CN205746153U - LED lights - Google Patents

Abstract

The utility model provides a LED illuminating lamp, includes lamp cup, lamp holder, sets up the light source board on this lamp cup and sets up the LED light source on this light source board, and this light source board includes the flexible line way board, the LED light source is connected with this flexible line way board electricity, and this light source board is fixed on this lamp cup, and this flexible line way board includes two electrode strips, the one end and this flexible line way board electricity of electrode strip are connected, the other end of electrode strip is connected with this lamp holder electricity respectively. The utility model discloses a LED light has realized the optoelectronic integration, has simplified, has integrated the structure of whole lamp, has simplified production technology greatly and has reduced the cost of product.

Description

LED lights

technical field

The utility model relates to an LED lighting lamp, in particular to an LED lighting lamp.

Background technique

LED light sources have the advantages of high luminous efficiency, low heat generation, power saving and long life, so their applications are becoming more and more extensive. LED lamps will gradually replace traditional lighting fixtures such as incandescent lamps and halogen lamps. With the changes in market demand and development, LED lighting is developing in the direction of how to simplify the structure, integrate and reduce the structure of the lamps. The integrated photoelectric LED lighting can simplify the overall structure of LED lighting, and has gradually become one of the important directions of LED lighting research and development. However, due to the high difficulty of the technical solution of optoelectronic integration, it is very difficult to meet the requirements of heat dissipation and EMC certification at the same time. There are few products of optoelectronic integrated LED replacement lamps in the market today.

Utility model content

In view of this, it is necessary to provide an LED lighting lamp with optoelectronic integration and simple structure.

An LED lighting lamp, comprising a lamp cup, a lamp holder, a light source board arranged on the lamp cup and an LED light source arranged on the light source board, the light source board includes a flexible circuit board, and the LED light source is electrically connected to the flexible circuit board The light source board is fixed on the lamp cup, the flexible circuit board includes two electrode strips, one end of the electrode strips is electrically connected to the flexible circuit board, and the other end of the electrode strips is respectively electrically connected to the lamp holder.

Compared with the prior art, the LED lighting lamp is provided with a flexible circuit board, and the LED light source is electrically connected to the flexible circuit board, such as pasting and welding the LED light source on the flexible circuit board, which simplifies the structure of the electrical connection between the LED light source and the light source. At the same time, the two electrode strips of the flexible circuit board are respectively electrically connected to the lamp holder, which simplifies the electrical connection structure between the light source board and the lamp holder. The LED lighting lamp realizes optoelectronic integration, simplifies and integrates the structure of the whole lamp, greatly simplifies the production process and reduces the cost of the product.

Description of drawings

Fig. 1 is a three-dimensional sectional view of an LED lighting lamp according to a first embodiment of the present invention.

Fig. 2 is a three-dimensional exploded view of the light source board in the LED lighting lamp shown in Fig. 1 .

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Please refer to FIG. 1 to FIG. 2 for the LED lighting lamp 100 of the first embodiment of the present invention.

Please refer to FIG. 1 and FIG. 2, the LED lighting lamp 100 includes a lamp cup 20, a lamp cap 10, a light source board 30 arranged on the lamp cup 20 and an LED light source 40 arranged on the light source board 30, and the light source board 30 is fixed on On the lamp cup 20 . It also includes a bulb shell 50 disposed on the lamp cup 20 and covering the light source board 30 . The light source board 30 includes a flexible circuit board 31 , and the LED light source 40 is electrically connected to the flexible circuit board 31 . If the LED light source 40 is pasted and welded on the flexible circuit board 31 , the structure of the electrical connection between the LED light source 40 and the light source is simplified.

Please refer to FIG. 1 and FIG. 2, the flexible circuit board 31 includes two electrode strips 32, one end of the electrode strips 32 is electrically connected to the flexible circuit board 31, and the other end of the electrode strips 32 is electrically connected to the lamp holder 10 respectively. connect. The two electrode strips 32 of the flexible circuit board 31 are respectively electrically connected to the lamp holder 10 , which simplifies the electrical connection structure between the light source board 30 and the lamp holder 10 . The LED illuminating lamp 100 realizes optoelectronic integration, simplifies and integrates the structure of the whole lamp, greatly simplifies the production process and reduces the cost of the product.

The two electrode strips 32 are respectively a first electrode strip 322 and a second electrode strip 321. The lamp cap 10 is fixed on the bottom of the lamp cup 20, and the bottom of the lamp cap 10 is inserted with a first electrode end 11, the first electrode end 11 is electrically connected to the first electrode strip 322 , the side wall of the lamp cap 10 forms a second electrode terminal 12 , and the second electrode terminal 12 is electrically connected to the second electrode strip 321 .

Wherein, the electrode strips 32 are made of flexible materials and integrally arranged on the flexible circuit board 31 , and the electrode strips 32 are respectively electrically connected with the lamp holders 10 after being bent. Made in one piece, the structure and manufacture of the electrode strip 32 are simplified. The flexible electrode strip 32 makes the assembly convenient and simple, and the application flexibility is greater. The flexible circuit board 31 is a flat plate structure, and the bottom surface of the flexible circuit board 31 is cut to form two strip structures, and the strip structures respectively form the two electrode strips 32 .

Preferably, the first electrode end 11 is a conductive post inserted at the bottom of the lamp holder 10 , and the bottom end of the first electrode bar 322 is correspondingly provided with a hole 3221 inserted into the conductive post. The utility model has the advantages of simple structure and good electrical connection stability. The bottom end of the second electrode strip 321 is bent and clamped between the lamp cup 20 and the second electrode end 12 .

Please refer to FIG. 1 and FIG. 2 , the light source board 30 also includes a backboard made of thermally conductive material, and the backboard is thermally connected to the LED light source 40 on the flexible circuit board 31 . The back plate is thermally connected to the lamp cup 20 . The heat generated by the LED light source 40 is transferred to the back plate, and then transferred to the outside by the lamp cup 20, which has the advantage of good heat dissipation effect.

It also includes a driving element 60 , and the driving element 60 is arranged on the flexible circuit board 31 . A hollow portion is provided on the backplane, and the driving element 60 includes an inductor, and the inductor is located above the hollow portion.

To sum up, the LED lighting lamp 100 simplifies the electrical connection structure of the LED light source 40 and the light source board 30 by using the flexible circuit board 31 . The electrode strip 32 integrally formed on the flexible circuit board 31 simplifies the electrical connection structure between the light source board 30 and the lamp cap 10, and the flexible electrode strip 32 makes assembly convenient and simple, and the application flexibility is greater. The connection structure between the first electrode strip 322 and the first electrode terminal 11 adopts a matching structure of conductive posts and holes, which has the advantages of simple structure and good electrical connection stability. The bottom end of the second electrode strip 321 is bent and clamped between the lamp cup 20 and the second electrode end 12 , which has the advantages of good electrical connection stability and convenient assembly.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present utility model shall include Within the protection scope of the utility model.

Claims (11)

1. An LED lighting lamp, comprising a lamp cup, a lamp holder, a light source board arranged on the lamp cup and an LED light source arranged on the light source board, wherein the light source board includes a flexible circuit board, and the LED light source Electrically connected to the flexible circuit board, the light source board is fixed on the lamp cup, the flexible circuit board includes two electrode strips, one end of the electrode strips is electrically connected to the flexible circuit board, and the other ends of the electrode strips are respectively It is electrically connected with the lamp head. 2 . The LED lighting lamp according to claim 1 , wherein the electrode strips are made of flexible materials and integrally arranged on the flexible circuit board, and the electrode strips are respectively electrically connected to the lamp caps after being bent. 3. The LED lighting lamp according to claim 2, wherein the flexible circuit board is a flat plate structure, and the bottom surface of the flexible circuit board is cut to form two strip structures, and the strip structures form the two strip structures respectively. electrode strips. 4. The LED lighting lamp according to claim 2, wherein the two electrode strips are respectively a first electrode strip and a second electrode strip, the lamp cap is fixed on the bottom of the lamp cup, and the bottom of the lamp cap is inserted with a The first electrode terminal is electrically connected to the first electrode strip, the side wall of the lamp cap forms a second electrode terminal, and the second electrode terminal is electrically connected to the second electrode strip. 5. The LED lighting lamp according to claim 4, wherein the first electrode end is a conductive column inserted at the bottom end of the lamp cap, and the bottom end of the first electrode bar is correspondingly provided with a hole inserted into the conductive column. hole. 6. The LED lighting lamp according to claim 4, wherein the bottom end of the second electrode strip is bent and clamped between the lamp cup and the second electrode end. 7. The LED lighting lamp according to claim 1, characterized in that, the light source board further comprises a backboard, the backboard is made of heat-conducting material, and the backboard is thermally connected to the LED light source on the flexible circuit board. 8. The LED lighting lamp according to claim 7, wherein the back plate is thermally connected to the lamp cup. 9. The LED lighting lamp according to claim 7, further comprising a driving element, the driving element is arranged on the flexible circuit board. 10. The LED lighting lamp according to claim 9, wherein a hollow portion is provided on the back plate, the driving element includes an inductor, and the inductor is located above the hollow portion. 11. The LED lighting lamp according to claim 1, further comprising a bulb shell, the bulb shell is arranged on the lamp cup and covers the light source board.