TW201142191A - Light source assembly - Google Patents

Abstract

A light source assembly includes at least a point light source and a circuit board. The point light source includes a light-emitting portion, a first lead and a second lead. The first lead and the second lead are electronically connected to the light-emitting portion. Each of the first lead and the second lead has a first slide connecting portion. The circuit board has at least a connecting unit electronically connected to the point light source. The connecting unit includes two second slide connecting portions matched with the first slide connecting portions. The first slide connecting portions and the second slide connecting portions are combined so as to electronically connect the point light source with the circuit board.

Description

201142191 VI. Description of the Invention: [Technical Field] The present invention relates to a light-emitting device, and more particularly to a light source module. [Prior Art] Light emitting diode (Lm) has been widely used in communication products and consumer electronic products in recent years due to its small size, power saving, fast response time and long life.

In a light source module using a light-emitting diode, the light-emitting diode system is fixed on the circuit board by a bonding method, and the guiding legs of the light-emitting diode are electrically connected through the soldering circuit board. Fine, when the light-emitting diode (four) circuit board passes through the reflow oven = the light-emitting diode may be damaged, resulting in reduced luminous efficiency of the light-emitting diode or = can not, which will reduce the light production rate. In addition, replacing the new LEDs can be difficult and time consuming when the body is damaged.

The invention provides a light source module to improve production yield. In order to achieve the above advantages, the present invention provides a light source module including a light source and a circuit board. The point light source includes a light emitting portion, a first guide pin and a second guide pin. The first part is electrically connected to the second lead leg to the light emitting part, and is divided into three parts: the at least one connecting unit is adapted to be electrically connected to the point light source. Ϊ The number of morning blessings corresponds to the number of point sources. The second sliding portion that the sliding portion of the sliding portion cooperates with each other. In the embodiment of the present invention, the above-mentioned first and second, and the first guide pin and the second guide pin are connected to each other: the chat light emitting portion has a relative light-emitting surface and a back surface, Connect the base of the engaging part and the second lead to this: & When connected to the first lead and the second sliding portion, the connection H is connected to the circuit board. In the embodiment of the present invention, the above-mentioned first connecting portion is performed and the second sliding portion has A concave rail. Two protrusions In an embodiment of the invention, each of the concave rails has a bottom end and a bottom end, and the bottom end is provided with a stopper. In an embodiment of the invention, the first sliding and the second sliding portions respectively have a concave rail. In other words, in the embodiment of the present invention, each of the above-mentioned concave rails has an end and a bottom end, and the bottom end is provided with a stopper. In the embodiment of the present invention, the light source module is disposed on the circuit board, and the first heat sink contacts the spot light. In an embodiment of the invention, the light emitting surface is opposite. The first surface is connected to the light emitting surface and the surface of the surface, the first surface faces the circuit board, and the second surface is in contact with the first surface. In addition, the first heat sink may extend further to the first surface and be in contact with the first surface. In an embodiment of the present invention, the light-emitting portion has a surface-opposing surface and a surface connected to the light-emitting surface and the first surface. The first surface is in contact with the first heat sink, and the second surface is in the embodiment of the present invention. The light source module further includes a light emitting portion disposed through the second heat sink. In the present invention, the first heat sink is provided with a first card holder = and the jth heat member is provided with a second engagement with the first engaging portion and the first engaging portion and the first engaging portion The two engaging portions are engaged with each other. In the embodiment of the present invention, the first guiding pin and the second guiding pin are connected to opposite sides of the light emitting portion. The point source described above is a light emitting diode or a lightning strike in an embodiment of the invention. In an embodiment of the invention, the number of the at least one = element is a plurality of 'and the point sources and the connections are in the present invention, because the first and second leads of the point source are Separately

The connecting unit includes a first sliding portion having a shape and a first sliding connection, and the light source is electrically connected to the circuit board through the combination of the first sliding portion. In this way, it is not necessary to raise a (7)/point light source to be fixed on the circuit board, so that the light source mode of the invention can be avoided. The above and other objects, features, and advantages of the present invention will become more apparent from the aspects of the appended claims. 1 is a perspective view of a light source module according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of the light source module shown in FIG. 1. Referring to FIG. 1 and FIG. 2, the light source module 1 of the present embodiment includes at least one light source u 〇 and a circuit board 12 〇. In FIG. 1 , a point light source 110 is taken as an example. The point source no can be a light emitting diode or a laser, but is not limited thereto. The point source 110 includes a light-emitting portion guide leg 114 and a second guide pin 116. The first lead leg 114 and the second lead leg 116 are electrically connected to the light emitting portion 112' and have first sliding portions n, η?, respectively. The circuit board 120 has at least one connection unit adapted to be electrically connected to the point light source 110, and the number of the middle connection units 122 corresponds to the number of point light sources 11A. The connecting unit 122 includes a first sliding portion 124, 125 that is shaped to interact with the first sliding portions 115, 117. The point light source 11 is electrically connected to the circuit board 12A through the combination of the first sliding portions ι 5, 201142191 117 and the second sliding portions 124, 125. The first guiding leg 114 and the second guiding pin 116 are disposed on opposite sides of the light emitting portion 112, for example. The first sliding portions 115, in are, for example, convex rails, respectively, and the first sliding portions 124, 125 have, for example, concave rails 126, respectively. Each of the concave rails 126 is formed between each of the second sliding portions 124, 125 and the circuit board 120, and the concave rails 126 of the second sliding portions 124, 125 are opposite to each other. Each of the recessed rails 126 has a relatively opposite end 126a and a bottom end 126b, and the bottom end 126b is provided with, for example, a stopper 126c. The first sliding portion 115, in can be along the direction A from the corresponding access end 12

The slide light is inserted into the recess 126 until it is pressed against the stopper portion 126. The point light source 11A can be fixed to the circuit board 120 through the combination of the first sliding portions 115, 117 and the second sliding portions 124, 125. In addition, the second sliding portions 124 and 125 are made of a conductive metal so that the point light source 110 can be electrically connected to the circuit board 120 through the second sliding portions 124 and 125. In the light source module 1 of the present embodiment, since the point light source 11 is fixed to the circuit board 12G through the continuation, the assembly is easy. If the equipment is bad and needs to be reworked or the point source 11G is damaged and needs to be updated, the step is also easier. In addition, since this embodiment does not need to use a table

The light source 110 is referred to in the bonding system, and the fish is on the circuit board 120, so that the production yield of the dots can be avoided. The light source module 10C rail of the embodiment is improved, and although the first sliding portions 115 and U7 of the embodiment are convex and convex, the mutual: °: 124, 125 has a concave engagement with the convex rail. However, the concave portion is two: that is, the first sliding portion may have a concave rail, and the bottom end of the concave rail and the second sliding portion may be a convex rail that cooperates with the concave rail. m is an example, a point source 110 and a connection unit point source number = the light source module, as shown,

The number of the early turns 122 may be a plurality ' and the point light sources 11C 201142191 and the connecting unit 122 are arranged, for example, in a straight line. Further, the form of the recess 126 of the above-mentioned first sliding portion 124, 125 is merely exemplary, and the present invention does not limit the form of the concave rail. Hereinafter, an embodiment of the concave rail will be further described, but it is not used. The invention is defined. FIG. 4 is a perspective exploded view of a light source module according to another embodiment of the present invention. Referring to FIG. 4 , the light source module 2 本 of the embodiment is similar to the light source module 1 上述 described above, except that the second sliding portions 224 and 225 of the embodiment are respectively hollow rectangular bodies. It has a recess 226.

FIG. 5 is a perspective view of a light source module according to another embodiment of the present invention, and FIG. 6 is an exploded perspective view of the light source module shown in FIG. 5. Referring to FIG. 5 and FIG. 6 , the light source module 3 本 of the embodiment is similar to the light source module 1 上述 described above, except that the light source module 3 further includes at least one first heat dissipation device. In the middle of the - heat sinks, but this implementation; limit 33 to 0 ^ the number of heat sinks 330. For example, the first heat sink member shown in FIG. 5 can also be replaced with a plurality of heat sink members having a smaller size. The first heat sink 33() is disposed on the road board 320, and the first heat sink 330 contacts the light emitting portion 312 of the point light source 310. In more detail, the point light source 310 is, for example, of a top emission type. The light portion 312 has, for example, a light-emitting surface 312a, a surface of the light-emitting surface 312a, and a second surface 312c connected between the light-emitting surface 312a and the first surface. The first surface 3l2b faces the circuit board 32, and the third layer, the member 330, to achieve the effect of heat dissipation. In the embodiment, the second surface is, for example, transmitted through the second heat sink J, a heat sink 33〇. That is, the light source module includes, for example, the first heat dissipating member 340, and the generated heat generated in the second ’ 'C2 of the light emitting portion 312 is transmitted to the J through the second heat dissipating member 340. For example, a second heat sink 34 is used. It is: hand = 201142191 = := ==: say: the fifth card and the second heat sink Μ0, for example, the second engaging portion 342 is provided to cooperate with the first portion 332. For example, the first engaging protrusion and the second engaging portion 342 are, for example, matched to the shape of the groove. By the first engaging portion 332 being engaged with the second engaging portion, the heat-acting member 33G and the first heat-dissipating member 34G' can be brought into closer contact to enhance the light source mode of the other embodiment. An exploded view of the group. The light source module 400 of the embodiment and the light source module 300 described above are further extended between the first heat sink 430 of the light source module 400 and the circuit board. That is, the first dispersion has a extension 436'. The extension is said to be in contact with the surface of the light-emitting portion 412. The output generated by the beacon portion 412 can be further transmitted to the first heat dissipation through the first surface. It is said to improve heat dissipation efficiency. The figure is a perspective view of a light source module according to an embodiment of the invention. Chuanshi ^ is an exploded view of the non-light source module of Figure 9. Referring to FIG. 9 and FIG. 9 , the light source module 500 of the present embodiment is similar to the above-described light source module, and the point source 51 of the light source module 500 is not, for example, the light of the side-lighting point light source 510. The light emitting surface 512a of the portion 512 and the circuit board 520 are fixed on the first surface 512b, and the first surface 512b is in contact with the first heat sink 53 (through the second heat sink 54), and the second surface is It is oriented to the circuit board 52〇. In addition, the omitting/the first-peripheral dish of the present embodiment can be directly contacted with the first heat-dissipating/parts. The light source module of the present invention has at least the following advantages: 201142191 The first "Lai Cai", the secret point can be Through the $-sliding section of the ... month. The combination of P and the electrical connection to the circuit board, therefore, the technology to fix the point source on the circuit board. In this way, it is possible to prevent the connection and increase the production yield. In the original source, the circuit source is electrically connected to the disk circuit board by the combination of the first sliding portion and the second sliding portion, so that the assembly is easy, and the two-point light source is also relatively easy. Roomwork or replacement Although the invention has been disclosed above in the preferred embodiment, it is not

It is invented that any person skilled in the art is entitled to leave the spirit and scope of the present invention and to make some modifications and refinements. Therefore, the scope of protection of the present invention is defined by the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a light source module according to an embodiment of the invention. 2 is an exploded perspective view of the light source module shown in FIG. 1. 3 is a perspective view of a light source module according to another embodiment of the present invention. 4 is a perspective, cross-sectional view of a light source module according to another embodiment of the present invention. FIG. 5 is a perspective view of a light source module according to another embodiment of the present invention. FIG. 6 is an exploded perspective view of the light source module shown in FIG. 5. FIG. 7 is a side cross-sectional view of a light source module according to another embodiment of the present invention. FIG. 8 is an exploded perspective view of a light source module according to another embodiment of the present invention. FIG. 9 is a perspective view of a light source module according to another embodiment of the present invention. FIG. 10 is an exploded perspective view of the light source module shown in FIG. 9. [Description of main component symbols] 100, 100', 200, 300, 300', 400, 500: light source modules 110, 310, 510: point light sources 112, 312, 412, 512: light-emitting portion 114: first guide pin 201142191 115, 117: first sliding portion 116: second guiding pin 120, 420, 520: circuit board 122: connecting unit 124, 125, 224, 225: second sliding portion 126, 226: concave 126a: access end 126b: bottom end 126c: stop portion Lu A: direction 312a, 512a: light emitting surface 312b, 412b, 512b: first surface 312c, 512c: second surface 330, 330', 430, 530: first heat sink 332: First fastening portion 340, 340', 540: second heat sink 342: second engaging portion 436: extension

Claims (1)

201142191 VII. Patent application scope: 1. A light source module, comprising: at least one light source, the point light source comprises: a light emitting portion; a first guiding pin electrically connected to the light emitting portion; a second guiding pin, electricity Connected to the light emitting portion, the first guiding pin and the second guiding pin respectively have a first sliding portion; and a circuit board having at least one connecting unit adapted to be electrically connected to the point light source, the connection The unit includes two second sliding portions that are shaped to cooperate with the first sliding portions, and the point light source is electrically connected to the second sliding portion through the combination of the first sliding portions and the second sliding portions. The board. 2. The light source module of claim 1, wherein the first sliding portions are respectively a convex portion, and the second sliding portions respectively have a concave portion. 3. The light source module of claim 2, wherein each of the concave rails has an opposite end and a bottom end, and the bottom end is provided with a stop. 4. The light source module of claim 2, wherein the second sliding portions are respectively a convex portion, and the first sliding portions respectively have a concave rail. 5. The light source module of claim 4, wherein each of the recesses has an opposite end and a bottom end, and the bottom end is provided with a stop. 6. The light source module of claim 2, further comprising at least one first heat sink disposed on the circuit board, wherein the first heat sink contacts the light emitting portion of the point light source. 7. The light source module of claim 6, wherein the light emitting portion has a light emitting surface, a first surface opposite the light emitting surface, and a light connecting the light emitting surface and the first surface a second surface, the first surface facing the circuit board, and the second surface being in contact with the first heat sink. 8. The light source module of claim 7, wherein the first dispersion 201142191 heat extension is further extended (4) the first-table ridge touch. And the first surface is connected to the first surface. The light source 所述 described in claim 6 has a light-emitting surface, and the light-emitting surface is opposite to the light-emitting surface. The second surface, the first surface is connected to the heat sink member, and the second surface (10) faces the circuit board. The light source according to the sixth item, further comprising at least a heat two IS light emitting portion, and the light emitting portion is transmitted through the second light. 11. The light source module according to the scope of claim 专利1〇 One of the heat dissipating members is provided with a -first engaging portion' and the second heat dissipating member is provided with the second «I5 mating H engaging portion' and the first and second engaging portions are engaged with the second card Hehe. The light source module of the first aspect of the invention, wherein the first guide pin and the second guide pin are disposed on opposite sides of the light emitting portion. 13. The light source module as claimed in claim 1, wherein the point source is a light emitting diode or a laser. 14. The light source module of claim 1, wherein the at least one light source and the at least one connecting unit are plural in number and the point light sources and the connecting units are arranged in a line. Eight, the pattern: