CN219912960U - LED light source board - Google Patents

LED light source board Download PDF

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Publication number
CN219912960U
CN219912960U CN202321095258.5U CN202321095258U CN219912960U CN 219912960 U CN219912960 U CN 219912960U CN 202321095258 U CN202321095258 U CN 202321095258U CN 219912960 U CN219912960 U CN 219912960U
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circuit
welding point
transition
negative electrode
positive electrode
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CN202321095258.5U
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Chinese (zh)
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刘岁水
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Individual
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Individual
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Abstract

The utility model discloses an LED light source board, which comprises a substrate, a circuit structure and a plurality of lamp beads, wherein the circuit structure and the lamp beads are arranged on the substrate, and the circuit structure comprises an anode welding point circuit, a cathode welding point circuit and a transition circuit; a plurality of lamp beads are fixedly connected in parallel between the positive electrode welding point circuit and the transition circuit; a plurality of lamp beads are connected in parallel between the transition circuit and the negative electrode welding point circuit; the positive electrode welding point circuit is welded and fixed with the positive electrode of the power supply, and the negative electrode welding point circuit is welded and fixed with the negative electrode of the power supply; the current of the positive electrode of the power supply flows to the negative electrode of the power supply after sequentially passing through the positive electrode welding point circuit, the parallel lamp beads, the transition circuit, the parallel lamp beads and the negative electrode welding point circuit. The utility model has reasonable structure arrangement, is beneficial to improving the use stability, can not influence the illumination of the whole structure when one or more lamp beads are damaged, can be suitable for the 5W to 500W dead-free lamp circuit, and is also suitable for the linear dead-free lamp circuit and the DOB dead-free lamp circuit.

Description

LED light source board
Technical Field
The utility model belongs to the technical field of lamp light sources, and particularly relates to an LED light source board which can be applied to 5-500W dead lamp lines, linear dead lamp lines and DOB dead lamp lines.
Background
In the LED lamp technology, an LED light source board is an important structure in an LED lamp, and mainly comprises a substrate, a conductive circuit arranged on the substrate and lamp beads welded and fixed on the substrate, wherein in the prior art, the wiring on the substrate is used for connecting the lamp beads in series, namely, the positive electrode and the negative electrode of a power supply are connected through the lamp beads connected in series, and although the use requirement of the general situation can be met, when one of the lamp beads is broken, the lamp beads on the whole light source board cannot be lightened, so that normal illumination use can be influenced, larger resource waste can be caused, the use stability is poor, and the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims to provide an LED light source board which is reasonable in structural arrangement and beneficial to improving use stability.
The technical scheme for realizing the purpose of the utility model is that the LED light source board comprises a substrate, a circuit structure and a plurality of lamp beads, wherein the circuit structure is arranged on the substrate and comprises an anode welding point circuit, a cathode welding point circuit and a transition circuit;
the positive electrode welding point circuit is close to one end of the transition circuit, and the negative electrode welding point circuit is close to the other end of the transition circuit;
a plurality of matched lamp bead bonding pads are arranged between the positive electrode welding point circuit and the transition circuit;
a plurality of matched lamp bead welding points are arranged between the negative electrode welding point circuit and the transition circuit;
a plurality of lamp beads are fixedly connected in parallel between the positive electrode welding point circuit and the transition circuit;
a plurality of lamp beads are fixedly connected in parallel between the transition circuit and the negative electrode welding point circuit;
the positive electrode welding point circuit is welded and fixed with the positive electrode of the power supply, and the negative electrode welding point circuit is welded and fixed with the negative electrode of the power supply;
the current of the positive electrode of the power supply flows to the negative electrode of the power supply after sequentially passing through the positive electrode welding point circuit, the parallel lamp beads, the transition circuit, the parallel lamp beads and the negative electrode welding point circuit.
Further preferred are: the transition line is one.
Or preferably: the transition lines are multiple, and a plurality of parallel lamp beads are welded between adjacent transition lines.
Further preferred are: the substrate is a round aluminum substrate, a square aluminum substrate or an oval aluminum substrate.
The utility model has the positive effects that: the LED lamp is reasonable in structural arrangement, the circuit structure comprises the positive electrode welding point circuit, the negative electrode welding point circuit and the transition circuit, a plurality of lamp beads which are connected in parallel are welded between the positive electrode welding point circuit and the transition circuit, and meanwhile, a plurality of lamp beads which are connected in parallel are welded between the negative electrode welding point circuit and the transition circuit, so that the LED lamp can be used in combination of parallel and series, the situation of dead lamps cannot occur, the use stability is improved, and when one or more lamp beads are damaged, the illumination of the whole structure is not influenced, the use reliability is improved, and the LED lamp is high in applicability and good in practicability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic view of a first construction of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a third schematic diagram of the present utility model;
FIG. 4 is a fourth schematic diagram of the present utility model;
fig. 5 is a schematic view of a fifth embodiment of the present utility model.
Reference numerals: the circuit comprises a substrate 1, a circuit structure 2, a positive electrode welding point circuit 21, a negative electrode welding point circuit 22, a transition circuit 23 and lamp beads 3.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, an LED light source board includes a substrate 1, a circuit structure 2 and a plurality of lamp beads 3 arranged on the substrate, wherein the circuit structure 2 includes a positive electrode welding point circuit 21, a negative electrode welding point circuit 22 and a transition circuit 23; in this embodiment, the lamp bead is of a structure in the prior art, and only needs to be welded, and in this embodiment, the lamp bead can be a lamp bead with three watts of power, and also can be a lamp bead with more than three watts of power.
In the practical application process, the positive electrode welding point circuit is close to one end of the transition circuit, and the negative electrode welding point circuit is close to the other end of the transition circuit; a plurality of matched lamp bead bonding pads are arranged between the positive electrode welding point circuit and the transition circuit; a plurality of matched lamp bead welding points are arranged between the negative electrode welding point circuit and the transition circuit; a plurality of lamp beads are fixedly connected in parallel between the positive electrode welding point circuit and the transition circuit; a plurality of lamp beads are fixedly connected in parallel between the transition circuit and the negative electrode welding point circuit; in this embodiment, the number of the lamp beads between the positive electrode welding point line and the transition line is greater than two, and the number of the lamp beads between the transition line and the negative electrode welding point line is greater than two.
The positive electrode welding point circuit is welded and fixed with the positive electrode of the power supply, and the negative electrode welding point circuit is welded and fixed with the negative electrode of the power supply; the current of the positive electrode of the power supply flows to the negative electrode of the power supply after sequentially passing through the positive electrode welding point circuit, the parallel lamp beads, the transition circuit, the parallel lamp beads and the negative electrode welding point circuit.
In this embodiment, the transition line is one.
In this embodiment, it can be applied to 5W to 500W of dead lamp line, and it is also applied to linear dead lamp line and DOB dead lamp line.
The substrate is a round aluminum substrate, a square aluminum substrate or an oval aluminum substrate.
The utility model has the positive effects that: the LED lamp is reasonable in structural arrangement, the circuit structure comprises the positive electrode welding point circuit, the negative electrode welding point circuit and the transition circuit, a plurality of lamp beads which are connected in parallel are welded between the positive electrode welding point circuit and the transition circuit, and meanwhile, a plurality of lamp beads which are connected in parallel are welded between the negative electrode welding point circuit and the transition circuit, so that the LED lamp can be used in combination of parallel and series, the situation of dead lamps cannot occur, the use stability is improved, and when one or more lamp beads are damaged, the illumination of the whole structure is not influenced, the use reliability is improved, and the LED lamp is high in applicability and good in practicability.
Example 2
Referring to fig. 2, this embodiment is substantially the same as embodiment 1 except that: the shape of the transition lines is different.
Example 3
Referring to fig. 3, this embodiment is substantially the same as embodiment 1 except that: the number of transition lines varies. The transition lines are multiple, and a plurality of parallel lamp beads are welded between adjacent transition lines.
Example 4
Referring to fig. 4, this embodiment is substantially the same as embodiment 3 except that: the shape of the transition lines is different.
Example 5
Referring to fig. 5, this embodiment is substantially the same as embodiment 3 except that: the shape of the transition lines is different.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.

Claims (4)

1. The utility model provides a LED light source board, includes the base plate, lays circuit structure and a plurality of lamp pearl on the base plate, its characterized in that: the circuit structure comprises an anode welding point circuit, a cathode welding point circuit and a transition circuit;
the positive electrode welding point circuit is close to one end of the transition circuit, and the negative electrode welding point circuit is close to the other end of the transition circuit;
a plurality of matched lamp bead bonding pads are arranged between the positive electrode welding point circuit and the transition circuit;
a plurality of matched lamp bead welding points are arranged between the negative electrode welding point circuit and the transition circuit;
a plurality of lamp beads are fixedly connected in parallel between the positive electrode welding point circuit and the transition circuit;
a plurality of lamp beads are fixedly connected in parallel between the transition circuit and the negative electrode welding point circuit;
the positive electrode welding point circuit is welded and fixed with the positive electrode of the power supply, and the negative electrode welding point circuit is welded and fixed with the negative electrode of the power supply;
the current of the positive electrode of the power supply flows to the negative electrode of the power supply after sequentially passing through the positive electrode welding point circuit, the parallel lamp beads, the transition circuit, the parallel lamp beads and the negative electrode welding point circuit.
2. The LED light source board of claim 1, wherein: the transition line is one.
3. The LED light source board of claim 1, wherein: the transition lines are multiple, and a plurality of parallel lamp beads are welded between adjacent transition lines.
4. An LED light source board according to claim 2 or claim 3, wherein: the substrate is a round aluminum substrate, a square aluminum substrate or an oval aluminum substrate.
CN202321095258.5U 2023-05-09 2023-05-09 LED light source board Active CN219912960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321095258.5U CN219912960U (en) 2023-05-09 2023-05-09 LED light source board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321095258.5U CN219912960U (en) 2023-05-09 2023-05-09 LED light source board

Publications (1)

Publication Number Publication Date
CN219912960U true CN219912960U (en) 2023-10-27

Family

ID=88467162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321095258.5U Active CN219912960U (en) 2023-05-09 2023-05-09 LED light source board

Country Status (1)

Country Link
CN (1) CN219912960U (en)

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