TWI557366B - LED Illumination Apparatus - Google Patents

Description

Light-emitting diode light-emitting device 【0001】

The invention relates to a light-emitting diode light-emitting device, in particular to a light-emitting diode light-emitting device with a multi-directionally-oriented conductive shrapnel.

【0002】

Generally, the light-emitting diode bulbs are mostly divided into a light source module and a transformer module which are respectively fabricated by two circuit boards. Therefore, when the light source module and the transformer module are assembled, they must be connected by conductive elements. A common connection method is achieved by inserting a conductive pin into a conductive elastic piece, and the conductive elastic piece forms a pair of clamping jaws to clamp the conductive pin.

[0003]

A disadvantage of the foregoing construction is that the conductive pins are held in the gaps between the jaws, and the conductive needles are still able to move along the slits. The conductive pins are clamped at different positions in the slit, and the applied force of the jaws is different. When the conductive needle is too far from the center of the gap, the clamping force of the clamping pin holding the conductive pin is insufficient, resulting in low conductive efficiency or poor conductive contact.

[0004]

In view of the above, the inventors of the present invention have made great efforts to solve the above problems in view of the above-mentioned prior art, and have made great efforts to solve the above problems, which has become the object of improvement of the present inventors.

[0005]

The present invention provides a light-emitting diode light-emitting device having a conductive clip that can be positioned in multiple directions.

[0006]

The invention provides a light-emitting diode light-emitting device, comprising a light cup, a first circuit board disposed in the light cup, a second circuit board disposed on the light cup, and a guiding elastic piece. A conductive pin is disposed on the first circuit board. The second circuit board and the first circuit board are disposed perpendicular to each other, and the second circuit board has a through hole. The guiding elastic piece is disposed on the second circuit board, and the guiding elastic piece defines a through hole, the inner edge of the through hole extends out of the pair of first clamping jaws and a first gap is formed between the ends of the first clamping claw, and the outer edge of the guiding elastic piece is Extending out a pair of second jaws, each of the second jaws is folded back toward the perforation and a second gap is formed between the ends of the second jaws, the first gap and the second gap are non-parallel and the first gap is The second gap is disposed corresponding to the position of the port, the conductive pin passes through the port, the conductive pin passes through the first gap and is clamped by the first jaw, and the conductive pin passes through the second gap and is clamped by the second jaw And the conductive pins are respectively clamped by the first jaw and the second jaw.

【0007】

Preferably, the second circuit board is provided with a plurality of light emitting diodes, and the light emitting diodes expose the light cup. The light emitting diode and the guiding elastic piece are disposed on the same side of the second circuit board. The conductive pin penetrates the through port from the other side of the second circuit board.

[0008]

Preferably, the first jaw is interposed between the second circuit board and the second jaw.

【0009】

Preferably, the guiding elastic piece extends out of the pair of pins, and each of the pins respectively solders the second circuit board. A gap is formed between the port and the perforation. The second jaw may be interposed between the second circuit board and the first jaw.

[0010]

Preferably, the ends of the first jaws are polymerized in a direction away from the second circuit board, and the ends of the second jaws are polymerized in a direction away from the second circuit board. The first gap and the second gap are disposed perpendicular to each other.

[0011]

The LED light-emitting device of the present invention forms a non-parallel first gap and a second gap for holding the conductive needle by guiding the elastic piece, thereby being capable of limiting the position of the conductive needle in different directions The effect of positioning.

[0042]

10‧‧‧light cup

[0043]

100‧‧‧First board

[0044]

101‧‧‧Transformer circuit

[0045]

110‧‧‧Conducting needle

[0046]

200‧‧‧second board

[0047]

201‧‧‧Lighting surface

[0048]

202‧‧‧Back

[0049]

203‧‧‧ mouth

[0050]

210‧‧‧Lighting diode

[0051]

300‧‧‧guided shrapnel

[0052]

301‧‧‧ pins

[0053]

302‧‧‧Perforation

[0054]

310‧‧‧First jaw

[0055]

311‧‧‧First gap

[0056]

320‧‧‧second jaw

[0057]

321‧‧‧Second gap

[0058]

D‧‧‧ spacing

[0012]

1 is a perspective view of a light-emitting diode light-emitting device according to a first embodiment of the present invention.

[0013]

2 is a perspective exploded view of a light-emitting diode light-emitting device according to a first embodiment of the present invention.

[0014]

3 is a perspective view showing one of the guide spring pieces in the first embodiment of the present invention.

[0015]

4 is another perspective view of the guide spring piece in the first embodiment of the present invention.

[0016]

Figure 5 is a longitudinal cross-sectional view showing one of the guide spring pieces in the first embodiment of the present invention.

[0017]

Figure 6 is another longitudinal cross-sectional view of the guide elastic piece in the first embodiment of the present invention.

[0018]

Fig. 7 is a schematic view showing the assembly of a light-emitting diode illuminating device according to a first embodiment of the present invention.

[0019]

FIG. 8 is another assembled schematic view of the light emitting diode light emitting device of the first embodiment of the present invention.

[0020]

Figure 9 is a longitudinal cross-sectional view showing one of the guide spring pieces in the second embodiment of the present invention.

[0021]

Figure 10 is another longitudinal cross-sectional view of the guide elastic piece in the second embodiment of the present invention.

[0022]

Figure 11 is a perspective view showing one of the guide spring pieces in the second embodiment of the present invention.

[0023]

Figure 12 is another perspective view of the guide spring piece in the second embodiment of the present invention.

[0024]

Figure 13 is a longitudinal cross-sectional view showing a guide elastic piece in a third embodiment of the present invention.

[0025]

Figure 14 is another longitudinal sectional view of the guide elastic piece in the third embodiment of the present invention.

[0026]

Figure 15 is a longitudinal cross-sectional view showing a guide elastic piece in a fourth embodiment of the present invention.

[0027]

Figure 16 is another longitudinal cross-sectional view of the guide elastic piece in the fourth embodiment of the present invention.

[0028]

Referring to FIG. 1 and FIG. 2 , a first embodiment of the present invention provides a light emitting diode illuminating device, including a light cup 10 , a first circuit board 100 , a second circuit board 200 , and at least one guiding elastic piece 300 . In the present embodiment, a pair of guiding elastic pieces 300 are preferably included, and the present invention does not limit the number of the guiding elastic pieces 300.

[0029]

In the present embodiment, the lamp cup 10 is preferably a cone, and the first circuit board 100 is received in the lamp cup 10 and disposed along the longitudinal direction of the lamp cup 10. The first circuit board 100 is provided with a transformer circuit 101. The first circuit board 100 is provided with at least one conductive pin 110. In the embodiment, the first circuit board 100 is preferably disposed corresponding to the aforementioned guide spring 300. The conductive pins 110 are electrically connected to the transformer circuit 101, but the conductive pins 110 are electrically connected to the transformer circuit 101. However, the present invention does not limit the number of the conductive pins 110, and each of the conductive pins 110 extends outwardly from the edge of the first circuit board 100.

[0030]

The second circuit board 200 is disposed along the lateral direction of the lamp cup 10, and the bottom end of the lamp cup 10 is disposed such that the second circuit board 200 and the first circuit board 100 are perpendicular to each other, and the second circuit board 200 defines a through opening 203. The two sides of the second circuit board 200 are respectively a light emitting surface 201 and a back surface 202. The first circuit board 100 is vertically connected to the back surface 202 of the second circuit board 200. The conductive pins 110 on the first circuit board 100 extend from the respective conductive pins 110. The back side 202 of the second circuit board 200 passes through the port 203. A plurality of light emitting diodes 210 are disposed on the light emitting surface 201 of the second circuit board 200. The light emitting surface 201 is preferably disposed away from the light cup 10 such that the light emitting diode 210 exposes the light cup 10, and the back surface 202 is attached thereto. The bottom end of the lamp cup 10.

[0031]

Referring to FIG. 3 to FIG. 8 , the guiding elastic piece 300 is disposed on the light emitting surface 201 of the second circuit board 200 corresponding to the position of the opening 203. The guiding elastic piece 300 extends out of the pair of pins 301, and each of the pins 301 respectively solders the second circuit. The light-emitting surface 201 of the board 200 is used to fix the conductive elastic piece 300 to the light-emitting surface 201 of the second circuit board 200 and electrically connect the light-emitting diodes 210. The guiding elastic piece 300 defines a through hole 302. In this embodiment, the opening direction of the through hole 302 and the opening direction of the opening 203 are aligned with each other, and the opening 203 and the perforation are made by the pin 301 raising the guiding elastic piece 300. A spacing D is formed between 302.

[0032]

The inner edge of the through hole 302 extends out of the pair of first jaws 310 and a first gap 311 is formed between the ends of the pair of first jaws 310. The outer edge of the guiding elastic piece 300 extends out of the pair of second clamping jaws 320, and each of the second clamping jaws 320 is folded away toward the side of the second circuit board 200 toward the perforation 302 and the end of the pair of second clamping jaws 320, respectively. A second gap 321 is formed between the second clamping plate 320 and the second clamping jaw 320. The first gap 311 and the second gap 321 are non-parallel, and the first gap 311 and the second gap 321 are arranged perpendicular to each other.

[0033]

Referring to FIGS. 7 and 8 , the ends of the conductive pins 110 respectively pass through the first gap 311 and the second gap 321 , and the conductive pins 110 are respectively clamped by the pair of first jaws 310 and the pair of second jaws 320 . The pair of first jaws 310 are polymerized to extend away from the second circuit board 200, and the ends of the pair of second jaws 320 are polymerized to extend away from the second circuit board 200. Therefore, the ends of the pair of first jaws 310 are polymerized toward the direction away from the second circuit board 200, and the ends of the pair of second jaws 320 are polymerized toward the direction away from the second circuit board 200.

[0034]

Referring to FIG. 9 to FIG. 12, a second embodiment of the present invention provides a light emitting diode light emitting device including a first circuit board 100 and a second circuit board 200 and a guiding elastic piece 300. The configuration of the first circuit board 100 and the second circuit board 200 is the same as the foregoing first embodiment. The LED light-emitting device includes at least one guiding elastic piece 300, which is disposed as the corresponding opening port 203 of the first embodiment. On the light emitting surface 201 of the second circuit board 200, details are not described herein again.

[0035]

This embodiment differs from the first embodiment in that the pair of second jaws 320 are bent toward the second circuit board 200, which extends into the distance D between the port 203 and the through hole 302 and is interposed between the second circuit. Between the plate 200 and the pair of first jaws 310. The pair of first jaws 310 are polymerized to extend toward the second circuit board 200, but the ends of the pair of first jaws 310 are folded back to be polymerized in a direction away from the second circuit board 200. The ends of the pair of second jaws 320 are polymerized to extend away from the second circuit board 200 such that the ends of the pair of second jaws 320 are polymerized toward the direction away from the second circuit board 200.

[0036]

Referring to FIG. 13 and FIG. 14 , a third embodiment of the present invention provides a light emitting diode light emitting device including a first circuit board 100 , a second circuit board 200 , and a conductive spring 300 . The configuration of the first circuit board 100 and the second circuit board 200 is the same as the foregoing first embodiment. The LED light-emitting device includes at least one guiding elastic piece 300, which is disposed as the corresponding opening port 203 of the first embodiment. On the light emitting surface 201 of the second circuit board 200, details are not described herein again.

[0037]

This embodiment differs from the first embodiment in that the pair of second jaws 320 are bent toward the second circuit board 200, which extends into the distance D between the port 203 and the through hole 302 and is interposed between the second circuit. Between the plate 200 and the pair of first jaws 310. The pair of first jaws 310 are polymerized and extended toward the direction away from the second circuit board 200. The ends of the pair of second jaws 320 are polymerized and extended toward the direction away from the second circuit board 200, so the ends of the pair of first jaws 310 Polymerized toward the second circuit board 200, the ends of the pair of second jaws 320 are polymerized toward the direction away from the second circuit board 200.

[0038]

Referring to FIG. 15 and FIG. 16 , a fourth embodiment of the present invention provides a light emitting diode light emitting device including a first circuit board 100 , a second circuit board 200 , and a guiding elastic piece 300 . The configuration of the first circuit board 100 and the second circuit board 200 is the same as the foregoing first embodiment. The LED light-emitting device includes at least one guiding elastic piece 300, which is disposed as the corresponding opening port 203 of the first embodiment. On the light emitting surface 201 of the second circuit board 200, details are not described herein again.

[0039]

The embodiment is different from the first embodiment in that the pair of second jaws 320 are folded away from the second circuit board 200 such that the pair of first jaws 310 are interposed between the second circuit board 200 and the pair. Between the second jaws 320. The pair of first jaws 310 are polymerized to extend toward the second circuit board 200, but the ends of the pair of first jaws 310 are folded back to be polymerized in a direction away from the second circuit board 200. The ends of the pair of second jaws 320 are polymerized to extend away from the second circuit board 200 such that the ends of the pair of second jaws 320 are polymerized toward the direction away from the second circuit board 200.

[0040]

In the light-emitting diode illuminating device of the present invention, the conductive pin 110 is sandwiched by the guiding elastic piece 300, and the guiding elastic piece 300 forms a non-parallel first gap 311 and a second gap 321 so as to be in different directions. The position of the conductive pin 110 is limited, so that the positioning effect is achieved, and the conductive efficiency and stability between the conductive elastic piece 300 and the conductive pin 110 are improved.

[0041]

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and other equivalent variations of the patent spirit of the present invention are all within the scope of the invention.

10‧‧‧light cup

100‧‧‧First board

101‧‧‧Transformer circuit

110‧‧‧Conducting needle

200‧‧‧second board

201‧‧‧Lighting surface

202‧‧‧Back

203‧‧‧ mouth

210‧‧‧Lighting diode

300‧‧‧guided shrapnel

Claims (10)

[Item 1] A light emitting diode light emitting device comprising:
a light cup
a first circuit board disposed in the lamp cup, the first circuit board is provided with a conductive pin;
a second circuit board disposed on the lamp cup and disposed perpendicular to the first circuit board, the second circuit board having a through opening; and a guiding spring piece disposed on the second circuit board, the guiding The elastic piece defines a through hole, the inner edge of the through hole extends from the pair of first clamping jaws, and a first gap is formed between the ends of the pair of first clamping jaws, and the outer edge of the guiding elastic piece extends out of the pair of second clamping jaws Each of the second jaws is folded back toward the through hole, and a second gap is formed between the ends of the pair of second jaws. The first gap and the second gap are non-parallel, and the first gap and the first gap The second gap corresponds to the position of the port;
Wherein the conductive needle passes through the opening, the conductive needle passes through the first gap and is clamped by the pair of first jaws, and the conductive needle passes through the second gap and is clamped by the pair of second jaws . [Item 2] The light-emitting diode light-emitting device of claim 1, wherein the second circuit board is provided with a plurality of light-emitting diodes, and the light-emitting diodes expose the light cup. [Item 3] The illuminating diode illuminating device of claim 2, wherein the illuminating diodes and the guiding shrapnel are disposed on the same side of the second circuit board. [Item 4] The illuminating diode illuminating device of claim 3, wherein the conductive pin penetrates the through port from the other side of the second circuit board. [Item 5] The illuminating diode illuminating device of claim 1, wherein the pair of first jaws are interposed between the second circuit board and the pair of second jaws. [Item 6] The illuminating diode illuminating device of claim 1, wherein the guiding elastic piece extends out of a pair of pins, and each of the pins respectively solders the second circuit board. [Item 7] The illuminating diode illuminating device of claim 6, wherein a gap is formed between the opening and the through hole. [Item 8] The illuminating diode illuminating device of claim 7, wherein the pair of second jaws are interposed between the second circuit board and the pair of first jaws. [Item 9] The illuminating diode illuminating device of claim 1, wherein an end of the pair of first jaws is polymerized toward a direction away from the second circuit board, and an end of the pair of second jaws faces away from the second circuit board. Directional aggregation. [Item 10] The illuminating diode illuminating device of claim 1, wherein the first gap and the second gap are disposed perpendicular to each other.