CN210840225U - Single-sided copper-clad wire-free LED lamp strip - Google Patents
Single-sided copper-clad wire-free LED lamp strip Download PDFInfo
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- CN210840225U CN210840225U CN201921900960.8U CN201921900960U CN210840225U CN 210840225 U CN210840225 U CN 210840225U CN 201921900960 U CN201921900960 U CN 201921900960U CN 210840225 U CN210840225 U CN 210840225U
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- led lamp
- power supply
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Abstract
The utility model discloses a single face covers copper leadless LED lamp area, including the circuit board, install in LED lamp pearl and resistance on the circuit board, the circuit board includes first insulation layer, metal level and second insulating layer from top to bottom, the both sides of metal level are equipped with first power supply line and second power supply line, the inboard of metal level is equipped with a plurality of interconnecting links, first power supply line, second power supply line and interconnecting link all are equipped with LED lamp pearl joining region, first insulation layer seted up with the LED lamp pearl mounting hole that LED lamp pearl joining region corresponds, interconnecting link is equipped with the resistance joining region, first insulation layer seted up with the resistance mounting hole that the resistance joining region corresponds. The utility model discloses the preparation simple process of circuit board, the defective rate of production reduces by a wide margin, has improved the safety in utilization and the life in LED lamp area.
Description
Technical Field
The utility model relates to a LED lamp area, concretely relates to single face covers copper leadless LED lamp area.
Background
The existing wire-free LED lamp strip is characterized in that an LED lamp bead and a chip resistor are assembled on a strip-shaped FPC (flexible printed circuit) or PCB (printed circuit board) hard board, the hard board adopts a two-layer circuit, circuits are carved on the surface, a main line (equivalent to two traditional main core lines) is laid at the bottom, a double-sided PET covering film is laid on the circuit board, the circuit board is plugged into a sizing material with two nylon lines, a plug power line of a common built-in rectifier with a shell is contacted with a welding spot on the circuit board, and an external mains supply is used for lighting. 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, safe in utilization's single face covers copper leadless LED lamp area.
The utility model discloses a realize through following technical scheme: the utility model provides a single face covers copper leadless LED lamp area, includes the circuit board, install in LED lamp pearl and resistance on the circuit board, the circuit board includes first insulation layer, metal level and second insulating layer from top to bottom, the both sides of metal level are equipped with first power supply line and second power supply line, the inboard of metal level is equipped with a plurality of interconnecting links, first power supply line, second power supply line and interconnecting link all are equipped with LED lamp pearl joining region, first insulation layer seted up with the LED lamp pearl mounting hole that LED lamp pearl joining region corresponds, interconnecting link is equipped with the resistance joining region, the first insulation layer seted up with the resistance mounting hole that the resistance joining region corresponds.
Furthermore, power supply connection areas are respectively arranged at two ends of the first power supply circuit and the second power supply circuit, and power supply mounting holes corresponding to the power supply connection areas are formed in the first insulation layer.
Further, interconnecting link includes first interconnecting link, second interconnecting link and third interconnecting link, first interconnecting link, second interconnecting link and third interconnecting link through with LED lamp pearl and resistance connection constitute series circuit.
Further, the LED lamp beads are patch lamp beads.
Further, the resistor is a chip resistor.
Further, the first insulating layer is a PI film layer or a PET film layer.
Further, the second insulating layer is a PI film layer or a PET film layer.
Further, the metal layer is a copper foil.
Compared with the prior art, the utility model discloses a circuit board comprises first insulation layer, metal level and second insulating layer, and power supply line lays in the both sides of metal level, makes the preparation simple process of circuit board, has solved the collision of circuit board upper circuit and lower floor thread in the past and has caused the problem that the board was burnt to the short circuit, and the defective rate of production reduces by a wide margin, has improved the safety in utilization and the life in LED lamp area.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
FIG. 1 is a schematic diagram of the structure of the circuit board of the present invention;
fig. 2 is a schematic structural view of the single-sided copper-clad leadless LED lamp strip of the present invention;
fig. 3 is a schematic structural diagram of the metal layer of the present invention.
In the figure: 1-a first insulating layer; 2-a metal layer; 3-a second insulating layer; 4-a first power supply line; 5-a second power supply line; 6-a connection line; 7-LED lamp bead connecting area; 8-LED lamp bead mounting holes; 9-a resistive connection region; 10-resistor mounting holes; 11-power supply connection region; 12-power supply mounting holes; 13-a first connection line; 14-a second connection line; 15-third connection line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 3 the utility model discloses a single face covers copper wire-free LED lamp area, which comprises a circuit board, install LED lamp pearl and resistance on the circuit board, the circuit board includes first insulation layer 1 from top to bottom, metal level 2 and second insulating layer 3, the both sides of metal level 2 are equipped with first power supply line 4 and second power supply line 5, the inboard of metal level 2 is equipped with a plurality of interconnecting links 6, first power supply line 4, second power supply line 5 and interconnecting links 6 all are equipped with LED lamp pearl joining region 7, LED lamp pearl mounting hole 8 that corresponds with LED lamp pearl joining region 7 is seted up in first insulation layer 1, interconnecting links 6 are equipped with resistance joining region 9, resistance mounting hole 10 that corresponds with resistance joining region 9 is seted up in first insulation layer 1. The circuit board is composed of the first insulating layer 1, the metal layer 2 and the second insulating layer 3, and the power circuits are arranged on two sides of the metal layer, so that the manufacturing process of the circuit board is simple, the problem that the circuit board is short-circuited and burned due to collision of an upper-layer circuit and a lower-layer main line of the circuit board in the prior art is solved, the reject ratio of production is greatly reduced, and the use safety and the service life of the LED lamp strip are improved.
The two ends of the first power circuit 4 and the second power circuit 5 are respectively provided with a power supply connection area 11, the first insulation layer 1 is provided with a power supply installation hole 12 corresponding to the power supply connection area 11, and the power supply installation hole 12 facilitates connection of the wiring circuit 6 and a power supply.
As an embodiment, the connection circuit 6 includes a first connection circuit 13, a second connection circuit 14, and a third connection circuit 15, and the first connection circuit 13, the second connection circuit 14, and the third connection circuit 15 are connected to the LED lamp bead and the resistor to form a series circuit.
The LED lamp beads are surface mounted lamp beads which are more favorable for manufacturing and packaging the LED lamp strip.
The resistor is a chip resistor, and the chip resistor is more favorable for manufacturing and packaging the LED lamp strip.
The first insulating layer 1 is a PI film layer or a PET film layer, the PI film has good performances of high and low temperature resistance, electrical insulation, adhesion, radiation resistance, medium resistance and the like, and the PET film has good performances of creep resistance, fatigue resistance, friction resistance, dimensional stability and the like.
The second insulating layer 1 is a PI film layer or a PET film layer, the PI film has good performances of high and low temperature resistance, electrical insulation, adhesion, radiation resistance, medium resistance and the like, and the PET film has good performances of creep resistance, fatigue resistance, friction resistance, dimensional stability and the like.
The metal layer 2 is a copper foil which has good adhesiveness, strong electromagnetic shielding capability and wide temperature application range.
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 (8)
1. The utility model provides a single face covers copper leadless LED lamp area, includes the circuit board, install in LED lamp pearl and resistance on the circuit board, its characterized in that: the circuit board includes first insulation layer, metal level and second insulating layer from top to bottom, the both sides of metal level are equipped with first power supply line and second power supply line, the inboard of metal level is equipped with a plurality of interconnecting links, first power supply line, second power supply line and interconnecting link all are equipped with LED lamp pearl joining region, first insulation layer seted up with the LED lamp pearl mounting hole that LED lamp pearl joining region corresponds, interconnecting link is equipped with the resistance joining region, first insulation layer seted up with the resistance mounting hole that the resistance joining region corresponds.
2. The single-sided copper-clad leadless LED strip according to claim 1, wherein: and power supply connection areas are respectively arranged at two ends of the first power supply circuit and the second power supply circuit, and power supply mounting holes corresponding to the power supply connection areas are formed in the first insulating layer.
3. The single-sided copper-clad leadless LED strip according to claim 1, wherein: connecting circuit includes first connecting circuit, second connecting circuit and third connecting circuit, first connecting circuit, second connecting circuit and third connecting circuit through with LED lamp pearl and resistance are connected and are constituteed series circuit.
4. The single-sided copper-clad leadless LED strip according to claim 1, wherein: the LED lamp beads are patch lamp beads.
5. The single-sided copper-clad leadless LED strip according to claim 1, wherein: the resistor is a chip resistor.
6. The single-sided copper-clad leadless LED strip according to claim 1, wherein: the first insulating layer is a PI film layer or a PET film layer.
7. The single-sided copper-clad leadless LED strip according to claim 1, wherein: the second insulating layer is a PI film layer or a PET film layer.
8. The single-sided copper-clad leadless LED strip according to claim 1, wherein: the metal layer is a copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900960.8U CN210840225U (en) | 2019-11-06 | 2019-11-06 | Single-sided copper-clad wire-free LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900960.8U CN210840225U (en) | 2019-11-06 | 2019-11-06 | Single-sided copper-clad wire-free LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210840225U true CN210840225U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900960.8U Active CN210840225U (en) | 2019-11-06 | 2019-11-06 | Single-sided copper-clad wire-free LED lamp strip |
Country Status (1)
| Country | Link |
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| CN (1) | CN210840225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178503A (en) * | 2020-09-29 | 2021-01-05 | 广东富兴商超照明有限公司 | LED goods shelves lamp of non-pressure drop |
-
2019
- 2019-11-06 CN CN201921900960.8U patent/CN210840225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112178503A (en) * | 2020-09-29 | 2021-01-05 | 广东富兴商超照明有限公司 | LED goods shelves lamp of non-pressure drop |
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