Multi-stress cooperative loading device

By designing a multi-stress co-loading device, the problem of low accuracy in simulation experiments caused by fixed illumination positions was solved, and dynamic simulation of sunlight positions was realized, thus improving the accuracy of the experiment.

CN223770014UActive Publication Date: 2026-01-06SUZHOU TAIST MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202423273882.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-06
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing light simulation experiments, the light position is fixed, which cannot accurately simulate the position of sunlight at different locations and times, resulting in low experimental accuracy.

Method used

Design a multi-stress co-loading device, comprising a movable plate, a connecting plate, a telescopic mechanism, and a solar simulation lamp. Through the rotation of the movable plate and the cooperation of the telescopic mechanism, the synchronous rotation and movement of the solar simulation lamp can be achieved to simulate the illumination position at different latitudes.

Benefits of technology

Dynamic simulation of sunlight position was achieved, improving the accuracy of lighting environment simulation, experimental accuracy, and reliability, and enhancing the accuracy of the experiment.

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Abstract

The utility model mainly relates to the technical field of environment adaptation equipment, in particular to a multi-stress collaborative loading device which comprises an environment simulation box body, a movable plate is arranged in the environment simulation box body and is semicircular, a connecting plate is fixedly installed at the end of the movable plate, and the connecting plate is rotationally connected with a fixed plate arranged at the inner bottom of the environment simulation box body. A connecting sleeve is slidably mounted on the connecting plate, a telescopic mechanism is arranged at the bottom of the connecting sleeve, and a solar simulation lamp is mounted at the end of the telescopic mechanism. After the movable plate rotates on the fixed plate through the connecting plate, the solar simulation lamp rotates synchronously, illumination positions of different latitude places can be simulated, the movable plate is semicircular, the sliding track of the connecting sleeve on the movable plate is semicircular, and the solar simulation lamp moves synchronously, so that east rising and west falling of the sun can be simulated; therefore, the actual illumination environment can be simulated more accurately, and the accuracy of the whole experiment is higher.
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Description

Technical Field

[0001] This utility model mainly relates to the field of environmental adaptation equipment technology, specifically to a multi-stress collaborative loading device. Background Technology

[0002] The actual use of equipment and parts is sometimes carried out under the combined stress of natural environment. Experiments in natural simulated environment are an important part of ensuring their stable performance and safety in actual application. Such experiments usually involve a variety of environmental factors, such as temperature, humidity, light, precipitation, wind speed, etc., to simulate various natural environmental conditions that equipment and parts may encounter. This can predict the performance of equipment and parts in actual application and identify potential problems and improvement points.

[0003] In existing lighting simulation experiments, the position of the light source remains constant, while the position of the sun's light source varies at different locations and times. Therefore, the simulated lighting environment differs from the actual environment, resulting in low overall accuracy of the experiment. Utility Model Content

[0004] 1. The technical problem to be solved by the utility model:

[0005] This invention provides a multi-stress synergistic loading device to solve the technical problems existing in the background art.

[0006] 2. Technical Solution:

[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows: a multi-stress synergistic loading device, comprising an environmental simulation box body, a movable plate disposed inside the environmental simulation box body, the movable plate being semi-circular and having a connecting plate fixedly installed at its end, the connecting plate being rotatably connected to a fixed plate disposed at the bottom of the environmental simulation box body, a connecting sleeve being slidably installed on the connecting plate, a telescopic mechanism being disposed at the bottom of the connecting sleeve, and a solar simulation lamp being installed at the end of the telescopic mechanism.

[0008] Furthermore, a fixed bracket is provided inside the environmental simulation box. The fixed bracket extends vertically and is rotatably mounted with a lead screw that extends in the same direction as the fixed bracket. The lead screw is threadedly connected to a first rotating bracket, which is slidably connected to the fixed bracket and is rotatably mounted with a worm gear. The worm gear is matched with a worm wheel provided on the rotating shaft of the connecting plate.

[0009] Furthermore, a second rotating bracket is also provided inside the environmental simulation box. A rotating rod is rotatably mounted on the second rotating bracket. The rotating rod is parallel to the rotating axis of the connecting plate and is fixedly mounted on a mounting platform. A servo motor is mounted on the top of the mounting platform. The output shaft of the servo motor is coaxial with the center of the movable plate and a connecting rod is fixedly mounted at its end. The connecting rod and the connecting sleeve are connected by a connecting rod hinge.

[0010] Furthermore, the telescopic mechanism includes a guide sleeve fixedly installed at the bottom of the connecting sleeve, a threaded hole is provided through the side wall of the guide sleeve, a positioning screw is provided in the threaded hole, a telescopic block is slidably installed in the guide sleeve, and the solar simulation lamp is installed at the bottom end of the telescopic block.

[0011] Furthermore, the side wall of the fixing plate is provided with angle scale.

[0012] 3. Beneficial effects:

[0013] Compared with the prior art, the technical solution provided by this utility model has the following advantages: After the movable plate rotates on the fixed plate through the connecting plate, the solar simulation lamp rotates synchronously, which can simulate the illumination position of different latitude locations. Moreover, the movable plate is semi-circular, and the sliding trajectory of the connecting sleeve on the movable plate is also semi-circular. The synchronous movement of the solar simulation lamp can simulate the rising and setting of the sun, so it can more accurately simulate the actual illumination environment, thus improving the overall accuracy of the experiment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0016] Figure 3 This is a schematic diagram of the telescopic mechanism structure of this utility model;

[0017] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point B.

[0018] Figure label:

[0019] 1. Environmental simulation chamber body; 2. Movable plate; 3. Connecting plate; 4. Fixing plate; 5. Connecting sleeve; 6. Telescopic mechanism; 61. Guide sleeve; 611. Threaded hole; 62. Telescopic block; 63. Positioning screw; 7. Solar simulation lamp; 8. Fixed bracket; 9. Lead screw; 10. First rotating bracket; 11. Worm gear; 12. Worm wheel; 13. Second rotating bracket; 14. Rotating rod; 15. Mounting platform; 16. Servo motor; 17. Linkage rod; 18. Connecting rod. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0024] See attached document Figure 1-4 A multi-stress co-loading device includes an environmental simulation box body 1. An movable plate 2 is provided inside the environmental simulation box body 1. The movable plate 2 is semi-circular and a connecting plate 3 is fixedly installed at its end. The connecting plate 3 is rotatably connected to a fixed plate 4 provided at the bottom of the environmental simulation box body 1. A connecting sleeve 5 is slidably installed on the connecting plate 3. A telescopic mechanism 6 is provided at the bottom of the connecting sleeve 5. A solar simulation lamp 7 is installed at the end of the telescopic mechanism 6.

[0025] In this embodiment, after the movable plate 2 rotates on the fixed plate 4 via the connecting plate 3, the solar simulation lamp 7 rotates synchronously, which can simulate the illumination position of different latitude locations. Moreover, the movable plate 2 is semi-circular, and the sliding trajectory of the connecting sleeve 5 on the movable plate 2 is also semi-circular. The solar simulation lamp 7 moves synchronously, which can simulate the rising and setting of the sun. Therefore, it can more accurately simulate the actual illumination environment, thus making the overall experiment more accurate.

[0026] The environmental simulation box body 1 is provided with a fixed bracket 8. The fixed bracket 8 extends vertically and is rotatably mounted with a lead screw 9 that extends in the same direction as it. The lead screw 9 is threadedly connected to a first rotating bracket 10. The first rotating bracket 10 is slidably connected to the fixed bracket 8 and is rotatably mounted with a worm gear 11. The worm gear 11 is matched with a worm wheel 12 provided on the rotating shaft of the connecting plate 3.

[0027] By rotating the connecting plate 3 and the fixed plate 4, the solar simulation lamp 7 can be quickly rotated to an approximate angle position after the movable plate 2 is turned. Then, by rotating the handle at the end of the lead screw 9, the first rotating bracket 10 can be driven to slide on the fixed bracket 8. When the worm 11 and the worm wheel 12 are engaged, the handle at the end of the worm 11 can be held to drive the movable plate 2 to rotate slowly. The engagement of the worm 11 and the worm wheel 12 can rotate the solar simulation lamp 7 to a precise angle position, and the engagement of the worm wheel 12 and the worm 11 can lock the movable plate 2.

[0028] The environmental simulation box body 1 is also provided with a second rotating bracket 13. A rotating rod 14 is rotatably mounted on the second rotating bracket 13. The rotating rod 14 is parallel to the rotating axis of the connecting plate 3 and is fixedly mounted on a mounting platform 15. A servo motor 16 is mounted on the top of the mounting platform 15. The output shaft of the servo motor 16 is coaxial with the center of the movable plate 2 and a connecting rod 17 is fixedly mounted at its end. The connecting rod 17 is hinged to the connecting sleeve 5 through a connecting rod 18.

[0029] In this embodiment, after the movable plate 2 rotates on the fixed plate 4 via the connecting plate 3, it works with the connecting rod 18 to pull the connecting rod 17, which can drive the rotating rod 14 to rotate synchronously on the second rotating bracket 13.

[0030] After the servo motor 16 is started, the connecting rod 17 and the connecting rod 18 rotate synchronously, which can drive the connecting sleeve 5 to slide along its semi-circular trajectory on the movable plate 2.

[0031] The telescopic mechanism 6 includes a guide sleeve 61 fixedly installed at the bottom of the connecting sleeve 5. A threaded hole 611 is provided through the side wall of the guide sleeve 61. A positioning screw 63 is provided in the threaded hole 611. A telescopic block 62 is slidably installed in the guide sleeve 61. The solar simulation lamp 7 is installed at the bottom end of the telescopic block 62.

[0032] In this embodiment, after the telescopic block 62 slides inside the guide sleeve 61, it can be locked by tightening the threaded hole 611 inside the threaded hole 611, thereby locking the solar simulation lamp 7 at different height positions to change the illumination distance and simulate different light intensity environments.

[0033] Finally, an angle scale is provided on the side wall of the fixed plate 4 for observing the rotation angle of the solar simulation lamp 7.

[0034] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

[0035] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art.

Claims

1. A multi-stress co-loading apparatus, characterized by: The utility model relates to an environment simulation box, which comprises an environment simulation box body (1) provided with a movable plate (2) inside, the movable plate (2) is semicircular, and a connecting plate (3) is fixedly installed at the end, the connecting plate (3) is rotatably connected with a fixed plate (4) arranged on the inner bottom of the environment simulation box body (1), a connecting sleeve (5) is slidably installed on the connecting plate (3), a telescopic mechanism (6) is arranged at the bottom of the connecting sleeve (5), and a sun simulation lamp (7) is installed at the end of the telescopic mechanism (6).

2. A multi-stress co-loading device according to claim 1, characterized in that: The environment simulation box body (1) is provided with a fixed support (8) extending in the vertical direction, and a lead screw (9) extending in the same direction is rotatably installed, the lead screw (9) is threadedly connected with a first rotating support (10), the first rotating support (10) is slidably connected with the fixed support (8), and a worm (11) is rotatably installed, the worm (11) is matched with a worm wheel (12) arranged on the rotating shaft of the connecting plate (3).

3. A multi-stress co-loading device as claimed in claim 1, wherein: The environment simulation box body (1) is further provided with a second rotating support (13), a rotating rod (14) is rotatably installed on the second rotating support (13), the rotating rod (14) is parallel to the rotating shaft of the connecting plate (3), and a mounting table (15) is fixedly installed, a servo motor (16) is assembled on the top of the mounting table (15), the output shaft of the servo motor (16) is coaxial with the center of the movable plate (2), a connecting rod (17) is fixedly installed at the end, and the connecting rod (17) and the connecting sleeve (5) are hingedly connected through the connecting rod (18).

4. A multi-stress co-loading device as claimed in claim 1, wherein: The telescopic mechanism (6) comprises a guide sliding sleeve (61) fixedly installed at the bottom of the connecting sleeve (5), a threaded hole (611) is formed in the side wall of the guide sliding sleeve (61), a positioning screw (63) is arranged in the threaded hole (611), a telescopic block (62) is slidably installed in the guide sliding sleeve (61), and the sun simulation lamp (7) is installed at the bottom end of the telescopic block (62).

5. A multi-stress co-loading device as claimed in claim 1, wherein: An angle scale is arranged on the side wall of the fixed plate (4).