Saturated high-pressure accelerated aging test box

Abstract

The utility model discloses a saturated high-pressure accelerated aging test box, which relates to the technical field of aging test boxes and comprises a base, a box body fixedly mounted at the top of the base, an air pump and an air delivery pump fixedly mounted at the top of the box body, a sealing mechanism arranged on one side of the box body, and a plurality of separation mechanisms arranged inside the box body. The separation mechanism comprises a separation plate, an electric push rod and a movable plate; the separation plate is fixedly mounted on the inner wall of the box body; according to the technical scheme, the partition mechanism is adopted, the interior of the box body can be divided into a plurality of areas through the partition plates, air circulation among the areas can be achieved through the vent holes, and the movable plate can be pushed towards one side through the electric push rod; the ventilation holes can be blocked by pushing the movable plate into the ventilation holes, so that a sealed space is formed in the bottom area of the partition plate, and the pressure of each area can be controlled by controlling the movement of the movable plate, so that the areas with different pressures can be separated in the box body, and the test environment is more comprehensive.

Description

Technical Field

[0001] The utility model relates to the technical field of aging test chambers, and particularly relates to a saturated high-pressure accelerated aging test chamber. Background Art

[0002] An aging test chamber is a general term for products in the environmental testing industry. Aging test chambers include: ozone aging, ultraviolet aging, xenon lamp aging, ventilation thermal aging, high-temperature aging, salt spray corrosion aging, and many other aging test methods. It is an important method in artificial environmental climate testing methods.

[0003] In the existing saturated high-pressure accelerated aging test chamber, the pressure at each part inside is the same during operation, and it is impossible to separate areas with different pressures inside the chamber, resulting in a relatively single and incomplete test environment. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a saturated high-pressure accelerated aging test chamber to solve the problem that it is impossible to separate areas with different pressures inside the chamber in the prior art, resulting in a relatively single and incomplete test environment.

[0005] In view of this, the utility model provides a saturated high-pressure accelerated aging test chamber, which includes a base. A box body is fixedly installed on the top of the base. An air extraction pump and an air delivery pump are fixedly installed on the top of the box body. A sealing mechanism is arranged on one side of the box body. A plurality of partitioning mechanisms are arranged inside the box body;

[0006] The partitioning mechanism includes a partition board, an electric push rod, and a movable board. The partition board is fixedly installed on the inner wall of the box body. An air vent hole penetrating the partition board is opened at the top of the partition board. An installation cavity is opened on one side of the air vent hole. The electric push rod is fixedly installed on the inner wall of the installation cavity. The movable board is fixedly installed at the output end of the electric push rod. A sensor is fixedly installed on the top of the partition board.

[0007] Optionally, the sensor is specifically a barometric pressure sensor.

[0008] Optionally, both the air extraction pump and the air delivery pump are communicated with the box body.

[0009] Optionally, the sealing mechanism includes a sealing door, a sealing plate, and a sealing gasket. The sealing door is movably connected to the inner wall of the box body. The sealing plate is fixedly installed on the inner wall of the box body. The sealing gasket is fixedly installed on one side of the sealing plate. The sealing gasket is located between the sealing plate and the sealing door.

[0010] Optionally, a pull rod is installed on one side of the sealing door.

[0011] Optionally, a sliding groove is provided on one side of the sealing door, the pull rod is slidably connected inside the sliding groove, a movable cavity is provided on one side of the sliding groove, a spring is fixedly installed on the inner wall of the movable cavity, a connecting plate is fixedly installed on one side of the pull rod, the connecting plate is slidably connected inside the movable cavity, a clamping plate is fixedly installed on one side of the connecting plate, and a clamping groove matching the clamping plate is provided on the inner wall of the box body.

[0012] Optionally, a guide rail is fixedly mounted on the inner wall of the slide groove, and the pull rod is slidably connected to the side wall of the guide rail.

[0013] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0014] 1. The utility model is a saturated high-pressure accelerated aging test box, which adopts a partition mechanism. The interior of the box can be divided into multiple areas by setting partitions, and air can be circulated between the areas by setting vents. The movable plate can be pushed to one side by setting an electric push rod. The vent can be blocked by pushing the movable plate into the vent, so that a sealed space is formed in the bottom area of ​​the partition. The pressure of each area can be controlled by controlling the movement of the movable plate, so that areas with different pressures can be separated inside the box, making the test environment more comprehensive.

[0015] 2. A saturated high-pressure accelerated aging test chamber of the utility model connects a connecting plate with a pull rod, and the pull rod can be pulled to one side to enable the card plate to be separated from the card slot, so that the sealed door can be quickly opened.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0020] Figure 3 This is a schematic diagram of the top-sectional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the pull rod, connecting plate and clamping plate structure of the utility model.

[0022] Description of reference numerals: 1. Base; 2. Box body; 3. Sealed door; 4. Air extraction pump; 5. Air delivery pump; 6. Slide groove; 7. Guide rail; 8. Pull rod; 9. Partition board; 11. Sensor; 12. Ventilation hole; 13. Sealing plate; 14. Sealing gasket; 15. Movable cavity; 16. Spring; 17. Connecting plate; 18. Clamping plate; 19. Installation cavity; 20. Electric push rod; 21. Movable plate. Detailed implementation manners

[0023] The technical solutions of the embodiments of the present invention will be explained and described below with reference to the accompanying drawings of the embodiments of the present invention. However, the following embodiments are only the preferred embodiments of the present invention and not all of them. Based on the embodiments in the implementation manners, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present invention.

[0024] The following specifically describes a saturated high-pressure accelerated aging test chamber according to an embodiment of the present invention with reference to the accompanying drawings.

[0025] Embodiment 1

[0026] For ease of understanding, please refer to Figures 1 to 4 , an embodiment of a saturated high-pressure accelerated aging test chamber provided by the present invention includes a base 1, a box body 2 is fixedly installed on the top of the base 1, an air extraction pump 4 and an air delivery pump 5 are fixedly installed on the top of the box body 2, a sealing mechanism is arranged on one side of the box body 2, and a plurality of partitioning mechanisms are arranged inside the box body 2;

[0027] The partitioning mechanism includes a partition board 9, an electric push rod 20 and a movable plate 21. The partition board 9 is fixedly installed on the inner wall of the box body 2. A ventilation hole 12 penetrating through the partition board 9 is opened at the top of the partition board 9. An installation cavity 19 is opened on one side of the ventilation hole 12. The electric push rod 20 is fixedly installed on the inner wall of the installation cavity 19. The movable plate 21 is fixedly installed on the output end of the electric push rod 20. A sensor 11 is fixedly installed on the top of the partition board 9.

[0028] It should be noted that by providing the partition board 9, the interior of the box body 2 can be divided into multiple areas. By providing the ventilation hole 12, air can circulate between the areas. By providing the electric push rod 20, the movable plate 21 can be pushed to one side. By pushing the movable plate 21 into the ventilation hole 12, the ventilation hole 12 can be blocked, so that a sealed space is formed at the bottom area of the partition board 9. By controlling the movement of the movable plate 21, the pressure of each area can be controlled, so that areas with different pressures can be divided inside the box body 2, making the test environment more comprehensive.

[0029] In some embodiments, as Figure 2 shown, the sensor 11 is specifically a barometric pressure sensor, and both the air extraction pump 4 and the air delivery pump 5 are communicated with the box body 2.

[0030] It should be noted that by setting the gas delivery pump 5, gas can be delivered into the box body 2, by setting the air extraction pump 4, the gas inside the box body 2 can be extracted, and by setting the sensor 11, the air pressure in the isolation area at the top of the partition 9 can be detected.

[0031] In some embodiments, as Figure 2 shown, the sealing mechanism includes a sealing door 3, a sealing plate 13 and a sealing gasket 14. The sealing door 3 is movably connected to the inner wall of the box body 2, the sealing plate 13 is fixedly installed on the inner wall of the box body 2, the sealing gasket 14 is fixedly installed on one side of the sealing plate 13, the sealing gasket 14 is located between the sealing plate 13 and the sealing door 3, and a pull rod 8 is installed on one side of the sealing door 3.

[0032] It should be noted that by setting the sealing plate 13 and the sealing gasket 14, the gap between the sealing door 3 and the box body 2 can be blocked, making the sealing effect better.

[0033] Embodiment 2

[0034] In some embodiments, as Figure 3 、 Figure 4 shown, a sliding groove 6 is opened on one side of the sealing door 3, the pull rod 8 is slidably connected inside the sliding groove 6, a movable cavity 15 is opened on one side of the sliding groove 6, a spring 16 is fixedly installed on the inner wall of the movable cavity 15, a connecting plate 17 is fixedly installed on one side of the pull rod 8, the connecting plate 17 is slidably connected inside the movable cavity 15, a clamping plate 18 is fixedly installed on one side of the connecting plate 17, a clamping groove matching with the clamping plate 18 is opened on the inner wall of the box body 2, and a guide rail 7 is fixedly installed on the inner wall of the sliding groove 6, and the pull rod 8 is slidably connected to the side wall of the guide rail 7.

[0035] It should be noted that by installing the spring 16, the connecting plate 17 can be supported. By setting the clamping plate 18, when the sealing door 3 is closed, the clamping plate 18 can be clamped into the clamping groove, so that the sealing effect of the sealing door 3 can be better. And by connecting the connecting plate 17 with the pull rod 8, by pulling the pull rod 8 to one side, the clamping plate 18 can be disengaged from the clamping groove, so that the sealing door 3 can be quickly opened.

[0036] The air pressure sensor, the air extraction pump 4, the gas delivery pump 5 and the electric push rod 20 in the present utility model are well-known components and will not be elaborated here.

[0037] Working principle: When in use, place the components to be tested in the top area of each partition 9, then close the sealing door 3. The air can be pumped into the interior of the box body 2 through the air delivery pump 5, the air inside the box body 2 can be pumped out through the air extraction pump 4, the air can circulate between the regions through the ventilation holes 12, the air pressure in the isolation area at the top of the partition 9 can be detected through the sensor 11, and the movable plate 21 can be pushed to one side through the electric push rod 20. When the air pressure in the top area of the partition 9 reaches the required value, the ventilation hole 12 can be blocked by pushing the movable plate 21 into the ventilation hole 12, so as to form a sealed space at the bottom area of the partition 9. By controlling the movement of the movable plate 21, the pressure of each region can be controlled, so that regions with different pressures can be separated inside the box body 2, making the test environment more comprehensive.

[0038] As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A saturated high-pressure accelerated aging test chamber, characterized in that: It includes a base (1), on the top of which a box body (2) is fixedly installed. On the top of the box body (2), an air extraction pump (4) and an air delivery pump (5) are fixedly installed. On one side of the box body (2), a sealing mechanism is provided, and several partitioning mechanisms are arranged inside the box body (2). The partitioning mechanism includes a partition board (9), an electric push rod (20) and a movable board (21). The partition board (9) is fixedly installed on the inner wall of the box body (2). An air vent hole (12) penetrating through the partition board (9) is opened at the top of the partition board (9). An installation cavity (19) is opened on one side of the air vent hole (12). The electric push rod (20) is fixedly installed on the inner wall of the installation cavity (19). The movable board (21) is fixedly installed at the output end of the electric push rod (20). A sensor (11) is fixedly installed on the top of the partition board (9).

2. The saturated high-pressure accelerated aging test chamber according to claim 1, wherein: The sensor (11) is specifically a barometric pressure sensor.

3. The saturated high-pressure accelerated aging test chamber according to claim 1, characterized in that: Both the air extraction pump (4) and the air delivery pump (5) are communicated with the box body (2).

4. A saturated high-pressure accelerated aging test chamber according to claim 1, characterized in that: The sealing mechanism includes a sealing door (3), a sealing plate (13) and a sealing gasket (14). The sealing door (3) is movably connected to the inner wall of the box body (2). The sealing plate (13) is fixedly installed on the inner wall of the box body (2). The sealing gasket (14) is fixedly installed on one side of the sealing plate (13). The sealing gasket (14) is located between the sealing plate (13) and the sealing door (3).

5. The saturated high-pressure accelerated aging test chamber according to claim 4, wherein: A pull rod (8) is installed on one side of the sealing door (3).

6. The saturated high-pressure accelerated aging test chamber according to claim 5, characterized in that: A sliding groove (6) is opened on one side of the sealing door (3). The pull rod (8) is slidably connected inside the sliding groove (6). An activity cavity (15) is opened on one side of the sliding groove (6). A spring (16) is fixedly installed on the inner wall of the activity cavity (15). A connecting plate (17) is fixedly installed on one side of the pull rod (8). The connecting plate (17) is slidably connected inside the activity cavity (15). A clamping plate (18) is fixedly installed on one side of the connecting plate (17). A clamping groove matching with the clamping plate (18) is opened on the inner wall of the box body (2).

7. A saturated high-pressure accelerated aging test chamber according to claim 6, characterized in that: A guide rail (7) is fixedly installed on the inner wall of the sliding groove (6). The pull rod (8) is slidably connected to the side wall of the guide rail (7).

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