CN203298027U - LED substrate and LED source for LED corn lamp - Google Patents
LED substrate and LED source for LED corn lamp Download PDFInfo
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- CN203298027U CN203298027U CN2013203512642U CN201320351264U CN203298027U CN 203298027 U CN203298027 U CN 203298027U CN 2013203512642 U CN2013203512642 U CN 2013203512642U CN 201320351264 U CN201320351264 U CN 201320351264U CN 203298027 U CN203298027 U CN 203298027U
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- sidepiece
- corn lamp
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Abstract
The utility model discloses an LED substrate and an LED source for an LED corn lamp. The LED substrate is provided with a plurality of hollowed-out air vents; through the air vents, the radiating area is increased, the radiating efficiency is improved, the radiating effect is more than twice of the original effect and the radiating problem of LED lamps is solved. The LED source for the LED corn lamp comprises an end substrate bearing an LED chip and a side substrate. The side substrate and the end substrate are provided with a plurality of air vents; through the air vents, the radiating area of the substrates is increased, radiating efficiency is improved, the radiating effect is more than twice of the original effect and the radiating problem of the LED corn lamp is solved.
Description
Technical field
The utility model relates to the LED lighting field, particularly the LED substrate on a kind of LED of being mainly used in corn lamp and LED corn lamp LED light source.
Background technology
At present, LED is long, pollution-free with the life-span, light efficiency high just progressively replace incandescent and fluorescent light, LED chip in existing LED light fixture is installed in the substrate for the carrying LED chip, be used for connection and the heat radiation of circuit, LED bearing substrate commonly used has aluminium base and ceramic substrate.Although, aluminium base and ceramic substrate all have good heat dispersion, but heat radiation is better, and the luminous mass of LED chip is just higher, its service life is also just longer, and the radiating efficiency that how to improve bearing substrate on former heat radiation basis is technical problem to be solved in the utility model.
The LED corn lamp belongs to a kind of of LED light fixture, its shape is as corn ear, the spy is called the LED corn lamp, and its light source generally is comprised of the end substrate that is placed in top ends and the side substrate that is connected to the end substrate periphery, and end substrate and a plurality of sides substrate in combination form columnar light source.Because LED power is larger, the heat of generation is just larger, can produce the problem of heat radiation difficulty.How improving the light source that proposes the large LED corn lamp of a kind of area of dissipation is technical problem to be solved in the utility model.
The utility model content
Main purpose of the present utility model is to provide a kind of LED substrate and LED corn lamp LED light source, is intended to improve the area of dissipation of substrate, improves the radiating efficiency of substrate.
The utility model proposes a kind of LED substrate, be provided with some LED pads for welding LED on described LED substrate, hollow out is provided with several louvres on described LED substrate.
Preferably, be provided with in the bottom of described LED substrate for " ﹢ ", " ﹣ " of electrical connection extremely electricity connect pad.
Preferably, described LED pad is arranged and is formed straight line or curve at least, and described louvre is distributed in the periphery of described LED pad, and described louvre is arranged and formed some straight lines or curve.
The utility model proposes again a kind of LED corn lamp LED light source, comprise an end substrate and some sidepiece substrates of carrying LED chip, described end substrate and the electrical connection of described sidepiece substrate, it is characterized in that, hollow out is provided with several louvres on described sidepiece substrate and described end substrate.
Preferably, be provided with some LED pads on described sidepiece substrate and described end substrate, described LED chip is connected on described LED pad.
Preferably, " ﹢ ", " ﹣ " that is provided with mutual correspondence on described sidepiece substrate and described end substrate extremely electricity connects pad, described sidepiece substrate vertically or tilt to be fixed on the end face of described end substrate, described " ﹢ " on described sidepiece substrate, " ﹣ " extremely electricity connect described " ﹢ " corresponding on pad and described end substrate, " ﹣ " extremely electricity connect between pad and mutually be electrically connected by the PCB terminal.
Preferably, described louvre is distributed in the periphery of described LED pad, and the LED pad on each described sidepiece substrate is arranged and formed straight line or curve at least, and the louvre on each described sidepiece substrate is arranged and formed some straight lines or curve; LED pad on the substrate of described end is arranged and is formed at least one annulus.
On LED substrate of the present utility model, hollow out is provided with a plurality of louvres, and arranging of louvre can increasing heat radiation area, improves radiating efficiency, and radiating effect was enhanced about more than once than originally, the heat dissipation problem of solution LED light fixture.
LED corn lamp of the present utility model is comprised of the end substrate that carries LED chip and sidepiece substrate with LED light source, hollow out is provided with several louvres on sidepiece substrate and end substrate, louvre the area of dissipation that can increase substrate is set, improve radiating efficiency, radiating effect was enhanced about more than once than originally, solves the heat dissipation problem of LED corn lamp.
Description of drawings
Fig. 1 is the front view of LED substrate in an embodiment of the utility model LED substrate;
Fig. 2 is the utility model LED corn lamp one embodiment medial end portions substrate of LED light source and front view of sidepiece substrate;
Fig. 3 is the stereogram of the utility model LED corn lamp with LED light source in an embodiment of LED light source.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, an embodiment of LED substrate of the present utility model is proposed, this LED substrate 10 is used for the carrying LED chip, and is used for connection and heat radiation.Be provided with on LED substrate 10 several LED pads 101 and a pair of " ﹢ ", " ﹣ " extremely electricity connect pad 103, LED pad 101 is used for welding LED chip waiting, " ﹢ ", " ﹣ " extremely electricity connect pad 103 and are used for being connected with other substrates or power sourced electric.
Hollow out is provided with a plurality of louvres 102 on LED substrate 10, and louvre 102 internal faces can fully contact with air, increases the area of dissipation of LED substrate 10, the area of dissipation of LED substrate 10 is increased be twice above, thereby improve radiating efficiency.And, the setting of louvre 102 connects the positive back side of LED substrate 10, can ventilate, 360 ° that are beneficial to heat on LED substrate 10 shed, can fast the heat of LED substrate 10 inside be shed, improve radiating efficiency, radiating effect was enhanced about more than once than originally, solve the heat dissipation problem of LED light fixture.
Louvre 102 is distributed in the periphery of LED pad 101, and " ﹢ ", " ﹣ " extremely electricity connect pad 103 and be arranged on the bottom of LED substrate 10.A plurality of LED pads 101 can be arranged and form straight line or curve shape at least, and a plurality of louvres 102 can be arranged and form some straight lines or curve shape, and a plurality of louvres 102 also can be arranged formation other figures more attractive in appearance.A plurality of LED pads 101 in the present embodiment are arranged and are formed two centrosymmetric curve shapes, and a plurality of louvres 102 are arranged and formed many similar curve shapes of curve shape of arranging with LED pad 101, good looking appearance.
With reference to Fig. 2 and Fig. 3, the embodiment of LED corn lamp of the present utility model with LED light source proposed, this LED light source is applied on the LED corn lamp, an end substrate 200 and six sidepiece substrates 100 of carrying LED chip, consists of.Six sidepiece substrates 100 in the present embodiment vertically be fixed on the back of the body end face of end substrate 200 and with 200 electrical connections of end substrate, form the light source cylinder, be used for 360 ° of luminous lightings.
Be provided with some LED pads 101 on sidepiece substrate 100 and end substrate 200, LED chip is connected on LED pad 101." ﹢ ", " ﹣ " that is provided with mutual correspondence on sidepiece substrate 100 and end substrate 200 extremely electricity connects pad 103, and " ﹢ " on sidepiece substrate 100, " ﹣ " extremely electricity connect pad 103 and be provided with a pair ofly, are arranged on the bottom of the front end face of sidepiece substrate 100; On end substrate 200 " ﹢ ", " ﹣ " extremely electricity connect pad 103 and be provided with six pairs, corresponding one by one with six sidepiece substrates 100, be arranged on the front end face of end substrate 200 and sidepiece substrate 100 position one to one.Six sidepiece substrates 100 vertically are fixed on the back of the body end face of end substrate 200, " ﹢ " on each sidepiece substrate 100, " ﹣ " extremely electricity connect " ﹢ " corresponding on pad 103 and end substrate 200, " ﹣ " extremely electricity connect between pad 103 and mutually be electrically connected by the PCB terminal, thereby when connecting driving power, only need end substrate 200 and driving power electrical connection, be that the whole LED light source of available driving power driving is luminous, need not each substrate all is electrically connected with driving power, simplify the electrical connection of LED light source and driving power.
All hollow out is provided with several louvres 102 on sidepiece substrate 100 and end substrate 200, louvre 102 is distributed in the periphery of LED pad 101, louvre 102 internal faces can fully contact with air, increase the area of dissipation of sidepiece substrate 100 and end substrate 200, the area of dissipation of each sidepiece substrate 100 and end substrate 200 is increased be twice above, thereby improve radiating efficiency.And, the setting of louvre 102 connects each sidepiece substrate 100 and the end substrate 200 positive back side separately, can ventilate, 360 ° that are beneficial to heat on each sidepiece substrate 100 and end substrate 200 shed comprehensively, can fast the heat of substrate inside be shed, improve radiating efficiency, radiating effect was enhanced about more than once than originally, solve the heat dissipation problem of LED corn lamp.
A plurality of LED pads 101 on each sidepiece substrate 100 can be arranged and form straight line or curve shape at least; A plurality of louvres 102 on each sidepiece substrate 100 can be arranged and form some straight lines or curve shape, and a plurality of louvres 102 also can be arranged formation other figures more attractive in appearance; LED pad 101 on end substrate 200 can be arranged and form at least one toroidal, and the louvre 102 on end substrate 200 can be arranged and form various letter shapes or other figures.A plurality of LED pads 101 on each sidepiece substrate 100 in the present embodiment are arranged and are formed two centrosymmetric curve shapes, LED pad 101 on end substrate 200 is arranged and is formed two donut shapes, a plurality of louvres 102 on each sidepiece substrate 100 are arranged and are formed many similar curve shapes of curve shape of arranging with LED pad 101, good looking appearance.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (7)
1. a LED substrate, be provided with some LED pads for welding LED on described LED substrate, it is characterized in that, hollow out is provided with several louvres on described LED substrate.
2. LED substrate according to claim 1, is characterized in that, be provided with in the bottom of described LED substrate for " ﹢ ", " ﹣ " of electrical connection extremely electricity connect pad.
3. LED substrate according to claim 1 and 2, is characterized in that, described LED pad is arranged and formed straight line or curve at least, and described louvre is distributed in the periphery of described LED pad, and described louvre is arranged and formed some straight lines or curve.
4. LED corn lamp LED light source, comprise an end substrate and some sidepiece substrates of carrying LED chip, described end substrate and the electrical connection of described sidepiece substrate is characterized in that hollow out is provided with several louvres on described sidepiece substrate and described end substrate.
5. LED corn lamp LED light source according to claim 4, is characterized in that, is provided with some LED pads on described sidepiece substrate and described end substrate, and described LED chip is connected on described LED pad.
6. LED corn lamp LED light source according to claim 5, it is characterized in that, " ﹢ ", " ﹣ " that is provided with mutual correspondence on described sidepiece substrate and described end substrate extremely electricity connects pad, described sidepiece substrate vertically or tilt to be fixed on the end face of described end substrate, described " ﹢ " on described sidepiece substrate, " ﹣ " extremely electricity connect described " ﹢ " corresponding on pad and described end substrate, " ﹣ " extremely electricity connect between pad and mutually be electrically connected by the PCB terminal.
7. LED corn lamp LED light source according to claim 6, it is characterized in that, described louvre is distributed in the periphery of described LED pad, LED pad on each described sidepiece substrate is arranged and is formed straight line or curve at least, and the louvre on each described sidepiece substrate is arranged and formed some straight lines or curve; LED pad on the substrate of described end is arranged and is formed at least one annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203512642U CN203298027U (en) | 2013-06-19 | 2013-06-19 | LED substrate and LED source for LED corn lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203512642U CN203298027U (en) | 2013-06-19 | 2013-06-19 | LED substrate and LED source for LED corn lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298027U true CN203298027U (en) | 2013-11-20 |
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ID=49574032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203512642U Expired - Fee Related CN203298027U (en) | 2013-06-19 | 2013-06-19 | LED substrate and LED source for LED corn lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007616A (en) * | 2019-12-20 | 2021-06-22 | 深圳市聚飞光电股份有限公司 | PCB lamp panel and backlight unit |
-
2013
- 2013-06-19 CN CN2013203512642U patent/CN203298027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007616A (en) * | 2019-12-20 | 2021-06-22 | 深圳市聚飞光电股份有限公司 | PCB lamp panel and backlight unit |
| CN113007616B (en) * | 2019-12-20 | 2023-06-20 | 深圳市聚飞光电股份有限公司 | PCB lamp panel and backlight module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |