Split type high and low temperature alternating damp heat test chamber

By designing the lifting and control mechanisms of the split-type high and low temperature alternating humidity and heat test chamber, the problems of space idleness and energy waste during the testing of small-sized components are solved, and the flexible adjustment of the humidity and temperature space in the test chamber and high efficiency and energy saving are realized.

CN224541776UActive Publication Date: 2026-07-24JIANGSU ZENGDA TEST TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZENGDA TEST TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing high and low temperature alternating damp heat test chambers suffer from space waste and energy waste when testing small-sized components.

Method used

A split-type high and low temperature alternating humidity and heat test chamber was designed. The size of the test chamber can be adjusted by a lifting mechanism, and it is equipped with a pick-up and put-down mechanism and a control mechanism to realize flexible placement of test components and control of humidity and temperature.

Benefits of technology

It enables flexible adjustment of the humidity and temperature space within the test chamber, saving energy and improving test efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a split type high-low temperature alternating damp heat test box, and belongs to the field of alternating damp heat test boxes.The split type high-low temperature alternating damp heat test box comprises a box body, a test control device, mounting ears, mounting holes, a box door, a handle, a test cavity, a lifting mechanism, a taking and placing mechanism and a control mechanism.The mounting ears are arranged on the side wall of the test control device and are fixedly connected to the test control device.The mounting holes are arranged on the left and right and rear side walls of the box body.The box door is hingedly connected to the box body.The handle is fixedly connected to the front end surface of the box door.The test cavity is arranged in the box body.The lifting mechanism is arranged in the test cavity.The taking and placing mechanism is connected to the lifting mechanism.The control mechanism is arranged in the test cavity.The test control device and the box body can be fixed by penetrating the mounting ears into the mounting holes through mounting bolts.When the space is small, the test control device can be placed far away.The lifting mechanism can adjust the size of the space in the test cavity which is controlled by the test control device in terms of damp and temperature.The taking and placing mechanism can place and take out the tested components.The control mechanism can cooperate with the test control device to adjust the damp and temperature in the test cavity.
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Description

Technical Field

[0001] This application relates to the field of alternating damp heat test chambers, and more specifically, to a split-type high and low temperature alternating damp heat test chamber. Background Technology

[0002] High and low temperature alternating humidity and heat test chambers are essential testing equipment in fields such as aviation, automotive, home appliances, and scientific research. They are used to test and determine the parameters and performance of electrical, electronic, and other products and materials after temperature environment changes during high temperature, low temperature, alternating humidity and heat, or constant temperature and heat tests, or the parameters and performance of constant humidity and heat tests after temperature environment changes. However, high and low temperature alternating humidity and heat test chambers are generally large because they need to test components of different sizes. Therefore, when testing small-sized components, most of the space is idle, resulting in energy waste. Utility Model Content

[0003] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] To address the technical problems mentioned in the background section, some embodiments of this application provide a split-type high and low temperature alternating damp heat test chamber, including: a chamber body and test control equipment. A split-type high and low temperature alternating humidity test chamber also includes, Mounting ears are provided, with multiple ears that are fixedly connected to the side wall of the test control equipment. The mounting holes are provided on the left, right, and rear side walls of the housing. The door is hinged to the box body. The handle is fixedly connected to the front end face of the box door. The test chamber is located inside the box. A lifting mechanism is located in the test chamber. The pick-and-place mechanism is connected to the lifting mechanism. The control mechanism is located inside the test chamber. The test control equipment and the housing can be fixed by the mounting bolts passing through the mounting ears and entering the mounting holes. The lifting mechanism can adjust the size of the space in the test chamber where the humidity and temperature are controlled by the test control equipment. The pick-and-place mechanism can place and remove the test components. The control mechanism can cooperate with the test control equipment to adjust the humidity and temperature in the test chamber.

[0005] Furthermore, The lifting mechanism includes, The lifting plate is slidably connected to the test chamber. Two guide rods are provided, which are respectively fixedly connected to the left and right side walls of the test chamber. The guide rod passes through the lifting plate to guide the movement of the lifting plate, and the lifting plate can separate the upper and lower chambers of the test chamber.

[0006] Furthermore, The lifting mechanism also includes, The threaded motor has two parts, each fixedly mounted on the upper end of the housing. The threaded shaft is powered by the threaded motor. The lower end of the threaded shaft passes through the upper wall of the test chamber and is rotatably connected to the lower wall of the test chamber. The threaded shaft is threadedly connected to the lifting plate.

[0007] Furthermore, The lifting mechanism also includes, The controller is fixedly mounted on the upper part of the housing. The controller is connected to the circuits of the two threaded motors and is capable of controlling the synchronous start and stop of the two threaded motors and their starting power.

[0008] Furthermore, The picking and placing mechanism includes, The support plate has two parts, each fixedly connected to the upper surface of the lifting plate. The sliding plate is fixedly connected to the upper surface of the two support plates. The sliding groove cavity is located within the sliding groove plate. The placement plate is slidably connected to the sliding cavity. The groove cavity has openings on the upper and lower sides and the front side.

[0009] Furthermore, The placement plate has several through holes running vertically through it, which are used to control the humidity and temperature at the bottom of the test component.

[0010] Furthermore, The regulatory agencies include, The synchronization plate is fixedly connected to the upper rear surface of the slide plate. The control plate is fixedly connected to the upper surface of the synchronization plate. The humidity and temperature monitor is fixedly installed on the front side of the control panel. The humidity and temperature monitor is equipped with a temperature sensor and a humidity sensor, which can monitor humidity and temperature in real time.

[0011] Furthermore, The regulatory body also includes, Several connection ports are provided on the front side of the control plate. The composite tube is fixedly mounted on the control plate. The composite pipe contains multiple pipes, and the multiple connecting ports are connected to the pipes inside the composite pipe. The other end of the composite pipe is connected to the test control equipment.

[0012] Furthermore, The regulatory body also includes, The composite line connects the humidity and temperature monitor to the test control equipment. The composite line enables the transmission of humidity and temperature data monitored by the humidity and temperature monitor to the test control equipment.

[0013] The beneficial effects of this application are: it provides a split-type high and low temperature alternating humidity and heat test chamber, which can adjust the size of the space inside the test chamber that is regulated by the test control equipment through a lifting mechanism, thereby saving energy. Attached Figure Description

[0014] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0015] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0016] In the attached diagram: Figure 1 This is an overall schematic diagram of an embodiment of this application; Figure 2 yes Figure 1 The right view; Figure 3 yes Figure 1 Top view; Figure 4 This is a schematic diagram of the structure after the cabinet door is opened according to an embodiment of this application; Figure 5 This is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the lifting mechanism; Figure 6 yes Figure 5 The right view.

[0017] Figure label: 11. Enclosure; 12. Enclosure door; 13. Handle; 14. Mounting hole; 15. Test control equipment; 16. Mounting ear; 17. Mounting bolt; 18. Test chamber; 20. Lifting mechanism; 21. Lifting plate; 22. Guide rod; 23. Threaded motor; 24. Threaded shaft; 25. Controller; 26. Support plate; 27. Slide plate; 28. Synchronization plate; 29. ​​Control plate; 30. Picking and placing mechanism; 31. Humidity and temperature monitor; 32. Connecting port; 33. Composite pipe; 34. Composite line; 35. Slide cavity; 36. Placement plate; 40. Control mechanism. Detailed Implementation

[0018] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0019] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0020] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0021] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0022] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] Reference Figures 1-6A split-type high and low temperature alternating humidity and heat test chamber includes: a chamber body 11 and a test control device 15. The working principle of the test control device 15 is common knowledge, and can be found in CN217830050U and CN109999926B respectively. Multiple mounting ears 16 are fixedly connected to the side walls of the test control device 15. Multiple mounting holes 14 are located on the left, right, and rear side walls of the chamber body 11. A chamber door 12 is hinged to the chamber body 11, and a handle 13 is fixedly connected to the front end of the chamber door 12. A test chamber 18 is located inside the chamber body 11. A lifting mechanism is also included. The lifting mechanism 20 is located in the test chamber 18, the loading and unloading mechanism 30 is connected to the lifting mechanism 20, and the control mechanism 40 is located inside the test chamber 18. The test control device 15 and the housing 11 can be fixed by the mounting bolts 17 passing through the mounting ears 16 and entering the mounting holes 14. When the space is small, the test control device 15 can be placed at a distance. The lifting mechanism 20 can adjust the size of the space inside the test chamber 18 where the humidity and temperature are controlled by the test control device 15. The loading and unloading mechanism 30 can place and remove the test components. The control mechanism 40 can cooperate with the test control device 15 to adjust the humidity and temperature inside the test chamber 18.

[0024] The lifting mechanism 20 includes a lifting plate 21 slidably connected to the test chamber 18, and two guide rods 22 respectively fixedly connected to the left and right side walls of the test chamber 18. The guide rods 22 pass through the lifting plate 21 to guide the movement of the lifting plate 21. The lifting plate 21 can separate the upper and lower chambers of the test chamber 18.

[0025] The lifting mechanism 20 also includes two threaded motors 23 respectively fixed on the upper end of the housing 11, and a threaded shaft 24 poweredly connected to the threaded motors 23. The lower end of the threaded shaft 24 passes through the upper wall of the test chamber 18 and is rotatably connected to the lower wall of the test chamber 18. The threaded shaft 24 is threadedly connected to the lifting plate 21.

[0026] The lifting mechanism 20 also includes a controller 25 fixedly mounted on the upper end of the housing 11. The controller 25 is connected to the two threaded motors 23 by wiring. The controller 25 can control the synchronous start and stop and starting power of the two threaded motors 23, thereby ensuring that the two threaded shafts 24 rotate in the same direction and at the same speed, and preventing the lifting plate 21 from getting stuck.

[0027] The picking and placing mechanism 30 includes a support plate 26 having two fixedly connected to the upper end face of the lifting plate 21, a sliding plate 27 fixedly connected to the upper end face of the two support plates 26, a sliding cavity 35 disposed in the sliding plate 27, and a placing plate 36 slidably connected to the sliding cavity 35, wherein the sliding cavity 35 has openings on the upper, lower and front sides.

[0028] The placement plate 36 has several through holes running vertically through it, which are used to control the humidity and temperature at the bottom of the test component.

[0029] The control mechanism 40 includes a synchronization plate 28 fixedly connected to the upper rear side of the slide plate 27, a control plate 29 fixedly connected to the upper side of the synchronization plate 28, and a humidity and temperature monitor 31 fixedly disposed on the front side of the control plate 29. The humidity and temperature monitor 31 is equipped with a temperature sensor and a humidity sensor, which can monitor humidity and temperature in real time.

[0030] The control mechanism 40 further includes several connecting ports 32 located on the front side of the control plate 29, and a composite pipe 33 fixedly installed on the control plate 29. The composite pipe 33 contains multiple pipes, and the multiple connecting ports 32 are connected to the pipes in the composite pipe 33 one by one. The other end of the composite pipe 33 is connected to the test control device 15. The test control device 15 can exchange gases with the test chamber 18 through the composite pipe 33 and the connecting ports 32, thereby controlling the humidity and temperature of the test chamber 18 for testing.

[0031] The control mechanism 40 also includes a composite line 34 connected to the humidity and temperature monitor 31 and the test control device 15, wherein the humidity and temperature data monitored by the humidity and temperature monitor 31 can be transmitted to the test control device 15 through the composite line 34.

[0032] The test control device 15 and the housing 11 are respectively connected to detachable power cords.

[0033] Work or installation process: When in use, depending on the size and orientation of the installation location, the test control equipment 15 can be installed in different positions on the housing 11 or elsewhere, and the housing 11 and the test control equipment 15 can be connected to the power supply. The handle 13 is opened manually, and then the part to be tested is placed on the upper end of the placement plate 36. According to the size of the part, the two threaded motors 23 are started synchronously through the controller 25, which in turn drives the two threaded shafts 24 to rotate, thereby driving the lifting plate 21 to rise and fall, adjusting the space size of the test chamber 18 on the upper side of the lifting plate 21, thereby avoiding energy waste during the test. When the lifting plate 21 is raised or lowered, the support plate 26 drives the placement plate 36 to rise or fall, and the synchronization plate 28 drives the control plate 29 to rise or fall, so that the control plate 29 can be directly facing the component to be tested, which is convenient for high and low temperature alternating damp heat test; during the test, the humidity and temperature are monitored in real time by the humidity and temperature monitor 31, and controlled by the test control device 15.

[0034] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A split-type high and low temperature alternating damp heat test chamber, comprising: The enclosure (11) and the test control equipment (15) Its characteristic is that: a split-type high and low temperature alternating damp heat test chamber further includes, Mounting ears (16) are provided with multiple fixed connections to the side wall of the test control device (15). Mounting holes (14) are provided on the left, right and rear side walls of the housing (11). The door (12) is hinged to the box body (11). The handle (13) is fixedly connected to the front end face of the box door (12). The test chamber (18) is located inside the box (11). A lifting mechanism (20) is provided in the test chamber (18). The pick-and-place mechanism (30) is connected to the lifting mechanism (20). The control mechanism (40) is located inside the test chamber (18). The test control device (15) and the housing (11) can be fixed by the mounting bolts (17) passing through the mounting ears (16) into the mounting hole (14). The lifting mechanism (20) can adjust the size of the space in the test chamber (18) where the humidity and temperature are controlled by the test control device (15). The picking and placing mechanism (30) can place and take out the test components. The control mechanism (40) can cooperate with the test control device (15) to adjust the humidity and temperature in the test chamber (18).

2. The split-type high and low temperature alternating damp heat test chamber according to claim 1, characterized in that: The lifting mechanism (20) includes, The lifting plate (21) is slidably connected to the test chamber (18). Guide rods (22) are provided, with two rods respectively fixedly connected to the left and right side walls of the test chamber (18). The guide rod (22) passes through the lifting plate (21) to guide the movement of the lifting plate (21), and the lifting plate (21) can separate the upper and lower cavities of the test chamber (18).

3. A split-type high and low temperature alternating damp heat test chamber according to claim 2, characterized in that: The lifting mechanism (20) also includes, The threaded motor (23) has two parts, which are respectively fixed to the upper end of the housing (11). The threaded shaft (24) is powered by the threaded motor (23). The lower end of the threaded shaft (24) passes through the upper wall of the test chamber (18) and is rotatably connected to the lower wall of the test chamber (18). The threaded shaft (24) is threadedly connected to the lifting plate (21).

4. A split-type high and low temperature alternating damp heat test chamber according to claim 3, characterized in that: The lifting mechanism (20) also includes, The controller (25) is fixedly mounted on the upper end of the housing (11). The controller (25) is connected to the two threaded motors (23) by circuit. The controller (25) can control the synchronous start and stop of the two threaded motors (23) and the starting power.

5. A split-type high and low temperature alternating damp heat test chamber according to claim 4, characterized in that: The picking and placing mechanism (30) includes, The support plate (26) has two parts that are respectively fixedly connected to the upper end face of the lifting plate (21). The slide plate (27) is fixedly connected to the upper surface of the two support plates (26). The chute cavity (35) is located within the chute plate (27). The placement plate (36) is slidably connected to the sliding cavity (35) from front to back. The groove cavity (35) has openings on the upper and lower sides and the front side.

6. A split-type high and low temperature alternating humidity test chamber according to claim 5, characterized in that: The placement plate (36) has several through holes that run vertically through the placement plate (36) to regulate the humidity and temperature at the bottom of the test component.

7. A split-type high and low temperature alternating damp heat test chamber according to claim 6, characterized in that: The regulatory mechanism (40) includes, Synchronization plate (28) is fixedly connected to the upper rear side of the slide plate (27). The control plate (29) is fixedly connected to the upper surface of the synchronization plate (28). A humidity and temperature monitor (31) is fixedly installed on the front side of the control plate (29). The humidity and temperature monitor (31) is equipped with a temperature sensor and a humidity sensor, which can monitor humidity and temperature in real time.

8. A split-type high and low temperature alternating damp heat test chamber according to claim 7, characterized in that: The control mechanism (40) also includes, The connecting port (32) has several ports located on the front side of the control plate (29). The composite tube (33) is fixedly mounted on the control plate (29). The composite pipe (33) is provided with multiple pipes, and multiple connecting ports (32) are connected to the pipes in the composite pipe (33) one by one. The other end of the composite pipe (33) is connected to the test control equipment (15).

9. A split-type high and low temperature alternating damp heat test chamber according to claim 8, characterized in that: The control mechanism (40) also includes, The composite line (34) is connected to the humidity and temperature monitor (31) and the test control device (15). The composite line (34) can transmit the humidity and temperature data monitored by the humidity and temperature monitor (31) to the test control device (15).