LED lamp with modularized splicing structure
By using modular and connectable LED lighting fixtures, the problems of complex installation and difficult maintenance of traditional lighting fixtures are solved, enabling rapid installation, flexible layout and efficient maintenance, and improving the heat dissipation and protection performance of the lighting fixtures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-24
Smart Images

Figure CN224033677U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to LED lighting fixtures, specifically to an LED lighting fixture with a modular and splicable structure. Background Technology
[0002] In modern lighting applications, traditional LED luminaires exhibit numerous limitations. During installation, their fixed structural design makes it difficult for them to flexibly adapt to various spatial layouts. For example, in large shopping malls, different areas have diverse needs for lighting brightness, angle, and distribution. Once traditional luminaires are installed, it is difficult to quickly and conveniently replan the lighting layout based on promotional activities, store adjustments, or other changes. Similarly, in venues like exhibition halls, where exhibition content changes frequently, the requirements for lighting effects also change accordingly, and traditional luminaires cannot quickly adapt to new display needs.
[0003] When a component of a lighting fixture malfunctions, the repair process for traditional LED lights is extremely complex. Because the overall structure of the fixture lacks disassembly capability, repair personnel often have to completely disassemble the entire fixture. This not only consumes a significant amount of time but can also cause additional damage to other components during disassembly. This repair method not only disrupts normal use of the space, causing lighting interruptions, but also greatly increases repair costs, including labor costs and the expense of replacing parts.
[0004] Therefore, to effectively address these problems that arise in practical applications, it is particularly necessary to develop an LED luminaire with a modular and connectable structure. This luminaire will break through the inherent limitations of traditional luminaires, bringing a brand-new application experience and solution to the lighting field, and has extremely important practical significance and market value. Utility Model Content
[0005] The purpose of this invention is to provide an LED lamp with a modular and splicable structure to overcome the shortcomings of the prior art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following solution: An LED lamp with a modular and connectable structure, comprising a power supply, and further comprising:
[0007] The profile has a through cavity extending through both ends and multiple through holes on one side of the profile, the multiple through holes being linearly distributed and spaced at a certain distance.
[0008] A cable assembly includes a cable, a first quick connector, a second quick connector, and multiple branch connectors fixed to the cable body and electrically connected to the cable to form a branch. The first quick connector and the second quick connector are respectively electrically connected to the two ends of the cable and are respectively fixed to the two ends of the profile. The power supply ends of the multiple branch connectors pass through through holes one-to-one and are fixed. One of the first quick connectors and the second quick connector is a first male connector and the other is a first female connector.
[0009] Multiple LED bodies, each of which is equipped with a third quick connector that can be quickly connected to the branch connector.
[0010] Furthermore, one of the branch connector and the third quick connector is a second male connector, and the other is a second female connector.
[0011] Furthermore, the branch connector and the third quick connector are connected by a snap-fit mechanism.
[0012] Furthermore, the housing of the branch connector is an integral "T"-shaped three-way structure, with its horizontal shell fixed to the cable, and its vertical shell cavity having a first terminal that is electrically connected to the core wire of the cable. The vertical shell of the branch connector has an L-shaped buckle groove on its outside.
[0013] The housing socket end of the third quick connector is provided with an annular cavity structure. The inner cavity of the annular cavity is divided into three compartments, and a second terminal is provided in each compartment. The outer annular cavity of the annular cavity is provided with a buckle that can be fastened into the buckle groove.
[0014] Furthermore, the LED body includes a heat sink, an LED lamp fixed to the mounting surface of the heat sink, and a protective cover fixed to the heat sink and covering the LED lamp.
[0015] Furthermore, the protective cover is a cover with a hollow structure.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. The LED lighting fixture of this utility model is easy to install: the quick-connect structure between the cable assembly and the LED body greatly shortens the installation time. During installation, the worker only needs to quickly connect the third quick connector of the LED body to the branch connector of the cable assembly, without complicated wiring and installation steps.
[0018] 2. The LED lighting fixtures of this invention have strong modularity: the first and second quick-connect fittings at both ends of the profile allow for the splicing of multiple fixtures, enabling flexible adjustment of the number and layout of fixtures according to actual lighting needs. Whether large-area lighting is required in a large space or localized lighting is needed in a small area, different numbers of fixtures can be spliced to meet the requirements.
[0019] 4. The LED lighting fixture of this utility model is easy to maintain: when a certain LED body fails, it only needs to be removed from the branch connector for replacement, without the need for large-scale disassembly of the entire lighting system, thus reducing maintenance costs and time costs. At the same time, the modular design of components such as cable assemblies and profiles also facilitates the individual repair or replacement of these components.
[0020] 5. The LED lamp of this utility model has good heat dissipation and protection: the heat sink and hollow protective cover design of the LED body effectively ensure the heat dissipation performance of the LED lamp and extend the service life of the LED lamp. At the same time, the protective cover can prevent the LED lamp from being hit and damaged by external objects. Attached Figure Description
[0021] Figure 1 This is an exploded view of the LED lamp of this utility model.
[0022] Figure 2 This is a structural diagram of the LED main body of this utility model.
[0023] Figure 3 This is a pre-connection structural diagram of the branch connector and the third quick connector of this utility model.
[0024] Figure 4 This is a structural diagram of the branch connector and the third quick connector of this utility model after connection.
[0025] Figure 5 This is a perspective view of the pre-connection of the branch connector and the third quick connector of this utility model.
[0026] The attached diagram is labeled as follows: LED body 1, power supply cable 2, cable assembly 3, profile 4, power supply 5, third quick connector 11, heat sink 12, protective cover 13, LED light 14, first quick connector 31, branch connector 32, buckle 111, L-shaped buckle groove 321. 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, 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.
[0028] 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.
[0029] Example 1: The specific structure of this utility model is as follows:
[0030] Please refer to the appendix. Figure 1-5 The present invention provides an LED lamp with a modular and splicable structure, including a power supply 5, a profile 4, a cable assembly 3, and multiple LED bodies 1.
[0031] The profile 4 has a through cavity extending through both ends and multiple through holes on one side of the profile 4. The multiple through holes are linearly distributed and spaced at a certain distance. For example Figure 1 As shown, the via is located below profile 4, and the profile is made of aluminum.
[0032] The cable assembly 3 includes a cable, a first quick connector 31, a second quick connector 33, and multiple branch connectors 32 fixed to the cable body and electrically connected to the cable to form a branch. The first quick connector 31 and the second quick connector 33 are electrically connected to both ends of the cable and are fixed to both ends of the profile 4. The power supply ends of the multiple branch connectors 32 pass through through holes one-to-one and are fixed. One of the first quick connectors 31 and the second quick connector 33 is a first male connector, and the other is a first female connector. The first quick connectors 31 and the second quick connectors 33 are fixed to both ends of the profile 4 by mounting covers and screws. By inserting the first quick connectors 31 and the second quick connectors 33, multiple profiles can be connected to form a splicable structure.
[0033] In a plurality of LED bodies 1, each LED body 1 is provided with a third quick connector 11 that can be quickly connected to the branch connector 32. One of the branch connector 32 and the third quick connector 11 is a second male connector, and the other is a second female connector.
[0034] The branch connector 32 and the third quick connector 11 are connected by a snap-fit mechanism.
[0035] The housing of the branch connector 32 is an integral "T" shaped three-way structure. Its horizontal shell is fixed to the cable, and its vertical shell cavity is provided with a first terminal and the first terminal is electrically connected to the core wire of the cable. The vertical shell of the branch connector 32 is provided with an L-shaped buckle groove 321.
[0036] The housing socket end of the third quick connector 11 is provided with an annular cavity structure. The inner cavity of the annular cavity is divided into three compartments, and a second terminal is provided in each compartment. The outer annular cavity of the annular cavity is provided with a buckle 111 that can be fastened into the buckle groove 321.
[0037] The buckle 111 and the buckle groove 321 form the snap-fit connection structure. When it is necessary to install the LED body 1 on a branch connector 32, it is only necessary to insert the third quick connector 11 of the LED body 1 and the branch connector 32 and then rotate it by an angle to complete the assembly.
[0038] The LED body 1 includes a heat sink 12, an LED lamp 14 fixed to the mounting surface of the heat sink 12, and a protective cover 13 fixed to the heat sink 12 and covering the LED lamp 14. The protective cover 13 is a perforated cover. The protective cover 13 has a protective function.
[0039] Example 2:
[0040] Description of the power supply line: Power supply 5 is connected to the first quick connector 31 or the second quick connector 33 via power supply cable 2. Each cable assembly 3 has an independent circuit and a main circuit for supplying power to the next level cable assembly 3. Multiple cable assemblies 3 can be spliced together to form a linearly distributed lamp group by splicing multiple profiles 4.
[0041] Example 2:
[0042] The following is the assembly process of the LED lamp of this utility model:
[0043] First, fix the first quick connector 31 and the second quick connector 33 of the cable assembly 3 to both ends of the profile 4 to ensure a secure connection. Then, pass multiple branch connectors 32 sequentially through the through holes on the side of the profile 4 and fix their power supply ends to the profile. When installing the LED body 1, align the third quick connector 11 of the LED body 1 with the branch connector 32, and snap the clip 111 into the L-shaped clip 321 using a snap-fit connection method to achieve a quick connection. At this time, the LED light 14 is electrically connected to the cable assembly 3 through the third quick connector 11 and the branch connector 32 and begins normal operation. When it is necessary to expand the number of lamps, connect the first quick connector of the cable assembly of another lamp to the second quick connector of the already installed lamp, and install the LED body in the same way to complete the lamp splicing. In daily use, if a certain LED body fails, simply reverse the operation, remove the third quick connector from the branch connector, and replace it with a new LED body.
[0044] In summary, the LED lighting fixtures of this invention offer convenient installation: the quick-connect structure between the cable assembly and the LED body significantly shortens installation time. During installation, workers only need to quickly connect the third quick connector of the LED body to the branch connector of the cable assembly, eliminating the need for complex wiring and installation steps. The LED lighting fixtures of this invention also offer strong modularity: the first and second quick connectors at both ends of the profile allow for the splicing of multiple fixtures, enabling flexible adjustment of the number and layout of fixtures according to actual lighting needs. Whether large-area lighting is required in a large space or localized lighting in a small area, different numbers of fixtures can be spliced to meet the requirements. Furthermore, the LED lighting fixtures of this invention are easy to maintain: when an LED body malfunctions, it can be simply removed from the branch connector for replacement, eliminating the need for large-scale disassembly of the entire lighting system, reducing maintenance and time costs. Simultaneously, the modular design of components such as the cable assembly and profile facilitates individual repair or replacement of these components. The LED lamp of this utility model has good heat dissipation and protection: the heat sink and hollow protective cover design of the LED body effectively ensure the heat dissipation performance of the LED lamp and extend the service life of the LED lamp. At the same time, the protective cover can prevent the LED lamp from being hit and damaged by external objects.
[0045] 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 lamp with a modular and connectable structure, comprising a power supply (5), characterized in that, Also includes: Profile (4), the profile (4) has a through cavity that extends through both ends and multiple through holes on one side of the profile (4), the multiple through holes are linearly distributed and spaced at a certain distance; The cable assembly (3) has a cable, a first quick connector (31), a second quick connector (33), and a plurality of branch connectors (32) fixed to the cable body and electrically connected to the cable to form a branch. The first quick connector (31) and the second quick connector (33) are electrically connected to the two ends of the cable respectively, and the first quick connector (31) and the second quick connector (33) are fixed to the two ends of the profile (4) respectively. The power supply ends of the plurality of branch connectors (32) pass through the through holes one by one and are fixed. One of the first quick connector (31) and the second quick connector (33) is a first male connector and the other is a first female connector. Multiple LED bodies (1), each of which is provided with a third quick connector (11) that can be quickly connected to the branch connector (32).
2. The LED lamp with a modular and splicable structure according to claim 1, characterized in that, One of the branch connector (32) and the third quick connector (11) is a second male connector and the other is a second female connector.
3. The LED lamp with a modular and splicable structure according to claim 1, characterized in that, The branch connector (32) and the third quick connector (11) are connected by a snap-fit.
4. The LED lamp with a modular and splicable structure according to claim 3, characterized in that, The housing of the branch connector (32) is an integral "T" type three-way structure. Its horizontal shell is fixed to the cable, and its vertical shell cavity is provided with a first terminal and the first terminal is electrically connected to the core wire of the cable. The vertical shell of the branch connector (32) is provided with an L-shaped buckle groove (321). The housing socket end of the third quick connector (11) is provided with an annular cavity structure. The inner cavity of the annular cavity is divided into three compartments, and a second terminal is provided in each compartment. The outer annular cavity of the annular cavity is provided with a buckle (111) that can be fastened into the buckle groove (321).
5. An LED lamp with a modular and connectable structure according to claim 1, characterized in that, The LED body (1) includes a heat sink (12), an LED lamp (14) fixed to the mounting surface of the heat sink (12), and a protective cover (13) fixed to the heat sink (12) and covering the LED lamp (14).
6. An LED lamp with a modular and connectable structure according to claim 5, characterized in that, The protective cover (13) is a cover with a hollow structure.