TWM488592U - Bubble lamp heat dissipation structure - Google Patents

Description

Bulb light dissipation structure

The present invention relates to the technical field of bulb lamp heat dissipation, especially a bulb lamp heat dissipation structure having good heat conduction and heat dissipation effects.

In recent years, Light-Emitting Diode (LED) has been widely used in lighting devices for everyday life. Among them, an LED wide-angle bulb with a light-emitting angle greater than 180o appears on the market, and The large angle makes it a wider range of illumination than traditional LED luminaires.

Please refer to the first figure, which is an exploded view of an LED wide-angle bulb; as shown in the first figure, the existing LED wide-angle bulb 1' is often made into a candlestick-like lamp, and its structure includes: a lamp holder 14 ', an insulating base 11', a plurality of circuit boards 12', a plurality of LED elements 13', and a lamp cover 16'; wherein the number of the plurality of circuit boards 12' is four, and the four circuit boards The 12' series are orthogonal to each other. Further, the four circuit boards 12' are provided on one of the mounting portions 141' of the socket 14' by the insulating base 11'. Furthermore, the plurality of LED elements 13' are disposed on the surface of the four circuit boards 12'; and the LED elements 13' are controlled by a driving control on the circuit board 12'. The circuit module 15' is made to emit light.

Although the above-mentioned LED wide-angle bulb 1' has a high light-emitting angle; however, the inventors of the present invention have found through long-term research that the existing LED wide-angle bulb 1' has a plurality of circuit boards 12' and one structure. The insulating base 11', therefore, the heat generated by the LED elements 13' will be accumulated on the circuit board 12' due to the lack of an effective heat dissipation path or heat dissipation structure of the LED wide-angle bulb 1'. The continuous thermal buildup eventually causes the LED element 13' to malfunction or burn out the drive control circuit module 15'.

Therefore, through the above description, it can be known that the conventional LED wide-angle bulb still has disadvantages and shortcomings; in view of this, the creator of the present case tried to research and create, and finally developed a bulb heat dissipation structure of the present invention.

The purpose of the present invention is to provide a bulb lamp heat dissipation structure, the main system is to couple a three-dimensional line mounting unit to a main body, thereby heat conduction generated when an external light emitting unit mounted on the three-dimensional line mounting unit emits light. To the main body, and further diffused to the outside through the main body, in this way, the effect of rapid heat conduction and heat dissipation can be achieved to avoid the phenomenon that the light-emitting unit generates heat accumulation.

Therefore, in order to achieve the above-mentioned purpose of the present creation, the creator of the present invention proposes a bulb heat dissipation structure, which includes: a main body; and a three-dimensional line mounting unit having a mounting portion and a connecting portion, and the three-dimensional line mounting unit is disposed on one of the main body through the connecting portion; wherein the three-dimensional type The line mounting unit is formed by a high-conductivity material for accommodating an external light-emitting unit on the mounting portion thereof; wherein the heat generated when the light-emitting unit emits light is quickly conducted to the connection by the mounting portion a portion having a first minimum temperature difference between the mounting portion and the connecting portion; further, heat generated when the light emitting unit emits light is conducted to the main body by the connecting portion, and dissipates heat through the main body .

<this creation>

1‧‧‧Bubble lamp heat dissipation structure

11‧‧‧ Subject

12‧‧‧ lamp holder

13‧‧‧Three-dimensional line installation unit

14‧‧‧Lighting unit

15‧‧‧ Cover

111‧‧‧Setting Department

131‧‧‧Connecting Department

132‧‧‧Installation Department

133‧‧‧ Thermal medium

141‧‧‧copper circuit layer

142‧‧‧LED light-emitting elements

1311‧‧‧Installation surface

<知知>

1'‧‧‧LED wide-angle bulb

11'‧‧‧Insulated base

12’‧‧‧ boards

13’‧‧‧LED components

14’‧‧‧ lamp holder

15'‧‧‧Drive Control Circuit Module

16’‧‧‧shade

141’‧‧‧Setting Department

The first figure is an exploded view of an LED wide-angle bubble lamp; the second picture is a schematic diagram of the heat dissipation structure of the bulb lamp of the present invention; the third picture is a perspective view of the structure applied to a bulb lamp structure; and the fourth picture system A schematic diagram of a second embodiment of the bulb heat dissipation structure of the present invention.

In order to more clearly describe a bulb heat dissipation structure proposed by the present invention, a preferred embodiment of the present invention will be described in detail below with reference to the drawings.

Please refer to the second figure, which shows the heat dissipation structure of the bulb lamp of this creation. intention. As shown in the second figure, the bulb lamp heat dissipation structure 1 of the present invention is mainly composed of a main body 11 and a three-dimensional line mounting unit 13; wherein the three-dimensional line mounting unit 13 has a mounting portion 132. And a connecting portion 131, and the three-dimensional line mounting unit 13 is fixed to one of the main body 11 installation portions 111 through the connecting portion 131 and a heat transfer medium 133.

In the present creation, the three-dimensional line installation unit 13 is composed of one The high-conductivity material is formed to carry an external light-emitting unit 14 on the mounting portion 132 thereof; and the heat generated when the light-emitting unit 14 emits light is quickly conducted to the connecting portion 131 by the mounting portion 132. There is a first minimum temperature difference between the mounting portion 132 and the connecting portion 131. Further, the heat generated when the light emitting unit 14 emits light is conducted to the setting portion 111 by the connecting portion 131, and the heat is dissipated via the main body 11; and the heat generated when the light emitting unit 14 emits light makes the connection There is a second minimum temperature difference between the portion 131 and the body 11. Wherein, the first minimum temperature difference is between 4 ° C and 6 ° C, and the second minimum temperature difference is between 0 ° C and 0.5 ° C.

Please refer to the third figure, which is applied to the structure of a bulb lamp. As shown in the third figure, when the bottom and the top of the main body 11 are combined with a lamp holder 12 and a cover 15, respectively, the bulb heat dissipation structure of the present invention can be used as a lamp structure of a bulb lamp. The inside of the main body 11 can accommodate a driving circuit module, and the driving circuit module is electrically connected to the driving circuit module. The light-emitting unit 14 is controlled by the driving circuit module, and is attached to the mounting portion 132 by an insulating thermal conductive adhesive, and the light-emitting unit 14 includes a copper The foil wiring layer 141 and a plurality of LED light emitting elements 142 disposed above the copper foil wiring layer 141.

Here, it must be particularly emphasized that the main body 11 in the second figure is The schematic diagram is not a specific product image; since the bulb lamp heat dissipation structure 1 of the present invention has the effect of rapid heat conduction, the body 11 can be a thin metal structure or a thin plastic structure in actual production. In addition, a plurality of heat dissipation fins may be further formed on the outer side of the main body 11 to increase the contact area with the air, thereby improving the heat dissipation effect of the main body 11.

Since the three-dimensional line mounting unit 13 of the present invention is made of a metal The plate is bent and made of any of the following materials: aluminum, aluminum alloy, copper, or copper alloy. Thus, by the difference in the bending angle and the number of times, the three-dimensional line mounting unit 13 of a plurality of different structures can be formed. Please refer to the fourth figure, which is a schematic diagram of a second embodiment of the heat dissipation structure of the bulb lamp of the present invention; as shown in the fourth figure, in the second embodiment, the mounting portion 132 has a plurality of mounting faces 1311 adjacent to each other. And a bend angle between any two adjacent mounting faces 1311, such that the three-dimensional line mounting unit 13 is in the shape of a diamond. In this way, the structure of the diamond-shaped three-dimensional line mounting unit 13 allows the LED light-emitting element 142 to be disposed on the mounting portion 132 at different light-emitting angles. In this way, the bulb can be improved. Light exit angle and its illumination range.

Thus, through the above, the components and technical features of the bulb heat dissipation structure of the present invention have been clearly and completely described, and we can know that the creation has the following advantages:

1. The heat dissipation structure of the bulb lamp of the present invention can achieve the effect of rapid heat conduction, so that the heat generated when the external light-emitting unit emits light can be quickly transmitted to the main body by the heat dissipation structure of the bulb lamp, thereby avoiding heat accumulation. The phenomenon of the light-emitting unit.

2. Since the structure of the creation is simple and has a good heat dissipation effect, even if a thin plastic material or a thin metal material is used to make the main body, a good heat dissipation effect can be achieved, thereby reducing the bulb light. manufacturing cost.

It is to be understood that the foregoing detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention. Both should be included in the scope of the patent in this case.

1‧‧‧Bubble lamp heat dissipation structure

11‧‧‧ Subject

13‧‧‧Three-dimensional line installation unit

14‧‧‧Lighting unit

111‧‧‧Setting Department

131‧‧‧Connecting Department

132‧‧‧Installation Department

133‧‧‧ Thermal medium

Claims (12)

A bulb lamp heat dissipation structure includes: a main body; and a three-dimensional line mounting unit having a mounting portion and a connecting portion, and the three-dimensional line mounting unit is disposed in the main body through the connecting portion The three-dimensional circuit mounting unit is formed by a high-conductivity material for carrying an external light-emitting unit on the mounting portion thereof; wherein the heat generated by the light-emitting unit is caused by The mounting portion is quickly conducted to the connecting portion such that the mounting portion and the connecting portion have a first minimum temperature difference; further, the heat generated when the light emitting unit emits light is conducted from the connecting portion to the setting portion And dissipate the heat through the body. The bulb lamp heat dissipation structure according to claim 1, wherein the three-dimensional line mounting unit is fixed to the installation portion through a heat conducting medium. The bulb heat dissipation structure according to claim 2, wherein the heat generated by the illumination unit when emitting light causes a second minimum temperature difference between the connection portion and the main body. The bulb lamp heat dissipation structure according to claim 1, wherein the first minimum temperature difference is between 4 ° C and 6 ° C. The bulb lamp heat dissipation structure according to claim 3, wherein the second minimum temperature difference is between 0 ° C and 0.5 ° C. The bulb lamp heat dissipation structure according to claim 1, wherein the main system can be composed of the following materials: a metal material or a plastic material. The bulb heat dissipation structure of claim 1, wherein the outer side of the body is further formed with a plurality of heat dissipation fins to enhance the heat dissipation performance of the body. The bulb lamp heat dissipation structure according to claim 1, wherein the material of the three-dimensional line mounting unit may be any one of the following: aluminum, aluminum alloy, copper, or copper alloy. The bulb heat dissipation structure according to claim 1, wherein the bottom and the top of the main body can respectively be combined with a lamp holder and a cover body, so that the bulb heat dissipation structure becomes a lamp structure of the bulb lamp. . The bulb lamp heat dissipation structure according to claim 9, wherein the body of the main body can accommodate a driving circuit module, and the driving circuit The module is electrically connected to the lamp holder and the light emitting unit. The bulb heat dissipation structure according to claim 10, wherein the light emitting unit is attached to the mounting portion by an insulating thermal conductive adhesive, and the light emitting unit comprises at least one copper foil circuit layer. And a plurality of LED light-emitting elements disposed above the copper foil circuit layer. The bulb lamp heat dissipation structure according to claim 1, wherein the mounting portion has a plurality of mounting faces adjacent to each other, and a bending angle is provided between any two adjacent mounting faces.