CN201057392Y - Bar shape LED lamp - Google Patents
Bar shape LED lamp Download PDFInfo
- Publication number
- CN201057392Y CN201057392Y CNU2007201521285U CN200720152128U CN201057392Y CN 201057392 Y CN201057392 Y CN 201057392Y CN U2007201521285 U CNU2007201521285 U CN U2007201521285U CN 200720152128 U CN200720152128 U CN 200720152128U CN 201057392 Y CN201057392 Y CN 201057392Y
- Authority
- CN
- China
- Prior art keywords
- led light
- light source
- bar
- shaped
- fixator
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a strip-shaped LED lamp with good radiation effect and an optimized and compact structure. The utility model comprises a strip-shaped LED light source and a fixer thereof and is characterized in that the LED light source fixer consists of a LED light source installation part and a radiation part which are integrated. The installation part is provided with a groove and the strip-shaped LED light source is bonded in the groove through a radiation paste. The strip-shaped LED light source and the installation part of the LED light source fixer are integrated. Radiation fins and radiation passages are arranged at the radiation part of the LED light source fixer. Heat generated by the LED light source is directly or through the radiation paste transferred to the fixer and then discharged to the air through the radiation fins and the radiation passages of the fixer, thereby dropping the lamp temperature and prolonging the service life. The utility model is applicable for general illumination and decoration in occasions such as show window, display cabinet and indoor decoration.
Description
Technical field
The utility model relates to the semiconductor lighting decorative lamp, especially a kind of bar-shaped LED light fixture.
Background technology
Because of LED has high light efficiency, low energy consumption, long advantage of life-span, it is used widely in various decoration occasions and advertising sector, such as being used for show window, showcase, indoor setting or the like, can play the illumination and decoration effect.But have the some shortcomings part in actual use, for example, the wiring board of light fixture does not form thermo-contact with the chassis, or with plastics etc. not Heat Conduction Material make, whole piece is installed or encapsulating then, is unfavorable for maintenance or changes, heat dispersion is not good, and device damages easily.For head it off, Chinese patent 200620055966.6 provides a kind of combined type bar shaped light fixture, mainly by luminescence unit, Transparent lamp shade, aluminium backing constitutes, it is characterized in that: luminescence unit is mainly by the bar shaped wiring board of regular length, the bar shaped aluminum chassis of being located at a plurality of LED on the wiring board and ccontaining wiring board constitutes, the two ends of luminescence unit are provided with the socket and plug that connects usefulness, many luminescence unit can combine by socket and plug, luminescence unit after the combination is located at and is formed thermo-contact in the aluminium backing, and the aluminium backing top covers with Transparent lamp shade and constitutes combined type bar shaped light fixture.In addition, in order to overcome the problem of " LED directly is welded on the pcb board; do not have other radiating condition in fluorescent tube; LED wick temperature is higher during use; influence its service life ", Chinese patent 200520065463.2 proposes, construct a kind of LED lamp bar, comprise the LED lamp plate, it is characterized in that: also comprise the lamp plate sealing aluminium alloy bar and the fluid sealant that have the groove that can hold described LED lamp plate, this LED lamp plate leg side is positioned at the groove of this lamp plate sealing aluminium alloy bar down, and described fluid sealant is filled between the groove of this LED lamp plate and this lamp plate sealing aluminium alloy bar.According to the technical scheme of above-mentioned two patent documents, can see that existing " bar-shaped LED light fixture " also exists radiating effect good inadequately, situations such as fitting structure more complicated.
The utility model content
The purpose of this utility model is to provide the bar-shaped LED that a kind of radiating effect is good, structure optimization is compact light fixture.
In order to achieve the above object, the utility model adopts following technical scheme.
A kind of bar-shaped LED light fixture comprises bar-shaped LED light source and fixator thereof, it is characterized in that, described led light source fixator comprises led light source installation portion and radiating part, and two ones one-body molded.
As preferably, described led light source fixator installation portion is provided with groove, and bar-shaped LED light source is adhered in this groove by thermal grease.
As preferably, described bar-shaped LED light source and described led light source fixator installation portion are one-body molded.
As preferably, described led light source fixator radiating part is provided with fin and heat dissipation channel.
As preferably, the cross section of described led light source fixator is the hollow semicylinder, and installation portion is arranged at the diameter parts of this hollow semicylinder, and radiating part is arranged at the semi-circular portions of this hollow semicylinder.
As preferably, the cross section of described led light source fixator is to go to the bottom unlimited trapezoidally, and installation portion is arranged at this trapezoidal upper base part, and radiating part is arranged at this trapezoidal hypotenuse and upper base part.
As preferably, be provided with semicircle Transparent lamp shade, this clear lamp flaring portion boss interts in the chute of the led light source fixator that is shaped as the hollow semicylinder.
As preferably, be provided with the rectangle Transparent lamp shade, this clear lamp flaring portion is bonded in the hypotenuse portion that is shaped as trapezoidal led light source fixator.
The utility model is owing to adopted following technical measures: described led light source fixator comprises led light source installation portion and radiating part, and two ones one-body molded; Bar-shaped LED light source is adhered in the led light source fixator installation portion groove by thermal grease, and perhaps bar-shaped LED light source and described led light source fixator installation portion are one-body molded; Described led light source fixator radiating part is provided with fin and heat dissipation channel, like this, the heat that led light source produces is by thermal grease or be directly passed to fixator, fin and heat dissipation channel by fixator is dispersed into heat in the air again, reach the purpose that radiating and cooling improves service life, this shows that the radiating effect of the utility model bar-shaped LED light fixture is good especially.One-body molded just because of installation portion and radiating part, and adopt the hollow semicylinder or go to the bottom and open wide trapezoidal moulding, cooperate the Transparent lamp shade that adapts, make bar-shaped LED light fixture internal structure compactness, overall appearance is beautiful.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1-Fig. 3 is the structural representation of the utility model first embodiment, and wherein Fig. 1 is a front view; Fig. 2 is along B-B line cutaway view among Fig. 1; Fig. 3 is the left view of Fig. 1.Fig. 2, Fig. 3 are enlarged drawings.
Fig. 4 and Fig. 5 are the structural representations of the utility model second embodiment, and wherein Fig. 1 is a front view; Fig. 2 is along C-C line cutaway view among Fig. 4.Fig. 2 is an enlarged drawing.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3 are the structural representations of the utility model bar-shaped LED light fixture first embodiment, Fig. 4 and Fig. 5 are the structural representations of the utility model bar-shaped LED light fixture second embodiment, as the bar-shaped LED light fixture, they all have the fixator 2 of bar-shaped LED light source 1 and bar-shaped LED light source, contribution of the present utility model is, as Fig. 2, shown in Figure 5, described led light source fixator 2 comprises led light source installation portion (position, led light source place among the figure) and radiating part, and two ones one-body molded.In fact each part of led light source fixator 2 all has thermolysis, and therefore, the led light source fixator can be called the led light source fixed heat sink, is the led light source fixator that has radiator.
As Fig. 2, shown in Figure 5, described led light source fixator installation portion is provided with groove 201, and bar-shaped LED light source 1 is adhered in this groove 201 by thermal grease (not drawing among the figure).Better the mounting means of bar-shaped LED light source 1 is: described bar-shaped LED light source and described led light source fixator installation portion are one-body molded.Integrated bar-shaped LED light source has been a prior art, led light source is integrated on the stripe board, and be to adopt same technology with led light source being integrated on some of led light source fixator.
As Fig. 2, shown in Figure 5, described led light source fixator 2 radiating parts are provided with fin 202 and heat dissipation channel 203.This is to improve the technical guarantee that radiating efficiency reaches radiating effect.
As shown in Figure 5, the cross section of described led light source fixator 2 is the hollow semicylinder, and installation portion is arranged at the diameter parts of this hollow semicylinder, and radiating part is arranged at the semi-circular portions of this hollow semicylinder.In semi-circular portions fin 202 and heat dissipation channel 203 are set, so-called radiating part is exactly gelled this part.
As shown in Figure 2, the cross section of described led light source fixator 2 is to go to the bottom unlimited trapezoidally, and installation portion is arranged at this trapezoidal upper base part, and radiating part is arranged at this trapezoidal hypotenuse and upper base part.At trapezoidal hypotenuse and upper bottom portion branch fin 202 and heat dissipation channel 203 are set, so-called radiating part is exactly gelled this part.
As shown in Figure 5, be provided with semicircle Transparent lamp shade 3, this clear lamp flaring portion boss 301 interts in the chute 204 of the led light source fixator that is shaped as the hollow semicylinder.
As shown in Figure 2, be provided with rectangle Transparent lamp shade 3, this clear lamp flaring portion is bonded in the hypotenuse portion 205 end opening walls that are shaped as trapezoidal led light source fixator 2.
Fig. 1-bar-shaped LED light fixture shown in Figure 3 belongs to power line plug-in type light fixture, as shown in Figure 1-Figure 3, this bar-shaped LED light fixture is provided with junction block 5, one of them junction block 5 is provided with thread plug 6 and plug 7, is provided with led light source wiring hole 8, power line patchhole 9 adaptably on led light source fixator 2.
Fig. 4 and bar-shaped LED light fixture shown in Figure 5 belong to lamp bracket installing type light fixture, as the fluorescent lamp external structure.As shown in Figure 4 and Figure 5, this bar-shaped LED light fixture is provided with junction block 5, and the positive and negative electrode of led light source is connected to the inner of the electrode needle 501 of this bar-shaped LED light fixture, and whole bar-shaped LED light fixture is connected with power supply by the outer end of electrode needle 501.
Claims (8)
1. a bar-shaped LED light fixture comprises bar-shaped LED light source and fixator thereof, it is characterized in that, described led light source fixator comprises led light source installation portion and radiating part, and two ones one-body molded.
2. bar-shaped LED light fixture according to claim 1 is characterized in that, described led light source fixator installation portion is provided with groove, and bar-shaped LED light source is adhered in this groove by thermal grease.
3. bar-shaped LED light fixture according to claim 1 is characterized in that, described bar-shaped LED light source and described led light source fixator installation portion are one-body molded.
4. bar-shaped LED light fixture according to claim 1 is characterized in that, described led light source fixator radiating part is provided with fin and heat dissipation channel.
5. bar-shaped LED light fixture according to claim 1, it is characterized in that, the cross section of described led light source fixator is the hollow semicylinder, and installation portion is arranged at the diameter parts of this hollow semicylinder, and radiating part is arranged at the semi-circular portions of this hollow semicylinder.
6. bar-shaped LED light fixture according to claim 1 is characterized in that, the cross section of described led light source fixator is to go to the bottom unlimited trapezoidally, and installation portion is arranged at this trapezoidal upper base part, and radiating part is arranged at this trapezoidal hypotenuse and upper base part.
7. bar-shaped LED light fixture according to claim 5 is characterized in that, is provided with semicircle Transparent lamp shade, and this clear lamp flaring portion boss interts in the chute of the led light source fixator that is shaped as the hollow semicylinder.
8. bar-shaped LED light fixture according to claim 6 is characterized in that, is provided with the rectangle Transparent lamp shade, and this clear lamp flaring portion is bonded in the hypotenuse subordinate mouth wall that is shaped as trapezoidal led light source fixator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201521285U CN201057392Y (en) | 2007-06-20 | 2007-06-20 | Bar shape LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201521285U CN201057392Y (en) | 2007-06-20 | 2007-06-20 | Bar shape LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201057392Y true CN201057392Y (en) | 2008-05-07 |
Family
ID=39426235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201521285U Expired - Fee Related CN201057392Y (en) | 2007-06-20 | 2007-06-20 | Bar shape LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201057392Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140840A1 (en) * | 2008-05-23 | 2009-11-26 | 深圳市拓邦电子科技股份有限公司 | A led lighting tube |
| EP2267355A1 (en) * | 2009-06-25 | 2010-12-29 | Foxsemicon Integrated Technology, Inc. | LED illuminating apparatus |
| CN102182951A (en) * | 2011-05-10 | 2011-09-14 | 广州大学 | Light emitting diode (LED) high-power lighting lamp of novel radiating device |
| CN106352258A (en) * | 2016-11-24 | 2017-01-25 | 甘周聪 | High-heat-dissipation LED corn lamp |
-
2007
- 2007-06-20 CN CNU2007201521285U patent/CN201057392Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140840A1 (en) * | 2008-05-23 | 2009-11-26 | 深圳市拓邦电子科技股份有限公司 | A led lighting tube |
| EP2267355A1 (en) * | 2009-06-25 | 2010-12-29 | Foxsemicon Integrated Technology, Inc. | LED illuminating apparatus |
| CN102182951A (en) * | 2011-05-10 | 2011-09-14 | 广州大学 | Light emitting diode (LED) high-power lighting lamp of novel radiating device |
| CN106352258A (en) * | 2016-11-24 | 2017-01-25 | 甘周聪 | High-heat-dissipation LED corn lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Guangdong city of Shenzhen province Baoan District Xixiang nine Wai Kok days Fu'an a kind of bamboo industrial park three floor on the eastern side, zip code: 518100 Patentee after: Shenzhen North Korea Photoelectric Technology Co., Ltd. Address before: Xiangxi village, Xiangxi County, Duchang, Jiangxi, zip code: 332600 Co-patentee before: Yang Jun Patentee before: Jue Jue Jiang Co-patentee before: Wang Wenhua Co-patentee before: Jin Zhongjun |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY CHAOHANG OPTO-ELECTRICAL TECHNOLOGY Free format text: FORMER OWNER: JIANG JUE Effective date: 20090109 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lianyuan Hai Hai miner's lamp Co., Ltd. Assignor: Shenzhen North Korea Photoelectric Technology Co., Ltd. Contract fulfillment period: 2008.6.22 to 2015.4.15 Contract record no.: 2009430000060 Denomination of utility model: Stripped LED lamp with dissymmetric light distribution Granted publication date: 20080507 License type: Exclusive license Record date: 20090918 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.22 TO 2015.4.15; CHANGE OF CONTRACT Name of requester: LIANYUAN HAIHU MINER LAMP CO., LTD. Effective date: 20090918 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20100620 |