Modular assembly type LED light source module easy to maintain

Through modular design and rapid disassembly and assembly mechanism, the problem of difficulty in repairing local faults of LED light strings is solved, and the rapid replacement and safe maintenance of LED light source modules are realized, reducing replacement costs and waste, and improving maintenance efficiency and safety.

CN119321544APending Publication Date: 2025-01-17宁波市奉化浩轩光电有限公司
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Patent Information

Application Number
CN202411690548.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-01-17

AI Technical Summary

Technical Problem

The existing LED light string is difficult to repair quickly when local failures are made, and the entire lamp head module needs to be removed, resulting in waste of undamaged parts and high replacement costs, and the screw fixing method is cumbersome and unsafe.

Method used

Adopting modular design and quick disassembly mechanism, key components such as LED light source and snap-in circuit board can be replaced independently. Through the quick-release LED light source module, it includes fixed mounting base, heat dissipation mounting base, puncture component, snap-in mechanism, Press the lampshade and snap-on circuit board for quick removal and reinstallation.

Benefits of technology

It greatly reduces replacement costs and material waste, improves maintenance convenience and safety, simplifies the maintenance process, and enhances system reliability and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of LED lamps, in particular to an easy-to-maintain modular assembly type LED light source module which comprises a quick-release type LED light source module body installed on a cable, and the quick-release type LED light source module body comprises a fixed installation base, a heat dissipation installation base, a puncturing assembly, a clamping mechanism, a pressing lampshade and a clamping circuit board. A first wire position clamping groove matched with the outer wall of the cable is formed in the top of the fixed mounting seat; the heat dissipation mounting seat is mounted on the fixed mounting seat, a second wire position clamping groove is formed in the bottom of the heat dissipation mounting seat, and a limiting clamping ring is arranged at the top of the heat dissipation mounting seat; the number of the puncturing assemblies is two, and the puncturing assemblies are symmetrically installed on the heat dissipation installation base. The pressing lampshade is mounted at the top of the heat dissipation mounting seat; the clamping mechanism is mounted between the pressing lampshade and the heat dissipation mounting seat; the clamping circuit board is horizontally installed on the clamping mechanism, a light source is installed on the top of the clamping circuit board, the maintenance cost is effectively reduced, and meanwhile the maintenance efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of LED lamps, and in particular to a modular assembled LED light source module that is easy to maintain. Background Art

[0002] At present, light strings are widely used, such as architectural decoration, entertainment and celebration venues, and holiday decoration applications. The so-called light string has multiple lights connected by wires and powered by a plug. In actual use, partial LED light failures often occur, which is inconvenient to repair and replace. When replacing, the entire LED light needs to be removed.

[0003] Chinese patent number CN107816650A discloses a modular LED lamp for a light string and an LED light string that is easy to disassemble and replace, including a flat cable and a plurality of LED lamps, wherein the D lamp includes a mounting seat module and a lamp holder module that is detachably assembled on the mounting seat module, the mounting seat module includes a mounting seat, a fixing plate and a piercing terminal assembly, the piercing terminal assembly includes a terminal seat and a plurality of piercing terminals arranged in the terminal seat, the piercing terminal has a piercing end and a plug end; the lamp holder module includes a lamp holder seat, a transparent cover plate, a circuit board, a light source, a lamp cup, and a socket assembly, the socket assembly includes a socket and a plurality of welding terminals, the welding terminals have a welding end and a socket end; the fixing plate and the lamp holder seat are detachably assembled and fixed to each other, and the plug end is pluggable and electrically connected to the corresponding socket end. In this way, the lamp holder module is detachably assembled on the mounting seat module to realize the assembly of the LED lamp, thereby facilitating installation and saving installation costs, and at the same time, the disassembly and assembly are simple, which is convenient for subsequent maintenance and replacement of the lamp holder module.

[0004] In order to increase the replacement speed and reduce the replacement cost, the above technical solution adopts the method of replacing the entire lamp holder module. However, the limitation of this method is that the lamp holder module is composed of multiple components. When one or a few components fail, directly replacing the entire module will lead to waste of other undamaged components, thereby increasing the replacement cost. In addition, in the prior art, the replacement lamp holder module is usually fixed to the mounting base module by screws. Although this fixing method is stable, it requires manual removal of the screws during replacement, and the operation process is cumbersome and inefficient. Especially when the light source is installed at a higher position, the replacement personnel need to perform high-altitude operations, which not only increases the difficulty of the work, but also brings greater safety hazards. Summary of the invention

[0005] In response to the above problems, a modular assembled LED light source module that is easy to maintain is provided. Through modular design and a quick disassembly and assembly mechanism, not only the replacement cost and material waste of the LED light source module are greatly reduced, but also the convenience and maintenance efficiency of maintenance and replacement are improved, thereby ensuring the safety of staff.

[0006] To solve the problems of the prior art, the present invention provides a modular assembled LED light source module that is easy to maintain, including a quick-detachable LED light source module installed on a cable, the quick-detachable LED light source module including a fixed mounting seat, a heat dissipation mounting seat, a piercing assembly, a clamping mechanism, a pressing lampshade and a clamping circuit board; a first line position clamping groove matching the outer wall of the cable is provided on the top of the fixed mounting seat; the heat dissipation mounting seat is installed on the fixed mounting seat, a second line position clamping groove is provided on the bottom of the heat dissipation mounting seat, the second line position clamping groove matches the shape of the first line position clamping groove, and a limiting clamping ring is provided on the top of the heat dissipation mounting seat; two piercing assemblies are provided and symmetrically installed on the heat dissipation mounting seat, and the piercing end of the piercing assembly extends toward the second line position clamping groove; the pressing lampshade is installed on the top of the heat dissipation mounting seat; the clamping mechanism is installed between the pressing lampshade and the heat dissipation mounting seat; the clamping circuit board is horizontally installed on the clamping mechanism, the clamping circuit board and the clamping mechanism are detachably connected, and a light source is installed on the top of the clamping circuit board.

[0007] Preferably, a heat dissipation space is provided inside the heat dissipation mounting seat, and the heat dissipation space is evenly spaced with heat dissipation fins. The heat dissipation mounting seat is also provided with a plurality of limit mounting holes and a plurality of limit sliding grooves. The bottom of the limit mounting hole is connected to the second line position clamping groove. A thermal conductive module is also installed on the heat dissipation mounting seat.

[0008] Preferably, the heat-conducting module is detachably connected to the heat-dissipating mounting seat, and a plurality of heat-conducting bumps are provided on the top of the heat-conducting module, and the positions of the heat-conducting bumps are distributed corresponding to the heating area of ​​the card-connected circuit board.

[0009] Preferably, the puncturing assembly includes a puncturing seat fixedly mounted at the bottom of the limiting mounting hole, a puncturing needle is provided at the bottom of the puncturing seat, a plug-in seat is provided at the top of the puncturing seat, the plug-in seat is slidably connected to the limiting mounting hole, a plug-in needle is provided at the top of the plug-in seat, and a first pressing spring is also installed between the plug-in seat and the puncturing seat.

[0010] Preferably, the clamping mechanism includes a plurality of sliding mounting blocks, which are evenly distributed in the limiting slide groove, the sliding mounting blocks are slidably connected to the limiting slide groove, a second pressing spring is installed between the sliding mounting block and the limiting slide groove, a guide mounting hole is provided on the sliding mounting block, a telescopic clamping rod is installed in the guide mounting hole, the telescopic clamping rod is slidably connected to the guide mounting hole, and a third pressing spring is installed between the telescopic clamping rod and the sliding mounting block.

[0011] Preferably, a clamping section is provided at the top of the telescopic clamping rod, and first guiding angles are provided on both sides of the clamping section.

[0012] Preferably, the inner wall of the limit clamp ring is provided with a plurality of sliding grooves, the interior of the sliding grooves is provided with limit mounting grooves, the interior of the limit mounting grooves is provided with limit clamping blocks, the side of the limit clamping block is provided with an unlocking push rod toward the outside of the limit clamp ring, and the bottom of the limit clamping block is installed with a fourth pressing spring.

[0013] Preferably, the push-on lampshade includes a plurality of limit mounting rods fixedly mounted on the heat dissipation mounting seat, a sliding connecting frame is mounted on the limit mounting rods, the limit mounting rods are slidably connected to the sliding connecting frame, a fifth pressing spring is installed between the sliding connecting frame and the limit mounting rod, a mounting cover is rotatably mounted at the axial position of the sliding connecting frame, a plurality of mounting blocks are arranged on the outside of the mounting cover, a positioning slot is also arranged on the outside of the mounting cover, a light-transmitting mirror is arranged on the top of the mounting cover, a lamp cup is arranged inside the mounting cover, and a resistance ring is arranged at the bottom of the lamp cup.

[0014] Preferably, limit card interfaces are symmetrically provided on both sides of the card-connected circuit board, and a power transmission interface is provided on the side of the card-connected circuit board away from the light source.

[0015] Preferably, the quick-release LED light source module also includes a quick-release tool for quickly disassembling and assembling the circuit board. The quick-release tool is in the shape of a circular sleeve, and the inner wall of the quick-release tool is provided with a plurality of limit docking blocks, and the bottom of the quick-release tool is provided with a plurality of press-unlocking edges.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention adopts modular design, so that key components such as LED light source and card-connected circuit board can be replaced independently, avoiding the situation in the traditional method where the entire lamp head module needs to be replaced due to a single component failure, thereby greatly reducing replacement costs and material waste. At the same time, the quick disassembly and assembly mechanism makes the maintenance process simpler and faster, and maintenance or replacement work can be completed in a short time without the need for professionals or complex tools, thereby improving maintenance efficiency.

[0017] 2. The quick disassembly and assembly of the card-connected circuit board design in the present invention avoids the tedious process of staying at high altitude for a long time and manually removing the screws in the traditional screw fixing method, and reduces the time during the installation and removal process. The risk of high-altitude operations is reduced, and the installation and removal of the module can be easily completed, ensuring the personal safety of the staff.

[0018] 3. The design of modular quick-detachable LED light source modules makes the system more reliable and flexible. Each module can work independently without affecting each other. Even if a module fails, it will not affect the normal operation of the entire system. At the same time, since the connection between modules adopts a quick disassembly and assembly method, it is convenient to increase, decrease or replace modules according to actual needs, meeting the lighting needs in different scenarios. In addition, the modular design also facilitates system upgrades and maintenance, reducing long-term operating costs. 4. The quick-release tool installed in the quick-release LED light source module significantly simplifies the removal and reinstallation process of the card-connected circuit board through the circular sleeve design and the equipped limit docking block and press-to-unlock edge, greatly improving the efficiency and convenience of maintenance and replacement operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of an easily repairable modular assembled LED light source module of the present invention.

[0020] Figure 2 This is a front view of an easily repairable modular assembled LED light source module of the present invention.

[0021] Figure 3 yes Figure 2 A plane cross-sectional stereogram at section AA.

[0022] Figure 4 The present invention is a three-dimensional schematic diagram of a heat dissipation mounting seat and a pressing lampshade in an easily repairable modular assembled LED light source module.

[0023] Figure 5 It is a three-dimensional schematic diagram of a heat dissipation mounting seat, a piercing component and a clamping mechanism in an easily repairable modular assembled LED light source module of the present invention.

[0024] Figure 6 yes Figure 5 A partial enlarged view of point B in the middle.

[0025] Figure 7 yes Figure 5 A partial enlarged view of point C in the middle.

[0026] Figure 8 It is a planar sectional stereoscopic diagram of a heat dissipation mounting seat, a piercing component and a clamping mechanism in an easily repairable modular assembled LED light source module of the present invention.

[0027] Fig. 9 It is a planar cross-sectional view of a heat dissipation mounting seat, a piercing component and a clamping mechanism in an easily repairable modular assembled LED light source module of the present invention.

[0028] Fig.10 It is a three-dimensional schematic diagram of a pressed lampshade in an easily repairable modular assembled LED light source module of the present invention.

[0029] Fig.11 The invention is a three-dimensional schematic diagram of a clamping circuit board in a modular assembled LED light source module that is easy to maintain.

[0030] Fig.12 The invention is a three-dimensional schematic diagram of a quick disassembly tool in a modular assembled LED light source module that is easy to maintain.

[0031] The numbers in the figure are: 1. Cable; 2. Fixed mounting seat; 21. First line position snap-in slot; 3. Heat dissipation mounting seat; 31. Second line position snap-in slot; 32. Heat conduction module; 321. Heat conduction bump; 33. Heat dissipation fin; 34. Position limiting mounting hole; 35. Position limiting slide; 37. Piercing assembly; 371. Piercing seat; 3711. Piercing needle; 372. Plug seat; 3721. Plug needle; 373. First pressing spring; 38. Snap-in mechanism; 381. Sliding mounting block; 382. Second pressing spring; 383. Telescopic snap-in rod; 3831. First guide Bevel; 384, third pressing spring; 39, limit clamp; 391, sliding slot; 392, limit block; 3921, unlocking push rod; 4, pressing lampshade; 41, limit mounting rod; 42, sliding connecting frame; 43, fifth pressing spring; 44, mounting cover; 45, mounting block; 46, positioning slot; 47, light-transmitting mirror; 48, lamp cup; 49, contact ring; 5, card-connected circuit board; 51, light source; 52, limit card interface; 53, power transmission interface; 6, quick disassembly tool; 61, limit docking block; 62, press to unlock edge. DETAILED DESCRIPTION

[0032] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] See also Figures 1 to 12 As shown, a modular assembled LED light source module that is easy to maintain includes a quick-detachable LED light source module installed on a cable 1, and the quick-detachable LED light source module includes a fixed mounting seat 2, a heat dissipation mounting seat 3, a piercing assembly 37, a clamping mechanism 38, a pressing lampshade 4 and a clamping circuit board 5; the top of the fixed mounting seat 2 is provided with a first line position clamping groove 21 that matches the outer wall of the cable 1; the heat dissipation mounting seat 3 is installed on the fixed mounting seat 2, and the bottom of the heat dissipation mounting seat 3 is provided with a second line position clamping groove 31, and the second line position clamping groove 31 is connected to the first line position clamping groove 31. The shape of the first-line snap-in groove 21 matches that of the first-line snap-in groove 21, and a limiting snap ring 39 is provided on the top of the heat dissipation mounting seat 3; two piercing components 37 are provided, and are symmetrically installed on the heat dissipation mounting seat 3, and the piercing end of the piercing component 37 extends to the second-line snap-in groove 31; the pressing lampshade 4 is installed on the top of the heat dissipation mounting seat 3; the snap-in mechanism 38 is installed between the pressing lampshade 4 and the heat dissipation mounting seat 3; the snap-in circuit board 5 is horizontally installed on the snap-in mechanism 38, and the snap-in circuit board 5 is detachably connected to the snap-in mechanism 38, and a light source 51 is installed on the top of the snap-in circuit board 5.

[0034] The user first fits the first line position clamping groove 21 of the fixed mounting seat 2 tightly with the cable 1 to ensure that the fixed mounting seat 2 can be firmly mounted on the cable 1. Then, the heat dissipation mounting seat 3 is installed on the fixed mounting seat 2. At this time, the first line position clamping groove 21 and the second line position clamping groove 31 cooperate with each other to firmly clamp and fix the cable 1, ensuring that the quick-release LED light source module can be stably mounted on the cable 1.

[0035] During the installation process, the piercing assembly 37 on the heat dissipation mounting seat 3 will automatically pierce the outer wrapping layer of the cable 1 and directly contact the wire core inside the cable 1, thereby realizing the power transmission to the clamped circuit board 5. The clamping mechanism 38 is installed between the heat dissipation mounting seat 3 and the pressing lampshade 4, which is used to limit and clamp the clamped circuit board 5 to ensure that the clamped circuit board 5 can be firmly installed in the module. Finally, the pressing lampshade 4 is installed on the top of the heat dissipation mounting seat 3, which not only protects the clamped circuit board 5 and the light source 51 from damage by the external environment, but also can be separated from the heat dissipation mounting seat 3.

[0036] When the quick-release LED light source module works normally, the electric energy is transmitted to the card-connected circuit board 5 through the piercing component 37, and then the card-connected circuit board 5 drives the light source 51 to emit light. If the light source 51 fails during daily use, such as insufficient brightness, flickering, or no light at all, the staff can quickly troubleshoot the problem. Since the device adopts a modular design and a quick-disassembly design is adopted between the push-on lampshade 4 and the heat dissipation mounting seat 3, the staff can easily open the push-on lampshade 4 without using tools. After opening the push-on lampshade 4, the staff can directly access the card-connected circuit board 5 and the light source 51 to perform necessary inspections or replacements.

[0037] When replacing the card-connected circuit board 5, it is only necessary to simply remove the faulty card-connected circuit board 5 from the card-connected mechanism 38 and then insert a new card-connected circuit board 5. The whole process is quick and simple. After the replacement is completed, the pressing lampshade 4 is re-covered to restore the normal operation of the quick-detachable LED light source module. The easy-to-maintain modular assembly quick-detachable LED light source module not only improves the replacement speed and reduces the replacement cost, but also significantly improves the safety and convenience of maintenance.

[0038] See also Figures 1 to 9 As shown, a heat dissipation space is provided inside the heat dissipation mounting seat 3, and the heat dissipation space is evenly spaced and filled with heat dissipation fins 33. The heat dissipation mounting seat 3 is also provided with a plurality of limiting mounting holes 34 and a plurality of limiting sliding grooves 35. The bottom of the limiting mounting hole 34 is connected to the second line position clamping groove 31. A heat conduction module 32 is also installed on the heat dissipation mounting seat 3.

[0039] When the quick-detachable LED light source module works normally, the light source 51 on the card-connected circuit board 5 will generate a certain amount of heat. This heat is first transferred to the heat-conducting module 32 that is in close contact with the heating area of ​​the card-connected circuit board 5 through the thermal paste. The heat-conducting module 32 can quickly absorb and conduct the heat from the card-connected circuit board 5. Next, the heat-conducting module 32 transfers the heat to the heat-dissipating fins 33. The design of the heat-dissipating fins 33 increases the heat-dissipating area, so that the heat can be dissipated into the air faster. At the same time, the spacing between the heat-dissipating fins 33 can ensure that the air can flow smoothly, further enhancing the heat dissipation effect.

[0040] In addition, the limiting mounting hole 34 and the limiting sliding groove 35 on the heat dissipation mounting seat 3 also play a key role. The limiting mounting hole 34 is used to accurately install the piercing component 37, ensuring that the piercing component 37 can accurately pierce the outer wrapping layer of the cable 1 and stably contact the wire core inside the cable 1. The limiting sliding groove 35 is used to install the clamping mechanism 38, ensuring that the clamping mechanism 38 can stably fix and clamp the circuit board 5.

[0041] See also Figure 3 and Figure 5 As shown, the heat conduction module 32 is detachably connected to the heat dissipation mounting seat 3 , and a plurality of heat conduction bumps 321 are provided on the top of the heat conduction module 32 . The positions of the heat conduction bumps 321 correspond to the heating areas of the card-connected circuit board 5 .

[0042] The thermally conductive bump 321 corresponds precisely to the heating area on the card-connected circuit board 5. When the quick-detachable LED light source module is working normally, the light source 51 on the card-connected circuit board 5 will generate a large amount of heat, which is first transferred to the thermally conductive bump 321 in close contact with the heating area through the thermal paste, an efficient heat conduction medium. Due to the excellent thermal conductivity of the thermally conductive bump 321, the heat absorbed from the card-connected circuit board 5 can be quickly conducted away. Next, the heat is further transferred to the heat dissipation fins 33 inside the heat dissipation mounting seat 3. The detachable connection design between the thermally conductive module 32 and the heat dissipation mounting seat 3 makes it easy to disassemble the thermally conductive module 32, clean the thermally conductive bump 321, or replace the entire thermally conductive module 32 when the module is maintained or replaced, thereby ensuring that the quick-detachable LED light source module always maintains good heat dissipation performance.

[0043] See also Figures 3 to 9 As shown, the puncturing assembly 37 includes a puncturing seat 371 fixedly mounted at the bottom of the limiting mounting hole 34, a puncturing needle 3711 is provided at the bottom of the puncturing seat 371, a plug-in seat 372 is provided at the top of the puncturing seat 371, the plug-in seat 372 is slidably connected to the limiting mounting hole 34, a plug-in needle 3721 is provided at the top of the plug-in seat 372, and a first pressing spring 373 is also installed between the plug-in seat 372 and the puncturing seat 371.

[0044] The piercing seat 371 is fixed at the bottom of the limiting mounting hole 34. The bottom of the piercing seat 371 is provided with piercing needles 3711, which are sharp and strong and can easily pierce the outer wrapping layer of the cable 1 and directly contact the wire core inside the cable 1. When the heat dissipation mounting seat 3 is installed on the fixed mounting seat 2, the first wire position clamping groove 21 and the second wire position clamping groove 31 cooperate to firmly clamp and fix the cable 1. In this process, the piercing needle 3711 will penetrate the cable 1 and complete the physical connection with the wire core.

[0045] The plug socket 372 is located at the top of the piercing seat 371 and is slidably connected to the limit mounting hole 34. The sliding connection design allows the plug socket 372 to have a certain displacement when subjected to external force, thereby enhancing the flexibility and adaptability of the installation. The top of the plug socket 372 is provided with plug pins 3721, which are used to electrically connect to the card-connected circuit board 5. When the piercing needle 3711 successfully pierces the cable 1 and contacts the wire core, the current will be transmitted to the plug socket 372 through the piercing needle 3711, and then transmitted to the card-connected circuit board 5 through the plug pin 3721.

[0046] The first pressing spring 373 is installed between the plug seat 372 and the piercing seat 371, providing a certain elastic thrust for the plug seat 372. This elastic thrust ensures that the plug pin 3721 can maintain good resistance adaptability when contacting with the card connection circuit board 5.

[0047] See also Figures 5 to 8 As shown, the clamping mechanism 38 includes a plurality of sliding mounting blocks 381, the sliding mounting blocks 381 are evenly distributed in the limiting slide groove 35, the sliding mounting blocks 381 are slidably connected to the limiting slide groove 35, a second pressing spring 382 is installed between the sliding mounting block 381 and the limiting slide groove 35, a guiding mounting hole is provided on the sliding mounting block 381, a telescopic clamping rod 383 is installed in the guiding mounting hole, the telescopic clamping rod 383 is slidably connected to the guiding mounting hole, and a third pressing spring 384 is installed between the telescopic clamping rod 383 and the sliding mounting block 381.

[0048] The sliding mounting blocks 381 are evenly distributed in the limiting slide grooves 35 on the heat dissipation mounting seat 3 and are slidably connected with the limiting slide grooves 35. When subjected to external force, the sliding mounting blocks 381 can move freely along the limiting slide grooves 35 to adjust their positions. A second pressing spring 382 is installed between the sliding mounting blocks 381 and the limiting slide grooves 35 to provide a certain elastic restoring force for the sliding mounting blocks 381.

[0049] The telescopic clamping rod 383 is installed in the guide mounting hole on the sliding mounting block 381 and is slidably connected with the guide mounting hole. The telescopic clamping rod 383 can be telescopically moved along the guide mounting hole when subjected to external force. A third pressing spring 384 is installed between the telescopic clamping rod 383 and the sliding mounting block 381 to provide a certain elastic thrust for the telescopic clamping rod 383.

[0050] When the clamping circuit board 5 needs to be installed, the staff inserts the clamping circuit board 5 horizontally between the symmetrically arranged telescopic clamping rods 383. During the insertion process, the clamping circuit board 5 pushes the telescopic clamping rods 383 to squeeze to both sides. When the telescopic clamping rods 383 are squeezed, they push the sliding mounting block 381 to move along the limiting slide groove 35 and squeeze the second pressing spring 382. When the clamping circuit board 5 is installed to the specified position, the elastic reset force of the second pressing spring 382 pushes the sliding mounting block 381 and the telescopic clamping rod 383 to reset and move, so that the clamping circuit board 5 is stably clamped at the specified position.

[0051] At this time, the staff can further fix the clamped circuit board 5 by pressing the lampshade 4. The pressing action of pressing the lampshade 4 will cause the clamped circuit board 5 to move toward the plug socket 372 of the piercing assembly 37, and drive the telescopic clamping rod 383 to move synchronously. When the telescopic clamping rod 383 moves, it will compress the third pressing spring 384. After the lampshade 4 is pressed to press the clamped circuit board 5 to the specified position, the pressed lampshade 4 will be positioned and fixed with the limit clamp ring 39 on the heat dissipation mounting seat 3, thereby ensuring the stable installation of the clamped circuit board 5.

[0052] If the clamping circuit board 5 needs to be removed or replaced in the subsequent use process, the staff only needs to release the fixing of the pressing lampshade 4 and the limiting clamp ring 39. At this time, the elastic thrust of the third pressing spring 384 will push the telescopic clamping rod 383 and the clamping circuit board 5 out of the socket 372 and move to a suitable installation position. In this way, the staff can easily remove or replace the clamping circuit board 5.

[0053] See also Figure 5 and Figure 7 As shown, a clamping section is provided at the top of the telescopic clamping rod 383 , and first guiding angles 3831 are provided on both sides of the clamping section.

[0054] The clamping section of the telescopic clamping rod 383 matches the shape of the clamping circuit board 5, so as to achieve the limited clamping and fixing of the clamping circuit board 5. The clamping section can ensure close fit and firm clamping with the clamping circuit board 5.

[0055] In addition, first guiding bevels 3831 are provided on both sides of the clamping section. They play a vital role in the horizontal insertion process of the clamping circuit board 5. When the clamping circuit board 5 begins to be inserted between the telescopic clamping rods 383, its edge will first contact the first guiding bevels 3831. Due to the existence of the first guiding bevels 3831, the telescopic clamping rods 383 are effectively guided to move to both sides to avoid and provide sufficient space for the insertion of the clamping circuit board 5. This guiding mechanism not only ensures the smooth installation of the clamping circuit board 5 during installation, but also avoids installation difficulties or damage caused by obstruction of the clamping rods. As the clamping circuit board 5 continues to be inserted, the telescopic clamping rods 383 will be squeezed and push the sliding mounting block 381 to move along the limiting slide groove 35, while squeezing the second pressing spring 382. When the clamping circuit board 5 reaches the specified position, the elastic reset force of the second pressing spring 382 will push the sliding mounting block 381 and the telescopic clamping rod 383 to reset and move, so that the clamping section fits tightly on the clamping circuit board 5, thereby achieving a stable clamping of the clamping circuit board 5.

[0056] See also Figures 4 to 6 As shown, the inner wall of the limit clamp 39 is provided with a plurality of sliding grooves 391, the interior of the sliding grooves 391 is provided with limit mounting grooves, the interior of the limit mounting grooves is installed with limit clamp blocks 392, the side of the limit clamp block 392 is provided with an unlocking push rod 3921 toward the outside of the limit clamp 39, and the bottom of the limit clamp block 392 is installed with a fourth pressing spring.

[0057] The interior of the sliding card slot 391 is provided with a limit installation slot, and the limit installation slot is used to install the limit card block 392. The limit card block 392 is a key component for clamping and unlocking. The side of the limit card block 392 is provided with an unlocking push rod 3921 extending to the outside of the limit clamp ring 39, which is convenient for the staff to operate. The bottom of the limit card block 392 is installed with a fourth pressing spring to provide elastic reset force for the limit card block 392.

[0058] When the pressing lampshade 4 needs to be installed on the heat dissipation mounting seat 3, the clamping end of the pressing lampshade 4 will first be inserted into the sliding clamping groove 391 of the limiting clamping ring 39. Subsequently, the staff will rotate the pressing lampshade 4 so that the clamping end of the pressing lampshade 4 gradually approaches the limiting mounting groove. In this process, the staff will press the unlocking push rod 3921 to shrink and move the limiting clamping block 392 to the inside of the limiting mounting groove. At the same time, the fourth pressing spring will also be compressed to store elasticity. When the clamping end of the pressing lampshade 4 completely passes through the limiting clamping block 392, the fourth pressing spring will quickly release the stored elasticity and push the limiting clamping block 392 to reset. At this time, the limiting clamping block 392 will firmly limit the clamping end of the pressing lampshade 4 in the sliding clamping groove 391, thereby ensuring that the pressing lampshade 4 is firmly installed on the heat dissipation mounting seat 3.

[0059] If the pressing lampshade 4 needs to be removed during subsequent use, the staff only needs to push the unlocking push rod 3921. The unlocking push rod 3921 will drive the limit block 392 to move inside the limit installation groove, thereby releasing the limit clamping of the clamping end of the pressing lampshade 4. Then, the staff can easily rotate the pressing lampshade 4 to separate the pressing lampshade 4 from the heat dissipation mounting seat 3.

[0060] See also Figure 1 , Figure 4 and Fig.10 As shown, the pressing lampshade 4 includes a plurality of limit mounting rods 41 fixedly mounted on the heat dissipation mounting seat 3, a sliding connecting frame 42 is installed on the limit mounting rod 41, the limit mounting rod 41 is slidably connected to the sliding connecting frame 42, a fifth pressing spring 43 is installed between the sliding connecting frame 42 and the limit mounting rod 41, a mounting cover 44 is rotatably mounted at the axial position of the sliding connecting frame 42, a plurality of mounting blocks 45 are arranged on the outer side of the mounting cover 44, a positioning slot 46 is also arranged on the outer side of the mounting cover 44, a light-transmitting mirror 47 is arranged on the top of the mounting cover 44, a lamp cup 48 is arranged inside the mounting cover 44, and a resistance ring 49 is arranged at the bottom of the lamp cup 48.

[0061] In the quick-release LED light source module, the pressing lampshade 4 not only ensures the stability and light transmittance of the light source 51, but also provides a convenient disassembly and assembly mechanism. The pressing lampshade 4 includes a plurality of limit mounting rods 41 fixedly mounted on the heat dissipation mounting seat 3, and the limit mounting rods 41 play a guiding and supporting role. A sliding connection frame 42 is installed on the limit mounting rod 41, and the sliding connection frame 42 is slidably connected to the limit mounting rod 41, ensuring that the sliding connection frame 42 can be telescopically moved along the limit mounting rod 41. At the same time, a fifth pressing spring 43 is also installed between the sliding connection frame 42 and the limit mounting rod 41, providing an elastic reset force for the sliding connection frame 42.

[0062] The mounting cover 44 is rotatably mounted at the axis position of the sliding connection frame 42, and the mounting cover 44 can rotate on the sliding connection frame 42. A plurality of mounting blocks 45 are arranged on the outer side of the mounting cover 44, and the mounting blocks 45 are used to slide and engage with the sliding groove 391 of the limiting clamp ring 39. When the pressing lampshade 4 needs to be installed on the heat dissipation mounting seat 3, the staff will push the sliding connection frame 42 to move along the limiting mounting rod 41, so that the mounting blocks 45 of the mounting cover 44 are inserted into the sliding groove 391 of the limiting clamp ring 39. Subsequently, the staff will rotate the mounting cover 44, so that the mounting blocks 45 slide in the sliding groove 391 and engage in place.

[0063] The outer side of the mounting cover 44 is also provided with a positioning slot 46, which is used for positioning with a disassembly tool. When the pressing lampshade 4 needs to be disassembled, the staff can insert the disassembly tool into the positioning slot 46, and then rotate the disassembly tool to drive the mounting cover 44 to rotate, thereby releasing the engagement between the mounting block 45 and the sliding slot 391.

[0064] A light-transmitting mirror 47 is provided on the top of the mounting cover 44. The design of the light-transmitting mirror 47 ensures that the light source 51 can smoothly pass through the pressing lampshade 4 and illuminate the external environment. At the same time, a lamp cup 48 is also provided inside the mounting cover 44. The lamp cup 48 is used to accommodate and fix the light source 51. A contact ring 49 is provided at the bottom of the lamp cup 48. The contact ring 49 is in close contact with the clamping circuit board 5, ensuring the electrical connection stability and physical contact stability between the light source 51 and the clamping circuit board 5.

[0065] When the quick-detachable LED light source module is working normally, electric energy is transmitted to the light source 51 through the card-connected circuit board 5, and the light source 51 emits light and illuminates the external environment. If the light source 51 needs to be repaired or replaced during use, the staff can easily access the card-connected circuit board 5 and the light source 51 by removing and installing the push-on lampshade 4, so as to carry out necessary inspections and replacements. The push-on lampshade 4 improves the convenience of repairing the quick-detachable LED light source module and also ensures the stability and reliability of the push-on lampshade 4 during installation.

[0066] See also Figure 3 and Fig.11 As shown, the two sides of the card-connected circuit board 5 are symmetrically provided with limit card interfaces 52 , and the side of the card-connected circuit board 5 away from the light source 51 is provided with a power transmission interface 53 .

[0067] The two sides of the card connection circuit board 5 are symmetrically provided with limit card interfaces 52, and the shape of the limit card interfaces 52 matches the card connection section at the top of the telescopic card connection rod 383. The side of the card connection circuit board 5 away from the light source 51 is provided with a power transmission interface 53 for docking with the plug pin 3721 of the plug socket 372 to achieve electrical connection.

[0068] See also Figure 1 and Fig.12 As shown, the quick-release LED light source module also includes a quick-release tool 6 for quickly disassembling and assembling the circuit board 5. The quick-release tool 6 is in a round sleeve shape, and the inner wall of the quick-release tool 6 is provided with a plurality of limit docking blocks 61, and the bottom of the quick-release tool 6 is provided with a plurality of press-unlocking edges 62.

[0069] When it is necessary to disassemble the clamped circuit board 5 for repair or replacement, the staff uses the quick disassembly tool 6. The staff puts the quick disassembly tool 6 on the outside of the pressing lampshade 4 so that the limit docking block 61 matches the positioning card slot 46 of the installation cover 44. It ensures that the quick disassembly tool 6 can be firmly installed on the installation cover 44 and provide support for subsequent operations. Subsequently, the pressing and unlocking edge 62 of the quick disassembly tool 6 pushes the unlocking push rod 3921 of the limit clamping block 392. After the unlocking push rod 3921 is pushed, the limit clamping block 392 moves toward the inside of the limit installation groove, thereby releasing the limit clamping of the installation clamping block 45.

[0070] The staff rotates the quick disassembly tool 6, and the quick disassembly tool 6 drives the installation cover 44 to rotate accordingly, so that the installation block 45 slides out of the sliding slot 391, and the sliding connection frame 42 is reset under the action of the fifth pressing spring 43, completing the disassembly of the installation cover 44. At this time, the staff can easily access the card-connected circuit board 5 and the light source 51 to perform necessary inspections and replacements.

[0071] After repairing or replacing the card-connected circuit board 5, the staff can reinstall the push lampshade 4 on the heat dissipation mounting seat 3 according to the same steps. The quick-detachable LED light source module realizes the quick disassembly and reinstallation of the card-connected circuit board 5 and the light source 51 through modular design and quick disassembly and assembly mechanism, greatly improving the convenience of repair and replacement.

[0072] Specific working principle: The user first fits the first line position clamping groove 21 of the fixed mounting seat 2 tightly with the cable 1 to ensure that the fixed mounting seat 2 can be firmly installed on the cable 1. Then, the heat dissipation mounting seat 3 is installed on the fixed mounting seat 2. At this time, the first line position clamping groove 21 and the second line position clamping groove 31 cooperate with each other to firmly clamp and fix the cable 1, ensuring that the quick-release LED light source module can be stably mounted on the cable 1. The piercing component 37 on the heat dissipation mounting seat 3 will automatically pierce the outer wrapping layer of the cable 1 during the installation process, and directly contact the wire core inside the cable 1, thereby realizing the power transmission to the clamping circuit board 5. The clamping mechanism 38 is installed between the heat dissipation mounting seat 3 and the pressing lampshade 4, which is used to limit and clamp the clamping circuit board 5 to ensure that the clamping circuit board 5 can be firmly installed in the module. Finally, the pressing lampshade 4 is installed on the top of the heat dissipation mounting seat 3, which not only protects the clamping circuit board 5 and the light source 51 from damage from the external environment, but also can be separated from the heat dissipation mounting seat 3.

[0073] When the quick-release LED light source module is working normally, the electric energy is transmitted to the card-connected circuit board 5 through the puncture component 37, and then the card-connected circuit board 5 drives the light source 51 to emit light. If the light source 51 fails during daily use, such as insufficient brightness, flickering or no light at all, the staff can quickly troubleshoot the problem. Since the module adopts a modular design and a quick-disassembly design is adopted between the push-on lampshade 4 and the heat dissipation mounting seat 3, the staff can easily open the push-on lampshade 4 without using tools. After opening the push-on lampshade 4, the staff can directly access the card-connected circuit board 5 and the light source 51 for necessary inspection or replacement. When replacing the card-connected circuit board 5, it is only necessary to simply remove the faulty card-connected circuit board 5 from the card-connecting mechanism 38, and then insert the new card-connected circuit board 5. The whole process is fast and simple. After the replacement is completed, the push-on lampshade 4 is re-covered to restore the normal operation of the quick-release LED light source module.

[0074] The above embodiments only express one or several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the protection scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A modular assembled LED light source module that is easy to maintain, comprising a quick-detachable LED light source module mounted on a cable (1), characterized in that: The quick-detachable LED light source module comprises a fixed mounting seat (2), a heat dissipation mounting seat (3), a piercing assembly (37), a clamping mechanism (38), a pressing lampshade (4) and a clamping circuit board (5); A first cable position clamping groove (21) matching the outer wall of the cable (1) is provided on the top of the fixed mounting seat (2); The heat dissipation mounting seat (3) is mounted on the fixed mounting seat (2); a second line position snap-in groove (31) is provided at the bottom of the heat dissipation mounting seat (3); the second line position snap-in groove (31) matches the shape of the first line position snap-in groove (21); and a limit snap ring (39) is provided at the top of the heat dissipation mounting seat (3); Two piercing assemblies (37) are provided and are symmetrically mounted on the heat dissipation mounting seat (3), and the piercing ends of the piercing assemblies (37) extend toward the second line position clamping groove (31); Press the lampshade (4) to be installed on the top of the heat dissipation mounting base (3); The clamping mechanism (38) is installed between the pressing lampshade (4) and the heat dissipation mounting seat (3); The clamping circuit board (5) is horizontally mounted on the clamping mechanism (38); the clamping circuit board (5) and the clamping mechanism (38) are detachably connected; and a light source (51) is mounted on the top of the clamping circuit board (5).

2. The easily repairable modular assembled LED light source module according to claim 1, characterized in that: A heat dissipation space is provided inside the heat dissipation mounting seat (3), and heat dissipation fins (33) are evenly spaced in the heat dissipation space. The heat dissipation mounting seat (3) is also provided with a plurality of position-limiting mounting holes (34) and a plurality of position-limiting sliding grooves (35). The bottom of the position-limiting mounting hole (34) is connected to the second line position clamping groove (31). A heat conduction module (32) is also installed on the heat dissipation mounting seat (3).

3. The easily-maintained modular assembled LED light source module according to claim 2, characterized in that: The heat conduction module (32) is detachably connected to the heat dissipation mounting seat (3); a plurality of heat conduction bumps (321) are provided on the top of the heat conduction module (32); and the positions of the heat conduction bumps (321) correspond to the heating area of ​​the clamped circuit board (5).

4. The easily-maintained modular assembled LED light source module according to claim 2, characterized in that: The puncturing assembly (37) comprises a puncturing seat (371) fixedly mounted at the bottom of the limiting mounting hole (34); a puncturing needle (3711) is provided at the bottom of the puncturing seat (371); a plug seat (372) is provided at the top of the puncturing seat (371); the plug seat (372) is slidably connected to the limiting mounting hole (34); a plug needle (3721) is provided at the top of the plug seat (372); and a first pressing spring (373) is also installed between the plug seat (372) and the puncturing seat (371).

5. The easily-maintained modular assembled LED light source module according to claim 2, characterized in that: The clamping mechanism (38) comprises a plurality of sliding mounting blocks (381), wherein the sliding mounting blocks (381) are evenly distributed in the limiting slide groove (35), the sliding mounting blocks (381) are slidably connected to the limiting slide groove (35), a second pressing spring (382) is installed between the sliding mounting block (381) and the limiting slide groove (35), a guiding mounting hole is provided on the sliding mounting block (381), a telescopic clamping rod (383) is installed in the guiding mounting hole, the telescopic clamping rod (383) is slidably connected to the guiding mounting hole, and a third pressing spring (384) is installed between the telescopic clamping rod (383) and the sliding mounting block (381).

6. The easily-maintained modular assembled LED light source module according to claim 5, characterized in that: A clamping section is provided at the top of the telescopic clamping rod (383), and first guiding bevels (3831) are provided on both sides of the clamping section.

7. The easily-maintained modular assembled LED light source module according to claim 1, characterized in that: The inner wall of the limit clamp ring (39) is provided with a plurality of sliding clamping grooves (391), the interiors of the sliding clamping grooves (391) are provided with limit mounting grooves, the interiors of the limit mounting grooves are provided with limit clamping blocks (392), the sides of the limit clamping blocks (392) are provided with unlocking push rods (3921) facing the outside of the limit clamp ring (39), and the bottom of the limit clamping blocks (392) is provided with a fourth pressing spring.

8. The easily-maintained modular assembled LED light source module according to claim 2, characterized in that: The pressing lampshade (4) comprises a plurality of limit mounting rods (41) fixedly mounted on the heat dissipation mounting seat (3); a sliding connection frame (42) is mounted on the limit mounting rods (41); the limit mounting rods (41) are slidably connected to the sliding connection frame (42); a fifth pressing spring (43) is mounted between the sliding connection frame (42) and the limit mounting rods (41); a mounting cover (44) is rotatably mounted at the axis position of the sliding connection frame (42); a plurality of mounting blocks (45) are arranged on the outer side of the mounting cover (44); a positioning slot (46) is also arranged on the outer side of the mounting cover (44); a light-transmitting mirror (47) is arranged on the top of the mounting cover (44); a lamp cup (48) is arranged inside the mounting cover (44); and a resistance ring (49) is arranged at the bottom of the lamp cup (48).

9. The easily-maintained modular assembled LED light source module according to claim 1, characterized in that: Position limiting card interfaces (52) are symmetrically provided on both sides of the card-connected circuit board (5), and a power transmission interface (53) is provided on the side of the card-connected circuit board (5) away from the light source (51).

10. The easily-maintained modular assembled LED light source module according to claim 1, characterized in that: The quick-detachable LED light source module also comprises a quick-detachable tool (6) for quickly detaching and assembling the clamping circuit board (5); the quick-detachable tool (6) is in the shape of a circular sleeve; the inner wall of the quick-detachable tool (6) is provided with a plurality of limit docking blocks (61); and the bottom of the quick-detachable tool (6) is provided with a plurality of press-unlocking edges (62).

Citation Information

Patent Citations

  • Modular LED lamps for lamp string and LED lamp string easy to dismantle, mantle and replace

    CN107816650A