CN102374401A - Light-emitting diode (LED) lamp - Google Patents
Light-emitting diode (LED) lamp Download PDFInfo
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- CN102374401A CN102374401A CN2010102572914A CN201010257291A CN102374401A CN 102374401 A CN102374401 A CN 102374401A CN 2010102572914 A CN2010102572914 A CN 2010102572914A CN 201010257291 A CN201010257291 A CN 201010257291A CN 102374401 A CN102374401 A CN 102374401A
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- electrode contact
- electrode
- led lamp
- substrate
- joint
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Abstract
The invention relates to a light-emitting diode (LED) lamp, which comprises a lamp body, a first electrode contact, a second electrode contact, a third electrode contact and a fourth electrode contact, wherein the first electrode contact and the second electrode contact are arranged at the first end part of the lamp body; the third electrode contact and the fourth electrode contact are arranged at the second end part of the lamp body; the first electrode contact and the fourth electrode contact are located at the same side of the lamp body and are opposite in polarity; the second electrode contact and the third electrode contact are located at the same side of the lamp body and are opposite in polarity; the first electrode contact and the third electrode contact are same in polarity; and the first electrode contact and the third electrode contact are respectively provided with a mistake prevention device.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of led lamp.
Background technology
Existing led lamp generally is electrically connected with external power source through two electrical connectors.Because these two electrical connectors are not provided with error-proof structure, in installation process, it is anti-to be easy to dress, thereby causes circuit not to be communicated with, can't operate as normal.
Summary of the invention
The present invention provide a kind of anti inert led lamp.
A kind of led lamp; It comprises a lamp body; One first electrode contact, one second electrode contact, a third electrode joint and one the 4th electrode contact; This first electrode contact and this second electrode contact are arranged on the first end of this lamp body; This third electrode joint and the 4th electrode contact are arranged on the second end of this lamp body, and the same side and polarity that this first electrode contact and the 4th electrode contact are positioned at this lamp body are opposite, and the same side and polarity that this second electrode contact and this third electrode joint are positioned at this lamp body are opposite; This first electrode contact is identical with this third electrode joint polarity, and is respectively arranged with anti-misoperation device on this first electrode contact and this third electrode joint.
With respect to prior art, first electrode contact of said led lamp is identical with this third electrode joint polarity, is provided with anti-misoperation device.Therefore, when this led lamp is installed, can be easy to distinguish the polarity of each electrode contact through this anti-misoperation device.And, when being installed in this led lamp on two lamp sockets,, therefore,, do not influence the correctness that circuit connects even in installation process, rotate this light emitting diode because the identical electrode contact of polarity is arranged on the not homonymy of this lamp body yet.
Description of drawings
Fig. 1 is the structural representation of the led lamp of first embodiment of the invention.
Fig. 2 be with Fig. 1 in the inversion figure of led lamp.
Fig. 3 is the structural representation of the led lamp of second embodiment of the invention.
Fig. 4 be with Fig. 3 in the inversion figure of led lamp.
The main element symbol description
Led lamp 100,200
Heat abstractor 13
Housing 24
Second electrode contact 16,26
The 4th electrode contact 18,28
First surface 114,214
Second surface 115,215
First end 116,241
The second end 117,242
First projection 191,291
Second projection 192,292
The specific embodiment
To combine accompanying drawing that the embodiment of the invention is done further to specify below.
See also Fig. 1 and Fig. 2, first embodiment of the invention provides a kind of led lamp 100, and it comprises: lamp body 10, one first electrode contacts 15, second electrode contact 16, third electrode joint 17 and the 4th electrode contact 18.
In the present embodiment, this lamp body 10 is tabular.Particularly, this lamp body 10 comprises a substrate 11, some light emitting diodes 12, and a heat abstractor 13.This substrate 11 comprise a first surface 114 and with these first surface 114 opposing second surface 115.This substrate 11 has first end 116 and the second end 117 that is positioned at this first surface 114 and this second surface 115 opposite ends.
Said light emitting diode 12 is arranged on the first surface 114 of this substrate, thereby the first surface 114 of this substrate 11 is as the exiting surface of this led lamp 100.
This heat abstractor 13 is arranged on the second surface 115 of this substrate 11.In the present embodiment, this heat abstractor 13 comprises the fin 134 of some spaces.And these a plurality of fin 134 extend axially along this substrate 11, and it highly reduces to both sides from the centre of substrate 11 gradually.Therefore, these a plurality of fin 134 can form good cross-ventilation, thereby the heat that produces better will these a plurality of light emitting diodes 12 work the time distributes.
This first electrode contact 15 is opposite with these second electrode contact, 16 polarity, all is arranged on the first end 116 of this substrate 11.This third electrode joint 17 is opposite with the 4th electrode contact 18 polarity, all is arranged on the second end 117 of this substrate 11.This first electrode contact 15 and this third electrode joint 17 are positioned at the not homonymy of this substrate 11, and polarity is identical.This second electrode contact 16 and the 4th electrode contact 18 are positioned at the not homonymy of this substrate 11, and polarity is identical.In the present embodiment, this first electrode contact 15 is electrically connected with the 4th electrode contact 18 and is electrically connected with external power source and forms first loop, and this second electrode contact 16 is electrically connected and is electrically connected with external power source formation second loop with this third electrode joint 17.
Be provided with anti-misoperation device on this first electrode contact 15 and this third electrode joint 17.In the present embodiment, this anti-misoperation device comprises first projection 191 and second projection 192.This first projection 191 and second projection 192 are rectangular.This first electrode contact 15 has first upper surface 151 away from the first surface 114 of this substrate 11.This first projection 191 is arranged on first upper surface 151 of this first electrode contact 15.This third electrode joint 17 has second upper surface 171 away from the first surface 114 of this substrate 11.This second projection 192 is arranged on first upper surface 171 of this third electrode joint 17.
In the present embodiment, can preestablish the polarity of this first electrode contact 15 with anti-misoperation device and this third electrode joint 17, thereby in installation process, be easy to distinguish each electrode.And; Because this first electrode contact 15 lays respectively at the two ends of this substrate 11 with this third electrode joint 17, and is positioned at not homonymy, around the planar central formation center symmetry of led lamp 100; Therefore; In installation process,, can not influence the correctness that this led lamp 100 is electrically connected with external circuit even rotate this led lamp 100 yet.So this led lamp 100 is simple in structure, easy for installation.
See also Fig. 3 and Fig. 4; Second embodiment of the invention provides a kind of led lamp 200; Led lamp 100 structures that itself and first embodiment provide are basic identical; Comprise a lamp body 20, one first electrode contacts 25, second electrode contact 26, third electrode joint 27 and the 4th electrode contact 28.
Led lamp 100 differences that this led lamp 200 and first embodiment provide are that the fluorescent tube of this led lamp 200 is rounded.Particularly, this lamp body 20 comprises a housing 24, one substrates 21, and is arranged on the some light emitting diodes 22 on this substrate 21.
This housing 24 is hollow cylindrical, and the substrate 21 that is provided with these some light emitting diodes 22 is contained in this housing 24.This housing 24 has a first end 241 and one and its opposite second end 242.In the present embodiment, this housing 24 is processed by light transmissive material.
This substrate 21 comprises a first surface 214 and one and its opposing second surface 215.These some light emitting diode 22 uniform arrays are arranged on the first surface 214 of this substrate 21, and therefore, the first surface 214 of this substrate 21 is the exiting surface of this led lamp 200.The light that these some light emitting diodes 22 send passes this housing 24 and outgoing.
This first electrode contact 25 is opposite with these second electrode contact, 26 polarity, all is arranged on the first end 241 of this housing 24.This third electrode joint 27 is opposite with the 4th electrode contact 28 polarity, all is arranged on the second end 242 of this housing 24.This first electrode contact 25 and this third electrode joint 27 are positioned at the not homonymy of this housing 24, and polarity is identical.This second electrode contact 26 and the 4th electrode contact 28 are positioned at the not homonymy of this housing 24, and polarity is identical.In the present embodiment, this first electrode contact 25 is electrically connected with the 4th electrode contact 28 and is electrically connected with external power source and forms first loop, and this second electrode contact 26 is electrically connected and is electrically connected with external power source formation second loop with this third electrode joint 27.
This first electrode contact 25 has one first upper surface 251, and this third electrode joint 27 has one second upper surface 271.In the present embodiment, this first upper surface 251 and this second upper surface 271 are positioned at the same side of the second surface 215 of this substrate 21.Be provided with anti-misoperation device on this first electrode contact 25 and this third electrode joint 27.In the present embodiment, this anti-misoperation device comprises first projection 291 and second projection 292.This first projection 291 and second projection 292 are rectangular.Particularly, this first projection 291 is arranged on first upper surface 251 of this first electrode contact 25, and this second projection 282 is arranged on second upper surface 271 of this third electrode joint 27.
In the present embodiment, can preestablish the polarity of this first electrode contact 25 with anti-misoperation device and this third electrode joint 27, thereby in installation process, be easy to distinguish each electrode.And; Because this first electrode contact 25 and this third electrode joint 27 lay respectively at the two ends of this housing 24; And be positioned at not homonymy, therefore, in installation process; Even rotate this led lamp 200, can not influence the correctness that this led lamp 200 is electrically connected with external circuit yet.And,, therefore,, also can be easy to differentiate the exiting surface position of this led lamp 200 even it is cylindrical because this led lamp 200 is provided with anti-misoperation device.So this led lamp 100 is simple in structure, easy for installation.
Those skilled in the art also can do other variation in spirit of the present invention, as long as it does not depart from technique effect of the present invention and all can.These all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.
Claims (10)
1. led lamp; It comprises a lamp body; It is characterized in that: this led lamp further comprises one first electrode contact, one second electrode contact, a third electrode joint and one the 4th electrode contact; This first electrode contact and this second electrode contact are arranged on the first end of this lamp body; This third electrode joint and the 4th electrode contact are arranged on the second end of this lamp body, and the same side and polarity that this first electrode contact and the 4th electrode contact are positioned at this lamp body are opposite, and the same side and polarity that this second electrode contact and this third electrode joint are positioned at this lamp body are opposite; This first electrode contact is identical with this third electrode joint polarity, and is respectively arranged with anti-misoperation device on this first electrode contact and this third electrode joint.
2. led lamp as claimed in claim 1 is characterized in that this anti-misoperation device comprises two projections, and this two projection is separately positioned on this first electrode contact and this third electrode joint.
3. led lamp as claimed in claim 2; It is characterized in that; This lamp body comprises a substrate, and this substrate has a first surface, is positioned at first end and this second end at these first surface two ends; These a plurality of light emitting diodes are arranged on the first surface of this substrate; This first electrode contact has first upper surface away from the first surface of this substrate, and this third electrode joint has second upper surface away from the first surface of this substrate, and this two projection is separately positioned on this first upper surface and this second upper surface.
4. led lamp as claimed in claim 3 is characterized in that this led lamp further comprises a heat abstractor, and this substrate has and this first surface opposing second surface, and this heat abstractor is arranged on the second surface of this substrate.
5. led lamp as claimed in claim 4 is characterized in that this heat abstractor comprises a plurality of fin, and these a plurality of fin are along the axial arranging of this substrate.
6. led lamp as claimed in claim 1; It is characterized in that; This first electrode contact is electrically connected with the 4th electrode contact and is electrically connected with external power source and forms first loop, and this second electrode contact is electrically connected and is electrically connected with external power source formation second loop with this third electrode joint.
7. led lamp as claimed in claim 1 is characterized in that this lamp body is rounded.
8. led lamp as claimed in claim 7 is characterized in that this lamp body comprises a substrate; This substrate has a first surface; This first electrode contact has one first upper surface, and this third electrode joint has one second upper surface, and this first upper surface and this second upper surface are positioned at the same side of the first surface of this substrate; This anti-misoperation device comprises two projections, and this two projection is separately positioned on second upper surface of this first upper surface and this third electrode joint of this first electrode contact.
9. led lamp; It comprises a lamp body; It is characterized in that: this led lamp also comprises one first electrode contact, one second electrode contact, a third electrode joint and one the 4th electrode contact; This first electrode contact and this second electrode contact are arranged on the first end of this lamp body; This third electrode joint and the 4th electrode contact are arranged on the second end of this lamp body, be respectively arranged with anti-misoperation device on this first electrode contact and this third electrode joint and around the core center of led lamp symmetry, polarity is correct when guaranteeing that this led lamp is installed.
10. led lamp as claimed in claim 9 is characterized in that this anti-misoperation device comprises two projections, and this two projection is separately positioned on this first electrode contact and this third electrode joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102572914A CN102374401A (en) | 2010-08-19 | 2010-08-19 | Light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102572914A CN102374401A (en) | 2010-08-19 | 2010-08-19 | Light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102374401A true CN102374401A (en) | 2012-03-14 |
Family
ID=45793433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102572914A Pending CN102374401A (en) | 2010-08-19 | 2010-08-19 | Light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102374401A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206628A (en) * | 2013-03-13 | 2013-07-17 | 郑顺辉 | LED (light emitting diode) lamp |
| CN107388050A (en) * | 2016-03-31 | 2017-11-24 | 豪雅冠得股份有限公司 | LED-baseplate and the light irradiation device with the LED-baseplate |
-
2010
- 2010-08-19 CN CN2010102572914A patent/CN102374401A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206628A (en) * | 2013-03-13 | 2013-07-17 | 郑顺辉 | LED (light emitting diode) lamp |
| CN107388050A (en) * | 2016-03-31 | 2017-11-24 | 豪雅冠得股份有限公司 | LED-baseplate and the light irradiation device with the LED-baseplate |
| US10782003B2 (en) | 2016-03-31 | 2020-09-22 | Hoya Candeo Optronics Corporation | LED substrate and light illuminating apparatus with the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120314 |