CN211789088U

CN211789088U - Household 3V/1W warm white light emitting diode

Info

Publication number: CN211789088U
Application number: CN202020985607.0U
Authority: CN
Inventors: 解庆
Original assignee: Jiangxi Zhaochi Photoelectric Co ltd
Current assignee: Jiangxi Zhaochi Photoelectric Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-10-27
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a household 3V/1W warm white light-emitting diode, which comprises a ceramic substrate, wherein a light-emitting diode body is uniformly and fixedly arranged on the ceramic substrate, a mounting groove is uniformly arranged on the ceramic substrate, the light-emitting diode body is arranged in the mounting groove, the light-emitting diode body comprises an anode pin and a cathode pin, the top of the cathode pin is fixedly provided with a wedge-shaped bracket, an LED chip is fixedly arranged on the wedge-shaped bracket, the LED chip is connected with the anode pin through a metal wire, the outer side of the LED chip is provided with a first sealing part, fluorescent powder is arranged in the first sealing part, the outer sides of the top of the anode pin and the cathode pin are provided with a second sealing part, the bottom of the mounting groove is symmetrically provided with threading holes, so that the light-emitting diode can be conveniently mounted, and light can, the light loss is reduced, the heat dissipation of the light-emitting diode is facilitated, and the normal use of the light-emitting diode is ensured.

Description

Household 3V/1W warm white light emitting diode

Technical Field

The utility model relates to a house class 3V 1W warm white light emitting diode belongs to diode technical field.

Background

The light emitting diode has the advantages of energy saving, environmental protection, small volume, fast response, long service life, difficult attenuation, firm appearance, vibration resistance, easy mass production and the like, and can be expected to become a new generation light source for replacing the traditional light source.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warm white light emitting diode of house class 3V 1W, the installation of the emitting diode of being convenient for makes light misce bene form warm white light, reduces light loss, and the normal use of emitting diode is guaranteed in the heat dissipation of the emitting diode of also being convenient for simultaneously to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a household 3V/1W warm white light-emitting diode comprises a ceramic substrate, wherein light-emitting diode bodies are uniformly and fixedly arranged on the ceramic substrate, mounting grooves are uniformly formed in the ceramic substrate, the light-emitting diode bodies are arranged in the mounting grooves, each light-emitting diode body comprises an anode pin and a cathode pin, a wedge-shaped support is fixedly arranged at the top of each cathode pin, an LED chip is fixedly arranged on each wedge-shaped support, the LED chip is connected with the anode pin through a metal wire, a first sealing part is arranged on the outer side of the LED chip, fluorescent powder is arranged in the first sealing part, second sealing parts are arranged on the outer sides of the tops of the anode pin and the cathode pin, threading holes are symmetrically formed in the bottom of the mounting grooves, threading holes penetrate through the bottoms of the anode pin and the cathode pin, and a conductive metal layer is symmetrically and fixedly arranged at the bottom of the, and a heat dissipation block is fixedly arranged at the bottom of the ceramic substrate.

Furthermore, a packaging adhesive layer is arranged on the surface of the ceramic substrate, and the light emitting diode bodies are all located in the packaging adhesive layer.

Furthermore, the first sealing part and the second sealing part are both packaged by silica gel.

Furthermore, a fixing plate is arranged below the ceramic substrate, and the fixing blocks of the four corner convex rods of the fixing plate are fixedly connected with the ceramic substrate.

Furthermore, the top of the radiating block is contacted with the light-emitting diode body, and the bottom of the radiating block is contacted with the fixing plate.

Furthermore, the conductive metal layers are located on two sides of the mounting groove and are respectively a positive metal layer and a negative metal layer, and the positive pin and the negative pin are respectively welded with the positive metal layer and the negative metal layer.

The utility model has the advantages that:

1. by arranging the mounting groove, the light-emitting diode body can be directly inserted into the mounting groove when being mounted, so that the anode pin and the cathode pin penetrate through the threading holes and are connected with the conductive metal layer, the light-emitting diode body is convenient to mount, and the light-emitting diode body is more stable when being used;

2. by arranging the LED chips, light emitted by the arranged LED chips forms warm white light, and light rays are reflected and mixed in the arranged first sealing part and the second sealing part, so that the light rays are uniformly mixed, and the light ray loss is reduced;

3. through setting up the radiating block, increase the heat-sinking capability of ceramic substrate bottom, guarantee the normal use of emitting diode body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of an LED body mounting structure of a household 3V/1W warm white LED of the present invention;

FIG. 2 is a schematic view of a structure of a light emitting diode body of a household 3V/1W warm white light emitting diode of the present invention;

FIG. 3 is a schematic view of the overall structure of a household 3V/1W warm white LED of the present invention;

reference numbers in the figures: 1. a ceramic substrate; 2. a light emitting diode body; 3. mounting grooves; 4. a positive electrode pin; 5. a negative electrode pin; 6. a wedge-shaped bracket; 7. an LED chip; 8. a first seal portion; 9. fluorescent powder; 10. a second seal portion; 11. threading holes; 12. a conductive metal layer; 13. packaging the adhesive layer; 14. a fixing plate; 15. and a heat dissipation block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a household 3V/1W warm white light emitting diode comprises a ceramic substrate 1, wherein light emitting diode bodies 2 are uniformly and fixedly arranged on the ceramic substrate 1, mounting grooves 3 are uniformly formed in the ceramic substrate 1, the light emitting diode bodies 2 are arranged in the mounting grooves 3, each light emitting diode body 2 comprises a positive electrode pin 4 and a negative electrode pin 5, when the light emitting diode bodies 2 are mounted, the light emitting diode bodies 2 can be directly inserted into the mounting grooves 3, the positive electrode pins 4 and the negative electrode pins 5 penetrate through threading holes 11 and are connected with conductive metal layers 12, the light emitting diode bodies 2 are convenient to mount and are more stable when in use, wedge-shaped supports 6 are fixedly arranged at the tops of the negative electrode pins 5, LED chips 7 are fixedly arranged on the wedge-shaped supports 6, the LED chips 7 are connected with the positive electrode pins 4 through metal wires, and first sealing parts 8 are arranged outside the LED chips 7, be provided with phosphor powder 9 in the first sealing 8, the positive pole pin 4, the 5 top outsides of negative pole pin are provided with second sealing 10, and the light that sends through the LED chip 7 that sets up forms warm white light, and light can be in the first sealing 8 and the second sealing 10 of setting by the reflection mixture, makes light misce bene, reduces light loss, through wires hole 11 has been seted up to mounting groove 3 bottom symmetry, through wires hole 11 all runs through to positive pole pin 4, the 5 bottom of negative pole pin, the fixed electrically conductive metal layer 12 that is provided with of ceramic substrate 1 bottom symmetry, the fixed radiating block 15 that is provided with in ceramic substrate 1 bottom increases the heat-sinking capability of ceramic substrate 1 bottom, guarantees emitting diode body 2's normal use.

Specifically, as shown in fig. 1, a packaging adhesive layer 13 is disposed on the surface of the ceramic substrate 1, the light emitting diode bodies 2 are disposed in the packaging adhesive layer 13, the light emitting diode bodies 2 can be protected from being damaged, and light emitted by the light emitting diode bodies 2 can be output, the conductive metal layers 12 are disposed on two sides of the mounting groove 3 and are respectively a positive metal layer and a negative metal layer, and the positive pin 4 and the negative pin 5 are respectively welded with the positive metal layer and the negative metal layer.

Specifically, as shown in fig. 2, the first sealing portion 8 and the second sealing portion 10 are both silica gel packages, so that light emitted by the LED chip 7 is reflected and mixed in the first sealing portion 8 and the second sealing portion 10, thereby forming warm white light.

Specifically, as shown in fig. 1 and 3, a fixing plate 14 is arranged below the ceramic substrate 1, the fixing plate 14 is fixedly connected with the ceramic substrate 1 through four corner convex rod fixing blocks, the bottom of the ceramic substrate 1 is protected, the conductive metal layer 12 is prevented from being exposed outside, the top of the heat dissipation block 15 is in contact with the light-emitting diode body 2, the bottom of the heat dissipation block is in contact with the fixing plate 14, and heat generated when the light-emitting diode body 2 is used is conveniently transmitted out through the heat dissipation block 15, so that heat dissipation is facilitated.

The utility model discloses the theory of operation: when the installation, can be directly insert the mounting groove 3 with emitting diode body 2 in, make anodal pin 4, negative pole pin 5 pass through wires hole 11 and be connected with conductive metal layer 12, make things convenient for the installation of emitting diode body 2, when using, the light that LED chip 7 sent is by the reflection mixture in first sealing 8 and second sealing 10, form warm white light, make the light misce bene, reduce light loss, radiating block 15 can increase the heat-sinking capability of 1 bottom of ceramic substrate simultaneously, guarantee emitting diode body 2's normal use.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a warm white light emitting diode of house class 3V/1W, includes ceramic substrate (1), its characterized in that: the LED packaging structure is characterized in that light emitting diode bodies (2) are uniformly and fixedly arranged on the ceramic substrate (1), mounting grooves (3) are uniformly formed in the ceramic substrate (1), the light emitting diode bodies (2) are arranged in the mounting grooves (3), each light emitting diode body (2) comprises a positive pin (4) and a negative pin (5), a wedge-shaped support (6) is fixedly arranged at the top of each negative pin (5), an LED chip (7) is fixedly arranged on each wedge-shaped support (6), the LED chip (7) is connected with the positive pin (4) through a metal wire, a first sealing part (8) is arranged on the outer side of each LED chip (7), fluorescent powder (9) is arranged in each first sealing part (8), a second sealing part (10) is arranged on the outer sides of the tops of the positive pin (4) and the negative pin (5), threading holes (11) are symmetrically formed in the bottom of the mounting grooves (3, the bottom ends of the anode pin (4) and the cathode pin (5) penetrate through the threading holes (11), the bottom of the ceramic substrate (1) is symmetrically and fixedly provided with a conductive metal layer (12), and the bottom of the ceramic substrate (1) is fixedly provided with a radiating block (15).

2. The household 3V/1W warm white light emitting diode according to claim 1, characterized in that: the surface of the ceramic substrate (1) is provided with a packaging adhesive layer (13), and the light-emitting diode body (2) is positioned in the packaging adhesive layer (13).

3. The household 3V/1W warm white light emitting diode according to claim 2, characterized in that: the first sealing part (8) and the second sealing part (10) are both packaged by silica gel.

4. The household 3V/1W warm white light emitting diode according to claim 1, characterized in that: a fixing plate (14) is arranged below the ceramic substrate (1), and four corner convex rod fixing blocks of the fixing plate (14) are fixedly connected with the ceramic substrate (1).

5. The household 3V/1W warm white light emitting diode according to claim 4, characterized in that: the top of the radiating block (15) is contacted with the light-emitting diode body (2), and the bottom of the radiating block is contacted with the fixing plate (14).

6. The household 3V/1W warm white light emitting diode according to claim 1, characterized in that: the conductive metal layers (12) are positioned on two sides of the mounting groove (3) and are respectively a positive metal layer and a negative metal layer, and the positive pin (4) and the negative pin (5) are respectively welded with the positive metal layer and the negative metal layer.