Technical Field
The invention relates to the field of vibrating tables, in particular to a temperature, humidity, height and vibration integrated environment sealing system.
Background
The comprehensive environmental test is developed on the basis of a single environmental test, and is characterized in that two or more single environmental factors are combined and simultaneously applied to a product to simulate the stress effect actually suffered by the product in the processes of transportation, storage and use, and the MTBF level of the product is verified. The device can simulate the actual environment of a product more truly than a single environment test, can expose a plurality of defects which are not easy to expose under the action of a single factor, and can find faults caused by the defects of product structures, processes and the like as soon as possible so as to ensure the reliability of the product in use.
The comprehensive environment test system can be used for determining the comprehensive influence of temperature, humidity, altitude and vibration on the safety, integrity and performance of airborne electronic equipment and airborne equipment during ground and flight work, and simultaneously evaluating faults possibly caused when the comprehensive environment test system is comprehensively used by the temperature, humidity, altitude and vibration in the air or high-altitude areas.
In the field of spaceflight, a spacecraft is subjected to changes of vibration, temperature and height in a launching stage, and is subjected to a thermal and vacuum composite environment in an on-orbit stage, more and more people propose to use a temperature, humidity, height and vibration composite environment test for spacecraft electronic equipment, so that the reliability can be increased, and the reliability of the spacecraft is improved; in the field of military equipment, as the use region of weaponry is continuously enlarged, the battlefield environment is more and more complex, and military and equipment bearing units increasingly pay more attention to the comprehensive environment of actual combat weaponry so as to clear the most possible faults of the combat environment and the weaponry and improve the environmental adaptability of the weaponry to the maximum extent through improvement; in the field of aviation, as aviation equipment is continuously developed to the high altitude-long travel time direction, the requirement of the aviation equipment on environmental adaptability is higher and higher. Therefore, the technical personnel in the field provide a temperature, humidity, high and vibration integrated environment sealing system to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a temperature, humidity, high and vibration integrated environment sealing system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a temperature, humidity, height and vibration integrated environment sealing system comprises an environment test box capable of testing temperature, humidity and height, wherein a test box bottom plate is arranged below the environment test box, a mounting hole is formed in the middle of the test box bottom plate, a four integrated environment sealing structure penetrates through the mounting hole of a test box bottom plate, and the four integrated environment sealing structure comprises a transition head heat insulation plate, a transition head, a rolling film pressing plate heat insulation plate, a rolling film pressing plate, a rolling film mounting plate, a metal corrugated pipe, a static sealing ring, a U-shaped rolling film I and a table top screw; cross the cab apron top and be provided with the cab apron heat insulating board, roll the setting of membrane clamp plate heat insulating board on the outer wall of crossing the cab apron, roll the setting of membrane clamp plate in the below of rolling membrane clamp plate heat insulating board, it installs in proof box bottom plate top to roll the membrane mounting panel, the membrane setting is being crossed the cab apron and is rolling the membrane clamp plate and roll between the membrane mounting panel to the U type, corrugated metal pipe sets up in proof box bottom plate below, four comprehensive environment seal structure bottoms are provided with the shaking table, the shaking table middle part is the shaking table moving part, be provided with the shaking table upper cover plate on the shaking table lateral wall, be provided with the U type between shaking table upper cover plate top and the shaking table moving part and roll membrane two.
As a further scheme of the invention: the U-shaped rolling film I is connected with the transition head and the rolling film mounting plate in a clamping and pressing mode, sealing grooves are formed in the opposite side walls of the transition head and the rolling film mounting plate, one end of the U-shaped rolling film I is installed in the sealing grooves of the transition head, the other end of the U-shaped rolling film I is installed in the sealing grooves of the rolling film mounting plate, and a U-shaped arm of the U-shaped rolling film I is located between the transition head and the rolling film pressing plate.
As a further scheme of the invention: the upper end of the metal corrugated pipe is provided with an upper flange, the lower end of the metal corrugated pipe is provided with a lower flange, the upper flange of the metal corrugated pipe is connected with the rolling film mounting plate through screws, and the lower flange of the metal corrugated pipe is connected with the upper cover plate of the vibration table through screws.
As a further scheme of the invention: the transition head heat insulation plate and the transition head are provided with table screws, the transition head heat insulation plate is connected with the transition head through the table screws, the film rolling pressing plate heat insulation plate is connected with the transition head through the screws, the film rolling pressing plate heat insulation plate is connected with the film rolling pressing plate through the screws, and the film rolling installation plate is connected with a bottom plate of the test box through the screws.
As a further scheme of the invention: the transition head is connected with the top of the moving part of the vibrating table through a screw, one end of the U-shaped rolling film is clamped between the upper cover plate of the vibrating table and a pressing block above the upper cover plate of the vibrating table, and the other end of the U-shaped rolling film is arranged in a groove which is arranged on the moving part of the vibrating table and is positioned on one side of the U-shaped rolling film.
As a further scheme of the invention: and a movable gap is formed between the four comprehensive environment sealing structures and the mounting hole of the test box bottom plate.
As a further scheme of the invention: a movable gap of 2-5mm is formed between the four comprehensive environment sealing structures and the mounting hole of the bottom plate of the test box.
As a further scheme of the invention: the U-shaped rolling film I and the U-shaped rolling film II are both made of rubber.
As a further scheme of the invention: a static sealing ring is arranged between an upper flange of the metal corrugated pipe and a bottom plate of the test box, a static sealing ring is arranged between a lower flange of the metal corrugated pipe and an upper cover plate of the vibration table, and a static sealing ring is arranged between the bottom plate of the test box and a rolling film mounting plate.
As a further scheme of the invention: the static sealing ring is an O-shaped sealing ring.
The invention relates to a temperature, humidity, height and vibration integrated environment sealing system, which is applied to temperature, humidity, height and vibration integrated environment tests.
Compared with the prior art, the invention has the beneficial effects that:
1. the transition head heat insulation plate is positioned above the transition head, so that the temperature of a temperature, humidity and high environment test box can be prevented from being conducted to the transition device and further transmitted to the vibration table, the vibration table is effectively protected from being influenced by the temperature, and the working reliability of the vibration table is improved.
2. One end of the U-shaped rolling membrane I is connected with the rolling membrane mounting plate, and the other end of the U-shaped rolling membrane I is connected with the transition head, so that the internal pressure of the environmental test box can be prevented from leaking in the vibration process of the transition head, and the U-shaped rolling membrane I is fixed through the transition head, the rolling membrane mounting plate and the rolling membrane pressing plate.
3. The static sealing rings are positioned between the bottom plate of the test box and the rolling film mounting plate, between the bottom plate of the test box and the upper flange of the metal corrugated pipe, and between the lower flange of the metal corrugated pipe and the upper cover plate of the vibrating table, and the static sealing rings and the U-shaped rolling film are used for carrying out double sealing on the environmental test box, so that the pressure leakage problem of the environmental test box is effectively prevented.
Drawings
Fig. 1 is an external view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is an enlarged schematic view taken at A in FIG. 2;
FIG. 4 is an enlarged view of the point B in FIG. 2;
fig. 5 is an enlarged schematic view of the point C in fig. 2.
In the figure: 1. an environmental test chamber; 1-1, a test box bottom plate; 2. a four-comprehensive environment sealing structure; 2-1, a transition head heat insulation plate; 2-2, transition heads; 2-3, rolling a film and pressing a plate heat insulation plate; 2-4, rolling a film pressing plate; 2-5, rolling the membrane mounting plate; 2-6, metal corrugated pipe; 2-7, static sealing ring; 2-8, rolling a first U-shaped film; 2-9, table screws; 3. a vibration table; 3-1, a vibrating table moving part; 3-2, an upper cover plate of the vibration table; and 3-3U-shaped rolling films II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in the embodiment of the invention, a temperature, humidity, height and vibration integrated environment sealing system comprises an environment test box 1 capable of testing temperature, humidity and height, a test box bottom plate 1-1 is arranged below the environment test box 1, a mounting hole is formed in the middle of the test box bottom plate 1-1, a four integrated environment sealing structure 2 penetrates through the mounting hole of the test box bottom plate 1-1, and the four integrated environment sealing structure 2 comprises a transition head heat insulation plate 2-1, a transition head 2-2, a rolling film pressure plate heat insulation plate 2-3, a rolling film pressure plate 2-4, a rolling film mounting plate 2-5, a metal corrugated pipe 2-6, a static sealing ring 2-7, a U-shaped rolling film I2-8 and a table top screw 2-9; a transition head heat insulation plate 2-1 is arranged above the transition head 2-2, a film rolling pressing plate heat insulation plate 2-3 is arranged on the outer wall of the transition head 2-2, a film rolling pressing plate 2-4 is arranged below the film rolling pressing plate heat insulation plate 2-3, a film rolling mounting plate 2-5 is arranged above a test box bottom plate 1-1, a U-shaped film rolling I2-8 is arranged between the transition head 2-2, the film rolling pressing plate 2-4 and the film rolling mounting plate 2-5, a metal corrugated pipe 2-6 is arranged below the test box bottom plate 1-1, a vibrating table 3 is arranged at the bottom end of the four comprehensive environment sealing structure 2, a vibrating table moving part 3-1 is arranged in the middle of the vibrating table 3, a vibrating table upper cover plate 3-2 is arranged on the side wall of the vibrating table 3, and a U-shaped film rolling II 3-3 is arranged between the upper cover plate 3-2 of the vibrating table and the vibrating table moving part 3-1.
The U-shaped rolling film I2-8, the transition head 2-2 and the rolling film mounting plate 2-5 are connected in a clamping and pressing mode, sealing grooves are formed in the opposite side walls of the transition head 2-2 and the rolling film mounting plate 2-5, one end of the U-shaped rolling film I2-8 is installed in the sealing groove of the transition head 2-2, the other end of the U-shaped rolling film I2-8 is installed in the sealing groove of the rolling film mounting plate 2-5, and a U-shaped arm of the U-shaped rolling film I2-8 is located between the transition head 2-2 and the rolling film pressing plate 2-4.
The upper end of the metal corrugated pipe 2-6 is provided with an upper flange, the lower end of the metal corrugated pipe 2-6 is provided with a lower flange, the upper flange of the metal corrugated pipe 2-6 is connected with the rolling film mounting plate 2-5 through screws, and the lower flange of the metal corrugated pipe 2-6 is connected with the upper cover plate 3-2 of the vibration table through screws.
The device comprises a transition head heat insulation plate 2-1, a transition head 2-2, a film rolling pressing plate heat insulation plate 2-3, a film rolling pressing plate 2-2, a film rolling pressing plate heat insulation plate 2-3, a test box bottom plate 1-1 and a test box bottom plate 2-4, wherein table-board screws 2-9 are arranged between the transition head heat insulation plate 2-1 and the transition head 2-2, the transition head heat insulation plate 2-1 and the transition head 2-2 are connected through the table-board screws 2-9, the film rolling pressing plate heat insulation plate 2-3 and the film rolling pressing plate 2-4 are connected through screws, and the film rolling mounting plate 2-5 and the test box bottom plate 1-1 are connected through screws.
By adopting the screws for fixing, the four integrated environment sealing structure 2 can be conveniently mounted and dismounted.
The transition head 2-2 is connected with the top of the vibrating table moving part 3-1 through a screw, one end of the U-shaped rolling film II 3-3 is clamped between the vibrating table upper cover plate 3-2 and a pressing block above the vibrating table upper cover plate 3-2, and the other end of the U-shaped rolling film II 3-3 is arranged in a groove which is arranged on the vibrating table moving part 3-1 and is positioned on one side of the U-shaped rolling film II 3-3.
The transition head 2-2 is connected with the vibrating table moving part 3-1 through a screw, so that the transition head 2-2, the vibrating table 3 and the transition head heat insulation plate 2-1 can be conveniently installed and detached; the U-shaped rolling film II 3-3 is adopted to isolate the internal space pressure of the vibrating table 3 from the space pressure between the metal corrugated pipe 2-6 and the transition head 2-2, so that the two space pressures are prevented from being communicated.
Wherein, a movable clearance is arranged between the four comprehensive environment sealing structures 2 and the mounting hole of the test box bottom plate 1-1.
Wherein, a movable clearance of 2-5mm is arranged between the four comprehensive environment sealing structures 2 and the mounting hole of the test box bottom plate 1-1.
Wherein, the U-shaped rolling film I2-8 and the U-shaped rolling film II 3-3 are both made of rubber.
The static sealing ring 2-7 is arranged between an upper flange of the metal corrugated pipe 2-6 and a test box bottom plate 1-1, the static sealing ring 2-7 is arranged between a lower flange of the metal corrugated pipe 2-6 and an upper cover plate 3-2 positioned on the vibrating table, and the static sealing ring 2-7 is arranged between the test box bottom plate 1-1 and a rolling film mounting plate 2-5.
Wherein, the static sealing rings 2-7 are O-shaped sealing rings.
The static sealing ring 2-7 isolates the internal space of the environmental test chamber 1 from the space pressure between the metal corrugated pipe 2-6 and the transition head 2-2, so that the two space pressures are prevented from being communicated, the metal corrugated pipe 2-6 plays a role in secondary sealing on the pressure of the environmental test chamber, and the pressure leakage of the environmental pressure chamber is effectively prevented.
The working principle of the invention is as follows: when the sealing structure is installed, firstly, the lower flange of the metal corrugated pipe 2-6 and the upper cover plate 3-2 of the vibration table are fastened by screws, and the two are sealed by a static sealing ring 2-7; the upper flange of the metal corrugated pipe 2-6 is fastened with the test box bottom plate 1-1 through a screw, the upper flange and the test box bottom plate are sealed through a static sealing ring 2-7, the transition head 2-2 is installed after the metal corrugated pipe 2-6 is installed, the transition head 2-2 penetrates through an installation hole of the test box bottom plate 1-1 and is placed above a moving part of the vibrating table 3, the transition head 2-2 is ensured to be coaxial with the moving part of the vibrating table 3, and the transition head 2-2 is fastened with the moving part of the vibrating table 3 through the screw. Placing the rolling film mounting plate 2-5 above the test box bottom plate 1-1 and coaxial with the mounting hole of the test box bottom plate 1-1, fastening the rolling film mounting plate 2-5 with the test box bottom plate 1-1 by using a screw, and sealing between the rolling film mounting plate 2-5 and the test box bottom plate 1-1 by using a static sealing ring 2-7; and then one end of the U-shaped rolling film I2-8 is arranged in the transition head 2-2 sealing groove, the other end of the U-shaped rolling film I2-8 is arranged in the rolling film mounting plate 2-5 sealing groove, and the rolling film pressing plate 2-4 is arranged above the rolling film mounting plate 2-5, so that the U-shaped rolling film I2-8 is ensured to be positioned between the transition head 2-2 and the rolling film pressing plate 2-4 besides the rolling film mounting plate 2-5 and the rolling film pressing plate 2-4 are coaxial. The U-shaped rolling film I2-8 and the static sealing ring 2-7 between the rolling film mounting plate 2-5 and the environmental test box 1 isolate the internal space of the environmental test box from the space pressure between the metal corrugated pipe 2-6 and the transition head 2-2, and prevent the two space pressures from being communicated. The metal corrugated pipes 2-6 play a role of secondary sealing for the pressure of the environmental test chamber 1, and the pressure leakage of the environmental test chamber is effectively prevented. In order to facilitate the installation of a test piece on the transition head 2-2, a table-board screw 2-9 is installed, and the transition head heat insulation plate 2-1 is positioned above the transition head 2-2, so that the temperature of the environment test box 1 can be prevented from being transmitted to the four comprehensive environment sealing structure 2 and further transmitted to the vibration table 3, the vibration table 3 is effectively protected from being influenced by the temperature, and the working reliability of the vibration table 3 is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a temperature, wet, high, four integrated environment sealing systems that shake, including environmental test case (1) that can test temperature, humidity and height, its characterized in that: a test box bottom plate (1-1) is arranged below the environment test box (1), a mounting hole is formed in the middle of the test box bottom plate (1-1), a four-comprehensive-environment sealing structure (2) penetrates through the mounting hole of the test box bottom plate (1-1), and the four-comprehensive-environment sealing structure (2) comprises a transition head heat insulation plate (2-1), a transition head (2-2), a rolling film pressing plate heat insulation plate (2-3), a rolling film pressing plate (2-4), a rolling film mounting plate (2-5), a metal corrugated pipe (2-6), a static sealing ring (2-7), a U-shaped rolling film I (2-8) and a table top screw (2-9); a transition head heat insulation plate (2-1) is arranged above the transition head (2-2), a film rolling pressure plate heat insulation plate (2-3) is arranged on the outer wall of the transition head (2-2), a film rolling pressure plate (2-4) is arranged below the film rolling pressure plate heat insulation plate (2-3), a film rolling mounting plate (2-5) is arranged above a test box bottom plate (1-1), a U-shaped film rolling I (2-8) is arranged between the transition head (2-2), the film rolling pressure plate (2-4) and the film rolling mounting plate (2-5), a metal corrugated pipe (2-6) is arranged below the test box bottom plate (1-1), a vibration table (3) is arranged at the bottom end of the four comprehensive environment sealing structure (2), a vibration table moving part (3-1) is arranged in the middle of the vibration table (3), a vibration table upper cover plate (3-2) is arranged on the side wall of the vibration table (3), a U-shaped rolling film II (3-3) is arranged between the upper part of the upper cover plate (3-2) of the vibration table and the motion part (3-1) of the vibration table.
2. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: the U-shaped rolling film I (2-8) is connected with the transition head (2-2) and the rolling film mounting plate (2-5) in a clamping and pressing mode, sealing grooves are formed in the opposite side walls of the transition head (2-2) and the rolling film mounting plate (2-5), one end of the U-shaped rolling film I (2-8) is installed in the sealing groove of the transition head (2-2), the other end of the U-shaped rolling film I is installed in the sealing groove of the rolling film mounting plate (2-5), and a U-shaped arm of the U-shaped rolling film I (2-8) is located between the transition head (2-2) and the rolling film mounting plate (2-4).
3. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: the upper end of the metal corrugated pipe (2-6) is provided with an upper flange, the lower end of the metal corrugated pipe (2-6) is provided with a lower flange, the upper flange of the metal corrugated pipe (2-6) is connected with the rolling film mounting plate (2-5) through screws, and the lower flange of the metal corrugated pipe (2-6) is connected with the upper cover plate (3-2) of the vibration table through screws.
4. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: a table-board screw (2-9) is arranged between the transition head heat-insulating board (2-1) and the transition head (2-2), the transition head heat-insulating board (2-1) is connected with the transition head (2-2) through the table-board screw (2-9), the film rolling pressing board heat-insulating board (2-3) is connected with the transition head (2-2) through a screw, the film rolling pressing board heat-insulating board (2-3) is connected with the film rolling pressing board (2-4) through a screw, and the film rolling mounting board (2-5) is connected with a test box bottom board (1-1) through a screw.
5. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: the transition head (2-2) is connected with the top of the vibrating table moving part (3-1) through a screw, one end of the U-shaped rolling film II (3-3) is clamped between the vibrating table upper cover plate (3-2) and a pressing block above the vibrating table upper cover plate (3-2), and the other end of the U-shaped rolling film II (3-3) is arranged in a groove which is positioned on the vibrating table moving part (3-1) and is positioned on one side of the U-shaped rolling film II (3-3).
6. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: a movable gap is formed between the four comprehensive environment sealing structures (2) and the mounting hole of the test box bottom plate (1-1).
7. The system of claim 6, wherein the system comprises: a movable gap of 2-5mm is formed between the four comprehensive environment sealing structures (2) and the mounting hole of the test box bottom plate (1-1).
8. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: the U-shaped rolling film I (2-8) and the U-shaped rolling film II (3-3) are both made of rubber.
9. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: a static sealing ring (2-7) is arranged between an upper flange of the metal corrugated pipe (2-6) and a test box bottom plate (1-1), a static sealing ring (2-7) is arranged between a lower flange of the metal corrugated pipe (2-6) and an upper cover plate (3-2) positioned on the vibrating table, and a static sealing ring (2-7) is arranged between the test box bottom plate (1-1) and a rolling film mounting plate (2-5).
10. The system of claim 1, wherein the system comprises a warm, wet, high, and vibratory combined environment sealing system, and is characterized in that: the static sealing rings (2-7) are O-shaped sealing rings.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111541376.XA CN114383797B (en) | 2021-12-16 | 2021-12-16 | Four comprehensive environment sealing systems of warm, wet, high and vibration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111541376.XA CN114383797B (en) | 2021-12-16 | 2021-12-16 | Four comprehensive environment sealing systems of warm, wet, high and vibration |
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| CN114383797B CN114383797B (en) | 2024-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985022A (en) * | 2022-04-28 | 2022-09-02 | 机械工业仪器仪表综合技术经济研究所 | Environment comprehensive test system with multiple environment parameters |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2031160A (en) * | 1978-10-05 | 1980-04-16 | Derritron Electronics Ltd | Environmental testing apparatus |
| RU1772648C (en) * | 1989-08-22 | 1992-10-30 | Белорусский Центр Стандартизации И Метрологии | Method of transmitting vibrations from vibration-testing machine to article to be tested |
| CN201527332U (en) * | 2009-11-20 | 2010-07-14 | 苏州东菱振动试验仪器有限公司 | Sealing device for vertical vibration platform of integrated environment experiment system |
| JP2015125071A (en) * | 2013-12-26 | 2015-07-06 | エスペック株式会社 | Environmental test device |
| CN105277329A (en) * | 2015-11-24 | 2016-01-27 | 苏州长菱测试技术有限公司 | Vibration testing system under low air pressure environment |
| CN207662586U (en) * | 2017-12-29 | 2018-07-27 | 常熟市虞华真空设备科技有限公司 | High vacuum high/low temperature vibration testing device |
| CN208847441U (en) * | 2018-11-16 | 2019-05-10 | 北京裕和阳光科技有限公司 | A kind of low pressure, vibration environment analog machine |
| CN110243617A (en) * | 2019-05-29 | 2019-09-17 | 北京强度环境研究所 | A kind of integrated environment simulator |
| CN110940477A (en) * | 2019-12-30 | 2020-03-31 | 苏州苏试试验集团股份有限公司 | Vibration table |
| CN111649889A (en) * | 2020-06-22 | 2020-09-11 | 苏州苏试试验集团股份有限公司 | Comprehensive environment test system |
-
2021
- 2021-12-16 CN CN202111541376.XA patent/CN114383797B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2031160A (en) * | 1978-10-05 | 1980-04-16 | Derritron Electronics Ltd | Environmental testing apparatus |
| RU1772648C (en) * | 1989-08-22 | 1992-10-30 | Белорусский Центр Стандартизации И Метрологии | Method of transmitting vibrations from vibration-testing machine to article to be tested |
| CN201527332U (en) * | 2009-11-20 | 2010-07-14 | 苏州东菱振动试验仪器有限公司 | Sealing device for vertical vibration platform of integrated environment experiment system |
| JP2015125071A (en) * | 2013-12-26 | 2015-07-06 | エスペック株式会社 | Environmental test device |
| CN105277329A (en) * | 2015-11-24 | 2016-01-27 | 苏州长菱测试技术有限公司 | Vibration testing system under low air pressure environment |
| CN207662586U (en) * | 2017-12-29 | 2018-07-27 | 常熟市虞华真空设备科技有限公司 | High vacuum high/low temperature vibration testing device |
| CN208847441U (en) * | 2018-11-16 | 2019-05-10 | 北京裕和阳光科技有限公司 | A kind of low pressure, vibration environment analog machine |
| CN110243617A (en) * | 2019-05-29 | 2019-09-17 | 北京强度环境研究所 | A kind of integrated environment simulator |
| CN110940477A (en) * | 2019-12-30 | 2020-03-31 | 苏州苏试试验集团股份有限公司 | Vibration table |
| CN111649889A (en) * | 2020-06-22 | 2020-09-11 | 苏州苏试试验集团股份有限公司 | Comprehensive environment test system |
Non-Patent Citations (2)
| Title |
|---|
| FAIN, B. AND CHAEHOI, A. AND BERTHELOT, A. AND VERDOT, T. AND SOUCHON, F. AND DELACHANAL, S. AND KOUMELA, A. AND NOWODZINSKI, A. A: "High-damped accelerometer based on squeeze-film damping and piezoresistive nanogauge detection for vibrating environments", 2017 19TH INTERNATIONAL CONFERENCE ON SOLID-STATE SENSORS, ACTUATORS AND MICROSYSTEMS (TRANSDUCERS), 27 June 2017 (2017-06-27), pages 603 - 606, XP033130828, DOI: 10.1109/TRANSDUCERS.2017.7994121 * |
| 王雷;: "温、湿、振三综合环境试验技术的应用研究", 现代经济信息, no. 19, 5 October 2018 (2018-10-05), pages 360 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985022A (en) * | 2022-04-28 | 2022-09-02 | 机械工业仪器仪表综合技术经济研究所 | Environment comprehensive test system with multiple environment parameters |
| CN114985022B (en) * | 2022-04-28 | 2023-07-21 | 机械工业仪器仪表综合技术经济研究所 | Environment comprehensive test system with multiple environment parameters |
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