An LED linear light with a shell-free splicing structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-14
AI Technical Summary
[0009]针对现有技术的不足,本实用新型旨在提供一种具有免开壳式拼接结构的LED线条灯,以解决现有拼接结构需要开壳安装、不适用于小截面灯具、结构强度不足及部件更换困难等问题
[0025] 1. This utility model of LED linear light can be installed without opening the casing: the splicing parts and fixing parts are installed by fitting the wire holes at the beginning and end of the lamp body through the side grooves, without opening the lamp casing, which simplifies the installation process and ensures the sealing and safety of the lamp.
Smart Images

Figure CN224635331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to lighting fixtures, specifically to an LED linear light with a shell-free splicing structure. Background Technology
[0002] like Figure 1 As shown, existing LED linear light splicing generally consists of a fixing component 11, a connector 12, and a locking component 13. The fixing component 11 is pre-installed inside the light body at the lighting factory. The locking component 13 is fixed to the connector 12 by the lighting factory. The connector 12 is installed on the other end of the light body by the end-installer before splicing. During assembly, one light fixture with the connector 12 end is inserted into the fixing component 11 end of another light fixture, and the locking component 13 is pressed down to complete the splicing. Its working principle is to apply a pulling force directly between the two light fixtures, firmly pulling the two adjacent light fixtures together and maintaining an extremely narrow splicing gap.
[0003] The existing defects in LED floor lamp structures:
[0004] 1. During installation, part of the lamp housing needs to be opened.
[0005] 2. Due to the presence of locking component 13, this structure cannot be installed or operated when the cross-sectional width of the lamp is less than 30mm due to space constraints.
[0006] 3. If the locking component is too small, the structural strength will be insufficient, and it will fail because it cannot reach the force required for splicing.
[0007] 4. Fixture 11 is pre-installed on the lamp body, making it difficult for terminal installers to replace.
[0008] In view of this, it is necessary to improve the splicing structure of existing LED linear lights. Utility Model Content
[0009] In view of the shortcomings of the existing technology, this utility model aims to provide an LED linear light with a shell-free splicing structure, so as to solve the problems of existing splicing structures requiring shell-opening installation, unsuitability for small cross-section lamps, insufficient structural strength, and difficulty in replacing components.
[0010] To solve the above technical problems, the present invention is achieved through the following solution: The present invention provides an LED linear light with a shell-free splicing structure, comprising at least two LED light bodies, the first and last ends of each LED light body being spliced sequentially to form an LED linear light, wherein a splicing component is installed at the first end of the LED light body and a fixing component is installed at its last end, the fixing component having an inclined surface;
[0011] When two adjacent LED light bodies are spliced together at their ends, one end of the splicing component can extend into the tail end, and the extended part of the splicing component is distributed vertically with the inclined surface;
[0012] The LED linear light also includes a locking member, which is screwed onto the extended portion and the positional relationship between the locking member and the inclined surface satisfies the following condition: when the locking member rotates and moves downward, it can abut against the inclined surface, and when the locking member continues to move downward, it drives the inclined surface to move towards the splicing component.
[0013] Furthermore, a first wire hole is provided in the cavity at the head end;
[0014] The tail end cavity is provided with a second wire hole, and during splicing, the first wire hole and the second wire hole are coaxial.
[0015] Furthermore, the splicing component has two first side grooves arranged in opposite directions, and the upper ends of the two first side grooves are two first clamping plates facing in opposite directions.
[0016] The two first side grooves slide into the first wire hole and are fixed;
[0017] The extended portion includes a partially extended first clamping plate, a partially extended first side groove, and a U-shaped structure. The bottom surface of the U-shaped structure is provided with a guide post, and the guide post is provided with a through threaded hole.
[0018] Furthermore, the upper end of the fastener has two second side grooves arranged in opposite directions, and the upper ends of the two second side grooves are two second clamping plates facing in opposite directions.
[0019] The two second side grooves slide into the second wire hole and are fixed;
[0020] The outer end of the fastener has a groove, and the inclined surface is provided in the groove, with an acute angle between the inclined surface and the groove.
[0021] Furthermore, the locking element is a long screw.
[0022] Furthermore, the angle between the axial direction of the long screw and the inclined plane is less than or equal to 45 degrees.
[0023] Furthermore, the angle between the axial direction of the long screw and the inclined plane is 30 degrees.
[0024] Compared with the prior art, the beneficial effects of this utility model are:
[0025] 1. This utility model of LED linear light can be installed without opening the casing: the splicing parts and fixing parts are installed by fitting the wire holes at the beginning and end of the lamp body through the side grooves, without opening the lamp casing, which simplifies the installation process and ensures the sealing and safety of the lamp.
[0026] 2. The LED linear light of this utility model has high structural strength: it achieves locking through the cooperation of a long screw and an inclined plane, the driving force is reasonably transmitted, the splicing is firm, and it is not easy to loosen or fail.
[0027] 3. The LED linear light splicing operation of this utility model is simple: locking and unlocking can be achieved simply by rotating the long screw, which is convenient and improves splicing efficiency.
[0028] 4. The LED linear light of this utility model has small splicing gaps: During the locking process, the fixing part drives the tail end to move towards the head end, which can effectively reduce the splicing gaps and ensure the continuity and aesthetics of the lighting. Attached Figure Description
[0029] Figure 1 This is a diagram of the existing LED linear light splicing structure.
[0030] Figure 2 This is a pre-assembled structural diagram of the LED linear light of this utility model.
[0031] Figure 3 This is a structural diagram of the fastener and splicing component of this utility model.
[0032] Figure 4 This is an installation structure diagram of the fasteners and splicing components of this utility model.
[0033] Figure 5 This is a structural diagram of the present invention after the fastener and splicing parts are spliced together and locked by the locking parts.
[0034] Figure 6 This is a schematic diagram of the force decomposition of the inclined plane of this utility model.
[0035] The following are labels in the attached diagram: tail end 20, fastener 21, splicing part 22, screw 23, locking part 24, second wire hole 25, first wire hole 26, head end 27, groove 211, inclined surface 212, second clamping plate 213, second side groove 214, extension 221, threaded hole 222, first clamping plate 223, first side groove 224. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model 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.
[0037] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0038] Example 1: The specific structure of this utility model is as follows:
[0039] Please refer to the appendix. Figure 2-6 This utility model discloses an LED linear light with a shell-free splicing structure, comprising at least two LED light bodies. The first and last ends of each LED light body are sequentially spliced to form an LED linear light. A splicing component 22 is installed at the first end 27 of each LED light body, and a fixing component 21 is installed at its last end 20. The fixing component 21 has an inclined surface 212. A first wire hole 26 is provided in the cavity of the first end 27; a second wire hole 25 is provided in the cavity of the last end 20. During splicing, the first wire hole 26 and the second wire hole 25 are coaxial.
[0040] When two adjacent LED light bodies are spliced together, one end of the splicing piece 22 can extend into the tail end 20, and the protrusion 221 of the splicing piece 22 is distributed vertically with the inclined surface 212.
[0041] The LED linear light also includes a locking member 24, which is screwed onto the extension 221. The positional relationship between the locking member 24 and the inclined surface 212 satisfies the following condition: when the locking member 24 rotates downward, it can abut against the inclined surface 212; and when the locking member 24 continues to move downward, it drives the inclined surface 212 to move towards the splicing member 22. The locking member 24 is a long screw. The angle between the axis of the long screw and the inclined surface 212 is less than or equal to 45 degrees. Preferably, the angle between the axis of the long screw and the inclined surface 212 is 30 degrees.
[0042] The splicing component 22 has two first side grooves 224 arranged in opposite directions, and the upper ends of the two first side grooves 224 are two first clamping plates 223 facing in opposite directions; specifically, as shown in Figure 3 As shown, the splicing component 22 is formed by folding a single plate into a U-shaped structure at the bottom and two opposing first side grooves 224 at the top. The first side grooves 224 are right-angled U-shaped grooves. At the end away from the splicing, both first clamping plates 223 are provided with two mounting holes.
[0043] After the two first side grooves 224 slide into the first wire hole 26, the splicing part 22 is fixed to the head end 27 by four screws 23, at which time the protrusion 221 protrudes from the head end 27.
[0044] The extended portion 221 includes a partially extended first clamping plate 223, a partially extended first side groove 224, and a U-shaped structure. The bottom surface of the U-shaped structure is provided with a guide post, and the guide post is provided with a through threaded hole 222. The threaded section of the long screw is screwed into the threaded hole 222.
[0045] The upper end of the fastener 21 has two second side grooves 214 arranged in opposite directions. The upper ends of the two second side grooves 214 are two second clamping plates 213 arranged in opposite directions. Both second clamping plates 213 are provided with mounting holes.
[0046] The two second side grooves 214 slide into the second wire hole 25 and are fixed by two screws 23. When the fixing member 21 moves towards the head end 27, it can drive the tail end 20 to move towards the head end 27.
[0047] The outer end of the fastener 21 has a groove 211, and the inclined surface 212 is provided in the groove 211, with an acute angle between the inclined surface 212 and the groove 211.
[0048] Example 2:
[0049] The following is the splicing principle of this utility model LED linear light:
[0050] like Figure 4 As shown, the head end 27 and the tail end 20 are joined together so that the extension 221 enters the tail end 20. At this time, the extension 221 is above the inclined surface 212, and the partial first side groove 224 on the extension 221 enters the second wire hole 25.
[0051] like Figure 5 As shown, above the inclined surface 212 is a threaded hole 222. The threaded section of the long screw is screwed in from above the threaded hole 222 until it abuts against the inclined surface 212, and the long screw is continued to be screwed down.
[0052] like Figure 6 As shown, the long screw generates three forces on the inclined plane: a vertical downward force F1, a rightward downward force F, and a horizontal rightward force F2. Through the force F2, the inclined plane 212 drives the fixing member 21 to move to the right, and then the fixing member 21 drives the tail end 20 to move towards the head end 27 until the tail end 20 and the head end 27 are pressed together, stopping the rotation of the long screw.
[0053] At this point, the two LED light bodies are assembled. There are two restricted positions. First, the first clamp 223 of the extended part clamps the second wire hole 25, which restricts the up-down movement of the head end 27 and the tail end 20. Second, the long screw presses against the inclined surface 212, which restricts the left-right movement of the head end 27 and the tail end 20. The up-down and left-right directions are all restricted. Therefore, the two LED light bodies cannot be separated after being assembled.
[0054] Example 3:
[0055] When it is necessary to separate the two LED light bodies, simply rotate the long screw counterclockwise to loosen the fixing piece 21 and the splicing piece 22, and the two LED light bodies can be separated quickly.
[0056] In summary, this utility model of LED linear light allows for installation without opening the housing: the splicing components and fixing components are installed by fitting the wire holes at the beginning and end of the light body through the side grooves, eliminating the need to open the light fixture housing, simplifying the installation process, and ensuring the sealing and safety of the light fixture.
[0057] This utility model of LED linear light has high structural strength: it achieves locking through the cooperation of a long screw and an inclined plane, the driving force is transmitted reasonably, the splicing is firm, and it is not easy to loosen or fail.
[0058] This utility model of LED linear light splicing operation is simple: locking and unlocking can be achieved simply by rotating the long screw, which is convenient and improves splicing efficiency.
[0059] This utility model of LED linear light features a small splicing gap: during the locking process, the fixing component moves the tail end towards the head end, which can effectively reduce the splicing gap and ensure the continuity and aesthetics of the lighting.
[0060] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. An LED linear light with a shell-free splicing structure, comprising at least two LED light bodies, wherein the end ends of each LED light body are sequentially spliced together to form an LED linear light, characterized in that, The LED lamp body has a splicing piece (22) installed at the front end (27) and a fixing piece (21) installed at its rear end (20). The fixing piece (21) has a bevel (212). When two adjacent LED light bodies are spliced together, one end of the splicing piece (22) can extend into the tail end (20), and the protrusion (221) of the splicing piece (22) is distributed vertically with the inclined surface (212); The LED linear light also includes a locking member (24), which is screwed onto the extension (221) and the positional relationship between the locking member (24) and the inclined surface (212) satisfies the following: when the locking member (24) rotates down, it can abut against the inclined surface (212), and when the locking member (24) continues to move down, it drives the inclined surface (212) to move towards the splicing member (22).
2. The LED linear light with a shell-free splicing structure according to claim 1, characterized in that, The cavity at the head end (27) is provided with a first wire hole (26); The tail end (20) has a second wire hole (25) in its cavity. When splicing, the first wire hole (26) and the second wire hole (25) are coaxial.
3. An LED linear light with a shell-free splicing structure according to claim 2, characterized in that, The splicing component (22) has two first side grooves (224) arranged in opposite directions, and the upper ends of the two first side grooves (224) are two first clamping plates (223) facing in opposite directions; The two first side grooves (224) slide into the first wire hole (26) and are fixed; The extended portion (221) includes a partially extended first clamping plate (223), a partially extended first side groove (224), and a U-shaped structure. The bottom surface of the U-shaped structure is provided with a guide post, and the guide post is provided with a through threaded hole (222).
4. An LED linear light with a shell-free splicing structure according to claim 2, characterized in that, The upper end of the fastener (21) has two second side grooves (214) arranged in opposite directions, and the upper ends of the two second side grooves (214) are two second clamping plates (213) facing away from each other. The two second side grooves (214) slide into the second wire hole (25) and are fixed; The outer end of the fastener (21) has a groove (211), and the inclined surface (212) is provided in the groove (211) and the angle between the inclined surface (212) and the groove (211) is an acute angle.
5. An LED linear light with a shell-free splicing structure according to claim 1, characterized in that, The locking element (24) is a long screw.
6. An LED linear light with a shell-free splicing structure according to claim 5, characterized in that, The angle between the axial direction of the long screw and the inclined plane (212) is less than or equal to 45 degrees.
7. An LED linear light with a shell-free splicing structure according to claim 6, characterized in that, The angle between the axial direction of the long screw and the inclined plane (212) is 30 degrees.