Buckle type splicing structure of strip-shaped lamp

By using a snap-fit ​​splicing structure and heat-conducting plate design, the problems of inconvenient splicing and heat accumulation of strip lights are solved, achieving convenient splicing, stability and efficient heat dissipation.

CN223795170UActive Publication Date: 2026-01-13GUANGYU LIGHTING DESIGN ENG (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520536070.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing strip lights require bolts and other fasteners for splicing, making disassembly inconvenient and lacking effective locking measures, which can lead to loosening and detachment, as well as heat buildup and malfunctions.

Method used

It adopts a snap-fit ​​splicing structure, which achieves tool-free splicing and fixing through the cooperation of locking pins and locking holes, and improves heat dissipation by using heat-conducting plates and heat dissipation holes.

Benefits of technology

It enables convenient splicing and disassembly of strip lights, improves splicing stability and heat dissipation efficiency, and avoids malfunctions caused by loosening, falling off, and heat accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The buckle type splicing structure of the strip-shaped lamp comprises a lamp holder, a lamp body is installed in the lamp holder, the outer walls of the two ends of the lamp holder are fixedly connected with a splicing base and a pair of splicing blocks respectively, a splicing groove is formed in the splicing base, clamping holes are formed in the two sides of the splicing base, and the splicing blocks are arranged in the splicing groove. The front end face and the rear end face of the lamp holder are each fixedly connected with a pair of locking columns, the locking columns are symmetrically distributed at the two ends of the lamp holder, each locking column is provided with a locking block, and each locking block is provided with a pair of locking holes. A plurality of strip-shaped lamps can be spliced and fixed without fasteners such as bolts, the spliced strip-shaped lamps can be disassembled without tools, the spliced strip-shaped lamps can be locked and fixed, the spliced strip-shaped lamps are not prone to loosening and falling off, the heat dissipation effect is good, and overheating is not prone to occurring after the strip-shaped lamps are spliced.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting technology, and in particular relates to a snap-fit ​​splicing structure for a strip light. Background Technology

[0002] Strip lights (also known as LED strip lights) are linear lighting devices consisting of multiple light-emitting diodes (LEDs) integrated on a flexible or rigid circuit board. Compared to other lighting devices, strip lights are flexible and customizable, energy-efficient, and offer diverse luminous effects.

[0003] There are many types of strip lights on the market. For example, a splicing LED strip light with publication number CN214790549U is disclosed on the China Patent Network. This type of strip light can be used for lighting, but there are some defects and shortcomings that need to be improved: (1) In order to expand the lighting range, it is sometimes necessary to splice multiple strip lights together. However, when splicing existing strip lights, it is often necessary to use fasteners such as bolts to lock and fix them. When disassembling, it is necessary to use tools to remove the fasteners, which makes it inconvenient to perform regular maintenance and replacement of the strip lights; (2) After splicing, some existing strip lights lack effective locking measures. When the splicing structure is worn due to long-term use, it is easy to cause the splicing parts to loosen or even fall off, thus affecting the normal operation of the strip lights; (3) Due to the structural design, most existing strip lights rely on the substrate for passive heat dissipation. When multiple strip lights are spliced, heat is easy to accumulate in the dense splicing area and is difficult to dissipate in time. At this time, the local temperature is often too high, which causes the LED components on the strip lights to malfunction due to overheating. Therefore, the snap-fit ​​splicing structure for a strip light provided by this utility model is of great significance in addressing the above problems. Utility Model Content

[0004] This utility model provides a snap-fit ​​splicing structure for strip lights, which allows multiple strip lights to be spliced ​​and fixed without the need for bolts or other fasteners, and the spliced ​​strip lights can be disassembled without tools. This makes the splicing and disassembly of strip lights more convenient and faster, facilitating regular maintenance and replacement. The interlocking of the locking pins and locking holes locks and fixes the spliced ​​strip lights, further improving the stability of the spliced ​​strip lights and effectively preventing the splicing blocks from loosening or even falling off after prolonged use, which would affect the normal operation of the strip lights. Multiple heat-conducting plates can fully absorb the heat generated by the lamp body and quickly dissipate it through various heat dissipation holes until it diffuses into the outside air, thereby greatly improving the heat dissipation effect and effectively preventing the spliced ​​strip lights from malfunctioning due to excessive heat concentration. In summary, this invention solves the problems in the background technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model discloses a snap-fit ​​splicing structure for a strip light, including a lamp holder. The lamp holder is rectangular and has a lamp body installed inside. Splicing bases and a pair of splicing blocks are fixedly connected to the outer walls of both ends of the lamp holder, respectively. The splicing base is rectangular and has a splicing groove inside. Both sides of the splicing base have locking holes that communicate with the splicing groove. A protrusion is fixedly connected to the outer side of the splicing block. A pair of locking pins are fixedly connected to the front and rear faces of the lamp holder. The locking pins are symmetrically distributed at both ends of the lamp holder, and locking blocks are provided on the locking pins. A pair of locking holes are provided on the locking blocks.

[0007] Furthermore, positioning cylinders are fixedly connected to the four corners of the bottom of the inner cavity of the lamp holder. The lamp body is rectangular, and its length and width are equal to the length and width of the inner cavity of the lamp holder, respectively. Several positioning posts are fixedly connected to the bottom of the lamp body. The number of positioning posts is the same as that of the positioning cylinders, and their diameters are equal to the inner diameters of the positioning cylinders. The center of each positioning post corresponds one-to-one with the center of each positioning cylinder.

[0008] Furthermore, each end of the lamp holder has a take-out groove on its top surface. The take-out groove is semi-circular, and one side of it is connected to the inner cavity of the lamp holder.

[0009] Furthermore, a pair of locking blocks are fixedly connected to the top of the lamp holder. The locking blocks are L-shaped and symmetrically distributed on the front and rear sides of the top surface of the lamp holder, and a cover plate is inserted between the locking blocks.

[0010] Furthermore, the splicing block is rectangular, and its width is equal to the width of the splicing groove. The outer spacing of a pair of splicing blocks is equal to the length of the splicing groove. The protrusion is spherical, and the card hole is a square hole structure, the width of which is equal to the diameter of the protrusion.

[0011] Furthermore, the bottom of the lamp holder is provided with several heat dissipation holes. The heat dissipation holes are square holes and are distributed linearly at equal intervals along the length of the lamp holder. The bottom of the inner cavity of the lamp holder is provided with several heat-conducting plates. The heat-conducting plates are elongated and each heat-conducting plate is located between two adjacent heat dissipation holes.

[0012] Furthermore, the diameter of the locking hole is equal to the diameter of the locking pin, and the center of each locking hole corresponds one-to-one with the center of each locking pin.

[0013] The present invention has the following advantages over the prior art:

[0014] (1) The snap-on splicing structure of the strip light in this utility model can splice and fix multiple strip lights without the need for fasteners such as bolts, and can disassemble the spliced ​​strip lights without the need for tools, thus making the splicing and disassembly of the strip lights more convenient and quick, so as to carry out regular maintenance and replacement of the strip lights.

[0015] (2) In the present invention, the snap-on splicing structure of a strip light can lock and fix the spliced ​​strip light by the mutual cooperation between the locking pin and the locking hole, thereby further improving the stability of the spliced ​​strip light and effectively avoiding the loosening or even falling off between the splicing block and the splicing groove after long-term use, which would affect the normal operation of the strip light.

[0016] (3) When the snap-on splicing structure of the strip light in this utility model is used, the heat generated by the lamp body can be fully absorbed by multiple heat-conducting sheets and quickly discharged from the lamp holder through each heat dissipation hole until it diffuses into the outside air, thereby greatly improving the heat dissipation effect and effectively avoiding the failure of the spliced ​​strip light due to excessive heat concentration.

[0017] 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

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the snap-fit ​​splicing structure of a strip light according to the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the lamp holder in this utility model;

[0021] Figure 3 This is a top view of the lamp holder in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the lamp body in this utility model;

[0023] Figure 5 This is a schematic diagram of the locking block in this utility model;

[0024] Figure 6 This is a schematic diagram of the cover plate in this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Lamp holder; 2. Lamp body; 3. Splicing base; 4. Splicing block; 5. Splicing groove; 6. Locking hole; 7. Protrusion; 8. Locking post; 9. Locking block; 10. Locking hole; 11. Positioning cylinder; 12. Positioning post; 13. Removal groove; 14. Locking block; 15. Cover plate; 16. Heat dissipation hole; 17. Heat conduction plate. 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 1-6 As shown, the present invention discloses a snap-fit ​​splicing structure for a strip light, including a lamp holder 1, which is rectangular and has a lamp body 2 installed inside. The lamp body 2 is existing technology and can be directly purchased from the market. Its main structure includes a flexible substrate and an LED chip. Splicing bases 3 and a pair of splicing blocks 4 are fixedly connected to the outer walls of both ends of the lamp holder 1, respectively. The splicing base 3 is rectangular and has a splicing groove 5 inside. Both sides of the splicing base 3 have snap holes 6, which are connected to the splicing groove 5. The outer side of the splicing block 4 is fixedly connected to a protrusion 7. A pair of locking pins 8 are fixedly connected to the front and rear faces of the lamp holder 1. The locking pins 8 are symmetrically distributed at both ends of the lamp holder 1, and locking blocks 9 are provided on the locking pins 8. A pair of locking holes 10 are provided on the locking blocks 9.

[0030] The lamp holder 1 has four positioning cylinders 11 fixedly connected to the bottom of the inner cavity of the lamp holder 1. The lamp body 2 is rectangular, and its length and width are equal to the length and width of the inner cavity of the lamp holder 1, respectively. Several positioning posts 12 are fixedly connected to the bottom of the lamp body 2. The number of positioning posts 12 is the same as that of the positioning cylinders 11, and their diameter is equal to the inner diameter of the positioning cylinders 11. The center of each positioning post 12 corresponds to the center of each positioning cylinder 11. Each positioning post 12 can be aligned and inserted into the corresponding positioning cylinder 11. The lamp body 2 can be positioned by the cooperation between the positioning posts 12 and the positioning cylinders 11, so as to fix it in the inner cavity of the lamp holder 1, thereby preventing it from loosening after installation and affecting the lighting.

[0031] The lamp holder 1 has a take-out groove 13 on the top surface of both ends. The take-out groove 13 is semi-circular and one side is connected to the inner cavity of the lamp holder 1. By inserting a finger into the take-out groove 13, the lamp body 2 can be pried out of the lamp holder 1, so as to quickly disassemble the lamp body 2.

[0032] The lamp holder 1 has a pair of L-shaped locking blocks 14 fixedly connected to its top. The locking blocks 14 are symmetrically distributed on the front and rear sides of the top surface of the lamp holder 1. A cover plate 15 is inserted between the locking blocks 14. The cover plate 15 is made of transparent glass and can be fixed to the top of the lamp holder 1 by plugging it in, covering the entire lamp body 2. The cover plate 15 can play a role in dust and moisture prevention, preventing dust and moisture from covering the surface of the lamp body 2 and affecting its lighting effect. The cover plate 15 can be pulled out from between the locking blocks 14 for regular cleaning.

[0033] The splicing block 4 is rectangular, with its width corresponding to the width of the splicing groove 5. The outer spacing between a pair of splicing blocks 4 is corresponding to the length of the splicing groove 5. The protrusion 7 is spherical, and the locking hole 6 is a square hole structure, with its width corresponding to the diameter of the protrusion 7. When multiple strip lights need to be spliced, a pair of splicing blocks 4 on one lamp holder 1 can be inserted into the splicing groove 5 on another lamp holder 1. The splicing block 4 is made of soft plastic and is elastic; it will deform slightly when squeezed. When the splicing block 4 is inserted into the splicing groove 5, the inner wall of the splicing groove 5 will squeeze the protrusion 7, causing the splicing block... 4. Slight deformation occurs until the protrusion 7 is inserted and fits into the locking hole 6. At this time, the splicing block 4 will elastically return to its original position. The splicing and fixing between the two strip lights can be completed through the mutual cooperation between the protrusion 7 and the locking hole 6 without the need for fasteners such as bolts. When disassembly is required, the splicing block 4 can be deformed again by pressing the protrusion 7. When the protrusion 7 is disengaged from the locking hole 6, the splicing block 4 can be pulled out from the splicing groove 5 so that the spliced ​​strip lights can be separated without the need for tools. This makes the splicing and disassembly of the strip lights more convenient and quick, so as to facilitate the regular maintenance and replacement of the strip lights.

[0034] The lamp holder 1 has several heat dissipation holes 16 at its bottom. The heat dissipation holes 16 are square holes and are distributed linearly at equal intervals along the length of the lamp holder 1. Several heat-conducting plates 17 are provided at the bottom of the inner cavity of the lamp holder 1. The heat-conducting plates 17 are long strips and each heat-conducting plate 17 is located between two adjacent heat dissipation holes 16. The heat-conducting plates 17 can be made of materials with strong thermal conductivity, such as copper sheets. The heat generated by the lamp body 2 can be fully absorbed by the multiple heat-conducting plates 17 and quickly discharged from the lamp holder 1 through each heat dissipation hole 16 and diffused into the outside air, thereby greatly improving the heat dissipation effect and effectively preventing the spliced ​​strip lights from malfunctioning due to excessive heat concentration.

[0035] The diameter of the locking hole 10 is equal to the diameter of the locking pin 8, and the center of each locking hole 10 corresponds one-to-one with the center of each locking pin 8. After the strip lights are spliced, the locking blocks 9 can be attached to the front and rear sides of the splicing part respectively. At this time, each locking pin 8 can be aligned and pass through the corresponding locking hole 10, so that the spliced ​​strip lights can be locked and fixed by the mutual cooperation between the locking pin 8 and the locking hole 10, thereby further improving the stability of the spliced ​​strip lights and effectively preventing the splicing block 4 and splicing groove 5 from loosening or even falling off after long-term use, which would affect the normal operation of the strip lights.

[0036] 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.

[0037] All standard parts used in the application documents can be purchased from the market. All components in this application documents 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.

[0038] The working principle of this utility model is as follows:

[0039] In use, this invention allows a pair of splicing blocks 4 from one lamp holder 1 to be inserted into a splicing groove 5 on the other lamp holder 1. The splicing blocks 4 are made of soft, elastic plastic and deform slightly when compressed. When inserted into the splicing groove 5, the inner wall of the groove 5 presses against the protrusion 7, causing the splicing blocks 4 to deform slightly until the protrusion 7 is inserted and fits into the locking hole 6. At this point, the splicing blocks 4 elastically return to their original position. The interplay between the protrusion 7 and the locking hole 6 completes the splicing and fixing of the two strip lights without the need for bolts or other fasteners. When disassembly is required, pressing the protrusion 7 causes the splicing blocks 4 to deform again. When the protrusion 7 disengages from the locking hole 6, the splicing blocks 4 can be pulled out of the splicing groove 5 to separate the spliced ​​strip lights without the need for tools. This allows for the splicing and fixing of the strip lights. The disassembly process is more convenient and quick, facilitating regular maintenance and replacement of the strip lights. After the strip lights are assembled, the locking blocks 9 can be attached to the front and rear sides of the splicing area. At this time, each locking pin 8 can be aligned and pass through the corresponding locking hole 10, so that the spliced ​​strip lights can be locked and fixed through the mutual cooperation between the locking pin 8 and the locking hole 10. This further improves the stability of the spliced ​​strip lights and effectively prevents the splicing blocks 4 and splicing grooves 5 from loosening or even falling off after long-term use, which would affect the normal operation of the strip lights. When the lamp body 2 is illuminated for a long time, the heat generated by the lamp body 2 can be fully absorbed by the multiple heat-conducting plates 17 and quickly discharged from the lamp holder 1 through the heat dissipation holes 16 until it diffuses into the outside air, thereby greatly improving the heat dissipation effect and effectively preventing the spliced ​​strip lights from malfunctioning due to excessive heat concentration.

[0040] 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 snap-fit splicing structure of a bar lamp, characterized by, The utility model provides a lamp holder, including the lamp holder, the lamp holder is rectangular, and the inside mounting has the lamp body, and the both ends outer wall of lamp holder is fixedly connected with splicing seat and a pair of splicing block respectively, the splicing seat is rectangular, and the inside is provided with splicing groove, and the both sides of splicing seat are provided with clamping hole, and the clamping hole is communicated with splicing groove, the outside of splicing block is fixedly connected with protruding block, the front end surface and rear end surface of lamp holder are fixedly connected with a pair of locking column, the locking column is symmetrically distributed in both ends of lamp holder, and locking block is arranged on the locking column, and a pair of locking hole is formed in locking block.

2. The snap-fit splicing structure of a bar lamp according to claim 1, wherein, The utility model discloses a lamp holder, including the lamp holder, the lamp holder is rectangular, and the inside mounting has the lamp body, and the both ends outer wall of lamp holder is fixedly connected with splicing seat and a pair of splicing block respectively, the splicing seat is rectangular, and the inside is provided with splicing groove, and the both sides of splicing seat are provided with clamping hole, and the clamping hole is communicated with splicing groove, the outside of splicing block is fixedly connected with protruding block, the front end surface and rear end surface of lamp holder are fixedly connected with a pair of locking column, the locking column is symmetrically distributed in both ends of lamp holder, and locking block is arranged on the locking column, and a pair of locking hole is formed in locking block.

3. The snap-fit splicing structure of a bar lamp according to claim 1, wherein, The utility model discloses a lamp holder, including the lamp holder, the lamp holder is rectangular, and the inside mounting has the lamp body, and the both ends outer wall of lamp holder is fixedly connected with splicing seat and a pair of splicing block respectively, the splicing seat is rectangular, and the inside is provided with splicing groove, and the both sides of splicing seat are provided with clamping hole, and the clamping hole is communicated with splicing groove, the outside of splicing block is fixedly connected with protruding block, the front end surface and rear end surface of lamp holder are fixedly connected with a pair of locking column, the locking column is symmetrically distributed in both ends of lamp holder, and locking block is arranged on the locking column, and a pair of locking hole is formed in locking block.

4. The snap-together structure of strip lamps according to claim 1, wherein The utility model discloses a lamp holder, including the lamp holder, the lamp holder is rectangular, and the inside mounting has the lamp body, and the both ends outer wall of lamp holder is fixedly connected with splicing seat and a pair of splicing block respectively, the splicing seat is rectangular, and the inside is provided with splicing groove, and the both sides of splicing seat are provided with clamping hole, and the clamping hole is communicated with splicing groove, the outside of splicing block is fixedly connected with protruding block, the front end surface and rear end surface of lamp holder are fixedly connected with a pair of locking column, the locking column is symmetrically distributed in both ends of lamp holder, and locking block is arranged on the locking column, and a pair of locking hole is formed in locking block.

5. The snap-together structure of strip lamps according to claim 1, wherein The utility model discloses a lamp holder, including the lamp holder, the lamp holder is rectangular, and the inside mounting has the lamp body, and the both ends outer wall of lamp holder is fixedly connected with splicing seat and a pair of splicing block respectively, the splicing seat is rectangular, and the inside is provided with splicing groove, and the both sides of splicing seat are provided with clamping hole, and the clamping hole is communicated with splicing groove, the outside of splicing block is fixedly connected with protruding block, the front end surface and rear end surface of lamp holder are fixedly connected with a pair of locking column, the locking column is symmetrically distributed in both ends of lamp holder, and locking block is arranged on the locking column, and a pair of locking hole is formed in locking block.

6. The snap-together structure of strip lamps according to claim 1, wherein ​ 7. The snap-together structure of strip lamps according to claim 1, wherein ​

Citation Information

Patent Citations

  • Splicing type LED strip-shaped lamp

    CN214790549U