Large-aperture optical integrator adjusting device suitable for high-power solar simulator
By designing a large-diameter optical integrator adjustment device including angle adjustment seat, longitudinal adjustment seat, transverse adjustment seat and other components, the problem of poor integrator structure adjustment flexibility in solar simulator is solved, and high-precision four-dimensional adjustment and low installation and adjustment difficulty are achieved.
Patent Information
- Application Number
- CN202421410253.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The integrator structure in the existing solar simulator has the problem of few adjustable degrees of freedom and poor adjustment flexibility, which leads to the inability to optimal irradiation performance.
A large-diameter optical integrator adjustment device including angle adjustment seat, longitudinal adjustment seat, transverse adjustment seat and other components is designed, and four-dimensional adjustment is achieved through spherical contact surface and screw adjustment.
The four-dimensional adjustment of the integrator is realized, which greatly improves the adjustment flexibility and reduces the difficulty of optical installation and adjustment. At the same time, it maintains a high adjustment accuracy. The horizontal and vertical adjustment accuracy is better than ±0.02mm and the angle accuracy is better than ±0.2'.
Smart Images
Figure CN222734326U_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of optical elements, and more specifically is a large-aperture optical integrator adjustment device suitable for a high-power solar simulator. Background Art
[0002] Solar simulators are mainly used for thermal balance tests, thermal coating property tests, and material aging tests of spacecraft. They can effectively test the light irradiation performance of satellites and verify the thermal design of spacecraft. The integrator is a key optical component in the solar simulator, which can homogenize stray light and effectively improve the irradiation uniformity. It is precisely because of the special role of the integrator that its position accuracy in the optical path greatly affects the irradiation performance of the solar simulator.
[0003] As shown in the application number: 2024209892234, an optical integrator suitable for a high-power solar simulator includes an integrator mirror seat, a lens pressing block, a clamping screw, a first lens group, a water outlet pipe joint, a water inlet pipe joint, a second lens group and a cylindrical light-transmitting structure. The two end faces of the integrator mirror seat are respectively provided with lens mounting holes, which are arranged in a honeycomb shape. The lens mounting holes on the two end faces correspond to each other. A cylindrical light-transmitting structure is provided between the corresponding lens mounting holes. The first lens group and the second lens group are parallelly installed on the lens mounting holes of the integrator mirror seat and fixed by the lens pressing block and the clamping screw. The outlet pipe joint and the inlet pipe joint are respectively provided on the upper and lower sides of the integrator mirror seat, and the cooling medium flows inside the integrator mirror seat. The integrator structure in the solar simulator has the problem of difficulty in installation and adjustment due to the small adjustable degrees of freedom and poor adjustment flexibility, and the irradiation performance cannot be optimized.
[0004] In order to solve these problems, a large-aperture optical integrator adjustment device suitable for a high-power solar simulator is provided. Utility Model Content
[0005] The invention provides a large-aperture optical integrator adjustment device suitable for a high-power solar simulator, which can solve the problems of less adjustable freedom and poor adjustment flexibility of the integrator structure in the existing solar simulator.
[0006] A large-aperture optical integrator adjustment device suitable for a high-power solar simulator comprises an angle adjustment seat, a longitudinal adjustment seat, a transverse adjustment seat, a transverse adjustment pad, a transverse adjustment screw, a transverse adjustment block, a transverse adjustment guide block, an angle adjustment screw, a longitudinal adjustment block, a longitudinal adjustment screw, a longitudinal adjustment pad, a longitudinal adjustment guide block and an integrator adapter flange; the angle adjustment seat is connected to the integrator mirror seat, and the angle adjustment seat is connected to the longitudinal adjustment seat through the angle adjustment screw; the contact surface between the angle adjustment seat and the longitudinal adjustment seat is a spherical surface, the center of the sphere is located on the optical axis, and the angle adjustment screw adjusts the azimuth and pitch between the angle adjustment seat and the longitudinal adjustment seat; the longitudinal adjustment seat is symmetrically machined with longitudinal long holes on both sides, and the longitudinal adjustment seat is connected to the transverse adjustment seat through the long holes; the longitudinal adjustment guide blocks are symmetrically installed on the left and right sides of the transverse adjustment seat, and the symmetrical distance is the transverse width of the bottom of the longitudinal adjustment seat; the side of the longitudinal adjustment guide block should be in full contact with the two transverse side surfaces of the bottom of the longitudinal adjustment seat; the longitudinal adjustment block is machined with threaded holes, and the threaded holes Cooperate with the longitudinal adjustment screw; the longitudinal adjustment block is symmetrically installed on the upper and lower sides of the integrator adapter flange; the longitudinal adjustment pad is installed on the upper and lower side surfaces of the bottom of the longitudinal adjustment seat; the longitudinal adjustment screw cooperates with the longitudinal adjustment block threaded hole; the bottom of the longitudinal adjustment screw should contact the longitudinal adjustment pad; the upper and lower sides of the transverse adjustment seat are symmetrically processed with transverse long holes, and the transverse adjustment seat and the integrator adapter flange are connected through the long holes; the transverse adjustment guide block is symmetrically installed on the upper and lower sides of the integrator adapter flange, and the symmetrical distance is the longitudinal width of the bottom of the transverse adjustment seat; the side of the transverse adjustment guide block should be completely in contact with the two longitudinal side surfaces of the bottom of the transverse adjustment seat; the transverse adjustment block is processed with threaded holes, which cooperate with the transverse adjustment screw; the transverse adjustment block is symmetrically installed on the left and right sides of the integrator adapter flange; the transverse adjustment pad is installed on the left and right side surfaces of the bottom of the transverse adjustment seat; the transverse adjustment screw cooperates with the transverse adjustment block threaded hole to perform transverse feeding; the bottom of the transverse adjustment screw should contact the transverse adjustment pad.
[0007] Furthermore, the installation axes of the integrator mirror seat, the angle adjustment seat, the longitudinal adjustment seat, the transverse adjustment seat and the integrator adapter flange coincide with the optical axis.
[0008] Furthermore, the angle adjustment screws are of a pull-top structure; the angle adjustment screws are used in pairs and are evenly distributed along the circumference of the angle adjustment seat.
[0009] Beneficial effects:
[0010] The integrator can be adjusted in four dimensions, which greatly improves the adjustment flexibility of the integrator, reduces the difficulty of optical adjustment, and maintains a high adjustment accuracy. This structure can achieve a lateral and longitudinal adjustment accuracy better than ±0.02mm, and an angular accuracy better than ±0.2′. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 Axonometric view of the structure of the present invention;
[0012] Figure 2 A schematic diagram of the angle adjustment structure of the present invention;
[0013] Figure 3 A schematic diagram of the angle adjustment structure of the present invention;
[0014] In the figure: 1-integrator mirror seat, 2-angle adjustment seat, 3-longitudinal adjustment seat, 4-lateral adjustment seat, 5-lateral adjustment pad, 6-lateral adjustment screw, 7-lateral adjustment block, 8-lateral adjustment guide block, 9-angle adjustment screw, 10-longitudinal adjustment block, 11-longitudinal adjustment screw, 12-longitudinal adjustment pad, 13-longitudinal adjustment guide block, 14-integrator adapter flange. DETAILED DESCRIPTION
[0015] like Figure 1-3As shown, a large-aperture optical integrator adjustment device suitable for a high-power solar simulator comprises an angle adjustment seat 2, a longitudinal adjustment seat 3, a transverse adjustment seat 4, a transverse adjustment pad 5, a transverse adjustment screw 6, a transverse adjustment block 7, a transverse adjustment guide block 8, an angle adjustment screw 9, a longitudinal adjustment block 10, a longitudinal adjustment screw 11, a longitudinal adjustment pad 12, a longitudinal adjustment guide block 13 and an integrator adapter flange 14; the angle adjustment seat 2 is connected to the integrator mirror seat 1, and the angle adjustment seat 2 is connected to the longitudinal adjustment seat 3 through the angle adjustment screw 9; the angle adjustment seat 2 is connected to the longitudinal adjustment seat 3 through the angle adjustment screw 9; The contact surface between the degree adjustment seat 2 and the longitudinal adjustment seat 3 is a spherical surface, and the center of the sphere is located on the optical axis. The angle adjustment screw 9 adjusts the azimuth and pitch between the angle adjustment seat 2 and the longitudinal adjustment seat 3; the longitudinal adjustment seat 3 is symmetrically processed with longitudinal long holes on the left and right sides, and the longitudinal adjustment seat 3 is connected to the transverse adjustment seat 4 through the long holes; the longitudinal adjustment guide block 13 is symmetrically installed on the left and right sides of the transverse adjustment seat 4, and the symmetrical distance is the transverse width of the bottom of the longitudinal adjustment seat 3; the side of the longitudinal adjustment guide block 13 should be completely in contact with the two transverse side surfaces of the bottom of the longitudinal adjustment seat 3; the longitudinal adjustment block 10 is added The longitudinal adjustment block 10 is symmetrically installed on the upper and lower sides of the integrator transfer flange 14; the longitudinal adjustment pad 12 is installed on the upper and lower sides of the bottom of the longitudinal adjustment seat 3; the longitudinal adjustment screw 11 is matched with the threaded hole of the longitudinal adjustment block 10; the bottom of the longitudinal adjustment screw 11 should be in contact with the longitudinal adjustment pad 12; the transverse adjustment seat 4 is symmetrically processed with transverse long holes on the upper and lower sides, and the transverse adjustment seat 4 is connected to the integrator transfer flange 14 through the long holes; the transverse adjustment guide block 8 is on the integrator transfer flange 14 The lower two sides are installed symmetrically, and the symmetrical distance is the longitudinal width of the bottom of the transverse adjustment seat 4; the side of the transverse adjustment guide block 8 should be completely in contact with the two longitudinal side surfaces of the bottom of the transverse adjustment seat 4; the transverse adjustment block 7 is processed with a threaded hole to match the transverse adjustment screw 6; the transverse adjustment block 7 is installed symmetrically on the left and right sides of the integrator adapter flange 14; the transverse adjustment pad 5 is installed on the left and right side surfaces of the bottom of the transverse adjustment seat 4; the transverse adjustment screw 6 matches the threaded hole of the transverse adjustment block 7 to perform transverse feeding; the bottom of the transverse adjustment screw 6 should be in contact with the transverse adjustment pad 5.
[0016] The installation axes of the integrator mirror seat 1, the angle adjustment seat 2, the longitudinal adjustment seat 3, the transverse adjustment seat 4 and the integrator adapter flange 14 coincide with the optical axis.
[0017] The angle adjustment screws 9 are of a pull-top structure; the angle adjustment screws 9 are used in pairs and are evenly distributed along the circumference of the angle adjustment seat 2.
[0018] The integrator mirror seat 1, the angle adjustment seat 2, the longitudinal adjustment seat 3, the transverse adjustment seat 4 and the integrator adapter flange 14 are coaxially placed. The integrator mirror seat 1 is connected to the angle adjustment seat 2, and the angle adjustment seat 2 is connected to the longitudinal adjustment seat 3 through the angle adjustment screw 9. The angle adjustment seat 2 is provided with pairs of threaded holes and through holes evenly distributed along the circumference for assembling the angle adjustment screw 9. The longitudinal adjustment seat 3 is provided with threaded holes, which correspond one to one with the through holes on the angle adjustment seat 2. The contact surface between the angle adjustment seat 2 and the longitudinal adjustment seat 3 is a spherical surface, and the center of the sphere is located on the optical axis, so that relative rotation between the two can be achieved.
[0019] The angle adjustment screws are used in pairs, and the two form a pull-top structure. When adjusting the angle, the angle adjustment screws 9 evenly distributed on the angle adjustment seat 2 are screwed to realize the relative rotation between the angle adjustment seat 2 and the longitudinal adjustment seat 3. The longitudinal adjustment seat 3 is symmetrically processed with longitudinal long holes on the left and right sides, and the longitudinal adjustment seat 3 is connected with the transverse adjustment seat 4 through the long holes. The longitudinal adjustment guide block 13 is installed on the transverse adjustment seat 4, the longitudinal adjustment block 10 is installed on the integrator adapter flange 14, the longitudinal adjustment pad 12 is installed on the longitudinal adjustment seat 3, and the longitudinal adjustment screw 11 passes through the longitudinal adjustment block 10. The longitudinal adjustment guide block 13 is symmetrically installed on the left and right sides of the transverse adjustment seat 4, and the symmetrical distance is determined by the transverse width of the bottom of the longitudinal adjustment seat 3; the side of the longitudinal adjustment guide block 13 should be completely in contact with the two transverse sides of the bottom of the longitudinal adjustment seat 3, in order to fix the adjustment track of the longitudinal adjustment seat 3. The longitudinal adjustment block 10 is processed with threaded holes to match the longitudinal adjustment screws 11; the longitudinal adjustment block 10 is symmetrically installed on the upper and lower sides of the integrator adapter flange 14. The longitudinal adjustment pad 12 is installed on the upper and lower sides of the bottom of the longitudinal adjustment seat 3. When adjusting the longitudinal adjustment seat 3, first loosen the internal screw of the longitudinal long hole, then screw the longitudinal adjustment screw 11 to make it longitudinally feed and push the longitudinal adjustment pad 12, so that the longitudinal adjustment seat 3 moves 13 between the longitudinal adjustment guide blocks. The transverse adjustment seat 4 is symmetrically processed with transverse long holes on the upper and lower sides, and the transverse adjustment seat 4 is connected to the integrator adapter flange 14 through the long holes. The transverse adjustment guide block 8 and the transverse adjustment block 7 are installed on the integrator adapter flange 14, the transverse adjustment pad 5 is installed on the transverse adjustment seat 4, and the transverse adjustment screw 6 passes through the transverse adjustment block 5. The transverse adjustment guide block 8 is symmetrically installed on the upper and lower sides of the integrator adapter flange 14, and the symmetrical distance is determined by the longitudinal width of the bottom of the transverse adjustment seat 4; the side of the transverse adjustment guide block 8 should be completely in contact with the longitudinal sides of the bottom of the transverse adjustment seat 4, in order to fix the adjustment track of the transverse adjustment seat 4. The transverse adjustment block 5 is processed with threaded holes to match the transverse adjustment screw 6; the transverse adjustment block 5 is symmetrically installed on the left and right sides of the integrator adapter flange 14. The lateral adjustment pad 5 is installed on the left and right side surfaces of the bottom of the lateral adjustment seat 4.
[0020] When adjusting, first loosen the screw inside the transverse long hole, then screw the transverse adjustment screw 6 to make it move laterally and push the transverse adjustment pad 5, so that the transverse adjustment seat 3 moves 13 between the transverse adjustment guide blocks.
[0021] 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 large-aperture optical integrator adjustment device suitable for a high-power solar simulator, characterized in that: The invention comprises an angle adjustment seat (2), a longitudinal adjustment seat (3), a transverse adjustment seat (4), a transverse adjustment pad (5), a transverse adjustment screw (6), a transverse adjustment block (7), a transverse adjustment guide block (8), an angle adjustment screw (9), a longitudinal adjustment block (10), a longitudinal adjustment screw (11), a longitudinal adjustment pad (12), a longitudinal adjustment guide block (13) and an integrator adapter flange (14); the angle adjustment seat (2) is connected to the integrator mirror seat (1); the angle adjustment seat (2) is connected to the longitudinal adjustment seat (3) via the angle adjustment screw (9); the contact surface between the angle adjustment seat (2) and the longitudinal adjustment seat (3) is The spherical surface has a center located on the optical axis. The angle adjustment screw (9) adjusts the azimuth and pitch between the angle adjustment seat (2) and the longitudinal adjustment seat (3); the longitudinal adjustment seat (3) is symmetrically processed with longitudinal long holes on both sides, and the longitudinal adjustment seat (3) is connected to the transverse adjustment seat (4) through the long holes; the longitudinal adjustment guide block (13) is symmetrically installed on the left and right sides of the transverse adjustment seat (4), and the symmetrical distance is the transverse width of the bottom of the longitudinal adjustment seat (3); the side of the longitudinal adjustment guide block (13) should be completely in contact with the two transverse side surfaces of the bottom of the longitudinal adjustment seat (3); the longitudinal adjustment block (10) is processed with a threaded hole, and the threaded hole is connected to the longitudinal adjustment screw (11); the longitudinal adjustment block (10) is symmetrically installed on the upper and lower sides of the integrator adapter flange (14); the longitudinal adjustment pad (12) is installed on the upper and lower sides of the bottom of the longitudinal adjustment seat (3); the longitudinal adjustment screw (11) is matched with the threaded hole of the longitudinal adjustment block (10); the bottom of the longitudinal adjustment screw (11) should be in contact with the longitudinal adjustment pad (12); the lateral adjustment seat (4) is symmetrically processed with lateral long holes on the upper and lower sides, and the lateral adjustment seat (4) is connected to the integrator adapter flange (14) through the long holes; the lateral adjustment guide block (8) is symmetrically installed on the upper and lower sides of the integrator adapter flange (14), The symmetrical distance is the longitudinal width of the bottom of the transverse adjustment seat (4); the side of the transverse adjustment guide block (8) should be completely in contact with the longitudinal sides of the bottom of the transverse adjustment seat (4); the transverse adjustment block (7) is processed with a threaded hole to match the transverse adjustment screw (6); the transverse adjustment block (7) is symmetrically installed on the left and right sides of the integrator adapter flange (14); the transverse adjustment pad (5) is installed on the left and right sides of the bottom of the transverse adjustment seat (4); the transverse adjustment screw (6) matches the threaded hole of the transverse adjustment block (7) to perform transverse feeding; the bottom of the transverse adjustment screw (6) should be in contact with the transverse adjustment pad (5).
2. A large-aperture optical integrator adjustment device suitable for a high-power solar simulator according to claim 1, characterized in that: The installation axes of the integrator mirror seat (1), the angle adjustment seat (2), the longitudinal adjustment seat (3), the transverse adjustment seat (4) and the integrator adapter flange (14) coincide with the optical axis.
3. The large-aperture optical integrator adjustment device suitable for a high-power solar simulator according to claim 1, characterized in that: The angle adjustment screws (9) are of a pull-top structure; the angle adjustment screws (9) are used in pairs and are evenly distributed along the circumference of the angle adjustment seat (2).