CN2678144Y - Light-emitting diode light source module structure - Google Patents

Abstract

A light source module structure of light emitting diode is prepared as setting light emitting diode set at internal side of heat radiation conductor with light reflector to reflect light of light emitting diode set, connecting two ends of heat conduction pipe to light emitting diode set and heat radiation conductor with light reflector separately for conducting and radiating heat generated by light emitting diode to raise luminous efficiency and service life.

Description

Light-emitting diode light source module structure

technical field

The utility model relates to a light emitting diode light source module structure, in particular to a light emitting diode light source module structure capable of conducting and emitting the heat of the light emitting diode.

Background technique

Please refer to FIG. 1, wherein the known light emitting diode light source module includes a holder 10a, a connector 20a, a light reflection cover 30a, a conductive cylinder 40a, a transparent cover 50a and a plurality of light emitting diodes 60a, wherein The holder 10a forms a recess 11a, and the light reflection cover 30a is disposed in the recess 11a, and the holder 20a and the light reflection cover 30a respectively have a communicating first through hole 12a, and make the light reflection cover 30a communicate with each other. The connecting piece 20a extends through the first through holes 12a, and the two-end protruding rings 22a of the connecting piece 20a sandwich the periphery of the first through hole 12a of the holder 10a and the light reflecting cover 30a, and the connecting piece 20a has A second through hole 21a, so that the conductive cylinder 40 extends into the second through hole 21a, and one end of the conductive cylinder 40a has an outwardly extending outer inclined ring surface 41a, and the outer surface of the conductive cylinder 40a The inclined ring surface 41a is accommodated in the inner center of the light reflecting cover 30a, so that the light emitting diodes 60a are electrically connected to the outer inclined ring surface 41a of the conductive cylinder 40a, so as to conduct light and emit light through the light reflecting cover. 30a is reflected in one direction.

However, the known light emitting diode light source module still has defects, for example, the light emitting diode still generates heat when it emits light, especially when it is used as a lighting device, its luminous brightness needs to be doubled, so that the input current needs to be doubled to increase the brightness Therefore, the calorific value is also multiplied at the same time, but the known light emitting diode light source module still cannot effectively evacuate its high heat, which leads to the structure of the light emitting diode under the thermal effect, resulting in a serious attenuation of luminous efficiency. At the same time, the long-term The structure of the light-emitting diode is exposed to high temperature, and its lifetime is thus severely shortened.

Contents of the invention

One purpose of the present invention is to provide a light emitting diode light source module structure, adding heat dissipation components to conduct and evacuate the heat of the light emitting diodes.

The second purpose of the present invention is to provide a light emitting diode light source module structure, so as to increase its service life and increase luminous efficiency. According to the purpose of the aforementioned utility model, the utility model provides a light emitting diode light source module structure, which includes: a heat dissipation conductor with a light reflection cover; The inner side of the reflector, so as to reflect the light of the light-emitting group with LED; The heat of the glowing group.

That is to say, the utility model is a light emitting diode light source module structure, which includes a heat dissipation conductor with a light reflection cover, a heat collecting carrier, a heat pipe, a circuit substrate and a plurality of light emitting diodes, wherein the light reflection cover The inner side of one end of the heat dissipation conductor of the cover forms an open end of a semi-ellipsoid, and the inner side of the other end forms a shrinking accommodation portion, one end of the heat collecting carrier extends into the accommodation portion, and is fixed on it, and the other end forms a cut-off It is in the shape of a head pyramid, which is located inside the open end. One end of the heat pipe is connected to the heat collecting carrier, and the other end is bent and extended to connect to the heat dissipation conductor with a light reflection cover. The circuit board is arranged around the section of the heat collecting carrier The pyramid-shaped conical surface, the light-emitting diodes are electrically connected to the circuit substrate, so as to conduct and disperse the heat of the light-emitting diodes, and thus increase the service life of the light-emitting diodes and increase the luminous efficiency.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the accompanying drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is the structure of known LED light source module;

Fig. 2 is the light emitting diode light source module structure of the utility model;

Fig. 3 is the circuit substrate (1) that the truncated quadrangular pyramid of the present utility model expands;

Fig. 4 is the circuit substrate (two) of the truncated quadrangular pyramid of the utility model expanded shape;

Fig. 5 is a circuit substrate in the expanded form of a truncated hexagonal pyramid of the present invention.

Wherein, the reference signs are explained as follows:

Holder 10a Light reflection cover 10

Recess 11a Open end 11

First perforation 12a Accommodating portion 12

Connecting piece 20a Perforation 13

The second through hole 21a heat dissipation conductor 20

Convex ring 22a Concave portion 21

The light reflection cover 30a has a light-emitting diode light-emitting group 30

Conductive cylinder 40a Heat collecting carrier 31

Outer inclined ring surface 41a Concave hole 32

Transparent cover 50a Circuit substrate 35

LED 60a Rectangular plate 36

Trapezoidal plate 37 Hexagonal plate 38

Light-emitting diode 39 heat pipe 40

Heat dissipation conductor 50 with light reflector

Detailed ways

Please refer to Fig. 2 to Fig. 5, the utility model is a light emitting diode light source module structure, which includes a heat dissipation conductor 50 with a light reflection cover, a light emitting diode light emitting group 30 and a heat pipe 40, wherein the The light-emitting diode light-emitting group 30 is assembled on the inside of the light-reflecting cover of the heat-dissipating conductor 50 with the light-reflecting cover. In this way, the heat generated by the light-emitting group 30 with light-emitting diodes can be conducted to the heat-dissipating conductor 50 with a light reflector through the heat pipe 40, and the heat-dissipating conductor 50 with a light reflector can dissipate the light emitted by the light-emitting diode The heat generated by the group 30 is used to increase the luminous efficiency and service life of the light-emitting group 30 with LEDs.

Please refer to Fig. 2, wherein the heat dissipation conductor 50 having a light reflection cover includes a heat dissipation conductor 20 and a light reflection cover body 10, the heat dissipation conductor 20 is arranged around the outside of the light reflection cover body 10, and one end of the heat pipe 40 Connected to the heat dissipation conductor 20, the inner side of one end of the light reflection cover 10 forms an open end 11 of a semi-ellipsoidal reflective surface, and the inner side of the other end forms a contracted accommodating portion 12, and the light-emitting group 30 with a light-emitting diode is located at the open end 11, and extended and fixed in the accommodating portion 12, one end of the light reflection cover 10 has a through hole 13, and is communicated with the accommodating portion 12, and one end of the heat pipe 40 is connected to the accommodating portion 13 with The other end of the light-emitting diode light-emitting group 30 extends the through hole 13 and is connected to the heat dissipation conductor 20; and a recess 21 is formed inwardly at the lower end of the side wall to accommodate one end of the heat pipe 40 .

Again, please refer to shown in Fig. 2, wherein this has light-emitting diode light-emitting group 30 and comprises a heat-collecting carrier 31, a circuit board 35 and a plurality of light-emitting diodes 39, and its this heat-collecting carrier 31 has two ends, and its rear end is assembled on The inner side of the light reflection cover 20, and the rear end of the heat collecting carrier 31 has a concave hole 32, and the heat pipe 40 extends into the concave hole 32, and is fixed on it, and the light emitting diodes 39 are electrically Connected to the circuit substrate 35, the circuit substrate is arranged on the front end of the heat collection carrier, and the front end of the heat collection carrier 31 forms a truncated pyramid shape, and is accommodated in the inner center of the light reflection cover 10, please 2 to 5, the circuit substrate 35 forms the frustum of the frustum end of the heat collecting carrier 31. Therefore, when the frustum is a truncated quadrangular pyramid, the circuit substrate 35 Expand into a rectangular plate 36 and four trapezoidal plates 37 respectively connected to the four sides of the rectangular plate 36, or form a plurality of trapezoidal plates 37 connected in a row, when the truncated cone was a truncated hexagonal pyramid, the circuit The substrate 35 is expanded into a hexagonal plate 38 and six trapezoidal plates 37 respectively connected to the sides of the hexagonal plate 38, so that the truncated pyramid end of the heat collecting carrier can be covered to fix the LED 39 and conduct electricity.

In this way, the heat-collecting carrier 31 carries the circuit board 35 and the light-emitting diodes 39, so as to collect the heat generated by the light-emitting diodes 39, and then conduct the heat to the heat-dissipating conductor 20 through the heat-conducting pipe 40, thereby reducing the The accumulated heat of the LED 39 increases the luminous efficiency and service life of the LED 39 .

To sum up, the light emitting diode light source module structure of the present invention can conduct and evacuate the heat of the light emitting diode, and increase its service life and increase luminous efficiency.

The above description is only a preferred feasible embodiment of the utility model, not restricting the scope of the patent of the utility model, therefore, all equivalent structural changes made by using the description of the utility model and the contents of the accompanying drawings are all the same. Included in the scope of the present utility model.

Claims (12)

1. LED light-source module structure is characterized in that it comprises:

One has the heat dissipation conductor of light reflecting cover;

One has the lumination of light emitting diode group, and it is assembled in the light reflecting cover inboard of this heat dissipation conductor with light reflecting cover, and this has the light of lumination of light emitting diode group the light reflecting cover inner reflection; And

One heat pipe, one end are connected in this to have lumination of light emitting diode group and the other end thereof and connects and use the heat dissipation conductor with light reflecting cover that conduction has the heat of lumination of light emitting diode group.

2. LED light-source module structure as claimed in claim 1, it is characterized in that, this inboard of an end with heat dissipation conductor of light reflecting cover forms the open end of semielliptical reflecting surface, the inboard holding part that shrinks that forms of the other end, and this has the central part that the lumination of light emitting diode group is positioned at this inboard, open end, and extension is fixedly arranged on this holding part.

3. LED light-source module structure as claimed in claim 2, it is characterized in that, this end with heat dissipation conductor of light reflecting cover has a perforation, and be communicated in this holding part, one end of this heat pipe is connected in this and has the lumination of light emitting diode group, the other end extends this perforation, and is connected in the heat dissipation conductor that this has light reflecting cover.

4. LED light-source module structure as claimed in claim 1, it is characterized in that, this heat dissipation conductor with light reflecting cover comprises heat dissipation conductor and light reflecting cover body, and this heat dissipation conductor is located on the outside of this light reflecting cover body, and an end of this heat pipe is connected in this heat dissipation conductor.

5. LED light-source module structure as claimed in claim 4 is characterized in that, this heat dissipation conductor inwardly forms a recess in sidewall, with an end of ccontaining this heat pipe.

6. LED light-source module structure as claimed in claim 1 is characterized in that, this has the lumination of light emitting diode group and comprises:

One thermal-arrest carrier has two ends, and its rear end is assembled in the light reflecting cover inboard of this heat dissipation conductor with light reflecting cover, and connects an end of this heat pipe;

One circuit substrate, it is arranged at the front end of this thermal-arrest carrier; And

A plurality of light-emitting diodes, it is electrically connected on this circuit substrate.

7. LED light-source module structure as claimed in claim 6 is characterized in that, it is pyramidal that an end of this thermal-arrest carrier forms butt.

8. LED light-source module structure as claimed in claim 7 is characterized in that, the butt conical surface that this circuit substrate forms this frustum launches shape.

9. LED light-source module structure as claimed in claim 7 is characterized in that, this circuit substrate comprises a hexagonal plate and be connected to six trapezoidal plates of this hexagonal plate side respectively that it coats the butt pyramid end of this thermal-arrest carrier.

10. LED light-source module structure as claimed in claim 7 is characterized in that, this circuit substrate comprises a rectangular slab and be connected to four trapezoidal plates of these rectangular slab four sides respectively that it coats the butt pyramid end of this thermal-arrest carrier.

11. LED light-source module structure as claimed in claim 7 is characterized in that, this circuit substrate comprises the trapezoidal plate of a plurality of connection one row, and it coats the butt pyramid end of this thermal-arrest carrier.

12. LED light-source module structure as claimed in claim 6 is characterized in that, the end that this thermal-arrest carrier connects this heat pipe forms shrinkage pool, and this heat pipe extends in this shrinkage pool, and sets firmly thereon.

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