CN218103652U - LED lamp strip adopting bridge rectifier for rectification - Google Patents
LED lamp strip adopting bridge rectifier for rectification Download PDFInfo
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- CN218103652U CN218103652U CN202221355520.0U CN202221355520U CN218103652U CN 218103652 U CN218103652 U CN 218103652U CN 202221355520 U CN202221355520 U CN 202221355520U CN 218103652 U CN218103652 U CN 218103652U
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- copper foil
- bridge rectifier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses an adopt LED lamp area of bridge rectifier, lamp area circuit board including the flexibility, lamp area circuit board includes a plurality of parallel connection's circuit board unit, a bridge rectifier and a plurality of LED lamp pearl and the resistance of series connection are installed to the circuit board unit, lamp area circuit board is including positive insulating layer, positive circuit layer, intermediate insulation layer, back circuit layer and the back insulating layer that from top to bottom sets gradually, positive circuit layer is equipped with anodal connection copper foil, negative pole connection copper foil, bridge rectifier negative pole input connection copper foil, the anodal output connection copper foil of bridge rectifier, bridge rectifier negative pole output connection copper foil, first switching copper foil, second switching copper foil, confession LED lamp pearl and resistance connection's first connection copper foil, second connection copper foil and third connection copper foil. The utility model discloses need not use drive power supply, practice thrift the cost, need not external power supply can directly light with 220v exchanges, and the electric current is stable, and the stroboscopic is low, and the pressure drop is little, the maintenance in the later stage of being convenient for.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to adopt LED lamp area of bridge rectifier.
Background
The LED strip is a product in which LEDs are mounted on a strip-shaped FPC (flexible printed circuit) or PCB (printed circuit board), and is named as a strip because the product is shaped like a strip. 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. Present LED mainstream lamp area all need be with drive power supply, and current stability is not enough to the stroboscopic is high, and the pressure drop is big, and is with high costs, and long distance light decay increases, and the lamp area unit is longer simultaneously, and is inconvenient to cut, the maintenance in later stage of not being convenient for. 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 LED lamp area of adoption bridge rectifier that simple structure, cost of manufacture are low.
The utility model discloses a realize through following technical scheme:
a light-emitting diode (LED) lamp strip adopting bridge rectifier rectification comprises a flexible lamp strip circuit board, wherein the lamp strip circuit board comprises a plurality of circuit board units connected in parallel, a bridge rectifier, a plurality of LED lamp beads and resistors are mounted on the circuit board units, 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 power supply positive electrode pad hole, a power supply negative electrode pad hole, an LED lamp bead pad hole, a resistor pad hole and a bridge rectifier pad hole, the front circuit layer is provided with a positive electrode connecting copper foil, a negative electrode connecting copper foil, a bridge rectifier negative electrode input connecting copper foil, a bridge rectifier positive electrode output connecting copper foil, a bridge rectifier negative electrode output connecting copper foil, a first switching copper foil, a second switching copper foil, a first connecting copper foil for connecting the LED lamp beads and the resistors, a second connecting copper foil and a third connecting copper foil, the back circuit layer is provided with a positive conductive copper foil and a negative conductive copper foil, one end of the positive connection copper foil is connected with the positive conductive copper foil, the other end of the positive connection copper foil is connected with the input negative electrode of the bridge pile, one end of the bridge pile negative electrode input connection copper foil is connected with the negative conductive copper foil, the other end of the bridge pile negative electrode input connection copper foil is connected with the input negative electrode of the bridge pile, the output positive electrode of the bridge pile is connected with one end of the bridge pile positive electrode output connection copper foil, the other end of the bridge pile positive electrode output connection copper foil is connected with one end of the first transfer copper foil, the other end of the first transfer copper foil is connected with one end of the second transfer copper foil, the other end of the second transfer copper foil is connected with the positive electrode of the LED lamp bead, and the output negative electrode of the bridge pile is connected with one end of the bridge pile negative electrode output connection copper foil, the other end of the bridge pile negative electrode output connection copper foil is connected with the negative electrode of the LED lamp bead, the middle insulating layer is provided with a positive electrode power line connecting hole and a negative electrode power line connecting hole which correspond to the positive electrode connection copper foil and the negative electrode connection copper foil respectively, the middle insulating layer is provided with a bridge pile input positive electrode connecting hole which corresponds to the input positive electrode of the bridge pile, and the middle insulating layer is provided with an input negative electrode connecting hole which corresponds to the other end of the bridge pile negative electrode input connection copper foil.
Furthermore, the circuit board unit is provided with a bridge rectifier, twelve LED lamp beads and three resistors.
Further, the bridge is arranged between the adjacent LED lamp beads in a stacked mode.
Further, the resistor is arranged between the adjacent LED lamp beads.
Furthermore, the bridge rectifier negative electrode output connection copper foil is arranged on the side portion of the circuit board unit in a strip shape, and the bridge rectifier negative electrode output connection copper foil is provided with an end portion for connecting the negative electrodes of the LED lamp beads.
Further, the bridge is arranged at the initial end of the circuit board unit.
Further, the length of the circuit board unit is 10cm.
Further, the rated voltage of the lamp belt circuit board is 220V.
Compared with the prior art, the utility model discloses a bridge rectifier and a plurality of LED lamp pearl and the resistance of series connection are installed to the circuit board unit, positive circuit layer is equipped with the positive pole and connects the copper foil, the copper foil is connected to the negative pole, bridge rectifier negative pole input connection copper foil, bridge rectifier positive pole output connection copper foil, bridge rectifier negative pole output connection copper foil, first switching copper foil, second switching copper foil, the first connection copper foil that supplies LED lamp pearl and ohmic connection, second connection copper foil and third connection copper foil, intermediate insulation layer is equipped with the bridge rectifier input positive connecting hole that corresponds with the input positive pole of bridge rectifier, intermediate insulation layer is equipped with the input negative pole connecting hole that corresponds with the other end of bridge rectifier negative pole input connection copper foil, make flexible line board's simple structure, need not use drive power supply, exchange direct current, current stability is good, greatly optimize product property ability, the cost is saved can directly light with 220v alternating current without external power supply, and the stroboscopic is low, the pressure drop is little, can accomplish long distance light decay and decrease, unit area simultaneously, conveniently cut, be convenient for the maintenance in later stage.
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 an LED lamp strip rectified by bridge rectifier 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 view 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-a circuit board unit; 2-bridge pile; 3-LED lamp beads; 4-resistance; 5-power supply positive electrode pad hole; 6-power negative electrode pad hole; 7-LED lamp bead pad hole; 8-resistor pad hole; 9-bridge pad hole; 10-positive electrode connecting copper foil; 11-negative electrode connecting copper foil; 12-the input of the bridge stack cathode is connected with a copper foil; 13-the output of the positive pole of the bridge stack is connected with the copper foil; 14-bridge pile negative electrode output is connected with copper foil; 15-first transfer copper foil; 16-a second transfer copper foil; 17-a first connecting copper foil; 18-a second connecting copper foil; 19-a third connecting copper foil; 20-positive conductive copper foil; 21-negative conductive copper foil; 22-positive power line connection hole; 23-negative power supply line connection hole; 24-bridge stack input anode connecting hole; 25-input negative connection hole.
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 efforts all belong to the protection scope of the present invention.
The LED lamp strip rectified by bridge rectifier of the present invention as shown in FIGS. 1 to 5 comprises a flexible lamp strip circuit board, the lamp strip circuit board comprises a plurality of circuit board units 1 connected in parallel, the circuit board units 1 are provided with a bridge rectifier 2 and a plurality of LED lamp beads 3 and resistors 4 connected in series, 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 arranged in sequence from top to bottom, the front insulating layer is provided with a power positive electrode pad hole 5, a power negative electrode pad hole 6, an LED lamp bead hole 7, a resistor pad hole 8 and a bridge rectifier pad hole 9, the front circuit layer is provided with a positive electrode connecting pad 10, a negative electrode connecting copper foil 11, a bridge rectifier negative electrode copper foil input connecting copper foil 12, a bridge rectifier positive electrode copper foil output connecting copper foil 13, a bridge rectifier negative electrode output connecting copper foil 14, a first switching copper foil 15, a second switching copper foil 16, a first connecting copper foil 17, a second connecting copper foil 18 and a third connecting copper foil 19 for connecting the LED lamp beads 3 and the resistors 4, the back circuit layer is provided with a positive conductive copper foil 20 and a negative conductive copper foil 21, one end of a positive connecting copper foil 10 is connected with the positive conductive copper foil 20, the other end of a positive connecting copper foil 11 is connected with the input positive electrode of the bridge stack 2, one end of a bridge stack negative electrode input connecting copper foil 12 is connected with the negative conductive copper foil 21, the other end of the bridge stack negative electrode input connecting copper foil 12 is connected with the input negative electrode of the bridge stack 2, the output positive electrode of the bridge stack 2 is connected with one end of a bridge stack positive electrode output connecting copper foil 13, the other end of the bridge stack positive electrode output connecting copper foil 13 is connected with one end of a first switching copper foil 15, the other end of the first switching copper foil 15 is connected with one end of a second switching copper foil 16, the other end of the second switching copper foil 16 is connected with the positive electrode of the LED lamp bead 3, and the output negative electrode of the bridge stack 2 is connected with one end of a bridge stack negative electrode output connecting copper foil 14, the other end of the bridge pile negative electrode output connection copper foil 14 is connected with the negative electrode of the LED lamp bead 3, the middle insulating layer is provided with a positive electrode power line connecting hole 23 and a negative electrode power line connecting hole 24 which correspond to the positive electrode connection copper foil 10 and the negative electrode connection copper foil 11 respectively, the middle insulating layer is provided with a bridge pile input positive electrode connecting hole 24 which corresponds to the input positive electrode of the bridge pile 2, and the middle insulating layer is provided with an input negative electrode connecting hole 25 which corresponds to the other end of the bridge pile negative electrode input connection copper foil 12. A bridge rectifier 2, a plurality of LED lamp beads 3 and resistors 4 which are connected in series are installed through a circuit board unit 1, a positive electrode connecting copper foil 10, a negative electrode connecting copper foil 11, a bridge rectifier negative electrode input connecting copper foil 12, a bridge rectifier positive electrode output connecting copper foil 13, a bridge rectifier negative electrode output connecting copper foil 14, a first switching copper foil 15, a second switching copper foil 16, a first connecting copper foil 17, a second connecting copper foil 18 and a third connecting copper foil 19 which are used for connecting the LED lamp beads 3 and the resistors 4 are arranged on a front circuit layer, a bridge rectifier input positive electrode connecting hole 24 corresponding to an input positive electrode of the bridge rectifier 2 is arranged on an intermediate insulating layer, an input negative electrode connecting hole 25 corresponding to the other end of the bridge rectifier negative electrode input connecting copper foil 12 is arranged on the intermediate insulating layer, the structure of the flexible circuit board is simple, a driving power supply is not needed, direct current and direct current are achieved, the current stability is good, the product performance is greatly optimized, cost is saved, the product performance can be directly lightened by 220v alternating current without an external power supply, the stroboscopic is low, the voltage drop is small, the light attenuation is reduced, the lamp strip unit is short, the lamp strip unit is convenient to cut off, and the later maintenance is convenient.
As a specific implementation mode, the circuit board unit 1 is provided with a bridge rectifier 2, twelve LED lamp beads 3 and three resistors 4, so that the arrangement design, production installation and stable operation of the lamp strip circuit board are facilitated.
The resistor 3 is arranged between the adjacent LED lamp beads 3, so that the arrangement of the bridge rectifier 3 and the uniformity of illumination are facilitated.
Bridge rectifier negative pole output connection copper foil 14 is the lateral part that sets up at circuit board unit 1 for rectangular shape, and bridge rectifier negative pole output connection copper foil 14 is equipped with the tip that supplies the negative pole of LED lamp pearl 3 to connect, makes things convenient for arranging of circuit and LED lamp pearl 3 to be connected.
The bridge rectifier 2 is arranged at the starting end of the circuit board unit 1, so that the circuit arrangement and design are facilitated, and the cost of copper foil is saved.
In specific implementation, the length of the circuit board unit is 10cm, so that the circuit board unit is convenient to cut and maintain.
As a specific implementation mode, the rated voltage of the lamp strip circuit board is 220V.
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 an adopt LED lamp area of bridge rectifier, its characterized in that: the LED lamp strip circuit board comprises a flexible lamp strip circuit board, the lamp strip circuit board comprises a plurality of circuit board units connected in parallel, the circuit board units are provided with a bridge stack, a plurality of LED lamp beads and resistors which are connected in series, 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 power positive electrode pad hole, a power negative electrode pad hole, an LED lamp bead pad hole, a resistor pad hole and a bridge stack pad hole, the front circuit layer is provided with a positive electrode connecting copper foil, a negative electrode connecting copper foil, a bridge stack negative electrode input connecting copper foil, a bridge stack positive electrode output connecting copper foil, a bridge stack negative electrode output connecting copper foil, a first switching copper foil, a second switching copper foil, a first connecting copper foil, a second connecting copper foil and a third connecting copper foil for connecting the LED lamp beads and the resistors, the back circuit layer is provided with a positive electrode conductive copper foil and a negative electrode conductive copper foil, one end of the anode connecting copper foil is connected with an anode conductive copper foil, the other end of the anode connecting copper foil is connected with an input cathode of the bridge rectifier, one end of the bridge rectifier cathode input connecting copper foil is connected with the cathode conductive copper foil, the other end of the bridge rectifier cathode input connecting copper foil is connected with an input cathode of the bridge rectifier, an output anode of the bridge rectifier is connected with one end of the bridge rectifier anode output connecting copper foil, the other end of the bridge rectifier anode output connecting copper foil is connected with one end of the first switching copper foil, the other end of the first switching copper foil is connected with one end of the second switching copper foil, the other end of the second switching copper foil is connected with an anode of the LED lamp bead, the output cathode of the bridge rectifier is connected with one end of the bridge rectifier cathode output connecting copper foil, the other end of the bridge rectifier cathode output connecting copper foil is connected with a cathode of the LED lamp bead, the bridge rectifier comprises a bridge rectifier, an intermediate insulating layer and a bridge rectifier, wherein the intermediate insulating layer is provided with a positive power line connecting hole and a negative power line connecting hole which correspond to a positive electrode connecting copper foil and a negative electrode connecting copper foil respectively, the bridge rectifier is provided with a bridge rectifier input positive electrode connecting hole corresponding to an input positive electrode of the bridge rectifier, and the intermediate insulating layer is provided with an input negative electrode connecting hole corresponding to the other end of the bridge rectifier negative electrode input connecting copper foil.
2. A LED strip rectified by bridge rectifier as claimed in claim 1, wherein: the circuit board unit is provided with a bridge rectifier, twelve LED lamp beads and three resistors.
3. The LED strip rectified by the bridge rectifier according to claim 1, wherein: the bridge is arranged between the adjacent LED lamp beads.
4. A LED strip rectified by bridge rectifier as claimed in claim 1, wherein: the resistor is arranged between the adjacent LED lamp beads.
5. A LED strip rectified by bridge rectifier as claimed in claim 1, wherein: bridge heap negative pole output connection copper foil is for rectangular shape setting is in the lateral part of circuit board unit, bridge heap negative pole output connection copper foil is equipped with the confession the tip that the negative pole of LED lamp pearl is connected.
6. The LED strip rectified by the bridge rectifier according to claim 1, wherein: the bridge stack is arranged at the initial end of the circuit board unit.
7. The LED strip rectified by the bridge rectifier according to claim 1, wherein: the length of the circuit board unit is 10cm.
8. The LED strip rectified by the bridge rectifier according to claim 1, wherein: the rated voltage of the lamp strip circuit board is 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221355520.0U CN218103652U (en) | 2022-06-01 | 2022-06-01 | LED lamp strip adopting bridge rectifier for rectification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221355520.0U CN218103652U (en) | 2022-06-01 | 2022-06-01 | LED lamp strip adopting bridge rectifier for rectification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218103652U true CN218103652U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221355520.0U Active CN218103652U (en) | 2022-06-01 | 2022-06-01 | LED lamp strip adopting bridge rectifier for rectification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218103652U (en) |
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2022
- 2022-06-01 CN CN202221355520.0U patent/CN218103652U/en active Active
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