CN217978459U - LED lamp area that power supply is stable - Google Patents
LED lamp area that power supply is stable Download PDFInfo
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- CN217978459U CN217978459U CN202222127355.XU CN202222127355U CN217978459U CN 217978459 U CN217978459 U CN 217978459U CN 202222127355 U CN202222127355 U CN 202222127355U CN 217978459 U CN217978459 U CN 217978459U
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Abstract
The utility model discloses a stable LED lamp area of power supply, including flexible lamp area circuit board, lamp area circuit board is equipped with a plurality of parallel connection's lamp area unit, lamp area unit includes three LED lamp pearls and a resistance of series connection, lamp area circuit board is including the positive insulating layer, positive circuit layer, intermediate insulation layer, back circuit layer and the back insulating layer that from top to bottom set gradually, positive insulating layer is equipped with the anodal pad hole of first power, first power negative pole pad hole, the anodal pad hole of second power, second power negative pole pad hole, lamp pearl pad hole and resistance pad hole, positive circuit layer is equipped with the anodal electrically conductive copper foil of first power, first power negative pole connection copper foil, confession the first connection copper foil and the confession that LED lamp pearl connects the second of resistance connection connects the copper foil. The utility model discloses simple structure has the power supply line of two differences, and the power supply is stable, improves the stability of whole lamp area operation, and consumer experience is good.
Description
Technical Field
The utility model relates to a lamp area technical field, concretely relates to stable LED lamp area of power supply.
Background
The LED strip is a product in which LEDs are mounted on a strip-shaped FPC (flexible circuit board) or PCB (printed circuit board) and is named as a strip because of its product shape. Along with the improvement of the living standard of people, the LED lamp belt gradually becomes a lamp commonly used by people, and the LED lamp belt is generally divided into a high-voltage LED lamp belt and a low-voltage LED lamp belt. However, the existing LED lamp strip generally comprises a plurality of LED lamp beads and a resistor connected in series, when a certain lamp bead is damaged, the whole lamp strip is not bright, which brings inconvenience to users, and some lamp strips arranged in parallel only have a single conductive copper foil connected with a front circuit layer of an electrical component, and the single conductive copper foil is connected with a positive conductive copper foil and a negative conductive copper foil, so that the whole lamp strip is not bright and the experience of consumers is not good due to poor conductive contact at a certain position. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a simple structure's stable LED lamp area of power supply.
The utility model discloses a realize through following technical scheme:
the utility model provides a stable LED lamp area of power supply, includes flexible lamp area circuit board, the lamp area circuit board is equipped with a plurality of parallel connection's lamp area unit, the lamp area unit includes three LED lamp pearls and a resistance of series connection, the lamp area circuit board is including the front insulating layer, front circuit layer, intermediate insulating layer, back circuit layer and the back insulating layer that from top to bottom set gradually, the front insulating layer is equipped with first power positive electrode pad hole, first power negative electrode pad hole, second power positive electrode pad hole, second power negative electrode pad hole, lamp pearl pad hole and resistance pad hole, the front circuit layer is equipped with first power positive electrode conductive copper foil, first power negative electrode connection copper foil, second power positive electrode conductive copper foil, second power negative electrode connection copper foil, supplies the first connection that LED lamp pearl connects and supplies resistance connection's second connection connects the positive electrode copper foil that first power positive electrode conductive copper foil and second power negative electrode conductive copper foil all are equipped with the confession LED lamp pearl connection, the back circuit layer is equipped with first positive electrode connection copper foil, first negative electrode conductive copper foil, second negative electrode conductive copper foil and second power conductive copper foil connection hole, the second power positive electrode copper foil is equipped with the second negative electrode copper foil connection hole that supplies LED lamp pearl connection, the first negative electrode copper foil corresponds first negative electrode copper foil, second negative electrode copper foil connection hole, second conductive copper foil, second negative electrode copper foil connection hole that second power negative electrode copper foil, second power connection hole that second negative electrode copper foil connects the second negative electrode copper foil corresponds first negative electrode copper foil, second power connection hole that second negative electrode copper foil connects the second negative electrode copper foil.
Further, the length direction of the resistor and the length direction of the LED lamp beads are both parallel to the length direction of the lamp belt circuit board.
Further, the LED lamp bead is 2025LED lamp bead.
Further, the resistance is 0805 resistance.
Further, the rated voltage of the LED lamp strip is 12V.
Further, the number of the first negative electrode conductive connecting holes and the second negative electrode conductive connecting holes of each lamp strip unit is two.
Further, three LED lamp beads of the lamp strip unit are uniformly distributed on the lamp strip unit, and the resistors are arranged between the adjacent LED lamp beads.
Compared with the prior art, the utility model discloses a lamp area circuit board is equipped with a plurality of parallel connection's lamp area unit, the lamp area unit includes three LED lamp pearls and a resistance of series connection, positive circuit layer is equipped with first power anodal conductive copper foil and the anodal conductive copper foil of second power, back circuit layer is equipped with first negative pole conductive copper foil and the conductive copper foil of second negative pole, first power anodal conductive copper foil and the conductive copper foil of first negative pole supply power to some lamp area units, the anodal conductive copper foil of second power and the conductive copper foil of second negative pole supply power to other parts's lamp area unit, make the simple structure in lamp area, after certain lamp pearl damaged, whole lamp area still lights, high durability and convenient use, first power anodal conductive copper foil and first negative pole conductive copper foil and the conductive copper foil of second power form different power supply circuits respectively, the voltage stability in whole lamp area, can not lead to whole lamp area not light because of certain conductive contact failure, improve the stability of whole lamp area operation, consumer experience is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the LED lamp strip with stable power supply of the present invention;
FIG. 2 is a schematic structural view of the front insulating layer of the present invention;
fig. 3 is a schematic structural diagram of the front circuit layer of the present invention;
FIG. 4 is a schematic structural view of the intermediate insulating layer of the present invention;
fig. 5 is a schematic structural diagram of the back circuit layer of the present invention.
In the figure: 1-lamp belt circuit board; 2-lamp strip unit; 3-LED lamp beads; 4-resistance; 5-a first power supply positive electrode pad hole; 6-a first power supply negative electrode pad hole; 7-a second power supply positive electrode pad hole; 8-a second power supply negative electrode pad hole; 9-welding pad holes of the lamp beads; 10-a resistive pad hole; 11-first power supply positive electrode conductive copper foil; 12-the first power supply negative electrode is connected with the copper foil; 13-second power supply positive electrode conductive copper foil; 14-connecting the negative electrode of the second power supply with copper foil; 15-first connection copper foil; 16-a second connecting copper foil; 17-a positive connection; 18-first positive electrode connecting copper foil; 19-first negative conductive copper foil; 20-a second negative conductive copper foil; 21-second positive electrode connecting copper foil; 22-a first positive connection hole; 23-a first negative connection hole; 24-a second negative connection aperture; 25-a second positive connection hole; 26-a first negative conductive connection hole; 27-second negative conductive connection hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 5 the utility model discloses a stable LED lamp area supplies power, including flexible lamp area circuit board 1, lamp area circuit board 1 is equipped with a plurality of parallel connection's lamp area unit 2, lamp area unit 2 includes three LED lamp pearls 3 and a resistance 4 of series connection, lamp area circuit board 1 is including the front insulation layer that from top to bottom sets gradually, front circuit layer, the intermediate insulation layer, back circuit layer and back insulation layer, front insulation layer is equipped with first power positive electrode pad hole 5, first power negative electrode pad hole 6, second power positive electrode pad hole 7, second power negative electrode pad hole 8, lamp pearl pad hole 9 and resistance pad hole 10, front circuit layer is equipped with first power positive electrode conductive copper foil 11, first power negative electrode connection copper foil 12, second power positive electrode conductive copper foil 13, second power negative electrode connection copper foil 14, first connection copper foil 15 that supplies LED lamp pearl 3 to connect and the second connection copper foil 16 that supplies power resistance 4 to connect, first power positive electrode conductive copper foil 11 and second power negative electrode conductive copper foil 13 all are equipped with the anodal conductive copper foil connection hole 17 that supplies power negative electrode connection of 3, the second negative electrode copper foil 20, second negative electrode connection copper foil 20 and second positive electrode connection copper foil 20, second negative electrode connection copper foil connection hole 20, first power negative electrode copper foil connection copper foil 21 and second positive electrode copper foil 20 are equipped with second positive electrode connection copper foil connection hole 20, first power negative electrode copper foil connection copper foil 20. The lamp strip unit 2 is provided with a plurality of lamp strip units 2 connected in parallel through the lamp strip circuit board 1, each lamp strip unit 2 comprises three LED lamp beads 3 and a resistor 1 which are connected in series, a first power supply anode conductive copper foil 11 and a second power supply anode conductive copper foil 13 are arranged on a front circuit layer, a first cathode conductive copper foil 19 and a second cathode conductive copper foil 20 are arranged on a back circuit layer, the first power supply anode conductive copper foil 11 and the first cathode conductive copper foil 19 supply power to one part of lamp strip units, the second power supply anode conductive copper foil 13 and the second cathode conductive copper foil 20 supply power to the other part of lamp strip units, the structure of the lamp strip is simple, when a certain lamp bead is damaged, the whole lamp strip is still bright, the lamp strip is convenient to use, the first power supply anode conductive copper foil 11, the first cathode conductive copper foil 19, the second power supply anode conductive copper foil 13 and the second cathode conductive copper foil 20 form different power supply circuits respectively, the voltage of the whole lamp strip is stable, the whole lamp strip is not bright due to poor conductive contact at a certain position, the stability of the operation of the whole lamp strip is improved, and the experience of consumers is good.
The length direction of resistance 4 and the length direction of LED lamp pearl 3 all are on a parallel with the length direction setting of lamp area circuit board 1, make the width setting in LED lamp area accomplish narrower, reduce the volume in lamp area, and it is more convenient to install.
As a specific implementation mode, the LED lamp beads 3 are 2025LED lamp beads.
In one specific embodiment, the resistor 4 is 0805 resistors.
In a specific implementation, the rated voltage of the LED lamp strip is 12V.
The number of the first negative conductive connecting holes 26 and the second negative conductive connecting holes 27 of each lamp strip unit 2 is two, so that the conduction is guaranteed, and the normal light emission of the LED lamp strip is prevented from being influenced when a certain conducting hole is not conducted.
Three LED lamp pearl equipartitions of lamp area unit 2 are located on lamp area unit 2, and resistance 4 is located between the adjacent LED lamp pearl 3, makes the volume in lamp area littleer, and it is more even to give out light.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a stable LED lamp area of power supply which characterized in that: the LED lamp strip comprises a flexible lamp strip circuit board, the lamp strip circuit board is provided with a plurality of lamp strip units connected in parallel, each lamp strip unit comprises three LED lamp beads and a resistor, the lamp strip circuit board comprises a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer and a back insulating layer which are sequentially arranged from top to bottom, the front insulating layer is provided with a first power supply positive electrode pad hole, a first power supply negative electrode pad hole, a second power supply positive electrode pad hole, a second power supply negative electrode pad hole, a lamp bead pad hole and a resistor pad hole, the front circuit layer is provided with a first power supply positive electrode conductive copper foil, a first power supply negative electrode connecting copper foil, a second power supply positive electrode conductive copper foil, a second power supply negative electrode connecting copper foil, a first connecting copper foil for connecting the LED lamp beads and a second connection for connecting the resistors, the LED lamp bead is characterized in that the first power supply positive conductive copper foil and the second power supply positive conductive copper foil are both provided with positive connecting portions for connection of the LED lamp beads, the back circuit layer is provided with a first positive connecting copper foil, a first negative conductive copper foil, a second negative conductive copper foil and a second positive connecting copper foil, and the middle insulating layer is respectively provided with a first positive connecting copper foil, a first power supply negative connecting copper foil, a second positive connecting copper foil, a first negative connecting copper foil, a second negative conductive copper foil, a first positive connecting hole, a first negative connecting hole, a second positive connecting hole, a first negative conductive connecting hole and a second negative conductive connecting hole, which correspond to the first positive connecting copper foil, the first negative copper foil, the second negative conductive copper foil and the second negative conductive copper foil.
2. A stabilized LED strip as claimed in claim 1, wherein: the length direction of the resistor and the length direction of the LED lamp beads are both parallel to the length direction of the lamp belt circuit board.
3. A stabilized powered LED strip as claimed in claim 1, wherein: the LED lamp beads are 2025LED lamp beads.
4. A stabilized LED strip as claimed in claim 1, wherein: the resistance is 0805 resistance.
5. A stabilized LED strip as claimed in claim 1, wherein: and the rated voltage of the LED lamp strip is 12V.
6. A stabilized powered LED strip as claimed in claim 1, wherein: the number of the first negative electrode conductive connecting holes and the number of the second negative electrode conductive connecting holes of each lamp strip unit are two.
7. A stabilized powered LED strip as claimed in claim 1, wherein: three LED lamp beads of the lamp strip unit are uniformly distributed on the lamp strip unit, and the resistors are arranged between the adjacent LED lamp beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222127355.XU CN217978459U (en) | 2022-08-13 | 2022-08-13 | LED lamp area that power supply is stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222127355.XU CN217978459U (en) | 2022-08-13 | 2022-08-13 | LED lamp area that power supply is stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217978459U true CN217978459U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222127355.XU Active CN217978459U (en) | 2022-08-13 | 2022-08-13 | LED lamp area that power supply is stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217978459U (en) |
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2022
- 2022-08-13 CN CN202222127355.XU patent/CN217978459U/en active Active
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