High-precision constant-temperature and constant-humidity test room

Through the coordination of the telescopic detection assembly and the glass baffle, the temperature and humidity uniformity in the high-precision constant temperature and humidity test chamber is achieved, which solves the temperature deviation problem caused by the fixed position of the sensor and ensures the accuracy and repeatability of the test results.

CN223351713UActive Publication Date: 2025-09-19TST INSTR FUJIAN
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Patent Information

Application Number
CN202422635464.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-19
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In existing constant temperature and humidity test chambers, the sensors that detect temperature and humidity are fixed in position and cannot accurately reflect the temperature distribution of the entire chamber, resulting in temperature deviation and affecting the accuracy and repeatability of test results.

Method used

The design of telescopic detection components and glass baffles is adopted. The push rod component drives the bearing seat to move the humidity and temperature detection components. Combined with the sealing structure of the glass baffle, the uniformity of temperature and humidity in the box is ensured. The wind shield and fold design prevent gas flow and maintain a constant temperature and humidity.

Benefits of technology

It improves the uniformity of temperature and humidity in the test chamber, ensures the accuracy and repeatability of test results, prevents gas from overflowing, enhances the sealing effect, and improves the accuracy of the test chamber.

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Abstract

The utility model provides a high-precision constant-temperature and constant-humidity test room which comprises a box body, a telescopic detection assembly and glass baffles, a box door is hinged to one end of the box body, limiting frame columns with sliding grooves are arranged in the box body, and the two glass baffles are movably arranged in the sliding grooves; when the two groups of glass baffles abut against each other, the interior of the box body can be covered so as to realize preliminary sealing of the box body, and the interior of the box body is sealed again through closing of the box door, so that circulation of gas in the box body and external gas is avoided; a bearing seat in the telescopic detection assembly is provided with a humidity detection part and a temperature detection part, and the bearing seat is connected with the output end of a push rod part, so that when the push rod part drives the bearing seat to move, the humidity detection part and the temperature detection part can adjust humidity and temperature at different height positions; therefore, operators can conveniently adjust the temperature and humidity of the box body, and constant humidity and constant temperature in the test room are guaranteed.
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Description

Technical Field

[0001] The present application relates to the field of laboratory technology, and in particular to a high-precision constant temperature and humidity laboratory. Background Art

[0002] A constant-humidity and constant-temperature test chamber is a special testing environment that provides precisely controlled temperature and humidity conditions to simulate various environmental conditions, enabling reliable environmental adaptability testing of materials, products, or equipment. However, the fixed position of the temperature and humidity sensors in existing test chambers cannot accurately reflect the temperature distribution of the entire chamber, thereby achieving an overall temperature control effect. This can lead to temperature deviations in the chamber, causing test samples to be subjected to different environmental conditions at different locations, thus affecting the accuracy and repeatability of the test results. Utility Model Content

[0003] The purpose of the utility model is to provide a high-precision constant temperature and humidity test chamber in order to solve the above problems.

[0004] The technical solution of this application is achieved as follows:

[0005] The present application provides a high-precision constant temperature and humidity test chamber, comprising a box body, a telescopic detection assembly, and a glass baffle. A door is hinged at one end of the box body, and two sets of doors are provided and symmetrically distributed on both sides of the box body. The telescopic detection assembly is arranged in the box body;

[0006] The telescopic detection assembly includes a push rod component, a bearing seat, a humidity detection component and a temperature detection component. One end of the bearing seat is set on the output end of the push rod component. The temperature detection component and the humidity detection component are spaced apart on the bearing seat. Through the cooperation of the push rod component, the bearing seat drives the humidity detection component and the temperature detection component to move relative to each other.

[0007] A limit frame column is provided inside the box body, and the limit frame column is provided on the side of the box body close to the door. A slide groove is provided inside the limit frame column, and both ends of the slide groove extend to the outside of the box body respectively. There are two groups of glass baffles, which are movably provided on both sides of the slide groove. The outer side of the glass baffle is in contact with the inner wall of the slide groove. When the two groups of glass baffles are against each other, the interior of the box body is covered.

[0008] The glass baffle has an opening, a windshield pad is arranged in the opening, and symmetrically connected folds are arranged on both sides of the windshield pad. There are several folds and they are evenly distributed along the length direction of the windshield pad.

[0009] In one embodiment, a support plate is further included. A placement seat is provided in the box body. The placement seat is vertically distributed with the limiting frame column. The placement seat has a receiving groove, and the support plate is installed in the receiving groove.

[0010] A first clamping plate is provided on the support plate, and a second clamping plate is provided on the side of the box body facing the support plate. The first clamping plate and the second clamping plate have openings, and a placement area is formed between the first clamping plate and the second clamping plate on the same horizontal line.

[0011] In one embodiment, a plurality of first clamping plates are provided, and the plurality of first clamping plates are spaced apart and distributed along the length direction of the support plate;

[0012] The box body is provided with a plurality of spaced-apart mounting holes, and the spacing between two adjacent groups of mounting holes is the same as the spacing between two adjacent groups of first clamping plates;

[0013] The second clamping plate is provided with a protrusion, and the second clamping plate is installed in the box by embedding the protrusion into the installation hole.

[0014] In one embodiment, a storage slot is provided on the top of the box, and an intelligent camera component is installed in the storage slot, with the shooting end of the intelligent camera component facing the inside of the box.

[0015] In one embodiment, a sealing gasket is provided on one side of the glass baffle, and as the two groups of glass baffles move relative to each other, the two groups of sealing gaskets move closer to or farther away from each other.

[0016] In one embodiment, when the two sets of sealing gaskets are in contact with each other, part of the glass baffle is located outside the box body and is provided with a handle groove.

[0017] In one embodiment, an observation window is provided on the box door.

[0018] In one embodiment, a handrail is further provided on the box door, and the handrail is provided on one side of the observation window.

[0019] The advantages or beneficial effects of the above technical solution include at least:

[0020] The present application provides a high-precision constant temperature and humidity test chamber, which covers the interior of the box by moving two sets of glass baffles relative to each other along a slide groove and finally abutting each other, and then closes the box through a door, and then adjusts the temperature and humidity in the box, and drives the supporting base to move through the push rod component in the telescopic detection component. Since the supporting base is provided with a humidity detection component and a temperature detection component, the humidity detection component and the temperature detection component will adjust the temperature and humidity conditions at different heights during the movement, so that an external operator can adjust the temperature and humidity in the box, thereby maintaining a constant temperature and humidity state. Moreover, since the glass baffle has a windshield pad with a crease distribution, when the operator wants to enter the box, an opening is formed on the windshield pad by bending the crease to accommodate the operator's passage, thereby avoiding the traditional method of avoiding the gas in the box from flowing to the outside after the door is opened. The cooperation of the telescopic detection component and the glass baffle can improve the maintenance of temperature and humidity in the box, and solve the problem of temperature deviation affecting the accuracy and repeatability of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings illustrate exemplary embodiments of the present application and together with the description serve to explain the principles of the present application. These drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification.

[0022] Figure 1 A structural diagram of an embodiment of the present application from one viewing angle is presented;

[0023] Figure 2 A schematic structural diagram of an embodiment of the present application after removing the glass baffle from a viewing angle is presented;

[0024] Figure 3 A schematic structural diagram of a cross-sectional view of an embodiment of the present application is presented;

[0025] Figure 4 A schematic diagram of the structure of the embodiment of the present application from another viewing angle after removing the glass baffle is presented;

[0026] Figure 5 A structural schematic diagram of a partial cutaway perspective of an embodiment of the present application is presented;

[0027] Figure 6 A structural diagram of a glass baffle according to an embodiment of the present application is presented;

[0028] Figure 7 A structural diagram of a telescopic detection assembly according to an embodiment of the present application is presented;

[0029] Figure 8 The present application embodiment is presented Figure 5 A in the middle is an enlarged schematic diagram;

[0030] Reference numerals: 1, box body; 11, box door; 111, observation window; 112, handrail; 12, limit frame column; 121, slide; 13, placement seat; 131, receiving groove; 14, mounting hole; 15, storage slot; 16, support leg;

[0031] 2. Telescopic detection component; 21. Push rod component; 22. Bearing seat; 23. Humidity detection component; 24. Temperature detection component;

[0032] 3. Glass baffle; 31. Opening; 32. Windshield pad; 321. Crease; 33. Sealing pad; 34. Handle slot;

[0033] 4. Support plate; 41. First clamping plate;

[0034] 5. Second clamping plate; 51. Raised portion;

[0035] 6. Intelligent camera components. DETAILED DESCRIPTION

[0036] The following describes embodiments of the present application in more detail with reference to the accompanying drawings. Although certain embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be construed as limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and embodiments of the present application are for illustrative purposes only and are not intended to limit the scope of protection of the present application.

[0037] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0038] It should be understood that the term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in this application are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0039] It should be noted that the modifications of "one" and "several" mentioned in this application are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0040] The names of the messages or information exchanged between multiple devices in the embodiments of the present application are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0041] Reference Figures 1-8 A high-precision constant temperature and humidity test chamber includes a box body 1, a telescopic detection assembly 2, and a glass baffle 3. The box body 1 is the same as the walk-through test chamber in the prior art. A door 11 is hinged at one end of the box body 1. The door 11 is provided in two groups and symmetrically distributed on both sides of the box body 1. The telescopic detection assembly 2 is arranged in the box body 1. When the door 11 closes the box body 1, it can ensure the sealing of the box body 1 and prevent the inside of the box body 1 from mixing with the outside air.

[0042] The telescopic detection assembly 2 includes a push rod component 21, a bearing seat 22, a humidity detection component 23 and a temperature detection component 24. The push rod component 21 is an electric push rod in the prior art. One end of the bearing seat 22 is arranged on the output end of the push rod component 21. The temperature detection component 24 and the humidity detection component 23 are spaced apart on the bearing seat 22. The temperature detection component 24 and the humidity detection component 23 are distributed as temperature sensors and humidity sensors in the prior art. The temperature detection component 24 and the humidity detection component 23 can transmit the detected temperature to the background computer. Through the cooperation of the push rod component 21, the bearing seat 22 drives the humidity detection component 23 and the temperature detection component 24 to move relative to each other.

[0043] The two ends of the slide groove 121 extend to the outside of the box 1 respectively. The glass baffles 3 have two groups and are movably arranged on both sides of the slide groove 121. The outer side of the glass baffle 3 fits with the inner wall of the slide groove 121. When the two groups of glass baffles 3 are against each other, the interior of the box 1 is covered. The glass baffle 3 further improves the sealing effect of the box 1. A sealing gasket 33 is provided on one side of the glass baffle 3. The sealing gasket 33 is made of rubber material. As the two groups of glass baffles 3 move relative to each other, the two groups of sealing gaskets 33 approach or move away from each other. The setting of the sealing gasket 33 can block the gap between the two groups when the two groups of glass baffles 3 are close to each other, thereby preventing the gas in the box 1 from circulating with the external air through the gap, thereby causing deviations in temperature and humidity in the box 1.

[0044] When the two sets of sealing gaskets 33 are against each other, part of the glass baffle 3 is located outside the box body 1 and is provided with a handle groove 34. The handle groove 34 is recessed inward, so when the operator needs to pull the glass baffle 3, he can better exert force.

[0045] The glass baffle 3 has an opening 31 , in which a windshield pad 32 is arranged. The windshield pad 32 is made of rubber and has a certain degree of ductility. Both sides of the windshield pad 32 are provided with symmetrically connected folds 321 . There are several folds 321 and they are evenly distributed along the length direction of the windshield pad 32 .

[0046] Based on the above structure, by moving the two groups of glass baffles 3 along the slide groove 121 in the same direction, and closing the two groups of glass baffles 3 with each other, and closing the box body 1 by the box door 11, the box body 1 is in a sealed environment, and then by adjusting the temperature and humidity in the box body 1, and driving the supporting seat 22 to move by the push rod component 21 in the telescopic detection component 2, the humidity detection component 23 and the temperature detection component 24 located on the supporting seat 22 are moved to different heights, and the temperature and humidity detected by the humidity detection component 23 and the temperature detection component 24 at different heights are used to confirm whether the temperature at different heights is uniform. If not, adjustments are made through subsequent means to keep the temperature and humidity at different heights in the box body 1 at the same value, thereby improving the constant humidity in the box body 1. Constant temperature effect. When the operator needs to enter the box 1 and open the box 1, the box 1 is blocked by two groups of glass baffles 3 to prevent overflow, and the temperature inside the box 1 will not exchange heat with the outside. The operator unfolds the fold 321 of the windshield pad 32 on the glass baffle 3 to form an opening for people to pass through. After the person enters the box 1, the fold 321 is reset and the box 1 is sealed again. Through the cooperation of the telescopic detection component 2 and the glass baffle 3, the temperature and humidity at different heights can be detected, thereby maintaining the accuracy in the laboratory, and the glass baffle 3 performs double blocking of the box 1 to maximize the overflow of gas, thereby solving the problem of deviation in temperature and humidity in the existing laboratory, affecting the accuracy and repeatability of the test results.

[0047] In one embodiment, referring to Figure 1-Figure 3 , further comprising a support plate 4, a placement seat 13 is provided in the box body 1, the placement seat 13 and the limiting frame column 12 are vertically distributed, the placement seat 13 has a receiving groove 131, and the support plate 4 is installed in the receiving groove 131;

[0048] A first clamping plate 41 is provided on the support plate 4, and a second clamping plate 5 is provided on the side of the box body 1 facing the support plate 4. The first clamping plate 41 and the second clamping plate 5 have an opening 31, and a placement area is formed between the first clamping plate 41 and the second clamping plate 5 on the same horizontal line. In order to improve the overall flexibility of use of the laboratory, when it is necessary to place test materials that need to be observed for a long time in the laboratory, the support plate 4 is installed in the accommodating groove 131 of the placement seat 13, so that the placement plate for placing the test materials can be located between the first clamping plate 41 and the second clamping plate 5, and the support plate 4 can be removed when not needed, thereby improving the overall flexibility of use in the laboratory.

[0049] In one embodiment, referring to Figure 1-Figure 3 , there are several first clamping plates 41, and the several first clamping plates 41 are spaced apart along the length direction of the support plate 4;

[0050] The box body 1 is provided with several spaced-apart mounting holes 14, and the spacing between two adjacent groups of mounting holes 14 is the same as the spacing between two adjacent groups of first clamping plates 41. A protrusion 51 is provided on the second clamping plate 5, and the second clamping plate 5 is installed in the box body 1 by embedding the protrusion 51 into the mounting hole 14. Since there are several mounting holes 14, the second clamping plate 5 can flexibly adjust the number of second clamping plates 5 and the distance between two adjacent groups of second clamping plates 5 by embedding the protrusion 51 into the mounting hole 14, so that the second clamping plate 5 can be adjusted according to actual conditions, thereby improving the flexibility of placement.

[0051] In one embodiment, referring to Figure 1-Figure 3 A storage slot 15 is provided on the top of the box 1, and an intelligent camera component 6 is installed in the storage slot 15. The intelligent camera component 6 is an intelligent camera with networking function in the prior art. The shooting end of the intelligent camera component 6 faces the inside of the box 1. Through the setting of the intelligent camera component 6, the operator can detect the situation photographed by the intelligent camera component 6 from the background.

[0052] In one embodiment, referring to Figure 1 and Figure 2 The box door 11 is provided with an observation window 111. The setting of the observation window 111 can facilitate the operator to observe the inside of the box body 1 from the outside, so that the operator can understand the situation inside the box body 1 at any time. The box door 11 is also provided with an armrest 112. The armrest 112 is arranged on one side of the observation window 11. In order to improve the sealing effect of the box door 11 and avoid shaking in the box body 1 which causes the box door 11 to open, the box door 11 is heavy. The setting of the armrest 112 can facilitate the operator to pull the box door 11 better, thereby facilitating the opening and closing of the box door 11.

[0053] In one embodiment, referring to Figure 2 and Figure 3 The bottom of the box body 1 is provided with supporting legs 16. The setting of the supporting legs 16 can increase the distance between the box body 1 and the ground, thereby improving the heat dissipation effect of the box body 1, so that part of the heat can be discharged from the bottom of the box body 1 without being blocked by the ground. In addition, the supporting legs 16 are provided on all sides to disperse the pressure on the box body 1 when supporting it, thereby improving the stability when placed.

[0054] In the description of this application, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limiting this application.

[0055] Those skilled in the art will appreciate that the above embodiments are intended only to clearly illustrate the present application and are not intended to limit the scope of the present application. Other changes or modifications may be made based on the above disclosure, and such changes or modifications are still within the scope of the present application.

Claims

1. A high-precision constant temperature and humidity test chamber, characterized by: It includes a box body, a telescopic detection assembly and a glass baffle. One end of the box body is hinged with a box door. The box doors are provided in two groups and are symmetrically distributed on both sides of the box body. The telescopic detection assembly is provided in the box body. The telescopic detection assembly includes a push rod component, a bearing seat, a humidity detection component and a temperature detection component. One end of the bearing seat is arranged on the output end of the push rod component. The temperature detection component and the humidity detection component are spaced apart and distributed on the bearing seat. Through the cooperation of the push rod component, the bearing seat drives the humidity detection component and the temperature detection component to move relative to each other. A limiting frame column is provided in the box body, and the limiting frame column is provided on a side of the box body close to the box door. A sliding groove is provided in the limiting frame column, and both ends of the sliding groove extend to the outside of the box body respectively. The glass baffles are provided in two groups and are movably provided on both sides of the sliding groove respectively. The outer sides of the glass baffles are in contact with the inner walls of the sliding groove. When the two groups of glass baffles are against each other, the interior of the box body is covered. The glass baffle has an opening, a windshield pad is arranged in the opening, and symmetrically connected folds are arranged on both sides of the windshield pad. There are several folds and they are evenly distributed along the length direction of the windshield pad.

2. The high-precision constant temperature and humidity test chamber according to claim 1, characterized in that: The box body also includes a support plate, a placement seat is provided in the box body, the placement seat and the limit frame column are vertically distributed, the placement seat has a receiving groove, and the support plate is installed in the receiving groove; A first clamping plate is provided on the support plate, and a second clamping plate is provided on the side of the box body facing the support plate. The first clamping plate and the second clamping plate have openings, and a placement area is formed between the first clamping plate and the second clamping plate on the same horizontal line.

3. The high-precision constant temperature and humidity test chamber according to claim 2, characterized in that: There are a plurality of first clamping plates, which are spaced apart along the length direction of the support plate; The box body is provided with a plurality of installation holes distributed at intervals, and the spacing between two adjacent groups of the installation holes is the same as the spacing between two adjacent groups of the first clamping plates; The second clamping plate is provided with a protrusion, and the second clamping plate is installed in the box by embedding the protrusion into the installation hole.

4. The high-precision constant temperature and humidity test chamber according to claim 1, characterized in that: The top of the box is provided with a storage slot, in which an intelligent camera component is installed, and the shooting end of the intelligent camera component faces the inside of the box.

5. The high-precision constant temperature and humidity test chamber according to claim 1, characterized in that: A sealing gasket is provided on one side of the glass baffle. As the two groups of glass baffles move relative to each other, the two groups of sealing gaskets move closer to or farther away from each other.

6. The high-precision constant temperature and humidity test chamber according to claim 5, characterized in that: When the two groups of sealing gaskets are against each other, part of the glass baffle is located outside the box body and is provided with a handle groove.

7. The high-precision constant temperature and humidity test chamber according to claim 1, characterized in that: An observation window is provided on the box door.

8. The high-precision constant temperature and humidity test chamber according to claim 7, characterized in that: The box door is also provided with an armrest, and the armrest is arranged on one side of the observation window.