CN218586009U

CN218586009U - SMD RGB adds built-in IC magical color lamp pearl of white light

Info

Publication number: CN218586009U
Application number: CN202221919000.8U
Authority: CN
Inventors: 张玉琼; 刘可意
Original assignee: Shenzhen Liangan Photoelectricity Technology Co ltd
Current assignee: Shenzhen Liangan Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-03-07
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a LED packaging technology field just discloses a SMD RGB adds built-in IC magical color lamp pearl of white light, including the support base, the inside fixedly connected with bowl cup of support base, the cup step in the top fixedly connected with cup of bowl cup, the inner wall fixedly connected with of cup step adds the thick stick isolation wall in the cup, the top fixedly connected with separation pad of bowl cup, the top fixedly connected with chip module of separation pad, the outer wall fixedly connected with data output part of support base. The utility model discloses having optimized the arrangement of RGB with W white light sharing paster, having formed neotype illusion-colour built-in light source, built-in IC chip saves finished product application port and processes the IC chip on 3528 support base, and reduce cost solves the loss that causes because of external IC chip and W chip simultaneously, saves the cost of maintenance in most later stages, can also continue extension illusion-colour LED's life-span.

Description

SMD RGB adds built-in IC magical color lamp pearl of white light

Technical Field

The utility model relates to a LED packaging technology field specifically is a SMD RGB adds built-in IC magic color lamp pearl of white light.

Background

The patch type IC magic color LED has the advantages of small volume, large scattering angle, good luminous uniformity and the like, is widely applied and is mainly applied to the fields of display screens and advertisement decoration illuminating lamps.

Traditional 5050 full-color LED utilizes 5050 of red, green, blue and W four kinds of colours to carry out the paster, and the LED is driven to send the light of different colours through external IC integrated circuit again, because external IC can make the processing cost improve, and external IC receives the influence of external environment factor in addition easily and leads to 5050RGBW LED four-color inefficacy scheduling problem to influence illusion-colour LED life.

Currently, electronic products have strong market competition, and product performance and cost are the first problems. So at present first problem, need a full-scale built-in IC unreal color lamp pearl support base that the size is little, promote product reliability and reduce cost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a SMD RGB adds white light built-in IC magic color lamp pearl possesses advantages such as comprehensive luminous, has solved the problem among the above-mentioned background art.

(II) technical scheme

In order to realize the above-mentioned purpose of overall luminescence, the utility model provides a following technical scheme: a patch type RGB white light built-in IC magic color lamp bead comprises a support base, wherein a bowl cup is fixedly connected inside the support base, a cup step is fixedly connected to the top of the bowl cup, a feed bar isolation wall is fixedly connected to the inner wall of the cup step, a separation bonding pad is fixedly connected to the top of the bowl cup, and a chip assembly is fixedly connected to the top of the separation bonding pad;

the LED lamp holder is characterized in that a data output end is fixedly connected to the outer wall of the support base, a data input end is fixedly connected to the outer wall of the support base, a power supply end is fixedly connected to the outer wall of the support base, a grounding end is fixedly connected to the outer wall of the support base, a whitening adhesive is attached to the top of the support base, and an LED fog-shaped lens is attached to the top of the whitening adhesive.

The utility model discloses a further technical scheme is, the louvre has been seted up to the outer wall of support base, and the louvre is located same water flat line, has increased the heat dissipation function of subassembly for device life is longer.

The utility model discloses a further technical scheme is, the inside of chip subassembly is including G chip, B chip, R chip, W chip and IC chip, G chip, B chip, R chip are a style of calligraphy and arrange out, the R chip is located the fixed single pad between B chip and the G chip, and the W chip is located the separate pad alone, the range interval of G chip, R chip and B chip is 0.3mm, and the fixed separation pad fixed position of W chip, is convenient for carry out normal light, and the photochromic difference that sends simultaneously.

The utility model discloses a further technical scheme is, the bottom of bowl cup is equipped with R chip, G chip and B chip, the anodal one end fixed connection with the power end of W chip and IC chip, data input end is connected to the input of IC chip, data output end is connected to the output of IC chip, the earthing terminal is connected to the negative pole of IC chip, is convenient for carry out normal use for it is more reasonable to give out light.

The utility model discloses a further technical scheme is, the W chip is located and separates the pad alone, realizes through secondary optics principle that the RGBW is full cup luminous, wholly presents a light emitting area, is convenient for realize giving out light in a comprehensive way.

The utility model discloses a further technical scheme is be equipped with the epoxy encapsulation colloid that is used for sealed and protection chip between bowl cup and the chip subassembly, increased the protecting effect of subassembly, it damages to place the chip subassembly.

The utility model discloses a further technical scheme is, support base's size is long 3.5mm, wide 2.8mm, and the cup is dark 0.65mm, support base and bowl cup are laminated each other. The supporting effect is better, and the colored lamp is convenient to install.

The utility model discloses a further technical scheme is, LED vaporific lens is convenient for prevent dust to the top through the top fixed connection of whitening adhesive with the support base, piles up the dust when preventing to use.

(III) advantageous effects

Compared with the prior art, the utility model provides a SMD RGB adds white light built-in IC magic color lamp pearl possesses following beneficial effect:

1. the patch type RGB white light built-in IC magic color lamp bead realizes the integrated surface (namely, the comprehensive light emission) after the color mixing of four colors of red, green, blue and white through the mutual matching use of the arranged support base, the bowl cup, the cup step in the cup, the bar-added isolation wall, the separation bonding pad, the chip assembly, the data output end, the data input end, the power end, the grounding end and the whitening adhesive heat exchange LED vaporific lens, and the support base and the bar-added isolation wall, so that the space between the circuit boards at the end of the application product is reduced when the size and the power of the lamp bead are reduced, the arrangement of the lamp beads is more dense, the cost is also obviously reduced, and the production efficiency is improved by more than 10-15%.

2. This SMD RGB adds built-in IC magical color lamp pearl of white light, through support base, bowl cup, cup step in the cup, add thick stick partition wall and louvre that set up, lamp pearl support base has bowl cup and adds thick stick partition wall, and the solid luminous effect is better, and luminance is more concentrated, and the thermal resistance step-down, is favorable to the lamp pearl heat dissipation, reduces lamp pearl light decay, prolongs lamp pearl life-span, improves product property ability.

3. According to the chip component, the brightness among the G chip, the B chip, the R chip, the W chip and the IC chip is adjusted by utilizing the technical characteristics of the built-in IC magic color, and the color mixing effect of different colors can be realized.

4. This SMD RGB adds built-in IC unreal color lamp pearl of white light, through the white adhesive that sets up and the vaporific lens of LED, be convenient for protect inside, save finished product application end and process the IC chip, reduce cost, solve the loss that causes because of external IC chip and W chip simultaneously, save the cost of maintenance in most later stages, and prolong built-in IC unreal color LED's life-span.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic structural view of a chip assembly according to the present invention;

FIG. 4 is a top view of the present invention

Fig. 5 is a schematic structural view of the bracket base and the LED fog lens of the utility model.

In the figure: 1. a support base; 2. a bowl cup; 3. a cup step in the cup; 4. adding a lever to form a separation wall; 5. separating the bonding pads; 6. a chip assembly; 601. g chip; 602. b, chip; 603. an R chip; 604. a W chip; 605. an IC chip; 7. a data output terminal; 8. a data input; 9. a power supply terminal; 10. a ground terminal; 11. a whitening adhesive; 12. an LED fog lens; 13. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a better embodiment of SMD RGB adds white light built-in IC magic color lamp pearl is shown in fig. 1 to 5:

in the embodiment, the patch type RGB white light built-in IC magic color lamp bead comprises a support base 1, wherein a bowl 2 is fixedly connected inside the support base 1, a cup step 3 is fixedly connected to the top of the bowl 2, a feed bar isolation wall 4 is fixedly connected to the inner wall of the cup step 3, a separation bonding pad 5 is fixedly connected to the top of the bowl 2, and a chip assembly 6 is fixedly connected to the top of the separation bonding pad 5;

the outer wall of the support base 1 is fixedly connected with a data output end 7, the outer wall of the support base 1 is fixedly connected with a data input end 8, the outer wall of the support base 1 is fixedly connected with a power end 9, the outer wall of the support base 1 is fixedly connected with a grounding end 10, the top of the support base 1 is connected with a whitening adhesive 11 in an attaching mode, the top of the whitening adhesive 11 is connected with an LED fog-like lens 12 in an attaching mode, the support base 1 and the lever-added isolation wall 4 are matched with each other to form an integral surface (namely to form overall light emission) after mixing of red, green, blue and white colors, the data output end 7, the data input end 8, the power end 9, the grounding end 10, the whitening adhesive 11 and the LED fog-like lens 12, the support base 1 and the lever-added isolation wall 4 achieve color mixing of the red, green, blue and white colors, the integral surface is formed (namely to form overall light emission), when the size and power of the lamp beads are not changed, the spacing of the circuit board at the end of a finished product is reduced, the lamp beads is arranged more densely, the cost is also remarkably reduced, and the production efficiency is improved by more than 10-15%.

The utility model discloses a further technical scheme is, louvre 13 has been seted up to support base 1's outer wall, and louvre 13 is located same water flat line, the heat dissipation function of subassembly has been increased, make device life longer, support base 1 through setting up, bowl cup 2, cup step 3 in the cup and add thick stick division wall 4 and louvre 13, lamp pearl support base 1 has bowl cup 2 and adds thick stick division wall 6, the solid luminous effect is better, luminance is more concentrated, and the thermal resistance step-down, be favorable to the lamp pearl heat dissipation, reduce lamp pearl light decay, extension lamp pearl life-span, improve product property ability.

Example 2

On the basis of embodiment 1, the preferred embodiment of the patch type RGB whitening light built-in IC magic color lamp bead provided by the utility model is shown in fig. 1 to 5:

in this embodiment, the chip assembly 6 includes a G chip 601, a B chip 602, an R chip 603, a W chip 604 and an IC chip 605 inside, the G chip 601, the B chip 602, and the R chip 603 are arranged in a straight line, the R chip 603 is located on a single fixed pad between the B chip 602 and the G chip 601, the W chip 604 is located on a single separated pad 5, the arrangement interval of the G chip 601, the R chip 603, and the B chip 602 is 0.3mm, and the W chip 604 fixes the separated pad at a fixed position, so that normal light emission is facilitated, and light emitted at the same time is different in color.

The utility model discloses a further technical scheme is, the bottom of bowl cup 2 is equipped with R chip 603, G chip 601 and B chip 602, W chip 604 and IC chip 605's anodal and power end 9's one end fixed connection, data input 8 is connected to IC chip 605's input, data output 7 is connected to IC chip 605's output, earthing terminal 10 is connected to IC chip 605's negative pole, be convenient for carry out normal use, it is more reasonable to make luminous, chip subassembly 6 through the setting, utilize the technical characterstic of built-in IC unreal color itself, adjust G chip 601, B chip 602, R chip 603, luminance between W chip 604 and the IC chip 605, can realize the colour mixture effect of different colours.

The utility model discloses a further technical scheme is that, W chip 604 is located and separates pad 5 alone, realizes through the secondary optics principle that the RGBW is full cup luminous, wholly presents a light emitting area, is convenient for realize giving out light comprehensively.

The utility model discloses a further technical scheme is equipped with the epoxy encapsulation colloid that is used for sealed and protection chip between bowl cup 2 and the chip subassembly 6, has increased the protecting effect of subassembly, places chip subassembly 6 and damages, through with adding the brightening agent in the glue, the brightening adhesive 11 can promote adhesive force and gas tightness between homogeneity, colloid and the support base of light source luminance and facula.

Furthermore, the support base 1 has the dimensions of 3.5mm in length, 2.8mm in width and 0.65mm in cup depth, and the support base 1 and the bowl 2 are attached to each other. The supporting effect is better, and the colored lamp is convenient to install.

In addition, the LED fog lens 12 is fixedly connected with the top of the support base 1 through the whitening adhesive 11, so that the top is convenient to prevent dust, dust accumulation during use is prevented, the interior is convenient to protect through the whitening adhesive 11 and the LED fog lens 12, the IC chip 605 is processed by the application end of a finished product, the cost is reduced, meanwhile, the loss caused by the external IC chip 605 and the W chip 604 is avoided, most of later-stage maintenance cost is saved, and the service life of the built-in IC colorful LED is prolonged.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, the bowl cup 2 and the bar-adding partition wall 4 are arranged in the bracket base 1, the bottom of the bowl cup 2 is provided with the R chip 603, the G chip 601, the B chip 602, the IC chip 605 and the W chip 604 through the separation bonding pad 5, the bottom of the chip component 6 is provided with the epoxy resin encapsulation colloid for sealing and protecting the R chip 603, the G chip 601, the B chip 602, the IC chip 605 and the W chip 604, the service life of the built-in IC magic color lamp beads is prolonged, the R chip 603, the G chip 601, the B chip 602 and the W chip 604 can effectively use four chips to debug colors through the bar-adding partition wall 4, the customer requirement is met, the arrangement interval of the G chip 601, the R chip 603 and the B chip 602 arranged at the bottom of the built-in IC magic color bowl cup 2 is 0.3mm, the interval can effectively fuse three colors, the rich colors can be achieved, and the IC chip 605 is fixed on the bottom of the bowl cup 2, the method can effectively solve the adverse effect of external environmental factors on the IC, save the end of a finished product application end for processing the IC chip 605, reduce the cost, simultaneously solve the loss caused by the external IC chip 605 and the W chip 604, save most of the later maintenance cost, save the cost by at least 15-20%, prolong the service life of the built-in IC multicolor LED, position the W chip 604 on the independent separation bonding pad 5, realize the RGBW full-cup luminescence by the secondary optical principle, integrally present a luminous surface, effectively solve the defects of half-surface luminescence, the non-uniformity of light spots and the like when the RGBW mixes light, position the W chip 604 on the independent separation bonding pad 5 after implementation, adopt the full-cup process technology similar to a centrifugal process product, solve the problem of light spots, improve the concentration degree, adopt the four-pin 5050 support base 1, debug different luminance data by the IC controller, the color mixing effect among the R chip 603, the G chip 601, the B chip 602 and the W chip 604 can be realized, the requirement of a use occasion is met, the lamp beads are built-in IC magic color lamp beads (IC 3528RGBW four-in-one lamp beads), the whitening adhesive 11 can improve the brightness of a light source and the uniformity of light spots, the adhesive force and the air tightness between the colloid and the support base by adding the whitening agent into the glue, and the RGB mixed light flux of the lamp beads is 7.5LM; among the prior art, lamp pearl RGB mixed color light flux 8.1LM, from this reachs the utility model discloses add the brightener in the well glue and promote 7.4% than the luminous flux in the prior art, combine customer lamp strip finished product end in service behavior, 1M lamp strip length/60 PCS light source is constituteed, under the same current test condition, current finished product luminous flux is 7.5 × 60=450LM, luminous flux is 8.1 × 60=486LM behind the reality, differ 36LM, calculate according to 7.5LM of every lamp pearl, the finished product uses lamp pearl can be less than 5 quantity, the cost that customer's finished product used is showing and is reducing, the effect principle: the brightness and the light spot uniformity are improved by adding the whitening agent KPM-5900 and chip excitation, the wire rod, the chip component 6 and the packaging colloid are protected for the whole lamp bead structure by adding the LED vaporific lens 12, the external force resistance intensity of a lamp bead light source is improved, and the LED light transmittance and the light spot uniformity can be improved by utilizing a secondary optical principle. The LED fog-like lens 12 has good anti-vulcanization and waterproof functions, and the service life of the LED lamp bead is prolonged.

In conclusion, the patch type RGB white light built-in IC magic color lamp beads, the support base 1 and the bumper isolation wall 4 realize the color mixing of red, green, blue and white colors and then present an integral surface (i.e. present comprehensive luminescence), when the size of the lamp beads per se is reduced and the power is not changed, the distance between circuit boards at the end of application finished products is reduced, the arrangement of the lamp beads is more dense, the cost is also obviously reduced, and the production efficiency is improved by more than 10-15%.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a SMD RGB adds white light and embeds IC magic color lamp pearl which includes support base (1), its characterized in that: a bowl (2) is fixedly connected inside the support base (1), a cup step (3) is fixedly connected to the top of the bowl (2), a lever-added isolation wall (4) is fixedly connected to the inner wall of the cup step (3), a separation pad (5) is fixedly connected to the top of the bowl (2), and a chip assembly (6) is fixedly connected to the top of the separation pad (5);

the outer wall fixedly connected with data output end (7) of support base (1), the outer wall fixedly connected with data input end (8) of support base (1), the outer wall fixedly connected with power end (9) of support base (1), the outer wall fixedly connected with earthing terminal (10) of support base (1), the top laminating of support base (1) is connected with whitening adhesive (11), and the top laminating of whitening adhesive (11) is connected with LED fog lens (12).

2. The patch type RGB adds white light and embeds IC magic color lamp pearl of claim 1, characterized by: the outer wall of the bracket base (1) is provided with heat dissipation holes (13), and the heat dissipation holes (13) are located on the same horizontal line.

3. The patch type RGB adds white light and embeds IC magic color lamp pearl of claim 1, characterized by: the chip component (6) comprises a G chip (601), a B chip (602), an R chip (603), a W chip (604) and an IC chip (605), wherein the G chip (601), the B chip (602) and the R chip (603) are arranged in a straight line, the R chip (603) is positioned on a fixed single bonding pad between the B chip (602) and the G chip (601), the W chip (604) is positioned on an independent separation bonding pad (5), the arrangement interval of the G chip (601), the R chip (603) and the B chip (602) is 0.3mm, and the W chip (604) is fixed at a fixed position of the separation bonding pad.

4. The SMD RGB adds built-in IC magical color lamp pearl of white light of claim 1, characterized in that: the bottom of the bowl cup (2) is provided with an R chip (603), a G chip (601) and a B chip (602), the positive electrodes of the W chip (604) and the IC chip (605) are fixedly connected with one end of a power supply end (9), the input end of the IC chip (605) is connected with a data input end (8), the output end of the IC chip (605) is connected with a data output end (7), and the negative electrode of the IC chip (605) is connected with a grounding end (10).

5. The patch type RGB adds white light and embeds IC magic color lamp pearl of claim 4, characterized by: the W chip (604) is located on the independent separation bonding pad (5), RGBW full-cup light emitting is achieved through a secondary optical principle, and a light emitting surface is integrally formed.

6. The patch type RGB adds white light and embeds IC magic color lamp pearl of claim 1, characterized by: and an epoxy resin packaging colloid used for sealing and protecting the chip is arranged between the bowl cup (2) and the chip component (6).

7. The patch type RGB adds white light and embeds IC magic color lamp pearl of claim 1, characterized by: the size of support base (1) is long 3.5mm, wide 2.8mm, and the cup is dark 0.65mm, support base (1) and bowl cup (2) are laminated each other.

8. The patch type RGB adds white light and embeds IC magic color lamp pearl of claim 1, characterized by: the LED fog-shaped lens (12) is fixedly connected with the top of the bracket base (1) through a whitening adhesive (11).