Section bar splicing structure of line lamp

By designing aluminum profiles and profile connectors, the problems of numerous LED linear light splicing panels and light leakage were solved, enabling rapid assembly and large-area light blocking, thus improving aesthetics.

CN224050265UActive Publication Date: 2026-03-27GUANGDONG JINYONGTIAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing LED linear lights require a large number of splicing pieces when splicing, which makes assembly time-consuming and causes light leakage at the seams, affecting the aesthetics.

Method used

The structure uses aluminum profiles and profile connectors. The sliding connection between the positioning block and the light shield, combined with the locking device, enables quick fixation and large-area light blocking, reducing light leakage.

Benefits of technology

It achieves fewer splicing parts, quick and easy assembly, good light-blocking effect, and enhances the aesthetics of LED linear lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sectional material splicing structure of a line lamp, and relates to the technical field of illumination. The sectional material splicing structure comprises at least two aluminum sectional materials and at least one sectional material connecting piece. The end faces of every two adjacent aluminum profiles are tightly attached to each other, and a plurality of positioning blocks are arranged on the front inner side wall and the rear inner side wall of the two ends of each aluminum profile. The profile connecting piece is arranged between the two adjacent aluminum profiles, shading plates are vertically fixed to the front side and the rear side of the profile connecting piece, first vertical positioning grooves are formed in the outer side walls of the shading plates, and the first vertical positioning grooves are matched with positioning blocks on the two adjacent aluminum profiles and are in sliding connection with the positioning blocks on the two adjacent aluminum profiles. And a first locking piece connected with two adjacent aluminum profiles is arranged at the bottom of the profile connecting piece. The sectional material splicing structure is small in number of splicing accessories, simple, convenient and rapid to assemble, large in shading area of sectional material joint gaps and small in light leakage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field, especially line lamp's sectional material splicing structure. BACKGROUND

[0002] LED line lamp is a kind of linear lighting lamp with LED (light emitting diode) as light source, usually with long strip appearance design as feature, can be flexibly spliced or length is customized.

[0003] The existing LED line lamp is spliced, and the common assembly mode is positioned and connected by multiple connecting sheet structures, the two ends of connecting sheet are inserted into the sliding slot reserved on two lamp section bars to splice two lamps, the connecting sheet used in such assembly mode is more, increases artificial splicing difficulty, and it is time-consuming to assemble one by one;And the area of connecting sheet is small, when the seam gap between the two lamp section bars spliced is large, connecting sheet cannot shield seam gap, and light leakage phenomenon is prone to occur at seam, which affects the aesthetic degree of LED line lamp. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of sectional material splicing structure of line lamp, and the number of splicing accessory is less, and it is simple and quick to assemble, and the light shielding area of sectional material seam gap is large, and light leakage is less.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A kind of sectional material splicing structure of line lamp, including at least two aluminum profiles and at least one sectional material connecting piece;Two aluminum profiles adjacent end face are arranged closely, and the front and rear inner side wall of the two ends of each aluminum profile is arranged with multiple positioning blocks;Sectional material connecting piece is located between two aluminum profiles adjacent, and light shield is vertically fixed on its front and rear two sides, the outer side wall of light shield is provided with first vertical positioning slot, and the first vertical positioning slot is matched with the positioning block on the two aluminum profiles adjacent and is slidably connected, and the bottom of sectional material connecting piece is provided with first locking piece connected with the two aluminum profiles adjacent.

[0007] In some embodiments, the aluminum profile is a rectangular through groove body, and the front and rear inner side walls are arranged with multiple extension bosses, the two ends of the extension boss are respectively arranged with the two ends of the aluminum profile, so that the end of the extension boss and the end of the aluminum profile form a positioning area for inserting the light shield.

[0008] In some embodiments, the first locking piece is a cross slot screw, and the bottom of the sectional material connecting piece is provided with a first screw hole, and the first locking piece is screwed through the aluminum profile and is threadedly connected with the first screw hole.

[0009] Compared with the prior art, the utility model at least realizes the following beneficial effects:

[0010] The utility model discloses when splicing aluminium profile, two adjacent aluminium profiles are connected through profile connecting piece, and the end face of aluminium profile is pasted tightly to the end face, profile connecting piece is inserted between two adjacent aluminium profiles, and the light shield plate is slidably connected with the positioning block through the first vertical positioning groove, the positioning block can position the light shield plate left and right, and the profile connecting piece bottom is connected with two adjacent aluminium profiles fixedly through the first locking piece, the utility model discloses splicing accessory only has profile connecting piece, and the structure is simple, and can be fixed through the first locking piece locking, and the assembly is simple and quick, the utility model discloses through the profile connecting piece and block the gap between the two aluminium profile bottoms, and the light shield plate blocks the gap between the two aluminium profile side walls, and the light shield area is big, and the light leakage is little, and the degree of appearance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the exploded view of the utility model;

[0012] Figure 2 It is the structure schematic diagram when splicing the utility model;

[0013] Figure 3 It is the connecting structure schematic diagram of profile connecting piece, plug and aluminium profile of the utility model.

[0014] Marked number in the drawing is: 1, aluminium profile;2, profile connecting piece;21, first screw hole;3, positioning block;4, light shield plate;41, first vertical positioning groove;5, first locking piece;6, extension boss;7, positioning area;8, plug;81, connecting seat;811, second vertical positioning groove;812, second screw hole;9, second locking piece. DETAILED DESCRIPTION

[0015] The utility model will be described in detail below with reference to the exemplary embodiments in the drawings. But it should be known that the present application can be realized through various different forms, and should not be understood as limiting to the embodiments set forth in the text. The embodiments are provided here to make the disclosure of the present application more complete, and to fully convey the concept of the present application to the person skilled in the art.

[0016] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several", "a plurality of" is two or more, unless otherwise explicitly specified and limited. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can include the first and second features directly contacting, or the first and second features not directly contacting but contacting through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0017] As Figures 1-2As shown, the profile splicing structure of the line lamp includes at least two aluminum profiles 1, at least one profile connecting piece 2 and at least two plugs 8. The end faces of the adjacent two aluminum profiles 1 are arranged in close contact, and the front and rear inner side walls of each aluminum profile 1 are arranged with a plurality of positioning blocks 3; the profile connecting piece 2 is arranged between the adjacent two aluminum profiles 1, which is in the shape of a rectangular plate, and the front and rear sides are vertically fixed with light shielding plates 4, the light shielding plates 4 are of elastic material, the outer side wall of the light shielding plate 4 is provided with a first vertical positioning groove 41, the first vertical positioning groove 41 is matched with the positioning block 3 on the adjacent two aluminum profiles 1 and is in sliding connection, and the bottom of the profile connecting piece 2 is provided with a first locking piece 5 connected with the adjacent two aluminum profiles 1; the plug 8 is arranged on one end of the aluminum profile 1 away from the profile connecting piece 2.

[0018] In use, the line lamp is installed on the aluminum profile 1, when the aluminum profile 1 is spliced, the adjacent two aluminum profiles 1 are connected through the profile connecting piece 2, the end faces of the aluminum profiles 1 are arranged in close contact, the profile connecting piece 2 is inserted between the adjacent two aluminum profiles 1 from top to bottom, the light shielding plate 4 is in sliding connection with the positioning block 3 through the first vertical positioning groove 41, the positioning block 3 can limit the light shielding plate 4 left and right, and the bottom of the profile connecting piece 2 is fixedly connected with the adjacent two aluminum profiles 1 through the first locking piece 5, so that the splicing is completed; the splicing accessory of the utility model only has the profile connecting piece 2, which is simple in structure, fixed through the first locking piece 5, and easy and fast to assemble; the profile connecting piece 2 of the utility model blocks the gap between the bottoms of the two aluminum profiles 1, the light shielding plate 4 blocks the gap between the side walls of the two aluminum profiles 1, the light shielding area is large, and the light leakage is less.

[0019] Reference Figure 3 The aluminum profile 1 is a rectangular through groove body, the front and rear inner side walls are arranged with a plurality of extension bosses 6, the extension bosses 6 can increase the rigidity of the side wall of the aluminum profile 1, prevent deformation caused by self weight or external force during long-span installation, and the grooves formed between the extension bosses 6 can be used as cable slot space to hide cables; the two ends of the extension boss 6 are respectively arranged at intervals with the two ends of the aluminum profile 1, so that the end of the extension boss 6 and the end of the aluminum profile 1 form a positioning area 7 for inserting the light shielding plate 4.

[0020] Reference Figure 1 And Figure 3 The first locking piece 5 is a cross slot screw, the bottom of the profile connecting piece 2 is provided with a first screw hole 21, and the first locking piece 5 passes through the aluminum profile 1 and is in threaded connection with the first screw hole 21.

[0021] The plug cover 8 is used for plugging the end of the aluminum profile 1 away from the profile connecting piece 2, has a dustproof effect, one side of the plug cover 8 is provided with a connecting seat 81 for inserting the aluminum profile 1, the plug cover 8 is made of elastic material, the front and rear outer side walls of the connecting seat 81 are both provided with a second vertical positioning groove 811, the second vertical positioning groove 811 is matched with and slidably connected with the positioning block 3 at the end of the aluminum profile 1, the plug cover 8 is inserted into the end of the aluminum profile 1 away from the profile connecting piece 2 from top to bottom, and the bottom of the connecting seat 81 is provided with a second locking piece 9 connected with the aluminum profile 1.

[0022] The second locking piece 9 is a cross slot screw, the bottom of the connecting seat 81 is provided with a second screw hole 812, the second locking piece 9 passes through the aluminum profile 1 and is threadedly connected with the second screw hole 812, so that the fixing of the plug cover 8 is realized.

[0023] It should be understood that all the above embodiments are exemplary but not restrictive, any modification, equivalent change and modification made by the person skilled in the art to the above described specific embodiments under the concept of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A profile splicing structure of a linear light, characterized by, The utility model relates to a line lamp's section bar splicing structure, including: At least two aluminum sections, the end face of adjacent two aluminum sections is close to close arrangement, and the front and rear inner side wall of the two ends of each aluminum section is arranged with a plurality of positioning blocks; At least one section bar connecting piece is arranged between the adjacent two aluminum sections, which is rectangular plate and vertically fixed with a light shield plate on the front and back two sides, the outer side wall of the light shield plate is provided with a first vertical positioning groove, the first vertical positioning groove is matched with the positioning block on the adjacent two aluminum sections and is connected in sliding mode, and the bottom of the section bar connecting piece is provided with a first locking part connected with the adjacent two aluminum sections.

2. The line lamp's section bar splicing structure according to claim 1, wherein: The aluminum section is a rectangular through groove body, and a plurality of extension bosses are arranged on the front and rear inner side walls, the two ends of the extension boss are spaced apart from the two ends of the aluminum section respectively, so that the end of the extension boss and the end of the aluminum section form a positioning area for inserting the light shield plate.

3. The line lamp's section bar splicing structure according to claim 1, wherein: The first locking part is a cross slot screw, the bottom of the section bar connecting piece is provided with a first screw hole, and the first locking part passes through the aluminum section and is threadedly connected with the first screw hole.

4. The line lamp's section bar splicing structure according to claim 1, wherein: Further comprising at least two plugs, the plug is arranged on the end of the aluminum section away from the section bar connecting piece, one side of the plug is provided with a connecting seat for inserting the aluminum section, the front and rear outer side walls of the connecting seat are provided with a second vertical positioning groove, the second vertical positioning groove is matched with the positioning block at the end of the aluminum section and is connected in sliding mode, and the bottom of the connecting seat is provided with a second locking part connected with the aluminum section.

5. The line lamp's section bar splicing structure according to claim 4, wherein: The second locking part is a cross slot screw, the bottom of the connecting seat is provided with a second screw hole, and the second locking part passes through the aluminum section and is threadedly connected with the second screw hole.