TW201026992A - LED light source component - Google Patents

Abstract

An LED light source component is disclosed, which comprises an LED light source and a number of connectors sleeved onto both ends of the said LED light source. The LED light source is a cylindrical LED light source, the cylindrical LED light source comprises at least a cylindrical-surface type base board, and the cylindrical-surface type base board is electrically connected to several LED chips. Thus, the cylindrical-surface type LED light source of the present invention can be directly installed in the traditional lamp housing by the connectors, and can be directly interchanged with the traditional cylindrical-surface type light source, thereby greatly reducing the cost to reform a traditional light source into an LED light source, which is beneficial for the widespread application of LED light source. On the other hand, a photo-transducer is installed near the cylindrical-surface type base board of the LED light source in the present invention, so that the photo-transducer can sense the optical intensity signal of the LED light source, and control the output power of the LED light source, so as to improve the optical attenuation phenomenon of the current LED light source.

Description

201026992 • VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to the field of illumination technology, and more particularly to an LED light source assembly. κ [Prior Art] With the continuous development of science and technology, light source products are constantly inventing Φ new · from incandescent lamps to mercury lamps 'to metal halide lamps, then to sodium lamps (high voltage and low voltage)' until now LED ( Light Emitting Diode, Light Emitting Diode) semiconductor lamp. LED semiconductor lamps are increasingly favored by people because of their long life, energy saving and environmental protection. LED semiconductor lamps are generally composed of an LED light source, a heat sink, a reflector, and a lamp. The existing led semiconductor lamp adopts a flat type cloth light, and the LED light source is a flat type LED light source, that is, a plurality of LED chips are soldered on a flat type substrate (for example, a flat type pcB (Printe (i Circui1: ❹ Board, printed circuit board) The flat type [ED light source can be composed of multiple φ 5mm low power LED chips, or the flat LED light source is composed of a plurality of medium power LED chips of 1W, 3W or 5W, or a plurality of flat UD light sources. 10W, 20W and other high-power LED chips, and flat-panel LED light source, heat sink, reflector and lamp housing can be integrated structure. Since the existing LED light source is flat type, and the traditional light source is cylindrical type, the existing flat plate The LED light source is difficult to install directly into the traditional lamp housing. It is inferior to the traditional light source. If you want to use the UD light source, you must replace the traditional lamp housing. The cost of the renovation project is too high. This is undoubtedly serious. 201026992 The application of the LED light source is also applied. Furthermore, the LED chip and phosphor of the LED light source have a certain degree of light attenuation from the physical properties. However, the current LED light source is produced. The quotient does not consider how to make up for this defect from the application system. Therefore, after the ED light source works for a period of time, the light intensity emitted by it will be weakened, which will inevitably cause inconvenience to people, affecting the LED light source in the market. Promotion.

In addition, since the LED light source for illumination belongs to a power type semiconductor device, there is a lot of heat generated during operation, and it is necessary to dissipate heat into the air in time. Otherwise, the temperature of the LED light source rises, the brightness is quickly attenuated, and even the LED chip is damaged. , resulting in a reduction in the life of the LED light source. Therefore, (10) the light source generally needs to adopt the heat dissipation structure design, usually using the name substrate plus the inscription heat sink 'plus natural heat dissipation, air cooling or heat pipe heat dissipation, and also use the heat dissipation of the conductor 1 cold film. The heat dissipation cost of the heat sink or the heat pipe is relatively high, and if the fan is used for heat dissipation, since the substrate of the LED light source is too close to the light transmission body, the wind is difficult to blow in, and the temperature of the coffee source cannot be lowered. Dedicated =!, the prior art LED light source is in practical use, has inconvenience and defects, so it is necessary to improve. SUMMARY OF THE INVENTION In view of the above-mentioned deficiencies, the object of the present invention is to provide a source component, and the LED/lightweight of the LED light-lighting field is in the traditional lamp, thereby facilitating the LED. The popular application of the source. 4 201026992 • In order to achieve the above object, the present invention provides an LED light source assembly, comprising an LED light source and a joint respectively disposed at two ends of the LED light source, wherein the LED light source is a cylindrical LED light source 'the cylindrical type led The light source includes at least one cylindrical substrate, and the cylindrical substrate is electrically connected to a plurality of LED wafers. According to the LED light source assembly of the present invention, the cylindrical LED light source is provided with at least one light transmissive tube body, and the two joint heads of the cylindrical LED light source are respectively sleeved on the light transmissive Both ends of the tube. According to the LED light source assembly of the present invention, the light transmissive tube body and the cylindrical type substrate are separated by a plurality of connecting members. According to the LED light source assembly of the present invention, the connecting member is a pin or a screw. According to the LED light source module of the present invention, the shape of the cylindrical substrate and/or the light transmissive body is a cylindrical surface, a fan-cylindrical shape, a polygonal cylindrical surface type or a polygonal fan-shaped surface type.

According to the LED light source assembly of the present invention, the cylindrical substrate is a PCB board, a flexible PCB board, an aluminum substrate, a copper substrate or an iron substrate; and/or the translucent tube is made of ordinary glass or quartz glass. The surface of the light transmissive pipe body of the glass or the machine is transparent or frosted. According to the LED light source assembly of the present invention, the face-type substrate of the cylindrical LED light source is bent and formed by a flat substrate; or the cylindrical substrate is formed by positioning a plurality of flat substrates. According to the LED light source assembly of the present invention, the cylindrical surface of the cylindrical LED light source is provided with a plurality of via holes on the cylindrical substrate of the 201026992; and/or the surface of the cylindrical substrate of the cylindrical LED light source is provided with metal . According to the LED light source of the present invention, the UD wafer is electrically connected to the cylindrical substrate by a die bonding method; or the LED wafer is soldered to the substrate by a chip or a plug.

The power of the single UD wafer is 0. 03W~5W. According to the LED light source assembly of the present invention, a fan or a wind pump is disposed on the cymbal of the joint of the cylindrical LED light source; and/or the cylindrical substrate is provided with a cavity in which a heat sink or The heat pipe; and/or the back surface of the cylindrical substrate is covered with at least one metal heat dissipation layer or alloy heat dissipation layer. The LED light source assembly according to the present invention, the outer end or the inner end of the joint of the at least one cylindrical type led light source The end is provided with a card member, and the card member is coupled with at least one fan or a wind pump. According to the LED light source assembly of the present invention, the wires and the heat dissipation layer are integrated in a connection line on the cylindrical substrate of the cylindrical LED light source, or the cylindrical substrate of the surface-detecting LED light source The wires in the connection line are arranged separately from the heat dissipation layer. According to the LED light source assembly of the present invention, the LED light source assembly further includes a light sensor disposed adjacent to the cylindrical substrate, wherein the light sensor 6201026992' senses the output of the cylindrical LED light source The attenuation of the light intensity signal, and controlling the output magnitude of the power of the cylindrical LED light source according to the light intensity signal. According to the LED light source assembly of the present invention, the photosensor is a photoresistor, a photodiode, a phototransistor or a photocell. According to the LED light source assembly of the present invention, the LED light source assembly is fixed in the middle of the conventional lamp housing by the joint of the cylindrical LED light source, and at least one reflector is disposed in the middle of the conventional lamp housing. The reflector is provided with a mounting hole corresponding to the joint of the cylindrical LED light source, and the joint of the cylindrical LED light source is fixed in the mounting hole of the reflector. According to the LED light source assembly of the present invention, the photosensor is disposed between the translucent tube and the cylindrical substrate; or the photosensor is disposed on the back surface of the cylindrical substrate; or the photosensor Installed inside the reflector of the conventional lamp housing. According to the LED light source assembly of the present invention, the LED light source assembly is mounted in a conventional lamp housing of an indoor lamp or an outdoor lamp. The LED light source of the present invention adopts a cylindrical LED light source, the cylindrical LED light source comprises a cylindrical substrate, and the cylindrical substrate is electrically connected with a plurality of LED chips. The cylindrical LED light source can be connected by a joint. Directly installed in the traditional lamp housing, it can be directly interchanged with the traditional cylindrical light source, which greatly reduces the cost of transforming the traditional light source into a LED light source, and achieves the popularization and application of the LED light source. Preferably, a light sensor is disposed in the vicinity of the cylindrical substrate of the LED light source* of the present invention, and the light sensor is used to sense the attenuation of the light intensity signal of the LED light source to maintain the intensity of the light emitted by the LED light source 201026992, thereby solving the existing LED. Light decay of the light source. More preferably, the cylindrical LED light source assembly is fixed in the middle of the conventional lamp housing, so that the fan/wind pump can be directly blown onto the upper and lower sides of the LED cylindrical substrate to achieve the heat dissipation effect of the LED light source. [Embodiment]

The present invention will be further described in detail below with reference to the drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The basic idea of the invention is to change the conventional flat-panel LED light source to a cylindrical LED light source, and the cylindrical LED light source can be directly installed in the traditional lamp housing instead of the traditional cylindrical light source, thereby facilitating Popularization of LED light source applications. 1A, 1B, 2, and 3 show a preferred light source assembly structure of the present invention, the LED light source assembly 1A including a cylindrical type led light source u, a light transmissive tube body 12, and two joints 13. The two joints 13 are respectively sleeved on both ends of the cylindrical LED light source U. The cylindrical uD light source U can be sheathed with at least one light transmissive tube body 12. Preferably, two joints U are respectively sleeved on both ends of the light transmissive tube body 12. The joint Η is made of insulation or non-insulation (4), and the material of _ 13 may specifically include plastic, metal, wood, bamboo or paper n A material, preferably a plastic joint. The LED light source assembly 1 can be enclosed by a family name. The error is determined by the conventional lamp 8 201026992 ' The LED light source of the present invention adopts a cylindrical type led light source u, and the shape of the cylindrical type LED light source u is preferably a cylindrical surface type as shown in FIG. The cylindrical LED light source u includes at least one cylindrical substrate m, and the cylindrical substrate (1) is electrically connected to a plurality of coffee wafers (not shown). The cylindrical substrate 111 may be a PCB board, a flexible PCB board, a Ming substrate, a copper substrate, or an iron substrate. ® 4A and 4B are the front layout and the bottom layout of the preferred cylindrical substrate of the present invention, respectively. The cylindrical substrate U1 in this example uses a PCB. Preferably, the cylindrical substrate lu of the cylindrical LED light source 11 of the present invention is formed by bending a flat substrate and is not closed, or the cylindrical substrate is composed of a plurality of flat plates. The type substrate is assembled and formed by a plastic plate and a rivet. The range of the bending radius of the cylindrical substrate ni is preferably 10M to 100oi, and the length of the cylindrical substrate lu is preferably 50 mm to 500 mm. The LED chips of the present invention are in a patch type. Or a plug-in solder ❹ on the cylindrical substrate 111, or the LED chip is electrically connected to the cylindrical substrate 111 by a die bonding method, and the power of the single Led wafer is preferably 〇.〇 3W~5W, and the number of LED chips is not limited. Figure 5 is a preferred cylindrical type of the present invention [circuit schematic of the ED light source 11]. In the cylindrical substrate i of Fig. 5, there are a total of 10 ED wafers, wherein each of the 10 LED chips is connected in series to become 1 A total of 180 LED lamp groups are connected in parallel with one another. 'With the power supply of the external power supply, the 180 80 LED chips of the cylindrical LED light source 11 can be used for illumination at the same time. - The light-transmitting tube body 1 of the present invention can achieve the function of protecting the cylindrical LED light source 9 201026992 - 11, but it needs to be able to have good light transmittance. Of course, the LED light source unit 1 of the present invention can also be used without the translucent tube body 12. At this time, the two ends of the cylindrical type LED light source 11 need to be respectively provided with a joint 13. The material of the light transmissive tube 12 is preferably ordinary glass, quartz glass, plexiglass or PVC (polyvinylchlorid). The light-transmissive tube body I is usually a glass tube, and the glass tube preferably has a diameter ranging from 20 mm to 200 mm, and the surface of the light-transmitting tube 12 is treated as a transparent type or a φ-sand type. In addition, the shape of the translucent tube body 12 may be a cylindrical surface type, a fan-cylindrical shape, a polygonal cylindrical surface type or a polygonal cylindrical surface type, and the like, as shown in FIG. 1B, the present invention is transparent. The cylindrical LED light source 11 is placed in the cavity of the phototube 12, and since the distance between the translucent tube i 2 and the cylindrical substrate 111 is relatively small, heat dissipation is inconvenient, and the present invention preferably A plurality of connecting members 丨6 (such as pins) are wound around the cylindrical substrate 111 around the cylindrical substrate, so that the transparent tubular body 12 and the 桎-parametric substrate 111 are separated by a plurality of connecting members 丨6. The opening member, that is, the connector member 6 achieves the function of isolating the cylindrical substrate Π1 from the light-transmitting tube body 12, in addition to being conveniently placed in the light sensor 15, and facilitating air circulation therein to improve heat dissipation performance and extending the product. life. In the embodiment, the connecting member 16 is a pin, and the material of the pin is plastic, metal, wood, bamboo or paper. Of course, the connecting member 16 can also be a screw or a snap member. In the embodiment, the connecting member 16 is preferably a plastic pin, and the number of the plastic pins is preferably from 10 to 20. - Since the LED light source will emit a lot of heat during work, it needs to be hot with 201026992! Dissipated into the air I, so at least the connector 13 of the UD light source assembly of the present invention is preferably provided with at least one fan 14, and the wind 14 is preferably connected to the connector 13 by screws, of course, the fan w can also be replaced by a wind pump. The wind fanned out by the fan 14 is blown toward the cylindrical type substrate 1U of the cylindrical type (10) light source 11 to achieve direct air cooling. In addition, the cylindrical substrate 111 of the cylindrical LED light source 11 is provided with a cavity, and a heat sink or a heat pipe may be installed in the cavity to achieve heat dissipation of the heat sink or heat dissipation of the heat pipe. Semiconductor cooling fins to achieve heat dissipation. In addition, the cylindrical substrate i n may adopt a two-layer substrate, such as a double-layer PCBfe, the front surface of the cylindrical substrate (1) is electrically connected to a plurality of led wafers, and the back surface of the cylindrical substrate ln may be covered with at least one metal heat dissipation. a layer or an alloy heat dissipation layer, such as a copper layer, a layer or a steel layer, the metal heat dissipation layer or the alloy heat dissipation layer can accelerate the dissipation column: the heat generated by the cylindrical substrate lu when the type LED source u operates . In a preferred embodiment of the present invention, the wire in the PCB connection line on the cylindrical substrate 1U of the cylindrical LED light source n is integrated with the metal heat dissipation layer or the alloy heat dissipation layer, and the heat dissipation layer is preferably heat dissipation. The chip, such a PCB connection line has both wire and heat sink functions. Alternatively, the wires in the pcfi connection line on the cylindrical substrate u丨 of the cylindrical LED light source 11 are separated from the heat sink. Preferably, for the LEDs that are not separated by the heat and electricity, the PCB connection line is the wire and the heat dissipation layer, that is, at the same time = the function of the wire and the heat sink. For the thermoelectrically separated LED, the pcB board can be made into a large heat sink, and the wires and the heat sink are arranged separately, which is advantageous for the heat generated by the cylindrical substrate 111 during operation. More preferably, 11 201026992 cylindrical cylindrical LED light source u can be provided with a plurality of via holes on the cylindrical substrate I, which is used as a heat dissipation hole and a heat conduction hole as a conductive hole. Further, the surface of the cylindrical type substrate π of the cylindrical LED light source η can be plated with metal, and the metal plated surface of the PCB can prevent oxidation and strengthen the heat conduction of the cylindrical substrate 111. * Don't feet. The LED light source unit 1 provided by the package includes a light sensor 15 disposed near the cylindrical substrate 111, and the light transmitting sensor 15 senses the light output from the cylindrical LED light source 11. Attenuating the intensity signal, and controlling the output power of the power of the cylindrical LED light source 根据 according to the light intensity signal, generally increasing the power value to maintain the light intensity output by the cylindrical LED light source 11, thereby solving the existing The LED light source can be better promoted. Figure 6 is a schematic diagram of the LED light source assembly according to the present invention to control the attenuation of the luminous intensity. The change of the light output intensity of the LED source is a forward current function, when the current increases The output intensity of the LED light source will increase. When the current is reduced, the output intensity of the LED light source will decrease. Therefore, in the present invention, the light sensor 15 can be disposed in the vicinity of the cylinder = the light source η, and the ud light source can be operated. According to the LED light source component 1, the size of the depleted light intensity is judged whether the cylindrical LED light source 11 is emitting 4 ▲, Λ, ^ 4^. Wang Yi minus, if it is, the 卽 卽 面 type LED The rim power wheel Φ of the power source 11 of the light source 11 is 'increasing the force of the power source, and the light intensity sensor 15 of the cylindrical LED light source U will receive the cylindrical LED light source u. No. 'transmitted to the power supply, the power supply then adjusts the power of the wheel, changing from the degree, ^ thus it $丨丨. Solid relative to the fixed light output. When the cylindrical LED light source 11 light round out the intensity 12 201026992 - when falling 'The increased power compensates for the variation of the light wheel. The photosensor 15 of the present invention may be a photoresistor, a photodiode, a phototransistor or a photocell, etc. The photosensor 15 is disposed in the translucent tube 12 and the column. Between the surface substrates 111 or the photosensors 15 are disposed on the back surface of the cylindrical substrate 111. As shown in Fig. 7A, in a preferred embodiment of the present invention, the LED light source assembly 1 is mounted on a conventional In the lamp housing, the two ends of the reflector 21 including the at least one reflector 21' are provided with at least two mounting holes 211' corresponding to the two joints 13 of the cylindrical LED light source 11 The joint 13 of the surface type LED light source 11 can be fixed on the reflector 2 The mounting hole 211 of 1 is 'in order to mount the LED light source unit 1 在 in the reflector 21. The size of the aperture on the reflector 21 is not limited as long as the two joints 13 of the cylindrical LED light source 11 can be supplied. It is sufficient to pass through. As shown in Fig. 7B, the LED light source unit 1 is mounted in the reflector 21 of the conventional lamp housing by two joints 13 and the light sensor 15 can be mounted inside the reflector 21 Φ. Since the light emitted from the cylindrical substrate 111 is reflected outward, the light intensity inside the reflector 21 can reflect whether or not the light emitted from the cylindrical substrate 111 is attenuated. Here, the light sensor 15 is disposed inside the reverser 21 to effectively monitor the change in the light intensity of the cylindrical LED light source 11. 8 shows a joint structure of a preferred cylindrical LED light source of the present invention and a fan/wind pump assembly structure of at least one cylindrical LED light source 11. The outer or inner end of the 13 is provided with a piece of - 17. The card member I card is coupled to at least one fan/air pump 14. The fan/feng Li An 13 201026992 of the cylindrical LED light source 11 is mounted on the outer end or the inner end of the two joints 13, which means that the fan/pops 14 can be installed in the translucent pipe body 12 or the joint 13 The inner/outer side, and the number of fans/snow (four) of the cylindrical LED light source u is one or more. Preferably, the outer end of the joint 13 at both ends of the translucent tubular body 12 is provided with a card 彳7, ii τ-U JO- μ 卞 17 by which the fan/air pump can be driven 14 is fastened to the joint 13 at both ends of the transparent tubular body 12. The cylindrical LED of the present invention #满1 1 ΛΑ m . The shape of the nine original 除了 is in addition to the cylindrical shape

The outer ' can also be other cylindrical types. As shown in Fig. 9A, the shape of the cylindrical type (10) light source 11 may be a fan cylinder surface and the fan angle of the fan cylinder surface is preferably 10 to 360 degrees. As shown in FIG. 9B, the shape of the cylindrical LED light source 11 may be a polygonal cylindrical shape. As shown in FIG. 9C, the shape of the cylindrical LED light source 11 may also be an unclosed fan cylinder surface, that is, a flat plate. The type substrate is bent directly into an arc shape. Of course, the shape of the cylindrical LED light source U can also be a cylindrical type such as a polygonal fan cylinder type. The LED light source assembly 1 of the present invention can be widely applied to street lamps, floodlights, and floodlights. Indoor or outdoor lights such as projection lamps, wall washers, tunnel lights, underwater lights, buried lights, fluorescent lamps, ceiling lamps, mining lamps or grill lights. Only the LED light source assembly 10 is mounted in a conventional lamp housing of any type of indoor or outdoor lamp. The conventional lamp housing may be square, circular, trapezoidal, polygonal, etc., and the shape of the conventional lamp housing is not limited. However, the inside of the conventional lamp housing must have a hollow position to mount the cylindrical LED light source 11 and allow air to circulate. Preferably, the LED light source assembly 10 is mounted in the middle of the conventional lamp housing. The LED light source group is directly connected, for example, by screwing, snapping, gluing, etc. 14 201026992

The piece 10 is mounted to an intermediate position within a conventional lamp housing. In this way, the fan 14 can be directly blown onto the upper and lower sides of the cylindrical honey substrate U1, thereby achieving the heat dissipation effect of the cylindrical LED light source i i . With such a structure, the present invention can reduce the cost of the heat dissipation structure, reduce the weight of the heat dissipation structure, and reduce the volume of the heat dissipation structure without affecting the heat dissipation effect, so that the cylindrical LED can be light and beautiful. Effect. FIG. 10 is a diagram showing the installation of the LED light source assembly of the present invention to a conventional street lamp housing. The LED light source assembly 1 can be fixed on the conventional street lamp housing 20 by two connectors 13 , the LED light source assembly 1 0 can be directly interchanged with traditional cylindrical street light source. As shown in FIG. 7A and FIG. 7B, the cylindrical type [the joint 13 of the ED light source 11 can be fixed in the mounting hole 211 of the reflector 21 of the conventional street lamp housing 20] to achieve the reflection of the LED light source assembly 1 In the device 21. Figure 11 is a schematic view of the LED light source assembly of the present invention mounted to a conventional floodlight lamp housing. The LED light source assembly 10 can be fixed by two joints 13. On the conventional floodlight lamp housing 30, the LED light source assembly 1 Can be directly interchanged with traditional cylindrical floodlight sources. The conventional floodlight lamp housing 3 includes at least one reflector 21, and two ends of the reflector 21 are provided with at least two mounting holes 211 corresponding to the two joints 13 of the cylindrical LED light source 11 The joint 13 of the face-type LED light source 11 can be fixed in the mounting hole 211 of the reflector 21 to achieve the mounting of the LED light source unit 1 in the reflector 21. - In summary, the LED light source of the present invention uses a cylindrical LED light source, the cylindrical LED light source includes a cylindrical substrate 'and the cylindrical base 15 201026992 • several LEDs are electrically connected on the board Wafer, cylindrical LED light source can be directly installed in the traditional lamp housing through the joint, which can be directly exchanged with the traditional cylindrical light source, thereby greatly reducing the cost of transforming the traditional light source into the LED light source. The role. Preferably, a light sensor is disposed near the cylindrical substrate of the LED light source of the present invention, and the light sensor is used to sense the attenuation of the light intensity signal of the LED light source to maintain the light intensity emitted by the LED light source, thereby solving the light of the existing LED light source. Decay phenomenon. More preferably, the cylindrical LED light source assembly is fixed in the middle of the conventional lamp housing, so that the fan/wind pump can be directly blown onto the upper and lower sides of the LED cylindrical substrate to achieve the heat dissipation effect of the LED light source. Of course, the present invention may also have other various embodiments of the spirit and the substance of the matter, and is familiar with the secrets of the present invention without departing from the present invention.

And the modifications are intended to fall within the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects and embodiments of the present invention are made.

, features, and features are more clear and easy to understand.

Three-dimensional structure

3D exploded view of the LED light source assembly; sectional view of the LED light green component; 2 is a preferred structure of the present invention; FIG. 3 is a preferred embodiment of the present invention. FIG. 4B is a schematic diagram of a bottom surface of a preferred cylindrical substrate of the present invention; FIG. 5 is a circuit schematic diagram of a preferred cylindrical LED light source of the present invention; FIG. 6 is a schematic diagram of the present invention. FIG. 7A is a schematic structural view of a reflector of a preferred LED light source assembly of the present invention; FIG. 7B is a schematic structural view of a preferred LED light source assembly of the present invention mounted on a reflector; 8 is a preferred cylindrical surface type of the present invention [assembly of the ED light source and the assembly of the fan/air pump; FIGS. 9A to 9C are respectively perspective views of three examples of the cylindrical LED light source of the present invention; A schematic diagram of the invention of an LED light source assembly mounted to a conventional street light housing; Figure 11 is a schematic illustration of the LED light source assembly of the present invention mounted to a conventional floodlight housing. [Main component symbol description] 10. LED light source assembly 12. Translucent tube body 14. Fan 16. Connection member 20. Traditional street lamp housing 11. Column-type LED light source 13· Connector 1 5. Light sensor 17. Card 21. Reflector 17 201026992, 30. Conventional floodlight lamp housing 111. Cylindrical substrate 2 11. Mounting hole

18

Claims (1)

201026992 VII. Patent application scope: 1. An LED light source, and έϊ -Lc. -λ- τ, the main cradle includes an LED light source and a joint respectively disposed at two ends of the LED light source, wherein The LED light source is a cylindrical LED light source, and the cylindrical LED light source comprises a cylindrical surface substrate, and the cylindrical surface of the cylindrical tooth has a plurality of LED chips electrically connected to the substrate. The invention relates to the LED light source assembly of the first aspect of the invention, wherein the cylindrical LED#, s μ + jade source jacket has at least one translucent tube body, and the column The w-shaped joints of the surface-type LED light source are respectively sleeved on both ends of the light-transmitting tube body. 3. The LED light source assembly according to the second aspect of the invention, wherein the light transmissive tube body and the cylindrical surface substrate are separated by a plurality of connecting members. 4. The LED light source assembly of claim 3, wherein the connecting member is a pin or a screw. 5. The LED light source assembly according to claim 2, wherein the cylindrical substrate and / Μ ^ _ , the sub-transmissive tube has a round dome shape. , fan-column type, polygonal cylinder surface i-thin polygonal fan-column surface type. 6. The LED light source assembly according to item 2 of the patent application scope, +, & $, 19 201026992 is characterized in that the cylindrical substrate is a PCB board, a soft pcB board, an aluminum substrate, a copper substrate or an iron And the material of the light transmissive tube body is ordinary glass, quartz glass, plexiglass or PVC; and/or the surface of the light transmissive tube body is transparent or frosted. 7, according to the scope of the patent application! The LED light source assembly of the present invention is characterized in that the cylindrical substrate of the cylindrical LED light source is bent and formed by a flat substrate; or the cylindrical substrate is composed of a plurality of flat plates The type substrate is assembled and positioned. The LED light source assembly is provided with a scanning surface type substrate. According to the first aspect of the patent application, the cylindrical LED light source, a plurality of via holes, and/or the cylindrical LED Cylindrical type of light source The surface of the substrate is plated with a metal 9. According to the scope of the patent application, the LED chip is connected to the cylindrical plastic substrate; or the LED light source assembly of the item, the solid crystal wire packaging method is electrically connected. The substrate is soldered to the column 1 , and according to the patent application, the power of the LED light source module piece described in the single LED crystal item is 0.03 W 5 W. The invention relates to a LED light source assembly according to claim 1, wherein a fan or a wind pump is arranged on the cymbal of the joint of the cylindrical LED light source; and/or the cylindrical substrate The cavity is provided with a heat sink or a heat pipe; and/or the back surface of the cylindrical substrate is covered with at least one metal heat dissipation layer or alloy heat dissipation layer. The LED light source assembly according to the invention of claim 2, wherein the outer end or the inner end of the joint of the at least one cylindrical LED light source is provided with a card member, and the card member is hooked At least one fan or air pump. The lED light source assembly according to claim 11 , wherein the wire in the quick-connect 0 line on the cylindrical substrate of the cylindrical LED light source and the heat dissipation layer are integrated; Alternatively, the wires in the connection line on the cylindrical substrate of the cylindrical type led light source are disposed separately from the heat dissipation layer. The LED light source assembly of claim 1, wherein the LED light source assembly further comprises a light sensor disposed near the cylindrical substrate, wherein the light sensor senses the cylinder The attenuation of the light intensity signal output by the LED light source 'and controls the output power of the power source of the cylindrical LED light source according to the light intensity signal. The LED light source assembly of claim 14, wherein the photosensor is a photoresistor, a photodiode, a phototransistor or a photocell. The LED light source assembly according to claim 14, wherein the LED light source assembly is fixed in the middle of a conventional lamp housing by a joint of the cylindrical LED light source, the conventional lamp The reflector is provided with at least one reflector in the middle. The reflector is provided with a mounting hole corresponding to the joint of the cylindrical LED light source, and the joint of the cylindrical LED light source is fixed to the reflector installation. The LED light source assembly according to claim 16 , wherein the light sensor is disposed between the light transmissive tube body and the cylindrical surface substrate; or the light The sensor is disposed on a back surface of the cylindrical substrate; or the photo sensor is mounted inside a reflector of the conventional lamp housing. The LED light source assembly according to any one of the preceding claims, wherein the LED light source assembly is mounted in a conventional lamp housing of an indoor lamp or an outdoor lamp. twenty two