CN210440990U

CN210440990U - Built-in constant current IC chip of lamp pearl

Info

Publication number: CN210440990U
Application number: CN201921246143.5U
Authority: CN
Inventors: 范飞; 高元龙
Original assignee: Guangdong Langman Optical Electronical Tech Co ltd
Current assignee: Guangdong Langman Optical Electronical Tech Co ltd
Priority date: 2019-08-03
Filing date: 2019-08-03
Publication date: 2020-05-01
Anticipated expiration: 2029-08-03

Abstract

The utility model provides a constant current IC (integrated circuit) arranged in a lamp bead, which comprises a substrate bracket, an acrylic polarizing film light guide plate and an LED lamp bead; the LED lamp bead designed by the utility model is composed of a substrate bracket, an aluminum frame of the LED lamp bead, a heat dissipation bracket, a linear IC, an LED chip and an acrylic polarizing film light guide plate; the terminal surface covers via LED lamp pearl aluminium frame lock joint before the base plate support, and LED lamp pearl aluminium frame preceding terminal surface central point embedding installs one the polarizing film light guide plate of ya keli. The utility model discloses a LED lamp pearl and traditional LED lamp pearl difference lie in, with linear IC direct encapsulation inside LED lamp pearl, do benefit to low-voltage lamp area when using, can cancel traditional low-voltage lamp area and need come the resistance step-down principle of control current at every unit increase resistance, through the utility model discloses a product stability when LED lamp pearl can effectual improvement low-voltage lamp area use reduces the heat that produces in the product use.

Description

Built-in constant current IC chip of lamp pearl

Technical Field

The utility model belongs to the technical field of LED lamp pearl, more specifically say, in particular to built-in constant current IC chip of lamp pearl.

Background

The LED strip is a product in which LEDs are mounted on a band-shaped FPC (flexible printed circuit) or PCB (printed circuit board), and is named as a band. Because the service life is long (the normal service life is generally 8-10 ten thousand hours), the energy is saved, the environment is protected, and the method gradually exposes the corners in various decoration industries.

The traditional low-voltage light strip needs to add a resistor to each unit to control the current, but the method has the following defects in practical application:

1. when the external input voltage is increased or reduced, the current of the lamp strip changes, so that the service life of the lamp strip is influenced;

2. resistance voltage reduction principle resistance gives out heat, uses in the enclosure space and has the potential safety hazard.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a constant current IC chip is provided in the lamp bead, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a built-in constant current IC chip of lamp pearl to solve traditional low pressure lamp area and need add resistance at every unit and come the mode with control current, influence the life in lamp area and have the problem of potential safety hazard.

The utility model discloses the purpose and the efficiency of the built-in constant current IC chip of lamp pearl are reached by following concrete technological means:

the lamp bead is internally provided with a constant-current IC chip which comprises a substrate support, an LED lamp bead aluminum frame, a heat dissipation support, a linear IC chip, an LED chip, an acrylic polarizing film light guide plate and an LED lamp bead; the LED lamp bead designed by the utility model is composed of a substrate bracket, an aluminum frame of the LED lamp bead, a heat dissipation bracket, a linear IC chip, an LED chip and an acrylic polarizing film light guide plate; the front end face of the substrate support is buckled and covered by an LED lamp bead aluminum frame, and the acrylic polarizing film light guide plate is embedded in the center of the front end face of the LED lamp bead aluminum frame; the two radiating supports are embedded in the front end face of the substrate support, and the side ends of the two radiating supports respectively penetrate through the left side and the right side of the aluminum frame of the LED lamp bead and are jointly located at the rear end face of the substrate support; the linear IC chip and the LED chip electrically connected with the linear IC chip are welded on the heat dissipation support on the left side, and the wires of the linear IC chip and the LED chip are respectively welded with the two heat dissipation supports.

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

the utility model discloses a LED lamp pearl and traditional LED lamp pearl difference lie in, with the direct encapsulation of linear IC chip inside LED lamp pearl, do benefit to low-voltage lamp area and use, can cancel traditional low-voltage lamp area and need come the resistance step-down principle of control current at every unit increase resistance, through the utility model discloses a product stability when LED lamp pearl can effectual improvement low-voltage lamp area use reduces the heat that produces in the product use.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is the utility model discloses a LED lamp pearl inner structure schematic diagram.

Fig. 2 is the utility model discloses a LED lamp pearl main view structure schematic diagram.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a substrate holder; 2. an aluminum frame of the LED lamp bead; 3. a heat dissipation bracket; 4. a linear IC chip; 5. an LED chip; 6. an acrylic polarizing film light guide plate; 01. LED lamp beads;

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 2:

the utility model provides a lamp bead built-in constant current IC chip, which comprises a substrate bracket 1, an LED lamp bead aluminum frame 2, a heat dissipation bracket 3, a linear IC chip 4, an LED chip 5, an acrylic polarizing film light guide plate 6 and an LED lamp bead 01; the LED lamp bead 01 designed by the utility model is composed of a substrate support 1, an aluminum frame 2 of the LED lamp bead, a heat dissipation support 3, a linear IC chip 4, an LED chip 5 and an acrylic polarizing film light guide plate 6; as shown in fig. 2, the front end face of the substrate support 1 is buckled and covered by an aluminum frame 2 of an LED lamp bead, and a light guide plate 6 of the acrylic polarizing film is embedded in the center of the front end face of the aluminum frame 2 of the LED lamp bead; as shown in the attached drawing 1, two heat dissipation brackets 3 are embedded on the front end face of the substrate bracket 1, and the side ends of the two heat dissipation brackets 3 respectively penetrate through the left side and the right side of the aluminum frame 2 of the LED lamp bead and are jointly located on the rear end face of the substrate bracket 1; as shown in fig. 1, a linear IC chip 4 and an LED chip 5 electrically connected to the linear IC chip 4 are welded to the left heat dissipation bracket 3, and wires of the linear IC chip 4 and the LED chip 5 are respectively welded to the two heat dissipation brackets 3.

The specific use mode and function of the embodiment are as follows:

the utility model discloses a LED lamp pearl 01 is different with traditional LED lamp pearl lies in, with linear IC chip 4 direct encapsulation inside LED lamp pearl 01, when doing benefit to low voltage lamp area application, can cancel traditional low voltage lamp area and need come the resistance step-down principle of control current at every unit increase resistance, through the utility model discloses a product stability when LED lamp pearl 01 can effectual improvement low voltage lamp area application, the heat that produces in the reduction product use.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The built-in constant current IC chip of lamp pearl, its characterized in that: the constant-current IC chip arranged in the lamp bead comprises a substrate support, an LED lamp bead aluminum frame, a heat dissipation support, a linear IC chip, an LED chip, an acrylic polarizing film light guide plate and an LED lamp bead; the LED lamp bead designed by the constant-current IC chip arranged in the lamp bead is formed by a substrate support, an LED lamp bead aluminum frame, a heat dissipation support, a linear IC chip, an LED chip and an acrylic polarizing film light guide plate; the front end face of the substrate support is buckled and covered by an LED lamp bead aluminum frame, and the acrylic polarizing film light guide plate is embedded in the center of the front end face of the LED lamp bead aluminum frame; the two radiating supports are embedded in the front end face of the substrate support, and the side ends of the two radiating supports respectively penetrate through the left side and the right side of the aluminum frame of the LED lamp bead and are jointly located at the rear end face of the substrate support; the linear IC chip and the LED chip electrically connected with the linear IC chip are welded on the heat dissipation support on the left side, and the wires of the linear IC chip and the LED chip are respectively welded with the two heat dissipation supports.