CN209355071U

CN209355071U - A kind of street lamp panel

Info

Publication number: CN209355071U
Application number: CN201920380979.8U
Authority: CN
Inventors: 张允强; 张明
Original assignee: China Society Photoelectric (shenzhen) Co Ltd
Current assignee: China Society Photoelectric (shenzhen) Co Ltd
Priority date: 2019-03-23
Filing date: 2019-03-23
Publication date: 2019-09-06
Anticipated expiration: 2029-03-23

Abstract

The utility model discloses a kind of street lamp panels.The street lamp panel includes pcb board, and the 5050LED lamp bead being arranged in series on the pcb board；The 5050LED lamp bead includes LED support；It is arranged in the LED support, is connected with the LED support, and mutually independent two LED positive and negative anodes pin；It is arranged in the LED support, positive and negative anodes are connected with described two LED positive and negative anodes pins, and four LED luminescence chips parallel with one another；And it is filling outside four LED luminescence chips, the light for issuing four LED luminescence chips is excited into the LED fluorescent glue of white light.Using the above scheme, it avoids using lens, and installation is very convenient, meanwhile, the light of street lamp is narrowed along highway width direction, extends along road length direction, substantially increases the safety of driving at night.

Description

A kind of street lamp panel

Technical field

The utility model relates to LED technology fields, more particularly to a kind of street lamp panel.

Background technique

Light emitting diode is referred to as LED.It is made of the compound containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N) etc..

Visible light can be given off when electronics and hole-recombination, thus can be used to that light emitting diode is made.In circuit and Indicator light, or composition text or number display are used as in instrument.Gallium arsenide diode glows, gallium phosphide diode greening Light, silicon carbide diode Yellow light-emitting low temperature, gallium nitride diode blue light-emitting.Because chemical property divides Organic Light Emitting Diode OLED and nothing again Machine Light-emitting diode LED.

LED lamplight optically focused on the market is typically all that lens is used to carry out optically focused now, and not only cost is big for this mode, and And installation trouble.

Meanwhile lens light gathering, light emitting region are commonly referred to as circle, when being used for Street Light Illumination, due to the particularity of highway Matter, will result in the irrational distribution of light, to cause energy waste.

Therefore, a kind of street lamp panel for being able to solve one or more problem of the above problem is needed on the market now.

Utility model content

For solve the problems, such as it is existing in the prior art one or more, the utility model provides a kind of street lamp panel.

Used technical solution is the utility model in order to achieve the above objectives: a kind of street lamp panel, which is characterized in that institute Stating street lamp panel includes pcb board, and the 5050LED lamp bead being arranged in series on the pcb board；

The pcb board includes substrate；Circuit on the substrate is set；It is covered on the circuit, plays insulation and make Insulating layer；And 40 pairs of settings are electrically connected, for welding the 5050LED lamp on the circuit with the circuit The pad of pearl；

The 5050LED lamp bead includes LED support；It is arranged in the LED support, is connected with the LED support, and Mutually independent two LED positive and negative anodes pin；It is arranged in the LED support, positive and negative anodes draw with described two LED positive and negative anodes Foot is connected, and four LED luminescence chips parallel with one another；And it is filling outside four LED luminescence chips, it is used for institute The light for stating the sending of four LED luminescence chips is excited into the LED fluorescent glue of white light.

In some embodiments, the LED support upper surface is equipped with one to lower recess, is used for the LED luminescence chip Fixed groove.

In some embodiments, described LED positive and negative anodes pin one end is arranged in the groove floor, and the other end is extend out to The LED support bottom surface.

In some embodiments, the range of light wavelengths that the LED luminescence chip issues are 440nm-470nm.

In some embodiments, the groove is cuboid groove.

In some embodiments, the LED support upper surface is additionally provided with one and matches with the cuboid groove, for changing Become the transversely or longitudinally nanometer reflective structure of luminous width or length of illumination.

In some embodiments, the nanometer reflective structure and the angle of the lower surface LED are 30 degree of -120 degree.

Compared to the prior art, the utility model not only can be to avoid the failure rate of entire lamp bead, at the same time it can also pass through The angle of nanometer reflective structure adjusts the luminous width and length of LED lamp bead.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of street lamp panel of the utility model preferred embodiment；

Fig. 2 is a kind of top view of the 5050LED lamp bead of four cores parallel connection of the utility model preferred embodiment；

Fig. 3 is to omit bowing for LED fluorescent glue in a kind of 5050LED lamp bead of four cores parallel connection of the utility model preferred embodiment View；

Fig. 4 is a kind of top view of the 5050LED lamp bead of four cores parallel connection of the utility model another preferred embodiment；

Fig. 5 is to omit LED fluorescent glue in a kind of 5050LED lamp bead of four cores parallel connection of the utility model another preferred embodiment Top view；

Fig. 6 is the cross-sectional view of B-B direction in a kind of 5050LED lamp bead Fig. 4 of four cores parallel connection of the utility model preferred embodiment；

Fig. 7 be in a kind of 5050LED lamp bead convex 5 of four cores parallel connection of the utility model preferred embodiment A-A to cross-sectional view.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more clear and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

As shown in Fig. 1-Fig. 7, the utility model provides a kind of street lamp panel, and the street lamp panel includes pcb board, and The 5050LED lamp bead 90 being arranged in series on the pcb board；

The pcb board includes substrate 70；Circuit 80 on the substrate 70 is set；It is covered on the circuit 80, rises To the insulating layer (not marked in figure) of insulating effect；And 40 pairs of settings are electrically connected on the circuit 80 with the circuit 80 It connects, for welding the pad of the 5050LED lamp bead 90；

The 5050LED lamp bead 90 includes that the LED lamp bead includes LED support 10；It is arranged in the LED support 10, It is connected with the LED support 10, and mutually independent two LED positive and negative anodes pin 20；It is arranged in the LED support 10, Its positive and negative anodes is connected with described two LED positive and negative anodes pins 20, and four LED luminescence chips 30 parallel with one another；And it fills Outside four LED luminescence chips 30, the light for issuing four LED luminescence chips 30 is excited into white light LED fluorescent glue 40.

Specifically, in the present solution, design four LED luminescence chips 30 in LED lamp bead, and Parallel Design, when in lamp bead When one LED luminescence chip 30 damages, the normal of other lamp beads is nor affected on.

In some embodiments, 10 upper surface of LED support is equipped with one to lower recess, for the luminous core of the LED The fixed groove 50 of piece 30.

In some embodiments, described 20 one end of LED positive and negative anodes pin is arranged on 50 bottom surface of groove, and the other end is stretched Out to 10 bottom surface of LED support.

Specifically, LED positive and negative anodes pin 20 uses copper material, and it is not only electrically conductive, heat can also quickly be exported To outside LED lamp bead, the heat dissipation of LED lamp bead has been greatly reinforced.

In some embodiments, the range of light wavelengths that the LED luminescence chip 30 issues are 440nm-470nm.

In some embodiments, the groove 50 is cuboid groove 50.

In some embodiments, 10 upper surface of LED support is additionally provided with one and matches with the cuboid groove 50, uses In changing the transversely or longitudinally nanometer reflective structure 60 of luminous width or length of illumination.

Specifically, this programme also devises a nanometer reflective structure 60 at LED lamp bead light-emitting surface, it is reflective by nanometer The angular adjustment of structure 60, the luminous width and length of illumination of Lai Shixian LED lamp bead transversely or longitudinally.The lamp bead is largely answered For street lamp field.

In some embodiments, the nanometer reflective structure 60 and the angle of the lower surface LED are 30 degree of -120 degree.

In conclusion the utility model not only can be to avoid the failure rate of entire lamp bead, at the same time it can also anti-by nanometer The angle of photo structure adjusts the luminous width and length of LED lamp bead.

Two kinds of embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims

1. a kind of street lamp panel, which is characterized in that the street lamp panel includes pcb board, and is arranged in series on the pcb board 5050LED lamp bead；

The pcb board includes substrate；Circuit on the substrate is set；It is covered on the circuit, plays insulating effect Insulating layer；And 40 pairs of settings are electrically connected, for welding the 5050LED lamp bead on the circuit with the circuit Pad；

The 5050LED lamp bead includes LED support；It is arranged in the LED support, is connected with the LED support, and mutually Independent two LED positive and negative anodes pin；It is arranged in the LED support, positive and negative anodes and described two LED positive and negative anodes pin phases Connection, and four LED luminescence chips parallel with one another；And it is filling outside four LED luminescence chips, it is used for described four The light that a LED luminescence chip issues is excited into the LED fluorescent glue of white light.

2. street lamp panel according to claim 1, which is characterized in that the LED support upper surface is equipped with one to recessed It falls into, the groove fixed for the LED luminescence chip.

3. street lamp panel according to claim 2, which is characterized in that described LED positive and negative anodes pin one end is arranged described In groove floor, the other end extend out to the LED support bottom surface.

4. street lamp panel according to claim 1, which is characterized in that the wavelength of light model that the LED luminescence chip issues It encloses for 440nm-470nm.

5. street lamp panel according to claim 2, which is characterized in that the groove is cuboid groove.

6. street lamp panel according to claim 5, which is characterized in that the LED support upper surface be additionally provided with one with it is described Cuboid groove matches, for changing transversely or longitudinally luminous width or the nanometer reflective structure of length of illumination.

7. street lamp panel according to claim 6, which is characterized in that the folder of the nanometer reflective structure and the lower surface LED Angle is 30 degree of -120 degree.