Lamp strip convenient to bend

By introducing space gaps and void sections into the lamp strip structure to disperse stress, the stability problem of traditional lamp strips during bending is solved, and higher product stability and solder joint reliability are achieved.

CN223121317UActive Publication Date: 2025-07-18SHEN ZHEN SHI JING ZHENG ZHAO MING KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202521163388.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-07-18
Estimated Expiration
2035-06-09

AI Technical Summary

Technical Problem

Traditional flexible light strips are prone to falling off due to local stress concentration when bending, and the product stability is poor.

Method used

The light strip structure is designed to form a space gap between adjacent first lamp panels, and the second lamp panel is divided into a vacant section and a light piece installation section. The stress is dispersed by the vacant section and the light piece installation section, and the stress concentration is reduced through the intersection angle.

Benefits of technology

It improves the product stability of the light strip in the bending state, avoids the solder joints falling off, and enhances the bending reliability of the flexible light strip.

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Abstract

The utility model belongs to the technical field of lighting devices, and relates to a lamp strip convenient to bend, which comprises at least two first lamp panels and at least one second lamp panel, a spacing gap is formed between every two adjacent first lamp panels; each second lamp panel is divided into a vacant section and two lamp mounting sections; the empty section is positioned between the two lamp mounting sections; each lamp mounting section is connected with one first lamp panel, an intersection angle is formed between each lamp mounting section and the corresponding first lamp panel, the interval gaps and the vacant sections are correspondingly arranged in an adjacent mode, and the vacant sections are used for bending. The lamp strip convenient to bend is used for solving the problem that in the prior art, when a lamp strip is in a bent state, the product stability is poor.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, in particular to a flexible strip light that is easy to bend. Background Art

[0002] With the rapid development of LED lighting technology, flexible strip lights are widely used in indoor decoration, commercial display, and automotive interior lighting scenarios that require curved or special-shaped lighting due to their bendable and easy-to-install characteristics. However, the traditional flexible strip lights have the following problems in structural design and practical application: when bending, the solder joints on the lamp board are likely to fall off due to local stress concentration; thus, when the strip light is in a bent state, the product stability of the strip light is poor. Summary of the Utility Model

[0003] In view of this, the utility model provides a flexible strip light that is easy to bend, which is used to solve the problem of poor product stability of the strip light in the prior art when it is in a bent state.

[0004] To achieve one or part or all of the above purposes or other purposes, the utility model provides a flexible strip light that is easy to bend, and the flexible strip light that is easy to bend includes: at least two first lamp boards and at least one second lamp board;

[0005] An interval gap is formed between two adjacent first lamp boards;

[0006] Each second lamp board is divided into a blank section and two lamp component installation sections; the blank section is located between the two lamp component installation sections; each lamp component installation section is connected to one of the first lamp boards, and the two form an intersection angle, and the interval gap is arranged adjacent to the blank section, and the blank section is used for bending.

[0007] Furthermore, each second lamp board further includes a first lamp component; the first lamp component is fixed to the cross-section of any one of the lamp component installation sections.

[0008] Furthermore, each second lamp board further includes more than two first lamp components; more than two first lamp components are all fixed to the cross-section of any one of the lamp component installation sections, or more than two first lamp components are dispersedly fixed to the cross-sections of the two lamp component installation sections.

[0009] Furthermore, at least one second lamp component is provided on each first lamp board.

[0010] Furthermore, the side edge of the lamp component installation section is connected to the board edge of the corresponding first lamp board.

[0011] Furthermore, the intersection angle is a right angle.

[0012] Further, the bendable light strip further includes a lamp housing, and the lamp housing is provided with: a first plate cavity and a second plate cavity;

[0013] The first plate cavity is used for accommodating the first lamp board by giving way;

[0014] The second plate cavity communicates with the first plate cavity, and the second plate cavity is used for accommodating the second lamp board by giving way.

[0015] Further, the lamp housing is further provided with: a first accommodating cavity and a second accommodating cavity;

[0016] The first accommodating cavity communicates with the first plate cavity, and the first accommodating cavity is used for accommodating the second lamp component by giving way;

[0017] The second accommodating cavity communicates with the second plate cavity, and the second accommodating cavity is used for accommodating the first lamp component by giving way.

[0018] Further, both the second lamp component and the first lamp component include lamp beads.

[0019] Further, the second lamp component includes lamp beads, and the first lamp component is a secondary lamp element.

[0020] Implementing the embodiments of the present invention will have the following beneficial effects:

[0021] For the bendable light strip proposed by the present invention, the blank section is used as the bending point between two adjacent first lamp boards, and the lamp component installation section is used to connect the blank section and the first lamp board, facilitating the dispersion of the stress generated when the blank section is bent through the lamp component installation section.

[0022] Combined with the use of the gap formed between two adjacent first lamp boards as the bending giving way area for the two adjacent first lamp boards, the stress generated by bending and spreading to the two adjacent first lamp boards is reduced, avoiding the stress concentration on the first lamp board and preventing the solder joints on the first lamp board from falling off, thereby improving the stability of the product in the bent state. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Among them:

[0025] Figure 1 is a schematic cross-sectional structure diagram of the bendable light strip in an embodiment of the present invention;

[0026] Figure 2 is Figure 1 An enlarged view of the partial structure of A in

[0027] Figure 3 is a schematic diagram of the partial structure of a light strip that is easy to bend in an embodiment of the present utility model;

[0028] Figure 4 is a schematic diagram of the partial structure of a light strip that is easy to bend in another embodiment of the present utility model;

[0029] Figure 5 is a schematic diagram of the positive bending state of the partial structure of a light strip that is easy to bend in an embodiment of the present utility model;

[0030] Figure 6 is a schematic diagram of the side bending state of the partial structure of a light strip that is easy to bend in an embodiment of the present utility model;

[0031] Figure 7 is a schematic diagram of the partial structure of a light strip that is easy to bend in still another embodiment of the present utility model.

[0032] Reference numerals:

[0033] 10, first light board; 11, spacing gap; 12, second light element; 20, second light board; 21, blank section; 211, positive bending relief groove; 22, light element installation section; 23, first light element; 30, lamp housing; 31, first board cavity; 32, second board cavity; 33, first relief cavity; 34, second relief cavity. Detailed implementation manners

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs; the terms used in the specification of this application herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model; the terms "including" and "having" and any variations thereof in the specification and claims of the present utility model and the above accompanying drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of the present utility model are used to distinguish different objects and are not used to describe a specific order. The cold water mentioned in the specification and claims of the present utility model includes normal temperature water.

[0035] References herein to "embodiments" mean that the particular features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the present utility model. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0036] In order to enable those skilled in the art to better understand the solutions of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

[0037] Refer to Figures 1 to 6 , a first embodiment of the present application provides a light strip that is easy to bend. The light strip that is easy to bend includes: at least two first lamp boards 10 and at least one second lamp board 20;

[0038] An interval gap 11 is formed between two adjacent first lamp boards 10;

[0039] Each second lamp board 20 is divided into a blanking section 21 and two lamp component mounting sections 22; the blanking section 21 is located between the two lamp component mounting sections 22; each lamp component mounting section 22 is connected to one first lamp board 10, and the two form an intersection angle. The interval gap 11 is arranged adjacent to the blanking section 21, and the blanking section 21 is used for bending.

[0040] In this embodiment, the first lamp board 10 serves as a mounting board for lamp components. Each second lamp board 20 is fixedly intersected on the corresponding first lamp board 10 through the lamp component mounting section 22.

[0041] See Figure 5 , when the light strip that is easy to bend needs to be bent forward, the blanking section 21 of one of the second lamp boards 20 is in a first bending state, so that the same-side edges of the corresponding two lamp component mounting sections 22 gradually approach or gradually move away, and the plate surfaces of the corresponding two adjacent first lamp boards 10 gradually approach or gradually move away.

[0042] The blanking section 21 of the second lamp board 20 is used to initially disperse the stress generated by bending and reduce the influence of the stress at the blanking section 21 on the lamp component mounting section 22; the first lamp board 10 is indirectly connected to the blanking section 21 through the lamp component mounting section 22 to reduce the stress generated by bending on the first lamp board 10, ensure the normal installation of the lamp components on the first lamp board 10, and thus ensure the product stability when the light strip that is easy to bend is bent forward.

[0043] See Figure 6, when the side bending of the easily bendable light strip is required, make the blanking section 21 of one of the second light boards 20 in the second bending state, so that the same-side sections of the corresponding two lamp component mounting sections 22 gradually approach or gradually move away from each other, and the board edges of the corresponding adjacent two first light boards 10 gradually approach or gradually move away from each other.

[0044] Utilize the blanking section 21, the lamp component mounting section 22 and the spacing gap 11 of the second light board 20 to ensure the product stability of the easily bendable light strip when it is in side bending.

[0045] Refer to Figures 4 to 6 , in some embodiments, positive bending relief grooves 211 are provided on both side edges of the blanking section 21. When the blanking section 21 is in the positive bending state, the openings of the positive bending relief grooves 211 on one side edge gradually approach each other, and the openings of the positive bending relief grooves 211 on the other side edge gradually move away from each other, reducing the influence of the blanking section 21 in the bent state on the lamp component mounting section 22.

[0046] Refer to Figures 1 to 6 , each of the second light boards 20 further includes a first lamp component 23; the first lamp component 23 is fixed to the section surface of any one of the lamp component mounting sections 22.

[0047] In this embodiment, utilize the lamp component mounting section 22 as the mounting board for the lamp component as well, which is convenient for dispersing the first lamp component 23 that can only be tightly mounted on the first light board 10 together with other lamp components. Make the first lamp component 23 mounted on the second light board 20 and other lamp components mounted on the first light board 10, reduce the mounting compactness of the lamp components, facilitate improving the flexibility of the first light board 10, facilitate bending the first light board 10 as well, and facilitate increasing the bending schemes of the easily bendable light strip.

[0048] Specifically, fix the first lamp component 23 at one end of the lamp component mounting section 22 away from the blanking section 21 to weaken the influence of the stress generated when the blanking section 21 is in the bent state on the first lamp component 23.

[0049] Refer to Figures 3 to 6 , each of the second light boards 20 further includes more than two first lamp components 23; more than two first lamp components 23 are all fixed to the section surface of any one of the lamp component mounting sections 22, or more than two first lamp components 23 are dispersedly fixed to the section surfaces of the two lamp component mounting sections 22.

[0050] In this embodiment, utilize the second light board 20 to disperse the first lamp component 23 that can only be fixed on the first light board 10 together with other lamp components. Dispersedly fix the first lamp component 23 on the lamp component mounting section 22 of the second light board 20 and disperse and fix other lamp components on the first light board 10 to increase the spaced mounting distance of the other lamp components.

[0051] Specifically, a plurality of first lamp members 23 are arranged and distributed in sequence at one end of the lamp member installation section 22 away from the blank section 21, weakening the influence of the stress generated when the blank section 21 is in a bent state on the first lamp members 23.

[0052] Refer to Figures 3 to 6 , at least one second lamp member 12 is provided on each of the first lamp boards 10.

[0053] In this embodiment, the first lamp members 23 and the second lamp members 12 originally provided on the same lamp board are dispersedly installed. The first lamp members 23 are dispersedly arranged on the second lamp board 20, and the second lamp members 12 are dispersedly arranged on the first lamp board 10.

[0054] Refer to Figures 1 to 7 , the side edges of the lamp member installation section 22 intersect and are fixed to the corresponding side edges of the first lamp board 10.

[0055] In this embodiment, the distance from the first side edge of the lamp member installation section 22 to the plate surface of the first lamp board 10 is D1, and the distance from the first side edge of the lamp member installation section 22 to the second side edge of the lamp member installation section 22 is D2. In the case of the same size, D1 = D2 is made.

[0056] Refer to Figures 1 to 7 , the intersection angle is a right angle.

[0057] Specifically, the intersection angle is a right angle, that is: the lamp member installation section 22 is vertically connected to the first lamp board 10.

[0058] In some embodiments, the same-side edges of the two lamp member installation sections 22 of the same second lamp board 20 are connected and fixed to the same-side edges of two adjacent first lamp boards 10.

[0059] In this embodiment, two adjacent first lamp boards 10 are arranged in parallel and coplanar. The first lamp boards 10 and the second lamp boards 20 are alternately arranged so that the overall shape of the lamp boards is L-shaped.

[0060] In some embodiments, the same-side edges of the two lamp member installation sections 22 of the same second lamp board 20 are vertically fixed to the same-side edges of two adjacent first lamp boards 10.

[0061] Refer to Figures 1 to 2 , the bendable light strip further includes a lamp housing 30, and the lamp housing 30 is provided with: a first plate cavity 31, a second plate cavity 32;

[0062] The first plate cavity 31 is used to make way for and accommodate the first lamp board 10;

[0063] The second board cavity 32 communicates with the first board cavity 31, and the second board cavity 32 is used to make way for and accommodate the second lamp board 20.

[0064] In this embodiment, the lamp housing 30 is formed by silicone injection molding, and the first lamp board 10 and the second lamp board 20 are limited and fixed within the lamp housing 30.

[0065] Refer to Figures 1 to 2 , the lamp housing 30 further is provided with: a first relief cavity 33 and a second relief cavity 34;

[0066] The first relief cavity 33 communicates with the first board cavity 31, and the first relief cavity 33 is used to make way for and accommodate the second lamp element 12;

[0067] The second relief cavity 34 communicates with the second board cavity 32, and the second relief cavity 34 is used to make way for and accommodate the first lamp element 23.

[0068] Refer to Figures 1 to 6 , both the second lamp element 12 and the first lamp element 23 include lamp beads.

[0069] In this embodiment, the bendable light strip is enabled to emit light in two directions.

[0070] Refer to Figures 1 to 6 , the second lamp element 12 includes lamp beads, and the first lamp element 23 is a secondary lamp element.

[0071] In this embodiment, the first lamp element 23 and the second lamp element 12, which were originally centrally installed on the same lamp board, the second lamp element 12 that can emit light is fixed on the first lamp board 10, and the first lamp element 23 that assists in connecting the lamp beads is fixed on the second lamp board 20.

[0072] Specifically, the secondary lamp element includes electronic components such as an IC chip, a resistor, a capacitor, a diode, etc.

[0073] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The accompanying drawings show preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure made by using the specification and drawings of the present invention, directly or indirectly applied in other related technical fields, is equally within the scope of the patent protection of the present invention.

Claims

1. A light strip that is convenient for bending, characterized in that, Comprising: At least two first lamp boards, with a spaced gap formed between two adjacent ones of the first lamp boards; At least one second lamp board, each of the second lamp boards being divided into a blanked section and two lamp component mounting sections; the blanked section is located between the two lamp component mounting sections; each of the lamp component mounting sections is connected to one of the first lamp boards and forms an intersection angle therewith, the spaced gap and the blanked section are arranged adjacent to each other, and the blanked section is for bending.

2. The bendable light strip according to claim 1, wherein Each of the second lamp boards further includes a first lamp component; the first lamp component is fixed to the cross-section of any one of the lamp component mounting sections.

3. The bendable light strip according to claim 1, characterized in that, Each of the second lamp boards further includes more than two first lamp components; the more than two first lamp components are all fixed to the cross-section of any one of the lamp component mounting sections, or the more than two first lamp components are dispersedly fixed to the cross-sections of the two lamp component mounting sections.

4. The bendable light strip according to claim 3, wherein, At least one second lamp component is provided on each of the first lamp boards.

5. The bendable light strip according to claim 1, characterized in that, The side edge of the lamp component mounting section is connected to the board edge of the corresponding first lamp board.

6. The bendable light strip according to claim 1, characterized in that, The intersection angle is a right angle.

7. The bendable light strip according to claim 4, wherein The lamp strip facilitating bending further includes a lamp housing, and the lamp housing is provided with: A first board cavity for accommodating the first lamp board by making way; A second board cavity communicating with the first board cavity for accommodating the second lamp board by making way.

8. The bendable light strip according to claim 7, characterized in that The lamp housing is further provided with: A first accommodating cavity communicating with the first board cavity for accommodating the second lamp component by making way; A second accommodating cavity communicating with the second board cavity for accommodating the first lamp component by making way.

9. The bendable light strip according to claim 4, characterized in that, Both the second lamp component and the first lamp component include lamp beads.

10. The bendable light strip according to claim 4, characterized in that, The second lamp component includes lamp beads, and the first lamp component is an auxiliary lamp element.