TWI377317B - Heat dissipation module with light guiding fins - Google Patents

Description

1377317 IX. Description of the Invention: [Technical Field] The present invention relates to a heat dissipation module, and more particularly to a heat dissipation module having a light guide fin. [Prior Art] In the lighting design of the general home environment, the position and illumination direction of the lighting component are often designed according to the user's usage habits.譬 For example, in the living room, the user often sits on a sofa near the TV to watch TV; therefore, a lighting component is usually installed near the location of the sofa to provide sufficient illumination for the user. However, once the television and sofa are displaced and the lighting assembly is placed in place, it is no longer possible to provide sufficient illumination for the user. At this time, the user can only install a set of lighting components according to the position of the sofa, or disassemble and reinstall the original lighting components according to the position of the sofa, which is very inconvenient. In order to be able to provide illumination in a selected direction in response to the needs of the application. In general, a rotatable retroreflective component is typically adjusted to a specified direction, and the illumination beam is directed toward a selected direction by reflecting at least one illumination beam emitted by at least one of the illumination elements of the illumination assembly. Under the above premise, a specific embodiment will be specifically described. Please refer to the first figure, which shows a conventional light guide technology for a lighting assembly. As shown, a lighting assembly 1 mainly includes a heat dissipation module 11, three light-emitting elements π, 12a and 12b, and 5 1377317 three-reflecting components 13, 13a and 13b. The heat dissipation module 11 includes a heat dissipation base 111 and a plurality of heat dissipation fins 112. The heat sink base in has a heat dissipating surface Hia and a disposition surface 111b. The heat dissipation fins 112 are integrally formed from the heat dissipation base m ^ heat dissipation surface Ilia. The light-emitting elements 12, 12a, and 12b are disposed on the arrangement surface Hlb of the heat dissipation base 111, and can respectively emit an illumination light beam. In the first figure, only the illumination light beam ILO projected by the light-emitting element 12 is displayed.

The light reflecting members 13, 13a and 13b are respectively located on the projection paths of the illumination beams projected by the light-emitting elements 12, 12a and 12b. The light assembly 13 includes a pivot 131 and a retroreflective sheet 132. Similarly, a plug shaft 13U and a retroreflective sheet 132 are provided with a pivot 131b and a retroreflective sheet 13A. As can be seen from the figure of the younger brother, when the light-emitting element 12 projects = ί to the reflection sheet 132 of the light-reflecting component 13,; ί, the reflection .1 , , , is the nine-beam 1L 〇 toward the illumination direction 10

13 has the same reason as the pivot 131. The angle of the specular sheet 132 is projected to guide the selected illumination direction 10 to be projected. The first beam of the 1L0 to the /,,, and light components during the operation, the team of the thermal module u 盥 兀 12 12, 12a and i2b, 叆, ,, group of reflective components u, 13a and 13b. To: outside;; = three less assembly costs and material costs, it is really not the inventor deeply felt the need to open. Therefore, the cost of materials. ^The above-mentioned assembly cost and material 6 [Disclosure] The technical problem and object to be solved by the present invention: The light guiding technology provided by the prior art requires more assembly cost and material cost. Accordingly, it is a primary object of the present invention to provide a new light directing technique that utilizes direct optical design of a heat sink module to achieve light directing techniques. The technical means for solving the problem of the present invention: The technical means for solving the problems of the prior art is to provide a heat dissipation module with light guiding fins for guiding at least one projected by at least one light emitting element Illuminating the light beam and dissipating one of the thermal energy generated by the illumination element when the illumination beam is projected. The heat dissipation module includes a heat dissipation base, a plurality of heat dissipation fins and a plurality of light guide fins. The heat dissipating fins are integrally formed from one of the heat dissipating surfaces of the heat dissipating base to thereby dissipate heat. The light guiding fins are integrally formed from a disposition surface of the heat dissipation base to reflect the illumination beam and guide the illumination beam to be projected toward at least one illumination direction. In a preferred embodiment of the invention, the light guiding fin comprises a substrate layer and at least one reflective layer covering the substrate layer. The substrate layer extends integrally from the heat dissipating surface of the heat dissipating base, and the reflective layer covers the substrate layer. The light reflecting layer may be composed of an organic optical mineral film or a metal ore layer, and at the same time, at least one protruding optical correction element may be formed on the light reflecting layer. The present invention compares the effects of the prior art: Compared with the light guiding technology of the conventional lighting component, since the heat dissipation module includes the above-mentioned light guiding fins in the present invention, the light guiding fins of the heat dissipation module can be directly performed. The optical design makes the heat dissipation module itself 1377317 have light guiding capability. Therefore, it is possible to eliminate the need to additionally install a conventional y component and to effectively implement the light guiding technique. Obviously, the present invention can effectively save the assembly cost required for mounting the reflective assembly and the specific embodiments of the present invention, which will be further illustrated by way of example and diagram. [Embodiment] Since the heat dissipating module provided by the present invention has a light guiding fin, it can directly perform various necessary optical arrangements on the light guiding fin, and is widely used for manufacturing various lighting components, and the combination thereof is implemented. The i-type is more numerous, so it is not repeated here, and only six of the preferred embodiments are specifically described. Referring to the second and third figures, the second figure shows that in the first embodiment of the present invention, the heat dissipation module can guide the illumination beam to be projected toward a lighting direction; the third figure shows the circle in the second figure. A partial cross-sectional view of the area indicated by A. As shown, a lighting assembly 2 mainly includes a heat dissipation module 21 and five light-emitting elements 22, 22a, 22b, 22c and 22 (J. The thermal module 21 includes a heat dissipation base 211 and a plurality of heat dissipation keys. The sheet 2U and the six light guiding tabs 213, 2仏, 2131), 213 (;: ^131 and 213e). The thermal base 211 has a heat dissipating surface 2iia and a disposition surface 211b with respect to the heat dissipating surface, and the arrangement surface The light-emitting elements 22, 22a, 22b, 22c, and 22d are disposed on the 211b. The heat-dissipating Korean film 212 is integrally formed from the heat-dissipating surface 211a, and the light-guided Korean films 213, 2i3a, 213b, 213c, 213d, and 213e are self-contained. The arrangement surface 211b extends integrally and forms a light guiding angle Θ 1 between the light guiding fin 213 and the heat dissipation base 211. In the embodiment, the light guiding angle 0 等于 is equal to 8 1377317 = degree Show 'light guide' ^ 2] 3a comprises a substrate layer light layer ji3a2 and 2i3a3. The base material layer 2] 3ai is from the surface 2, integrally forming the 'reflective layer 2i3a2 and 213: material layer 21331. The rest of the light guiding fins, 213c, 213d and 213e are similar or identical to the light guiding bamboo chips 213a, and will not be described below. 3al can be formed by (4) molding method with im=3a2 and coffee can be composed of at least-organic optical n-metal plating layer. Meanwhile, reflective layer 2i3a2 *

Ifi consists of complexing the organic optical coating with the metal coating. In the present invention, when the light reflecting layers 213a2 and 213a3 pass through the A3 layer, the metal plating is recommended to be electroplated-(Silver; Ag)^(Chromium; Cr)^| (NickeI; N〇 or ^ ( Bamm; Ba) and other methods. In addition, the above-mentioned light: 22~22d can be a light-emitting diode or other light that needs to be dissipated | = to the second figure, the light-emitting elements 22, 22a, 22b, 22c Projecting—the illumination beam, in the second figure, 'only', the illumination beam Iu projected by the aperture element 22: the disk to the f-light, the material is guilty and the 213a is 'will be two;;, / lead first bundle Han 1 ^ The gas SJ 7 reflects and projects in a direction of illumination 11. At the same time, the diffused light element 22 projects the illumination beam ^ after the surgery, I believe that it is in the technical know-how; ί U can easily understand the 'light guide effect The direction of February and the direction of the light depends on the design of the light-guide fins. Among them, the surface shape, material properties and size of the light guide: the position angle. Five examples will be listed below to introduce the moonlight. Film, light guiding effect and lighting direction _ 9 1377317 凊 See the fourth figure, which is shown in the present invention: The illumination beam is directed toward another illumination. As shown in the second embodiment of the present invention, the illumination is performed in February, and 21a replaces the module 2 of the first embodiment ♦ a and the heat dissipation module. Group 2] is the most imaginary, 2]. The exothermic light guiding junction >1, the difference is in the other six 2] 4b, 2] 4c'214d and 2l4e ^ channel 145 light guiding fin 214 and the heat sink base Between the two light angles 612, and the light guiding angle Θ 2 is less than 90 degrees. As can be seen from the ▲ figure, in the present embodiment, the fourth day 214, 2 U a Γϋ 先 先 先 1 1 1 经过 经过 经过 经过 经过The spheroid projection is displayed in the other illumination direction 12 and the second fifth diagram 'is shown in the third embodiment of the present invention. The == illuminable illumination beam is directed toward the other illumination component H. In the third embodiment of the invention, the heat dissipation module 21 is replaced by another daily heat dissipation module 2丨b, and the heat dissipation module 21 is dispersed in the other module m. , (4) Light guiding angle Θ 2. The beam of the fifth 3 series is smaller than that of the second embodiment, and only the light guiding light can be guided. In the present embodiment, the illumination light IL1 is guided to the sheet (10). ,'illumination The beam is scattered toward the other-illumination direction 13. Fourth; the seventh figure 'the sixth figure shows that in the bright direction of the present invention, the guided illumination beam is directed toward the other picture. A partial cross-sectional view of the region 1377317. As shown in the figure, in the embodiment of the other-lighting component 2e, 2, and with the other heat-dissipating module 2: and the module module 21. The heat-dissipating module, the group 21c and the sparse The heat dissipation in the middle is the difference between the other six light guides 2]6, and ^ 213d and 213e. ^ 213'213a>2l3b^213c^ As can be seen from the seventh figure, the light guiding fins 2i6 are only one of 2161 and one of the second layer 2162 covered in the substrate layer 2I61. Going back to the sixth picture, in the fourth, the first layer of the bright beam JU will be projected into the guide light W brother 21 4 6 ^ column, and then the illumination beam iL of the leading fin 216a will be shot again. Illumination light of the light guiding fins 216 i jjj mesh #丨14 投^ The beam 1 will be directed toward the other illumination direction. The fifth and eighth figures 'the eighth figure is shown in the present invention 'circle C The illumination assembly 2 of the partial cross-sectional view of the area shown is replaced by another heat dissipation module; only the political thermal module 21 is included. The biggest difference between the heat dissipation module 21 d and the heat dissipation module 2 is that it replaces the light guide with another six light guides Han, ^, Chuan &, 2^, 217 (", 217 (1 and 2176) The fins 213, ^ Η b, 213c, 213d, and 213e. As can be seen from the ninth figure, the = sheet 217 includes a substrate layer 2171 and a reflective layer 2172 coated on one side of the substrate layer 2171. Projection optical correction element P1=layer=

In the Cf sheets 217a to 217e, the light reflecting layer may be provided with an optical correcting element which is the same as or similar to the one sub-L positive 70 pieces pi, thereby optically correcting the illumination light beam projected by the 1377317 light-emitting elements 22 to 22d. Ming Di? Iff, the eleventh figure, the tenth figure shows the structure of the loose money group in the present invention, and the tenth-picture system is shown in the partial section of the display area. In this six-month-old case, the other lighting component 2 g = Qiaozhong 1 Ming component 2, and the other heat dissipation module 2ij ^ heat dissipation mode, group 21. Thermal module 2u and heat dissipation The difference between Wu, and 2丨 is that the other pieces are 18: 2218.23a, 2 31), 213, 21, and 213. From the eleventh, the light guiding fin 218 includes a substrate layer. 2181 and two reflective layers 2182 and 2183 on both sides of the cladding layer 2181. Further, at the layer 2182, there is at least one protruding optical correction element ρ2, and conversely, the layer 2183 has at least one protruding optical correction element ρ3. Among the remaining light guiding fins 218a to 218e, 1 is reversed: f is the same as or phased with the correcting elements P2 and P3; and the optical input optical G is read by the light emitting element 22 to the projected illumination beam 2 After the disclosed technology, it is believed that anyone who has the usual knowledge in the technology or the general knowledge can easily understand it, since the direct oblique group itself includes the above guidance. The fins, therefore, the light-shielding film of the 'Xi'an Thermal Module is designed for various optical designs. By design, the heat-dissipating module itself can be equipped with various kinds of first-order power. Therefore, it is possible to eliminate the need to install a conventional anti-invention. The present invention effectively realizes the light guiding technology. Obviously, the present invention can effectively reduce the assembly cost required for the installation of the reflective component and the above-described embodiments of the present invention, and the present invention can be utilized. For example, the present invention is described in the preferred embodiments of the present invention, and may be described as being in accordance with the above embodiments of the present invention. However, these embodiments are in accordance with the present invention. The species/goodness and change made are still within the scope of the invention patent of the present invention.

The first figure shows a conventional light guide technology of a lighting assembly. The second figure shows that in the first embodiment of the present invention, the heat dissipation module can guide the light beam to be projected toward a lighting direction; Not brother

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~ - 丨, anal section of the Shao section; the fourth diagram shows that in the second embodiment of the invention, the heat dissipation module can guide the illumination beam toward the other direction of illumination; the fifth diagram is in the third aspect of the invention In an embodiment, the heat dissipation module can guide and project the bright beam toward the other illumination direction. The sixth figure shows that the first type of the heat dissipation module can guide the L-beam to another illumination direction. Projection; seventh figure = not shown in the sixth figure, the eighth section of the area shown in circle B is shown in the structure of the present invention; the ninth diagram of the heat dissipation module of the fifth embodiment is shown in the eighth figure, Circle C diagram; Tenth diagram is shown in the sixth embodiment of the present invention; and the section of the heat dissipation module of the partial section of the illustrated area 13 1377317 The eleventh diagram shows the tenth diagram, shown by circle D A partial section of the area.

[Main component symbol description] Lighting component 1 Heat dissipation module 11 Heat dissipation base 111 Heat dissipation surface 111a Configuration surface 111b Heat dissipation fin 112 Light-emitting element 12 to 12b Reflective components 13 to 13b Pivot 131 to 131b Reflective film 132 to 132b Lighting assembly 2 ~2e heat dissipation modules 21 to 21e heat dissipation base 211 heat dissipation surface 211a arrangement surface 211b heat dissipation fins 212 light guide fins 213 to 213e base material layer 213al 14 1377317

Reflective layer light guide sheet light guide fin light guide film base layer reflective layer light guide sheet substrate layer reflective layer light guide sheet substrate layer reflective layer light-emitting element optical correction element illumination beam illumination direction light guide angle 213a2 ' 213a3 214~214e 215~215e 216~216e 2161 2162 217~217e 2171 2172 218~218e 2181 2182 ' 2183 22~22d P1 ~P3 ILO, IL1 10 ~14 0 1~0 3 15

Claims (1)

X. Patent application scope: A heat dissipation module with a light guiding Korean film is used for guiding at least one illumination beam projected by the light emitting component, and dissipating the light emitting component to generate the illumination beam. In one thermal energy, the heat dissipation module comprises: a heat dissipation base comprising: a heat dissipation surface; and an I configuration surface 'corresponding to or a heat dissipation surface, and configured for the light emitting diode assembly; a plurality of heat dissipation Korean films Extending from the heat dissipating surface integrally, thereby dissipating the thermal energy; and a plurality of light guides U, extending from the disposition surface, thereby forming a reflecting edge, and illuminating the illumination light The east is projected toward at least one illumination direction, wherein each of the light guiding fins comprises: a substrate layer extending from the heat dissipating surface, and a light layer coating the substrate layer. The illumination beam is reflected and the illumination beam is projected toward the illumination direction. 2. As claimed in the patent application, the substrate layer is extruded. The heat-dissipating module with light-guide fins as described in claim 3, wherein the heat-dissipating module with light-guide fins according to the above-mentioned claim, wherein the light-reflecting layer is composed of at least one organic optical coating composition. 4. The heat-dissipating module with light-guided Korean film according to item i of the patent application, wherein the reflective layer is composed of at least one metal plating layer. 5. The heat-dissipating module with light-guide fins according to claim 4, wherein the metal plating layer is made of silver plating (Silver; Ag). 6. The heat-dissipating module with light-guide fins according to claim 4, wherein the metal forged layer is made of electrochromic chrome (Chromium; 〇). 7' is the heat dissipation module with light-guide fins as described in claim 4, wherein the metal plating layer is made of nickel plating (Nickel; Ni). 8. The heat-dissipating module with light-guide fins according to claim 4, wherein the metal plating layer is made of barium; Ba. 9. The heat-dissipating module with light-guide fins according to claim 1, wherein at least one of the light guiding fins and the heat-dissipating base form a light guiding angle. (1) The heat-dissipating module with light-guide fins according to claim 9 of the patent application, in the 1377517, the light guiding angle is equal to 90 degrees. 11. The heat dissipation module with light guide fins according to claim 9, wherein the light guide angle is less than 90 degrees. 12. The heat-dissipating module with light-guide fins according to claim 1, wherein at least one of the light-guiding fins comprises at least one protruding optical correction element. The heat-dissipating module with light-guide fins according to claim 1, wherein the light-emitting element is at least one light-emitting diode (LED) component. 18