CN201983053U - LED (light-emitting diode) lamp bulb - Google Patents
LED (light-emitting diode) lamp bulb Download PDFInfo
- Publication number
- CN201983053U CN201983053U CN2011200700369U CN201120070036U CN201983053U CN 201983053 U CN201983053 U CN 201983053U CN 2011200700369 U CN2011200700369 U CN 2011200700369U CN 201120070036 U CN201120070036 U CN 201120070036U CN 201983053 U CN201983053 U CN 201983053U
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- Prior art keywords
- lamp
- led
- pcb board
- led lamp
- metal heat
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED (light-emitting diode) lamp bulb, which can be compatible with the conventional tungsten lamp bulbs or lamp bases of filament lamps. A transformer of the LED lamp bulb is mounted in a space formed by a metal heat radiator, a lamp base plastic member and an LED lamp; the LED lamp consists of a barrel-shaped body consisting of a plurality of strip-shaped PCBs (printed circuit board), and circular PCBs closing two ends of the barrel-shaped body; and the strip-shaped PCBs are connected with the circular PCBs through tenon-and-mortise structures. Various barrel-shaped bodies can be formed by adopting the strip-shaped PCBs with different quantities and in different shapes so that different appearances are shown; the appearance is attractive; the structure is compact; the size is small; the LED lamp bulb is green and has a good market prospect; and the service life can reach more than 80000 hours and is 10 times of that of the common fluorescent lamps.
Description
Technical field
The utility model relates to a kind of illuminating lamp, particularly a kind of LED bulb.
Background technology
The LED lamp is owing to have energy-conservation, rich color, long service life, advantage such as pollution-free, become one of present most popular semiconductor light sources, the growth momentum that replaces conventional light source is arranged greatly, but because present its drive part volume of LED illuminating lamp is excessive, volume is big after making the bulb with traditional osram lamp or Incandescence lamp holder compatibility, and applying of LED lamp is restricted.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of compact conformation, volume little, and heat sinking function is good, can compatible traditional osram lamp or the LED lamp of Incandescence lamp holder.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of LED bulb comprises metal heat sink, and the upper end of described metal heat sink is connected with the lamp holder plastic parts, and the end of described lamp holder plastic parts is equipped with the holder of lamp holder aluminium; The lower end of described metal heat sink is connected with the LED lamp, in the space that described metal heat sink and described lamp holder plastic parts and LED lamp constitute the transformer that is electrically connected with holder of described lamp holder aluminium and LED lamp is installed.
The holder of described lamp holder aluminium is a kind of in E14 standard lamp head, E26 standard lamp head, E27 standard lamp head or the B22 standard lamp head.
The lower end of described metal heat sink is fixed with wiring board by screw, and described LED lamp is connected on the described wiring board, and described transformer is installed in the space of described metal heat sink and described lamp holder plastic parts and wiring board formation.
The cylindrical body that described LED lamp is made of multi-disc bar shaped pcb board, circular pcb board, led chip and the resistance of described cylindrical body closed at both ends is constituted, described bar shaped pcb board and circular pcb board are provided with and are provided with spliced eye, the pin of described led chip is plugged in the described spliced eye, the two ends of described bar shaped pcb board are provided with tenon, described circular pcb board is provided with the mortise with described tenon coupling, and the mortise at bar shaped pcb board two ends is plugged in the mortise on the described circular pcb board.
Described LED lamp is provided with the conductive base pin that connects described led chip, resistance and external receptacle.
Described resistance is fixed on the back side of described bar shaped pcb board.
The beneficial effects of the utility model are: compatible traditional osram lamp or the Incandescence lamp holder of LED bulb energy of the present utility model, its transformer is installed in the space of metal heat sink and lamp holder plastic parts and LED lamp formation, the cylindrical body that the LED lamp is made of multi-disc bar shaped pcb board and the circular pcb board of cylindrical body closed at both ends constituted, the bar shaped pcb board is connected by joinery and its construction with circular pcb board, employing can constitute cylindrical body miscellaneous without quantity and difform bar shaped pcb board, thereby represent different profiles, good looking appearance, compact conformation, volume is little, environmental protection, can reach service life more than 80000 hours, be 10 times of conventional fluorescent lamps, have good market prospects.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is one of structural representation of the present utility model;
Fig. 2 is two of a structural representation of the present utility model;
Fig. 3 is the schematic perspective view of LED lamp;
Fig. 4 is the monolithic bar shaped pcb board front schematic view of LED lamp;
Fig. 5 is the monolithic bar shaped pcb board schematic rear view of LED lamp;
Fig. 6 is the circular pcb board schematic diagram of LED lamp.
The specific embodiment
With reference to Fig. 1, a kind of LED bulb comprises metal heat sink 9, and the upper end of described metal heat sink 9 is connected with lamp holder plastic parts 10, and the end of described lamp holder plastic parts 10 is equipped with lamp holder aluminium holder 11; The lower end of described metal heat sink 11 is connected with LED lamp 15, in the space that described metal heat sink 9 and described lamp holder plastic parts 10 and LED lamp constitute the transformer 12 that is electrically connected with described lamp holder aluminium holder 11 and LED lamp is installed, described lamp holder aluminium holder 11 is a kind of in E14 standard lamp head, E26 standard lamp head, E27 standard lamp head or the B22 standard lamp head.
Fig. 2 also can install glass lamp shade 16 in the bottom of metal heat sink 9, and the LED lamp is played a protective role, and makes it more similar to traditional bulb in shape.
The lower end of described metal heat sink 9 is fixed with wiring board 14 by screw 13, and described LED lamp 15 is connected on the described wiring board 14, and described transformer 12 is installed in the space of described metal heat sink 9 and described lamp holder plastic parts 10 and wiring board 14 formations.
With reference to Fig. 3 to Fig. 6, the cylindrical body that LED lamp 15 of the present utility model is made of multi-disc bar shaped pcb board 2, the circular pcb board 1 with described cylindrical body closed at both ends, led chip 3 and resistance 8 constitute, described resistance 8 is fixed on the back side of described bar shaped pcb board 2, described bar shaped pcb board 2 and circular pcb board 1 are provided with and are provided with spliced eye, the pin of described led chip 3 is plugged in the described spliced eye, welds from the back side then.
The two ends of described bar shaped pcb board 2 are provided with tenon 6, described circular pcb board 1 is provided with the mortise 7 with described tenon 6 couplings, the mortise 7 at bar shaped pcb board 2 two ends is plugged in the mortise 7 on the described circular pcb board 1, install for convenient, this LED lamp 15 is provided with the conductive base pin 4 that connects described led chip 3, resistance 8 and external receptacle, and this LED lamp is plugged on the wiring board 14 by electrical prongs 4.
Compatible traditional osram lamp or the Incandescence lamp holder of LED bulb energy of the present utility model, transformer is installed in the space of metal heat sink and lamp holder plastic parts and LED lamp formation, the cylindrical body that the LED lamp is made of multi-disc bar shaped pcb board and the circular pcb board of cylindrical body closed at both ends constituted, the bar shaped pcb board is connected by joinery and its construction with circular pcb board, employing can constitute cylindrical body miscellaneous without quantity and difform bar shaped pcb board, thereby represent different profiles, good looking appearance, compact conformation, volume is little, environmental protection, can reach service life more than 80000 hours, be 10 times of conventional fluorescent lamps, have good market prospects.
Claims (6)
1. a LED bulb is characterized in that it comprises metal heat sink (9), and the upper end of described metal heat sink (9) is connected with lamp holder plastic parts (10), and the end of described lamp holder plastic parts (10) is equipped with lamp holder aluminium holder (11); The lower end of described metal heat sink (11) is connected with LED lamp (15), in the space that described metal heat sink (9) and described lamp holder plastic parts (10) and LED lamp constitute the transformer (12) that is electrically connected with described lamp holder aluminium holder (11) and LED lamp is installed.
2. LED bulb according to claim 1 is characterized in that a kind of in E14 standard lamp head, E26 standard lamp head, E27 standard lamp head or the B22 standard lamp head of described lamp holder aluminium holder (11).
3. LED bulb according to claim 1, the lower end that it is characterized in that described metal heat sink (9) is fixed with wiring board (14) by screw (13), described LED lamp (15) is connected on the described wiring board (14), and described transformer (12) is installed in the space of described metal heat sink (9) and described lamp holder plastic parts (10) and wiring board (14) formation.
4. LED bulb according to claim 1, it is characterized in that the cylindrical body that described LED lamp (15) is made of multi-disc bar shaped pcb board (7), circular pcb board (1) with described cylindrical body closed at both ends, led chip (3) and resistance (8) constitute, described bar shaped pcb board (2) and circular pcb board (1) are provided with and are provided with spliced eye, the pin of described led chip (3) is plugged in the described spliced eye, the two ends of described bar shaped pcb board (2) are provided with tenon (6), described circular pcb board (1) is provided with the mortise (7) with described tenon (6) coupling, and the mortise (7) at bar shaped pcb board (2) two ends is plugged in the mortise (7) on the described circular pcb board (1).
5. LED bulb according to claim 4 is characterized in that described LED lamp (15) is provided with the conductive base pin (4) that connects described led chip (3), resistance (8) and external receptacle.
6. LED bulb according to claim 4 is characterized in that described resistance (8) is fixed on the back side of described bar shaped pcb board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200700369U CN201983053U (en) | 2011-03-14 | 2011-03-14 | LED (light-emitting diode) lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200700369U CN201983053U (en) | 2011-03-14 | 2011-03-14 | LED (light-emitting diode) lamp bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983053U true CN201983053U (en) | 2011-09-21 |
Family
ID=44610513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200700369U Expired - Fee Related CN201983053U (en) | 2011-03-14 | 2011-03-14 | LED (light-emitting diode) lamp bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201983053U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788270A (en) * | 2012-07-30 | 2012-11-21 | 苏州晶雷光电照明科技有限公司 | LED bulb |
| CN102788269A (en) * | 2012-07-30 | 2012-11-21 | 苏州晶雷光电照明科技有限公司 | Stable LED (Light Emitting Diode) bulb |
| US10228092B2 (en) | 2015-02-12 | 2019-03-12 | Philips Lighting Holding B.V. | Lighting device comprising a driver unit and method of manufacturing the same |
-
2011
- 2011-03-14 CN CN2011200700369U patent/CN201983053U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788270A (en) * | 2012-07-30 | 2012-11-21 | 苏州晶雷光电照明科技有限公司 | LED bulb |
| CN102788269A (en) * | 2012-07-30 | 2012-11-21 | 苏州晶雷光电照明科技有限公司 | Stable LED (Light Emitting Diode) bulb |
| US10228092B2 (en) | 2015-02-12 | 2019-03-12 | Philips Lighting Holding B.V. | Lighting device comprising a driver unit and method of manufacturing the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20140314 |