A multi-layer temperature test chamber
By setting limit and connection components inside the multi-layer temperature test chamber, the partition plates can be flexibly adjusted and fixed, solving the problem that the partition space cannot accommodate tall materials, and improving the applicability and space utilization of the test chamber.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DINGZHUN ELECTRONICS CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-26
AI Technical Summary
The existing multi-layer temperature test chambers cannot accommodate materials whose height exceeds the height of the multi-layer space, resulting in low space utilization.
By setting limiting components and connecting components inside the test chamber, including limiting racks, limiting plates, threaded rods, limiting plates, abutment components, and connecting plates, the partition plate is allowed to slide and adjust its height within the limiting groove. Combined with abutment springs and adjusting bolts, the partition plate can be flexibly adjusted and fixed.
It improves the applicability and space utilization of the test chamber, facilitates the placement and adjustment of materials, avoids the problem of partitions falling due to gravity, and improves the ease of operation and effective use of space.
Smart Images

Figure CN224405158U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of temperature test chambers, and in particular to a multi-layer temperature test chamber. Background Technology
[0002] A multi-layer temperature test chamber is a device used to simulate different temperature environments, primarily for testing the performance and reliability of products under extreme temperature conditions. It is widely used in aerospace, electronics, electrical engineering, and scientific research fields, and is suitable for detecting the adaptability and physical changes of various products under high and low temperature or humid and hot environments. In existing technologies, to accommodate more materials within the test chamber, multiple partitions are installed, dividing the chamber into multiple layers to prevent excessive material stacking and allow for greater material capacity.
[0003] However, because the heights of different batches of materials are not the same, the multi-layered spaces separated in the test chamber cannot accommodate materials whose height exceeds the height of the multi-layered spaces. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this application is to provide a multi-layer temperature test chamber to solve the technical problem that the multi-layered spaces within the test chamber cannot accommodate materials with a height exceeding the height of the multi-layered spaces.
[0005] The above-mentioned objective of this application is achieved through the following technical solution: a multi-layer temperature test chamber, including a test chamber body, a placement space opened on the test chamber body, and multiple partition plates set in the placement space. A sliding groove is opened on one side of the placement space and a limiting groove is opened on the other side. The sliding groove and the limiting groove are both arranged along the height direction of the placement space. The partition plates are slidably connected to the placement space through the sliding groove and the limiting groove. A limiting component for limiting the sliding of the partition plate is provided in the limiting groove.
[0006] Furthermore, the limiting assembly includes a limiting rack disposed on one side of the limiting groove and disposed along the height direction of the limiting groove, a limiting plate inserted into the other side of the limiting groove, a threaded rod inserted into the test chamber body from the outside of the test chamber body and rotatably connected to the limiting plate, a limiting plate disposed on the side of the partition plate near the limiting groove and extending into the limiting groove, and teeth disposed on the side of the limiting plate near the rack and cooperating with the rack, wherein the threaded rod is threadedly connected to the test chamber body.
[0007] By adopting the above technical solution, under normal conditions, the limiting plate abuts against the restricting plate, causing the teeth to lock into the rack and preventing the partition plate from sliding. When the height of the material is higher than the height of the space divided by the current partition plate, the operator only needs to turn the threaded rod counterclockwise to move the limiting plate away from the restricting plate and stop it from abutting against the restricting plate. At this time, the restricting plate is no longer restricted by the limiting plate, and the operator can slide the partition plate along the limiting groove, allowing the partition plate to move up and down within the placement space, thereby changing the height of the space divided by the partition plate so that the placement space can accommodate the material. Then, turning the threaded rod clockwise will cause the limiting plate to abut against the restricting plate again, thus fixing the space divided by the partition plate and achieving the purpose of improving the applicability and practicality of the test chamber body.
[0008] Furthermore, the side of the limiting plate near the restricting plate is provided with multiple sets of abutting components for abutting the restricting plate along the height direction of the limiting plate.
[0009] Furthermore, the abutting component includes a storage groove formed on the side of the limiting plate near the restricting plate, an abutting plate inserted into the storage groove, and an abutting spring disposed in the storage groove for pushing the abutting plate out of the storage groove to abut against the restricting plate. One end of the abutting spring is located in the storage groove and is fixedly connected to the limiting plate, and the other end is fixedly connected to the abutting plate.
[0010] While the above technical solution improves the applicability and practicality of the test chamber by using the limiting component, when the operator turns the threaded rod counterclockwise, causing the limiting plate to lose its restraint, all the partitions will naturally fall due to gravity. This requires multiple operators to hold each partition to adjust the height of the space created by the partitions, which is very inconvenient. The abutment component solves this problem. With the abutment component, when the operator needs to adjust the height of the space created by the current partition, they only need to turn the threaded rod counterclockwise to move the limiting plate away from the limiting plate. At this time, because of the abutment component, the abutment plate is still pressing against the limiting plate, but it also leaves a certain amount of elastic space, so that the partition will not fall naturally due to gravity when no one is sliding. After the adjustment is completed, the operator only needs to turn the threaded rod clockwise to bring the limiting plate closer to the limiting plate, compressing the elastic space of the abutment plate and preventing the partition from sliding. This makes it much more convenient for the operator to adjust the height of the space created by the partitions.
[0011] Furthermore, the abutment assembly has two abutment springs located at the upper and lower ends of the abutment plate, respectively.
[0012] The above technical solution is used to provide sufficient support for the abutment plate.
[0013] Furthermore, a connecting component is provided between the partition plate and the limiting plate, and the limiting plate is connected to the partition plate through the connecting component.
[0014] Furthermore, the connecting assembly includes a connecting plate fixedly disposed on the side of the partition plate near the limiting plate, a fixing plate fixedly disposed at the bottom end of the limiting plate near the partition plate, and an adjusting bolt rotatably connected to the fixing plate through the connecting plate. The adjusting bolt is threadedly connected to the connecting plate and is perpendicular to the bottom surface of the placement space.
[0015] While the limiting component allows adjustment of the height of the space separated by the partition plate, the rack and pinion mechanism limits the final adjustment to an approximate height, which is slightly higher than the material. This reduces the utilization rate of the storage space. For example, if the material to be tested can be placed in four layers, the limiting component's slightly higher position results in the last layer being less than the material, limiting the material to three layers and further reducing space utilization. The connecting component solves this problem. After adjusting the partition plate, if the height of the separated space is slightly higher than the material, the connecting plate can be lowered clockwise by turning the adjusting bolt, causing the partition plate to descend and align with the material's height. This improves the utilization rate of the storage space.
[0016] Furthermore, all components in the connecting assembly are made of polytetrafluoroethylene.
[0017] By adopting the above technical solution, polytetrafluoroethylene has the characteristics of high temperature resistance and low temperature resistance, which can improve the service life of the connection components.
[0018] In summary, this application includes at least one of the following beneficial technical effects:
[0019] By setting up the limiting component, under normal conditions, the limiting plate abuts against the limiting plate, causing the teeth to lock into the rack and preventing the partition plate from sliding. When the height of the material is higher than the height of the space divided by the current partition plate, the operator only needs to turn the threaded rod counterclockwise to move the limiting plate away from the limiting plate and stop it from abutting against the limiting plate. At this time, the limiting plate is no longer restricted by the limiting plate, and the operator can slide the partition plate along the limiting groove, allowing the partition plate to move up and down within the placement space, thereby changing the height of the space divided by the partition plate so that the placement space can accommodate the material. Then, turning the threaded rod clockwise will cause the limiting plate to abut against the limiting plate again, thus fixing the space divided by the partition plate and achieving the purpose of improving the applicability and practicality of the test chamber. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the embodiment;
[0021] Figure 2 This is another view of the overall structure of the embodiment;
[0022] Figure 3 It is along Figure 2 Sectional view of line AA in the middle;
[0023] Figure 4 yes Figure 3 Enlarged view of section A in the middle;
[0024] Figure 5 It is along Figure 3 Sectional view of the middle BB line;
[0025] Figure 6 yes Figure 5 Enlarged view of section B in the middle.
[0026] Reference numerals in the attached drawings: 1. Test chamber body; 10. Placement space; 11. Divider plate; 12. Limiting groove; 2. Limiting assembly; 20. Limiting rack; 21. Limiting plate; 22. Threaded rod; 23. Restricting plate; 24. Tooth; 3. Abutting assembly; 30. Abutting plate; 31. Abutting spring; 4. Connecting assembly; 40. Connecting plate; 41. Fixing plate; 42. Adjusting bolt. Detailed Implementation
[0027] The present application will be further described in detail below with reference to the accompanying drawings.
[0028] Example, refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4A multi-layer temperature test chamber includes a test chamber body 1, a placement space 10 formed on the test chamber body 1, and multiple partition plates 11 disposed within the placement space 10. A sliding groove is formed on one side of the placement space 10, and a limiting groove 12 is formed on the other side. Both the sliding groove and the limiting groove 12 are arranged along the height direction of the placement space 10. The partition plates 11 are slidably connected to the placement space 10 via the sliding groove and the limiting groove 12. A limiting component 2 for limiting the sliding of the partition plates 11 is provided in the limiting groove 12. The limiting component 2 includes a limiting rack 20 disposed on one side of the limiting groove 12 and arranged along the height direction of the limiting groove 12, a limiting plate 21 inserted into the other side of the limiting groove 12, a threaded rod 22 inserted from the outside of the test chamber body 1 and rotatably connected to the limiting plate 21, a limiting plate 23 disposed on the side of the partition plate 11 near the limiting groove 12 and extending into the limiting groove 12, and a limiting plate 23 disposed on the side of the limiting plate 23 near the rack and cooperating with the rack. The tooth 24 and threaded rod 22 are threadedly connected to the test chamber body 1. Under normal conditions, the limiting plate 21 abuts against the limiting plate 23, so that the tooth 24 is locked in the rack to prevent the partition plate 11 from sliding. When the height of the material is higher than the height of the space divided by the current partition plate 11, the threaded rod 22 is turned counterclockwise to move the limiting plate 21 away from the limiting plate 23 and no longer abuts against the limiting plate 23. At this time, the limiting plate 23 is no longer restricted by the limiting plate 21, and the operator can slide the partition plate 11 along the limiting groove 12 to move the partition plate 11 up and down in the placement space 10, thereby changing the height of the space divided by the partition plate 11 so that the placement space 10 can accommodate the material. Then, the threaded rod 22 is turned clockwise to make the limiting plate 21 abut against the limiting plate 23 again. In this way, the space divided by the partition plate 11 can be fixed, thereby improving the applicability and practicality of the test chamber body 1.
[0029] Although the setting of the limiting component 2 improves the applicability and practicality of the test chamber body 1, when the operator turns the counterclockwise threaded rod 22, causing the limiting plate 23 to lose the restraint of the limiting plate 21, all the partition plates 11 will naturally fall due to gravity. This requires multiple operators to hold each partition plate 11 to adjust the height of the space divided by the partition plates 11, which is very inconvenient. To solve this technical problem, this embodiment provides multiple sets of abutting components 3 for abutting the limiting plate 23 along the height direction of the limiting plate 21 on the side of the limiting plate 21 near the limiting plate 23. The abutting component 3 includes a storage groove opened on the side of the limiting plate 21 near the limiting plate 23, an abutting plate 30 inserted into the storage groove, and a pusher for pushing the abutting plate 30 out of the storage groove to abut the limiting plate 23. A connecting spring 31 is attached, with one end of the spring 31 located in the storage groove and fixedly connected to the limiting plate 21, and the other end fixedly connected to the abutment plate 30. When the operator needs to adjust the height of the space divided by the current partition plate 11, they only need to turn the threaded rod 22 counterclockwise to make the threaded rod 22 move the limiting plate 21 away from the limiting plate 23. At this time, due to the setting of the abutment component 3, the abutment plate 30 is still pressing the limiting plate 23, but there is still a certain elastic space, so that the partition plate 11 will not fall naturally due to gravity when no one slides. At this time, the operator only needs to turn the threaded rod 22 clockwise after the adjustment is completed, so that the limiting plate 21 is close to the limiting plate 23, compressing the elastic space of the abutment plate 30 and preventing the partition plate 11 from sliding. In this way, it is more convenient for the operator to adjust the height of the space divided by the partition plate 11.
[0030] In this embodiment, the abutting spring 31 in the abutting component 3 is provided with two springs located at the upper and lower ends of the abutting plate 30 respectively, which are used to provide sufficient support force to the abutting plate 30.
[0031] Although the limiting component 2 can adjust the height of the space divided by the partition plate 11, due to the limitation of the rack, the final adjusted position can only be an approximate height, which will be slightly higher than the material. This reduces the utilization rate of the placement space 10. For example, if the material to be tested can be placed in four layers in the placement space 10, but because the limiting component 2 is adjusted to a position slightly higher than the material, the height of the last layer is less than the material, so the material can only be placed in three layers in the placement space 10, resulting in a reduced utilization rate of the placement space 10. To solve this technical problem, refer to... Figure 5 , Figure 6In this embodiment, a connecting component 4 is provided between the partition plate 11 and the limiting plate 23. The limiting plate 23 is connected to the partition plate 11 through the connecting component 4. The connecting component 4 includes a connecting plate 40 fixedly disposed on the side of the partition plate 11 near the limiting plate 23, a fixing plate 41 fixedly disposed on the bottom end of the limiting plate 23 near the partition plate 11, and an adjusting bolt 42 rotatably connected to the fixing plate 41 through the connecting plate 40. The adjusting bolt 42 is threadedly connected to the connecting plate 40 and is perpendicular to the bottom surface of the placement space 10. With the setting of the connecting component 4, after the staff adjusts the partition plate 11, the height of the partitioned space is slightly higher than the material. At this time, the adjusting bolt 42 can be turned clockwise to make the connecting plate 40 descend along the adjusting bolt 42, thereby driving the partition plate 11 to descend, so that the space partitioned by the partition plate 11 is exactly the same as the height of the material. This can improve the utilization rate of the placement space 10.
[0032] In this embodiment, all components in the connecting assembly 4 are made of polytetrafluoroethylene (PTFE). PTFE has the characteristics of high temperature resistance and low temperature resistance, which can improve the service life of the connecting assembly 4.
[0033] Specific implementation process: When the height of the material is higher than the height of the space divided by the current partition plate 11, the operator simply needs to turn the threaded rod 22 counterclockwise to move the limiting plate 21 away from the limiting plate 23, leaving a certain elastic space for the abutment plate 30. At this time, the operator can slide the partition plate 11 along the limiting groove 12, so that the partition plate 11 moves up and down within the placement space 10, thereby changing the height of the space divided by the partition plate 11, so that the placement space 10 can accommodate the material. Then, turn the threaded rod 22 clockwise to move the limiting plate 21 closer to the limiting plate 23, compressing the elastic space of the abutment plate 30 and preventing the partition plate 11 from sliding. Then, according to the height of the material, turn the adjusting bolt 42 clockwise to make the connecting plate 40 descend along the adjusting bolt 42, thereby driving the partition plate 11 to descend, so that the space divided by the partition plate 11 just matches the height of the material, thus completing the adjustment.
[0034] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A multi-layer temperature test chamber, characterized in that, The test chamber includes a test chamber body (1), a placement space (10) opened on the test chamber body (1), and multiple partition plates (11) set in the placement space (10). The placement space (10) has a sliding groove on one side and a limiting groove (12) on the other side. The sliding groove and the limiting groove (12) are both set along the height direction of the placement space (10). The partition plate (11) is slidably connected to the placement space (10) through the sliding groove and the limiting groove (12). The limiting groove (12) is provided with a limiting component (2) for limiting the sliding of the partition plate (11).
2. The multi-layer temperature test chamber according to claim 1, characterized in that, The limiting component (2) includes a limiting rack (20) disposed on one side of the limiting groove (12) and disposed along the height direction of the limiting groove (12), a limiting plate (21) inserted into the other side of the limiting groove (12), a threaded rod (22) inserted into the test chamber body (1) from the outside of the test chamber body (1) and rotatably connected to the limiting plate (21), a limiting plate (23) disposed on the side of the partition plate (11) near the limiting groove (12) and extending into the limiting groove (12), and teeth (24) disposed on the side of the limiting plate (23) near the rack and cooperating with the rack. The threaded rod (22) is threadedly connected to the test chamber body (1).
3. The multi-layer temperature test chamber according to claim 2, characterized in that, The limiting plate (21) has multiple sets of abutting components (3) for abutting the limiting plate (23) along the height direction of the limiting plate (21) on the side close to the limiting plate (23).
4. The multi-layer temperature test chamber according to claim 3, characterized in that, The abutting component (3) includes a storage groove on the side of the limiting plate (21) near the limiting plate (23), an abutting plate (30) inserted into the storage groove, and an abutting spring (31) disposed in the storage groove for pushing the abutting plate (30) out of the storage groove to abut against the limiting plate (23). One end of the abutting spring (31) is located in the storage groove and is fixedly connected to the limiting plate (21), and the other end is fixedly connected to the abutting plate (30).
5. A multi-layer temperature test chamber according to claim 4, characterized in that, The abutting assembly (3) has two abutting springs (31) located at the upper and lower ends of the abutting plate (30).
6. A multi-layer temperature test chamber according to claim 2, characterized in that, A connecting component (4) is provided between the partition plate (11) and the limiting plate (23), and the limiting plate (23) is connected to the partition plate (11) through the connecting component (4).
7. A multi-layer temperature test chamber according to claim 6, characterized in that, The connecting assembly (4) includes a connecting plate (40) fixedly disposed on the side of the partition plate (11) near the limiting plate (23), a fixing plate (41) fixedly disposed at the bottom end of the side of the limiting plate (23) near the partition plate (11), and an adjusting bolt (42) rotatably connected to the fixing plate (41) through the connecting plate (40). The adjusting bolt (42) is threadedly connected to the connecting plate (40) and is perpendicular to the bottom surface of the placement space (10).
8. A multi-layer temperature test chamber according to claim 7, characterized in that, All components in the connecting assembly (4) are made of polytetrafluoroethylene.