Developing device
By using multiple sets of ultraviolet LED light sources with different wavelengths, the problem that existing development lamps cannot meet the requirements of multi-wavelength, multi-spectral real-time development detection is solved, achieving a wider wavelength coverage and reducing costs.
Patent Information
- Application Number
- CN202422528184.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing development lamps use low-pressure mercury lamps and need to integrate filters of different wavelengths, which cannot meet the needs of multi-wavelength, multi-spectral real-time development detection, increasing manufacturing complexity and cost.
It uses multiple groups of ultraviolet light-emitting diodes (LEDs) with different wavelengths, covering a wavelength range of 180 to 425 nm, including wavelengths such as 254 nm and 365 nm. It does not require filter design and can be independently controlled by a light source control unit.
It achieves wider wavelength coverage, reduces manufacturing complexity and cost, improves development efficiency and safety, and meets the needs of multi-wavelength, multi-spectral real-time development monitoring.
Smart Images
Figure CN223450315U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photoelectricity technical field especially relates to a developing device. BACKGROUND
[0002] The existing developing lamp used in chromatography separation is mainly low-pressure mercury lamp with wide spectrum emission, which usually includes ultraviolet lamp tube capable of emitting specific wavelength.
[0003] Due to the characteristic of low-pressure mercury lamp with wide spectrum emission, different wavelength filters (such as 254 nm and 365 nm) need to be integrated on the lamp to screen out the required specific wavelength light. This not only cannot meet the current real-time developing detection needs of multiple wavelengths and multiple spectrum segments, but also increases the manufacturing complexity and improves the manufacturing cost.
[0004] Therefore, how to enable the developing lamp to cover a wider wavelength range and reduce the manufacturing complexity and cost is a technical problem to be solved at present. INVENTION CONTENTS
[0005] The utility model provides a kind of developing device based on at least one of the above technical problems, to solve the technical defects of developing lamp in prior art.
[0006] According to one aspect of the utility model, a developing device is provided, comprising: a body; a light source unit disposed on the body, including multiple groups of different wavelength ultraviolet light-emitting diode (LED) light sources; the wavelength bands of the multiple groups of wavelengths include: 180-200 nm, 210-230 nm, 240-290 nm and 295-425 nm, wherein the light source unit at least includes ultraviolet LED light sources of 254 nm wavelength and 365 nm wavelength, and the light source unit further at least includes ultraviolet LED light sources of one or more wavelength points in the wavelength bands.
[0007] In addition, according to the developing device of one aspect of the utility model, the light source unit further at least includes ultraviolet LED light sources of one or more of the following wavelengths: 190 nm, 220 nm, 250 nm, 260 nm, 265 nm, 270 nm, 275 nm, 280 nm, 300 nm, 310 nm, 320 nm, 325 nm, 330 nm, 340 nm, 350 nm, 360 nm, 370 nm, 375 nm, 380 nm, 385 nm, 390 nm, 395 nm, 400 nm, 405 nm, 410 nm, 415 nm and 420 nm.
[0008] In addition, according to the developing device of one aspect of the utility model, the surface of the ultraviolet LED light source is provided with an optical assembly.
[0009] In addition, the developing device according to one aspect of the present application further comprises:
[0010] The light source control unit is configured to independently control the on / off and light intensity of each group of the ultraviolet LED light sources.
[0011] In addition, the developing device according to one aspect of the present application further comprises a hand-held component connected to the body and configured to support the light source unit.
[0012] In addition, the developing device according to one aspect of the present application is integrally connected with the body, and the surface of the hand-held component is provided with a non-slip material.
[0013] In addition, the developing device according to one aspect of the present application is integrally connected with the body, and the surface of the hand-held component is provided with a non-slip material.
[0014] In addition, the developing device according to one aspect of the present application is integrally connected with the body, and the surface of the hand-held component is provided with a non-slip material.
[0015] In addition, the developing device according to one aspect of the present application further comprises:
[0016] The power supply unit is arranged in the body and connected to the ultraviolet LED light source and configured to supply power to the ultraviolet LED light source.
[0017] As the developing device according to the present application will be described in detail below, the developing device according to the present application comprises multiple groups of ultraviolet LED light sources with different wavelengths, which can cover a wider wavelength range than the traditional low-pressure mercury lamp, and the LED light source can directly emit light with the required wavelength without the need for complex filter design, thereby reducing manufacturing complexity and cost.
[0018] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the subject technology claimed. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which:
[0020] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0021] Figure 1 is one of the structural schematic diagrams of the developing device provided by the present application.
[0022] Figure 2 is the second structural schematic diagram of the developing device provided by the present application.
[0023] Figure 3 is the third structural schematic diagram of the developing device provided by the present application.
[0024] Reference signs:
[0025] 1: body; 2: light source unit; 3: light source control unit; 4: handheld part; 5: connecting part; 6: power supply unit; 7: power supply interface; 8: observation platform. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solutions and advantages of the present application more clear, the following will combine the drawings in the present application to clearly and completely describe the technical solutions in the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.
[0027] The following will combine Figures 1-3 to describe the developing device of the present application.
[0028] Figure 1 is one of the structural schematic diagrams of the developing device provided by the present application, as Figure 1 shown, the developing device comprises: a body 1, a light source unit 2, a light source control unit 3, a power supply unit 6 and a power supply interface 7.
[0029] Among them, the body 1 is the main structure of the developing device, and the light source unit 2, the light source control unit 3, the power supply unit 6 and the power supply interface 7 are arranged inside or outside the body 1.
[0030] The light source unit 2 comprises at least multiple groups of ultraviolet LED light sources with different wavelengths. The wavelength range of the ultraviolet LED light source is 180~425 nm. The light source unit 2 can comprise ultraviolet LED light sources with any wavelength points in the range of 180~425 nm.
[0031] Preferably, the wavelength bands of the plurality of groups of wavelengths include: 180~200 nm, 210~230 nm, 240~290 nm, 295~425 nm. Among them, the wavelengths of at least two groups of wavelength different ultraviolet LED light sources are 254 nm and 365 nm respectively, and the light source unit further includes at least one or more wavelength points of the wavelength bands of the plurality of groups of wavelengths.
[0032] Here, LED as a typical solid light source, compact size, easy integration, strong adaptability, can be flexible design and assembly; at the same time, LED emits single wavelength, compared with the traditional use of ultraviolet lamp developing lamp, without using filter, further saving the occupied volume, reduce the manufacturing cost.
[0033] The wavelength range of the above-mentioned ultraviolet LED light source is 250-260 nm, the main light wavelength is about 254 nm; the wavelength range is 360-370 nm, the main light wavelength is about 365 nm; the main light wavelength is 190 nm, the wavelength range is 180-200 nm; the main light wavelength is 220 nm, the wavelength range is 210-230 nm; the main light wavelength is 250 nm, the wavelength range is 240-255 nm; the main light wavelength is 260 nm, the wavelength range is 255-265 nm; the main light wavelength is 265 nm, the wavelength range is 260-270 nm; the main light wavelength is 270 nm, the wavelength range is 265-275 nm; the main light wavelength is 275 nm, the wavelength range is 270-280 nm; the main light wavelength is 280 nm, the wavelength range is 275-290 nm; the main light wavelength is 300 nm, the wavelength range is 295-305 nm; the main light wavelength is 310 nm, the wavelength range is 305-315 nm; the main light wavelength is 320 nm, the wavelength range is 315-325 nm; the main light wavelength is 325 nm, the wavelength range is 320-330 nm; the main light wavelength is 330 nm, the wavelength range is 325-335 nm; the main light wavelength is 340 nm, the wavelength range is 335-345 nm; the main light wavelength is 350 nm, the wavelength range is 345-355 nm; the main light wavelength is 360 nm, the wavelength range is 355-365 nm; the main light wavelength is 370 nm, the wavelength range is 365-375 nm; the main light wavelength is 375 nm, the wavelength range is 370-380 nm; the main light wavelength is 380 nm, the wavelength range is 375-385 nm; the main light wavelength is 385 nm, the wavelength range is 380-390 nm; the main light wavelength is 390 nm, the wavelength range is 385-395 nm; the main light wavelength is 395 nm, the wavelength range is 390-400 nm; the main light wavelength is 400 nm, the wavelength range is 395-405 nm; the main light wavelength is 405 nm, the wavelength range is 400-410 nm; the main light wavelength is 410 nm, the wavelength range is 405-415 nm; the main light wavelength is 415 nm, the wavelength range is 410-420 nm; the main light wavelength is 420 nm, the wavelength range is 415-425 nm.
[0034] Preferably, the light source unit 2 can include at least 2-6 groups of ultraviolet LED light sources of different wavelengths. Among them, the 2 groups of ultraviolet LED light sources have wavelengths of 254 nm and 365 nm, and the other 0-4 groups of ultraviolet LED light sources are any combination of the following wavelengths:
[0035] 190 nm, 220 nm, 250 nm, 260 nm, 265 nm, 270 nm, 275 nm, 280 nm, 300 nm, 310 nm, 320 nm, 325 nm, 330 nm, 340 nm, 350 nm, 360 nm, 370 nm, 375 nm, 380 nm, 385 nm, 390 nm, 395 nm, 400 nm, 405 nm, 410 nm, 415 nm, and 420 nm, etc.
[0036] Among them, the ultraviolet LED light source has a wide wavelength range, covering the near ultraviolet, medium ultraviolet, and deep ultraviolet spectrum (190-420 nm), and a wide range of light emission can match the tracing and real-time monitoring of various products.
[0037] The light energy in the above-mentioned 180-200 nm band is extremely high, which can break the chemical bonds of most organic matter, and can be used for surface treatment or deep development of special materials, such as photoetching, surface cleaning / treatment of semiconductor / optical elements, deep development of fiber / nanomaterials, etc. The light in the 210-230 nm band has a strong inactivation effect on microorganisms, while causing little harm to human skin and eyes, and can be used for monitoring specific biochemical processes or modifying special materials. The light in the 250-290 nm band can be strongly absorbed by unsaturated bonds in organic materials, among which 254 nm is an important wavelength in the UV-C band, widely used in ultraviolet spectral analysis of substances, especially in the fields of chemistry, medicine and environmental science for quantitative analysis of organic molecules, drug impurities and pollutants; and 280 nm is widely used in water treatment, air purification, medical health and other fields, as well as detection and quantification of biological macromolecules such as DNA, RNA and proteins. The light in the 295-345 nm band covers the traditional "black light" range, which is often used for anti-counterfeiting detection, such as detecting some types of fluorescent and phosphorescent markers. The light in the 365-425 nm band is close to visible light, which can excite many chemical substances to emit fluorescence, and is often used for mineral identification, chemical analysis, biological imaging and tracing, etc.
[0038] The developing device can select and adjust specific wavelength combinations according to developing needs, providing greater flexibility. The developing device provides a rich selection of wavelengths by integrating multiple wavelength ultraviolet LED light sources, allowing users to select appropriate wavelengths based on specific application scenarios and needs. Different wavelengths of ultraviolet light have different effects on different chemical reactions or material processing. By precisely controlling the wavelength, the developing efficiency and quality can be improved. Compared with traditional ultraviolet light sources, LED light sources have lower energy consumption and higher energy efficiency, while reducing the emission of harmful radiation and improving safety. LED light sources have a long service life, reducing replacement frequency and waste generation, and are environmentally friendly.
[0039] In summary, according to the developing device provided by the utility model, multiple groups of ultraviolet light-emitting diode LED light sources with different wavelengths are arranged, which can cover a wider wavelength range than traditional low-pressure mercury lamps. The LED light source can directly emit light of the required wavelength without the need for complex optical filter design, reducing manufacturing complexity and cost. Compared with traditional ultraviolet lamps, the driving voltage is lower and does not need to be connected to 220 V mains power. Further, the LED light source is small in size and light in weight, which helps to reduce the size and weight of the entire developing device and improve portability. Further, the LED light source can accurately control the wavelength of the emitted light, eliminating the need for additional optical filters on the light source unit to obtain light of a specific wavelength, reducing production costs. Further, the LED light source can significantly reduce power consumption while providing the same light intensity. Further, the use of at least multiple groups of LED light sources with different wavelengths can meet the needs of real-time developing monitoring of multiple wavelengths and multiple spectral bands.
[0040] Preferably, the light source unit has a rectangular appearance.
[0041] Preferably, the surface of the ultraviolet LED light source is equipped with functional optical components such as a light splitting lens or an optical module. These optical components are installed above the ultraviolet LED light source to optimize the uniformity and irradiation range of the light beam, thereby providing more consistent developing results. They also protect the ultraviolet LED light source.
[0042] Further, the material of the above-mentioned optical components is preferably plastic, glass, quartz glass, etc., which is particularly suitable for the transmission and diffusion of ultraviolet light.
[0043] Preferably, the light source control unit 3 is installed on the surface of the body 1 and corresponds to the multiple groups of ultraviolet LED light sources, used for independent switching control and light intensity control of each group of ultraviolet LED light sources.
[0044] The light source control unit 3 controls the switching of the multiple groups of ultraviolet LED light sources, which can be used for real-time developing and tracking of separated substances in multiple spectral bands, and is particularly suitable for rapid developing of chromatography plates, columns, paper and strips, and further assists in product separation and purification.
[0045] Further, the light source control unit 3 can be a simple button design, or a touch control operation panel, to facilitate user adjustment of light intensity levels and selection of desired wavelengths.
[0046] Preferably, the power supply unit 6 is located inside the body 1 and connected to the ultraviolet LED light source and the power interface 7. When the developing device is not connected to an external power source, the power supply unit 6 can power the ultraviolet LED light source; when the developing device is connected to an external power source (mains or power storage device, such as a power bank), the power supply unit 6 can also be charged by the external power source.
[0047] Further, the power supply unit 6 can be a battery arranged inside the body 1.
[0048] Preferably, the power interface 7 is located at one end of the body 1 and uses a universal interface (such as Type-C, mini-USB, or other DC standard interface). The power interface 7 has an anti-surge function, which can prevent damage to the device caused by excessive input voltage / current. When the developing device is connected to an external power source, the external power source will be used to power the developing device and charge the built-in power supply unit 6; when no external power source is connected, the power supply unit 6 will be used to provide power to the developing device.
[0049] Figure 2 is a structural schematic diagram of the developing device provided by the utility model, as shown in Figure 2 , the developing device is designed on the basis of the developing device Figure 1 , a handheld component 4 is added. The handheld component 4 is connected to the body 1 and used to support the light source unit 2.
[0050] Preferably, the handheld component 4 can be a separate component or integrally connected to the body 1, to facilitate hand gripping and holding.
[0051] Further, the handheld component 4 is ergonomically designed to provide excellent grip feeling and use safety, and the surface can be made of high-quality non-slip material, which not only adapts to repeated use, but also has good wear resistance and impact resistance.
[0052] Further, in order to increase the use of hand feeling and convenience, the handheld component 4 considers weight distribution in design, that is, by considering the overall weight of the body 1, the power supply unit 6, the light source unit 2, the handheld component 4, etc., the overall counterweight of the developing device is balanced to reduce the fatigue feeling when holding the developing device for a long time, so that the developing device can remain stable and comfortable even in long-time operation.
[0053] Further, the handheld component 4 is covered with anti-skid material, and has a shock-absorbing effect, which can reduce hand fatigue caused by rapid movement or long-time use during operation, and is particularly suitable for laboratory, teaching, and rapid movement scenes, and can effectively support the flexibility and efficiency of the user in developing chromatography plates, columns, paper, and tape.
[0054] Further, the ultraviolet LED light source is controlled by the light source control unit 3, which is connected with the control circuit inside the developing device, and can control the on / off and light intensity of each group of ultraviolet LED light sources.
[0055] Further, in order to meet the use requirements of different light and dark scenes (such as different lighting environments and day and night changes), the developing device is designed to have two light intensity levels, including a “low level” and a “high level”. The “low level” is suitable for dark conditions in the night or weak light environment, and the “high level” is suitable for strong light conditions in the daytime or bright environment, so as to ensure that appropriate developing effects can be provided under various lighting conditions.
[0056] In summary, the developing device is designed in a handheld manner, which is particularly suitable for handheld use, and is convenient for rapid development of chromatography plates, columns, paper, and tape.
[0057] Figure 3 is a structure schematic view of the developing device provided by the utility model, as shown in Figure 3 , the developing device is designed on the basis of the developing device Figure 1 , the light source unit 2 is taken as a separate structure and is connected with the body 1 through the connecting component 5. This design is convenient for adjusting the light direction and is suitable for desktop operation.
[0058] Preferably, the body 1 is used as a support at this time, and is used for supporting the light source unit 2, so as to facilitate desktop operation of the developing device.
[0059] Further, the light source unit 2 is connected with the body 1 through the connecting component 5.
[0060] Further, the connecting component 5 is a flexible connecting chain.
[0061] Preferably, since the light source unit 2 is light in weight, the light source unit 2 is arranged above the body 1 and is connected with the body 1 below through the flexible connecting chain. The body 1 is integrated with the light source control unit 3, the power supply unit 6, and the power supply interface 7, and is heavy in weight, so as to ensure that the developing device remains stable during operation and will not be displaced or toppled due to slight touching during operation.
[0062] Further, the light source unit 2 is controlled by a light source control unit 3, which is connected to the internal control circuit of the developing device and can realize the switching and light intensity adjustment of the ultraviolet LED light sources of each group of wavelengths.
[0063] Typically, the wavelengths of the two groups of ultraviolet LED light sources in the light source unit 2 are 254 nm and 365 nm, and the wavelengths of the other 0-4 groups of ultraviolet LED light sources are any combination of 190 nm, 220 nm, 250 nm, 260 nm, 265 nm, 270 nm, 275 nm, 280 nm, 300 nm, 310 nm, 320 nm, 325 nm, 330 nm, 340 nm, 350 nm, 360 nm, 370 nm, 375 nm, 380 nm, 385 nm, 390 nm, 395 nm, 400 nm, 405 nm, 410 nm, 415 nm, 420 nm.
[0064] Further, the light source unit 2 is equipped with a light-shielding curtain design, which can effectively block lateral light and prevent light from spilling out and directly hitting the user's eyes, reducing glare and protecting vision.
[0065] Further, the connecting component can be stretched and rotated at any angle.
[0066] Further, the connecting chain adopts a flexible multi-joint adjustable design, which enables the light source unit 2 to be precisely adjusted at almost any angle, meeting the requirements for light direction and height in complex chromatography operations and greatly improving the flexibility of use. The internal wiring design of the connecting chain enhances the overall aesthetics and safety, avoiding potential safety hazards caused by exposed wires.
[0067] Further, the connecting chain can be folded in a specific way to make the light source unit 2 and the body 1 closely fit, facilitating storage.
[0068] Further, to meet the use requirements of different light and dark scenes (such as different lighting environments and day-night changes), the developing device is designed with two light intensity levels, including "low" and "high". The "low" level is suitable for dark conditions in the night or weak light environment, and the "high" level is suitable for strong light conditions in the daytime or bright environment, ensuring that appropriate developing effects can be provided under various lighting conditions.
[0069] Preferably, the developing device further includes an observation platform 8, which is naturally formed by the remaining space on the body 1 and can be used to place chromatography plates, papers, and tapes, facilitating the irradiation of ultraviolet LED light sources and the observation of users.
[0070] To further improve the use experience, the light source control unit 3 can be designed as a touch-operated panel and integrated with an intelligent control system, allowing the user to select the LED wavelength (190-420 nm), adjust the light intensity level ('low' or 'high'), preset multiple developing modes, and programmatically control the on-off duration and sequence of multiple groups of UV LED light sources. This makes the operation of the developing device more convenient, especially suitable for the needs of frequently adjusting the lighting conditions in complex scenarios, improving the visibility and accuracy of the developing effect, and significantly improving the work efficiency.
[0071] In summary, the utility model adopts the support type (table lamp type) design: for support type design, it is suitable for using on the desktop, and it is convenient for the rapid and continuous development of chromatography plate, paper and tape.
[0072] As described above in detail with reference to the accompanying drawings, the developing device provided by the utility model can cover a wider wavelength range than the traditional low-pressure mercury lamp by arranging at least two groups of UV light-emitting diode (LED) light sources with different wavelengths, and the LED light source can directly emit light of the required wavelength without the need for complex filter design, thereby reducing manufacturing complexity and cost. Compared with the traditional UV lamp tube, the driving voltage is lower, and there is no need to connect to 220 V mains; further, the LED light source is small in size and light in weight, which helps to reduce the size and weight of the entire developing device and improve portability; further, the LED light source can accurately control the wavelength of the emitted light, without the need for integrating additional filters on the lamp to obtain light of a specific wavelength, thereby reducing production cost; further, the LED light source can significantly reduce power consumption under the condition of providing the same light intensity; further, at least two groups of LED light sources with different wavelengths are adopted, which can meet the needs of multi-wavelength and multi-spectral real-time developing monitoring.
[0073] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., can be located in one place or distributed on multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment scheme. Those skilled in the art can understand and implement without creative labor.
[0074] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A developing device, characterized in that: include: Ontology(1); A light source unit (2) is arranged on the body (1) and includes multiple groups of ultraviolet LED light sources with different wavelengths; The wavelength bands of the multiple groups of wavelengths include: 180~200 nm, 210~230 nm, 240~290 nm, and 295~425 nm, wherein the light source unit (2) includes at least the ultraviolet LED light sources with a wavelength of 254 nm and a wavelength of 365 nm, and the light source unit (2) further includes at least the ultraviolet LED light sources with one or more of the following wavelengths: 190 nm, 220 nm, 250 nm, 260 nm, 265 nm, 270 nm, 275 nm, 280 nm, 300 nm, 310 nm, 320 nm, 325 nm, 330 nm, 340 nm, 350 nm, 360 nm, 370 nm, 375 nm, 380 nm, 385 nm, 390 nm, 395 nm, 400 nm, 405 nm, 410 nm, 415 nm, and 420 nm.
2. The developing device according to claim 1, wherein An optical component is provided on the surface of the ultraviolet LED light source.
3. The developing device according to claim 1, wherein The developing device further includes: A light source control unit (3) is used to independently control the on / off and light intensity of each group of ultraviolet LED light sources.
4. The developing device according to claim 1, wherein The developing device further includes: A handheld component (4) is connected to the main body (1) and is used to support the light source unit (2).
5. The developing device according to claim 4, wherein: The handheld component (4) is integrally connected to the body (1), and a surface of the handheld component (4) is provided with anti-slip material.
6. The developing device according to claim 1, wherein The light source unit (2) is connected to the body (1) via a connecting component (5).
7. The developing device according to claim 6, wherein: The connecting component (5) is capable of extension and contraction and rotation at any angle.
8. The developing device according to claim 1, wherein The developing device further includes: A power supply unit (6) is arranged in the body (1) and connected to the ultraviolet LED light source, and is used to supply power to the ultraviolet LED light source.