LED sterilization lighting module
By designing a combination structure of limit frame and adjustment block in UVC germicidal lamp, the problems of resource waste and increased costs after lamp bead damage are solved, enabling rapid replacement and stable connection of lamp beads, and reducing usage costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YLIN ELECTRONICS CO LTD
- Filing Date
- 2022-11-11
- Publication Date
- 2026-06-19
AI Technical Summary
When the LED beads of existing UVC germicidal lamps are damaged, the lamp board or the entire lamp needs to be replaced, resulting in waste of resources and increased costs for consumers.
An LED sterilization lighting module was designed. By installing a limiting frame and an adjustable adjustment block on the substrate, the UVC sterilization lamp beads can be quickly disassembled and assembled. The combination structure of the limiting frame and the adjustment block ensures a stable connection between the lamp bead contacts and the contact layer. The lamp beads can be disassembled and fixed by the cooperation of rubber blocks and metal springs.
It enables rapid replacement of UVC germicidal lamp beads, reducing resource waste and operating costs, while maintaining the utilization rate of other components of the lamp.
Smart Images

Figure CN115875621B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of germicidal lamp technology, and particularly to LED germicidal lighting modules. Background Technology
[0002] UVC germicidal lamps, also known as ultraviolet disinfection lamps or ultraviolet fluorescent lamps, are lamps that utilize the bactericidal effect of ultraviolet light for sterilization and disinfection. These lamps radiate ultraviolet light with a wavelength of 253.7 nm. This wavelength of ultraviolet light has the strongest bactericidal ability and can be used to disinfect and sterilize water, air, clothing, etc. This device is primarily used for the disinfection and sterilization of personnel and is generally installed in disinfection changing rooms, veterinary rooms, and laboratories. After being irradiated by an ultraviolet disinfection lamp for a certain period of time, bacteria and viruses carried on clothing can be killed.
[0003] When using UVC germicidal lamps, the lifespan of the LED beads varies depending on the usage environment. Regardless of the environment, there is a certain risk of damage to the LED beads, which may prevent them from lighting up properly. Since these LED beads are fixed to the lamp board by soldering, when ordinary consumers use them, if the LED beads are damaged, they can only replace the lamp board or the entire UVC germicidal lamp. This results in a waste of some usable components and increases the cost for consumers. Summary of the Invention
[0004] The purpose of this invention is to provide an LED sterilization lighting module that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:
[0006] An LED germicidal lighting module includes a substrate with mounting holes on both sides. A power supply terminal is fixedly mounted on one side of the lower end of the substrate, and a mounting base is fixedly mounted at the center of the upper end of the substrate. A lampshade is also fixedly mounted on the upper end of the substrate. The mounting base includes a limiting frame, which is fixedly mounted on the upper end of the substrate. Side plates are fixedly mounted on both sides of the upper end of the limiting frame, and an adjusting block is movably mounted between the two side plates. A pressure block is movably mounted on one side of the adjusting block. Positioning grooves are formed on both sides of the limiting frame. A contact layer is fixedly mounted on the upper end of the substrate located in the positioning groove. A UVC germicidal lamp bead is fixedly mounted in the limiting frame, and multiple contacts are fixedly mounted on both sides of the UVC germicidal lamp bead, and the contacts are electrically connected to the contact layer.
[0007] As a further optimization of the present invention, the limiting frame is attached to the upper end of the substrate by adhesive, and the side plate and the limiting frame are integrally injection molded.
[0008] As a further optimization of the present invention, a rotating groove is provided on each of the two side plates on opposite sides.
[0009] As a further optimization of the present invention, the limiting frame located between the two side plates is provided with an embedding groove, and two first limiting grooves are provided at the upper end of the embedding groove.
[0010] As a further optimization of the present invention, the upper end of the adjusting block is provided with a fixing block, and the two ends of the adjusting block are respectively fixedly installed with fixing shafts. The adjusting block and the fixing block are integrally injection molded. The fixing shafts are rotatably installed in the corresponding rotating grooves, and the adjusting block is rotatably installed between the two side plates through the fixing shafts at both ends.
[0011] As a further optimization of the present invention, a first slot is provided on one side of the fixing block, a pressure plate is provided in the first slot, a rubber block is provided on the side of the pressure plate opposite to the fixing block, the rubber block is glued to the side of the pressure plate, and the pressure plate is inserted into the first slot through the rubber block.
[0012] As a further optimization of the present invention, an installation groove is provided on one side of the adjustment block, a through-type second slot is provided on one side of the installation groove, and a second limiting groove is provided at both ends of the installation groove.
[0013] As a further optimization of the present invention, the upper and lower ends of the adjusting block are provided with slots, and metal springs are inserted and installed in the slots.
[0014] As a further optimization of the present invention, a first fixing plate is provided on one side of the pressure block, a second fixing plate is provided on one side of the first fixing plate, and a limiting shaft is provided at both ends of the second fixing plate. An arc-shaped limiting protrusion is also provided at both ends of the pressure block. The pressure block, the first fixing plate, the second fixing plate, the limiting shaft and the arc-shaped limiting protrusion are integrally injection molded. The first fixing plate is inserted into the second slot, and the metal spring sheet provides air support and rebound for the pressure block.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The LED sterilization lighting module of the present invention has a limiting frame fixedly installed on the substrate, which facilitates the positioning of the contacts on both sides of the UVC sterilization lamp beads to contact the contact layer.
[0017] Meanwhile, the adjustable adjustment block and fixing block on the limiting frame can quickly install and remove the UVC germicidal lamp beads within the limiting frame, achieving the purpose of self-replacement of UVC germicidal lamp beads, reducing the user's cost, and avoiding waste of other usable resources on the lamp. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the substrate structure of the present invention;
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a split view of the adjustment block structure of the present invention;
[0022] Figure 5 This is a partial structural breakdown diagram of the adjustment block of the present invention.
[0023] In the diagram: 1. Substrate; 2. Mounting hole; 3. Power supply terminal; 4. Mounting base; 5. Limiting frame; 6. Side plate; 7. Adjusting block; 8. Pressing block; 9. Positioning groove; 10. Contact layer; 11. UVC germicidal lamp bead; 12. Contact point; 13. Rotating groove; 14. Embedding groove; 15. First limiting groove; 16. Fixing block; 17. First slot; 18. Pressing plate; 19. Rubber block; 20. Mounting groove; 21. Second limiting groove; 22. Card slot; 23. Metal spring; 24. Arc-shaped limiting protrusion; 25. First fixing plate; 26. Second fixing plate; 27. Limiting shaft; 28. Lamp cover; 29. Fixing shaft; 30. Second slot. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0025] like Figures 1-5 As shown, the LED sterilization lighting module provided by the present invention includes a substrate 1. Mounting holes 2 are provided on both sides of the substrate 1. A power terminal 3 is fixedly installed on one side of the lower end of the substrate 1. A mounting base 4 is fixedly installed at the center of the upper end of the substrate 1. A lampshade 28 is also fixedly installed on the upper end of the substrate 1. The mounting base 4 includes a limiting frame 5, which is fixedly installed on the upper end of the substrate 1. Side plates 6 are fixedly installed on both sides of the upper end of the limiting frame 5. An adjusting block 7 is movably installed between the two side plates 6. A pressure block 8 is movably installed on one side of the adjusting block 7. Positioning grooves 9 are provided on both sides of the limiting frame 5. A contact layer 10 is fixedly installed on the upper end of the substrate 1 located in the positioning groove 9. A UVC sterilization lamp bead 11 is fixedly installed in the limiting frame 5. Multiple contacts 12 are fixedly installed on both sides of the UVC sterilization lamp bead 11, and the contacts 12 are electrically connected to the contact layer 10.
[0026] The limiting frame 5 is glued to the upper end of the substrate 1, and the side plate 6 and the limiting frame 5 are integrally injection molded.
[0027] Both side plates 6 have a rotating groove 13 on one side opposite to each other.
[0028] The limiting frame 5 located between the two side plates 6 has an embedding groove 14, and two first limiting grooves 15 are opened at the upper end of the embedding groove 14.
[0029] Furthermore, the embedded groove 14 facilitates the flipping of the second fixing plate 26, while the first limiting groove 15 can limit the limiting shafts 27 at both ends of the second fixing plate 26, thereby limiting the rotation of the adjusting block 7 through the first fixing plate 25.
[0030] The upper end of the adjusting block 7 is provided with a fixing block 16, and the two ends of the adjusting block 7 are respectively fixedly installed with fixing shafts 29. The adjusting block 7 and the fixing block 16 are integrally injection molded. The fixing shafts 29 are rotatably installed in the corresponding rotating grooves 13, and the adjusting block 7 is rotatably installed between the two side plates 6 through the fixing shafts 29 at both ends.
[0031] A first slot 17 is provided on one side of the fixing block 16. A pressure plate 18 is provided in the first slot 17. A rubber block 19 is provided on the side of the pressure plate 18 opposite to the fixing block 16. The rubber block 19 is glued to one side of the pressure plate 18, and the pressure plate 18 is inserted into the first slot 17 through the rubber block 19.
[0032] Furthermore, the pressure plate 18 with rubber block 19 installed can maximize the use of the pressure of fixing block 16 to fix UVC germicidal lamp beads 11 after pressure is applied at the contact point.
[0033] The adjusting block 7 has an installation groove 20 on one side, and a through-type second slot 30 is provided on one side inside the installation groove 20. Both ends of the installation groove 20 have second limiting grooves 21.
[0034] The upper and lower ends of the adjusting block 7 are provided with slots 22, and metal spring pieces 23 are inserted and installed in the slots 22.
[0035] Furthermore, the metal spring 23 can spring back and reset the pressed block 8.
[0036] The pressure block 8 has a first fixing plate 25 on one side and a second fixing plate 26 on one side. The second fixing plate 26 has a limiting shaft 27 at both ends. The pressure block 8 also has an arc-shaped limiting protrusion 24 at both ends. The pressure block 8, the first fixing plate 25, the second fixing plate 26, the limiting shaft 27 and the arc-shaped limiting protrusion 24 are integrally injection molded. The first fixing plate 25 is inserted into the second slot 30, and the metal spring sheet 23 provides a gas support rebound effect for the pressure block 8.
[0037] Furthermore, the pressing of the pressure block 8 can drive the movement of the limiting shaft 27 through the first fixing plate 25 and the second fixing plate 26, thereby limiting the rotation of the adjusting block 7.
[0038] It should be noted that this invention is an LED sterilization lighting module. When installing the UVC sterilization lamp bead 11, the UVC sterilization lamp bead 11 is first inserted into the limiting frame 5, so that the bottom of the contact points 12 on both sides of the UVC sterilization lamp bead 11 contacts the contact layer 10. Then, the two adjusting blocks 7 at the upper end of the limiting frame 5 rotate 90 degrees between the two side plates 6 with their respective fixed shafts 29 as the axis. Thus, the adjusting blocks 7 simultaneously drive the fixed block 16 and the pressure block 8 to rotate 90 degrees, thereby causing the fixed block 16 to drive the pressure plate 18 to press against the upper end of the contact point 12 on one side of the UVC sterilization lamp bead 11. At the same time, the rubber block 19 on one side of the pressure plate 18 is squeezed by the fixed block 16 and the rubber block 19. After pressing, the pressure of the fixing block 16 can be further applied to the contact 12, thereby making the UVC germicidal lamp bead 11 more securely installed in the limiting frame 5. At the same time, the adjusting block 7 drives the second fixing plate 26 on one side of the first fixing plate 25 to flip in the embedding groove 14. When the first fixing plate 25 drives the limiting shafts 27 at both ends of the second fixing plate 26 to the position of the first limiting groove 15, the metal spring 23 on one side of the mounting groove 20 rebounds, thereby lifting the pressing block 8. Then, the pressing block 8 drives the first fixing plate 25 and the second fixing plate 26 to move upward, thereby making the second fixing plate 26 drive the limiting shafts 27 at both ends to be fixed in the first limiting groove 15, thereby preventing the adjusting block 7 from flipping.
[0039] When disassembling the UVC germicidal lamp bead 11, simply press down on the pressure block 8. The pressure block 8 then applies pressure to the metal spring 23 against the inner wall of the mounting groove 20. At the same time, the pressure block 8 drives the first fixing plate 25 and the second fixing plate 26 to move down in the second slot 30. The second slot 30 then drives the limiting shafts 27 at both ends to disengage from the corresponding first limiting groove 15 and move into the embedding groove 14. This allows the adjusting block 7 to rotate counterclockwise by 90 degrees between the two side plates 6 with the fixing shaft 29 as the axis, which facilitates the removal of the UVC germicidal lamp bead 11 from the limiting frame 5.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. An LED sterilization lighting module, characterized in that: The system includes a substrate (1), on both sides of which are provided mounting holes (2). A power supply terminal (3) is fixedly mounted on one side of the lower end of the substrate (1). A mounting base (4) is fixedly mounted at the center of the upper end of the substrate (1). A lampshade (28) is also fixedly mounted on the upper end of the substrate (1). The mounting base (4) includes a limiting frame (5), which is fixedly mounted on the upper end of the substrate (1). Side plates (6) are fixedly mounted on both sides of the upper end of the limiting frame (5). 6) An adjustment block (7) is movably installed between them. A pressure block (8) is movably installed on one side of the adjustment block (7). A positioning groove (9) is opened on both sides of the limiting frame (5). A contact layer (10) is fixedly installed on the upper end of the substrate (1) located in the positioning groove (9). A UVC germicidal lamp bead (11) is fixedly installed in the limiting frame (5). Multiple contacts (12) are fixedly installed on both sides of the UVC germicidal lamp bead (11), and the contacts (12) are electrically connected to the contact layer (10). The upper end of the adjusting block (7) is provided with a fixing block (16), and the two ends of the adjusting block (7) are respectively fixedly installed with fixing shafts (29). The adjusting block (7) and the fixing block (16) are integrally injection molded. The fixing shafts (29) are rotatably installed in the corresponding rotating grooves (13), and the adjusting block (7) is rotatably installed between the two side plates (6) through the fixing shafts (29) at both ends. A first slot (17) is opened on one side of the fixing block (16), and a pressure plate (18) is provided in the first slot (17). The pressure plate (18) is relative to the fixing block (16). A rubber block (19) is provided on the side. The rubber block (19) is glued to one side of the pressure plate (18). The pressure plate (18) is inserted into the first slot (17) through the rubber block (19). An installation groove (20) is provided on one side of the adjustment block (7). A through-type second slot (30) is provided on one side of the installation groove (20). A second limiting groove (21) is provided at both ends of the installation groove (20). A card slot (22) is provided at the upper and lower ends of the adjustment block (7). A metal spring (23) is inserted into the card slot (22).
2. The LED sterilization lighting module according to claim 1, characterized in that: The limiting frame (5) is glued to the upper end of the substrate (1), and the side plate (6) and the limiting frame (5) are integrally injection molded.
3. The LED sterilization lighting module according to claim 2, characterized in that: The two side plates (6) are provided with a rotating groove (13) on opposite sides.
4. The LED sterilization lighting module according to claim 3, characterized in that: The limiting frame (5) located between the two side plates (6) has an embedding groove (14), and two first limiting grooves (15) are opened at the upper end of the embedding groove (14).
5. The LED sterilization lighting module according to claim 4, characterized in that: The pressure block (8) is provided with a first fixing plate (25) on one side, and a second fixing plate (26) is provided on one side of the first fixing plate (25). The second fixing plate (26) is provided with a limiting shaft (27) at both ends. The pressure block (8) is also provided with an arc-shaped limiting protrusion (24) at both ends. The pressure block (8), the first fixing plate (25), the second fixing plate (26), the limiting shaft (27) and the arc-shaped limiting protrusion (24) are integrally injection molded. The first fixing plate (25) is inserted into the second slot (30), and the metal spring sheet (23) provides air support and springback for the pressure block (8).