CN202992761U - LED lamp bulb - Google Patents
LED lamp bulb Download PDFInfo
- Publication number
- CN202992761U CN202992761U CN2012206959583U CN201220695958U CN202992761U CN 202992761 U CN202992761 U CN 202992761U CN 2012206959583 U CN2012206959583 U CN 2012206959583U CN 201220695958 U CN201220695958 U CN 201220695958U CN 202992761 U CN202992761 U CN 202992761U
- Authority
- CN
- China
- Prior art keywords
- radiator
- led bulb
- led
- mounting bracket
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 29
- 239000004411 aluminium Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 150000001398 aluminium Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED (light-emitting diode) lamp bulb which comprises a lamp cap, a radiator, a driver, a reflection cover, an LED light source and two light-transmission covers, wherein the radiator is fixedly mounted at the upper end of the lamp cap, and comprises a main body part internally provided with a containing space and a mounting bracket formed above the main body part; a mounting part is formed at the upper end of the main body part; a mounting position is formed on the upper end face of the mounting part; the driver is arranged in the main body part; an input end of the driver is electrically connected with the lamp cap; the mounting part is sleeved with the reflection cover; an opening corresponding to the mounting position is formed in the upper end face of the reflection cover; the LED light source is fixed above the mounting position; an input end of the LED light source is electrically connected with an output end of the driver; and the two light-transmission covers are fixed on the two sides of the mounting bracket respectively. The LED lamp bulb has a good radiating effect.
Description
Technical field
The utility model relates to a kind of lighting device, refers in particular to a kind of light emitting diode (Light Emitting Diode; LED) bulb.
Background technology
Owing to having the plurality of advantages such as low energy consumption, high light efficiency, long service life, environmental protection, the LED bulb replaces traditional incandescent lamp bulb and fluorescent lamp bulb just gradually, and is widely used in the illumination of different places such as office, shelter.For the LED bulb, heat radiation is for weighing a very important factor of its performance, if the radiating effect of LED bulb is not good, and cause its operating temperature too high, certainly will affect it and export the properties such as usefulness, service life such as light, even, the situation of LED chip may occur too much and directly burning out due to the heat alluvial, cause scrapping of LED bulb.
Existing LED bulb, a lamp holder, a driver, a radiator, a LED light source and a diffuser have been generally comprised, wherein, this radiator, driver and LED light source all are placed in the airtight accommodation space that this lamp holder and diffuser surround, this kind Structure Decreasing the radiating effect of radiator, the heat that produces when causing the work of LED bulb can't conduct outside the LED bulb timely and effectively, affects illuminating effect and the service life of LED bulb.
Summary of the invention
The utility model is to solve the existing not good technical problem of the existing radiating effect of LED bulb, and a kind of LED bulb with great heat radiation effect is provided.
For solving the problems of the technologies described above, the utility model adopts technical scheme as described below: a kind of LED bulb, include a lamp holder, a radiator, a driver, a reflection shield, a LED light source and two diffusers, wherein, described radiator is fixedly installed in the upper end of described lamp holder, it includes a main part and that is formed with accommodation space in it and is formed at mounting bracket on described main part, the upper end of described main part is formed with an installation portion, and the upper surface of described installation portion is formed with an installation position; Described driver is arranged among described main part, and its input and the electrical connection of described lamp holder; Described reflection shield is sheathed on outside described installation portion, and its upper end surface is formed with an opening corresponding to described installation position; Described LED light source is fixed on described installation position, the electrical connection of the output of its input and described driver; Two diffusers are individually fixed in the place, both sides of described mounting bracket.
In above-mentioned LED bulb, described mounting bracket is inverted V-shaped structure or inverted U-shaped.
In above-mentioned LED bulb, described radiator is combined by two relative radiating pieces, and wherein, described mounting bracket is formed at wherein on a radiating piece.
In above-mentioned LED bulb, described installation portion is the billiard table shape of hollow.
In above-mentioned LED bulb, the near described radiator place of described lamp holder is formed with at least one the first air-vent, is formed with at least one the second air-vent on the main part of described radiator, and the top end of the mounting bracket of described radiator is formed with at least one the 3rd air-vent.
In above-mentioned LED bulb, described LED light source includes an aluminium base and a plurality of LED that is arranged at described aluminium base.
In above-mentioned LED bulb, described aluminium base includes a flat part and a plurality of installation portion that is obliquely installed around described flat part, and described LED is divided on a plurality of installation portions.
In above-mentioned LED bulb, described radiator is aluminium alloy heat radiator.
Useful technique effect of the present utility model is: this LED bulb includes a radiator that is arranged at the head lamp upper end, LED light source is arranged on this radiator, like this, the heat that LED bulb when work produces can be gone out by the heat sink radiates that is exposed among external environment condition, thereby improves the radiating effect of LED bulb.
Description of drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is part-structure schematic diagram of the present utility model.
The specific embodiment
For making those of ordinary skill in the art more be expressly understood the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, the utility model is further elaborated.
referring to figs. 1 to shown in Figure 3, LED bulb disclosed in the utility model includes a lamp holder 10, one radiator 20, one driver 30, one reflection shield 40, one LED light source 50 and two diffusers 60, wherein, this radiator 20 is fixedly installed in the upper end of this lamp holder 10, it includes a main part 200 and that is formed with accommodation space in it and is formed at the mounting bracket that is inverted V-shaped 201 on this main part 200, the upper end of this main part 200 is formed with an installation portion 202, the upper surface of this installation portion 202 is formed with an installation position 203, for in the use of the setting of this LED light source 50, this driver 30 is arranged among the main part 200 of this radiator 20, and its input and 10 electrical connections of this lamp holder, this reflection shield 40 is sheathed on outside the installation portion 202 of this main part 200, and its upper end surface is formed with an opening 400 corresponding to this installation position 203, to expose this installation position 203 in the setting of this LED light source 50, this LED light source 50 is fixed on the installation position 203 of this radiator 20, the electrical connection of the output of its input and this driver 30, two diffusers 60 are individually fixed in the place, both sides of the mounting bracket 201 of this radiator 20, thereby with these LED light source 50 cover caps in the inner, diffuser 60 adopts the transparent or semitransparent material preparation such as PC plastics, glass, the light that capable for LED light source 50 produces transmits, and to its carry out luminous intensity distribution and obtain to stablize, uniform illumination light.
Preferably, this radiator 20 adopts the metal material preparation with good heat conductive performance such as aluminium alloy.In this embodiment, this radiator 20 is combined by two relative radiating pieces, and wherein, this mounting bracket 201 is formed at wherein on a radiating piece.
The installation portion 202 of this radiator 20 is designed to the structure of the roughly billiard table shape of hollow, and correspondingly, this reflection shield 40 also is designed to be matched with the billiard table shape of this installation portion 202, and its light that this LED light source 50 can be sent is launched, to improve the utilization rate of light.
Preferably, nearly this radiator 20 places in this lamp holder 10 are formed with at least one the first air-vent, be formed with at least one the second air-vent on the main part 200 of this radiator 20, and be formed with at least one the 3rd air-vent in the top end of the mounting bracket 201 of this radiator 20, setting by these air-vents, and form an air-cooled passage on this LED bulb, and can accelerate heat outwards to discharge, improve the radiating effect of LED bulb.
In the embodiment shown in the figures, this mounting bracket 201 is designed to the inverted V-shaped structure, certainly, in other embodiment, also this mounting bracket 201 can be designed to inverted U-shaped or other similar structures.
This LED light source 50 includes an aluminium base 500 and a plurality of LED501 that is arranged on this aluminium base 500, can adopt series system to connect between a plurality of LED501, also can adopt the mode of parallel way or connection in series-parallel combination to connect.Consult shown in accompanying drawing, this aluminium base 500 includes a flat part 502 and a plurality of installation portion that is obliquely installed 503 around this flat part 502, and a plurality of LED501 are divided on a plurality of installation portions 503.
In sum, LED bulb disclosed in the utility model includes a radiator that is arranged at the head lamp upper end, LED light source is arranged on this radiator, like this, the heat that LED bulb when work produces can be gone out by the heat sink radiates that is exposed among external environment condition, thereby improves the radiating effect of LED bulb.
The above is only preferred embodiment of the present utility model, but not the utility model is done any pro forma restriction.Those skilled in the art can impose the various changes that are equal to and improvement on the basis of above-described embodiment, all equivalent variations of doing in the claim scope or modification are within all should falling into protection domain of the present utility model.
Claims (8)
1. LED bulb, it is characterized in that: described LED bulb includes a lamp holder (10), one radiator (20), one driver (30), one reflection shield (40), one LED light source (50) and two diffusers (60), wherein, described radiator (20) is fixedly installed in the upper end of described lamp holder (10), it includes a main part (200) and that is formed with accommodation space in it and is formed at mounting bracket (201) on described main part (200), the upper end of described main part (200) is formed with an installation portion (202), the upper surface of described installation portion (202) is formed with an installation position (203), described driver (30) is arranged among described main part (200), and its input and described lamp holder (10) electrical connection, described reflection shield (40) is sheathed on outside described installation portion (202), and its upper end surface is formed with an opening corresponding to described installation position (203) (400), described LED light source (50) is fixed on described installation position (203), the output electrical connection of its input and described driver (30), two diffusers (60) are individually fixed in the place, both sides of described mounting bracket (201).
2. LED bulb as claimed in claim 1 is characterized in that: described mounting bracket (201) is inverted V-shaped structure or inverted U-shaped.
3. LED bulb as claimed in claim 1, it is characterized in that: described radiator (20) is combined by two relative radiating pieces, and wherein, described mounting bracket (201) is formed at wherein on a radiating piece.
4. LED bulb as claimed in claim 1, it is characterized in that: described installation portion (202) is the billiard table shape of hollow.
5. LED bulb as claimed in claim 1, it is characterized in that: the near described radiator (20) of described lamp holder (10) locates to be formed with at least one the first air-vent, be formed with at least one the second air-vent on the main part (200) of described radiator (20), the top end of the mounting bracket (201) of described radiator (20) is formed with at least one the 3rd air-vent.
6. LED bulb as claimed in claim 1, it is characterized in that: described LED light source (50) includes an aluminium base (500) and a plurality of LED (501) that is arranged on described aluminium base (500).
7. LED bulb as claimed in claim 6, it is characterized in that: described aluminium base (500) includes a flat part (502) and a plurality of installation portion that is obliquely installed (503) around described flat part (502), and described LED (501) is divided on a plurality of installation portions (503).
8. LED bulb as claimed in claim 1, it is characterized in that: described radiator (20) is aluminium alloy heat radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206959583U CN202992761U (en) | 2012-12-14 | 2012-12-14 | LED lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206959583U CN202992761U (en) | 2012-12-14 | 2012-12-14 | LED lamp bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992761U true CN202992761U (en) | 2013-06-12 |
Family
ID=48563939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206959583U Expired - Fee Related CN202992761U (en) | 2012-12-14 | 2012-12-14 | LED lamp bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992761U (en) |
-
2012
- 2012-12-14 CN CN2012206959583U patent/CN202992761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN QINMINGSHI LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI GUOSHENG Effective date: 20150413 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 525434 MAOMING, GUANGDONG PROVINCE TO: 523000 DONGGUAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150413 Address after: Tangxia Zhen Lin village in Guangdong province Dongguan City upstart road 523000 No. 22 new industrial city 113 Patentee after: Dongguan City Qin Mingshi lighting Co., Ltd Address before: 525434 Dianbai County in Guangdong Province Ma TA Gu Wan Cun Zhen Shi Ji two No. 57 Patentee before: Li Guosheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20181214 |