CN219914497U - High altitude simulation test platform - Google Patents
High altitude simulation test platform Download PDFInfo
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- CN219914497U CN219914497U CN202321033658.3U CN202321033658U CN219914497U CN 219914497 U CN219914497 U CN 219914497U CN 202321033658 U CN202321033658 U CN 202321033658U CN 219914497 U CN219914497 U CN 219914497U
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- test platform
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- altitude simulation
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 238000004088 simulation Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 241000209094 Oryza Species 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 8
- 235000009566 rice Nutrition 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a high altitude simulation test platform, which belongs to the technical field of high altitude simulation and comprises the following components: the top of the test platform body is provided with an annular groove; the sealing cover is fixedly provided with a sealing ring at the bottom, the sealing ring is movably and hermetically abutted with the inner wall of the bottom of the annular groove, two sides of the sealing cover are fixedly connected with side plates, and the top of the sealing cover is fixedly provided with a vacuum pump; the pressing assembly comprises two pressing columns, two fixing frames and two connecting shafts, the two connecting shafts are respectively and rotatably connected in the corresponding fixing frames, and the two fixing frames are respectively and fixedly installed on two sides of the top of the testing platform body. According to the utility model, a sealing space is conveniently created on the test platform through the sealing cover and the sealing ring which are arranged and the compression assembly, and the air pressure in the space is reduced through the vacuum pump, so that the high-altitude environment is conveniently simulated, the novel test work is convenient, and the test work cost is reduced.
Description
Technical Field
The utility model relates to the technical field of high-altitude simulation, in particular to a high-altitude simulation test platform.
Background
The elevation of each ground point in China refers to the elevation calculated from the average sea level of the yellow sea. 1500-3500 meters at high altitudes where most people can accommodate if there is enough time; 3500-5500 meters at an ultra-high altitude at which individual differences determine whether or not accommodation is possible; 5500 meters or more are extremely high altitudes where the body's functioning is severely degraded and some damage is irreversible. In the current use process of the electric rice cooker, the electric rice cooker is placed in a high-altitude environment for use, and because the air pressure of a high-altitude area is low, the rice in the electric rice cooker is not easy to cook or has poor cooking effect, and a plurality of inconveniences are caused to the use of a user, so that the high-altitude working performance of the electric rice cooker needs to be tested in the development and production stages of the electric rice cooker. However, no effective high-altitude simulated working condition technology is available at present for testing the corresponding working condition using performance of the electric cooker, and if the electric cooker arrives at a high-altitude area for field test, a great amount of manpower and material resource waste is caused; we therefore propose a high altitude simulation test platform to address this problem.
Disclosure of Invention
The utility model aims to provide a high-altitude simulation test platform for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a high altitude simulation test platform, comprising:
the testing platform comprises a testing platform body, wherein an annular groove is formed in the top of the testing platform body;
the sealing cover is fixedly arranged at the bottom of the sealing cover, the sealing ring is movably and tightly abutted with the inner wall of the bottom of the annular groove, the two sides of the sealing cover are fixedly connected with side plates, the top of the sealing cover is fixedly provided with a vacuum pump, an air inlet of the vacuum pump is internally communicated with an air exhaust pipe, and the bottom end of the air exhaust pipe extends to the inside of the sealing cover;
the pressing assembly comprises two pressing columns, two fixing frames and two connecting shafts, wherein the two connecting shafts are respectively and rotatably connected in the corresponding fixing frames, the two fixing frames are respectively and fixedly installed on the two sides of the top of the testing platform body, the two pressing columns are respectively and movably abutted to the tops of the corresponding side plates, one sides, away from each other, of the two pressing columns are fixedly connected with connecting plates, and the four connecting plates are respectively and fixedly sleeved on the outer sides of the corresponding connecting shafts.
Preferably, the outside of connecting axle has fixedly cup jointed the worm wheel, the top both sides of test platform body all rotate and are connected with the worm, and two worms mesh with corresponding worm wheel respectively.
Preferably, the top fixedly connected with two fixed columns of vacuum pump, the outside of two fixed columns has slided and has cup jointed same mounting panel, and the bottom fixed mounting of mounting panel has the sealing plug, the intercommunication has the mouth of giving vent to anger in the gas outlet of vacuum pump, sealing plug activity butt is in the mouth of giving vent to anger.
Preferably, the screw thread groove has been seted up on the top of fixed column, and the screw rod is installed to the screw thread inslot screw thread, two equal fixedly connected with U type pole in top of screw rod, two U type poles all with the top activity butt of mounting panel.
Preferably, a supporting frame is fixedly arranged at the bottom of the testing platform body, and a rocker arm is fixedly connected to the top end of the worm.
Preferably, the fixed plates are fixedly installed on two sides of the top of the test platform body, the guide holes are formed in the top of the side plate, and the two fixed plates are respectively and slidably connected in the corresponding guide holes.
Preferably, handles are fixedly arranged on two sides of the top of the sealing cover.
According to the high-altitude simulation test platform, two rocking arms are controlled to drive two worms to rotate and drive corresponding worm gears to rotate, so that a connecting shaft at the left side rotates anticlockwise and a connecting shaft at the right side rotates clockwise, two pressing columns are enabled to release the fixation of a sealing cover, then the sealing cover is moved upwards and an electric rice cooker to be tested is placed on the top of a test platform body, then the sealing cover is covered back, a sealing ring is enabled to be abutted in an annular groove, then the rocking arms are controlled to drive the worms to rotate and drive corresponding worm gears to rotate reversely, the pressing columns are enabled to be abutted on the top of a side plate, the sealing ring is tightly abutted in the annular groove, and a sealing space is created between the sealing cover and the test platform body;
according to the high-altitude simulation test platform, the two U-shaped rods are rotated to drive the two screws to rotate, the screws drive the U-shaped rods to move upwards through the threaded fit with the threaded grooves, the fixation of the mounting plate is relieved, then the vacuum pump is started, air in the sealing cover is pumped out through the air exhaust pipe, so that the air pressure in the sealing space is reduced, the condition of low high-altitude air pressure is simulated, then the U-shaped rods are reversely rotated, the U-shaped rods are abutted to the top of the mounting plate, the sealing plug is tightly abutted to the air outlet nozzle to seal the electric cooker, and the electric cooker is convenient to test;
the utility model has reasonable structural design, a sealing space is conveniently created on the test platform through the sealing cover and the sealing ring which are arranged and the compression assembly, and the air pressure in the space is reduced through the vacuum pump, so that the high-altitude environment is conveniently simulated, the novel test work is convenient, and the test work cost is reduced.
Drawings
FIG. 1 is a schematic perspective view of a high altitude simulation test platform according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a high altitude simulation test platform according to the present utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
fig. 5 is a partial enlarged view of a portion C in fig. 4.
In the figure: 1. a test platform body; 2. sealing cover; 3. a seal ring; 4. a vacuum pump; 5. a side plate; 6. a fixing plate; 7. pressing a column; 8. a connecting plate; 9. a connecting shaft; 10. a worm wheel; 11. a worm; 12. a rocker arm; 13. a U-shaped rod; 14. fixing the column; 15. an air outlet nozzle; 16. a sealing plug; 17. a mounting plate; 18. and (3) a screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a high altitude simulation test platform, comprising:
the testing platform comprises a testing platform body 1, wherein an annular groove is formed in the top of the testing platform body 1, and a supporting frame is fixedly arranged at the bottom of the testing platform body 1;
the sealing cover 2 is fixedly arranged at the bottom of the sealing cover 2, handles are fixedly arranged at the two sides of the top of the sealing cover 2, so that the sealing cover 2 is conveniently lifted, the sealing cover 3 is movably and tightly abutted to the inner wall of the bottom of the annular groove, side plates 5 are fixedly connected to the two sides of the sealing cover 2, fixed plates 6 are fixedly arranged at the two sides of the top of the testing platform body 1, guide holes are formed in the tops of the side plates 5, the two fixed plates 6 are respectively and slidably connected in the corresponding guide holes, the side plates 5 are guided, a vacuum pump 4 is fixedly arranged at the top of the sealing cover 2, an exhaust pipe is communicated in an air inlet of the vacuum pump 4, and the bottom end of the exhaust pipe extends to the inside of the sealing cover 2;
the compressing assembly comprises two compression columns 7, two fixing frames and two connecting shafts 9, wherein the two connecting shafts 9 are respectively and rotatably connected in the corresponding fixing frames, the two fixing frames are respectively and fixedly installed on the two sides of the top of the testing platform body 1, the two compression columns 7 are respectively and movably abutted to the tops of the corresponding side plates 5, one sides, away from each other, of the two compression columns 7 are fixedly connected with connecting plates 8, and the four connecting plates 8 are respectively and fixedly sleeved on the outer sides of the corresponding connecting shafts 9.
In this embodiment, worm wheel 10 has been cup jointed in the fixed outside of connecting axle 9, and the top both sides of test platform body 1 all rotate and are connected with worm 11, and two worm 11 mesh with corresponding worm wheel 10 respectively, and the top fixedly connected with rocking arm 12 of worm 11 to conveniently drive two connecting axles 9 and rotate.
In this embodiment, the top fixedly connected with two fixed columns 14 of vacuum pump 4, the outside of two fixed columns 14 has slided and has cup jointed same mounting panel 17, the bottom fixed mounting of mounting panel 17 has sealing plug 16, the intercommunication has the mouth 15 of giving vent to anger in the gas outlet of vacuum pump 4, sealing plug 16 movable butt is in the mouth 15 of giving vent to anger, thereby the convenience is sealed to the mouth 15 of giving vent to anger, the screw thread groove has been seted up on the top of fixed column 14, screw 18 is installed to the screw thread inslot screw thread, the equal fixedly connected with U type pole 13 in top of two screw rods 18, the equal movable butt in top of two U type poles 13 and mounting panel 17, thereby promote the sealed effect to the mouth 15 of giving vent to anger.
In this embodiment, when in use, the two rocker arms 12 are controlled to drive the two worms 11 to rotate and drive the corresponding worm wheel 10 to rotate, so that the connecting shaft 9 on the left side rotates anticlockwise, and the connecting shaft 9 on the right side rotates clockwise, so that the two pressing columns 7 release the fixation of the sealing cover 2, then the sealing cover 2 is moved upwards and the electric rice cooker to be tested is placed on the top of the test platform body 1, then the sealing cover 2 is covered back, so that the sealing ring 3 is abutted in the annular groove, then the rocker arms 12 are controlled to drive the worms 11 to rotate and drive the corresponding worm wheel 10 to rotate reversely, so that the pressing columns 7 are abutted at the top of the side plate 5, the sealing ring 3 is tightly abutted in the annular groove, a sealing space is created between the sealing cover 2 and the test platform body 1, the two U-shaped rods 13 are driven to rotate by rotating, the two screw rods 18 drive the U-shaped rods 13 to move upwards by being matched with the threads of the thread grooves, the fixation of the mounting plate 17 is released, then the vacuum pump 4 is started, the air in the sealing cover 2 is pumped out by the air extraction pipe, so that the sealing space is lowered, the altitude is simulated, then the air pressure in the sealing cover is abutted against the top of the mounting plate 13, and then the sealing plate is abutted against the U-shaped rods 13 by the sealing rod 13, and the air pressure is tightly abutted against the top of the sealing plate 13, thus the sealing plate is conveniently tested against the top of the sealing plate 13.
The high-altitude simulation test platform provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. A high altitude simulation test platform, comprising:
the testing platform comprises a testing platform body (1), wherein an annular groove is formed in the top of the testing platform body (1);
the sealing device comprises a sealing cover (2), wherein a sealing ring (3) is fixedly arranged at the bottom of the sealing cover (2), the sealing ring (3) is movably and tightly abutted against the inner wall of the bottom of an annular groove, side plates (5) are fixedly connected to the two sides of the sealing cover (2), a vacuum pump (4) is fixedly arranged at the top of the sealing cover (2), an exhaust pipe is communicated in an air inlet of the vacuum pump (4), and the bottom end of the exhaust pipe extends to the inside of the sealing cover (2);
the device comprises a test platform body (1), a pressing assembly, a connecting plate and a connecting plate, wherein the pressing assembly comprises two pressing columns (7), two fixing frames and two connecting shafts (9), the two connecting shafts (9) are respectively connected in the corresponding fixing frames in a rotating mode, the two fixing frames are respectively fixedly installed on the two sides of the top of the test platform body (1), the two pressing columns (7) are respectively connected with the top of a corresponding side plate (5) in a movable and abutting mode, one sides, away from each other, of the two pressing columns (7) are fixedly connected with the connecting plate (8), and the four connecting plates (8) are respectively fixedly sleeved on the outer sides of the corresponding connecting shafts (9).
2. The high-altitude simulation test platform according to claim 1, wherein worm wheels (10) are fixedly sleeved on the outer side of the connecting shaft (9), worm shafts (11) are rotatably connected to two sides of the top of the test platform body (1), and the two worm shafts (11) are meshed with the corresponding worm wheels (10) respectively.
3. The high-altitude simulation test platform according to claim 1, wherein the top of the vacuum pump (4) is fixedly connected with two fixed columns (14), the outer sides of the two fixed columns (14) are in sliding sleeve connection with the same mounting plate (17), a sealing plug (16) is fixedly mounted at the bottom of the mounting plate (17), an air outlet nozzle (15) is communicated in an air outlet of the vacuum pump (4), and the sealing plug (16) is movably abutted in the air outlet nozzle (15).
4. A high altitude simulation test platform according to claim 3, wherein the top ends of the fixing columns (14) are provided with screw grooves, screw rods (18) are mounted in the screw grooves in a threaded manner, the top ends of the two screw rods (18) are fixedly connected with U-shaped rods (13), and the two U-shaped rods (13) are movably abutted to the top of the mounting plate (17).
5. The high-altitude simulation test platform according to claim 2, wherein a supporting frame is fixedly arranged at the bottom of the test platform body (1), and a rocker arm (12) is fixedly connected to the top end of the worm (11).
6. The high-altitude simulation test platform according to claim 1, wherein the two sides of the top of the test platform body (1) are fixedly provided with fixing plates (6), the top of the side plate (5) is provided with guide holes, and the two fixing plates (6) are respectively and slidably connected in the corresponding guide holes.
7. The high-altitude simulation test platform according to claim 1, wherein handles are fixedly mounted on two sides of the top of the sealing cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033658.3U CN219914497U (en) | 2023-05-04 | 2023-05-04 | High altitude simulation test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033658.3U CN219914497U (en) | 2023-05-04 | 2023-05-04 | High altitude simulation test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914497U true CN219914497U (en) | 2023-10-27 |
Family
ID=88467690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321033658.3U Active CN219914497U (en) | 2023-05-04 | 2023-05-04 | High altitude simulation test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914497U (en) |
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2023
- 2023-05-04 CN CN202321033658.3U patent/CN219914497U/en active Active
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