WO2022048339A1 - 一种并串联结构的led贴片软线灯 - Google Patents

一种并串联结构的led贴片软线灯 Download PDF

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Publication number
WO2022048339A1
WO2022048339A1 PCT/CN2021/108091 CN2021108091W WO2022048339A1 WO 2022048339 A1 WO2022048339 A1 WO 2022048339A1 CN 2021108091 W CN2021108091 W CN 2021108091W WO 2022048339 A1 WO2022048339 A1 WO 2022048339A1
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wire
led
smd
led group
numbered
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PCT/CN2021/108091
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English (en)
French (fr)
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杨颖汉
张梓珣
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杭州昀芯光电科技有限公司
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Priority to EP21863407.9A priority Critical patent/EP4198378A4/en
Publication of WO2022048339A1 publication Critical patent/WO2022048339A1/zh
Priority to US18/153,340 priority patent/US20230146561A1/en

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/328Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by welding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/10Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015Fastening arrangements intended to retain light sources
    • F21V19/002Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015Fastening arrangements intended to retain light sources
    • F21V19/0025Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • H05K1/189Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10106Light emitting diode [LED]

Definitions

  • the invention relates to the field of LED colored lights, in particular to an LED patch cord light with a parallel-series structure.
  • the direct-plug-based LED lantern products on the market can be welded by machine to realize series-parallel/parallel-series structure.
  • the light string realized by the series-parallel/parallel-series structure can increase the supply voltage and reduce the product current, thereby reducing the wire loss.
  • In-line series-parallel/parallel-series structure lantern products are widely used, but because of the structural characteristics of in-line LED lamp beads, waterproof treatment is very difficult, and it is difficult to achieve high-level waterproof requirements. In addition, it is difficult to improve the welding efficiency of the machine and reduce the production cost of the product by the welding of in-line LED lamp beads.
  • Copper wire lamp products have greatly improved the automation of production, but the parallel-series structure based on copper-wire lamp products still requires manual connection, resulting in low production efficiency when making a parallel-series structure of light strings.
  • the purpose of the present invention is to provide an LED patch cord light with a parallel-series structure, which solves the problem of low efficiency of the LED colored lights with a parallel-series structure in automated production.
  • An LED patch cord light with a parallel-series structure the LED patch cord light comprises a first wire, a second wire, a third wire and several SMD LED groups;
  • the first wire, the second wire, and the third wire are all wrapped by insulating materials and insulated from each other;
  • the plurality of SMD LED groups are sequentially numbered as the first SMD LED group, the second SMD LED group, . are classified as even-numbered SMD LED groups;
  • the plurality of SMD LED groups are electrically connected to the first wires and the second wires in sequence according to the numbers, and the anodes of the odd-numbered SMD LED groups are electrically connected to the first wires, and the cathodes are electrically connected to the second wires.
  • the cathode of the even-numbered SMD LED group is electrically connected to the first wire
  • the anode is electrically connected to the second wire
  • the first wire is connected between the anode of each odd-numbered SMD LED group and the next even-numbered SMD LED immediately adjacent
  • the second wire is cut between the anode of each even-numbered LED group and the cathode of the next odd-numbered LED group, and the cathode of the Nth LED group is connected to the
  • the third wire is electrically connected, the third wire is the cathode of the LED patch cord lamp of the parallel-series structure, and the first wire is the anode of the LED patch cord lamp of the parallel-series structure;
  • the plurality of SMD LED groups are electrically connected to the first wire and the second wire in sequence by number
  • the cathodes of the odd-numbered SMD LED groups are electrically connected to the first wires
  • the anodes are electrically connected to the second wires.
  • Wires, the anode of the even-numbered LED group is electrically connected to the first wire
  • the cathode is electrically connected to the second wire
  • the first wire is connected between the cathode of each odd-numbered LED group and the next even-numbered patch.
  • the anode of the LED group is cut off, the second wire is cut between the cathode of each even-numbered LED group and the anode of the next odd-numbered LED group, and the anode of the Nth LED group is connected to all
  • the third wire is electrically connected, the third wire is the anode of the LED patch cord lamp with the parallel-series structure, and the first wire is the cathode of the LED patch cord lamp with the parallel-series structure.
  • the first conducting wire, the second conducting wire, and the third conducting wire may be respectively formed by a single conductive metal wire, or may be formed by winding a plurality of conductive metal wires respectively.
  • the SMD LEDs in each SMD LED group are welded in parallel in the same way.
  • the common anode in the SMD LED in each SMD LED group is used as the anode of each SMD LED group.
  • the common cathode is used as the cathode of each SMD LED group.
  • Each of the first SMD LED group, the second SMD LED group, ..., the Nth SMD LED group includes more than 2 SMD LEDs, and each group includes SMD LEDs
  • the numbers may or may not be equal.
  • each of the first SMD LED group, the second SMD LED group, . . . , the Nth SMD LED group includes the same number of SMD LEDs.
  • the anodes of the SMD LEDs in the SMD LED group are connected in parallel to form the anodes of the SMD LED group, and the cathodes of the SMD LEDs in the SMD LED group are connected in parallel to form the cathodes of the SMD LED group.
  • the first wire, the second wire, and the third wire can be arranged in any order; preferably, the first wire, the second wire, and the third wire are all bonded and fixed by insulating materials. .
  • the first wire, the second wire, and the third wire are bonded and fixed by insulating materials, so that the first wire, the second wire, and the third wire can be produced in batches by molding, and the reinforcement The tensile strength is improved, and the waterproof performance of the product is improved.
  • the series-parallel structure requires an additional pull-back line, which requires manual connection and welding, which is not conducive to automatic machine production.
  • the first wire, the second wire, and the third wire which are fixed and arranged by insulating materials, and the third wire is used as a return line, the automatic production of machines can be solved, and the problems that must be pulled in series and parallel can be solved. return line.
  • the molding and production of the first wire, the second wire and the third wire can also be greatly facilitated, so that the LED patch cord lamp of the parallel series structure can be fully assembled. Lamp production can be automated by machines.
  • the first wire, the second wire, and the third wire are arranged in sequence, the first wire is followed by the second wire, the second wire is followed by the third wire, the first wire and the The second wires are bonded and fixed by insulating materials, and the second wires and the third wires are bonded and fixed by insulating materials.
  • each cut-off position of the first wire and each cut-off position of the second wire are fixed by an insulating structure.
  • the tensile force that the LED flexible cord lamp can bear is increased.
  • the insulating structure is a transparent insulating curing structure, and a flexible material is dripped by a machine during the production of the flexible wire lamp, and the transparent insulating curing structure is formed through curing treatment.
  • the first wire and the second wire are stripped of insulating materials at several positions to form welding positions; the chip LEDs in each of the chip LED groups are welded at the welding positions.
  • the fixed position of the first wire and the second wire can be peeled off the insulating material by mechanical friction to form the welding position.
  • one SMD LED is soldered at each of the soldering positions. It is also possible to solder more than two SMD LEDs in the soldering position.
  • the fixed positions of the first wire and the second wire can be stripped of the insulating material to form the welding position.
  • the flexible material is dripped at the welding position to cover the SMD LED, and a transparent insulating and cured structure is formed to cover the SMD LED after curing.
  • the invention realizes the LED color lights with the serial structure which is convenient for the automatic production of the machine, and greatly reduces the manual welding, reduces the product production cost, improves the product production efficiency, and greatly reduces the manual welding through the SMD LED-based parallel series LED flexible cord lamp. It solves the tension problem of the parallel-series structure and can meet the current production requirements.
  • Fig. 1 is the LED flexible cord lamp of the parallel series structure
  • FIG. 2 is a cross-sectional view of an LED flexible cord lamp with a parallel-series structure in an embodiment.
  • the LED flexible cord lamp 1 provided in parallel in series in this embodiment includes:
  • the first wire 11, the second wire 12, the third wire 13 and 4 SMD LED groups, the 4 SMD LED groups are sequentially numbered as the first SMD LED group 15, the second SMD LED group 16, and the third SMD LED group.
  • the anode 151 of the first SMD LED group 15 is connected to the first wire 11, and the cathode 152 is connected to the second wire 12;
  • the cathode 161 of the second SMD LED group 16 is connected to the first wire 11, and the anode 162 is connected to the second wire 12; the position 19 between the anode 151 of the first SMD LED group 15 and the cathode 161 of the second SMD LED group 16 truncate;
  • the anode 171 of the third SMD LED group 17 is connected to the first wire 11 , the cathode 172 of the third SMD LED group 17 is connected to the second wire; the anode 162 of the second SMD LED group 16 is connected to the third SMD LED group 17 Position 1A between cathodes 172 is truncated;
  • the cathode 181 of the fourth SMD LED group 18 is connected to the first wire 11 , the cathode 182 of the fourth SMD LED group 18 is connected to the second wire; the anode 171 of the third SMD LED group 17 is connected to the fourth SMD LED group 18 .
  • Position 1B between cathodes 181 is truncated;
  • the cathode 182 of the fourth SMD LED group 18 is welded to the third wire 13 .
  • the first SMD LED group 15 includes three SMD LEDs in 0807 package, which are 153, 154, and 155 respectively;
  • the second SMD LED group 16 includes three SMD LEDs in 0807 package.
  • the SMD LEDs are 163, 164, and 165 respectively;
  • the third SMD LED group 17 contains 3 SMD LEDs in 0807 package, which are 173, 174, and 175 respectively;
  • the fourth SMD LED group 18 includes 3 0807 SMD LEDs in package form are 183, 184, and 185 respectively.
  • the anode 151 of the first SMD LED group 15 is the anode 122 of the LED flexible cord lamp 1 of this embodiment, and the third wire 13 is the cathode 123 of the LED flexible cord lamp 1 of this embodiment.
  • FIG. 2 is a cross-sectional view of the LED flexible cord lamp 1 of the embodiment.
  • the first wire 11 , the second wire 12 , and the third wire 13 are arranged in sequence, and an insulating material is formed between the first wire 11 and the second wire 12 20 is bonded and fixed, and the second wire 12 and the third wire 13 are bonded and fixed by insulating material 20 .
  • the insulating material is peeled off by laser ablation at the corresponding positions of the first wire 11 and the second wire 12 at an interval of 10 cm to form 12 welding positions 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29, 2A, 2B, 2C.
  • the three SMD LEDs in the 0807 package in the first SMD LED group 15 are welded at the welding positions 21 , 22 and 23 , and the positive electrodes of the three SMD LEDs in the 0807 package are welded to the first wire 11 .
  • the negative electrode is welded to the second lead 12; the three SMD LEDs in the second SMD LED group 16 in the form of 0807 are welded at the welding positions 24, 25 and 26, and the positive electrode of the three SMD LEDs in the 0807 package is welded to the second lead 12 , the negative electrode is welded to the first wire 11; the 3 SMD LEDs in the third SMD LED group 17 in the form of 0807 are welded at the welding positions 27, 28, 29, and the positive electrodes of the 3 SMD LEDs in the 0807 form are welded to the first wire. 11.
  • Position 19 position 1A, and position 1B are shown in Figure 2.
  • a flexible material is dripped between the wires, and after curing, a transparent insulating curing structure is formed. On the one hand, the path is disconnected, and on the other hand, the structural strength of the product is increased.
  • This embodiment realizes the LED flexible wire lamp with a parallel-series structure, which is suitable for automatic machine production, reduces labor, and improves the production efficiency of product production.

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  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
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Abstract

提供了一种串并联结构的LED贴片软线灯(1),包括由绝缘材料包裹的第一导线(11)、第二导线(12)、第三导线(13),和依次编号为第一贴片LED组(15)、第二贴片LED组(16)、...、第N贴片LED组并按编号依次电气连接在第一导线(11)和第二导线(12)的若干贴片LED组;奇数贴片LED组的阳极电气连接第一导线(11)、阴极电气连接第二导线(12),偶数贴片LED组的阴极电气连接第一导线(11)、阳极电气连接第二导线(12);第一导线(11)在奇数贴片LED组的阳极与紧邻的偶数贴片LED组的阴极之间的位置截断,第二导线(12)在偶数贴片LED组的阳极与紧邻的奇数贴片LED组的阴极之间的位置截断;第N贴片LED组的阴极与第三导线(13)电气连接;第一导线(11)为软线灯的阳极,第三导线(13)为软线灯的阴极。实现了并串连结构的LED软线灯(1),适合机器自动生产。

Description

一种并串联结构的LED贴片软线灯 技术领域
本发明涉及LED彩灯领域,具体涉及一种并串联结构的LED贴片软线灯。
背景技术
目前市场上基于直插的LED彩灯产品,可以通过机器焊接,实现串并联/并串联结构。通过串并联/并串联结构实现的灯串,可以通过提高供电电压,减小产品电流,从而减小导线线损。
基于直插的串并联/并串联结构彩灯产品大量广泛应用,但是因为直插LED灯珠本身的结构特征,防水处理非常困难,难以到达高等级的防水要求。并且,直插LED灯珠的焊接难以提高机器焊接效率,难以降低产品生产成本。
近些年,以铜线灯为代表的贴片产品,在彩灯市场获得广泛应用。铜线灯产品通过在焊接位置剥离绝缘漆,通过机器焊接贴片LED在相互绝缘的两根铜线上,然后点胶固化贴片LED。如公开号为CN209325702U和CN202756984U的中国专利公开文本。
铜线灯产品大幅度地提高了生产的自动化,但是基于铜线灯产品的并串联结构依然需要人工连接,导致在做并串联结构的灯串时,生产效率低下。
发明内容
本发明的目的在于提供并串联结构的LED贴片软线灯,解决了机器自动化生产并串联结构的LED彩灯效率低的问题。
一种并串联结构的LED贴片软线灯,所述LED贴片软线灯包括第一导线、第二导线、第三导线和若干贴片LED组;
所述第一导线、所述第二导线、所述第三导线均由绝缘材料包裹,相互绝缘;
所述若干贴片LED组依次编号为第一贴片LED组、第二贴片LED组、...、第N贴片LED组,编号为奇数的归为奇数贴片LED组,编号为偶数的归为偶数贴片LED组;
所述若干贴片LED组按编号依次电气连接在所述第一导线和所述第二导线,所述奇数贴片LED组的阳极电气连接所述第一导线、阴极电气连接所述第二导线,所述偶数贴片LED组的阴极电气连接所述第一导线、阳极电气连接所述第二导线,所述第一导线在各奇数贴片LED组的阳极与紧邻的下一个偶数贴片LED组的阴极之间截断,所述第二导线在各偶数贴片LED组的阳极与紧邻的下一个奇数贴片LED组的阴极之间截断,所述第N贴片LED组的阴极与所述第三导线电气连接,所述第三导线为所述并串联结构的LED贴片软线灯的阴极,所述第一导线为所述并串联结构的LED贴片软线灯的阳极;
或所述若干贴片LED组按编号依次电气连接在所述第一导线和所述第二导线,所述奇数贴片LED组的阴极电气连接所述第一导线、阳极电气连接所述第二导线,所述偶数贴片LED组的阳极电气连接所述第一导线、阴极电气连接所述第二导线,所述第一导线在各奇数贴片LED组的阴极与紧邻的下一个偶数贴片LED组的阳极之间截断,所述第二导线在各偶数贴片 LED组的阴极与紧邻的下一个奇数贴片LED组的阳极之间截断,所述第N贴片LED组的阳极与所述第三导线电气连接,所述第三导线为所述并串联结构的LED贴片软线灯的阳极,所述第一导线为所述并串联结构的LED贴片软线灯的阴极。。
所述第一导线、所述第二导线、所述第三导线可以分别由单根导电金属线构成,也可以分别由多根导电金属线缠绕构成。
各个贴片LED组内的贴片LED按照相同方式并联焊接,各个贴片LED组内的贴片LED内的公共阳极作为各个贴片LED组的阳极,各个贴片LED组内的贴片LED内的公共阴极作为各个贴片LED组的阴极。
所述第一贴片LED组、所述第二贴片LED组、...、所述第N贴片LED组中的每组包括大于2个的贴片LED,每组包括的贴片LED数量可以相等,也可以不相等。作为优选,所述第一贴片LED组、所述第二贴片LED组、...、所述第N贴片LED组中的每组包括相同数量的贴片LED。贴片LED组内的贴片LED的阳极并联形成贴片LED组阳极,贴片LED组内的贴片LED的阴极并联形成贴片LED组阴极。
所述第一导线、所述第二导线、所述第三导线排列顺序可以任意组合;作为优选所述第一导线、所述第二导线、所述第三导线均由绝缘材料粘结固定排列。所述第一导线、所述第二导线、所述第三导线由绝缘材料粘结固定,使得所述第一导线、所述第二导线、所述第三导线的可以成型批量制备,而且增强了抗拉力,提升了产品的防水性能。
通常串并联结构都需要另外拉回路线,回路线导致需要手工连接和焊接,不利于机器自动化生产。通过由绝缘材料粘结固定排列的所述第一导线、所述第二导线、所述第三导线,由所述第三导线作为回路线,可以解决机器自 动化生产,解决串并联必须要拉的回路线。进一步,通过绝缘材料粘结固定,也可以极大方便所述第一导线、所述第二导线、所述第三导线的成型生产,使得所述并串联结构的LED贴片软线灯的整灯生产可由机器自动化完成。
作为优选,所述第一导线、所述第二导线、所述第三导线按顺序排列,第一导线之后为第二导线,第二导线之后为第三导线,所述第一导线和所述第二导线之间由绝缘材料粘结固定,所述第二导线和所述第三导线之间由绝缘材料粘结固定。通过所述第一导线、所述第二导线、所述第三导线按顺序排列,使得机器生产加工集中在所述第一导线和所述第二导线,减轻了机器自动化生产环节的控制。
对于固定相邻的所述若干贴片LED组,作为优选,所述第一导线各个截断位置和所述第二导线各个截断位置,均由绝缘结构固定。通过绝缘结构,增加所述LED软线灯可以承受的拉力。
为方便生产,作为优选,所述绝缘结构为透明绝缘固化结构,在所述软线灯生产时通过机器点滴柔性材料,经过固化处理形成所述透明绝缘固化结构。
作为优选,所述第一导线和所述第二导线在若干位置剥开绝缘材料,形成焊接位置;各所述贴片LED组内的贴片LED在焊接位置焊接。
可以通过机械摩擦,将第一导线和第二导线的固定位置剥开绝缘材料,形成焊接位置。作为优选,在每个所述的焊接位置焊接一颗贴片LED。也可以在所述的焊接位置焊接两颗以上的贴片LED。
作为优选,可以通过激光烧蚀,将第一导线和第二导线的固定位置剥开绝缘材料,形成焊接位置。
在所述焊接位置通过机器点滴所述柔性材料覆盖所述贴片LED,经过固 化处理形成透明绝缘固化结构覆盖所述贴片LED。
本发明实现了方便机器自动化生产并串联结构的LED彩的,通过基于贴片LED的并串联LED软线灯,大幅度减小了手工焊接,降低了产品生产成本,提高了产品生产效率,并解决了并串联结构拉力问题,可以满足当前的生产方面的需求。
附图说明
图1为并串联结构的LED软线灯;
图2为实施例中并串联结构的LED软线灯的截面图。
具体实施方式
下面将结合附图和具体实施例对本发明进一步详细描述。
如图1所示,本实施例提供的并串联的LED软线灯1,包括:
第一导线11、第二导线12、第三导线13和4个贴片LED组,4个贴片LED组依次编号为第一贴片LED组15、第二贴片LED组16、第三贴片LED组17、第四贴片LED组18,其中第一贴片LED组15和第三贴片LED组17为奇数贴片LED组,第二贴片LED组16和第四贴片LED组18为偶数贴片LED组。
第一贴片LED组15的阳极151连接第一导线11,阴极152连接第二导线12;
第二贴片LED组16的阴极161连接第一导线11,阳极162连接第二导线12;第一贴片LED组15的阳极151与第二贴片LED组16的阴极161之间的位置19截断;
第三贴片LED组17的阳极171连接第一导线11,第三贴片LED组17的阴极172连接第二导线;第二贴片LED组16的阳极162与第三贴片LED组17的阴极172之间的位置1A截断;
第四贴片LED组18的阴极181连接第一导线11,第四贴片LED组18的阴极182连接第二导线;第三贴片LED组17的阳极171与第四贴片LED组18的阴极181之间的位置1B截断;
第四贴片LED组18的阴极182与第三导线13焊接。
如图1所示,本实施例中,第一贴片LED组15包含3颗0807封装形式的贴片LED,分别为153、154、155;第二贴片LED组16包含3颗0807封装形式的贴片LED,分别为163、164、165;第三贴片LED组17包含3颗0807封装形式的贴片LED,分别为173、174、175;第四贴片LED组18包含3颗0807封装形式的贴片LED,分别为183、184、185。
第一贴片LED组15的阳极151为本实施例的LED软线灯1的阳极122,第三导线13为本实施例的LED软线灯1的阴极123。
如图2所示为实施例的LED软线灯1的截面图,第一导线11、第二导线12、第三导线13按顺序排列,第一导线11和第二导线12之间由绝缘材料20粘结固定,第二导线12和第三导线13之间由绝缘材料20粘结固定。
如图2所示,间隔10cm在第一导线11和第二导线12的对应位置通过激光烧蚀剥开绝缘材料,形成12个焊接位置21、22、23、24、25、26、27、28、29、2A、2B、2C。
如图2所示,第一贴片LED组15内的3颗0807封装形式的贴片LED在焊接位置21、22、23焊接,3颗0807封装形式的贴片LED正极焊接第一导线11,负极焊接第二导线12;第二贴片LED组16内的3颗0807封装形 式的贴片LED在焊接位置24、25、26焊接,3颗0807封装形式的贴片LED正极焊接第二导线12,负极焊接第一导线11;第三贴片LED组17内的3颗0807封装形式的贴片LED在焊接位置27、28、29焊接,3颗0807封装形式的贴片LED正极焊接第一导线11,负极焊接第二导线12;第四贴片LED组18内的3颗0807封装形式的贴片LED在焊接位置2A、2B、2C焊接,3颗0807封装形式的贴片LED正极焊接第二导线12,负极焊接第一导线11。
位置19、位置1A、位置1B如图2所示,在导线之间点滴柔性材料,固化后形成透明绝缘固化结构,一方面断开通路,另一方面增加产品的的结构强度。
本实施例实现了由并串联结构的LED软线灯,适合机器自动化生产,减少了人工,提高了产品生产生产效率。
以上仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (8)

  1. 一种并串联结构的LED贴片软线灯,其特征在于,所述LED贴片软线灯包括第一导线、第二导线、第三导线和若干贴片LED组;
    所述第一导线、所述第二导线、所述第三导线均由绝缘材料包裹,相互绝缘;
    所述若干贴片LED组依次编号为第一贴片LED组、第二贴片LED组、...、第N贴片LED组,编号为奇数的归为奇数贴片LED组,编号为偶数的归为偶数贴片LED组;
    所述若干贴片LED组按编号依次电气连接在所述第一导线和所述第二导线,所述奇数贴片LED组的阳极电气连接所述第一导线、阴极电气连接所述第二导线,所述偶数贴片LED组的阴极电气连接所述第一导线、阳极电气连接所述第二导线,所述第一导线在各奇数贴片LED组的阳极与紧邻的下一个偶数贴片LED组的阴极之间截断,所述第二导线在各偶数贴片LED组的阳极与紧邻的下一个奇数贴片LED组的阴极之间截断,所述第N贴片LED组的阴极与所述第三导线电气连接,所述第三导线为所述并串联结构的LED贴片软线灯的阴极,所述第一导线为所述并串联结构的LED贴片软线灯的阳极;
    或所述若干贴片LED组按编号依次电气连接在所述第一导线和所述第二导线,所述奇数贴片LED组的阴极电气连接所述第一导线、阳极电气连接所述第二导线,所述偶数贴片LED组的阳极电气连接所述第一导线、阴极电气连接所述第二导线,所述第一导线在各奇数贴片LED组的阴极与紧邻的下一个偶数贴片LED组的阳极之间截断,所述第二导线在各偶数贴片 LED组的阴极与紧邻的下一个奇数贴片LED组的阳极之间截断,所述第N贴片LED组的阳极与所述第三导线电气连接,所述第三导线为所述并串联结构的LED贴片软线灯的阳极,所述第一导线为所述并串联结构的LED贴片软线灯的阴极。
  2. 如权利要求1所述的并串联结构的LED贴片软线灯,其特征在于,所述第一导线、所述第二导线、所述第三导线由绝缘材料粘结固定排列。
  3. 如权利要求2所述的并串联结构的LED贴片软线灯,其特征在于,所述第一导线、所述第二导线、所述第三导线按顺序排列,第一导线之后为第二导线,第二导线之后为第三导线,所述第一导线和所述第二导线之间由绝缘材料粘结固定,所述第二导线和所述第三导线之间由绝缘材料粘结固定。
  4. 如权利要求2所述的并串联结构的LED贴片软线灯,其特征在于,所述第一导线各个截断位置和所述第二导线各个截断位置,均由绝缘结构固定。
  5. 如权利要求4所述的并串联结构的LED贴片软线灯,其特征在于,所述绝缘结构为透明绝缘固化结构,在所述软线灯生产时通过机器点滴柔性材料,经过固化处理形成所述透明绝缘固化结构。
  6. 如权利要求5所述的并串联结构的LED贴片软线灯,其特征在于,所述第一导线和所述第二导线在若干位置剥开绝缘材料,形成焊接位置;各所述贴片LED组内的贴片LED在焊接位置焊接。
  7. 如权利要求6所述的并串联结构的LED贴片软线灯,其特征在于,在所述焊接位置通过机器点滴所述柔性材料覆盖所述贴片LED,经过固化处理形成透明绝缘固化结构覆盖所述贴片LED。
  8. 如权利要求1所述的并串联结构的LED贴片软线灯,其特征在于, 所述第一贴片LED组、所述第二贴片LED组、...、所述第N贴片LED组中的每组包括大于2个的贴片LED;所述第一贴片LED组、所述第二贴片LED组、...、所述第N贴片LED组中的每组包括相同数量的贴片LED。
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