CN216556628U

CN216556628U - LED lamp strip of high security

Info

Publication number: CN216556628U
Application number: CN202123241536.7U
Authority: CN
Inventors: 邓建国
Original assignee: Hunan Shengshi Guoyu Optoelectronics Technology Co ltd
Current assignee: Hunan Shengshi Guoyu Optoelectronics Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-17
Anticipated expiration: 2031-12-22

Abstract

The utility model provides a LED lamp strip of high security, includes base plate, lamp pearl and electronic component, and the lamp pearl is installed on the base plate, its characterized in that: the electronic component is arranged on the secondary circuit board, and the secondary circuit board is connected with the substrate through a lead. According to the lamp strip, only the lamp beads are arranged on the substrate, the electronic element is arranged on the single circuit board, and thus the electronic element is separated from the substrate, so that the influence of the heating of the electronic element on the substrate is small, the service life of the lamp strip is prolonged, and after the electronic element is independently arranged, high voltage is not directly connected onto the lamp strip substrate, so that the product is safer.

Description

LED lamp strip of high security

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a high-safety LED lamp bar.

Background

LED lighting is one of the most used lighting currently, and LED light bars (or LED strips) are often used as decorations, and are widely used in various scenic spots, landmark buildings, and various advertising signboards. The lamp area can be divided into low pressure lamp area and high-voltage lamp area according to the size of input voltage, and wherein high-voltage lamp area is the lamp area that can input 220V commercial power, and high-voltage lamp area generally includes base plate and lamp pearl, and the base plate is a circuit board, is provided with lamp pearl and some electrical components (for example current-limiting resistor etc.) on its board. The voltage of a single LED lamp bead is 3-5V generally; 60 a plurality of lamp beads are connected in series, the voltage can reach about 200V, the voltage is close to 220V of mains supply voltage, and in addition, the resistance current limiting can ensure that the LED lamp bead plate can normally work after the mains supply is switched on. High-voltage LED lamp strip is owing to adopt high-voltage power supply, surpasss the dangerous voltage limit, can possibly produce harm to the human body, has the risk of electrocuteeing, and the electric component in current high-voltage lamp area directly sets up on the base plate, and at the LED during operation, electric component can generate heat, and on these heats can directly transmit the base plate, influences the normal work of base plate, and the base plate is ageing with higher speed, probably causes the conflagration when serious, has the potential safety hazard. Therefore, the application aims at providing a high-voltage LED lamp strip with higher safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the high-safety LED lamp strip, so that the influence of the heating of an electric element on the substrate of the lamp strip is avoided, and the safety performance is improved.

The technical scheme of the utility model is as follows: the utility model provides a high security LED lamp strip, includes base plate, lamp pearl and electronic component, still includes inferior circuit board, and wherein the lamp pearl is installed on the base plate, and other electronic component are then installed on inferior circuit board, and inferior circuit board is connected through the wire with the base plate, and then makes electronic component and lamp pearl electricity be connected.

Further, be equipped with the conducting wire layer on the base plate, the lamp pearl is installed on the conducting wire layer, and the lamp pearl is connected with the conducting wire layer electricity.

Further, the lamp beads are multiple and arranged on the substrate at equal intervals, and the lamp beads are electrically connected through the conducting circuit layer.

Further, the number of the lamp beads can be 6, 9, 12 or 14.

Furthermore, two ends of the lead are respectively welded on the substrate and the secondary circuit board, so that the substrate is electrically connected with the secondary circuit board. And the substrate and the secondary circuit board are both provided with wiring terminals, and wires are connected to the wiring terminals.

Furthermore, the conducting wire is made of copper materials, aluminum materials, iron materials or conducting metal alloys.

Further, the electronic components include current limiting resistors, ballasts and other components commonly used in LED lamps.

Furthermore, the substrate is strip-shaped, a groove is formed in the middle of the surface of one side of the substrate, and the conductive circuit layer is arranged in the groove.

Furthermore, the groove is filled with insulating glue, and the conductive circuit layer and the lamp beads are packaged in the groove.

The using method of the utility model is the same as the existing high-voltage lamp strip, but the high-voltage power supply and the substrate of the lamp strip are separated, so the voltage input to the substrate can be adjusted according to the number of the lamp beads, for example, the number of the current-limiting resistors connected into the circuit on the secondary circuit board can be adjusted. Generally, the voltage input to the substrate is adjusted to 54V for 6 beads, 81V for 9 beads, 108V for 12 beads, and 126V for 14 beads.

Compared with the prior art, the utility model has the beneficial effects that: according to the lamp strip, only the lamp beads are mounted on the substrate, and other electronic elements are mounted on the single circuit board, so that the electronic elements are separated from the substrate, the influence of heating of the electronic elements on the substrate is small, the service life of the lamp strip is prolonged, and after the electronic elements are independently arranged, high voltage is not directly connected to the lamp strip substrate, and the product is safer.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is an assembly view of embodiment 1 of the present invention;

in the figure: the LED lamp comprises a substrate 1, a conductive circuit layer 11, a wiring terminal 12, a lamp bead 2, a circuit board 3, an electronic element 4 and a lead 5.

Detailed Description

The present invention will be described in further detail below with reference to specific examples, wherein methods or features not specifically described are known in the art.

Example 1

As shown in fig. 1-2, the high-safety LED lamp strip includes a substrate 1, a lamp bead 2 and an electronic element 4, wherein the lamp bead 2 is installed on the substrate 1, the high-safety LED lamp strip further includes a secondary circuit board 3, the electronic element 4 is installed on the secondary circuit board 3, the secondary circuit board 3 is connected to the substrate 1 through a wire 5, a conductive circuit layer 11 is disposed on the substrate 1, and the lamp bead 2 is connected to the conductive circuit layer 11. The quantity of lamp pearl 2 is 8, and equidistant setting is on base plate 1, and the both ends of wire 5 weld respectively on base plate 1 and the binding post 12 on inferior circuit board 3, make base plate 1 and inferior circuit board 3 electricity be connected. In this embodiment, the conductive wire 5 is a copper wire,

in this embodiment, the electronic component 4 includes a current limiting resistor and a ballast, wherein the current limiting resistor is detachably connected to the secondary circuit board 3 by a screw, so that the voltage input to the conductive circuit layer 11 of the substrate 1 can be adjusted by adjusting the number of the current limiting resistors connected to the secondary circuit board 3, and the adjustment is more flexible and the maintenance is more convenient.

In this embodiment, the substrate 1 is a strip, a groove is formed in the middle, and the conductive circuit layer 11 is disposed in the groove. And insulating glue is injected into the groove, so that the conductive circuit layer and the lamp bead can be packaged in the groove, and only the wiring terminal 12 is reserved.

The present invention is not limited to the above embodiments, and various combinations and modifications of the above technical features may be provided for those skilled in the art, and modifications, variations, equivalents, or uses of the structure or method of the present invention in other fields without departing from the spirit and scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a LED lamp strip of high security, includes base plate, lamp pearl and electronic component, and the lamp pearl is installed on the base plate, its characterized in that: the electronic component is arranged on the secondary circuit board, and the secondary circuit board is connected with the substrate through a lead.

2. The high-safety LED lamp bar according to claim 1, wherein: the base plate comprises a conductive circuit layer, and the lamp beads are connected with the conductive circuit layer.

3. The high-safety LED lamp bar according to claim 2, wherein: the lamp pearl has a plurality ofly, and equidistant setting on the base plate.

4. The high-safety LED lamp bar according to claim 3, wherein: the quantity of lamp pearl is 6, 9, 12 or 14.

5. The high-safety LED lamp bar according to claim 1, wherein: and two ends of the wire are respectively welded on the substrate and the secondary circuit board, so that the substrate is electrically connected with the secondary circuit board.

6. The high-safety LED lamp bar of claim 5, wherein: the wiring terminal is used for being welded with the lead and is arranged on the substrate, and the wiring terminal is used for being welded with the lead and is arranged on the secondary circuit board.

7. The high-safety LED lamp bar of claim 6, wherein: the wiring terminals on the substrate are multiple and are uniformly distributed on the substrate.

8. The high-safety LED lamp bar according to claim 1, wherein: the electronic elements comprise a current limiting resistor and a ballast.

9. The high-safety LED lamp bar according to claim 1, wherein: the substrate is in a strip shape, a groove is formed in the middle of the surface of one side of the substrate, and the conducting circuit layer is arranged in the groove.

10. The high-safety LED lamp bar of claim 9, wherein: and the groove is filled with insulating glue, and the conductive circuit layer and the lamp beads are packaged in the groove.