An OLED flexible light source device
By designing the OLED flexible light source device and using flexible fixation of the outer frame and light barrier layer, the problem of poor applicability of traditional light source devices is solved, efficient detection of complex shape workpieces is achieved, and detection efficiency and cost control are improved.
Patent Information
- Application Number
- CN202420663930.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing light source devices have poor applicability and are unable to effectively detect workpieces of complex shapes, which limits their application in industrial production.
An OLED flexible light source device is designed, including a flexible fixed outer frame, a light barrier layer and an OLED screen. Through the flexible design and the setting of the light barrier layer, the flexibility and performance of the light source device are improved.
The device can form various shapes as needed, and is suitable for a variety of complex detection scenarios, improves detection efficiency and cost control, and has broad industrial application prospects.
Smart Images

Figure CN222749144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machine vision, in particular to an OLED flexible light source device. Background Art
[0002] Machine vision technology has been widely used in industrial production. In some applications, such as scratch and crack detection on the surface of workpieces, it is often necessary to use a specific light source device to illuminate the target area so that the camera can capture relevant information and make accurate measurements and judgments.
[0003] However, after in-depth research, the applicant found that most of the traditional light source devices on the market have poor applicability. For example, linear light source devices can only emit parallel light and are only suitable for scratch detection on a certain surface of the workpiece. This limitation not only means that each detection can only be performed on one surface, but also cannot be directly applied to workpieces with special shapes such as bowls and bottles, which greatly limits the utilization rate of the light source device and has an adverse impact on cost control.
[0004] The above information is presented as background information only to assist with understanding the present disclosure and no determination or admission is made as to whether any of the above may be used as prior art with respect to the present disclosure. Utility Model Content
[0005] The utility model provides an OLED flexible light source device to solve the problems existing in the prior art.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] The utility model provides an OLED flexible light source device, comprising a flexible fixed outer frame, a light-isolating layer and an OLED screen; wherein:
[0008] The OLED screen is arranged in the flexible fixed outer frame;
[0009] The light-isolating layer is arranged in the flexible fixed outer frame and is located on the backlight surface of the OLED screen.
[0010] Furthermore, in the OLED flexible light source device, two OLED screens are arranged in the flexible fixed outer frame;
[0011] The light-emitting surfaces of the two OLED screens are arranged opposite to each other;
[0012] The light isolation layer is located between the backlight surfaces of the two OLED screens.
[0013] Furthermore, the OLED flexible light source device further includes a plurality of keel steel sheets;
[0014] A plurality of keel steel sheets are arranged at intervals in the flexible fixed outer frame;
[0015] The two OLED screens are located on two opposite sides of the keel steel sheet;
[0016] A light-isolating layer is arranged between each OLED screen and the keel steel sheet.
[0017] Furthermore, in the OLED flexible light source device, the light-isolating layer is adhered to the keel steel sheet in a tearable manner.
[0018] Furthermore, in the OLED flexible light source device, the total thickness of the two OLED screens is 3-5 mm.
[0019] Further, in the OLED flexible light source device, the flexible fixed outer frame includes a first flexible fixed outer frame and a second flexible fixed outer frame;
[0020] The first flexible fixed outer frame is detachably connected to the second flexible fixed outer frame;
[0021] A gap is formed between the second flexible fixed outer frame and the first flexible fixed outer frame for the light isolation layer and the OLED screen to be arranged.
[0022] Furthermore, the OLED flexible light source device further includes a sliding guide rail and a sliding assembly;
[0023] The sliding assembly is connected to the flexible fixed outer frame;
[0024] The sliding assembly is disposed in the sliding guide rail and can slide along the sliding guide rail to drive the flexible fixed outer frame to move.
[0025] Further, in the OLED flexible light source device, the sliding assembly includes a fixed chain, a guide bearing bracket and a fixed connecting block;
[0026] The fixed chain is arranged in the sliding guide rail through the guide bearing bracket and can slide along the sliding guide rail;
[0027] The fixed chain is connected to the flexible fixed outer frame through the fixed connecting block.
[0028] Furthermore, in the OLED flexible light source device, the sliding guide rail is of a regular or irregular shape.
[0029] Furthermore, in the OLED flexible light source device, there are two sliding rails and two sliding components respectively;
[0030] One of the sliding guide rails and one of the sliding components are correspondingly arranged above the flexible fixed outer frame;
[0031] Another sliding guide rail and another sliding assembly are correspondingly arranged below the flexible fixed outer frame.
[0032] Compared with the prior art, the utility model has the following beneficial effects:
[0033] The utility model provides an OLED flexible light source device, including a flexible fixed outer frame, a light-isolating layer and an OLED screen. By setting the flexible OLED screen in the flexible fixed outer frame, this design not only ensures the stability and safety of the OLED screen, but also improves the flexibility and applicability of the entire light source device because it can be formed into various shapes, which is beneficial to cost control. In addition, the setting of the light-isolating layer prevents the influence of external light on the OLED screen, avoids unnecessary reflections or interference on the screen, thereby improving the overall performance and display effect of the light source device, and has broad application prospects in the field of visual inspection in industrial production.
[0034] The present invention has other characteristics and advantages, which will be apparent from the accompanying drawings and subsequent specific embodiments incorporated herein, or will be described in detail in the accompanying drawings and subsequent specific embodiments incorporated herein, which together are used to explain the specific principles of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0036] Figure 1 This is a schematic diagram of the structural assembly of an OLED flexible light source device provided by an embodiment of the utility model;
[0037] Figure 2 This is a schematic diagram of the structural decomposition of an OLED flexible light source device provided by an embodiment of the utility model;
[0038] Figure 3 This is a schematic diagram of the structural decomposition of an OLED flexible light source device provided by an embodiment of the utility model;
[0039] Figure 4 It is a partially enlarged schematic cross-sectional view of an OLED flexible light source device provided by an embodiment of the utility model.
[0040] Reference numerals:
[0041] Flexible fixed outer frame 1, light-isolating layer 2, OLED screen 3, keel steel sheet 4, sliding guide rail 5, sliding assembly 6, camera 7, workpiece to be measured 8, workpiece clamping and conveying track 9;
[0042] A first flexible fixed outer frame 11, a second flexible fixed outer frame 12;
[0043] Fixed chain 61, guide bearing bracket 62, fixed connecting block 63. DETAILED DESCRIPTION
[0044] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0045] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.
[0046] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.
[0047] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in an "or" logical relationship.
[0048] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.
[0049] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.
[0050] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.
[0051] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0052] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0053] Embodiment 1
[0054] In view of the above-mentioned defects in the prior art, the applicant, based on many years of rich practical experience and professional knowledge in design and manufacturing in this field, and in conjunction with the application of theory, actively conducts research and innovation in the hope of creating a technology that can solve the defects in the prior art. After continuous research and design, and after repeated trial production and improvement, the present utility model with real practical value was finally created.
[0055] Please refer to Figure 1-4 The present utility model provides an OLED flexible light source device, including a flexible fixed outer frame 1, a light-isolating layer 2 and an OLED screen 3; wherein,
[0056] The OLED screen 3 is arranged in the flexible fixed outer frame 1;
[0057] The light-isolating layer 2 is arranged in the flexible fixed outer frame 1 and is located on the backlight surface of the OLED screen 3 .
[0058] It should be noted that the flexible OLED screen 3 is cleverly placed inside the flexible fixed outer frame 1. This design not only ensures the stability and safety of the OLED screen, and avoids damage or performance degradation caused by changes in the external environment, but also because of the flexible characteristics of the flexible OLED screen 3 and the flexible fixed outer frame 1, the entire light source device can be formed into various shapes as needed, thereby greatly improving the applicability and scope of use of the light source device. This flexibility enables the light source device to be applicable to a variety of complex detection scenarios, such as the detection of bowl-shaped workpieces, bottle-shaped workpieces, etc., effectively solving the problem of poor applicability of traditional light source devices.
[0059] In addition, the light-isolating layer 2 is disposed on the backlight surface of the OLED screen 3, and its main function is to prevent the influence of external light on the OLED screen 3. In practical applications, the presence of external light may cause the OLED screen 3 to produce unnecessary reflections or interference, thereby affecting the performance and display effect of the light source device. By introducing the light-isolating layer 2, the interference of external light can be effectively blocked, the stable light emission of the OLED screen can be ensured, and the overall performance of the light source device can be improved.
[0060] In general, the embodiment of the utility model creates a high-performance and highly flexible OLED flexible light source device by combining key components such as a flexible fixed outer frame 1, a light-isolating layer 2 and an OLED screen 3. While ensuring stability and safety, the device effectively improves the applicability and performance of the light source device through optimized design and structural innovation, providing a new solution for the field of visual inspection in industrial production, with broad application prospects and huge market potential.
[0061] Please refer again Figure 4In this embodiment, two OLED screens 3 are arranged in the flexible fixed outer frame 1;
[0062] The light-emitting surfaces of the two OLED screens 3 are arranged opposite to each other;
[0063] The light isolation layer 2 is located between the backlight surfaces of the two OLED screens 3 .
[0064] It should be noted that this embodiment further optimizes and improves the OLED flexible light source device. Specifically, two OLED screens 3 are arranged in the flexible fixed outer frame 1, and the light-emitting surfaces of the two OLED screens 3 are arranged opposite to each other. This design allows both sides to be illuminated for detection, which can reduce the number of light source devices used, reduce detection costs, and improve detection efficiency. This advantage is particularly obvious in continuous operation scenarios such as production lines.
[0065] At the same time, the light-isolating layer 2 is cleverly placed between the backlight surfaces of the two OLED screens 3. Such a layout not only enables the light-isolating layer to act on the two OLED screens at the same time, effectively preventing interference from external light, but also ensures that the OLED screens will not affect each other during the light-emitting process, thereby ensuring the stability and consistency of the light source device.
[0066] This design not only retains the flexibility and applicability brought by the original flexible fixed frame, but also further improves the performance and effect of the light source device by increasing the number of OLED screens and optimizing the layout of the light isolation layer.
[0067] Please refer again Figure 3-4 In this embodiment, the OLED flexible light source device further includes a plurality of keel steel sheets 4;
[0068] A plurality of keel steel sheets 4 are arranged at intervals in the flexible fixed outer frame 1;
[0069] The two OLED screens 3 are located on two opposite surfaces of the keel steel sheet 4;
[0070] A light-isolating layer 2 is disposed between each of the OLED screens 3 and the keel steel sheet 4 .
[0071] It should be noted that the keel steel sheets 4 are arranged at intervals in the flexible fixed outer frame 1 to form a stable support structure. This design not only enhances the mechanical strength of the entire light source device and improves its ability to resist external pressure and impact, but also provides a more stable installation foundation for the OLED screen 3.
[0072] It is worth mentioning that the two OLED screens 3 are cleverly placed on two opposite sides of the keel steel sheet 4. This layout enables the two screens to be stably supported by the keel steel sheet 4, further improving the stability and durability of the screens. At the same time, due to the interval setting of the keel steel sheet 4, it not only does not affect the light source device from forming various shapes as required, but also provides a good channel for heat dissipation between the screens, effectively preventing the risk of damage to the screens due to overheating during operation.
[0073] In addition, a light-isolating layer 2 is provided between each OLED screen 3 and the keel steel sheet 4. The advantage of this is that the light-isolating layer 2 can effectively block the light transmission between the screen and the keel steel sheet 4, preventing the keel steel sheet 4 from affecting the light-emitting effect of the screen. At the same time, the light-isolating layer 4 can also play a certain buffering role, reducing the damage to the screen when it is subjected to external impact.
[0074] In this embodiment, the light-isolating layer 2 is adhered to the keel steel sheet 4 in a tearable manner.
[0075] It should be noted that this design not only simplifies the installation process of the light-isolating layer 2 and improves production efficiency, but also brings great convenience to the use and maintenance of the light source device.
[0076] Specifically, by adopting a tearable pasting method, the light-isolating layer 2 can be easily pasted to the designated position of the keel steel sheet 4, and the pasted light-isolating layer is firm and reliable and not easy to fall off. When the light-isolating layer 2 needs to be replaced or adjusted, it can be removed from the keel steel sheet 4 by simply tearing it lightly, without using any tools or performing complicated operations. This design makes the maintenance of the light source device simpler and faster, and reduces the maintenance cost.
[0077] In addition, the tearable light-isolating layer 2 has a certain flexibility, and its position and size can be adjusted according to actual needs to adapt to OLED screens of different shapes and sizes. This flexibility enables the light source device to adapt to more application scenarios, improving its applicability and market competitiveness.
[0078] In this embodiment, the total thickness of the two OLED screens 3 is 3-5 mm.
[0079] It should be noted that the total thickness of the two OLED screens 3 is only within the range of 3-5 mm, which ensures that the light source device is lightweight and compact while ensuring performance, which enables the light source device to easily adapt to various narrow installation spaces.
[0080] Please refer again Figure 4 In this embodiment, the flexible fixed outer frame 1 includes a first flexible fixed outer frame 11 and a second flexible fixed outer frame 12;
[0081] The first flexible fixed outer frame 11 is detachably connected to the second flexible fixed outer frame 12;
[0082] A gap is formed between the second flexible fixed outer frame and the first flexible fixed outer frame for the light isolation layer 2 and the OLED screen 3 to be arranged.
[0083] Specifically, the flexible fixed outer frame 1 is divided into two parts, a first flexible fixed outer frame 11 and a second flexible fixed outer frame 12, which are detachably connected. This design not only improves the assembly efficiency of the light source device, but also makes the disassembly and maintenance of the light source device more convenient.
[0084] A gap is formed between the first flexible fixed outer frame 11 and the second flexible fixed outer frame 12 for setting the light-isolating layer 2 and the OLED screen 3. This gap design not only provides sufficient space for the installation of the OLED screen 3 and the light-isolating layer 2, but also ensures that they can be firmly fixed in the flexible fixed outer frame 1. In addition, due to the flexibility of the flexible fixed outer frame 1, it can be bent and deformed according to actual needs to adapt to workpieces of different shapes and sizes, thereby improving the applicability and flexibility of the light source device.
[0085] In practical applications, the detachable flexible fixed outer frame 1 design makes the assembly and disassembly of the light source device very simple. When the OLED screen 3 or the light-isolating layer 2 needs to be replaced or repaired, the second flexible fixed outer frame 12 only needs to be removed from the first flexible fixed outer frame 11 to easily take out the parts that need to be repaired or replaced. This design greatly reduces maintenance costs and time and improves work efficiency.
[0086] Please refer again Figure 1-2 In this embodiment, the OLED flexible light source device further includes a sliding guide rail 5 and a sliding assembly 6;
[0087] The sliding assembly 6 is connected to the flexible fixed outer frame 1;
[0088] The sliding assembly 6 is disposed in the sliding guide rail 5 and can slide along the sliding guide rail 5 to drive the flexible fixed outer frame 1 to move.
[0089] It should be noted that the sliding component 6 is closely connected to the flexible fixed outer frame 1 to form a whole. At the same time, the sliding component 6 is cleverly arranged inside the sliding guide rail 5 so that it can slide freely along the guide rail. This design enables the entire flexible fixed outer frame 1, including the OLED screen 3 and the light isolation layer 2 inside it, to move with the movement of the sliding component 6.
[0090] In practical applications, this sliding mechanism brings great convenience to the use of the light source device. For example, when visual inspection of workpieces at different positions is required, the light source device can be quickly positioned by simply pushing or pulling the flexible fixed outer frame 1 (which can also be automated). This not only improves work efficiency, but also reduces the difficulty of operation, making the light source device easier to use.
[0091] It is understandable that when the entire light source device needs to be formed into different shapes as required, it is actually only necessary to design the shape of the sliding guide rail 5 into different shapes, so that a light source of a corresponding shape can be formed after sliding.
[0092] In this embodiment, the sliding guide rail 5 is of regular or irregular shape.
[0093] It should be noted that when the sliding guide rail 5 is a regular shape, such as a straight line, an arc, etc., it can provide a stable and predictable sliding path for the light source device. This design is suitable for detection tasks that need to move along a fixed track, such as continuous detection on a production line or inspection of a fixed path. The sliding guide rail 5 of a regular shape is easy to manufacture and install, and can provide a smooth sliding experience, ensuring the stability and accuracy of the light source device during movement.
[0094] On the other hand, when the sliding guide rail 5 is irregular in shape, it can provide a more flexible and personalized moving mode for the light source device. The irregularly shaped sliding guide rail 5 can be customized according to the actual detection requirements to adapt to complex working environments or special detection requirements. For example, when it is necessary to perform multi-angle and all-round detection on the workpiece, a curved or wavy sliding guide rail 5 can be designed to enable the light source device to move along a non-straight track, thereby achieving full coverage and accurate detection of the workpiece surface.
[0095] The design of the sliding rail 5 of regular or irregular shape makes the OLED flexible light source device reach a new level in adaptability and flexibility. Whether it is a regular or irregular working environment, whether it is a simple straight line movement or a complex curve movement, the light source device can achieve stable and precise sliding through the sliding rail 5 to meet the needs of various visual inspection tasks.
[0096] Please refer again Figure 1-2 In this embodiment, the sliding assembly 6 includes a fixed chain 61, a guide bearing bracket 62 and a fixed connecting block 63;
[0097] The fixed chain 61 is arranged in the sliding guide rail 5 through the guide bearing bracket 62 and can slide along the sliding guide rail 5;
[0098] The fixed chain 61 is connected to the flexible fixed outer frame 1 through the fixed connecting block 63 .
[0099] It should be noted that the fixed chain 61, as the core part of the sliding assembly 6, is arranged in the sliding guide rail 5 through the guide bearing bracket 62. The guide bearing bracket 62 ensures the stability and smoothness of the fixed chain 61 during the sliding process, while reducing friction and wear and extending the service life. The design of the fixed chain 61 not only has sufficient strength and wear resistance, but also can maintain stable sliding performance during long-term use.
[0100] The fixed connection block 63 is responsible for connecting the fixed chain 61 with the flexible fixed outer frame 1. It is made of a strong and durable material, which can withstand large tension and pressure, and ensure that the flexible fixed outer frame 1 will not fall off or loosen during the sliding process. At the same time, the design of the fixed connection block 63 also takes into account the convenience and reliability of installation, making the entire sliding assembly 6 easy to assemble and maintain.
[0101] Please refer again Figure 1-2 In this embodiment, there are two sliding guide rails 5 and two sliding assemblies 6 respectively;
[0102] One of the sliding guide rails 5 and one of the sliding components 6 are correspondingly arranged above the flexible fixed outer frame 1;
[0103] Another sliding guide rail 5 and another sliding assembly 6 are correspondingly arranged below the flexible fixed outer frame 1 .
[0104] It should be noted that the two sets of sliding guide rails 5 and sliding assemblies 6 symmetrically arranged up and down not only make the light source device more stable when moving, but also enhance the stability of its overall structure.
[0105] In addition, the OLED screen selected in this embodiment has the following advantages over conventional LED or LCD screens:
[0106] 1. Compared with the crystal layer of LED or LCD, the organic plastic layer of OLED is thinner, lighter and more flexible.
[0107] 2. The OLED light-emitting layer is relatively light, so its base layer can use flexible materials instead of rigid materials. The OLED base layer is made of plastic, while LED and LCD use glass base layers.
[0108] 3. OLED is brighter than LED. The organic layer of OLED is much thinner than the corresponding inorganic crystal layer in LED, so the conductive layer and emission layer of OLED can adopt a multi-layer structure. In addition, LED and LCD need glass as a support, and glass will absorb some light. OLED does not need to use glass.
[0109] 4. OLED does not need the backlight system used in LCD. When LCD is working, it selectively blocks certain backlight areas to allow the image to appear, while OLED relies on its own light. Because OLED does not need a backlight system, their power consumption is less than LCD (most of the power consumed by LCD is used for the backlight system). This is especially important for battery-powered devices.
[0110] 5. OLED is easier to manufacture and can be made in larger sizes. OLED is made of plastic, so it can be made into large thin sheets. It is much more difficult to use so many crystals and lay them flat.
[0111] 6. OLED has a wide field of view of about 170 degrees. LCD blocks light when working, so there are natural observation obstacles at certain angles. OLED can emit light by itself, so the field of view is much wider.
[0112] Although the terminology such as flexible fixed outer frame, light-isolating layer, OLED screen, keel steel sheet, etc. is frequently used in this application, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.
[0113] The utility model provides an OLED flexible light source device, including a flexible fixed outer frame, a light-isolating layer and an OLED screen. By setting the flexible OLED screen in the flexible fixed outer frame, this design not only ensures the stability and safety of the OLED screen, but also improves the flexibility and applicability of the entire light source device because it can be formed into various shapes, which is beneficial to cost control. In addition, the setting of the light-isolating layer prevents the influence of external light on the OLED screen, avoids unnecessary reflections or interference on the screen, thereby improving the overall performance and display effect of the light source device, and has broad application prospects in the field of visual inspection in industrial production.
[0114] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.
Claims
1. An OLED flexible light source device, characterized in that: It comprises a flexible fixed outer frame (1), a light-isolating layer (2) and an OLED screen (3); wherein: The OLED screen (3) is arranged in the flexible fixed outer frame (1); The light-isolating layer (2) is arranged inside the flexible fixed outer frame (1) and is located on the backlight surface of the OLED screen (3).
2. The OLED flexible light source device according to claim 1, characterized in that: Two OLED screens (3) are arranged inside the flexible fixed outer frame (1); The light-emitting surfaces of the two OLED screens (3) are arranged opposite to each other; The light isolation layer (2) is located between the backlight surfaces of the two OLED screens (3).
3. The OLED flexible light source device according to claim 2, characterized in that: Also includes a plurality of keel steel sheets (4); A plurality of keel steel sheets (4) are arranged at intervals in the flexible fixed outer frame (1); The two OLED screens (3) are located on two opposite surfaces of the keel steel sheet (4); A light-isolating layer (2) is arranged between each OLED screen (3) and the keel steel sheet (4).
4. The OLED flexible light source device according to claim 3, characterized in that: The light-isolating layer (2) is adhered to the keel steel sheet (4) in a tearable manner.
5. The OLED flexible light source device according to claim 2, characterized in that: The total thickness of the two OLED screens (3) is 3-5 mm.
6. The OLED flexible light source device according to claim 1, characterized in that: The flexible fixed outer frame (1) comprises a first flexible fixed outer frame (11) and a second flexible fixed outer frame (12); The first flexible fixed outer frame (11) is detachably connected to the second flexible fixed outer frame (12); A gap is formed between the second flexible fixed outer frame (12) and the first flexible fixed outer frame (11) in which the light isolation layer (2) and the OLED screen (3) can be arranged.
7. The OLED flexible light source device according to claim 1, characterized in that: It also includes a sliding guide rail (5) and a sliding assembly (6); The sliding assembly (6) is connected to the flexible fixed outer frame (1); The sliding assembly (6) is arranged in the sliding guide rail (5) and can slide along the sliding guide rail (5) to drive the flexible fixed outer frame (1) to move.
8. The OLED flexible light source device according to claim 7, characterized in that: The sliding assembly (6) comprises a fixed chain (61), a guide bearing bracket (62) and a fixed connecting block (63); The fixed chain (61) is arranged in the sliding guide rail (5) through the guide bearing bracket (62) and can slide along the sliding guide rail (5); The fixed chain (61) is connected to the flexible fixed outer frame (1) via the fixed connecting block (63).
9. The OLED flexible light source device according to claim 7, characterized in that: The sliding guide rail (5) is of regular or irregular shape.
10. The OLED flexible light source device according to claim 7, characterized in that: There are two sliding guide rails (5) and two sliding assemblies (6); One of the sliding guide rails (5) and one of the sliding components (6) are correspondingly arranged above the flexible fixed outer frame (1); Another sliding guide rail (5) and another sliding assembly (6) are correspondingly arranged below the flexible fixed outer frame (1).