Magnetic type LED lamp strip device capable of being spliced
By designing a structure that allows for the removal of the magnetic block, top cover, and wiring holes, the problem of disassembling LED light strips during magnetic splicing, as well as dustproofing, waterproofing, and wire tangling issues, is solved, thus improving stability and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HANGJIAN AVIATION EQUIP CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing LED light strips have magnetic components that are difficult to disassemble and replace during splicing, and they lack dustproof and waterproof measures. The wires are also prone to tangling and twisting, which affects the stability and lifespan of the product.
设计了可拔出的磁吸块、顶盖和布线孔结构,实现磁吸块的快速更换、顶盖的防尘防水及导线的合理布线,分别通过磁吸槽、顶盖和布线孔解决上述问题。
It enables quick replacement of magnetic blocks, dust and water protection, and reasonable wiring, improving the stability and lifespan of LED light strips and preventing magnetic loosening, dust and moisture damage, and wire tangling.
Smart Images

Figure CN224229889U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LED light strip technology, and in particular relates to a magnetically attachable splicable LED light strip device. Background Technology
[0002] LED light strips are linear lighting devices composed of multiple LED (light-emitting diode) chips mounted on a flexible circuit board or strip substrate. LED light strips are typically supplied in roll form, can be cut to length as needed, and have flexible bending characteristics.
[0003] The splicing of LED light strips is an important part of the installation process. By splicing LED light strips, different lighting range requirements can be met. There are many types of LED light strip structures on the market. For example, a magnetic LED light strip with publication number CN222392713U is disclosed on the China Patent Network. This type of LED light strip can be spliced by magnetic attraction, but there are some defects and shortcomings that need to be improved: (1) When some existing LED light strips are spliced by magnetic attraction, the magnetic components are often fixed and difficult to disassemble. When the magnetic components weaken due to long-term use, it is not easy to replace them quickly, which leads to loosening at the splicing point of the LED light strip and affects its stability; (2) After some existing LED light strips are spliced, the whole is often directly exposed to the air for a long time without effective dustproof and waterproof measures, which makes it easy for external dust and water to stick to the LED light strip, thus affecting the service life of the LED light strip; (3) When some existing LED light strips are used, they need to be connected to an external power supply through wires. When there are many wires, they are often easy to get tangled and twisted, which affects the normal power supply of the LED light strip. Therefore, the magnetically attachable LED light strip device provided by this utility model is of great significance in addressing the above problems. Utility Model Content
[0004] This invention provides a magnetically attachable splicable LED light strip device. Magnetic blocks within the splicing joints at both ends of the LED light strip body allow multiple LED light strip bodies to be spliced together magnetically to meet different lighting range requirements. When the magnetism of the magnetic blocks weakens due to prolonged use, they can be pulled out of the magnetic slots for quick replacement. A top cover installed on the splicing slots can cover the LED light strip body, providing dust and water protection, effectively preventing the LED light strip body from being directly exposed to air for extended periods and affecting its lifespan due to dust and water accumulation. Electrically connected wires on the LED light strip body can pass through the outlet and wiring holes to connect to an external power source. Multiple wires can pass through different wiring holes, separating them for proper wiring. This effectively prevents tangling and twisting of a large number of wires, which could affect the normal power supply to the LED light strip body. In summary, this invention solves the problems in the prior art.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model discloses a magnetically attachable splicable LED light strip device, comprising a splicing groove, with a pair of positioning seats fixedly connected to both outer walls of the splicing groove. The positioning seats are symmetrically distributed at both ends of the splicing groove and have positioning holes. A pair of slots are provided at one end of the splicing groove, and a pair of inserts are fixedly connected to the other end of the splicing groove. Several LED light strip bodies are installed inside the splicing groove, and splicing connectors are fixedly connected to both ends of the LED light strip bodies. Magnetic grooves are provided inside the splicing connectors, and magnetic blocks are installed inside the magnetic grooves. Cable outlets are provided on both side walls of the splicing groove, and a top cover is installed on the top of the splicing groove. Several wiring holes are provided on both side walls of the top cover, and a light-transmitting opening is provided on the top of the top cover. The light-transmitting opening is located directly above the LED light strip bodies, and its inner wall is fitted with light-transmitting glass.
[0007] Furthermore, both the magnetic groove and the magnetic block are rectangular, with their lengths and widths being equal, and both sides of the magnetic groove have an outlet.
[0008] Furthermore, the cross-sections of the inserts and slots are all circular, with corresponding equal diameters, and the center of each insert corresponds one-to-one with the center of each slot.
[0009] Furthermore, the upper bottom surface of the splicing groove is provided with a number of heat-conducting plates, and the bottom of the splicing groove is provided with a number of heat dissipation holes. The heat-conducting plates are distributed linearly at equal intervals along the length of the splicing groove. The number of heat dissipation holes is the same as that of the heat-conducting plates, and each heat dissipation hole is located directly below the corresponding heat-conducting plate.
[0010] Furthermore, the outlet is rectangular, and the wiring holes are equidistantly distributed linearly along the length of the top cover. The diameter of each hole is equal to the width of the outlet, and the height of each wiring hole is flush with the height of the outlet.
[0011] Furthermore, the splicing groove is U-shaped, with a pair of studs fixedly connected to the top of each end. Each stud is threaded with a nut that mates with it. The top cover is n-shaped, with its inner width corresponding to the outer width of the splicing groove. Each of the top two ends of the top cover has a pair of mounting holes, the diameter of which corresponds to the diameter of the stud. The center of each mounting hole corresponds one-to-one with the center of each stud.
[0012] The present invention has the following advantages over the prior art:
[0013] (1) When using the magnetic splicable LED light strip device of this utility model, multiple LED light strip bodies can be spliced together by magnetic blocks in the splicing joints at both ends of the LED light strip body to meet different lighting range requirements. When the magnetic blocks weaken due to long-term use, the magnetic blocks can be pulled out from the magnetic slot to quickly replace the weakened magnetic blocks.
[0014] (2) When using the magnetic splicable LED light strip device of this utility model, the top cover installed on the top of the splicing groove can cover the outside of the LED light strip body to play the role of dustproof and waterproof, thereby effectively preventing the LED light strip body from being directly exposed to the air for a long time and affecting its service life due to dust and water.
[0015] (3) When using the magnetic splicable LED light strip device of this utility model, the wires electrically connected on the LED light strip body can pass through the outlet and wiring hole to connect to the external power supply. Multiple wires can pass through different wiring holes respectively. Multiple wiring holes can separate multiple wires to achieve the purpose of reasonable wiring. This can effectively prevent the tangling and twisting of a large number of wires from affecting the normal power supply of the LED light strip body.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a structural schematic diagram of a magnetically attachable splicable LED light strip device according to the present invention;
[0019] Figure 2 This is a schematic diagram of the top structure of the splicing groove in this utility model;
[0020] Figure 3 This is a schematic diagram of the bottom structure of the splicing groove in this utility model;
[0021] Figure 4 This is a top view of the splicing groove in this utility model;
[0022] Figure 5 This is a schematic diagram of the splicing of the LED light strip body in this utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the LED light strip body in this utility model;
[0024] Figure 7 This is a schematic diagram of the top cover in this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Splicing slot; 2. Positioning seat; 3. Positioning hole; 4. Slot; 5. Insert block; 6. LED light strip body; 7. Splicing joint; 8. Magnetic groove; 9. Magnetic block; 10. Cable outlet; 11. Top cover; 12. Wiring hole; 13. Light transmission port; 14. Take-out port; 15. Heat-conducting plate; 16. Heat dissipation hole; 17. Stud; 18. Nut; 19. Mounting hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] In the description of this utility model, it should be understood that the terms "relative", "one end", "inner", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] Please see Figure 1-7 As shown, this utility model discloses a magnetically attachable splicable LED light strip device, including a splicing groove 1. A pair of positioning seats 2 are fixedly connected to the outer walls of both sides of the splicing groove 1. The positioning seats 2 are symmetrically distributed at both ends of the splicing groove 1, and each positioning seat 2 has a positioning hole 3. Bolts or other fasteners can be inserted into the positioning holes 3 to fix the splicing groove 1 in a designated position. A pair of slots 4 are provided at one end of the splicing groove 1, and a pair of inserts 5 are fixedly connected to the other end of the splicing groove 1. Several LED light strip bodies 6 are installed inside the splicing groove 1. Each LED light strip body 6 includes a flexible circuit board, which integrates a power supply module. LED beads are mounted on the flexible circuit board and electrically connected to the power supply module. When the flexible circuit board is connected to an external power supply via wires, the power supply module can supply power to the LED beads, enabling them to provide illumination. Splicing joints 7 are fixedly connected to both ends of the LED light strip body 6, and magnetic grooves 8 are provided within the splicing joints 7. Magnetic blocks 9 are installed inside the slot 8. These magnetic blocks 9 are made of magnetic materials such as magnets, and the magnetic blocks 9 located at the two ends of the LED strip body 6 in the splicing joint 7 have opposite magnetic properties. When two LED strip bodies 6 are connected end-to-end, the two magnetic blocks 9 with opposite magnetic properties can contact each other. At this time, the principle of opposite poles attracting is used to fix the two connected LED strip bodies 6, so that multiple LED strip bodies 6 can be spliced together by magnetic attraction, thereby meeting different lighting range requirements. (Splicing slot 1) Both sides of the LED strip 6 have cable outlets 10, and the top of the splicing groove 1 is equipped with a top cover 11. Both sides of the top cover 11 have several wiring holes 12. The LED strip body 6 is electrically connected to wires, which can pass through the cable outlets 10 and wiring holes 12 to connect to an external power supply. The top of the top cover 11 has a light-transmitting opening 13, which is located directly above the LED strip body 6. Its inner wall is equipped with light-transmitting glass, and the LED beads can be illuminated through the light-transmitting glass in the light-transmitting opening 13 after being powered on.
[0030] Both the magnetic groove 8 and the magnetic block 9 are rectangular, with equal length and width. The magnetic groove 8 has an outlet 14 on both sides. The magnetic block 9 can be inserted into and fit into the magnetic groove 8 to fix it in place. When the magnetic block 9 weakens due to prolonged use, you can insert your fingers into the outlet 14 and pinch the magnetic block 9 from both sides, then pull it outward until the magnetic block 9 is pulled out of the magnetic groove 8, so that the weakened magnetic block 9 can be quickly replaced.
[0031] The cross-sections of the insert 5 and the slot 4 are both circular, with corresponding equal diameters. The center of each insert 5 corresponds one-to-one with the center of each slot 4. When two splicing slots 1 are connected end to end, each insert 5 can be aligned and inserted into the corresponding slot 4. At this time, the two splicing slots 1 connected end to end can be fixed by the mutual cooperation between the insert 5 and the slot 4, so that multiple splicing slots 1 can be spliced together. The splicing length of the splicing slot 1 can be adjusted according to the splicing length of the LED light strip body 6.
[0032] The splicing groove 1 has several heat-conducting plates 15 on its upper bottom surface and several heat dissipation holes 16 on its bottom. The heat-conducting plates 15 are linearly distributed at equal intervals along the length of the splicing groove 1. The number of heat dissipation holes 16 is the same as that of the heat-conducting plates 15, and each heat dissipation hole 16 is located directly below the corresponding heat-conducting plate 15. The heat-conducting plates 15 can be made of metal materials with strong thermal conductivity, such as copper sheets, and are fixed by adhesives. Each heat-conducting plate 15 can be attached to the bottom of the LED light strip body 6. When the LED light strip body 6 overheats due to prolonged lighting, the heat-conducting plates 15 can fully absorb the surface heat of the LED light strip body 6 and quickly diffuse it into the surrounding air through the corresponding heat dissipation holes 16 to achieve rapid heat dissipation, thereby preventing the LED light strip body 6 from malfunctioning due to prolonged high temperature.
[0033] The outlet 10 is rectangular, and the wiring holes 12 are linearly distributed at equal intervals along the length of the top cover 11. The diameter of each hole is equal to the width of the outlet 10, and the height of each wiring hole 12 is flush with the height of the outlet 10. When the wires electrically connected to the LED strip body 6 pass through the outlet 10 and the wiring holes 12 and are connected to an external power supply, multiple wires can pass through different wiring holes 12 respectively. At this time, multiple wiring holes 12 can separate multiple wires to achieve the purpose of reasonable wiring. This can effectively prevent the tangling and twisting of a large number of wires from affecting the normal power supply of the LED strip body 6.
[0034] The splicing groove 1 is U-shaped, with a pair of studs 17 fixedly connected to the top of each end. Each stud 17 is threaded with a nut 18 that mates with it. The top cover 11 is n-shaped, with its inner width corresponding to the outer width of the splicing groove 1. A pair of mounting holes 19 are provided at the top of each end of the top cover 11. The diameter of the mounting holes 19 corresponds to the diameter of the studs 17, and the center of each mounting hole 19 corresponds one-to-one with the center of each stud 17. The top cover 11 can be placed on top of the splicing groove 1 and fit against the outer side of the splicing groove 1. At this time, each stud 17 can be aligned and pass through the corresponding mounting hole 19. At this point, the nuts 18 are threaded onto each stud 17 and tightened. The top cover 11 can be fixedly installed on the splicing groove 1 through the mutual cooperation between the studs 17, mounting holes 19, and nuts 18. When the top cover 11 is fixedly installed on the top of the splicing groove 1, it can cover the outside of the LED light strip body 6 to play a role in dust and water protection. This can effectively prevent the LED light strip body 6 from being directly exposed to the air for a long time and affecting its service life due to dust and water. By unscrewing the nuts 18, the top cover 11 can be removed from the splicing groove 1 so that the LED light strip body 6 in the splicing groove 1 can be assembled and disassembled.
[0035] The circuits, electronic components, and chip modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0036] All standard parts used in the application documents can be purchased from the market. All components in this application document can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The electrical components mentioned in this document are all electrically connected to the external main controller and power supply, and the main controller is a conventional known device that can play a control role.
[0037] The working principle of this utility model is as follows:
[0038] In use, the LED strip body 6 can be placed in the splicing groove 1. The splicing groove 1, along with the LED strip body 6, can be fixed in a designated position using the fasteners in the positioning holes 3. When adjusting the lighting range, multiple LED strip bodies 6 can be connected end-to-end, allowing two magnetically opposed magnetic blocks 9 to contact each other. The principle of attraction between opposite poles is used to fix the two connected LED strip bodies 6, thus splicing multiple LED strip bodies 6 together magnetically to meet different lighting range requirements. A top cover is installed on the top of the splicing groove 1. 11. The top cover 11 can cover the outside of the LED light strip body 6 to prevent dust and water, thus effectively preventing the LED light strip body 6 from being directly exposed to the air for a long time and affecting its service life due to dust and water accumulation. The two splicing slots 1 connected end to end can be fixed by the mutual cooperation between the insert 5 and the slot 4, so that multiple splicing slots 1 can be spliced together. The splicing length of the splicing slot 1 can be adjusted according to the splicing length of the LED light strip body 6. The LED light strip body 6 is electrically connected with wires, which can pass through the wire outlet 10 and the wiring hole 12 to connect to the external power supply. When the flexible circuit board is connected... When an external power supply is connected via wires, the power supply module can power the LED beads, enabling them to provide illumination. When the wires electrically connected to the LED strip body 6 pass through the outlet 10 and wiring hole 12 to connect to the external power supply, multiple wires can pass through different wiring holes 12. These wiring holes 12 separate the wires, achieving proper wiring and effectively preventing tangling and twisting of a large number of wires, which could affect the normal power supply to the LED strip body 6. When the LED strip body 6 overheats due to prolonged illumination, the heat-conducting sheet 15 can effectively absorb the heat. The surface heat of the LED light strip body 6 is quickly dissipated into the surrounding air through the corresponding heat dissipation holes 16, thereby achieving a rapid heat dissipation effect and preventing the LED light strip body 6 from malfunctioning due to prolonged high temperature. The top cover 11 can be removed from the splicing groove 1 by unscrewing the nut 18, so that the LED light strip body 6 in the splicing groove 1 can be assembled and disassembled. When the magnetic block 9 weakens due to prolonged use, you can insert your fingers into the outlet 14 and pinch the magnetic block 9 from both sides, and then pull it outward until the magnetic block 9 is pulled out of the magnetic groove 8, so that the weakened magnetic block 9 can be quickly replaced.
[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A magnetically attachable, splicable LED light strip device, characterized in that, The device includes a splicing slot, on which a pair of positioning seats are fixedly connected to both outer walls. The positioning seats are symmetrically distributed at both ends of the splicing slot and have positioning holes. One end of the splicing slot has a pair of slots, and the other end of the splicing slot is fixedly connected to a pair of inserts. Several LED light strip bodies are installed inside the splicing slot. Splicing connectors are fixedly connected to both ends of each LED light strip body. Magnetic suction grooves are opened in the splicing connectors, and magnetic suction blocks are installed in the magnetic suction grooves. Both side walls of the splicing slot have wire outlets, and a top cover is installed on the top of the splicing slot. Both side walls of the top cover have several wiring holes, and the top of the top cover has a light-transmitting opening located directly above the LED light strip body. The inner wall of the light-transmitting opening is fitted with light-transmitting glass.
2. The magnetically attachable splicable LED light strip device according to claim 1, characterized in that, Both the magnetic groove and the magnetic block are rectangular, with their length and width being equal, and both sides of the magnetic groove have an outlet.
3. The magnetically attachable splicable LED light strip device according to claim 1, characterized in that, The cross-sections of the inserts and slots are all circular, with corresponding equal diameters, and the center of each insert corresponds one-to-one with the center of each slot.
4. The magnetically attachable splicable LED light strip device according to claim 1, characterized in that, The upper bottom surface of the splicing groove is provided with a number of heat-conducting plates, and the bottom of the splicing groove is provided with a number of heat dissipation holes. The heat-conducting plates are distributed linearly at equal intervals along the length of the splicing groove. The number of heat dissipation holes is the same as that of the heat-conducting plates, and each heat dissipation hole is located directly below the corresponding heat-conducting plate.
5. A magnetically attachable splicable LED light strip device according to claim 1, characterized in that, The outlet is rectangular, and the wiring holes are equidistantly distributed linearly along the length of the top cover. The diameter of each hole corresponds to the width of the outlet, and the height of each wiring hole is flush with the height of the outlet.
6. The magnetically attachable splicable LED light strip device according to claim 1, characterized in that, The splicing groove is U-shaped, with a pair of studs fixedly connected to the top of each end. Each stud is threaded with a nut that matches it. The top cover is n-shaped, with its inner width corresponding to the outer width of the splicing groove. Each end of the top cover has a pair of mounting holes, the diameter of which corresponds to the diameter of the stud. The center of each mounting hole corresponds one-to-one with the center of each stud.