Optical path adjusting structure of LDLS light source

CN224932597UActive Publication Date: 2026-11-03CHANGZHOU NEWPHENIX LIGHTING MFR
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Patent Information

Application Number
CN202522779707.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-11-03
Estimated Expiration
2035-12-29

AI Technical Summary

Technical Problem

Existing LDLS light sources are difficult to adjust flexibly and precisely in terms of optical path adjustment. Traditional structures lack effective adjustment components, which makes it difficult for light to propagate along the predetermined path and angle, affecting the illumination effect and application range.

Method used

It adopts a dual-reflector design and a motor-driven adjustment component. The first motor drives the vertical rotating shaft and the second motor drives the horizontal rotating shaft. With the help of the controller, the first reflector can be adjusted in multiple dimensions to form an orderly optical path link from the light emitted from the discharge lamp chamber to the first reflector and then to the second reflector. The stability of the optical path is ensured by the sealing design of the protective cover and the protective mirror.

Benefits of technology

It achieves precise control and stable transmission of the optical path, improves the illumination effect and adaptability of the light source, reduces maintenance costs, and enhances the long-term working stability and service life of the light source.

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Abstract

The utility model discloses a light path adjusting structure of LDLS light source, and the device includes: LDLS light source body is equipped with the installation cavity in, is equipped with fixed plate and apron through the bolt in the installation cavity, is equipped with the adjusting assembly on the fixed plate upper end, is equipped with the first reflector on the adjusting assembly, is equipped with the warped board on the fixed plate lower extreme, is equipped with the second reflector on the warped board, is connected with the protective cover in screw thread on the apron, is equipped with the protective mirror in the protective cover. The utility model has the advantages of: through adjusting assembly, the multidimensional accurate adjustment of first reflector is realized, wherein the first motor drives vertical pivot to drive whole structure horizontal rotation, the second motor drives horizontal pivot to drive first reflector pitch rotation, and the angle of first reflector can be all -round fine adjustment through the cooperation of double motors and the accurate control of controller, satisfies the demand of light path accurate control under different application scene, and the light source irradiation effect and adaptation range are greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of optical equipment technology, and specifically relates to an optical path adjustment structure for an LDLS light source. Background Technology

[0002] In the field of existing light source technology, LDLS (laser-driven light sources and related types) light sources are widely used. However, existing LDLS light sources have many shortcomings in terms of optical path adjustment. Among them, the main technical problem lies in the difficulty of achieving flexible and precise optical path adjustment. Traditional structures often lack effective adjustment components, making it impossible to make multi-dimensional and precise adjustments to the mirrors in the optical path. This causes the light emitted by the light source to be difficult to propagate along the predetermined path and angle, thus affecting the illumination effect and application range of the light source, and failing to meet the needs of precise optical path control in different scenarios.

[0003] Therefore, there is an urgent need to provide an optical path adjustment structure for LDLS light sources to solve the problems mentioned in the background art. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides an optical path adjustment structure for an LDLS light source, thereby solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides an optical path adjustment structure for an LDLS light source, comprising: an LDLS light source body, wherein the LDLS light source body has a mounting cavity, a fixing plate and a cover plate are installed in the mounting cavity by bolts, an adjustment component is provided at the upper end of the fixing plate, a first reflector is provided on the adjustment component, a rocker plate is provided at the lower end of the fixing plate, a second reflector is provided on the rocker plate, and a protective cover is threadedly connected to the cover plate, and a protective mirror is provided inside the protective cover.

[0006] As further explained, the adjustment assembly includes a first motor and a controller mounted on a fixed plate. The output end of the first motor is connected to a vertical rotating shaft, and the controller is electrically connected to the first motor. A second motor is provided at the lower end of the vertical rotating shaft, and a horizontal rotating shaft is provided at the output end of the second motor. A connecting column is provided on the arc surface of the horizontal rotating shaft, and a connecting plate is provided at one end of the connecting column. The first reflector is mounted on the surface of the connecting plate.

[0007] As further explained, the controller is electrically connected to the first motor and the second motor respectively.

[0008] As further explained, the mounting cavity is provided with a discharge lamp chamber, and the light outlet of the discharge lamp chamber faces the first reflector.

[0009] As a further explanation, the light emission direction of the discharge lamp chamber forms an angle of 30° to 60° with the reflecting surface of the first reflector.

[0010] As further explained, the reflected light path of the first reflector points towards the second reflector.

[0011] As further explained, the reflecting surfaces of the first and second reflectors form an angle of 80° to 100°.

[0012] As further explained, the reflected light path of the second reflector points towards the protective mirror.

[0013] As further explained, the center of the reflective surface of the second reflector is coaxially aligned with the central axis of the protective mirror and set at an angle.

[0014] As further explained, the cover plate is provided with a threaded through hole, and the protective cover is provided with a threaded cylinder, which is connected to the threaded through hole.

[0015] As further explained, a sealing ring is provided around the periphery of the cover plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves multi-dimensional precise adjustment of the first reflector through adjustment components. The first motor drives the vertical rotating shaft to rotate the overall structure horizontally, and the second motor drives the horizontal rotating shaft to rotate the first reflector in pitch. The two motors work together and are precisely controlled by the controller, which can make all-round fine adjustments to the angle of the first reflector. Compared with the traditional structure that lacks effective adjustment components, it can precisely guide the light path according to the predetermined path and angle, meet the needs of precise control of the light path in different application scenarios, and greatly improve the illumination effect and adaptability of the light source.

[0017] 2. By setting a first reflector and a second reflector at the top and bottom of the fixed plate respectively, an orderly optical path is formed, from the light emitted from the discharge lamp chamber to the reflection of the first reflector, from the reflection of the first reflector to the reflection of the second reflector, and from the reflection of the second reflector to the output of the protective mirror. The optical path direction and angle range of each component are clearly defined (30° to 60°, 80° to 100°), ensuring that the light propagation path is stable and controllable, avoiding optical path deviation or scattering, and further enhancing the accuracy and reliability of optical path transmission.

[0018] 3. This utility model integrates core components such as adjustment components, double reflectors, discharge lamp chamber, and protective cover into the mounting cavity of the light source body. Modular assembly is achieved through fixing plates and cover plates. The layout of each component is neat and the connection is reliable. Compared with the traditional decentralized structure, installation and disassembly do not require additional complicated procedures, which facilitates the later inspection or replacement of components such as adjustment components and reflectors, reducing maintenance costs.

[0019] 4. The protective cover and protective mirror on the cover plate can directly block external dust and impurities from contacting the internal reflector and discharge lamp chamber and other precision optical components. At the same time, the sealing ring around the cover plate fills the installation gap, forming a double sealing protection, which effectively avoids the performance degradation of optical components due to contamination or wear, and significantly improves the long-term working stability and service life of the light source.

[0020] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a preferred three-dimensional structural diagram of the present invention; Figure 2 This is a preferred exploded view of the present invention; Figure 3 This is a three-dimensional structural diagram of the adjustment component of this utility model.

[0024] In the picture: 1. LDLS light source body; 2. Mounting cavity; 3. Fixing plate; 4. Cover plate; 41. Threaded through hole; 42. Sealing ring; 5. Adjustment assembly; 51. First motor; 52. Vertical rotating shaft; 53. Controller; 54. Second motor; 55. Horizontal rotating shaft; 56. Connecting column; 57. Connecting plate; 6. First reflector; 7. Rocker; 8. Second reflector; 9. Protective cover; 91. Threaded cylinder; 10. Protective mirror; 11. Discharge lamp chamber. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Reference Figure 1-3 An optical path adjustment structure for an LDLS (Light Filter Light) source includes: an LDLS source body 1, with a mounting cavity 2 inside the LDLS source body 1. A fixing plate 3 and a cover plate 4 are bolted to the mounting cavity 2. Using the LDLS source body 1 as a carrier, all core components are integrated through the mounting cavity 2. The fixing plate 3 provides mounting support, and the cover plate 4 provides closed protection, forming a basic framework for integrated installation and sealed protection. An adjustment component 5 is provided at the upper end of the fixing plate 3, with a first reflector 6 on the adjustment component 5. A rocker arm 7 is provided at the lower end of the fixing plate 3, with a second reflector 8 on the rocker arm 7. A protective cover 9 is threaded onto the cover plate 4, and a protective mirror 10 is provided inside the protective cover 9. Through the collaborative design of the first reflector 6 and the second reflector 8, a complete optical path link is constructed, from the light emanating from the discharge lamp chamber 11 to the turning of the light by the first reflector 6, then to the turning of the light by the second reflector 8, and finally to the output of the light by the protective mirror 10, thus clearly defining the direction of optical path transmission. In addition, the cover plate 4 is threadedly connected to the protective cover 9, and the protective cover 9 has an embedded protective lens 10, which not only ensures unobstructed optical output but also prevents external dust and impurities from entering, thus meeting both the needs of optical transmission and protection. This design solves the problem of the dispersed nature of traditional structures by achieving an integrated design. All optical path adjustment, guiding, and protective components are integrated into the mounting cavity 2, with a neat layout, avoiding optical path deviation caused by the dispersion of components and laying the foundation for precise adjustment.

[0027] The adjustment assembly 5 includes a first motor 51 and a controller 53 mounted on a fixed plate 3. The output end of the first motor 51 is connected to a vertical rotating shaft 52. The controller 53 is electrically connected to the first motor 51. A second motor 54 is located at the lower end of the vertical rotating shaft 52. A horizontal rotating shaft 55 is located at the output end of the second motor 54. A connecting post 56 is located on the arc surface of the horizontal rotating shaft 55, and a connecting plate 57 is located at one end of the connecting post 56. A first reflector 6 is mounted on the surface of the connecting plate 57. The first motor 51 drives the vertical rotating shaft 52 to rotate, thereby causing the second motor 54, the horizontal rotating shaft 55, and the first reflector 6 to rotate horizontally. The second motor 54 drives the horizontal rotating shaft 55 to rotate, thereby causing the first reflector 6 to rotate in the pitch direction via the connecting post 56 and the connecting plate 57. The two motors work together to achieve multi-dimensional adjustment. The transmission link is rigid and highly precise, avoiding power loss or deviation during the adjustment process, ensuring accurate angle adjustment of the first reflector 6, and meeting the precise control requirements of the optical path in different scenarios.

[0028] The controller 53 is electrically connected to the first motor 51 and the second motor 54 respectively. As the core control unit, the controller 53 establishes electrical connections with the first motor 51 and the second motor 54 respectively. After receiving control signals, it precisely drives the two motors to work together, so as to achieve synchronization and precise control of the adjustment action.

[0029] The mounting cavity 2 is equipped with a discharge lamp chamber 11, and the light outlet of the discharge lamp chamber 11 faces the first reflector 6 to ensure that the light emitted by the discharge lamp chamber 11 can be completely projected onto the reflective surface of the first reflector 6, avoiding light waste or deflection.

[0030] The light emission direction of the discharge lamp chamber 11 forms an angle of 30° to 60° with the reflective surface of the first reflector 6. This angle range can maximize the light reflection efficiency and avoid light overflow or insufficient reflection intensity caused by the angle being too large or too small.

[0031] The reflected light path of the first reflector 6 is directed towards the second reflector 8 to avoid aimless scattering of light after reflection, ensure the continuity and stability of the light path transmission, ensure that the light propagates along the predetermined path, and improve the reliability of the light path control.

[0032] The reflective surfaces of the first reflector 6 and the second reflector 8 form an angle of 80° to 100°. This angle range enables efficient secondary reflection of light while ensuring that the reflected light path can accurately point to the protective mirror 10, thus adapting to the overall light path layout.

[0033] The reflected light path of the second reflector 8 points to the protective mirror 10, completing the closed-loop design of the overall optical path. The link from the light output from the discharge lamp chamber 11 to the output of the protective mirror 10 is complete and directional, completely solving the problem of irregular transmission in traditional optical paths and ensuring that the light is output along the predetermined path.

[0034] The center of the reflective surface of the second reflector 8 is coaxially aligned with the central axis of the protective mirror 10 and set at an angle.

[0035] The cover plate 4 has a threaded through hole 41, and the protective cover 9 has a threaded cylinder 91. The threaded cylinder 91 is connected to the threaded through hole 41. This allows the protective cover 9 and the cover plate 4 to be detachably fixed, and the threaded engagement can fill the connection gap to form a basic seal.

[0036] A sealing ring 42 is provided around the perimeter of the cover plate 4. When the cover plate 4 and the mounting cavity 2 are closed, the sealing ring 42 fills the gap between them, forming a sealing barrier to block dust and impurities from entering the channel.

[0037] All components selected in this application (parts whose specific structures are not described) are general standard parts or parts known to those skilled in the art, and their structures and principles can be obtained by those skilled in the art through technical manuals. This knowledge can be obtained through conventional experimental methods.

[0038] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0039] In addition, in the various embodiments of this utility model, each functional unit can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0040] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An optical path adjustment structure for an LDLS light source, characterized in that, include: The LDLS light source body (1) has a mounting cavity (2) inside. A fixing plate (3) and a cover plate (4) are installed in the mounting cavity (2) by bolts. An adjustment component (5) is provided on the upper end of the fixing plate (3). A first reflector (6) is provided on the adjustment component (5). A rocker plate (7) is provided on the lower end of the fixing plate (3). A second reflector (8) is provided on the rocker plate (7). A protective cover (9) is threaded onto the cover plate (4). A protective mirror (10) is provided inside the protective cover (9).

2. The optical path adjustment structure of an LDLS light source according to claim 1, characterized in that, The adjustment assembly (5) includes a first motor (51) and a controller (53) mounted on a fixed plate (3). The output end of the first motor (51) is connected to a vertical rotating shaft (52). The controller (53) is electrically connected to the first motor (51). The lower end of the vertical rotating shaft (52) is provided with a second motor (54). The output end of the second motor (54) is provided with a horizontal rotating shaft (55). A connecting column (56) is provided on the arc surface of the horizontal rotating shaft (55). A connecting plate (57) is provided at one end of the connecting column (56). The first reflector (6) is mounted on the surface of the connecting plate (57).

3. The optical path adjustment structure of an LDLS light source according to claim 2, characterized in that, The controller (53) is electrically connected to the first motor (51) and the second motor (54) respectively.

4. The optical path adjustment structure of an LDLS light source according to claim 1, characterized in that, The mounting cavity (2) is provided with a discharge lamp chamber (11), and the light outlet of the discharge lamp chamber (11) faces the first reflector (6).

5. The optical path adjustment structure of an LDLS light source according to claim 4, characterized in that, The light emission direction of the discharge lamp chamber (11) forms an angle of 30° to 60° with the reflecting surface of the first reflector (6).

6. The optical path adjustment structure of an LDLS light source according to claim 1 or 4, characterized in that, The reflected light path of the first reflector (6) points to the second reflector (8).

7. The optical path adjustment structure of an LDLS light source according to claim 6, characterized in that, The first reflector (6) and the second reflector (8) form an angle of 80° to 100°.

8. The optical path adjustment structure of an LDLS light source according to claim 1 or 6, characterized in that, The reflected light path of the second reflector (8) points to the protective mirror (10).

9. The optical path adjustment structure of an LDLS light source according to claim 8, characterized in that, The center of the reflective surface of the second reflector (8) is coaxially aligned with the central axis of the protective mirror (10) and set at an angle.

10. The optical path adjustment structure of an LDLS light source according to claim 1, characterized in that, The cover plate (4) is provided with a threaded through hole (41), and the protective cover (9) is provided with a threaded cylinder (91), which is connected to the threaded through hole (41).

11. The optical path adjustment structure of an LDLS light source according to claim 10, characterized in that, The cover plate (4) is provided with a sealing ring (42) around its perimeter.