Chip type iridescent LED support, chip and lamp strip

Abstract

The present application provides a Chip type color-changing LED support, comprising a support body, the support body is provided with a power positive access end, a power negative access end, a signal input end and a signal output end around, the support body is provided with a support cutting part between the signal input end and the signal output end. The present application also provides a Chip type color-changing LED chip, and the present application also provides a Chip type color-changing LED lamp strip. The present application is provided with a support cutting part between the signal input end and the signal output end of the support body, which facilitates cutting the signal line during operation and improves the operation convenience of the product at the application end. Meanwhile, the power positive access end, the power negative access end, the signal input end and the signal output end are in the shape of an arc opening, which facilitates welding. The package body of the packaged Chip type color-changing LED chip is also provided with a package cutting part, which facilitates cutting. Meanwhile, a three-wire integrated parallel type combination wire is provided, which facilitates welding and wiring.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of LED, in particular to a Chip type fantasy color LED support, chip and lamp strip. BACKGROUND

[0002] At present, the packaging of small-pitch lamp beads (below 1010 specifications) in China mainly adopts CHIP type packaging technology, that is, the wafer is directly die-bonded and wire-bonded on the packaging substrate through mold pressing, and then cut into independent lamp beads, which is inconvenient for operation when pasting. SUMMARY

[0003] The purpose of the present application is to provide a Chip type fantasy color LED support, chip and lamp strip, which is convenient to cut off the signal line when pasting, and improves the operation convenience.

[0004] The present application provides a Chip type fantasy color LED support, which comprises a support main body, a power positive input end, a power negative input end, a signal input end and a signal output end are arranged around the support main body, and a support cutting part is arranged between the signal input end and the signal output end of the support main body.

[0005] Further, the support cutting part is arranged on the straight line path between the signal input end and the signal output end.

[0006] Further, the power positive input end and the power negative input end are staggered, and the signal input end, the signal output end and the support cutting part are located at the edge of the support main body.

[0007] Further, the power positive input end comprises a power positive pad arranged on the bottom surface of the support main body, a power positive input base island arranged on the top surface of the support main body, and a positive lead pad connecting the power positive pad and the power positive input base island;

[0008] The power negative input end comprises a power negative pad arranged on the bottom surface of the support main body, a power negative input base island arranged on the top surface of the support main body, and a negative lead pad connecting the power negative pad and the power negative input base island;

[0009] The signal input end comprises a signal input pad arranged on the bottom surface of the support main body, a signal input base island arranged on the top surface of the support main body, and a signal input lead pad connecting the signal input pad and the signal input base island;

[0010] The signal output end comprises a signal output pad arranged on the bottom surface of the support main body, a signal output base island arranged on the top surface of the support main body, and a signal output lead pad connecting the signal output pad and the signal output base island;

[0011] The support shearing part is arranged on the straight line path between the signal input pad and the signal output pad; the signal input pad and the signal output pad are located at the edge of the support body; the power supply positive pad and the power supply negative pad are staggered.

[0012] Further, the positive pin pad, the negative pin pad, the signal input pin pad and the signal output pin pad are all arc-shaped.

[0013] Further, the power supply positive access base island, the power supply negative access base island, the signal input base island and the signal output base island are all located on the top surface of the support body; the power supply positive access base island, the power supply negative access base island, the signal input base island and the signal output base island all extend to the middle part of the support body.

[0014] Further, the power supply negative access base island is provided with a driving chip and a blue die in the middle area of the support body;

[0015] The power supply positive access end is provided with a red die and a green die in the middle area of the support body;

[0016] The driving chip is electrically connected with the power supply positive access base island, the power supply negative access base island, the signal input base island, the signal output base island, the blue die, the red die and the green die.

[0017] The application also provides a Chip type fantasy color LED chip, which comprises the Chip type fantasy color LED support and a packaging body for packaging the Chip type fantasy color LED support.

[0018] Further, the packaging body is a local packaging.

[0019] The application also provides a Chip type fantasy color LED lamp strip, which comprises the Chip type fantasy color LED chip and a three-wire integrated parallel type combination line for connecting the Chip type fantasy color LED chip; the combination line comprises a signal line, a power supply negative line and a power supply positive line which are connected in insulation and are sequentially arranged; the signal line is connected with the signal input end and the signal output end; the power supply positive line is connected with the power supply positive access end; the power supply negative line is connected with the power supply negative access end; and the signal line is cut into sections at the packaging shearing part.

[0020] Compared with the prior art, the application has the following advantages:

[0021] By providing a bracket cutting section between the signal input and signal output ends of the bracket body, signal lines can be easily cut during operation, improving the ease of operation of the product at the application end; at the same time, the positive power input end, the negative power input end, the signal input end, and the signal output end are arc-shaped, which facilitates soldering; the package of the encapsulated Chip-type iridescent LED chip is also provided with a package cutting section for easy cutting; and a three-wire integrated parallel combination line is also provided to facilitate soldering and wiring. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the Chip-type iridescent LED bracket of this application.

[0023] Figure 2 This is a top view of the Chip-type iridescent LED bracket of this application.

[0024] Figure 3 This is a bottom view of the Chip-type iridescent LED bracket of this application.

[0025] Figure 4 This is a schematic diagram of the Chip-type iridescent LED chip of this application.

[0026] Figure 5 This is a schematic diagram of the Chip-type iridescent LED light strip of this application.

[0027] Figure 6 This is the front view of the composite line described in this application.

[0028] Figure 7 This is a front view of the composite line described in this application. Detailed Implementation

[0029] To make the above features and advantages of the present invention more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings, but the present invention is not limited thereto.

[0030] like Figures 1-3 As shown, a chip-type iridescent LED bracket includes a bracket body 1. The bracket body 1 has a positive power input terminal 2, a negative power input terminal 3, a signal input terminal 4, and a signal output terminal 5 arranged around its perimeter. A bracket cutting section 11 is provided between the signal input terminal 4 and the signal output terminal 5. The bracket cutting section 11 facilitates the cutting of signal lines, improving operational convenience.

[0031] The shearing section 11 of the bracket is located on the straight path between the signal input terminal 4 and the signal output terminal 5. This facilitates welding operations and reduces the stress on the weld joint.

[0032] The power supply positive access end 2 and the power supply negative access end 3 are staggered.

[0033] The signal input end 4, the signal output end 5 and the support cutting part 11 are located at the edge of the support main body 1. Being arranged at the edge, it is convenient to cut and improves the work convenience.

[0034] The power supply positive access end 2 includes a power supply positive pad 21 arranged on the bottom surface of the support main body 1, a power supply positive access base island 22 arranged on the top surface of the support main body 1 and a positive pin pad connecting the power supply positive pad 21 and the power supply positive access base island 22.

[0035] The power supply negative access end 3 includes a power supply negative pad 31 arranged on the bottom surface of the support main body 1, a power supply negative access base island 32 arranged on the top surface of the support main body 1 and a negative pin pad connecting the power supply negative pad 31 and the power supply negative access base island 32.

[0036] The signal input end 4 includes a signal input pad 41 arranged on the bottom surface of the support main body 1, a signal input base island 42 arranged on the top surface of the support main body 1 and a signal input pin pad connecting the signal input pad 41 and the signal input base island 42.

[0037] The signal output end 5 includes a signal output pad 51 arranged on the bottom surface of the support main body 1, a signal output base island 52 arranged on the top surface of the support main body 1 and a signal output pin pad connecting the signal output pad 51 and the signal output base island 52.

[0038] The support cutting part 11 is arranged on the straight line path between the signal input pad 41 and the signal output pad 51; the signal input pad 41 and the signal output pad 51 are located at the edge of the support main body 1; and the power supply positive pad 21 and the power supply negative pad 31 are staggered.

[0039] The power supply positive pad 21, the power supply negative pad 31, the signal input pad 41 and the signal output pad 51 are arranged, which is convenient for welding with the wire.

[0040] The positive pin pad, the negative pin pad, the signal input pin pad and the signal output pin pad are all arc-shaped, which is convenient for welding and improves the firmness of welding.

[0041] The power supply positive access base island 22, the power supply negative access base island 32, the signal input base island 42 and the signal output base island 52 are located on the top surface of the support body 1; the power supply positive access base island 22, the power supply negative access base island 32, the signal input base island 42 and the signal output base island 52 extend to the middle part of the support body 1, facilitating packaging.

[0042] The power supply negative access base island 32 is provided with a driving chip 6 and a blue die 71 in the middle area of the support body 1;

[0043] The power supply positive access end 2 is provided with a red die 72 and a green die 73 in the middle area of the support body 1;

[0044] The driving chip 6 is electrically connected with the power supply positive access base island 22, the power supply negative access base island 32, the signal input base island 42, the signal output base island 52, the blue die 71, the red die 72 and the green die 73.

[0045] As shown in Figure 4 A Chip type fantasy color LED chip, comprising the Chip type fantasy color LED support and the packaging body 8 packaging the Chip type fantasy color LED support; the packaging body 8 is provided with a packaging shear part 81 at the corresponding position of the support shear part 11. Facilitating shearing, improving work convenience.

[0046] The packaging body 8 is a local packaging, facilitating processing and welding.

[0047] As shown in Figure 5 A Chip type fantasy color LED lamp strip, comprising the Chip type fantasy color LED chip and the three-wire integrated parallel type combination line connecting the Chip type fantasy color LED chip, the combination line comprising the signal line 91, the power supply negative line 93 and the power supply positive line 92 which are insulated and sequentially arranged, the signal line 91 being connected with the signal input end 4 and the signal output end 5, the power supply positive line being connected with the power supply positive access end 2, the power supply negative line 93 being connected with the power supply negative access end 3; the signal line 91 is sheared into segments at the packaging shear part 81, improving work convenience.

[0048] As shown in Figures 6-7 The three-wire integrated parallel type combination line comprises the signal line 91, the power supply negative line 93 and the power supply positive line 92 which are insulated and sequentially arranged, the signal line 91, the power supply negative line 93 and the power supply positive line 92 being arranged in parallel and being insulated and connected with each other through the insulator 94, the welding points of the signal line welding point 911, the power supply positive welding point 921 and the power supply negative welding point 931 being consistent in direction.

[0049] During operation, the complete three-wire integrated parallel combination line is welded with the Chip-type color-changing LED chip, the signal line welding point 911 on the signal line 91 is welded and connected with the signal input pin pad and the signal output pin pad, the power positive electrode welding point 921 on the power positive electrode line 92 is welded and connected with the power positive electrode pad 21, the power negative electrode welding point 931 on the power negative electrode line is welded and connected with the power negative electrode pad 31, the signal line 91, the power positive electrode line 92 and the power negative electrode line 93 are arranged in turn and staggered from top to bottom, the signal line 91 is arranged at the most edge part, and the corresponding shearing equipment is used to cut the signal line 91 at the packaging shearing part 81 position through the packaging shearing part 81 and the support shearing part 11 arranged on the Chip-type color-changing LED chip, so that continuous and rapid cutting after installation is realized, and the operation efficiency is improved.

Claims

1. A chip-type iridescent LED bracket, characterized in that, The bracket includes a support body (1), which has a power positive terminal (2), a power negative terminal (3), a signal input terminal (4) and a signal output terminal (5) around its perimeter. The support body (1) has a support shearing part (11) between the signal input terminal (4) and the signal output terminal (5). The positive terminal (2) and the negative terminal (3) of the power supply are staggered. The signal input terminal (4), the signal output terminal (5) and the bracket shearing part (11) are located on the side of the bracket body (1). The positive power input terminal (2) includes a positive power pad (21) on the bottom surface of the support body (1), a positive power input base island (22) on the top surface of the support body (1), and a positive pin pad connecting the positive power pad (21) and the positive power input base island (22). The power negative terminal (3) includes a power negative pad (31) disposed on the bottom surface of the bracket body (1), a power negative terminal access base island (32) disposed on the top surface of the bracket body (1), and a negative pin pad connecting the power negative pad (31) and the power negative terminal access base island (32). The signal input terminal (4) includes a signal input pad (41) on the bottom surface of the support body (1), a signal input base island (42) on the top surface of the support body (1), and a signal input pin pad connecting the signal input pad (41) and the signal input base island (42); The signal output terminal (5) includes a signal output pad (51) disposed on the bottom surface of the bracket body (1), a signal output base island (52) disposed on the top surface of the bracket body (1), and a signal output pin pad connecting the signal output pad (51) and the signal output base island (52); The bracket shearing section (11) is located on a straight path between the signal input pad (41) and the signal output pad (51); the signal input pad (41) and the signal output pad (51) are located at the edge of the bracket body (1); the power positive pad (21) and the power negative pad (31) are staggered. The positive electrode pin pad, the negative electrode pin pad, the signal input pin pad, and the signal output pin pad are all arc-shaped.

2. The Chip-type iridescent LED bracket according to claim 1, characterized in that, The bracket shearing part (11) is located on the straight path between the signal input end (4) and the signal output end (5).

3. The Chip-type iridescent LED bracket according to claim 1, characterized in that, The power supply positive terminal access base island (22), the power supply negative terminal access base island (32), the signal input base island (42), and the signal output base island (52) are all located on the top surface of the support body (1); the power supply positive terminal access base island (22), the power supply negative terminal access base island (32), the signal input base island (42), and the signal output base island (52) all extend toward the middle of the support body (1).

4. The Chip-type iridescent LED bracket according to claim 3, characterized in that, The negative terminal of the power supply connected to the base island (32) has a driving chip (6) and a blue die (71) in the middle region of the bracket body (1); The positive terminal of the power supply (2) is provided with a red core (72) and a green core (73) in the middle area of ​​the bracket body (1); The driver chip (6) is electrically connected to the power supply positive terminal access base island (22), the power supply negative terminal access base island (32), the signal input base island (42), the signal output base island (52), the blue die (71), the red die (72), and the green die (73).

5. A chip-type iridescent LED chip, characterized in that, Includes the Chip-type iridescent LED bracket as described in any one of claims 1-4 and the encapsulation body (8) for encapsulating the Chip-type iridescent LED bracket; the encapsulation body (8) has an encapsulation shearing part (81) at a corresponding position of the bracket shearing part (11).

6. The Chip-type iridescent LED chip according to claim 5, characterized in that, The package (8) is a partial package.

7. A chip-type RGB LED light strip, characterized in that, The package includes the Chip-type RGB LED chip as described in claim 5 or 6 and a three-wire integrated parallel combination line connecting the Chip-type RGB LED chip. The combination line includes an insulated and connected signal line (91), a negative power line (93), and a positive power line (92) arranged in sequence. The signal line (91) is connected to the signal input terminal (4) and the signal output terminal (5). The positive power line (92) is connected to the positive power input terminal (2). The negative power line (93) is connected to the negative power input terminal (3). The signal line (91) is cut into segments in the packaging shearing section (81).

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