Double-bin interactive cold and hot impact test platform

By designing Shuangcang Interconnected hot and cold shock test platforms, the traditional test box cannot achieve multiple sample batch testing problems, and achieve efficient, energy -saving and flexible testing capabilities.

CN119346192AInactive Publication Date: 2025-01-24BAODING VICTORY TRAFFIC FACILITIES ENG CO LTD
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Patent Information

Application Number
CN202411897628.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional hot and cold impact test chambers cannot achieve batch testing of multiple samples, resulting in inefficient testing, waste of energy and high power consumption.

Method used

A dual-chamber interactive hot and cold shock test platform is designed, including a high-temperature chamber and a low-temperature chamber. Through the design of the inspection material exchange area and the interactively movable storage table, parallel processing and batch testing of multiple samples can be realized.

Benefits of technology

Significantly improves testing efficiency, reduces energy consumption, enhances testing flexibility, and adapts to product testing needs of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a double-bin interactive cold and hot impact test platform, and aims to solve the problems of single sample test, energy waste, high power consumption, incapability of batch interactive test and the like of a traditional test box. The cold and hot impact test platform comprises a high-temperature bin, a low-temperature bin and an under-test material exchange area, wherein the under-test material exchange area is provided with a first storage table and a second storage table. In the test process, if the first storage table is matched with the bottom of the high-temperature bin, the second storage table is automatically matched with the bottom of the low-temperature bin. When the position of the material to be detected needs to be exchanged, the first object placing table and the second object placing table are separated from the corresponding bins through the lifting mechanism, then the positions are exchanged, and then the first object placing table and the second object placing table are matched with the corresponding bins at the moment. By means of the design, interaction testing of samples is achieved, testing efficiency is remarkably improved, energy consumption is reduced, and reliability and flexibility of equipment are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of environmental simulation and reliability testing, and in particular to a dual-chamber interactive hot and cold shock test platform. Background Art

[0002] Electrical and electronic products, semiconductor devices, automotive parts, aerospace equipment and other products may be exposed to drastic temperature changes in actual use, such as from a cold outdoor environment to a warm indoor environment, or military and aviation missions with extreme temperature differences. For example, the extreme temperature increase causes solder reflow; the temperature of the surrounding devices rises rapidly when the motor is started, and the temperature of the surrounding devices drops suddenly when the motor is turned off; the equipment is moved from a high-temperature indoor environment to a relatively low-temperature outdoor environment, or from a relatively low-temperature outdoor environment to a high-temperature indoor environment; the equipment may be connected to the power supply in a low-temperature environment, resulting in a steep temperature gradient inside the equipment, and cutting off the power supply in a low-temperature environment may cause a steep temperature gradient in the opposite direction inside the equipment: the equipment may suddenly cool down due to rainfall; when the aircraft takes off or lands, the aircraft's onboard external equipment may experience a sharp change in temperature, with a heating / cooling rate of not less than 30°C / min. The temperature change range is large, and the test severity increases with the increase in the temperature change rate. Therefore, it is very necessary to conduct hot and cold shock tests before the product is put into production or put into use.

[0003] The hot and cold shock test, also known as the temperature shock test or the high and low temperature shock test, is used to assess the adaptability of the product to the rapid change of the ambient temperature. It is an indispensable test in the identification test of the equipment design and the routine test in the batch production stage. In some cases, it can also be used for environmental stress screening test. It can be said that the frequency of application of the hot and cold shock test chamber in verifying and improving the environmental adaptability of the equipment is second only to vibration and high and low temperature tests. The chemical changes or physical damages produced in the hot and cold shock test are caused by the change of thermal expansion and contraction or other physical values. The effects of the hot and cold shock test include electrochemical changes caused by cracking or breaking of the finished product and displacement. For example, some metal materials such as medium and low strength steel with body-centered cubic lattice, when their service temperature is reduced, the plasticity and toughness will decrease sharply, making the material brittle. It can simulate extreme temperature environments, so that the product can experience long-term use in a short time, so as to more accurately evaluate the reliability and durability of the product. Secondly, it has the characteristics of rapid heating and cooling, which can greatly shorten the test cycle and improve the test efficiency. In addition, the hot and cold shock test chamber can also simulate different temperature change rates to meet the testing needs of products in different fields.

[0004] However, traditional thermal shock test chambers also face some challenges. Due to the rapidity and frequency of temperature changes, mechanical and electronic components inside the test chamber may be damaged and require maintenance and repair. The temperature range and temperature uniformity of the test chamber may be limited and need to be selected and optimized according to specific application requirements. At present, there are also improvements to thermal shock test chambers, which set up two chamber areas, a high temperature zone and a low temperature zone, and use a hanging basket to load the test samples and move them between the high temperature zone and the low temperature zone. However, the method of loading the test samples in a hanging basket and moving them between the high temperature zone and the low temperature zone still has shortcomings.

[0005] The above-mentioned hot and cold shock test chambers usually have significant functional limitations. They can only test single products one by one, and cannot realize parallel processing and batch testing of multiple samples. This single testing mode is particularly inefficient when facing large-scale production and strict quality control requirements. It not only prolongs the testing cycle, but also increases time costs and manpower investment. It is far from meeting the urgent needs of modern industry for rapid response and efficient testing. Furthermore, the single-piece sequential testing model is also quite uneconomical in terms of resource utilization. The preparation and recovery time between each test consumes precious production resources and reduces overall operational efficiency. Summary of the invention

[0006] The purpose of the present invention is to provide a dual-chamber interactive hot and cold shock test platform to solve the problems of traditional hot and cold shock test chambers being unable to realize batch testing of multiple samples, wasting energy and having high power consumption.

[0007] A dual-chamber interactive hot and cold shock test platform includes: High temperature chamber, used to simulate high temperature environment; Low temperature chamber, used to simulate low temperature environment; The inspection material exchange area is used to exchange the inspection materials in the high-temperature warehouse and the low-temperature warehouse; Among them, the inspected material exchange area is provided with a first platform and a second platform, the first platform is provided with a first storage table, and the second platform is provided with a second storage table; when the inspected material is subjected to an experiment, the first storage table and the second storage table are respectively matched and connected with the bottom of the high-temperature warehouse and the bottom of the low-temperature warehouse; when the position of the inspected material needs to be exchanged, the first platform drives the first storage table to separate from the high-temperature warehouse, and the second platform drives the second storage table to separate from the low-temperature warehouse, and at the same time, the first platform exchanges positions with the second platform, and then the first platform drives the first storage table to match with the low-temperature warehouse, and the second platform drives the second storage table to match with the high-temperature warehouse, thereby completing the exchange of the inspected material between the high-temperature warehouse and the low-temperature warehouse.

[0008] A further improvement in the present application is that a high-temperature bin flap door is provided at the bottom of the high-temperature bin; a low-temperature bin flap door is provided at the bottom of the low-temperature bin; when the first storage table and the second storage table are respectively fitted and connected with their corresponding bins, the high-temperature bin flap door and the low-temperature bin flap door are both flipped to be perpendicular to their respective bins, and do not affect the heated or cooled areas of the inspected materials.

[0009] The material exchange area under inspection is also provided with a platform exchange mechanism, and the platform exchange mechanism is arranged on the box wall of the material exchange area under inspection, and the platform exchange mechanism includes a motor and a transmission structure, wherein the motor drives the transmission structure to move; the transmission structure is realized by a conveyor belt and a synchronous wheel, and the synchronous wheels are respectively provided with two groups on the upper part of the box wall of the material exchange area under inspection and two groups in the middle part of the box wall of the material exchange area under inspection. The same conveyor belt is arranged on four groups of synchronous wheels to achieve consistent movement stroke of the conveyor belt on the upper part of the box wall of the material exchange area under inspection and in the middle part of the box wall of the material exchange area under inspection.

[0010] The first platform includes a platform upper plate, a platform lower plate, a follow-up lifting bracket, and a lifting control bracket; wherein, the first storage table is on the upper part of the platform upper plate; a lower plate slider is provided at the lower part of the platform lower plate, and the lower plate slider is clamped on the first platform transverse slide for sliding on the first platform transverse slide; one end of the lifting control bracket is fixed to the platform upper plate, and the other end passes through the platform lower plate, and is arranged in the first platform movement guide slide for guiding the first platform to move; the follow-up lifting bracket follows the movement of the lifting control bracket to change the lifting.

[0011] The platform lower plate of the first platform is provided with a first platform conveyor belt clamping structure for being fixed on the conveyor belt and moving the first platform following the moving direction of the conveyor belt.

[0012] The second platform includes a platform plate and a platform slider, wherein the platform slider is arranged at the lower part of the platform plate, and the platform slider is clamped on the second platform transverse slide, and is used to drive the second platform to move along the second platform transverse slide, wherein the second platform transverse slide is arranged at the top of the box wall of the material exchange area under inspection.

[0013] The second platform also includes a second platform conveyor belt clamping structure, which is used to be fixed on the conveyor belt and move the second platform following the moving direction of the conveyor belt.

[0014] The present application provides a dual-chamber interactive hot and cold shock test platform, which also includes a control system for controlling the temperature of the high-temperature chamber and the low-temperature chamber, and the movement and lifting of the first storage table and the second storage table; the control system is also used to record and analyze test data to evaluate the performance of the product under different temperature conditions.

[0015] Beneficial effects of the present invention: 1. Improve test efficiency: By introducing the material exchange area and the interactive and movable storage table design, the improved hot and cold shock test chamber can test multiple samples at the same time, which significantly improves the test efficiency. This is especially important for large-scale production and quality control, and can meet the needs of rapid testing.

[0016] 2. Reduce energy consumption: Since multiple samples can be tested simultaneously in one test cycle, the operating time and energy consumption of the test chamber are reduced. This design is more energy-saving and environmentally friendly, and meets the requirements of modern industry for sustainable development.

[0017] 3. Enhanced test flexibility: The improved thermal shock test chamber allows flexible exchange of sample positions between different temperature chambers, making the test process more flexible and diverse. This helps to more comprehensively evaluate the performance of the product under different temperature conditions.

[0018] 4. Strong adjustability: Through the lifting mechanism, the first storage table and the second storage table can be controlled to fit and separate with the corresponding high-temperature warehouse or low-temperature warehouse bottom to meet the testing needs of products of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 : Overall structure diagram of the dual-chamber interactive hot and cold shock test platform provided by the present invention; Figure 2 :The internal structure of the dual-chamber interactive hot and cold shock test platform provided by the present invention Figure 1 ; Figure 3 : A perspective view of a high temperature box of a dual-chamber interactive hot and cold shock test platform provided by the present invention; Figure 4 : Front view of the high temperature box of the double-chamber interactive hot and cold shock test platform provided by the present invention; Figure 5 : Structural diagram of the material inspection area of ​​the dual-chamber interactive hot and cold shock test platform provided by the present invention; Figure 6 :The first platform structure of the double-chamber interactive hot and cold shock test platform provided by the present invention Figure 1 ; Figure 7: The first platform of the double-chamber interactive hot and cold shock test platform provided by the present invention is a cross-sectional view Figure 1 ; Figure 8 : The first platform of the double-chamber interactive hot and cold shock test platform provided by the present invention is a cross-sectional view Figure 2 ; Fig. 9 : A diagram showing the movement process of the first platform of the dual-chamber interactive hot and cold shock test platform provided by the present invention; Fig.10 : The second platform structure diagram of the dual-chamber interactive hot and cold shock test platform provided by the present invention; Fig.11 : A structural diagram of the platform exchange mechanism of the dual-chamber interactive hot and cold shock test platform provided by the present invention; 1. Shell; 2. Opening and closing door; 3. High temperature warehouse; 31. First servo motor; 32. High temperature warehouse flap door; 33. Flap board; 4. Low temperature warehouse; 41. Second servo motor; 42. Low temperature warehouse flap door; 5. In-process material exchange area; 51. First platform; 511. First storage platform; 512. Platform upper plate; 513. Platform lower plate; 514. Follow-up lifting bracket; 515. Lifting control bracket; 516. Lower plate slider; 5 17. Horizontal slide of the first platform; 518. Mobile guide slide of the first platform; 519. Conveyor belt clamping structure of the first platform; 52. Second platform; 521. Second storage table; 522. Platform plate; 523. Platform slider; 524. Horizontal slide of the second platform; 525. Conveyor belt clamping structure of the second platform; 61. Motor; 62. Transmission structure; 621. Conveyor belt; 622. Synchronous wheel; 623. Idle wheel; 7. Lifting mechanism. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] like Figures 1 to 11 As shown, the present application provides a dual-chamber interactive hot and cold shock test platform comprising: High temperature chamber 3, used to simulate high temperature environment; Low temperature chamber 4, used to simulate low temperature environment; The inspected material exchange area 5 is used to exchange the inspected materials in the high temperature bin 3 and the low temperature bin 4; Among them, Figure 5 As shown, the material exchange area 5 for inspecting is provided with a first platform 51 and a second platform 52, the first platform 51 is provided with a first storage table 511, and the second platform 52 is provided with a second storage table 521; when the material under inspection is being tested, the first storage table 511 and the second storage table 521 are respectively matched and connected with the high-temperature warehouse 3 and the low-temperature warehouse 4; when it is necessary to exchange the position of the material under inspection, the first platform 51 drives the first storage table 511 to separate from the high-temperature warehouse 3, and the second platform 52 drives the second storage table 521 to separate from the low-temperature warehouse 4, and at the same time, the first platform 51 and the second platform 52 exchange positions, and then the first platform 51 drives the first storage table 511 to match with the low-temperature warehouse 4, and the second platform 52 drives the second storage table 521 to match with the high-temperature warehouse 3, thereby completing the exchange of the material under inspection between the high-temperature warehouse 3 and the low-temperature warehouse 4.

[0024] It is worth noting that a lifting mechanism 7 is provided at the bottom of the first storage platform 511 and the second storage platform 521. In the optional embodiment of the present application, the lifting mechanism 7 uses a double-axis cylinder to realize the lifting of the first storage platform 511 and the second storage platform 521. This lifting mechanism 7 can not only drive the first storage platform 511 and the second storage platform 521 to move in the vertical direction, but more importantly, it can control the fit and separation of the first storage platform 511 and the second storage platform 521 with the corresponding high temperature warehouse 3 or low temperature warehouse 4 bottom.

[0025] Among them, Figure 1 As shown, an outer shell box 1 is arranged outside the high-temperature warehouse 3, the low-temperature warehouse 4 and the inspected material exchange area 5. The outer shell box 1 is provided with an opening and closing door 2, so that when the inspected material exchange area 5 is exchanging the inspected materials, the temperature leakage will be minimized as much as possible, and the danger of scalding or frostbite will be prevented for the operators.

[0026] like Figure 3 and 4As shown, a high-temperature bin flap door 32 is provided at the bottom of the high-temperature bin 3; when the inspected material needs to be placed in the high-temperature bin 3, the high-temperature bin flap door 32 is controlled by the first servo motor 31, one flap flips upward 90°, and the other flap flips downward 90°; the first storage platform fits the bottom of the high-temperature bin 3, at this time, the high-temperature air in the high-temperature bin 3 can flow between the flaps in the vertical state and on both sides, acting on the inspected material. After the inspected material leaves the high-temperature bin 3, when the flap is closed, since a relative platform is provided at the overlap of the two flaps, and a flap clasp 33 provided on the wall of the high-temperature bin 3 is also provided with a platform opposite to the flap, it can be overlapped with the corresponding flap, and a sealing gasket is provided at the overlap to ensure that the temperature of the upper part of the high-temperature bin 3 does not leak out.

[0027] The same principle as above, a low temperature warehouse flap door 42 is provided at the bottom of the low temperature warehouse 4; when the inspected material needs to be placed in the low temperature warehouse 4, the low temperature warehouse flap door 42 is controlled by the second servo motor 41, one flap flips upward 90°, and the other flap flips downward 90°; the first storage platform fits with the bottom of the low temperature warehouse 4, at this time, the low temperature air in the low temperature warehouse 4 can flow between the flaps in the vertical state and on both sides, acting on the inspected material. After the inspected material leaves the low temperature warehouse 4, when the flap is closed, since the two flaps are overlapped at the overlap, a relative platform is provided, and the flap clasp arranged on the wall of the low temperature warehouse 4 is also provided with a platform opposite to the flap, it can be overlapped with the corresponding flap, and at the same time, a sealing gasket is provided at the overlap, which can ensure that the temperature of the upper part of the low temperature warehouse 4 does not leak out.

[0028] like Fig.11 As shown, the material exchange area 5 under inspection is also provided with a platform exchange mechanism, and the platform exchange mechanism is arranged on the box wall of the material exchange area 5 under inspection, and the platform exchange mechanism includes a motor 61 and a transmission structure 62, wherein the motor 61 drives the transmission structure 62 to move; the transmission structure 62 is realized by a conveyor belt 621 and a synchronous wheel 622, and two groups of the synchronous wheels 622 are respectively arranged on the upper part of the box wall of the material exchange area 5 under inspection and two groups are arranged in the middle part of the box wall of the material exchange area 5 under inspection, and the same conveyor belt 621 is arranged on four groups of synchronous wheels 622, so as to realize that the conveyor belt 621 moves consistently on the upper part of the box wall of the material exchange area 5 under inspection and on the middle part of the box wall of the material exchange area 5 under inspection.

[0029] like Fig.11 As shown, an idler wheel 623 is provided between the two synchronous wheels 622 in the vertical direction to ensure that the conveyor belt 621 is always in a tensioned state.

[0030] like Figures 6 to 9As shown, the first platform 51 includes a platform upper plate 512, a platform lower plate 513, a follow-up lifting bracket 514, and a lifting control bracket 515; wherein, the first storage table 511 is on the upper part of the platform upper plate 512; a lower plate slider 516 is provided at the lower part of the platform lower plate 513, and the lower plate slider 516 is clamped on the first platform transverse slide 517 for sliding on the first platform transverse slide 517; one end of the lifting control bracket 515 is fixed on the platform upper plate 512, and the other end passes through the platform lower plate 513, and is arranged in the first platform movement guide slide 518, for guiding the first platform 51 to move; the follow-up lifting bracket 514 follows the movement of the lifting control bracket 515 to change the lifting.

[0031] Among them, Figure 8 and Fig. 9 As shown, the first platform moving guide slide 518 is set as a downward arc slide, and the lower end of the lifting control bracket 515 is connected to a cam, which is set in the first platform moving guide slide 518. When the platform needs to be exchanged (that is, when the inspected material needs to be exchanged), the control system of the double-bin interactive hot and cold shock test platform provided by the present application controls the lifting control bracket 515 to move rightward and downward along the arc slide of the first platform moving guide slide 518; at this time, as shown in FIG. Fig. 9 As shown, the lifting control bracket 515 drives the platform upper plate 512 downward, and under the downward pressure of the platform upper plate 512, the follow-up lifting bracket 514 contracts downward; because the upper end of the follow-up lifting bracket 514 is fixed to the bottom of the platform upper plate 512, and the lower end is fixed to the platform lower plate 513, when the upper platform upper plate 512 moves to the right, it drives the platform lower plate 513 to act on the lower plate slider 516 to move to the right along the first platform transverse slide 517; at the same time, when the upper platform upper plate 512 moves downward, the lifting mechanism 7 drives the first storage platform 511 to move downward, so as to achieve separation from the bottom of the high-temperature warehouse 3 (or low-temperature warehouse 4) corresponding to this time, and at the same time can ensure that no collision occurs when the first platform 51 and the second platform 52 are exchanged.

[0032] The platform lower plate 513 of the first platform 51 is provided with a first platform conveyor belt clamping structure 519 for being fixed on the conveyor belt 621 and moving the first platform 51 following the moving direction of the conveyor belt 621 .

[0033] like Fig. 9As shown, the second platform 52 includes a platform plate 522 and a platform slider 523, wherein the platform slider 523 is arranged at the lower part of the platform plate 522, and the platform slider 523 is clamped on the second platform transverse slide 524, for driving the second platform 52 to move along the second platform transverse slide 524, wherein the second platform transverse slide 524 is arranged at the top of the box wall of the material exchange area 5 under inspection.

[0034] The second platform 52 further includes a second platform conveyor belt clamping structure 525 , which is used to be fixed on the conveyor belt 621 and move the second platform 52 following the moving direction of the conveyor belt 621 .

[0035] The first platform conveyor belt clamping structure 519 and the second platform conveyor belt clamping structure 525 move in the same stroke as the conveyor belt 621. When the first platform 51 and the second platform are exchanged again, the motor 61 is reversed, driving the conveyor belt 621 to change its rotation direction, and the first platform conveyor belt clamping structure 519 and the second platform conveyor belt clamping structure 525 move in the opposite direction, following the conveyor belt 621 to move in the same stroke as the last movement, that is, the distance between the high temperature warehouse 3 and the low temperature warehouse 4.

[0036] A dual-chamber interactive hot and cold shock test platform provided in the present application also includes a control system for controlling the temperature of the high-temperature chamber and the low-temperature chamber, as well as the movement and lifting of the first storage table and the second storage table; the control system is also used to record and analyze test data to evaluate the performance of the product under different temperature conditions.

[0037] It is worth noting that the above-described embodiments are only descriptions of the preferred modes of the present application, and are not intended to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements made by ordinary technicians in the field to the technical solutions of the present application should fall within the scope of protection determined by the claims of the present application. It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such a process, method, article or device.

Claims

1. A dual-chamber interactive hot and cold shock test platform, characterized in that: include: High temperature chamber, used to simulate high temperature environment; Low temperature chamber, used to simulate low temperature environment; The inspection material exchange area is used to exchange the inspection materials in the high-temperature warehouse and the low-temperature warehouse; Among them, the inspected material exchange area is provided with a first platform and a second platform, the first platform is provided with a first storage table, and the second platform is provided with a second storage table; when the inspected material is subjected to an experiment, the first storage table and the second storage table are respectively matched and connected with the bottom of the high-temperature warehouse and the bottom of the low-temperature warehouse; when the position of the inspected material needs to be exchanged, the first platform drives the first storage table to separate from the high-temperature warehouse, and the second platform drives the second storage table to separate from the low-temperature warehouse, and at the same time, the first platform exchanges positions with the second platform, and then the first platform drives the first storage table to match with the low-temperature warehouse, and the second platform drives the second storage table to match with the high-temperature warehouse, thereby completing the exchange of the inspected material between the high-temperature warehouse and the low-temperature warehouse.

2. The dual-chamber interactive hot and cold shock test platform according to claim 1 is characterized in that: A high-temperature warehouse flap door is provided at the bottom of the high-temperature warehouse; a low-temperature warehouse flap door is provided at the bottom of the low-temperature warehouse; when the first storage platform and the second storage platform are respectively connected with their corresponding warehouses, the high-temperature warehouse flap door and the low-temperature warehouse flap door are both flipped to be perpendicular to their respective warehouses, and do not affect the heated or cooled areas of the inspected materials.

3. The dual-chamber interactive hot and cold shock test platform according to claim 1 is characterized in that: The material exchange area under inspection is also provided with a platform exchange mechanism, and the platform exchange mechanism is arranged on the box wall of the material exchange area under inspection, and the platform exchange mechanism includes a motor and a transmission structure, wherein the motor drives the transmission structure to move; the transmission structure is realized by a conveyor belt and a synchronous wheel, and the synchronous wheels are respectively provided with two groups on the upper part of the box wall of the material exchange area under inspection and two groups in the middle part of the box wall of the material exchange area under inspection. The same conveyor belt is arranged on four groups of synchronous wheels to achieve consistent movement stroke of the conveyor belt on the upper part of the box wall of the material exchange area under inspection and in the middle part of the box wall of the material exchange area under inspection.

4. The dual-chamber interactive hot and cold shock test platform according to claim 3 is characterized in that: The first platform includes a platform upper plate, a platform lower plate, a follow-up lifting bracket, and a lifting control bracket; wherein, the first storage table is on the upper part of the platform upper plate; a lower plate slider is provided at the lower part of the platform lower plate, and the lower plate slider is clamped on the first platform transverse slide for sliding on the first platform transverse slide; one end of the lifting control bracket is fixed to the platform upper plate, and the other end passes through the platform lower plate, and is arranged in the first platform movement guide slide for guiding the first platform to move; the follow-up lifting bracket follows the movement of the lifting control bracket to change the lifting.

5. The dual-chamber interactive hot and cold shock test platform according to claim 4 is characterized in that: The platform lower plate of the first platform is provided with a first platform conveyor belt clamping structure for being fixed on the conveyor belt and moving the first platform following the moving direction of the conveyor belt.

6. The dual-chamber interactive hot and cold shock test platform according to claim 1, characterized in that: The second platform includes a platform plate and a platform slider, wherein the platform slider is arranged at the lower part of the platform plate, and the platform slider is clamped on the second platform transverse slide, and is used to drive the second platform to move along the second platform transverse slide, wherein the second platform transverse slide is arranged at the top of the box wall of the material exchange area under inspection.

7. The dual-chamber interactive hot and cold shock test platform according to claim 6, characterized in that: The second platform also includes a second platform conveyor belt clamping structure, which is used to be fixed on the conveyor belt and move the second platform following the movement direction of the conveyor belt.

8. The dual-chamber interactive hot and cold shock test platform according to claim 1, characterized in that: It also includes a control system for controlling the temperature of the high-temperature chamber and the low-temperature chamber, as well as the movement and lifting of the first storage table and the second storage table; the control system is also used to record and analyze test data to evaluate the performance of the product under different temperature conditions.

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