Embedded light leakage reducing LED light bar

CN224801538UActive Publication Date: 2026-09-25ZHONGSHAN JIANYU LIGHTING
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Patent Information

Application Number
CN202522216797.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-25
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0002]现有技术中,一般的LED灯条都具有可延长、无限拼接结构,用户能够根据需求进行任意长度的拼接,但是,若干LED灯条拼接时,由于每一只灯条都需要安装独立的灯罩,这导致相邻灯罩之间会存有连接间隙,在使用过程中,光源会从连接间隙泄露,影响照明效果和美观程度

Benefits of technology

[0005]相对于现有技术,本申请灯罩采用一完整的结构,若干灯壳拼接或连接后,根据拼接长度裁剪出相适应长度的灯罩,实现灯条长度的无限延长,由于只采用一只灯罩,避免产生连接间隙导致的漏光问题,另外,灯罩由柔性可卷曲型材一体成型,灯罩可以卷曲收纳,方便了装箱运输。

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Abstract

The utility model discloses an embedded LED lamp strip reducing light leakage, including lamp shell, be provided with the light source chamber in the lamp shell, install LED lamp board in the light source chamber, when a plurality of LED lamp strips splice, the head of adjacent lamp shell is connected, after assembling, the lower end of a plurality of lamp shell is installed with a lamp shade along the length direction, before installation, the ceiling is provided with the lamp slot of corresponding LED lamp strip length, the LED lamp strip after splicing is directly embedded and installed in the lamp slot, spares the connecting piece between adjacent lamp shell, can reduce the connecting gap, and the LED lamp strip that splices only needs a lamp shade, thereby avoiding the light leakage problem caused by the connecting gap, in addition, the lamp shade is integrally formed by flexible curlable profile, and the lamp shade can be curled and stored, which facilitates the containerization transportation.
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Description

Technical Field

[0001] This utility model relates to a lighting fixture, and more particularly to an LED light strip. Background Technology

[0002] In existing technologies, most LED light strips have an extendable and infinitely splicable structure, allowing users to splice them to any length as needed. However, when splicing several LED light strips, each strip requires an independent lampshade, resulting in gaps between adjacent lampshades. During use, light can leak from these gaps, affecting both lighting performance and aesthetics. Furthermore, typical lampshades are rigid and cannot be rolled up for storage, making them inconvenient for packing and transportation. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides an embedded LED light strip that reduces light leakage.

[0004] The technical solution adopted by this utility model to solve its technical problem is: An embedded LED light strip with reduced light leakage includes a lamp housing, a light source cavity is provided inside the lamp housing, an LED light board is installed inside the light source cavity, when several LED light strips are spliced ​​together, the ends of adjacent lamp housings are connected, after assembly, a lamp cover is installed at the lower end of several lamp housings along the length direction; the lamp cover is integrally formed from a flexible and rollable profile.

[0005] Compared with existing technologies, the lampshade of this application adopts a complete structure. After several lamp shells are spliced ​​or connected, the lampshade of appropriate length is cut according to the splicing length, so as to realize the infinite extension of the lamp strip length. Since only one lampshade is used, the light leakage problem caused by the connection gap is avoided. In addition, the lampshade is integrally formed from flexible and rollable profile, and the lampshade can be rolled up and stored, which facilitates packing and transportation.

[0006] As a further improvement of this utility model, the inner walls on both sides of the lamp housing are symmetrically provided with inwardly extending support portions along the length direction. The end of the support portion is integrally formed with an arched connecting portion. The two ends of the connecting portion are respectively provided with connecting holes. When splicing, the connecting holes of adjacent lamp housings are aligned with each other.

[0007] As a further improvement of this utility model, cover plates are respectively installed at both ends of the lamp housing. The cover plates are provided with through holes corresponding to the connecting holes. After assembly, screws pass through the through holes and are threadedly connected to the connecting holes.

[0008] As a further improvement of this utility model, a first threaded groove is provided on the inner side of the connecting part along the length direction, and a connecting plate is also installed in the light source cavity. The connecting plate is provided with a plurality of mounting holes corresponding to the first threaded groove. After assembly, the screw passes through the mounting holes and is threadedly connected to the first threaded groove.

[0009] As a further improvement of this utility model, the middle part of the connecting plate is provided with an upwardly protruding mounting part along the length direction, the lower end of the mounting part is open, the inner side of the mounting part is provided with a second threaded groove, and the LED light board is provided with a plurality of connecting holes corresponding to the second threaded groove. After assembly, the screw passes through the connecting holes and is threadedly connected to the second threaded groove.

[0010] As a further improvement of this utility model, the two sides of the connecting plate are symmetrically provided with downward and outward inclined light-gathering parts along the length direction.

[0011] As a further improvement of this utility model, the lower inner sidewall of the lamp housing is provided with an inwardly extending latching portion along the length direction, the top of the lampshade is provided with a vertical portion along the length direction, the end of the vertical portion is integrally formed with an outwardly extending horizontal portion, and the end of the horizontal portion is integrally formed with an upwardly and inwardly extending inclined portion. During assembly, when the lampshade is pushed upward, the sidewall of the inclined portion contacts the side of the latching portion, causing the inclined portion to undergo elastic deformation. When the lampshade is pushed upward further, the latching portion disengages from the inclined portion, and the inclined portion elastically recovers, causing the horizontal portion to latch onto the top of the latching portion.

[0012] As a further improvement of this utility model, a limiting part is symmetrically provided on the lower outer side of the lamp housing along the length direction.

[0013] The beneficial effects of this utility model are as follows: This utility model adopts lamp housings that can be interconnected, with a light source cavity set inside the lamp housing, and an LED light board installed inside the light source cavity. When several LED light strips are spliced ​​together, the ends of adjacent lamp housings are connected. After assembly, a complete lampshade is installed at the lower end of several lamp housings along the length direction, which solves the problem of light leakage caused by the connection gap of traditional lampshades. In addition, the lampshade is integrally formed from a flexible and rollable profile, and the lampshade can be rolled up and stored, which facilitates packing and transportation. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is an exploded view of the structure of this utility model when assembled (reverse side up).

[0017] Figure 3This is an exploded view of the structure of this utility model.

[0018] Figure 4 This is a cross-sectional view of the structure of this utility model. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0020] It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of this invention.

[0021] The following describes some embodiments of the present invention with reference to the accompanying drawings.

[0022] Reference Figures 1 to 4 An embedded LED light strip with reduced light leakage includes a lamp housing 1, within which a light source cavity 11 is provided. An LED light panel 12 is installed within the light source cavity 11. When several LED light strips are spliced ​​together, adjacent lamp housings 1 are connected end-to-end. After assembly, a lampshade 2 is integrally formed from a flexible, rollable profile. In this embodiment, only one lampshade is used when splicing or connecting several light strips, thus avoiding light leakage problems caused by connection gaps. Furthermore, the lampshade is integrally formed from a flexible, rollable profile. Specifically, the lampshade is made of rollable materials such as flexible silicone or flexible plastic, allowing it to be rolled up for storage and convenient for packaging and transportation. Additionally, the lower surface of the lampshade can adopt a conventional soft-light design to scatter light, thereby reducing direct light and glare, making the light softer and more uniform.

[0023] The inner walls of both sides of the lamp housing 1 are symmetrically provided with inwardly extending support portions 3 along the length direction. The end of the support portion 3 is integrally formed with an arched connecting portion 31. The two ends of the connecting portion 31 are respectively provided with connecting holes 32. When splicing, the connecting holes 32 of adjacent lamp housings 1 are aligned with each other. In this embodiment, the splicing between adjacent lamp housings 1 can be done without the use of connectors. Specifically, after several lamp housings 1 are aligned and arranged, they are connected to several lamp housings 1 by a lampshade 2 to achieve overall connection. Moreover, the LED light strip of this application is embedded in the ceiling. Before installation, the ceiling has a light groove corresponding to the length of the LED light strip. The spliced ​​LED light strip is directly embedded in the light groove, eliminating the need for connectors between adjacent lamp housings 1, which can reduce the connection gap and avoid light leakage problems.

[0024] The lamp housing 1 is equipped with cover plates 4 at both ends. The cover plates 4 are provided with through holes 41 corresponding to the connecting holes 32. After assembly, the screws pass through the through holes 41 and are threadedly connected to the connecting holes 32, which facilitates assembly.

[0025] The inner side of the connecting part 31 is provided with a first threaded groove 33 along the length direction. A connecting plate 5 is also installed in the light source cavity 11. The connecting plate 5 is provided with a plurality of mounting holes corresponding to the first threaded groove 33. After assembly, screws pass through the mounting holes and are threadedly connected to the first threaded groove 33. In this embodiment, the middle part of the connecting plate 5 is provided with an upwardly protruding mounting part 51 along the length direction. The lower end of the mounting part 51 is open. The inner side of the mounting part 51 is provided with a second threaded groove 52. The LED light board 12 is provided with a plurality of connecting holes corresponding to the second threaded groove 52. After assembly, screws pass through the connecting holes and are threadedly connected to the second threaded groove 52. The assembly structure is simple.

[0026] The connecting plate 5 has symmetrically arranged downward and outward inclined light-concentrating parts 53 on both sides along the length direction. The light emitted by the LED light panel 12 is reflected and diffused in the light source cavity 11 through the light-concentrating parts 53, so as to achieve a more uniform and efficient light distribution.

[0027] The lower inner wall of the lamp housing 1 has an inwardly extending latching portion 13 along its length. The top of the lampshade 2 has a vertical portion 21 along its length. The end of the vertical portion 21 has an outwardly extending horizontal portion 22 integrally formed. The end of the horizontal portion 22 has an upwardly and inwardly extending inclined portion 23 integrally formed. During assembly, the lampshade 2 is pushed upward. After the side wall of the inclined portion 23 contacts the side of the latching portion 13, the inclined portion 23 undergoes elastic deformation. If the lampshade 2 is pushed upward further, the latching portion 13 disengages from the inclined portion 23. The inclined portion 23 then elastically recovers, causing the horizontal portion 22 to engage with the top of the latching portion 13. The assembly structure is simple.

[0028] The lower outer side of the lamp housing 1 is symmetrically provided with limiting parts 14 along the length direction. In this embodiment, the LED light strip is embedded in the ceiling. Specifically, the top inner side of the light source cavity 11 is provided with a third threaded groove 15, and the top of the lamp housing 1 is provided with a plurality of screw holes corresponding to the third threaded groove 15. During assembly, the LED light strip is embedded in the ceiling, the limiting part 14 abuts against the outer surface of the ceiling, and the screw passes through the screw hole and is fixedly connected to the wall or profile.

[0029] In this invention, the term "multiple" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0030] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An embedded LED light strip with reduced light leakage, comprising a lamp housing (1), characterized in that... The lamp housing (1) is provided with a light source cavity (11), and an LED light board (12) is installed in the light source cavity (11). When several LED light strips are spliced ​​together, the ends of adjacent lamp housings (1) are connected. After assembly, a lamp cover (2) is installed at the lower end of several lamp housings (1) along the length direction. The lamp cover (2) is integrally formed from a flexible and rollable profile.

2. The embedded LED light strip with reduced light leakage according to claim 1, characterized in that... The inner walls of the lamp housing (1) are symmetrically provided with support parts (3) extending laterally inward along the length direction. The end of the support part (3) is integrally formed with an arched connecting part (31). The two ends of the connecting part (31) are respectively provided with connecting holes (32). When splicing, the connecting holes (32) of adjacent lamp housings (1) are aligned with each other.

3. The embedded LED light strip with reduced light leakage according to claim 2, characterized in that... The lamp housing (1) is equipped with cover plates (4) at both ends. The cover plates (4) are provided with through holes (41) corresponding to the connecting holes (32). After assembly, the screws pass through the through holes (41) and are threadedly connected to the connecting holes (32).

4. The embedded LED light strip with reduced light leakage according to claim 2, characterized in that... The inner side of the connecting part (31) is provided with a first threaded groove (33) along the length direction. A connecting plate (5) is also installed in the light source cavity (11). The connecting plate (5) is provided with a plurality of mounting holes corresponding to the first threaded groove (33). After assembly, the screw passes through the mounting holes and is threadedly connected to the first threaded groove (33).

5. The embedded LED light strip with reduced light leakage according to claim 4, characterized in that... The connecting plate (5) has an upwardly protruding mounting part (51) in the middle along the length direction. The mounting part (51) has an opening at the lower end. The mounting part (51) has a second threaded groove (52) inside. The LED light plate (12) has several connecting holes corresponding to the second threaded groove (52). After assembly, the screw passes through the connecting hole and is threadedly connected to the second threaded groove (52).

6. The embedded LED light strip with reduced light leakage according to claim 5, characterized in that... The connecting plate (5) has light-gathering parts (53) that are symmetrically arranged on both sides along the length direction and tilt downward and outward.

7. The embedded LED light strip with reduced light leakage according to claim 1, characterized in that... The lower inner wall of the lamp housing (1) is provided with an inwardly extending latching part (13) along the length direction. The top of the lamp shade (2) is provided with a vertical part (21) along the length direction. The end of the vertical part (21) is integrally formed with an outwardly extending horizontal part (22). The end of the horizontal part (22) is integrally formed with an upwardly extending inclined part (23). During assembly, the lamp shade (2) is pushed upward. After the side wall of the inclined part (23) contacts the side of the latching part (13), the inclined part (23) undergoes elastic deformation. If the lamp shade (2) is pushed upward, the latching part (13) disengages from the inclined part (23). The inclined part (23) elastically recovers and the horizontal part (22) latches the top of the latching part (13).

8. The embedded LED light strip with reduced light leakage according to claim 1, characterized in that... The lower outer side of the lamp housing (1) is symmetrically provided with a limiting part (14) along the length direction.