CN203979950U

CN203979950U - LED circuit plate

Info

Publication number: CN203979950U
Application number: CN201420370334.3U
Authority: CN
Inventors: 安刚刚; 姚庆宝
Original assignee: SHANGHAI GOODSUN LIGHTING Co Ltd
Current assignee: SHANGHAI GOODSUN LIGHTING Co Ltd
Priority date: 2014-07-04
Filing date: 2014-07-04
Publication date: 2014-12-03
Anticipated expiration: 2024-07-04

Abstract

The utility model provides a kind of LED circuit plate, it adopts first and the mixed connection LED circuit type of attachment of rear string data, the LED circuit type of attachment of this elder generation rear string can ensure that its LED light source also can normally be worked under nominal parameter under power supply output pulsation among a small circle, and this type of attachment can also ensure that the open circuit breakage of any one LED on whole piece circuit can not affect the normal work of other LED, ensureing, on the basis of light source quality, to have improved the job stability of whole LED circuit plate.

Description

LED circuit plate

Technical field

The utility model relates to circuit design field, relates in particular to a kind of LED circuit plate.

Background technology

LED (Light Emitting Diode) is the one of semiconductor diode, and its function is to be luminous energy by electric energy conversion, thereby as the one of lamp and used by people.Along with modern society is more and more higher to the demand of illumination and environmental protection, compared with ordinary incandescent lamp, more energy-conservation LED becomes the first-selection of high-end light irradiation apparatus.Existing LED equipment is mostly all connected into circuit or with series connection form LED is connected in circuit and used by independent LED, though the LED equipment of this form can ensure its illumination effect, once but one of them LED damages, can directly affect the normal work of other LED, cause its job stability poor.

Utility model content

The utility model provides a kind of LED circuit plate, to ensure, on the basis of light source quality, having improved the stability of photoluminescence of whole LED circuit plate.

In order to achieve the above object, the utility model provides a kind of LED circuit plate, it comprises circuit board and multiple LED lamp group, described multiple LED lamp group is all arranged on described circuit board, between described multiple LED lamp group, be connected in series by the circuit on described circuit board, each described LED lamp group includes some LED, and the some LED in each described LED lamp group are connected in parallel by the circuit on described circuit board respectively.

Further, described circuit board is rectangle, and the LED in described multiple LED lamp groups distributes and is arranged on described circuit board along the long side direction of described rectangle circuit board.

Further, 562 millimeters of the long length of sides of described rectangle circuit board, long 7 millimeters of its minor face.

Further, described LED lamp group comprises some LED unit, each described LED unit includes the anodal access point of LED and LED negative pole access point, the anodal access point of each LED in single described LED lamp group all interconnects by the anodal connecting circuit on described circuit board, each LED negative pole access point in single described LED lamp group all interconnects by the negative pole connecting circuit on described circuit board, and in single described LED lamp group, the positive and negative electrode of each LED connects with the anodal access point of LED and the LED negative pole access point of LED unit corresponding in this LED lamp group respectively.

Further, the two ends of described rectangle circuit board are respectively equipped with positive source access point and power cathode access point, described positive source access point is connected by the circuit on described circuit board with the anodal connecting circuit in the close LED lamp group of its setting, described power cathode access point is connected by the circuit on described circuit board with the negative pole connecting circuit in the close LED lamp group of its setting, between adjacent LED lamp group, be connected in series by positive and negative electrode connecting circuit, form loop.

Compared with prior art, the utlity model has following beneficial effect:

The LED circuit plate that the utility model provides adopts first and the mixed connection LED circuit type of attachment of rear string data, the LED circuit type of attachment of this elder generation rear string can ensure that its LED light source also can normally be worked under nominal parameter under power supply output pulsation among a small circle, and this type of attachment can also ensure that the open circuit breakage of any one LED on whole piece circuit can not affect the normal work of other LED, ensureing, on the basis of light source quality, to have improved the job stability of whole LED circuit plate.

Brief description of the drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail:

The structural representation of the LED circuit plate that Fig. 1 provides for the utility model embodiment.

In Fig. 1,

1: circuit board; 2:LED lamp group; 3:LED; 4:LED unit; The anodal access point of 41:LED; 42:LED negative pole access point; 5: anodal connecting circuit; 6: negative pole connecting circuit; 7: positive source access point; 8: power cathode access point.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the LED circuit plate the utility model proposes is described in further detail.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.

Core concept of the present utility model is, a kind of LED circuit plate is provided, it adopts first and the mixed connection LED circuit type of attachment of rear string data, the LED circuit type of attachment of this elder generation rear string can ensure that its LED light source also can normally be worked under nominal parameter under power supply output pulsation among a small circle, and this type of attachment can also ensure that the open circuit breakage of any one LED on whole piece circuit can not affect the normal work of other LED, ensureing, on the basis of light source quality, to have improved the job stability of whole LED circuit plate.

Please refer to Fig. 1, the structural representation of the LED circuit plate that Fig. 1 provides for the utility model embodiment.

As shown in Figure 1, the utility model embodiment provides a kind of LED circuit plate, it comprises circuit board 1 and multiple LED lamp group 2, described multiple LED lamp group 2 is all arranged on described circuit board 1, between described multiple LED lamp group 2, be connected in series by the circuit on described circuit board 1, each described LED lamp group 2 includes some LED3, and the some LED3 in each described LED lamp group 2 are connected in parallel by the circuit on described circuit board 1 respectively.

Further, described circuit board 1 is rectangle, 562 millimeters of the long length of sides of described rectangle circuit board 1, long 7 millimeters of its minor face, LED3 in described multiple LED lamp group 2 distributes and is arranged on described circuit board 1 along the long side direction of described rectangle circuit board 1, multiple described rectangle LED circuit plates can be attached at edge inside the shell of LED equipment of designated shape and size, to form complete LED luminaire.

Concrete, described LED lamp group 2 comprises some LED unit 4, each described LED unit 4 includes the anodal access point 41 of LED and LED negative pole access point 42, the anodal access point 41 of each LED in single described LED lamp group 2 all interconnects by the anodal connecting circuit 5 on described circuit board 1, each LED negative pole access point 42 in single described LED lamp group 2 all interconnects by the negative pole connecting circuit 6 on described circuit board 1, in single described LED lamp group 2, each LED3 just, negative pole connects with the anodal access point 41 of LED and 42 solderings of LED negative pole access point of LED unit 4 corresponding in this LED lamp group 2 respectively.

Further, the two ends of described rectangle circuit board 1 are respectively equipped with positive source access point 7 and power cathode access point 8, described positive source access point 7 is connected by the circuit on described circuit board 1 with the anodal connecting circuit 5 in the close LED lamp group 2 of its setting, described power cathode access point 8 is connected by the circuit on described circuit board 1 with the negative pole connecting circuit 6 in the close LED lamp group 2 of its setting, between adjacent LED lamp group 2, be connected in series by positive and negative electrode connecting circuit 5,6, form loop.

In the present embodiment, the quantity of described LED lamp group 2 is 3, in each LED lamp group 2, contain 3 LED3, what can expect is, the quantity of described LED lamp group 2 can also be multiple, in each LED lamp group 2, also can contain multiple LED3, its type of attachment is identical, therefore the utility model is also intended to comprise these technical schemes interior.

In sum, the LED circuit plate that the utility model embodiment provides rationally utilizes the space on structure and the plate of circuit board 1, adopt the first mixed connection LED circuit type of attachment of also rear string data, the LED circuit type of attachment of this elder generation rear string can ensure that its LED light source also can normally be worked under nominal parameter under power supply output pulsation among a small circle, and this type of attachment can also ensure that the open circuit breakage of any one LED3 on whole piece circuit can not affect the normal work of other LED3, ensureing on the basis of light source quality, improve the job stability of whole LED circuit plate.

Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are changed and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.

Claims

1. a LED circuit plate, it is characterized in that, comprise circuit board and multiple LED lamp group, described multiple LED lamp group is all arranged on described circuit board, between described multiple LED lamp group, be connected in series by the circuit on described circuit board, each described LED lamp group includes some LED, and the some LED in each described LED lamp group are connected in parallel by the circuit on described circuit board respectively.

2. LED circuit plate according to claim 1, is characterized in that, described circuit board is rectangle, and the LED in described multiple LED lamp groups distributes and is arranged on described circuit board along the long side direction of described rectangle circuit board.

3. LED circuit plate according to claim 2, is characterized in that, 562 millimeters of the long length of sides of described rectangle circuit board, long 7 millimeters of its minor face.

4. according to the LED circuit plate described in claim 2 or 3 any one, it is characterized in that, described LED lamp group comprises some LED unit, each described LED unit includes the anodal access point of LED and LED negative pole access point, the anodal access point of each LED in single described LED lamp group all interconnects by the anodal connecting circuit on described circuit board, each LED negative pole access point in single described LED lamp group all interconnects by the negative pole connecting circuit on described circuit board, in single described LED lamp group, each LED just, negative pole connects with the anodal access point of LED and the LED negative pole access point of LED unit corresponding in this LED lamp group respectively.

5. LED circuit plate according to claim 4, it is characterized in that, the two ends of described rectangle circuit board are respectively equipped with positive source access point and power cathode access point, described positive source access point is connected by the circuit on described circuit board with the anodal connecting circuit in the close LED lamp group of its setting, described power cathode access point is connected by the circuit on described circuit board with the negative pole connecting circuit in the close LED lamp group of its setting, between adjacent LED lamp group, be connected in series by positive and negative electrode connecting circuit, form loop.