High and low temperature humidity test box

Abstract

The utility model discloses a high-low temperature humidity test chamber, which comprises a chamber body, a temperature and humidity sensor is arranged on the top surface of the inner side of the chamber body, a humidifier is arranged on the bottom surface of the inner side of the chamber body, the high-low temperature humidity test chamber relates to the technical field of test chambers, materials are arranged between two cold and hot adjusting structures, and air coolers on the two sides act on the materials and are used for cooling. The heating pipes on the two sides act on a material and are used for heating, the two sides of the material are close to the cold and hot adjusting structure at the same time, the temperature adjusting efficiency is improved, the test efficiency is improved, meanwhile, the motor drives the lead screw to rotate, the sliding block drives the connecting plate to move up and down, the moving range of the temperature adjusting assembly is enlarged, and the temperature adjusting range is enlarged. Through up-and-down movement of the temperature adjusting assembly, the temperature adjusting device can be aligned with the central parts of materials with different heights and sizes, so that targeted temperature adjustment is performed on the materials, and the test efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of test boxes, in particular to a high and low temperature humidity test box. Background Art

[0002] High and low temperature humidity test chamber is mainly used for adaptability testing of electrical and electronic products and their original components and materials during storage, transportation and use in high temperature, low temperature, humidity and heat environment. A high and low temperature humidity test box with publication number CN211436234U comprises a test box body, a water storage tank is installed at the bottom of the test box body, a water-absorbing sponge is installed at the bottom of the water storage tank, a water storage cabinet is placed in the water storage tank, a drainage hole is opened at the top of the water storage tank, a high-temperature ultraviolet lamp is installed on the rear end surface of the interior of the test box body, a support column is installed on the outer wall of the top of the test box body, a solar photovoltaic panel is installed on the support column, a temperature and humidity sensor is installed on the left side wall of the interior of the test box body, mounting plates are symmetrically installed on the two inner walls of the test box body, a placement net is installed between the two groups of the mounting plates, and sliders are arranged on both sides of the placement net; however, in the patent document, a high-temperature ultraviolet lamp for heating is only arranged on one wall surface of the test box body, so after the material is placed in the test box body, only one side of the wall surface is close to the high-temperature ultraviolet lamp, resulting in low heating efficiency, affecting the test efficiency.

[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] In order to solve the problems raised in the background technology, the utility model is implemented by the following technical solutions: a high and low temperature humidity test box, comprising a box body, a temperature and humidity sensor is installed on the top surface of the inner side of the box body, a humidifier is installed on the inner side bottom surface of the box body, and two cold and hot adjustment structures are symmetrically installed on the inner side opposite wall surfaces of the box body;

[0005] The two hot and cold adjustment structures each include an installation slot, a screw rod is movably inserted on the installation slot, a slider is threadedly installed on the screw rod, a motor is installed at one end of the screw rod, the motor is installed on the installation slot, the slider matches the inner wall surface of the installation slot, a connecting plate is installed on the slider, and a temperature adjustment component is installed on the connecting plate;

[0006] The temperature control component comprises a cooling fan, which is installed on the side wall surface of the connecting plate, a fixing plate is installed on the connecting plate, and a heating pipe is installed on the fixing plate.

[0007] Preferably, a door is hinged on the box body.

[0008] Preferably, a storage plate is installed on the inner wall of the box.

[0009] Preferably, the storage plate is a mesh structure.

[0010] Preferably, a support block is installed on the connecting plate, a through hole is provided on the support block, and the screw rod movably passes through the through hole.

[0011] Preferably, the support block is movably fitted on the inner wall surface of the installation groove.

[0012] Beneficial Effects

[0013] The utility model provides a high and low temperature humidity test box, which has the following beneficial effects compared with the prior art: a humidifier is used to adjust the air humidity in the box, two cold and hot regulating structures are used to adjust the air temperature in the box, a temperature and humidity sensor is used to sense the temperature and humidity in the box, a material is placed between the two cold and hot regulating structures, cold air fans on both sides act on the material for cooling, heating pipes on both sides act on the material for heating, both sides of the material are close to the cold and hot regulating structures at the same time, the efficiency of temperature regulation is improved, the test efficiency is improved, and at the same time, the motor drives the screw rod to rotate, so the slider drives the connecting plate to move up and down, thereby expanding the moving range of the temperature regulating component and the temperature regulating range, and through the up and down movement of the temperature regulating component, it can be aligned with the center of materials of different heights and sizes, and the temperature of the material can be adjusted in a targeted manner, thereby improving the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a partial three-dimensional structural schematic diagram of a high and low temperature humidity test box of the utility model.

[0015] Figure 2 It is a schematic diagram of the main cross-sectional structure of a high and low temperature humidity test box of the utility model.

[0016] Figure 3 The utility model is a side view of a cross-sectional structure of a high and low temperature humidity test box.

[0017] In the figure: 1. box body, 2. temperature and humidity sensor, 3. humidifier, 4. mounting slot, 5. screw rod, 6. slider, 7. motor, 8. connecting plate, 9. air cooler, 10. fixing plate, 11. heating tube, 12. box door, 13. storage plate, 14. support block. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Embodiment: Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection between the electrical components is completed in the working sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control. Please refer to Figure 1-3 , a high and low temperature humidity test box, comprising a box body, a temperature and humidity sensor is installed on the top surface of the inner side of the box body, a humidifier is installed on the inner side of the box body, and two cold and hot adjustment structures are symmetrically installed on the inner side of the box body opposite to the wall surface;

[0020] It should be noted that the humidifier is used to adjust the air humidity in the box, the two hot and cold adjustment structures are used to adjust the air temperature in the box, and the temperature and humidity sensor is used to sense the temperature and humidity in the box;

[0021] Specifically, the two hot and cold adjustment structures each include an installation slot, a screw rod is movably inserted on the installation slot, a slider is installed on the screw rod through a thread, a motor is installed at one end of the screw rod, the motor is installed on the installation slot, the slider matches the inner wall surface of the installation slot, a connecting plate is installed on the slider, and a temperature adjustment component is installed on the connecting plate;

[0022] More specifically, the temperature control assembly includes a cooling fan, which is mounted on the side wall of the connecting plate, a fixing plate is mounted on the connecting plate, and a heating pipe is mounted on the fixing plate;

[0023] It should be noted that the material is placed between the two cold and hot regulating structures, the cold air blowers on both sides act on the material for cooling, and the heating pipes on both sides act on the material for heating. Both sides of the material are close to the cold and hot regulating structures at the same time, which improves the efficiency of temperature regulation and the test efficiency. At the same time, the motor drives the screw rod to rotate, and the slider drives the connecting plate to move up and down, which expands the movement range of the temperature regulating component and the temperature regulating range. Through the up and down movement of the temperature regulating component, it can be aligned with the center of materials of different heights and sizes, and the temperature of the material can be adjusted in a targeted manner, thereby improving the test efficiency.

[0024] As a preferred embodiment, further, a door is hinged on the box body;

[0025] As a preferred embodiment, further, a storage plate is installed on the inner wall of the box body for placing materials, and the storage plate is a mesh structure for air circulation;

[0026] Preferably, further, a support block is installed on the connecting plate, a through hole is provided on the support block, a screw rod movably passes through the through hole, and the support block movably fits on the inner wall surface of the installation groove to support the connecting plate.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high and low temperature humidity test box, comprising a box body (1), a temperature and humidity sensor (2) is installed on the inner top surface of the box body (1), and a humidifier (3) is installed on the inner bottom surface of the box body (1), characterized in that: Two hot and cold regulating structures are symmetrically mounted on opposite inner wall surfaces of the box body (1); The two hot and cold regulating structures each comprise a mounting groove (4), a screw rod (5) being movably inserted into the mounting groove (4), a slider (6) being threadedly mounted on the screw rod (5), a motor (7) being mounted on one end of the screw rod (5), the motor (7) being mounted on the mounting groove (4), the slider (6) matching the inner wall surface of the mounting groove (4), a connecting plate (8) being mounted on the slider (6), and a temperature regulating component being mounted on the connecting plate (8); The temperature control component comprises a cooling fan (9), the cooling fan (9) being mounted on the side wall surface of the connecting plate (8), a fixing plate (10) being mounted on the connecting plate (8), and a heating pipe (11) being mounted on the fixing plate (10).

2. A high and low temperature humidity test chamber according to claim 1, characterized in that: A door (12) is hingedly connected to the box body (1).

3. A high and low temperature humidity test chamber according to claim 1, characterized in that: A storage plate (13) is installed on the inner wall surface of the box body (1).

4. A high and low temperature humidity test box according to claim 3, characterized in that: The storage plate (13) is a mesh structure.

5. A high and low temperature humidity test box according to claim 1, characterized in that: A support block (14) is mounted on the connecting plate (8), a through hole is provided on the support block (14), and the screw rod (5) movably passes through the through hole.

6. A high and low temperature humidity test box according to claim 5, characterized in that: The support block (14) is movably fitted on the inner wall surface of the installation groove (4).

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