TWM456450U - Light source module and its ceiling fan - Google Patents

Description

Light source module and ceiling fan applied thereto

The present invention relates to a light source module, and more particularly to a light source module that can provide a wide-angle illumination effect, and at the same time, can improve the brightness and the uniform light effect and the ceiling fan to which the same is applied.

As shown in the first figure, the conventional ceiling fan lamp 1 is provided with a lamp body 12 on the hanger 11, and the lamp body 12 is provided with a lamp tube 13 for illuminating illumination, and the lamp tube 13 is disposed in the lamp body 12. The controller and the pull switch perform the action of rotating and illuminating the lift 11 and the lamp 13 at the same time when the switch of the pull switch is switched.

The lamp tube 13 disposed in the lamp body 12 is made by using a glass tube 13 having lead, phosphor powder, mercury and related elements having a penetrating light source, and the lamp tube 13 in the lamp body 12 is When the lighting is used, the required voltage is high, so the life used is also short, and the influence on the environment when the lamp 13 is discarded cannot be ignored. Moreover, the lamp tube 13 generally uses a ring type lamp tube, and one end of the ring type lamp tube is provided with a joint for the electrical connection, and the joint 131 shields the light and does not provide a good lighting effect.

In order to improve the aforementioned deficiency, the manufacturer of the ceiling fan field has developed a patent such as the new type M283114 "Ceiling Fan Light LED Combination Device", which is provided with an array of LED illuminators 121 inside the lamp tube, as shown in the second figure. The driving circuit in the body directly drives the LED illuminator 121 to emit light, and at the same time, the transparent body cover 14 is disposed on the base body, so that the light emitted by the illuminating body 121 passes through the transparent cover 14 to guide the light.

However, the LED illuminator 121 belongs to direct light, when the LED illuminator When the 121 is disposed on the flat circuit board, the LED illuminator 121 is only concentratedly irradiated toward a single direction, and generally the LED illuminator 121 has an illumination angle of about 120 degrees, so that the illumination range is small; and further, it is applied to the ceiling fan lamp. The light mixing distance between each of the LED illuminators 121 and the transparent cover 14 cannot be increased, so that the light mixing distance is insufficient, so that the LED illuminators 121 cannot be uniformly mixed, and the light unevenness is likely to occur, and even bright spots may be generated. And dark spots, but can not provide good lighting effects, so it needs to be improved.

In view of this, the present invention provides a light source module which provides a light source module which can provide a wide-angle illumination effect, and can improve the brightness and the uniform light effect, and a ceiling fan to which the same is applied.

In order to achieve the above, the light source module of the present invention comprises at least a pyramid structure and at least one light emitting diode, wherein the periphery of the pyramid structure forms a plurality of sides which are connected and inclined, and the sides are triangular. The sides of the sides are connected to each other with the same length. The apex is formed at the center of one end of the pyramid, and the light emitting diodes are located on the sides, and the light emitting diodes are disposed on the side of the pyramid structure. On the top, the projection surface can be formed at different angles, so that the illumination range of the light-emitting diode can be expanded, thereby achieving a wide-angle illumination effect, and at the same time, the brightness and the uniform light effect can be improved.

For the above purpose, the side faces are isosceles triangles or regular triangles.

To achieve the above purpose, the side surfaces are provided with a circuit board for electrically connecting the light emitting diodes, and the circuit boards are formed in a triangular shape.

To achieve the above object, the circuit board is an isosceles triangle or an equilateral triangle.

For the above purpose, the light emitting diode system is disposed on the circuit board in a chip on board (COB) manner; or the light emitting diode The body is a plastic leaded chip carrier (PLCC) type.

For the above purpose, an adhesive is disposed between the side surfaces and the circuit board; or a lock is disposed between the side surfaces and the circuit board.

To achieve the above object, the pyramid structure has four triangular sides; or the pyramid structure has five triangular sides.

To achieve the above object, a substrate is further included for fixing at least one pyramid structure to the surface of the substrate.

To achieve the above object, the substrate may be made of ceramic material, PC (polycarbonate) material or metal material.

To achieve the above object, the pyramid structure may be made of ceramic material, PC (polycarbonate) material or metal material.

The present invention also provides a ceiling fan, which is provided with a lamp holder mounted on the ceiling fan. The lamp holder is provided with a downward opening and a substrate in the lamp holder. The substrate is provided with a light source module and a lamp cover. The opening is provided at the opening to shield the substrate and the light source module.

In order to achieve the above object, an adhesive is disposed between the substrate and the lamp holder; or a lock is disposed between the substrate and the lamp holder.

1‧‧‧ ceiling fan light

11‧‧‧ hanging seat

12‧‧‧Light body

121‧‧‧LED illuminator

13‧‧‧Light tube

14‧‧‧Transparent cover

2‧‧‧Light source module

21‧‧‧Corner structure

211‧‧‧ side

211a‧‧‧ side

212‧‧‧ vertex

22‧‧‧Lighting diode

23‧‧‧ Circuit board

24‧‧‧Substrate

3‧‧‧ Ceiling fan

31‧‧‧ lamp holder

311‧‧‧ openings

32‧‧‧shade

The first figure is an exploded view of a conventional ceiling fan light.

The second figure is a cross-sectional view of another structure with a ceiling fan light.

The third figure is a perspective view of the structure of the first embodiment of the light source module in the present creation.

The fourth figure is a perspective view of the structure of the second embodiment of the light source module in the creation.

The fifth picture is a schematic diagram of the light of the light source module in the creation.

The sixth figure is the structure of the third embodiment of the light source module in the creation Body map.

The seventh figure is a perspective view of the structure of the fourth embodiment of the light source module in the present creation.

The eighth figure is a perspective view of the structure of the fifth embodiment of the light source module in the present invention.

The ninth figure is an exploded view of the structure of the light source module applied to the ceiling fan.

The tenth figure is a cross-sectional view of the structure in which the light source module is applied to the ceiling fan.

The characteristics of this creation can be clearly understood by referring to the detailed description of the drawings and the examples.

As shown in the third figure, the light source module 2 of the present invention includes at least a pyramid structure 21 and at least one LED body 22.

The pyramid structure 21 has a plurality of side surfaces 211 which are connected and inclined at the periphery thereof. In the embodiment shown in the figure, the pyramid structure has three triangular sides 211, and the side surfaces 211 are triangular. The side edges 211a of the side faces 211 are all the same length, and a vertex 212 is formed at the center of one end of the corner cone 21; wherein the side surface is an isosceles triangle or an equilateral triangle, and the pyramid structure 21 can be made of ceramic material, PC (polycarbonate) or metal.

The light-emitting diodes 22 are located on the side surfaces 211. In the embodiment shown in the figure, the side surfaces 211 are provided with a circuit board 23 for electrically connecting the light-emitting diodes 22, and the circuit board 23 is Forming a triangular shape (for example, an isosceles triangle or an equilateral triangle); wherein the light emitting diode 22 is a plastic leaded chip carrier (PLCC) type; or, as in the second embodiment of the fourth figure The LEDs 22 are disposed on the circuit board 23 in a chip on board (COB) manner.

An adhesive (not shown) is disposed between the side surfaces 211 and the circuit board 23, so that the circuit board 23 carrying the light-emitting diodes is fixed on the side surface 211; or the side surfaces and the circuit board A locking member is provided between the circuit board on which the light-emitting diode is mounted to be fixed to the side.

When using the whole, please refer to the fifth figure, the apex 212 is facing downward, and the side faces 211 are respectively oriented in different three directions, so that the light-emitting diodes 22 on each side surface 211 are directed to the lower three directions, respectively. The obliquely lower irradiation range of about 120 degrees is formed, and the projection surfaces of different angles are formed, so that the illumination range of the light source module 2 is enlarged, thereby achieving a wide-angle illumination effect, and at the same time, the luminance and the uniform light effect can be improved.

Furthermore, the substrate 24 can be further included, as shown in the third embodiment of the sixth figure, for fixing at least one light source module 2 on the surface of the substrate 24. The substrate 24 can be made of ceramic material or PC (polycarbonate). The material or the metal material can be used to increase the heat dissipation area of the light source module 2 by using the substrate 24, or the substrate 24 can be used to facilitate the locking of the screw to facilitate fixing the light source module 2.

In addition, as shown in the fourth embodiment of the seventh figure, the pyramid structure 21 may have four triangular sides 211; or, as shown in the fifth embodiment of the eighth figure, the pyramid structure 21 has Five triangular sides 211 can also achieve the effect of wide-angle illumination.

For example, the ninth figure is an exploded view of the light source module applied to the ceiling fan. The ceiling fan 3 is provided with a lamp holder 31 mounted on the ceiling fan. The lamp holder 31 is provided with a downward opening 311 and at least one light source. The module 2, as shown in the embodiment, has three light source modules 2 fixed on a substrate 24, the substrate 24 is fixed to the socket 31, and a lamp cover 32 is disposed at the opening 311. To the substrate 24 and each of the light source modules 2 are shielded; wherein an adhesive or a lock is disposed between the substrate and the socket, and both can be fixed.

Please also refer to the tenth figure, the light emitted by each light source module 2 can have different angles of the projection surface, and evenly surround the ceiling fan, so that the ceiling fan has a higher brightness and uniform illumination effect.

In summary, the present invention provides a preferred and feasible light source module and the ceiling fan to which it is applied, and submits a new patent application according to law; the technical content and technical features of the present invention are disclosed above, but are familiar with the technology. Persons may still make substitutions and modifications based on the disclosure of this creation without departing from the spirit of the creation of the case. Therefore, the scope of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and are covered by the following claims.

2‧‧‧Light source module

21‧‧‧Corner structure

211‧‧‧ side

211a‧‧‧ side

212‧‧‧ vertex

22‧‧‧Lighting diode

23‧‧‧ Circuit board

Claims (19)

A light source module comprising at least a pyramid structure, the peripheral edge of which forms a plurality of sides that are connected and inclined, the sides are triangular, and the sides of the sides are connected to each other with the same length, one end of the pyramid A vertex is formed at a center thereof; and at least one light emitting diode is located at the sides. The light source module of claim 1, wherein the side is an isosceles triangle. The light source module of claim 1, wherein the side surface is an equilateral triangle. The light source module according to any one of claims 1 to 3, wherein the side faces are provided with a circuit board for electrically connecting the light emitting diodes, and the circuit boards are formed in a triangular shape. The light source module of claim 4, wherein the circuit board is an isosceles triangle. The light source module of claim 4, wherein the circuit board is an equilateral triangle. The light source module of claim 4, wherein the light emitting diode system is disposed on the circuit board in a chip on board (COB) manner. The light source module of claim 4, wherein the light emitting diode is of a plastic leaded chip carrier (PLCC) type. The light source module of claim 4, wherein an adhesive is disposed between the side surfaces and the circuit board. The light source module of claim 4, wherein a lock is disposed between the side surfaces and the circuit board. The light source module of any one of claims 1 to 3, wherein the pyramid structure has three triangular sides. The light source module of any one of claims 1 to 3, wherein the pyramid structure has four sides that are triangular. The light source module of any one of claims 1 to 3, wherein the pyramid structure has five triangular sides. The light source module of any one of claims 1 to 3, further comprising a substrate for fixing at least one light source module on the surface of the substrate. The light source module of claim 14, wherein the substrate is made of ceramic material, PC (polycarbonate) material or metal material. The light source module according to any one of claims 1 to 3, wherein the pyramid structure is made of ceramic material, PC (polycarbonate) material or metal material. A ceiling fan is provided with a lamp holder mounted on a ceiling fan, the lamp holder is provided with a downwardly facing opening and at least one light source module according to any one of claims 1 to 3, wherein the light source module is fixed to The substrate is fixed to the lamp holder, and a lamp cover is disposed at the opening to shield the substrate and the light source module. The light source module of claim 17, wherein an adhesive is disposed between the substrate and the lamp holder. The light source module of claim 17, wherein a lock is disposed between the substrate and the socket.