JP3148997U - Light bulb structure - Google Patents

Abstract

The present invention provides a light bulb structure that is easy to manufacture at low cost, ensures operational safety, and can increase the irradiation angle and extend the service life. A light bulb body, a light guide, and at least one light emitting diode are included. The light bulb body is provided with a translucent material and an electrical connector, the translucent material is coupled to the electrical connector, the circuit board is fixed to one side of the electrical connector, and the circuit board is electrically connected to the electrical connector. . At least one light emitting diode is provided on a circuit board on one side of the electrical connector, and the at least one light emitting diode is electrically connected to the circuit board to provide an internal light source. The light guide is provided inside the light bulb body, and an accommodation space for covering at least one light emitting diode is formed on one side of the light guide, and the light guide is formed upright on the electrical connector. The [Selection] Figure 2

Description

  The present invention relates to a light bulb structure, and in particular, has a light guide provided inside a light bulb body, and has an effect of increasing an irradiation angle and extending a service life by guiding a light source from a light emitting diode. The present invention relates to a light bulb structure applied to various lighting cases.

Traditional lighting lamps are widely used, but they also have the following disadvantages.
In other words, power consumption is high and energy is wasted, heat generation is high and burns and surrounding parts are easily damaged, the service life is short, and it is necessary to always replace them. Yes.

In recent years, the whole world has been heading to the problem of sudden rise in raw material prices and energy shortage, and in order to avoid wasteful use of energy, contractors have developed power-saving light bulbs instead of tungsten light bulbs with high power consumption. We are putting effort into one after another. Traditional tungsten light bulbs generate high heat, and burns or surrounding parts are easily damaged, so power-saving light bulbs are quickly becoming the centerpiece of the lighting market.
Among them, light emitting diodes are also widely used in the lighting field because of their excellent brightness and sustainability.

However, the light emitting diode has a problem of directivity in the irradiation angle. Generally, light-emitting diodes on the market are
1. A highly directional light emitting diode with an irradiation angle of less than 20 °,
2. A standard light emitting diode with an irradiation angle of 20 ° to 45 °,
3. It is divided into scattering type light emitting diodes having an irradiation angle larger than 45 °.
However, even with a scattering type light emitting diode, there is a considerable irradiation problem.
Therefore, how to apply light-emitting diodes to lighting, how to overcome the problem of irradiation angle and how to consider practicality and cost, is the biggest challenge for the traders in the future. It has become.

  This idea has been made in view of the above points, and can provide low-cost, power-saving and durable lighting equipment by consumers.

  The main purpose of the present invention is a light guide provided inside the main body of the light bulb, which has the effect of increasing the irradiation angle by guiding the internal light source from the light emitting diode, and thus the inventive step of the present invention. The object is to provide an improved bulb structure.

  The next object of the present invention is to provide a light bulb structure which has an effect of increasing the irradiation angle by specially processing the light guide, and thus improves the variability of the present invention.

  Another object of the present invention is to provide a light bulb structure in which the light source inside the light bulb body is provided by a light emitting diode, which has the effect of extending operational safety and service life, thereby improving the practicality of the present invention. It is in.

  Another object of the present invention is to provide a light bulb structure that is easy to manufacture due to the simple structure of each element, has the effect of reducing costs, and thus improves the practicality of the present invention. There is.

  To achieve the above object, a light bulb structure according to the present invention includes a light bulb body, a light guide, and at least one light emitting diode. The light bulb body is provided with a translucent material and an electrical connector, the translucent material is coupled to the electrical connector, a circuit board is fixed to one side of the electrical connector, and the circuit board is electrically connected to the electrical connector. Connected. The at least one light emitting diode is provided on a circuit board on one side of the electrical connector, and the at least one light emitting diode is electrically connected to the circuit board to provide an internal light source. The light guide is provided inside the light bulb body, and an accommodation space for covering the at least one light emitting diode is provided on one side of the light guide, and the light guide is connected to the electrical connector. It is formed upright. Therefore, it is easy to manufacture, cost is reduced, operational safety, irradiation angle is increased, and the service life is extended, and practicality, inventive step and changeability are surely provided.

  The features and technical contents of the present invention can be deeply and concretely understood by referring to the detailed description and the accompanying drawings below, but the attached drawings are used only for reference and explanation. The scope of the present invention is not limited.

1 and 6 are a side view and a use state diagram of a first embodiment according to the present invention.
As shown in FIGS. 1 and 6, the light bulb structure includes a light bulb body 1, a light guide 2, and at least one light emitting diode 3.

The light bulb body 1 includes a light-transmitting material 11 (transparent glass in this embodiment, but may be transparent plastic, fog surface glass, or fog surface plastic) and an electrical connector 12 (screwed to the external power socket 4. In order to be electrically connected, a screw conductor 121 is provided on the outer edge of the electrical connector 12 of this embodiment.
The translucent material 11 is coupled to the electrical connector 12.
The translucent material 11 transmits the internal light source (provided from the light emitting diode 3) to the outside and isolates and protects the internal elements.
The electrical connector 12 is coupled to the external power socket 4 to receive power.
In addition, the circuit board 13 is fixed to one side of the electrical connector 12. The circuit board 13 is electrically connected to the electrical connector 12.

  At least one light emitting diode 3 is provided to be electrically connected to a circuit board 13 on one side of the electrical connector 12 to provide an internal light source. Among them, at least one light emitting diode 3 uses any one of red, blue, green light, or a mixture thereof.

The light guide 2 (in this embodiment, a transparent elongated circular column) is provided in the bulb main body 1, and a housing space for covering at least one light emitting diode 3 on one side of the light guide 2. 21 is formed.
The light guide 2 is formed upright on the electrical connector 12. Therefore, the light guide 2 can be appropriately guided so that the internal light source from the light emitting diode 3 is transmitted to the outside of the translucent material 11.

FIG. 2 is a partial side sectional view of a second embodiment according to the present invention.
As shown in FIG. 2, the light bulb structure includes a light bulb body 1, a light guide 2, and at least one light emitting diode 3.
The configurations of the bulb body 1 and the at least one light emitting diode 3 are the same as in the first embodiment, and will not be described repeatedly.

The light guide 2 is provided inside the light bulb body 1, and an accommodation space 21 for covering at least one light emitting diode 3 is formed on one side of the light guide 2.
The light guide 2 is formed upright on the electrical connector 12, and a light reflection layer 22 for reflecting the light source is applied to the outer surface of the light guide 2 (on the side surface of the light guide 2 from the light emitting diode 3). The projected light is reflected and guided to the top surface of the light guide 2).
A ball 23 for refracting the light source on the top of the light guide 2 (when the light from the light emitting diode 3 is projected onto the ball 23, the ball 23 has a different refracting surface. And projecting out at different angles to increase the illumination angle). Therefore, the light guide 2 can be appropriately guided so that the internal light source from the light emitting diode 3 is transmitted to the outside of the translucent material 11.

FIG. 3 is a side view of a third embodiment according to the present invention.
As shown in FIG. 3, the light bulb structure includes a light bulb body 1, a light guide 2, and at least one light emitting diode 3.
The configurations of the bulb body 1 and the at least one light emitting diode 3 are the same as in the first embodiment, and will not be described repeatedly.

The light guide 2 is provided inside the light bulb body 1, and an accommodation space 21 for covering at least one light emitting diode 3 is formed on one side of the light guide 2.
The light guide 2 is formed upright on the electrical connector 12, and has a rough surface for refracting the light source on the surface of the light guide 2 (when the light of the light emitting diode 3 is projected onto the light guide 2). Since the surface of the light body 2 is rough, the irradiation angle is changed after the light is refracted, and the illumination angle is increased by irradiating outward at a different angle).
Therefore, the light guide 2 can be appropriately guided so that the internal light source from the light emitting diode 3 is transmitted to the outside of the translucent material 11.

FIG. 4 is a partial side sectional view of a fourth embodiment according to the present invention.
As shown in FIG. 4, the light bulb structure includes a light bulb body 1, a light guide 2, and at least one light emitting diode 3.
The configurations of the bulb body 1 and the at least one light emitting diode 3 are the same as in the first embodiment, and will not be described repeatedly.

The light guide 2 is provided inside the light bulb body 1, and an accommodation space 21 for covering at least one light emitting diode 3 is provided on one side of the light guide 2.
The light guide 2 is formed upright on the electrical connector 12, and a light reflection layer 24 for reflecting the light source inside the light guide 2 (the light reflection layer 24 forms a plurality of refractive surfaces and emits light. When the light from the diode 3 is projected onto the light reflecting layer 24, the light reflecting layer 24 has a plurality of refracting surfaces. Increase the illumination angle).
Therefore, the light guide 2 can be appropriately guided so that the internal light source from the light emitting diode 3 is transmitted to the outside of the translucent material 11.

FIG. 5 is a partial side sectional view of a fifth embodiment according to the present invention.
As shown in FIG. 5, the light bulb structure includes a light bulb body 1, a light guide 2, and at least one light emitting diode 3.
The configurations of the light guide 2 and the at least one light emitting diode 3 are the same as those in the first embodiment, and will not be described repeatedly.

The light bulb body 1 is provided with a translucent material 11 (transparent glass in this embodiment, but may be transparent plastic, fog surface glass, or fog surface plastic) and an electrical connector 12 (external power socket (not shown)). In order to be inserted and electrically connected, the conductive connector 122 is provided on one side of the electrical connector 12 of the present embodiment), and the translucent material 11 is coupled to the electrical connector 12.
Among them, the translucent material 11 transmits the internal light source (provided from the light emitting diode 3) to the outside and isolates and protects the internal elements.
The electrical connector 12 is coupled to the external power socket 4 to receive power.
A circuit board 13 is fixed to one side of the electrical connector 12, and the circuit board 13 is electrically connected to the electrical connector 12.
In addition, since the electrical connector 12 of the second to fourth embodiments of the present invention (see FIGS. 2 to 4) is screwed and electrically connected to the external power socket 4, it is threaded conductive on the outer edge. Although the configuration including the body 121 is taken as an example (referred to as the previous example), when actually used, it is inserted into an external power socket (not shown) and electrically connected. Even if two conductive columns 122 are provided on one side, the same effect as the previous example can be obtained.

When used, as shown in FIG. 6, after the electrical connector 12 of the light bulb body 1 is coupled to the external power supply socket 4, power is input from the outside to the circuit board 13, and the light emitting diode 3 is connected to the circuit board. Since the LED 3 is electrically connected to the LED 13, the LED 3 is quickly turned on to emit light.
The light-emitting diode 3 emits light as an internal light source, and the internal light source is projected and refracted on the light guide 2 and radiates outward at different angles, and illuminates the light source in the light bulb main body 1 outward at a wide angle. The light beam irradiated by the light bulb body 1 is bright and has an advantage that it shines as soon as it is turned on, compared to a general incandescent lamp.
Moreover, there is no defect of visual damage due to flashing light, and there is an advantage that the service life is longer than that of a traditional light bulb.
Moreover, there is no drawback of high calorific value.
In addition, the light emitting diode 3 is selected from any one of red, blue, green light, or a mixture thereof, and the change in light rays is rich, which is not comparable to general incandescent lamps and traditional light bulbs. .

The light-transmitting material 11 having a light bulb structure according to the present invention can be selected from transparent glass, transparent plastic, fog glass, or fog plastic, and has various decorative effects (for example, float molding, stripes). Pattern printing, cut pattern, stencil, etc.).
In addition, the light guide 2 having a light bulb structure according to the present invention guides an internal light source from the light emitting diode 3 and has a decoration effect, so that various changes in the outer shape (for example, an animal model, a angel model, a Christmas tree) Molding) and the like.
The light guide 2 is further provided with various special processing treatments (for example, a surface roughness treatment, a surface-applied light reflecting layer 22, a top portion 23 with a ball, and a light reflecting layer 24 inside to guide the light source. Etc.).

  In order to form a softer light beam after irradiating light, the diffusion powder 25 can be added to the light guide 2 in the embodiment of FIGS. 1 to 6 (see FIG. 5).

The light bulb structure according to the present invention has the following features.
By guiding the light from the light emitting diode 3 with the light guide 2 provided inside the light bulb main body 1, it has the effect of increasing the irradiation angle, thereby improving the inventive step of the present invention.
Further, the light guide 2 is specially processed to have an effect of increasing the irradiation angle, thereby improving the variability of the present invention.
Furthermore, the light source inside the light bulb main body 1 is provided by the light emitting diode 3, which has the effect of extending the operational safety and the service life, thereby improving the practicality of the present invention.
Furthermore, since the structure of each element is simple, it is easy to manufacture and has the effect of reducing the cost, and thus the practicality of the present invention is improved.
As described above, the light bulb structure of the present invention certainly has practicality, inventive step and changeability.

  However, the above description is merely a preferred embodiment according to the present invention, and does not limit the scope of the present invention. It is needless to say that such conversion and modification can be carried out appropriately, but those implementations should be delivered within the scope of the present invention.

1 is a side view of a first embodiment according to the present invention. It is a partial side sectional view of the 2nd example concerning the present invention. It is a side view of the 3rd example concerning the present invention. It is a side view of the 4th example concerning the present invention. It is a side view of 5th Example based on this invention. It is a figure which shows the use condition of 1st Example which concerns on this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Light bulb main body 11 Translucent material 12 Electrical connector 121 Screw-shaped conductor 122 Conductive pillar 13 Circuit board 2 Light guide 21 Housing space 22 Light reflection layer 23 Ball 24 Light reflection layer 25 Diffusion powder 3 Light emitting diode 4 Power socket

Claims (8)

A light bulb provided with a translucent material and an electrical connector, wherein the translucent material is coupled to the electrical connector, a circuit board is fixed to one side of the electrical connector, and the circuit board is electrically connected to the electrical connector The body,
At least one light emitting diode provided on a circuit board on one side of the electrical connector and electrically connected to the circuit board to provide an internal light source;
A light guide that is provided inside the bulb main body, has a housing space for covering the at least one light emitting diode formed on one side, and is formed upright on the electrical connector. A light bulb structure.   2. The light bulb structure according to claim 1, wherein the translucent material is any one selected from transparent glass, transparent plastic, fog surface glass, and fog surface plastic.   The light reflecting layer for reflecting light is apply | coated to the outer surface of the said light guide, and the ball for refracting light is provided in the top part of the said light guide. Bulb structure.   The light bulb structure according to claim 1, wherein a rough surface for refracting light is formed on a surface of the light guide.   The light bulb structure according to claim 1, wherein a light reflecting layer for refracting light is provided inside the light guide.   6. The light bulb structure according to claim 1, wherein a screw-like conductor is provided on an outer edge of the electric connector so as to be screwed into and electrically connected to an external power socket.   6. The electric bulb structure according to claim 1, wherein the electric connector has two conductive pillars on one side of the electric connector for electrical connection by being inserted into an external power socket. .   The light bulb structure according to claim 1, wherein a diffusion powder is further added to the light guide body to form a softer light beam after irradiation with light.

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