CN216667301U

CN216667301U - Inflatable G9 lamp

Info

Publication number: CN216667301U
Application number: CN202123431507.7U
Authority: CN
Inventors: 杨夜开; 李丽平; 王志发
Original assignee: Xiamen Yankon Energetic Lighting Co Ltd
Current assignee: Xiamen Yankon Energetic Lighting Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-03
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to an inflatable G9 lamp, comprising: the LED lamp comprises a G9 lamp holder, a bulb shell, an input contact pin, an LED assembly and a driving board which are integrally formed; one end of the input contact pin is sealed in the G9 lamp holder, and the other end of the input contact pin leads out the G9 lamp holder, is bent reversely and then penetrates through the G9 lamp holder to be electrically connected with the driving board; the LED assembly comprises a core column and an LED light source connected to the outer side of the column; one end, far away from the G9 lamp shell, of the core column is electrically connected with one end of the LED light source through a first guide wire, and the other end of the LED light source is electrically connected with the driving board through a second guide wire; the LED assembly and the driving board enter the bulb shell from one side, far away from the G9 lamp holder, of the bulb shell, and the core column is welded with one side, far away from the lamp holder, of the bulb shell; the core column comprises an exhaust pipe used for filling heat-conducting gas in the bubble shell after welding. The inflatable G9 lamp can reduce the temperature of the LED light source and the driving power supply, and ensure the continuous and stable operation of the LED.

Description

Inflatable G9 lamp

Technical Field

The utility model relates to a lighting lamp, in particular to a G9 lamp.

Background

The traditional G9 adopts a tungsten filament lamp scheme, and the tungsten filament has large power consumption, high temperature, short service life and single color temperature. Since the popularization of the LED, many LED products are developed based on G9, and at present, the LED scheme of the combination of a ceramic structure and a PC structure and multiple gluing operations is common, and the scheme has high manufacturing cost and poor texture and has a larger appearance difference with the traditional G9 full glass.

SUMMERY OF THE UTILITY MODEL

The utility model provides an inflatable G9 lamp, which can reduce the temperature of an LED light source and a driving power supply and ensure the continuous and stable operation of an LED.

In order to solve the above technical problems, the present invention provides an inflatable G9 lamp, comprising: the LED lamp comprises a G9 lamp holder, a bulb shell, an input contact pin, an LED assembly and a driving board which are integrally formed;

the G9 lamp holder is arranged at one end of the integrally formed G9 lamp holder and the bulb shell, and the other end of the integrally formed G9 lamp holder and the bulb shell extend to form a G9 bulb shell main body;

one end of the input contact pin is sealed in the G9 lamp holder, and the other end of the input contact pin leads out the G9 lamp holder, is bent reversely and then penetrates through the G9 lamp holder to be electrically connected with the driving board;

the LED assembly comprises a core column and an LED light source connected to the outer side of the core column; one end, far away from the G9 lamp shell, of the core column is electrically connected with one end of the LED light source through a first guide wire, and the other end of the LED light source is electrically connected with the driving board through a second guide wire;

the LED assembly and the driving board enter the bulb shell from one side, far away from the G9 lamp holder, of the bulb shell, and the core column is welded with one side, far away from the lamp holder, of the bulb shell; the core column comprises an exhaust pipe used for filling heat-conducting gas in the bubble shell after welding.

In a preferred embodiment: the number of the input contact pins is two.

In a preferred embodiment: the input contact pin is made of molybdenum wire or magnesium-plated wire and other alloy metals.

In a preferred embodiment: the heat conducting gas is helium or other heat conducting gas.

In a preferred embodiment: the LED light source is one of an LED filament, an SMD LED light source, a COB LED light source and an OLED light source.

In a preferred embodiment: the input contact pins are sealed in the lamp cap in the process of integrally forming the G9 lamp cap and the bulb shell.

In a preferred embodiment: the part of the bulb shell connected with the lamp holder is of a structure with excessive radian so as to form a step between the bulb shell and the lamp holder.

In a preferred embodiment: the side, close to the LED driving board, of the core column is provided with the second guide wire, the second guide wire is provided with a long end and a short end, the short end is used for being connected with an LED light source, and the long end is used for being connected with the driving board.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

the utility model provides an inflatable G9 lamp, which is characterized in that an all-glass flip-chip welding integrated structure is adopted, a heat-conducting gas is filled, a light source and other devices are all arranged in a glass bulb shell by utilizing the specific gas heat conduction principle and the characteristic of the closed molding of an all-glass shell, and the temperature of an LED light source and a driving power supply can be reduced and the continuous and stable work of an LED can be ensured because the glass bulb is filled with the gas with good heat conduction, and the inflatable G9 lamp has the following advantages:

1) gas is adopted for heat conduction, so that the temperature of the device is quickly reduced;

2) the all-glass shell is sealed and welded, so that an all-glass integrated structure is realized, and the texture of a product is improved;

3) the complex process of using various structural viscose is avoided, and the production cost is reduced;

4) the full glass shell is adopted for sealing and welding, so that the electrical air tightness of the product is improved;

5) the LED bulb has a wide color temperature selection range, the color temperature range of the tungsten lamp is only 2700K-3000K, and the color temperature range of the LED bulb can be 1800K-6500K.

Drawings

FIG. 1 is a schematic illustration of the sealing of a molybdenum wire and a glass tube in a preferred embodiment of the utility model;

FIG. 2 is a schematic diagram of the connection of the LED filament with the stem and the driver board in the preferred embodiment of the utility model;

fig. 3 is a schematic view of a G9 lamp in a preferred embodiment of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like, are used in a broad sense, and for example, "connected" may be a wall-mounted connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention specifically.

Referring to fig. 1-3, the present invention provides an inflatable G9 lamp comprising: the integrated G9 lamp holder 1, the bulb shell 2, the input contact pin 3, the LED assembly and the driving board 4;

one end of the input contact pin 3 is sealed in the G9 lamp holder 1 in the process of integrally forming the G9 lamp holder 1 and the bulb shell 2, and the other end of the input contact pin leads out the G9 lamp holder 1, is bent reversely and then penetrates through the G9 lamp holder 1 to be electrically connected with the driving board 4;

the LED assembly comprises a stem 5 and an LED light source 6 connected to the outer side of the stem 5; one end, far away from the G9 lamp housing, of the stem 5 is electrically connected with one end of the LED light source 6 through a first guide wire 7, and the other end of the LED light source 6 is electrically connected with the driving board 4 through a second guide wire 8;

the LED assembly and the driving board 4 enter the bulb shell 2 from one side of the bulb shell 2, which is far away from the G9 lamp holder 1, and the stem 5 is fused with one side of the bulb shell 2, which is far away from the lamp holder 1; the stem 5 comprises an exhaust pipe for filling heat-conducting gas in the bulb shell 2 after welding. After the stem 5 is fused to the side of the bulb 2 remote from the base 1, the exhaust tube is also fused and sealed.

In this embodiment, there are two input contact pins 3. The input contact pin 3 is a molybdenum wire. The heat conducting gas is helium. Of course, the heat-conducting gas can be other gases, and is not limited to helium.

The LED light source 6 is an LED filament, and may also be an SMD LED light source 6, a COB LED light source 6, or an OLED light source 6. Belonging to a simple alternative to the present embodiment.

In order to avoid that the bulb 2 does not deform during pressing of the G9 lamp cap 1, the portion of the bulb 2 connected to the lamp cap 1 has an over-bent configuration to form a step 9 between the bulb 2 and the lamp cap 1.

In this embodiment, the second guide wire 8 is disposed on one side of the stem 5 close to the LED driving board 4, the second guide wire has a long end and a short end, the short end is used for connecting the LED light source 6, and the long end is used for connecting the driving board 4. Thus, the driving plate 4 is positioned at one end far away from the welding sealing bubble, and the influence of the high temperature of welding on the electronic device is reduced.

In this embodiment, in order to electrically connect the molybdenum wire and the driving board 4, the driving board 4 is provided with an electrical connection terminal, and the molybdenum wire is inserted into the electrical connection terminal to be electrically connected.

The inflatable G9 lamp is characterized in that the lamp is an all-glass flip-chip welded integrated structure, and is simultaneously filled with heat-conductive gas, and the light source and other devices are all arranged in the glass bulb shell 2 by utilizing the specific gas heat conduction principle and the characteristic of the all-glass shell sealing molding, so that the temperature of the LED light source 6 and the driving power supply can be reduced due to the gas with good heat conduction in the glass bulb, the continuous and stable operation of the LED can be ensured, and the lamp has the following advantages:

4) and the full-glass shell is adopted for sealing and welding, so that the electrical air tightness of the product is improved.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims

1. An inflatable G9 lamp, comprising: the LED lamp comprises a G9 lamp holder, a bulb shell, an input contact pin, an LED assembly and a driving board which are integrally formed;

2. The inflatable G9 lamp of claim 1, wherein: the number of the input contact pins is two.

3. The inflatable G9 lamp of claim 1, wherein: the input contact pin is made of molybdenum wire or magnesium-plated wire and other alloy metals.

4. The inflatable G9 lamp of claim 1, wherein: the heat-conducting gas is helium or other heat-conducting gas.

5. The inflatable G9 lamp of claim 1, wherein: the LED light source is one of an LED filament, an SMD LED light source, a COB LED light source and an OLED light source.

6. The inflatable G9 lamp of claim 1, wherein: the input contact pins are sealed in the lamp cap in the process of integrally forming the G9 lamp cap and the bulb shell.

7. The inflatable G9 lamp of claim 1, wherein: the part of the bulb shell connected with the lamp holder is of a structure with excessive radian so as to form a step between the bulb shell and the lamp holder.

8. The inflatable G9 lamp of claim 1, wherein: the side, close to the LED driving board, of the core column is provided with the second guide wire, the second guide wire is provided with a long end and a short end, the short end is used for being connected with an LED light source, and the long end is used for being connected with the driving board.