Sectional type light bar

Through segmented light strip design and modular production, the problem of excessive length of flexible LED light strips is solved, achieving convenient installation, uniform light and extended service life.

CN223165433UActive Publication Date: 2025-07-29WUXI HUIRUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422547809.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-29
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The length of existing flexible LED light strips is too long, resulting in inconvenient installation, high production costs, complex process, poor hardness, and affecting production efficiency.

Method used

It adopts a segmented design, and uses support and circuit board for modular production. The support is made of plastic. The installation groove is equipped with support members to ensure uniform light and no shaded areas.

Benefits of technology

It realizes easy installation of light strips, uniform light, extends service life, reduces production costs and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of optics, and discloses a sectional type light bar which comprises a framework. The mounting groove is formed in the lower part of the framework; the light-transmitting lampshade is of a long-strip structure and two ends are through; the sectional type lamp strip is mounted in the mounting groove; the supporting pieces are evenly assembled in the mounting grooves, and the sectional type lamp strips are assembled on the supporting pieces; and the electric connecting terminal is electrically connected with an external power supply and the sectional lamp strip through a connecting wire. The supporting piece is made of materials including but not limited to plastics, and only materials which are insulated, light and fixed in shape can be used. And the supporting piece is also beneficial to internal gas flowing, heat accumulation in a certain area is avoided, and the service life of the light bar can be prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of optics, and particularly relates to a segmented light bar. Background Art

[0002] A light bar is another name for a light strip, and it is also named after its shape. Just like Chinese pictographs, it is named after its shape and the associated materials. Common names include Great Wall light bar, LED light bar, LED soft light bar, light bar, FPC light bar, etc.

[0003] The flexible LED light bar uses FPC as the assembly circuit board and high-brightness LEDs encapsulated by surface mount technology (SMD) as the light source. However, this flexible LED light bar also has defects, which are mainly reflected in:

[0004] The length of the light strip in the transparent lampshade is very long, which causes inconvenience in installation, and the production cost of the light bar with a very long length is also high. In addition, the very long light strip has poor hardness, the process is complex during the production of the light bar, and the production efficiency is very low. Content of the Utility Model

[0005] In order to solve the problems in the related technologies, the present application provides a segmented light bar, which solves the defects mentioned in the background art.

[0006] The technical solution is as follows:

[0007] A segmented light bar includes: a skeleton; a mounting groove provided at the lower part of the skeleton; a transparent lampshade having a long strip structure and both ends being through; a segmented light strip installed in the mounting groove; a support member evenly assembled in the mounting groove, and the segmented light strip is assembled on the support member; an electrical connection terminal electrically connecting an external power supply and the segmented light strip through a connecting wire.

[0008] Further improvement, the segmented light strip includes: multiple sub-light strips; multiple lamp beads on the sub-light strips; a light guide bar corresponding to the lamp beads on the sub-light strips; multiple dotting parts provided on the bottom surface of the light guide bar facing the lamp beads; a reflective film pasted on one side of the dotting parts on the light guide bar; a circuit board provided between two adjacent sub-light strips and electrically connecting the two adjacent sub-light strips respectively.

[0009] Further improvement, the support member includes: two side support plates; a cross plate provided between the two side support plates; after the segmented light strip is assembled into the mounting groove, it will sequentially pass through and be placed on the passed cross plates.

[0010] Further improvement, the circuit board and the support member are in one-to-one correspondence.

[0011] For further improvement, the two side support plates and the cross plate are assembled into one body by welding.

[0012] For further improvement, the two side support plates and the cross plate are integrally designed and manufactured.

[0013] For further improvement, the material of the support member is a plastic material.

[0014] Adopting the above technical solution, compared with the prior art, the beneficial effects of the technology of this patent are as follows:

[0015] The light strip in this utility model adopts a segmented design and can be freely combined. Only modular production is required and it is connected using a circuit board. And it is installed in the installation groove in cooperation with the support member, which can not only ensure the convenient installation of the light strip, but also ensure the uniform light in the light-transmitting lamp cover without shadow areas, ensuring the brightness and use effect of the light strip.

[0016] The material used for the support member in this utility model includes but is not limited to plastics, as long as it is an insulating, lightweight and shape-fixed material. The support member is also beneficial to the internal gas flow, avoiding the accumulation of heat in a certain area, and can extend the service life of the light strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing the embodiments consistent with this utility model, and are used together with the specification to explain the principles of this utility model.

[0018] Figure 1 is a schematic structural diagram of the segmented light strip in this utility model after removing the light-transmitting lamp cover;

[0019] Figure 2 is a schematic top view of the support member in this utility model;

[0020] Figure 3 is a schematic side view of the support member in this utility model.

[0021] In the figure:

[0022] 1, electrical connection terminal; 2, circuit board; 3, sub-light strip; 4, support member; 5, cross plate; 6, side support plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0024] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The singular forms "a", "the", and "said" used in this application and the appended claims are also intended to include the plural forms unless the context clearly dictates otherwise. It should also be understood that the term "and / or" used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0025] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, "a plurality" means two or more unless otherwise specifically defined.

[0026] Embodiment

[0027] As Figures 1-3 shown, a segmented light bar includes: a skeleton, a mounting groove, and a light-transmitting lamp cover. The mounting groove is provided at the lower part of the skeleton; the light-transmitting lamp cover is in a long strip structure and both ends are through; the light-transmitting lamp cover is assembled on the skeleton. The above design is the structure of the existing light bar, and the structure and installation method will not be elaborated herein.

[0028] The segmented light strip is installed in the mounting groove. The segmented light strip includes a plurality of sub-light strips 3. There are a plurality of lamp beads on the sub-light strip, and there is a light guide strip on the sub-light strip corresponding to the lamp beads. A plurality of dotting parts are provided on the bottom surface of the light guide strip facing the lamp beads, and a reflective film is pasted on one side of the dotting part on the light guide strip. The dotting part is concave, and the principle of concave mirror scattering is adopted to scatter the light emitted by the lamp beads to ensure that the light transmitted through the light guide strip is uniform. The function of the reflective film is to reflect the light emitted by the lamp beads.

[0029] The circuit board is provided between two adjacent sub-light strips and is electrically connected to the two adjacent sub-light strips respectively. This number is determined according to the length specification of the assembled light bar. The circuit board 2 is provided between two adjacent sub-light strips 3 and is electrically connected to the two adjacent sub-light strips 3 respectively. The function of the circuit board 2 is to connect the two sub-light strips 3 to achieve an electrical path.

[0030] The support members 4 are evenly assembled in the mounting groove, and the segmented light strip is assembled on the support members 4.

[0031] The electrical connection terminal 1 is electrically connected to an external power supply and a segmented light strip through a connecting wire. The support member 4 includes two side support plates 6 and a cross plate 5. The cross plate 5 is arranged between the two side support plates 6. According to the design, the cross section of the support member 4 can be in the shape of an H, a U, or an inverted U. This is determined according to the actual installation conditions.

[0032] The installation method is as follows: After the segmented light strip is assembled into the installation groove, it will sequentially pass through and be laid on the passing cross plate 5.

[0033] This embodiment provides an optimal implementation manner. The circuit board 2 and the support member 4 are in one-to-one correspondence, that is, the circuit board 2 between the two sub-light strips 3 is clamped in the support member 4, which plays a protective role and is also convenient for fixing.

[0034] Regarding the manufacturing process of the support member 4, the first method is that the two side support plates 6 and a cross plate 5 are assembled into one body by welding, and the second method is that the two side support plates 6 and a cross plate 5 are integrally designed and manufactured.

[0035] The light strip in the present utility model adopts a segmented design and can be freely combined. Only modular production is required and it is connected using a circuit board, and it is installed in cooperation with the support member in the installation groove, which can not only ensure the convenience of installing the light strip, but also ensure that the light in the light-transmitting lamp cover is uniform without shadow areas, ensuring the brightness and use effect of the light strip.

[0036] Those skilled in the art will easily think of other implementation schemes of the present utility model after considering the specification and practicing the present utility model. This application aims to cover any variations, uses, or adaptable changes of the present utility model, which follow the general principles of the present utility model and include common general knowledge or conventional technical means in the technical field of the present utility model that are not disclosed in the present utility model. The specification and embodiments are only regarded as exemplary, and the true scope and spirit of the present utility model are pointed out by the appended claims.

[0037] It should be understood that the present utility model is not limited to the precise structure already described and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present utility model is only limited by the appended claims.

Claims

1. A segmented light bar, comprising: A skeleton; An installation groove provided at the lower part of the skeleton; A light-transmitting lampshade, which is in a long strip structure and is through at both ends; Characterized in that it further comprises: A segmented light strip installed in the installation groove; Supporting members evenly assembled in the installation groove, and the segmented light strip is assembled on the supporting members; Electrically connecting terminals electrically connecting an external power supply and the segmented light strip through connecting wires.

2. The segmented light bar according to claim 1, wherein The segmented light strip includes: Sub-light strips, with a plurality of them; there are a plurality of lamp beads on the sub-light strips; Light guide bars corresponding to the lamp beads on the sub-light strips; a plurality of dotting parts are provided on the bottom surface of the light guide bar facing the lamp beads; a reflective film is pasted on one side of the dotting parts on the light guide bar; A circuit board provided between two adjacent sub-light strips and electrically connecting the two adjacent sub-light strips respectively.

3. The segmented light bar according to claim 2, wherein, The supporting member includes: Two side support plates; A cross plate provided between the two side support plates; After the segmented light strip is assembled into the installation groove, it will sequentially pass through and be laid on the passing cross plates.

4. The segmented light bar according to claim 3, wherein, The circuit board and the supporting member are in one-to-one correspondence.

5. The segmented light bar according to claim 3, characterized in that, The two side support plates and one cross plate are assembled into one body by welding.

6. The segmented light bar according to claim 3, characterized in that, The two side support plates and one cross plate are integrally designed and manufactured.

7. A segmented light bar according to claim 3, characterized in that, The material of the supporting member is plastic material.