Integrated flexible light source plate and LED lamp
By designing an integrated flexible light source board, the automatic connection and flexible adjustment of circuit board units are achieved through a tearable structure, which solves the problem of needing to weld circuits separately for multiple light source substrates, improves production efficiency and reduces costs, while also enabling flexible adaptation of lamps and uniform light output.
Patent Information
- Application Number
- CN202520374565.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In existing LED direct-lit lighting fixtures, multiple light source substrates require separate soldering of circuits, resulting in low production efficiency and increased costs.
The integrated flexible light source board design achieves conductive connection between circuit board units through interconnected circuit board units and a tearable structure, eliminating the need for manual soldering of circuits. The tearable structure allows for adjustment of the spacing and length of the circuit board units to accommodate lamps of different sizes.
It improved production efficiency, reduced material and manufacturing costs, and achieved flexible adaptation and uniform light output of the lamps.
Smart Images
Figure CN223782797U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of LED lighting, especially relates to a kind of integrated flexible light source board, LED lamp. BACKGROUND
[0002] As a new generation of solid-state lighting technology, LED lighting is widely concerned by the market with its energy-saving, environmental protection and other significant advantages. Compared with traditional lamps and lanterns, LED lamps have higher light efficiency, can effectively save a lot of electric energy, and are therefore generally favored by consumers. More importantly, LED panel light replaces the traditional fluorescent lamp grille lamp panel, avoids the use of heavy metal mercury, significantly improves the safety and environmental protection of living and working environment, which is also one of the important measures to implement the "Minamata Convention".
[0003] In the manufacture of LED direct type lamp, LED lamp beads need to be welded on the light source substrate, and the substrate is installed at the bottom of the lamp disc of the lamp, so that the light is directed to the light emitting direction. In order to achieve uniform light emitting effect, LED lamp beads need to be evenly and dispersedly arranged at the bottom of the lamp disc, which requires the light source substrate to evenly cover the bottom of the lamp disc. However, the cost of the light source substrate is proportional to its area, and if a whole substrate is used to cover the bottom of the lamp disc, the cost is too high to realize commercialization. The common method at present is to use multiple slender light source substrates, which are arranged at intervals at the bottom of the lamp disc. However, this design has obvious defects: each light source substrate needs to be welded with a separate circuit to realize electrical connection, which not only is low in efficiency, but also increases production cost.
[0004] Therefore, it is particularly necessary to develop a practical, widely applicable and easy-to-install LED direct type lamp integrated FPC light source technical solution. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at solving the problem that multiple light source substrates need to be welded with separate circuits for power supply, and the process is complex and low in efficiency, and provides an integrated flexible light source board and LED lamp, which is designed integrally and eliminates manual welding of wires to improve efficiency.
[0006] In order to solve the above technical problems, the utility model provides an integrated flexible light source board, which comprises a plurality of circuit board units connected to each other; a first tearable structure is arranged between adjacent two circuit board units, and the first tearable structure can tear and separate the adjacent two circuit board units;
[0007] After tearing the adjacent two circuit board units, the two circuit board units are connected through a connecting unit to realize electrical connection; the connecting unit comprises two connecting bands connected to each other; the two connecting bands are arranged on the two circuit board units connected thereto respectively;
[0008] The second tearable structure is arranged between the connecting band and the circuit board unit, and the connecting band and the circuit board unit can be separated by tearing the second tearable structure.
[0009] In a preferred embodiment, a plurality of the circuit board units are integrally formed; the connecting band and the circuit board unit are integrally formed.
[0010] In a preferred embodiment, the connecting unit comprises two integrally formed connecting bands, and a third tearable structure is arranged between the two connecting bands, and the two connecting bands can be separated by tearing the third tearable structure, and the ends of the two connecting bands after tearing form a connection.
[0011] The two ends of the connecting band are respectively connected to another connecting band and the circuit board unit corresponding thereto.
[0012] In a preferred embodiment, the first tearable structure is arranged along the long side of the circuit board unit, and the connecting band is arranged at any position of the long side of the circuit board unit.
[0013] In a preferred embodiment, a connecting band is divided at any position of the long side of the circuit board unit.
[0014] The utility model also provides a LED lamp, including lamp disc and the flexible light source board of the flexible light source board, a plurality of LED are distributed on the circuit board unit;
[0015] The long side of the circuit board unit is adapted to the long side of the lamp disc, and the plurality of circuit board units separated by tearing the first tearable structure are distributed on the lamp disc along the width of the lamp disc; the two circuit board units separated by tearing are in conductive communication through the connecting unit.
[0016] The connecting band and the circuit board unit can be partially or completely separated by the second tearable structure, and the interval between the two circuit board units is adjusted.
[0017] In a preferred embodiment, a third tearable structure is arranged between the two connecting bands connected to each other; the two connecting bands connected to each other can be partially or completely separated by the third tearable structure, and the interval between the two circuit board units is adjusted.
[0018] The ends of the two connecting bands completely separated form a connection.
[0019] In a preferred embodiment, the plurality of LEDs on the circuit board unit are distributed in an array.
[0020] In a preferred embodiment, the circuit board unit is provided with a positioning through hole, and the lamp panel is provided with a positioning column corresponding to the positioning through hole, and the positioning column is assembled with the positioning through hole.
[0021] In a preferred embodiment, the profile of the positioning through hole is composed of an arc-shaped side and a straight side, and the arc-shaped side is an asymmetric parabolic shape.
[0022] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
[0023] 1. By connecting a plurality of circuit board units and realizing the conductive connection between the circuit board units through the connecting unit, the automatic connection of the circuit is realized in the production process, the tedious process of manual wire welding is saved, and only the power output end needs to be connected during the lamp assembly to work, thereby significantly improving the production efficiency of the lamp.
[0024] 2. The plurality of circuit board units are integrally arranged, the separation of the circuit board units is easily realized through the first tearable structure, the whole flexible light source plate does not need to cover the lamp panel, and the plurality of circuit board units can be separated and arranged at the bottom of the lamp panel according to the distribution of the LDE, thereby reducing the material cost and the manufacturing cost.
[0025] 3. Through the second tearable structure between the circuit board unit and the connecting band, the length of the connecting band used for connection can be flexibly adjusted through the length of the connecting band or the degree of tearing, so that the interval between the two circuit board units is adjusted, the distribution of the circuit board units can be flexibly adjusted according to the size of the lamp panel, and the circuit board units are suitable for lamps of different sizes.
[0026] 4. Through the third tearable structure between the two connecting bands, the length of the connecting band used for connection can be further flexibly adjusted through the length of the two connecting bands or the degree of tearing of the two connecting bands, and the connecting band is suitable for lamps of different sizes. BRIEF DESCRIPTION OF DRAWINGS
[0027] Fig. 1 It is an overall view of the integrated flexible light source plate in the first embodiment of the utility model;
[0028] Fig. 2 It is a distribution diagram of the tearable structure on the flexible light source plate in the first embodiment of the utility model;
[0029] Fig. 3 It is a schematic view of the circuit board unit connected through the connecting band after tearing in the first embodiment of the utility model.
[0030] 1, flexible light source plate; 11, circuit board unit; 12, first tearable structure; 13, connecting unit; 131, connecting belt; 132, third tearable structure; 14, second tearable structure; 15, positioning through hole. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0032] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate 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 devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0033] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be wall-mounted connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, 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.
[0034] The first embodiment, such as Figs. 1-3 .
[0035] The embodiment provides a flexible light source plate, which comprises a plurality of circuit board units 11 connected with each other; a first tearable structure 12 is arranged between two adjacent circuit board units 11, and the two adjacent circuit board units 11 can be separated by tearing the first tearable structure 12; after the two adjacent circuit board units 11 are torn, the two circuit board units 11 are connected through a connecting unit 13 to realize electric conduction; the connecting unit 13 comprises two connecting bands 131 connected with each other; the two connecting bands 131 are arranged on the two circuit board units 11 connected with the two connecting bands 131 respectively; a second tearable structure 14 is arranged between the connecting band 131 and the circuit board unit 11, and the connecting band 131 and the circuit board unit 11 can be separated by tearing the second tearable structure 14; and one end of the connecting band 131 is connected with the circuit board unit 11 after the connecting band 131 is torn.
[0036] In the embodiment, the plurality of circuit board units 11 are integrally formed, the single circuit board unit 11 is separated through the first tearable structure 12, and the circuit board units 11 are reasonably arranged according to the distribution of LEDs in the lamp holder lamp disc, so that the material waste caused by covering the bottom of the lamp disc by the whole flexible light source plate 1 is avoided, and the material cost and the manufacturing cost are reduced.
[0037] The plurality of circuit board units 11 separated by tearing are connected through the connecting unit 13, and the connecting band 131 in the connecting unit 13 is integrally formed with the circuit board unit 11. The circuit board unit 11 is connected through the connecting band 131 after being torn, the connecting band 131 is integrally formed, the line connection is realized automatically in the production process, the cumbersome process of manual soldering is avoided, the light assembly only needs to be connected with the power output end to work, and the production efficiency of the lamp is improved significantly.
[0038] The first tearable structure 12 is arranged along the long side of the circuit board unit 11, and the connecting band 131 is arranged at any position of the long side of the circuit board unit 11. The connecting band 131 is divided at any position of the long side of the circuit board unit 11. In the production process, the connecting band 131 can be separated from the circuit board unit 11 through the mode of die stamping, and the production process is further simplified. The connecting band 131 is directly divided on the circuit board unit 11, the need of additional soldering line is avoided, and the material cost and the manufacturing cost are further reduced.
[0039] In the embodiment, the connecting unit 13 comprises two integrally formed connecting bands 131, and a third tearable structure 132 is arranged between the two connecting bands 131, and the two connecting bands 131 can be separated by tearing the third tearable structure 132, and the ends of the two connecting bands 131 form a connection after being torn; and the two ends of the connecting band 131 are respectively connected to the other connecting band 131 corresponding thereto and the circuit board unit 11.
[0040] The connecting unit 13 can flexibly adjust the connection length of the connecting unit 13 by adopting the two tearable connecting bands 131, so as to adjust the lengthened distribution distance of the two circuit board units 11 after being separated, and according to the size of the lamp panel, the extension length between the circuit board units 11 can be flexibly adjusted, so that the circuit board units 11 are suitable for lamps of different sizes.
[0041] In the embodiment, the flexible light source panel 1 can be quickly separated through the first tearable structure 12 between the circuit board units 11 and the third tearable structure 132 between the connecting bands 131, and the appropriate size of the flexible light source panel 1 is separated according to the size of the lamp panel, and the arrangement of the circuit board is further separated from each circuit board unit 11. The flexibility of the flexible light source panel 1 is flexibly adjusted, and the reliability of the light source panel is improved. At the same time, through the design of the tearable structure, the flexible light source panel 1 can be quickly separated or assembled during production or maintenance.
[0042] Second embodiment.
[0043] In the embodiment, an LED lamp is provided, which comprises a lamp panel and the flexible light source panel 1 (refer to Figs. 1-3 ) of the first embodiment, and a plurality of LEDs are distributed on the circuit board unit 11; the long side of the circuit board unit 11 is adapted to the long side of the lamp panel, and the plurality of circuit board units 11 after being separated by tearing the first tearable structure 12 are distributed on the lamp panel along the width of the lamp panel; and the two circuit board units 11 after being separated by tearing are in conductive communication through the connecting unit 13; and the connecting band 131 and the circuit board unit 11 can be partially or completely separated by tearing the second tearable structure 14, so as to adjust the interval between the two circuit board units 11.
[0044] According to the length of the lamp panel, the flexible light source panel 1 of the appropriate length is specified, and when the circuit board units 11 in the lamp panel are distributed, the plurality of circuit board units 11 are easily separated according to the first tearable structure 12, connected through the connecting band 131, and the length of the connecting band 131 is used to pull the connection length between the circuit board units 11, so as to realize the interval distribution of the plurality of circuit board units 11 on the lamp panel.
[0045] The adjustment of the length of the connecting band 131 is achieved by partially or completely tearing the connecting band 131, stretching the interval between the circuit board units 11 to adapt to the size of the lamp.
[0046] In the embodiment, a third tearable structure 132 is arranged between the two connecting bands 131, and the two connecting bands 131 are partially or completely separated by tearing the third tearable structure 132, so as to adjust the interval between the circuit board units 11. The end of the two separated connecting bands 131 is connected. The two tearable connecting bands 131 can further adjust the length of the connecting band 131, so that the distance between the two circuit board units 11 can be adjusted, and the length of the circuit board units 11 can be adjusted according to the size of the lamp.
[0047] The LEDs on the circuit board units 11 are arranged in an array, and the light distribution of the LED direct-down lamp is uniform.
[0048] The circuit board units 11 are provided with positioning holes 15, and the lamp panel is provided with positioning columns corresponding to the positioning holes 15. The positioning columns and the positioning holes 15 are assembled, so as to realize convenient assembly. The profile of the positioning hole 15 is composed of an arc-shaped edge and a straight edge. The straight edge can provide stable support and positioning, so as to ensure that the installation position of the circuit board unit 11 on the lamp panel is accurate. The arc-shaped edge is an asymmetric parabola, which can provide more accurate guidance. In the assembly process, the positioning column can smoothly enter the hole along the arc-shaped edge of the parabola, reducing the difficulty of alignment during assembly, thereby significantly improving the assembly efficiency.
[0049] The above is only a preferred embodiment of the present application, but the design concept of the present application is not limited to this. Any skilled person in the art can make non-essential changes to the present application within the scope of the present application, which is an infringement of the protection scope of the present application.
Claims
1. An integrated flexible light source panel, characterized by: The flexible light source plate comprises a plurality of circuit board units connected to each other; a first tearable structure is arranged between two adjacent circuit board units, and the two adjacent circuit board units can be separated by tearing the first tearable structure; After the two adjacent circuit board units are torn, the two circuit board units are connected by a connecting unit to realize electrical connection; the connecting unit comprises two connecting bands connected to each other; the two connecting bands are arranged on the two circuit board units connected thereto, respectively; A second tearable structure is arranged between the connecting band and the circuit board unit, and the connecting band and the circuit board unit can be separated by tearing the second tearable structure; after being torn, one end of the connecting band is connected to the circuit board unit.
2. The integrated flexible light source panel of claim 1, wherein: The plurality of circuit board units are integrally formed; the connecting band and the circuit board unit are integrally formed.
3. The integrated flexible light source panel of claim 2, wherein: The connecting unit comprises two connecting bands integrally formed, and a third tearable structure is arranged between the two connecting bands, and the two adjacent connecting bands can be separated by tearing the third tearable structure; after being torn, the ends of the two connecting bands form a connection; The two ends of the connecting band are connected to another connecting band and the circuit board unit corresponding thereto, respectively.
4. The integrated flexible light source panel of claim 3, wherein: The first tearable structure is arranged along the long side of the circuit board unit, and the connecting band is arranged at any position of the long side of the circuit board unit.
5. The integrated flexible light source panel of claim 4, wherein: A connecting band is divided at any position of the long side of the circuit board unit.
6. An LED light fixture, characterized by: The flexible light source plate comprises a plurality of circuit board units connected to each other; a first tearable structure is arranged between two adjacent circuit board units, and the two adjacent circuit board units can be separated by tearing the first tearable structure; The long side of the circuit board unit is adapted to the long side of the lamp panel, and the plurality of circuit board units separated by tearing the first tearable structure are distributed on the lamp panel along the width of the lamp panel; the two adjacent circuit board units separated by tearing are electrically connected by the connecting unit; The connecting band and the circuit board unit can be partially or completely separated by tearing the second tearable structure, and the interval between the two adjacent circuit board units is adjusted.
7. The LED lamp of claim 6, wherein: The third tearable structure is arranged between the two connecting bands connected to each other; the two connecting bands connected to each other can be partially or completely separated by tearing the third tearable structure, and the interval between the two adjacent circuit board units is adjusted; The ends of the two connecting bands separated completely form a connection.
8. The LED lamp of claim 6, wherein: The plurality of LEDs on the circuit board unit are distributed in an array.
9. The LED lamp of claim 6, wherein: The circuit board unit is provided with a positioning through hole, and the lamp panel is provided with a positioning column corresponding to the positioning through hole, and the positioning column and the positioning through hole are assembled.
10. The LED lamp of claim 9, wherein: The outline of the positioning through hole is composed of an arc-shaped side and a straight side, and the arc-shaped side is an asymmetric parabolic shape.