Aging testing machine
By combining the heating element and the blower, the problem of uneven heat distribution in the aging test machine was solved, achieving uniform heat distribution and stable control of the test environment, thus improving the effect of the aging test.
Patent Information
- Application Number
- CN202423226812.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing aging test machines do not distribute heat evenly enough when conducting aging tests on plastic pipes, which affects the test results.
A combination of heating tubes and blowers is used to distribute heat evenly through the airflow blown by the blowers. Combined with real-time control by temperature and humidity sensors, the consistency of the test environment is ensured.
This improved the uniformity of heat distribution, ensuring the effectiveness of the aging test and guaranteeing the stability and accuracy of the test environment.
Smart Images

Figure CN223870500U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of testing equipment technology, and in particular relates to an aging test machine. Background Technology
[0002] Aging test chambers are a general term for products in the environmental testing industry. They encompass various aging test methods, including ozone aging, ultraviolet aging, xenon lamp aging, ventilation-type thermal aging, high-temperature aging, and salt spray corrosion aging. It is one of the most important artificial environmental climate testing methods. When conducting ultraviolet aging tests, aging test chambers use heating devices to increase the temperature and accelerate the weathering resistance test of materials to obtain results on their weather resistance. However, existing aging test chambers, when conducting aging tests on plastic pipes, suffer from uneven heat distribution within the chamber, affecting the aging test results. Utility Model Content
[0003] The purpose of this invention is to provide an aging test machine, which aims to solve the technical problem of uneven heat distribution in the prior art, which affects the aging test results.
[0004] To achieve the above objectives, the aging test machine provided in this utility model embodiment includes a chassis, an inner chamber, a heating mechanism, a blowing mechanism, a detection mechanism, and a control mechanism. The inner chamber is connected to the chassis, the heating mechanism is connected to the inner chamber, the blowing mechanism is connected to the chassis and disposed on one side of the inner chamber, and the detection mechanism and the control mechanism are both connected to the side of the chassis.
[0005] The inner liner box is provided with an air guide hole on the side near the blower mechanism;
[0006] The heating mechanism includes a heating pipe and a heating support block. The heating support block is connected to the bottom of the inner tank, and the heating pipe is connected to the heating support block.
[0007] The blower mechanism includes a blower and a blower fixing plate. The blower fixing plate is disposed between the chassis and the inner liner and is connected to the chassis and the inner liner respectively. The blower is connected to the blower fixing plate and is disposed on one side of the air guide hole.
[0008] The detection mechanism includes a temperature sensor and a humidity sensor, both of which are connected to the chassis.
[0009] The control mechanism includes a control panel and control buttons. The control panel is connected to the side of the chassis and is electrically connected to the control buttons. The heating element, blower, temperature sensor, and humidity sensor are all electrically connected to the control panel.
[0010] As an optional solution of this utility model, multiple heating support blocks and heating pipes are provided and evenly arranged inside the chassis, and the heating pipes are arranged in a U-shape.
[0011] As an optional solution of this utility model, multiple air guide holes are provided and are evenly arranged in the inner liner box, and the air outlet of the blower is located on one side of the air guide holes.
[0012] As an optional solution of this utility model, the side of the chassis is provided with heat dissipation holes, and there are multiple heat dissipation holes, which are evenly distributed on the chassis.
[0013] As an optional solution of this utility model, the inner liner is provided with a support frame, which is fixedly connected to the inner liner and is inclined to the inner liner. The inclination angle between the support frame and the inner liner is 5-15°.
[0014] As an optional solution of this utility model, the side of the chassis is provided with a door assembly, the door assembly including a door, a door handle and a door latch, the door being rotatably connected to the chassis, the door handle being rotatably connected to the door and fastened to the latch, and the latch being fixedly connected to the chassis.
[0015] The above-mentioned technical solutions of one or more technical solutions in the aging test machine provided in this embodiment of the utility model have at least one of the following technical effects:
[0016] The aging test machine provided in this application includes a chassis, an inner chamber, a heating mechanism, a blower mechanism, a testing mechanism, and a control mechanism. After the heating system heats up, the airflow blown out by the blower distributes the heat to every corner, improving the heat uniformity and ensuring the aging test effect. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 A perspective view of the aging test machine provided in an embodiment of this utility model.
[0019] Figure 2 This is a schematic diagram of the aging test machine provided in an embodiment of the present invention, omitting the door assembly.
[0020] The following are the labeling elements in the figure:
[0021] 1. Chassis; 2. Inner chamber; 3. Heating mechanism; 4. Blower mechanism; 5. Detection mechanism; 6. Control mechanism; 7. Door assembly;
[0022] 11. Heat dissipation holes;
[0023] 21. Air guide hole; 22. Support frame;
[0024] 31. Heating element; 32. Heating support block;
[0025] 41. Blower; 42. Blower mounting plate;
[0026] 51. Temperature sensor; 52. Humidity sensor;
[0027] 61. Control panel; 62. Control buttons;
[0028] 71. Box door; 72. Door handle; 73. Door latch seat. Detailed Implementation
[0029] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0030] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0033] In one embodiment of this utility model, such as Figures 1-2 As shown, an aging test machine is provided, including a chassis 1, an inner chamber 2, a heating mechanism 3, a blower mechanism 4, a testing mechanism 5, and a control mechanism 6. The inner chamber 2 is fixedly connected to the chassis 1. The heating mechanism 3 is connected to the inner chamber 2. The blower mechanism 4 is connected to the chassis 1 and is located on one side of the inner chamber 2. The testing mechanism 5 and the control mechanism 6 are both connected to the side of the chassis 1. An air guide hole 21 is provided on the side of the inner chamber 2 near the blower mechanism 4. The heating mechanism 3 includes a heating pipe 31 and a heating support block 32. The heating support block 32 is fixedly connected to the bottom of the inner chamber 2, and the heating pipe 31 is fixedly connected to the heating support block 32. The blower mechanism 4 includes a blower 41 and a blower fixing plate 42. The blower fixing plate 42 is located between the chassis 1 and the inner chamber 2 and is fixedly connected to both the chassis 1 and the inner chamber 2. The blower 41 is fixedly connected to the blower fixing plate 42 and is located on one side of the air guide hole 21. The detection mechanism 5 includes a temperature sensor 51 and a humidity sensor 52, both of which are fixedly connected to the chassis 1. The control mechanism 6 includes a control panel 61 and control buttons 62. The control panel 61 is fixedly connected to the side of the chassis 1 and electrically connected to the control buttons 62. The heating element 31, the blower 41, the temperature sensor 51, and the humidity sensor 52 are all electrically connected to the control panel 61.
[0034] The aging test machine provided in this application, after the heating tube 31 heats up, distributes the heat to all corners through the airflow blown out by the blower 41, which improves the heat uniformity and ensures the aging test effect.
[0035] The working principle and process of the aging test machine are as follows:
[0036] First, after the equipment is started, the operator performs operation settings through the control mechanism 6 on the side of the chassis 1. The control panel 61 in the control mechanism 6 is connected to control buttons 62. When the operator presses the corresponding button, he / she can input commands to the control panel 61. The control panel 61 plays a central control role. It is electrically connected to multiple key components in the equipment and can coordinate and control the various components.
[0037] Next, the heating mechanism 3 begins to operate. The heating support block 32, fixedly connected to the bottom of the inner tank 2, provides stable support for the heating pipe 31. The heating pipe 31, fixed to the heating support block 32, heats up after being energized. Since the inner tank 2 is fixedly connected inside the casing 1, heat dissipates within the relatively enclosed space of the inner tank 2, thereby increasing the internal temperature of the inner tank 2. The inner tank 2 has a vent 21 on the side near the blower mechanism 4, a design that provides a guiding path for the flow of hot air.
[0038] Meanwhile, the blower mechanism 4 comes into play. The blower mounting plate 42 is positioned between and fixed to the casing 1 and the inner chamber 2, providing a stable mounting base for the blower 41. The blower 41, fixed to the blower mounting plate 42 and located on one side of the air guide hole 21, begins to operate, drawing in external air and blowing it into the inner chamber 2. On one hand, this promotes a more even distribution of heat generated by the heating pipe 31 throughout the inner chamber 2, preventing localized overheating and ensuring a consistent temperature within the inner chamber 2. On the other hand, the blower accelerates airflow, simulating airflow conditions in some real-world environments, making the experimental environment more realistic.
[0039] During the experiment, the testing unit 5 monitors the environmental parameters inside the inner chamber 2 in real time. Temperature sensor 51 and humidity sensor 52 are both fixedly connected to the chassis 1, but their sensing components can accurately detect changes in temperature and humidity inside the inner chamber 2. They transmit the real-time collected data back to the control panel 61. The control panel 61 dynamically adjusts the operating status of the heating element 31 and the blower 41 according to the preset program and parameters set by the operator. For example, if the temperature sensor 51 detects that the temperature inside the inner chamber 2 is lower than the preset value, the control panel 61 will increase the power of the heating element 31; if the temperature is too high, it will appropriately reduce the power of the heating element 31 or adjust the speed of the blower 41 to accelerate heat dissipation. Similarly, humidity can be precisely controlled based on the data from the humidity sensor 52 to ensure that the experimental environment is always maintained within the set temperature and humidity range.
[0040] In another embodiment of this invention, the aging test machine has multiple heating support blocks 32 and heating pipes 31, which are evenly arranged inside the casing 1. The heating pipes 31 are U-shaped. The multiple heating support blocks 32 working in conjunction with the heating pipes 31 significantly increase the heating area. Compared to a single heating pipe 31, multiple evenly distributed U-shaped heating pipes 31 can release heat from more directions and over a wider area, making the heating process inside the casing 1 more rapid.
[0041] In another embodiment of this invention, the aging test machine has multiple air guide holes 21, which are evenly distributed within the inner chamber 2, and the air outlet of the blower 41 is located on one side of the air guide holes 21. The blower 41 draws in air from the air guide holes 21. The multiple evenly distributed air guide holes 21 can guide hot air or airflow to more comprehensively cover the internal space of the inner chamber 2. Compared to a single air guide hole 21, multiple air guide holes 21 act like a fine ventilation net, ensuring that the airflow from the blower 41 can penetrate to every corner of the inner chamber 2 from all directions, making the temperature and humidity environment inside the inner chamber 2 more uniform.
[0042] In another embodiment of this utility model, the side of the chassis 1 of the aging test machine is provided with heat dissipation holes 11. Multiple heat dissipation holes 11 are evenly distributed throughout the chassis 1. The heat dissipation holes 11 can effectively and promptly dissipate excess heat from inside the chassis 1. During operation, the heating mechanism 3 continuously generates heat. Although most of the heat is used to raise the temperature inside the inner chamber 2 to meet the aging test requirements, some heat still diffuses into the overall space of the chassis 1. The multiple evenly distributed heat dissipation holes 11 act as an efficient heat dissipation channel for the chassis 1, quickly dissipating this accumulated heat to the surrounding environment and preventing the internal temperature of the chassis 1 from becoming too high.
[0043] In another embodiment of this utility model, the inner chamber 2 of the aging test machine is provided with a support frame 22, which is fixedly connected to the inner chamber 2 and is inclined to the inner chamber 2 at an angle of 5-15°. This increases the contact area between the product to be tested and the heat, ensuring the test effect.
[0044] In another embodiment of this utility model, the side of the casing 1 of the aging test machine is provided with a door assembly 7, which includes a door 71, a door handle 72, and a door latch 73. The door 71 is rotatably connected to the casing 1, and the door handle 72 is rotatably connected to the door 71 and fastened to the latch, which is fixedly connected to the casing 1. The rotatable connection of the door 71 to the casing 1 greatly facilitates the operation and maintenance of the test machine by the operator. Before conducting the aging test, the operator needs to place the item to be tested on the support frame 22 of the inner chamber 2. The rotating door 71 can be easily opened, providing a spacious operating area, making the process of taking and placing items convenient and efficient, reducing operation time, and improving the work efficiency of the test preparation stage. The door handle 72 is rotatably connected to the door 71 and fastened to the door latch 73 fixed on the casing 1. This design ensures the sealing and stability of the door 71 when it is closed. During the aging test, the inner chamber 2 needs to maintain a precise and stable temperature and humidity environment. The rotating door handle 72, combined with the door latch 73, allows the door 71 to fit tightly against the chassis 1, effectively preventing the leakage of outside air and avoiding fluctuations in temperature and humidity inside the inner chamber 2 due to external airflow interference. This ensures the reliability of the test environment, makes the test data more accurate, and truly reflects the performance changes of the product under the set aging conditions.
[0045] The aging test machine provided in this application, after the heating tube 31 heats up, distributes the heat to all corners through the airflow blown out by the blower 41, which improves the heat uniformity and ensures the aging test effect.
[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An aging test machine, characterized in that, It includes a chassis, an inner chamber, a heating mechanism, a blower mechanism, a detection mechanism, and a control mechanism. The inner chamber is connected to the chassis, the heating mechanism is connected to the inner chamber, the blower mechanism is connected to the chassis and is located on one side of the inner chamber, and the detection mechanism and the control mechanism are both connected to the side of the chassis. The inner liner box is provided with an air guide hole on the side near the blower mechanism; The heating mechanism includes a heating pipe and a heating support block. The heating support block is connected to the bottom of the inner tank, and the heating pipe is connected to the heating support block. The blower mechanism includes a blower and a blower fixing plate. The blower fixing plate is disposed between the chassis and the inner liner and is connected to the chassis and the inner liner respectively. The blower is connected to the blower fixing plate and is disposed on one side of the air guide hole. The detection mechanism includes a temperature sensor and a humidity sensor, both of which are connected to the chassis. The control mechanism includes a control panel and control buttons. The control panel is connected to the side of the chassis and is electrically connected to the control buttons. The heating element, blower, temperature sensor, and humidity sensor are all electrically connected to the control panel.
2. The aging test machine according to claim 1, characterized in that, Multiple heating support blocks and heating pipes are provided and evenly arranged inside the chassis, with the heating pipes arranged in a U-shape.
3. An aging test machine according to claim 1, characterized in that, The air guide holes are provided in multiple ways and are evenly distributed in the inner liner box, and the air outlet of the blower is located on one side of the air guide holes.
4. An aging test machine according to claim 1, characterized in that, The side of the chassis is provided with heat dissipation holes, and there are multiple heat dissipation holes, which are evenly distributed on the chassis.
5. An aging test machine according to claim 1, characterized in that, The inner liner is equipped with a support frame, which is fixedly connected to the inner liner and is inclined to the inner liner. The inclination angle between the support frame and the inner liner is 5-15°.
6. An aging test machine according to claim 1, characterized in that, The side of the chassis is provided with a door assembly, which includes a door, a door handle and a door latch. The door is rotatably connected to the chassis, the door handle is rotatably connected to the door and latches with the latch, and the latch is fixedly connected to the chassis.