Angle-adjustable solar spectrum filter for test box
By designing an adjustable solar spectrum filter and utilizing a rotating bracket and a servo motor-driven angle transformation system, the inconvenience and error caused by the fixed illumination angle in existing technologies have been solved, enabling flexible adjustment of illumination conditions and improving experimental efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-27
AI Technical Summary
Existing solar spectral filters can only provide a fixed illumination angle, which cannot meet the needs of varied experiments, resulting in inconvenient operation, low efficiency, and the potential introduction of additional errors.
An angle transformation system comprising a filter body, a base frame, a connecting bracket, a rotating bracket, and a servo motor drive is designed. The filter angle and position can be flexibly adjusted through a transverse drive mechanism consisting of a rotating bracket, an angle transformation roller, a displacement push plate, and a guide rod and guide sleeve.
It enables flexible adjustment of the illumination angle, improves experimental efficiency and data accuracy, and ensures the stable operation of the device during operation and accurate simulation of changes in the incident angle of sunlight at different times.
Smart Images
Figure CN224050228U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental simulation test equipment technical field, concretely is a solar spectrum filter with adjustable angle for test box. BACKGROUND
[0002] In environmental simulation experiments, especially in experiments studying the reaction of materials or products to different light conditions, it is crucial to accurately control and adjust the light conditions. For this reason, technicians often rely on test boxes that can simulate the solar spectrum. These test boxes mimic various characteristics of natural sunlight, including intensity, spectral distribution, etc., by using specific light sources and filters.
[0003] The solar spectrum filters in the prior art can usually only provide a fixed light angle, which cannot meet the changing experimental needs. This limitation leads to the necessity of manually replacing different filters or adjusting the position of the entire test box when simulating the change in the position of the sun at different time periods, which is not only time-consuming and inconvenient, but also may introduce additional errors, affecting the accuracy of the experimental results. SUMMARY
[0004] The utility model aims at providing a solar spectrum filter with adjustable angle for test box to solve the problem that the current solar spectrum filter can only provide a fixed light angle, which cannot meet the changing experimental needs, leading to inconvenient operation, low efficiency and possible introduction of additional errors when simulating the change in the position of the sun at different time periods.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a solar spectrum filter with adjustable angle for test box, comprising a filter body and a base frame, the upper and lower ends of the back side of the base frame are provided with a connection angle frame, the inside of the connection angle frame is provided with a horizontal driving mechanism composed of a displacement push plate, a guide rod and a guide sleeve, which is used to accurately control the horizontal position of the base frame, and the outside of the base frame is driven by a rotating motor to have a rotating support, the inside of the rotating support is provided with an angle conversion roller, the upper and lower ends of the outside of the angle conversion roller are provided with a support block, and the outside of the support block is connected with a fixed ear for connecting and installing the filter body.
[0006] Preferably, the support blocks are in "U" shape structure, and the back sides of the support blocks are connected to the outside of the angle conversion roller through vertical guide rails.
[0007] Preferably, the inside of the support block is provided with a fixed shaft, the outside of the fixed shaft is provided with a friction sleeve, and the inner end of the fixed ear is fixedly connected with the outside of the friction sleeve through a threaded interface.
[0008] Preferably, the rotating support is provided with a track ring on one side corresponding to the base frame, and the outer side of the base frame is provided with a track seat matched with the track ring structure.
[0009] Preferably, the upper and lower ends of the displacement push plate are connected with the inner wall of the connecting angle frame through horizontal guide rails, and the middle of the displacement push plate is provided with a through port.
[0010] Preferably, the guide rod is horizontally connected between the upper and lower ends of the base frame and the displacement push plate, and the guide sleeve is welded and fixed on the inner wall of the connecting end of the connecting angle frame and the base frame.
[0011] Compared with the prior art, the beneficial effects of the utility model are that: the test box uses the sunlight spectrum filter with adjustable angle to realize flexible adjustment of the illumination angle, conveniently simulate different illumination conditions, and improve the experimental efficiency and data accuracy. The test box uses the sunlight spectrum filter with adjustable angle, which is designed through the rotating support and the angle conversion roller driven by the servo motor, and is combined with the horizontal driving mechanism composed of the displacement push plate, the guide rod and the guide sleeve. Not only can the angle conversion and horizontal position accurate control of the filter body be realized, but also the stable operation of the whole device in the operation process can be ensured, so that the incident angle change of the sunlight in different time periods can be more truly simulated. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the sunlight spectrum filter with adjustable angle for the test box of the utility model;
[0013] Figure 2 It is an internal structure schematic view of the outer side of the rotating support of the sunlight spectrum filter with adjustable angle for the test box of the utility model;
[0014] Figure 3 It is a connecting structure schematic view of the displacement push plate and the connecting angle frame of the sunlight spectrum filter with adjustable angle for the test box of the utility model;
[0015] Figure 4 It is a back side structure schematic view of the rotating support of the sunlight spectrum filter with adjustable angle for the test box of the utility model.
[0016] In the drawing: 1, filter body; 2, base frame; 3, connecting angle frame; 4, horizontal guide rail; 5, displacement push plate; 6, guide rod; 7, guide sleeve; 8, rotating support; 9, angle conversion roller; 10, supporting block; 11, fixed lug; 12, fixed shaft; 13, friction sleeve; 14, track ring. DETAILED DESCRIPTION
[0017] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0018] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a solar spectrum filter with adjustable angle for test box, including filter body 1 and base frame 2, the upper and lower ends of the back side of base frame 2 are equipped with the link angle frame 3, the outer end of link angle frame 3 is equipped with mounting hole, the inside of link angle frame 3 is equipped with the horizontal drive mechanism by displacement push plate 5, guide rod 6 and guide sleeve 7, for accurately control the horizontal lateral position of base frame 2, and the outside of base frame 2 is driven with rotating support 8 by rotating motor, the rotating motor is fixedly installed in the middle of the inside of base frame 2 by bolt, and the center of rotating support 8 is connected with the middle of the outside of base frame 2 by bearing, the inside of rotating support 8 is equipped with angle conversion roller 9, the upper and lower ends of angle conversion roller 9 are connected with the upper and lower ends of the inner wall of rotating support 8 by pivot, the outside of the bottom end of rotating support 8 is fixedly installed with servo motor by bolt, the output shaft of the servo motor is connected with the pivot connected with the bottom end of angle conversion roller 9, the upper and lower ends of the outside of angle conversion roller 9 are equipped with support block 10, the outside of support block 10 is connected with the fixed lug 11 for connecting installation filter body 1, this structure when needing to adjust illumination angle, servo motor outside the bottom end of rotating support 8 drives angle conversion roller 9 to rotate, drives support block 10 and filter body 1 to carry out angle adjustment, rotating support 8 can be driven by rotating motor, rotates around the bearing of the center of the outside of base frame 2, so that filter body 1 not only can realize angle conversion, but also can carry out all-round position adjustment, simultaneously, to accurately control the horizontal lateral position of base frame 2, the horizontal drive mechanism of displacement push plate 5, guide rod 6 and guide sleeve 7 ensures that base frame 2 can move left and right stably in link angle frame 3, such integrated design makes the whole device can simulate the incidence angle variation of sunlight of different time periods flexibly, greatly improves the flexibility and data accuracy of experiment, solves the problem that traditional solar spectrum filter can only provide fixed illumination angle, avoids the inconvenience and error caused by manual filter replacement or adjustment test box, significantly improves experimental efficiency, support block 10 is all "U" shape structure, and the back side of support block 10 is connected on the outside of angle conversion roller 9 by vertical guide rail, this structure support block 10 can move up and down along vertical guide rail, ensures that fixed lug 11 connects filter body 1 can accurately reach the required connecting position, to improve the adaptability of the whole device to different experimental requirements, effectively improves the operation flexibility and practicality of equipment, the inside of support block 10 is equipped with fixed shaft 12, and the outside of fixed shaft 12 is equipped with friction sleeve 13, and the inner end of fixed lug 11 is fixedly connected with the outside of friction sleeve 13 by screw thread interface, this structure can be rotated fixed lug 11, utilizes the relative motion between the screw thread interface of its inner end and friction sleeve 13, realizes the fine adjustment of fixed lug 11 connecting position, due to the existence of friction sleeve 13, not only increases the friction between fixed lug 11 and fixed shaft 12, prevents unnecessary sliding, but also allows a certain degree of angle and position fine adjustment, ensures that filter body 1 can be accurately installed and positioned on its best working position,The rotating support 8 is welded and fixed with a track ring 14 on the side corresponding to the base frame 2, and the outer side of the base frame 2 is provided with a track seat matched with the structure of the track ring 14, and when the rotating motor drives the rotating support 8 to rotate, the track ring 14 slides along the track seat on the base frame 2, which guarantees the stability and smoothness in the rotating process, the upper and lower ends of the displacement push plate 5 are connected with the inner wall of the linking angle frame 3 through the horizontal guide rail 4, and the middle of the displacement push plate 5 is provided with a through opening, which corresponds to the position of the rotating motor in the middle of the back side of the base frame 2, the guide rod 6 is horizontally connected between the upper and lower ends of the base frame 2 and the displacement push plate 5, and the guide sleeve 7 is welded and fixed on the inner wall of the connecting end of the linking angle frame 3 and the base frame 2, and when it is necessary to adjust the position of the rotating support 8, the displacement push plate 5 can move left and right stably along the horizontal guide rail 4, and specifically, in the using process, the displacement push plate 5 avoids the rotating motor through the through opening thereon, so as to ensure that the rotating motor will not interfere with the work, the guide rod 6 serves as a supporting and guiding element, which guarantees the stability and straightness of the displacement push plate 5 in the moving process, and the guide sleeve 7 provides additional support, thereby enhancing the stability of the overall structure.
[0019] Working principle: when the adjustable-angle solar spectrum filter is used in the test box, first of all, the supporting block 10 is driven to the appropriate position through the vertical guide rail on the angle conversion roller 9, then the filter body 1 is fixed on the fixed lug 11 through the friction sleeve 13 rotating outside the fixed shaft 12 to the best connecting position, then the whole device is installed in the appropriate position inside the test box through the mounting holes on the two linking angle frames 3, when it is necessary to adjust the position of the filter body 1 in all directions, the rotating motor is started to make the rotating support 8 rotate around the bearing at the center of the outer side of the base frame 2, the track ring 14 will slide along the track seat on the base frame 2 synchronously, and the servo motor at the bottom end outside the rotating support 8 drives the angle conversion roller 9 to rotate, further driving the filter body 1 to adjust the angle, in order to accurately control the horizontal transverse position of the base frame 2, the displacement push plate 5 moves left and right stably along the horizontal guide rail 4, the guide rod 6 synchronously cooperates with the guide sleeve 7 to push the base frame 2, so as to realize the adjustment of the transverse position of the filter body 1, so that the whole device can flexibly simulate the change of the incident angle of the sunlight in different time periods, thereby completing a series of work.
[0020] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An angle-adjustable solar spectrum filter for a test chamber, comprising a filter body (1) and a base frame (2), characterized in that: The upper and lower ends of the back side of the base frame (2) are provided with the connecting angle frame (3), the inside of the connecting angle frame (3) is provided with the horizontal driving mechanism composed of the displacement push plate (5), the guide rod (6) and the guide sleeve (7), which is used for accurately controlling the horizontal transverse position of the base frame (2), and the outside of the base frame (2) is driven by the rotary motor to rotate the rotary support (8), the inside of the rotary support (8) is provided with the angle conversion roller (9), the upper and lower ends of the outside of the angle conversion roller (9) are provided with the supporting block (10), and the outside of the supporting block (10) is connected with the fixed lug (11) used for connecting and mounting the filter body (1).
2. A tunable angle solar spectrum filter for a test chamber according to claim 1, characterized in that: The supporting block (10) is in "U" shape structure, and the back side of the supporting block (10) is connected to the outside of the angle conversion roller (9) through the vertical guide rail.
3. A tunable angle solar spectrum filter for a test chamber according to claim 2, characterized in that: The inside of the supporting block (10) is provided with the fixed shaft (12), the outside of the fixed shaft (12) is provided with the friction sleeve (13), and the inner end of the fixed lug (11) is fixedly connected with the outside of the friction sleeve (13) through the threaded interface.
4. The adjustable angle solar spectrum filter for a test chamber of claim 1, wherein: The side of the rotary support (8) corresponding to the base frame (2) is provided with the track ring (14), and the outside of the base frame (2) is provided with the track seat matched with the structure of the track ring (14).
5. The adjustable angle solar spectrum filter for a test chamber of claim 1, wherein: The upper and lower ends of the displacement push plate (5) are connected with the inner wall of the connecting angle frame (3) through the horizontal guide rail (4), and the middle of the displacement push plate (5) is provided with the through opening.
6. The adjustable angle solar spectrum filter for a test chamber of claim 1, wherein: The guide rod (6) is horizontally connected between the upper and lower ends of the base frame (2) and the displacement push plate (5), and the guide sleeve (7) is welded and fixed on the inner wall of the connecting end of the connecting angle frame (3) and the base frame (2).