CN210274665U

CN210274665U - Circuit board for stage LED lamp

Info

Publication number: CN210274665U
Application number: CN201920657077.4U
Authority: CN
Inventors: 吴琼; 欧阳伟
Original assignee: JIANGSU SUN & MOON LIGHTING CO LTD
Current assignee: JIANGSU SUN & MOON LIGHTING CO LTD
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-04-07
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a stage LED circuit board for lamp, include: from interior to exterior in proper order nestification and interval set up first U-shaped circuit area, second U-shaped circuit area and third U-shaped circuit area, each U-shaped circuit area comprises straight arm, linking arm and the right straight arm in a left side, all be formed with a plurality of on the straight arm in a left side and the right straight arm and supply LED wafer welded welding position, every welding position comprises positive terminal, negative pole end and isolation tank, the positive terminal on the straight arm in a left side and the right straight arm and the position of negative pole end are opposite setting, the linking arm is used for the straight arm in a left side and the right straight arm circuit connection in a right side. Compared with the prior art, the utility model discloses a nested structure of U-shaped to the problem of wire jumper has been avoided, thereby has improved the stability of whole stage LED lamp performance greatly.

Description

Circuit board for stage LED lamp

Technical Field

The utility model relates to a stage lamp field, concretely relates to stage LED is circuit board for lamp, it has rationally distributed characteristics, and the perfect problem of wire jumper has been solved.

Background

In the solution of stage lighting LED, light emitting chips of three colors of RGB need to be arranged on a whole board, and the arrangement is performed according to the current light emitting requirements, for example, the relationship of green light luminous flux, red light luminous flux and blue light luminous flux is 6: 3: 1, and under the control of a control system, light of various colors can be formed to satisfy the artistic effect required by the stage.

As shown in fig. 1, which is a conventional layout in the prior art, one of the conventional layout is totally set to 6 rows, each row is composed of a red light wafer, a green light wafer, a blue light wafer, a red light wafer flipped over, a green light wafer flipped over and a blue light wafer flipped over in series, and since the powers of the three color wafers are different, the red light wafer, the green light wafer and the blue light wafer are respectively connected to an external power supply, as shown in fig. 1, because of the problem of crossed jumpers, especially in the case of requiring large power, the implementation difficulty is large, and a great hidden trouble is brought to the product quality.

In view of the above, the applicant has made an intensive study on the above problems, and has made the present invention.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a circuit board for stage LED lamp to solve the problem of unstable product quality caused by the need of multiple wire jumpers of arrangement of RGB three-color wafers in the prior art.

In order to achieve the above purpose, the solution of the present invention is:

a circuit board for stage LED lamps, comprising: from interior to exterior in proper order nestification and interval set up first U-shaped circuit area, second U-shaped circuit area and third U-shaped circuit area, each U-shaped circuit area comprises straight arm, linking arm and the right straight arm in a left side, all be formed with a plurality of on the straight arm in a left side and the right straight arm and supply LED wafer welded welding position, every welding position comprises positive terminal, negative pole end and isolation tank, the positive terminal on the straight arm in a left side and the right straight arm and the position of negative pole end are opposite setting, the linking arm is used for the straight arm in a left side and the right straight arm circuit connection in a right side.

Furthermore, the welding position on the first U-shaped circuit strip is used for welding a blue wafer, the welding position on the second U-shaped circuit strip is used for welding a red wafer, and the third U-shaped circuit strip is used for welding a green wafer.

Furthermore, the connecting arm on each U-shaped circuit strip is vertically connected with the left straight arm and the right straight arm.

Further, the connecting arm on the first U-shaped circuit strip is located above the connecting arm on the second U-shaped circuit strip, and the connecting arm of the second U-shaped circuit strip is located above the connecting arm of the third U-shaped circuit strip.

Further, the width of the connecting arm is consistent with that of the left straight arm and the right straight arm.

After the structure is adopted, the utility model relates to a circuit board for stage LED lamps, which utilizes a U-shaped structure to lead LED wafers on a left straight arm and a right straight arm to be arranged in a positive and negative opposite way, thus leading a plurality of LED wafers on the U-shaped structure to be connected in series to form a loop; then the utility model discloses recycle nested structure, so under the prerequisite of having solved the wire jumper problem, still accomplish the required various functions of stage LED lamp in the structure of array arrangement.

Compared with the prior art, the utility model discloses a nested structure of U-shaped to the problem of wire jumper has been avoided, thereby has improved the stability of whole stage LED lamp performance greatly.

Drawings

Fig. 1 is a schematic diagram of arrangement of LED chips of a stage LED lamp in the prior art.

Fig. 2 is the utility model relates to a structural schematic diagram of circuit board for stage LED lamp.

In the figure:

a first U-shaped circuit strip-10; a second U-shaped circuit strip-20;

a third U-shaped circuit strip-30;

a left straight arm-41; a connecting arm-42; right straight arm-43;

welding position-50; positive terminal-51;

negative terminal-52; isolation trenches-53.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 2, the present invention relates to a circuit board for stage LED lamp, which comprises a first U-shaped circuit strip 10, a second U-shaped circuit strip 20 and a third U-shaped circuit strip 30.

The first U-shaped circuit belt 10, the second U-shaped circuit belt 20 and the third U-shaped circuit belt 30 are sequentially nested from inside to outside and are arranged at intervals.

Each U-shaped circuit area comprises left straight arm 41, linking arm 42 and right straight arm 43, all be formed with a plurality of on left straight arm 41 and the right straight arm 43 and supply LED wafer welded welding position 50, every welding position 50 comprises anodal end 51, negative pole end 52 and isolating groove 53, anodal end 51 and the position of negative pole end 52 on left straight arm 41 and the right straight arm 43 are opposite setting, linking arm 42 is used for left straight arm 41 and right straight arm 43 circuit connection.

In the present embodiment, in order to achieve the required luminous flux ratio of the stage lighting, i.e. 6: 3: 1 for green light to red light to blue light, and in order to facilitate heat dissipation and ensure more stable performance of the stage LED lamp, the bonding sites 50 on the first U-shaped circuit strip 10 are used for bonding blue light wafers, the bonding sites 50 on the second U-shaped circuit strip 20 are used for bonding red light wafers, and the bonding sites 50 on the third U-shaped circuit strip 30 are used for bonding green light wafers.

In order to ensure the smoothness of the whole process current, the connecting arm 42 on each U-shaped circuit strip is vertically connected with the left straight arm 41 and the right straight arm 43, so that the width of the connecting arm 42 is consistent with that of the left straight arm 41 and the right straight arm 43, and the line width is not narrowed due to U-shaped turning and also not narrowed due to jumper wires or zero ohm resistance.

As an example of the nesting of the connection arms 42 of the first U-shaped circuit strip 10 above the connection arms 42 of the second U-shaped circuit strip 20, the connection arms 42 of the second U-shaped circuit strip 20 above the connection arms 42 of the third U-shaped circuit strip 30, is shown in fig. 2. And the LED chips formed by the bonding sites 50 are arranged in an array as a whole.

Therefore, the utility model relates to a circuit board for stage LED lamp, which utilizes a U-shaped structure to lead the LED wafers on the left straight arm 41 and the right straight arm 43 to be arranged in positive and negative opposite directions, thus leading a plurality of LED wafers on the U-shaped structure to be connected in series to form a loop; then the utility model discloses recycle nested structure, so under the prerequisite of having solved the wire jumper problem, still accomplish the required various functions of stage LED lamp in the structure of array arrangement.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. A stage LED circuit board for lamp, its characterized in that includes: from interior to exterior in proper order nestification and interval set up first U-shaped circuit area, second U-shaped circuit area and third U-shaped circuit area, each U-shaped circuit area comprises straight arm, linking arm and the right straight arm in a left side, all be formed with a plurality of on the straight arm in a left side and the right straight arm and supply LED wafer welded welding position, every welding position comprises positive terminal, negative pole end and isolation tank, the positive terminal on the straight arm in a left side and the right straight arm and the position of negative pole end are opposite setting, the linking arm is used for the straight arm in a left side and the right straight arm circuit connection in a right side.

2. A stage LED lamp circuit board as set forth in claim 1, wherein the bonding sites on the first U-shaped circuit strip are used for bonding blue dies, the bonding sites on the second U-shaped circuit strip are used for bonding red dies, and the bonding sites on the third U-shaped circuit strip are used for bonding green dies.

3. A stage LED lamp circuit board as set forth in claim 1, wherein the connecting arm of each U-shaped circuit strip is connected perpendicularly to the left and right straight arms.

4. A stage LED lamp circuit board as set forth in claim 1, wherein the connecting arm of the first U-shaped circuit strip is positioned above the connecting arm of the second U-shaped circuit strip, and the connecting arm of the second U-shaped circuit strip is positioned above the connecting arm of the third U-shaped circuit strip.

5. A stage LED lamp circuit board as set forth in claim 1, wherein the connecting arm has a width corresponding to the width of the left and right straight arms.