A thermal shock test chamber

Abstract

The utility model discloses a cold and hot shock test box, which belongs to the technical field of cold and hot shock test boxes, and comprises a test box body, wherein the outer wall of the test box body is fixedly connected with symmetrically distributed supporting legs, and further comprises: a thermal shock chamber, which is arranged on the inner wall of the test box body, and the inner wall of the test box body is also provided with a cold shock chamber, and the cold shock chamber and the thermal shock chamber are symmetrically arranged; the utility model, through the arranged connecting block, allows the top partition plate and the bottom partition plate to rotate, and the bottom baffle plate slides in the guide groove through the guide block, so that the bottom baffle plate can drive the bottom partition plate to rotate, so that the support plate can horizontally symmetrically exchange positions, and finally the support plate can be slid back into the test box body, without manual contact, and only the bottom baffle plate needs to be rotated by holding the handle, thereby avoiding human body damage, and solving the problem of easy human body damage and inconvenience in taking out by manual removal in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal shock test chambers, in particular to a thermal shock test chamber. Background Art

[0002] The thermal shock chamber is a test device used to simulate the durability and stability of items under extreme temperature conditions. It can quickly switch between extremely low and high temperatures, allowing the tested items to experience rapid temperature changes in a short period of time to simulate extreme temperature changes that may be encountered in reality. This test equipment is often used in product quality control and R&D processes in the fields of electronic products, automotive parts, aerospace equipment, etc. Through the test of the thermal shock chamber, the performance and reliability of the tested items under different temperature conditions can be evaluated to ensure that they can work stably and reliably in actual use.

[0003] After searching, the Chinese patent authorization number CN212340903U discloses a hot and cold shock test chamber, including an outer shell, a test chamber, a refrigeration box, a heating box, a double-layer sliding plate, an operating door and a controller; the test chamber, the refrigeration box, the heating box and the controller are respectively arranged inside the outer shell, the refrigeration box and the heating box are respectively connected to the left and right sides of the test chamber, and the refrigeration box, the heating box and the test chamber are separated by a double-layer sliding plate, and the operating door is connected to the front side of the outer shell; the test chamber includes a circulation fan and a loading platform, the circulation fans are respectively arranged on the upper and lower sides of the test chamber, and the loading platform is fixedly connected to the lower side of the test chamber; the refrigeration box includes a refrigerator and a cold fan, and the cold fan is arranged toward the test chamber; the heating box includes a heater and a warm fan, and the warm fan is arranged toward the test chamber. The hot and cold shock test chamber in the above patent has the following shortcomings: 1. The device needs to take out the test items and put them into a cold shock chamber or a hot shock chamber, which causes temperature changes inside the heating area and the freezing area, increasing the overall energy consumption; 2. When the test items need to be taken out, they need to be taken out manually, and the extremely high or low temperature can easily cause damage to the human body, making it inconvenient to take them out and put them in. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that when the device takes out articles, opening the door will cause temperature changes and increase overall energy consumption, and that manual taking out will easily cause human body injuries and inconvenience, and proposes a hot and cold shock test box.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A thermal shock test chamber, comprising a test chamber body, wherein the outer wall of the test chamber body is fixedly connected with symmetrically distributed support legs, and further comprising:

[0007] A thermal shock chamber is arranged on the inner wall of the test box body, and a cold shock chamber is also arranged on the inner wall of the test box body, and the cold shock chamber and the thermal shock chamber are symmetrically distributed;

[0008] A partition assembly, the partition assembly comprising a top partition plate slidably connected to the inner wall of the test box body, a symmetrically distributed cover plate fixedly connected to the outer wall of the top partition plate, a connecting block rotatably connected to the inner wall of the top partition plate, an end of the connecting block away from the top partition plate rotatably connected to the bottom partition plate, and a symmetrically distributed support plate fixedly connected to the outer wall of the bottom partition plate;

[0009] The leak-proof component is arranged on the inner wall of the test chamber body;

[0010] The lifting drive component is arranged on the outer wall of the supporting leg, and the lifting drive component cooperates with the anti-leakage component.

[0011] As a preferred technical solution of the present application, the leakage-proof component includes a top baffle plate slidably connected to the inner wall of the test box body, and the top baffle plates are symmetrically distributed in four groups, the top baffle plate is slidably connected to the bottom partition plate and the top partition plate, the end of the top baffle plate away from the test box body is fixedly connected to a guide plate, the outer wall of the guide plate is provided with a guide groove, the inner wall of the guide groove is slidably connected with symmetrically distributed guide blocks, the end of the guide block away from the guide groove is fixedly connected to the bottom baffle plate, the inner wall of the bottom baffle plate is fixedly connected to a second electric push rod, and the output end of the second electric push rod is fixedly connected to the bottom partition plate.

[0012] As a preferred technical solution of the present application, the lifting drive assembly includes a base plate fixedly connected to the outer wall of the supporting leg, a first electric push rod is fixedly connected to the inner wall of the base plate, and an output end of the first electric push rod is rotatably connected to the bottom baffle.

[0013] As a preferred technical solution of the present application, a handle is fixedly connected to the outer wall of the bottom baffle.

[0014] As a preferred technical solution of the present application, the outer wall of the test box body is fixedly connected with symmetrically distributed slides, and the inner wall of the slide is slidably connected with a sliding box door.

[0015] Compared with the prior art, the utility model provides a hot and cold shock test box, which has the following beneficial effects:

[0016] 1. The hot and cold shock test chamber is separated from the hot and cold shock chamber by the top partition plate and the bottom partition plate. The top partition plate ensures that the hot and cold shock chamber will not affect each other when the bottom partition plate moves through the second electric push rod, and the bottom baffle plate and the top baffle plate are lifted into the test chamber body through the first electric push rod to wrap the bottom partition plate and the top partition plate to ensure that the temperature in a single hot and cold shock chamber or a single cold shock chamber will not be lost, so that the test chamber body can be smoothly moved out without opening the sliding door, which is convenient for subsequent transfer and reduces energy consumption, solving the problem in the prior art that opening the door when taking out items in the device will cause temperature changes and increase overall energy consumption;

[0017] 2. The hot and cold shock test box allows the top partition plate and the bottom partition plate to rotate by means of the connecting block, and the bottom baffle plate slides in the guide groove through the guide block, so that the bottom baffle plate can drive the bottom partition plate to rotate, so that the support plate can exchange positions horizontally and symmetrically, and finally the support plate can be slid back into the test box body without manual contact. It only needs to hold the handle to rotate the bottom baffle plate, thereby avoiding human injury, and solving the problem of inconvenience in removing the equipment manually in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the structure of the bottom partition board of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the test box body of the utility model;

[0021] Figure 4 It is a cross-sectional view of the top partition board of the utility model;

[0022] Figure 5 This is a schematic diagram of the position relationship structure of the support plate of the utility model when it does not slide into the top baffle;

[0023] Figure 6 It is a schematic structural diagram of the position relationship of the support plate sliding into the top baffle of the utility model.

[0024] In the figure:

[0025] 1. Test chamber body; 2. Support legs; 3. Bottom plate; 4. First electric push rod; 5. Sliding chamber door; 6. Cold shock chamber; 7. Hot shock chamber; 8. Top partition plate; 9. Top baffle plate; 10. Guide plate; 11. Cover plate; 12. Bottom partition plate; 13. Support plate; 14. Connecting block; 15. Handle; 16. Guide groove; 17. Guide block; 18. Bottom baffle plate; 19. Slide; 20. Second electric push rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0027] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A thermal shock test chamber includes a test chamber body 1, the outer wall of the test chamber body 1 is fixedly connected with symmetrically distributed support legs 2, and the support legs 2 provide support force for the equipment, and also includes:

[0028] The thermal shock chamber 7 is arranged on the inner wall of the test chamber body 1. The inner wall of the test chamber body 1 is also provided with a cold shock chamber 6. The cold shock chamber 6 and the thermal shock chamber 7 are symmetrically arranged. The thermal shock chamber 7 and the cold shock chamber 6 are used to perform hot and cold shock tests on the articles in sequence.

[0029] The partition assembly includes a top partition plate 8 slidably connected to the inner wall of the test box body 1, and the outer wall of the top partition plate 8 is fixedly connected with a symmetrically distributed cover plate 11, and the cover plate 11 is convenient for replacing the position of the support plate 13 during the movement to prevent a large amount of temperature loss from the test box body 1, and the inner wall of the top partition plate 8 is rotatably connected with a connecting block 14, and the end of the connecting block 14 away from the top partition plate 8 is rotatably connected with the bottom partition plate 12, and the bottom partition plate 12 and the top partition plate 8 are conveniently rotated by the connecting block 14, so as to facilitate the transfer of objects, and the outer wall of the bottom partition plate 12 is fixedly connected with a symmetrically distributed support plate 13, and the support plate 13 is convenient for preventing objects from being subjected to thermal shock or cold shock;

[0030] A leak-proof component is arranged on the inner wall of the test box body 1;

[0031] The lifting drive assembly is arranged on the outer wall of the supporting leg 2, and the lifting drive assembly cooperates with the anti-leakage assembly.

[0032] Reference Figure 2 , Figure 3 , Figure 5 and Figure 6The anti-leakage component includes a top baffle plate 9 slidably connected to the inner wall of the test box body 1, and the top baffle plate 9 is symmetrically distributed and arranged in four groups. The top baffle plate 9 is slidably connected to the bottom partition plate 12 and the top partition plate 8. The end of the top baffle plate 9 away from the test box body 1 is fixedly connected to a guide plate 10, and a guide groove 16 is opened on the outer wall of the guide plate 10. The inner wall of the guide groove 16 is slidably connected with a symmetrically distributed guide block 17, and the end of the guide block 17 away from the guide groove 16 is fixedly connected to the bottom baffle plate 18. The top baffle plate 9 is preferentially moved into the test box body 1, so as to form a semi-enclosed space between the support plate 13 and the cover plate 11 to prevent temperature loss, and in the process of moving the support plate 13 and the cover plate 11, a closed space is formed through the bottom partition plate 12, thereby greatly reducing temperature loss. The inner wall of the bottom baffle plate 18 is fixedly connected to a second electric push rod 20, and the output end of the second electric push rod 20 is fixedly connected to the bottom partition plate 12, and the support plate 13 is pushed to move by the second electric push rod 20.

[0033] Reference Figure 1 The lifting drive assembly includes a base plate 3 fixedly connected to the outer wall of the supporting leg 2, a first electric push rod 4 is fixedly connected to the inner wall of the base plate 3, and the output end of the first electric push rod 4 is rotatably connected to the bottom baffle 18, and the second electric push rod 20 has the same power as the first electric push rod 4, which is convenient for synchronous operation.

[0034] Reference Figure 5 The outer wall of the bottom baffle 18 is fixedly connected with a handle 15, and the bottom baffle 18 is conveniently rotated by the handle 15. The bottom baffle 18, the support plate 13 and the bottom partition plate 12 rotate repeatedly to prevent the second electric push rod 20 from being entangled in the cable.

[0035] Reference Figure 1 The outer wall of the test box body 1 is fixedly connected with a symmetrically distributed slide 19, and the inner wall of the slide 19 is slidably connected with a sliding box door 5. The sliding box door 5 slides in the slide 19, which facilitates the later maintenance and cleaning of the interior of the test box body 1.

[0036] Specifically, when the hot and cold shock test chamber is working / in use: first, when it is necessary to convert the items in the hot shock chamber 7, the first electric push rod 4 is started, and the bottom baffle 18 is driven to rise by the output end of the first electric push rod 4. At this time, the output end of the second electric push rod 20 is synchronously contracted to keep the position of the support plate 13 unchanged. When the bottom of the bottom baffle 18 and the bottom of the test chamber body 1 are on the same horizontal line, the output end of the second electric push rod 20 drives the support plate 13 to move downward. At this time, the cold shock chamber 6 and the hot shock chamber 7 are always separated by the bottom partition plate 12 and the top partition plate 8. The support plate 13 drives the items to move downward, and the bottom baffle 18 fully covers the support plate 13 to prevent temperature loss. When the cover plate 11 and the bottom of the test chamber body 1 are on the same horizontal line, the test is completed. The lifting operation of the support plate 13, at this time, the handheld handle 15 rotates the bottom baffle 18 to drive the support plate 13 to rotate, and the support plate 13 is rotated through the connecting block 14, and the bottom baffle 18 slides in the guide groove 16 through the guide block 17, and it is rotated to a horizontally symmetrical position, and then the second electric push rod 20 is started to make the support plate 13, the bottom partition plate 12, the top partition plate 8 and the cover plate 11 move up synchronously, thereby completing the conversion of the items from the thermal shock bin 7 to the cold shock bin 6, and then the first electric push rod 4 drives the bottom baffle 18 and the top baffle 9 to move down to prevent the top baffle 9 from affecting the temperature shock experiment in the cold shock bin 6 or the thermal shock bin 7. At the same time, the output end of the second electric push rod 20 is extended to keep running synchronously with the first electric push rod 4, and the conversion is completed, and there is no need for human contact to take out.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A thermal shock test chamber, comprising a test chamber body (1), characterized in that: The outer wall of the test box body (1) is fixedly connected with symmetrically distributed support legs (2), and further comprises: A thermal shock chamber (7) is arranged on the inner wall of the test chamber body (1); a cold shock chamber (6) is also arranged on the inner wall of the test chamber body (1); and the cold shock chamber (6) and the thermal shock chamber (7) are symmetrically distributed; A partition assembly, the partition assembly comprising a top partition plate (8) slidably connected to the inner wall of a test box body (1), the outer wall of the top partition plate (8) being fixedly connected to symmetrically distributed cover plates (11), the inner wall of the top partition plate (8) being rotatably connected to a connecting block (14), one end of the connecting block (14) away from the top partition plate (8) being rotatably connected to a bottom partition plate (12), and the outer wall of the bottom partition plate (12) being fixedly connected to symmetrically distributed support plates (13); A leak-proof component is arranged on the inner wall of the test chamber body (1); The lifting drive component is arranged on the outer wall of the supporting leg (2), and the lifting drive component cooperates with the anti-leakage component.

2. A thermal shock test chamber according to claim 1, characterized in that: The anti-leakage assembly comprises a top baffle (9) slidably connected to the inner wall of the test box body (1), and the top baffle (9) is symmetrically distributed in four groups. The top baffle (9) is slidably connected to the bottom partition plate (12) and the top partition plate (8). The end of the top baffle (9) away from the test box body (1) is fixedly connected to a guide plate (10), the outer wall of the guide plate (10) is provided with a guide groove (16), the inner wall of the guide groove (16) is slidably connected to a symmetrically distributed guide block (17), the end of the guide block (17) away from the guide groove (16) is fixedly connected to the bottom baffle (18), the inner wall of the bottom baffle (18) is fixedly connected to a second electric push rod (20), and the output end of the second electric push rod (20) is fixedly connected to the bottom partition plate (12).

3. A thermal shock test chamber according to claim 1, characterized in that: The lifting drive assembly comprises a base plate (3) fixedly connected to the outer wall of the support leg (2), a first electric push rod (4) fixedly connected to the inner wall of the base plate (3), and an output end of the first electric push rod (4) is rotationally connected to the bottom baffle (18).

4. A thermal shock test chamber according to claim 2, characterized in that: A handle (15) is fixedly connected to the outer wall of the bottom baffle (18).

5. The thermal shock test chamber according to claim 1, characterized in that: The outer wall of the test box body (1) is fixedly connected to symmetrically distributed slide frames (19), and the inner wall of the slide frame (19) is slidably connected to a sliding box door (5).

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