Three-layer heat insulation mechanism of solid-state USB flash disk test cabinet
By employing a three-layer insulation structure in the solid-state USB flash drive testing cabinet—including an outer insulation board, a middle insulation cotton layer, and an inner insulation layer—the problem of poor insulation performance is solved, achieving more efficient heat isolation and improving the accuracy of test results and the reliability of the equipment.
Patent Information
- Application Number
- CN202520438706.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The existing solid-state USB flash drive test cabinets have poor heat insulation, which affects the accuracy and reliability of the test results.
The system employs a three-layer insulation structure, including an outer insulation board, a middle insulation cotton layer, and an inner insulation layer. The outer insulation board is made of foam board and coated with insulation paint. The middle insulation cotton layer is U-shaped and forms an insulation cavity. The inner insulation layer is made of foam or ceramic fiber and is attached to the inner wall of the test cabinet. The multi-layer structure blocks heat transfer.
It improves the stability of the testing environment and the accuracy of test results, enhances the reliability of the equipment, and reduces temperature fluctuations.
Smart Images

Figure CN223872560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat insulation mechanisms, specifically to a three-layer heat insulation mechanism for a solid-state USB flash drive test cabinet. Background Technology
[0002] Solid-state drive (SSD) test cabinets are crucial equipment in the field of data storage device testing, widely used for performance verification and reliability testing of various data storage devices. With the rapid development of technology, SSDs, due to their high-speed read / write capabilities, strong shock resistance, and low power consumption, have gradually become the mainstream product in the data storage market. SSD test cabinets simulate different working environments to perform various performance tests on SSDs, ensuring their stability and reliability in practical applications.
[0003] Existing solid-state USB flash drive test cabinets typically employ single-layer or multi-layer insulation materials in their thermal design to reduce heat transfer during testing, ensuring the stability and accuracy of the testing environment. These insulation mechanisms are usually located inside the test cabinet, adjacent to the testing area, and are used to isolate the heat generated during testing, preventing it from adversely affecting the testing equipment.
[0004] However, although existing solid-state USB flash drive test cabinets have achieved certain results in the design of heat insulation mechanisms, there are still some shortcomings: during the testing of solid-state USB flash drives, the high-temperature environment has a significant impact on the performance and lifespan of the test equipment and the USB flash drive itself. Traditional heat insulation measures are often ineffective and cannot effectively isolate the heat exchange between the inside and outside of the test cabinet, resulting in an unstable test environment, affecting the accuracy of test results and the reliability of the equipment. Therefore, a more efficient heat insulation mechanism is needed to improve this situation. Utility Model Content
[0005] The purpose of this invention is to address the above-mentioned deficiencies by providing a three-layer heat insulation mechanism for a solid-state USB flash drive test cabinet. This addresses the technical problem in the background art where the heat insulation mechanism of existing test cabinets has poor heat insulation performance, which easily affects the accuracy and reliability of test results.
[0006] The objective of this utility model is achieved through the following means:
[0007] The solid-state USB flash drive testing cabinet has a three-layer heat insulation mechanism, comprising an outer heat insulation board, a middle heat insulation cotton layer, and an inner heat insulation layer. The outer heat insulation board has an internal cavity for filling the middle heat insulation cotton layer. The middle heat insulation cotton layer is paired and filled into the cavity of the outer heat insulation board, and an insulation cavity is formed inside the middle heat insulation cotton layer. The inner heat insulation layer is bonded to the outer surface of the outer heat insulation board and is used to fit against the inner wall of the testing cabinet, so that the inner heat insulation layer is positioned between the inner wall of the testing cabinet and the outer heat insulation board.
[0008] Furthermore, as described above, one end of the outer heat insulation plate is formed with an opening that communicates with the receiving cavity, and the outer heat insulation plate is arranged in a "U" shape.
[0009] The outer heat insulation panel serves as the first line of defense, blocking most of the heat radiation and heat conduction from inside the test cabinet and the heat exchange with the outside air, thus reducing temperature fluctuations inside the test cabinet.
[0010] Furthermore, as described above, the open end of the outer heat insulation plate is connected to a sealing plate, and the bottom of the sealing plate has an insertion slot for insertion and fixing.
[0011] The outer insulation board is connected to the opening end of the sealing plate, so that the cross-section of the outer insulation board forms a "U" shape. The insertion slot on the sealing plate is used to quickly install and connect the outer insulation board.
[0012] Furthermore, as described above, the outer heat insulation board is made of foam board, and the surface of the outer heat insulation board is sprayed with heat insulation coating or reflective layer.
[0013] The insulation effect can be further improved by spraying heat-insulating coating or setting a reflective layer on the surface of the outer heat insulation board.
[0014] Furthermore, as described above, the middle layer of thermal insulation cotton is paired with the receiving cavity, and the middle layer of thermal insulation cotton is U-shaped. The two sides of the thermal insulation cavity are connected and formed inside the middle layer of thermal insulation cotton. Both sides of the outer thermal insulation board are bonded with a sealing thermal insulation layer, so that the thermal insulation cavity forms a sandwich structure.
[0015] The use of thermal insulation cavities can reduce heat conduction and convection, further reducing the impact of external heat on the interior of the test cabinet. The thermal insulation cavities can also slow down the rate of heat transfer, forming a natural thermal insulation barrier. In other words, the thermal conductivity of the air inside the thermal insulation cavity is relatively low, making the temperature inside the test cabinet more stable.
[0016] Furthermore, as described above, the inner insulation layer is in close contact with the inside of the test cabinet, and the inner insulation layer is made of foam or ceramic fiber.
[0017] The inner insulation layer effectively blocks residual heat from the middle and outer insulation layers and reduces the transfer of heat from inside the test cabinet to the outside, thereby maintaining the stability of the test environment and enhancing the accuracy and reliability of the test results.
[0018] The beneficial effects of this utility model are as follows: The outer heat insulation board serves as the main structural support for the entire heat insulation mechanism. The cavity formed inside the outer heat insulation board provides positioning space for the middle heat insulation cotton. The middle heat insulation cotton is paired and filled into the cavity of the outer heat insulation board, ensuring the uniform distribution of the heat insulation material within the cavity. Through the high heat insulation performance of the middle heat insulation cotton, the path of heat conduction through the solid is effectively blocked, further improving the heat insulation effect. In addition, the middle heat insulation cotton forms a heat insulation cavity inside, which reduces the heat capacity of the material, causing heat to encounter more air resistance when passing through the middle heat insulation cotton, thereby improving the heat insulation capacity. The inner heat insulation layer is fixed to the outer heat insulation board by adhesive bonding. At the same time, the inner heat insulation layer, as the interface that directly contacts the inner wall of the test cabinet, ensures good fit and heat insulation effect. Through the three-layer heat insulation structure of the outer heat insulation board, the middle heat insulation cotton, and the inner heat insulation layer, the test environment is more stable, improving the accuracy and reliability of the test results. Attached Figure Description
[0019] Figure 1 This is a perspective view of the three-layer heat insulation mechanism of the solid-state USB flash drive test cabinet in this embodiment;
[0020] Figure 2 This is a cross-sectional view of the three-layer heat insulation mechanism of the solid-state USB flash drive test cabinet in this embodiment;
[0021] Figure 3 This is an exploded view of the three-layer heat insulation mechanism of the solid-state USB flash drive test cabinet in this embodiment;
[0022] Figure 4 for Figure 3 A magnified view of part A in the diagram;
[0023] The reference numerals in the figure are as follows: 1-outer insulation board, 2-middle insulation cotton, 3-inner insulation layer, 4-accommodating cavity, 5-insulation cavity, 6-open end, 7-sealing plate, 8-insertion slot, 9-sealing insulation layer, 10-mounting bracket. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0025] In this embodiment, refer to Figures 1-4 The solid-state USB flash drive test cabinet has a three-layer heat insulation mechanism, which includes an outer heat insulation board 1, a middle heat insulation cotton 2, and an inner heat insulation layer 3. The outer heat insulation board 1 has a cavity 4 for filling the middle heat insulation cotton 2. The middle heat insulation cotton 2 is paired and filled in the cavity 4 of the outer heat insulation board 1, and a heat insulation cavity 5 is formed inside the middle heat insulation cotton 2. The inner heat insulation layer 3 is bonded to the outer surface of the outer heat insulation board 1 and is used to fit against the inner wall of the test cabinet, so that the inner heat insulation layer 3 is set between the inner wall of the test cabinet and the outer heat insulation board 1.
[0026] One end of the outer heat insulation plate 1 has an opening 6 that communicates with the receiving cavity 4. The outer heat insulation plate 1 is bent into a "U" shape. The outer heat insulation plate 1 serves as the first heat insulation layer, which can block most of the heat radiation and heat conduction from inside the test cabinet and the heat exchange with the outside air, thereby reducing the temperature fluctuation inside the test cabinet.
[0027] The outer heat insulation plate 1 has an open end 6 connected to a sealing plate 7, and the bottom of the sealing plate 7 has an insertion slot 8 for insertion and fixing. By connecting the sealing plate 7 to the open end 6 of the outer heat insulation plate, the cross-section of the outer heat insulation plate 1 forms a "U" shape, and the insertion slot 8 on the sealing plate 7 is used for quick installation and connection of the outer heat insulation plate 1.
[0028] The outer heat insulation board 1 is made of foam board, and the surface of the outer heat insulation board 1 is sprayed with heat insulation coating or reflective layer. The heat insulation effect is further improved by spraying heat insulation coating or setting reflective layer on the surface of the outer heat insulation board 1.
[0029] The middle layer of insulation cotton 2 is paired with the receiving cavity 4, and the middle layer of insulation cotton 2 is U-shaped. The two sides of the insulation cavity 5 are formed within the middle layer of insulation cotton 2. Both sides of the outer insulation board 1 are bonded with sealing insulation layers 9, so that the insulation cavity 5 forms a sandwich structure. The middle layer of insulation cotton 2 forms a second insulation layer, further enhancing the insulation effect.
[0030] The insulation cavity 5 reduces heat conduction and convection, further minimizing the impact of external heat on the interior of the test cabinet. The insulation cavity 5 also slows down heat transfer, forming a natural insulation barrier. This means the air thermal conductivity inside the insulation cavity 5 is relatively low, resulting in a more stable internal temperature for the test cabinet.
[0031] The inner insulation layer 3 is tightly attached to the inside of the test cabinet and is made of foam or ceramic fiber. This inner insulation layer 3 forms a third insulation layer, reducing heat exchange between the test cabinet and the outside air, and further enhancing the insulation effect. The inner insulation layer 3 effectively blocks residual heat from the middle insulation layer and the outer insulation board 1, and reduces the transfer of heat from inside the test cabinet to the outside, thereby maintaining the stability of the testing environment and enhancing the accuracy and reliability of the test results.
[0032] The specific structure in this embodiment is as follows: (Example, refer to...) Figure 1 The heat insulation mechanism is installed on the inner wall of the solid-state USB flash drive test cabinet through the mounting brackets 10 on both sides, so that the inner heat insulation layer 3 on the heat insulation mechanism is in contact with the inner wall of the test cabinet.
[0033] The outer insulation board 1 has an open cavity 4 inside. The middle insulation cotton 2 is filled into the cavity 4 and extends along the inner wall of the cavity 4. The middle insulation cotton 2 has a "U"-shaped structure and an insulation cavity 5 inside. The sealing plate 7 is bonded to the open end 6 of the outer insulation board 1 and to both sides of the outer insulation board 1 through the sealing insulation layer 9, so that the middle insulation cotton 2 is wrapped in the cavity 4. Through the high heat insulation performance of the middle insulation cotton 2, the heat is effectively blocked through the solid conduction path, further improving the heat insulation. The insulation effect is achieved by forming an insulation cavity 5 inside the middle insulation cotton 2. The insulation cavity 5 reduces the heat capacity of the material, causing more air resistance when heat passes through the middle insulation cotton 2, thereby improving the heat insulation capacity. The inner insulation layer 3 is bonded to the outer surface of the outer insulation board 1 and used as the interface that directly contacts the inner wall of the test cabinet, ensuring good fit and insulation effect. The three-layer insulation structure of the outer insulation board 1, the middle insulation cotton 2 and the inner insulation layer 3 makes the test environment more stable and improves the accuracy and reliability of the test results.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.
Claims
1. A three-layer heat insulation mechanism for a solid-state USB flash drive testing cabinet, characterized in that: It includes an outer heat insulation board, a middle heat insulation cotton, and an inner heat insulation layer. The outer heat insulation board has a cavity inside for filling the middle heat insulation cotton. The middle heat insulation cotton is paired and filled into the cavity of the outer heat insulation board, and an insulation cavity is formed inside the middle heat insulation cotton. The inner heat insulation layer is bonded to the outer surface of the outer heat insulation board and is used to fit against the inner wall of the test cabinet, so that the inner heat insulation layer is set between the inner wall of the test cabinet and the outer heat insulation board.
2. The three-layer heat insulation mechanism of the solid-state USB flash drive test cabinet according to claim 1, characterized in that: One end of the outer heat insulation plate has an opening that communicates with the receiving cavity, and the outer heat insulation plate is arranged in a "U" shape.
3. The three-layer heat insulation mechanism of the solid-state USB flash drive testing cabinet according to claim 2, characterized in that: The outer heat insulation plate has a sealing plate connected to its open end, and the bottom of the sealing plate has an insertion slot for insertion and fixing.
4. The three-layer heat insulation mechanism of the solid-state USB flash drive test cabinet according to claim 2, characterized in that: The outer insulation panel is made of foam board, and the surface of the outer insulation panel is sprayed with heat-insulating coating or reflective layer.
5. The three-layer heat insulation mechanism of the solid-state USB flash drive test cabinet according to any one of claims 1-4, characterized in that: The middle layer of heat insulation cotton is paired with the cavity, and the middle layer of heat insulation cotton is U-shaped. The two sides of the heat insulation cavity are connected and formed in the middle layer of heat insulation cotton. The two sides of the outer heat insulation board are bonded with sealing heat insulation layers, so that the heat insulation cavity forms a sandwich structure.
6. The three-layer heat insulation mechanism of the solid-state USB flash drive test cabinet according to any one of claims 1-4, characterized in that: The inner insulation layer is made of foam or ceramic fiber.