CN202812905U - Light emitting diode (LED) lamp - Google Patents
Light emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN202812905U CN202812905U CN2012204201383U CN201220420138U CN202812905U CN 202812905 U CN202812905 U CN 202812905U CN 2012204201383 U CN2012204201383 U CN 2012204201383U CN 201220420138 U CN201220420138 U CN 201220420138U CN 202812905 U CN202812905 U CN 202812905U
- Authority
- CN
- China
- Prior art keywords
- radiator
- lamp
- led lamp
- light source
- driving power
- 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 - Lifetime
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A light emitting diode (LED) lamp comprises a lens component, a light source component, a radiator, a driving power and a lamp-socket. The driving power is electrically connected with the light source component, the lamp-socket is electrically connected with the driving power, the driving power is installed in the lamp-socket, the radiator is arranged on the upper end portion of the lamp-socket, the light source component is installed in the radiator, and the lens component is arranged on the upper end portion of the radiator. A plurality of thermal dissipation cavities are arranged in the radiator, an upper air vent of each thermal dissipation cavity is positioned on the top wall of the radiator, and a lower air vent of each thermal dissipation cavity is positioned on the side wall of the radiator. Three thermal dissipation modes including conduction, radiation and convection are adopted for thermal dissipation, thermal dissipation effect is significantly improved, and service life of the lamp is prolonged.
Description
Technical field
The utility model relates to a kind of LED lamp.
Background technology
The LED lamp has long, the advantages such as power consumption is low, energy-conserving and environment-protective of life-span, is widely used in the fields such as urban road, indoor, automobile.But the LED lamp can send a large amount of heats when work, and the heat that sends will have a strong impact on lamp life and stability as can't in time conducting and distribute.
Existing LED lamp generally is fixed on light source assembly on the radiator, to utilize radiator the heat conduction of its generation is distributed.But because existing LED lamp only adopts the mode of heat loss through conduction, cause its radiating effect poor, light fixture is short service life.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of good heat dissipation effect, long LED lamp of life-span.
For achieving the above object, the utility model adopts following technical scheme:
A kind of LED lamp comprises lens subassembly, light source assembly, radiator, the driving power that is electrically connected with light source assembly and the lamp socket that is electrically connected with driving power; Driving power is installed in the lamp socket, and radiator is installed in the upper end of lamp socket, and light source assembly is installed in the radiator, and lens subassembly is installed in the upper end of radiator; This radiator is provided with some heat radiations chamber, and the upper ventilating opening in each heat radiation chamber is positioned at the roof of radiator, and the lower ventilating opening in each heat radiation chamber is positioned at the radiator sidewall.
Arrange along the circumferencial direction of radiator in this some heat radiations chamber.
The some spaced radiating ribs of installing in the ventilating opening on each.
This LED lamp also comprises the heat-conducting pad of being located between radiator and the light source assembly.
This LED lamp also comprises the insulation board between driving power and radiator.
This light source assembly comprises substrate and the lamp pearl that is installed on the substrate, and lamp pearl and driving power are electrically connected, and offer four or three fixing holes being centrosymmetric on the substrate, and this substrate is also offered four screws that are centrosymmetric.
The size of lens subassembly and the upper shed of radiator are complementary, and four or three fixed legs that are centrosymmetric are extended in the bottom of lens subassembly, and each fixed leg correspondence is fixed in the fixing hole.
The upper limb of lamp socket is offered at least four fixing threaded holes, and light source assembly passes the upper limb that screw on the substrate and the fixing threaded hole on the lamp socket are fixed in lamp socket by screw.
Driving power is provided with two for the conducting terminal that connects external receptacle, and two positioning through hole are offered in the bottom of this lamp socket, and each conducting terminal passes corresponding positioning through hole.
This lamp socket is the lamp socket of E14 model, GU10 model, E27 model or G5.3 model.
The beneficial effects of the utility model are as follows:
Above-mentioned LED lamp is realized heat loss through conduction by radiator, and realizes heat loss through convection by the heat radiation chamber; The LED lamp can significantly improve radiating effect by adopting the double combination mode of heat loss through convection and heat loss through conduction, prolongs the service life of light fixture.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the preferred embodiments of the utility model LED lamp.
Fig. 2 is the top view of the LED lamp of Fig. 1.
Fig. 3 is the upward view of the LED lamp of Fig. 1.
Fig. 4 is the three-dimensional exploded view of another preferred embodiments of the utility model LED lamp.
Fig. 5 is the three-dimensional exploded view of another preferred embodiments of the utility model LED lamp.
Fig. 6 is the three-dimensional exploded view of another preferred embodiments of the utility model LED lamp.
Fig. 7 is the three-dimensional exploded view of another preferred embodiments of the utility model LED lamp.
Fig. 8 is the three-dimensional exploded view of another preferred embodiments of the utility model LED lamp.
Component symbol
| |
9 | Fixed leg | 95 |
| Fixing hole | 85 | The lamp pearl | 83 |
| Substrate | 81 | Light source assembly | 8 |
| Screw | 86 | Heat-conducting pad | 6 |
| Upper ventilating |
521 | |
5 |
| Lower ventilating opening | 51 | Insulation board | 4 |
| Driving power | 3 | Conducting terminal | 31 |
| Fixing threaded hole | 18 | |
1、12-14、16、19 |
| Positioning through |
15 | |
52 |
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described further:
See also Fig. 1 to 3, the utility model relates to a kind of LED lamp, and its preferred embodiments comprises lens subassembly 9, light source assembly 8, heat-conducting pad 6, radiator 5, insulation board 4, driving power 3 and lamp socket 1.
Driving power 3 is installed in the lamp socket 1, radiator 5 is sheathed on outside the upper end of lamp socket 1, insulating paper 4 is between the bottom of the top of driving power 3 and radiator 5, heat-conducting pad 6 is installed in the bottom of radiator 5, light source assembly 8 is installed in the radiator 5, lens subassembly 9 is installed in the upper end of radiator 5, and is positioned at light source assembly 8 tops.
This radiator 5 roughly is the bowl-shape of upper and lower opening, this radiator 5 along the circumferential direction is provided with some heat radiations chamber, the upper ventilating opening 521 in each heat radiation chamber is positioned at the roof 52 of radiator 5, the lower ventilating opening 51 in each heat radiation chamber is positioned at the sidewall of radiator 5, also install some spaced radiating ribs on each in the ventilating opening 521, to increase area of dissipation.So, cross-ventilation can be strengthened in this some heat radiations chamber, and makes hot cold air carry out heat exchange.Because the LED lamp adopts the double combination mode of heat loss through convection and heat loss through conduction, can significantly improve radiating effect, prolong the service life of light fixture.
This light source assembly 8 comprises substrate 81 and the lamp pearl 83 that is installed on the substrate 81, offers four fixing holes 85 that are centrosymmetric on the substrate 81, and this substrate 81 is also offered four screws (figure indicates) that are centrosymmetric.
Four fixed legs that are centrosymmetric 95 are extended in lens subassembly 9 bottoms, fixing hole 85 of each fixed leg 95 Corresponding matching, lens subassembly 9 is plugged in by fixed leg 95 and is fixed on the substrate 81 in the fixing hole 85, the upper shed of the size of lens subassembly 9 and radiator 5 is complementary, so that sealing is installed in the upper shed of radiator 5, thereby form closed cavity, can at utmost derive outside the light fixture to guarantee light, reduce the loss of light, and improved the light fixture light efficiency; And the with it use of corresponding fixing hole 85 of fixed leg 95, make light source board and lens be linked to be an integral body, thereby avoid in lamp assembled, transportation, use procedure lens to the damage of lamp pearl; In addition, guaranteed that also lamp interior is not subjected to the pollution of dust and other foreign material, prevents the situations such as light efficiency reduction, job insecurity.
Heat-conducting pad 6 between radiator 5 and the light source assembly 8 can be convenient to the heat that light source assembly 8 produces is conducted on the radiator 5 fast.
This driving power 3 is electrically connected with the lamp pearl 83 of light source assembly 8, and this driving power 3 is provided with two for the conducting terminal 31 that links to each other with external receptacle.
In the present embodiment, this lamp socket 1 is the lamp socket of the G5.3 model of screw socket.Two positioning through hole 15 are offered in the bottom of this lamp socket 1, the conducting terminal 31 of driving power 3 passes respectively corresponding positioning through hole 15, the upper limb of lamp socket 1 is offered at least four fixing threaded holes 18, the screw that screw 86 passes on the substrate 91 of light source assembly 8 is fixed in fixing threaded hole 18, light source assembly 8 is fixed in the upper limb of lamp socket 1, driving power 3 is contained in the lamp socket 1, and this radiator 5 is sheathed on outside the upper end of lamp socket 1, and this conductive part 13 is electrically connected with this driving power 3.As shown in Figure 4, the bottom of this lamp socket 12 installing conducting terminal.Among other embodiment, this lamp socket also can be the lamp socket (as shown in Figure 7 19) of the lamp socket (as shown in Figure 5 13) of GU10 model, the lamp socket of E27 model (as shown in Figure 6 14), E14 model, this lamp socket also can be as shown in Figure 8 16.
Above-mentioned LED lamp is realized heat loss through conduction by radiator, and realizes heat loss through convection by heat radiation groove and the formed up and down ventilating opening of louvre; The LED lamp can significantly improve radiating effect by adopting the double combination mode of heat loss through convection and heat loss through conduction, prolongs the service life of light fixture.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection domain of the utility model claim all.
Claims (10)
1. LED lamp is characterized in that: it comprises lens subassembly, light source assembly, radiator, the driving power that is electrically connected with light source assembly and the lamp socket that is electrically connected with driving power; Driving power is installed in the lamp socket, and radiator is installed in the upper end of lamp socket, and light source assembly is installed in the radiator, and lens subassembly is installed in the upper end of radiator; This radiator is provided with some heat radiations chamber, and the upper ventilating opening in each heat radiation chamber is positioned at the roof of radiator, and the lower ventilating opening in each heat radiation chamber is positioned at the radiator sidewall.
2. LED lamp as claimed in claim 1 is characterized in that: arrange along the circumferencial direction of radiator in this some heat radiations chamber.
3. LED lamp as claimed in claim 1 or 2 is characterized in that: the some spaced radiating ribs of installing in the ventilating opening on each.
4. LED lamp as claimed in claim 1, it is characterized in that: this LED lamp also comprises the heat-conducting pad of being located between radiator and the light source assembly.
5. LED lamp as claimed in claim 1, it is characterized in that: this LED lamp also comprises the insulation board between driving power and radiator.
6. LED lamp as claimed in claim 1, it is characterized in that: this light source assembly comprises substrate and the lamp pearl that is installed on the substrate, lamp pearl and driving power are electrically connected, and offer four or three fixing holes being centrosymmetric on the substrate, and this substrate is also offered four screws that are centrosymmetric.
7. LED lamp as claimed in claim 6, it is characterized in that: the size of lens subassembly and the upper shed of radiator are complementary, and four or three fixed legs that are centrosymmetric are extended in the bottom of lens subassembly, and each fixed leg correspondence is fixed in the fixing hole.
8. LED lamp as claimed in claim 6, it is characterized in that: the upper limb of lamp socket is offered at least four fixing threaded holes, and light source assembly passes the upper limb that screw on the substrate and the fixing threaded hole on the lamp socket are fixed in lamp socket by screw.
9. LED lamp as claimed in claim 1 is characterized in that: driving power is provided with two conducting terminals that are used for connecting external receptacle, and two positioning through hole are offered in the bottom of this lamp socket, and each conducting terminal passes corresponding positioning through hole.
10. LED lamp as claimed in claim 1, it is characterized in that: this lamp socket is the lamp socket of E14 model, GU10 model, E27 model or G5.3 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204201383U CN202812905U (en) | 2012-08-22 | 2012-08-22 | Light emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204201383U CN202812905U (en) | 2012-08-22 | 2012-08-22 | Light emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812905U true CN202812905U (en) | 2013-03-20 |
Family
ID=47871775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204201383U Expired - Lifetime CN202812905U (en) | 2012-08-22 | 2012-08-22 | Light emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864371A (en) * | 2015-05-27 | 2015-08-26 | 立达信绿色照明股份有限公司 | Lamp cap electric connection structure |
-
2012
- 2012-08-22 CN CN2012204201383U patent/CN202812905U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864371A (en) * | 2015-05-27 | 2015-08-26 | 立达信绿色照明股份有限公司 | Lamp cap electric connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201269434Y (en) | LED lighting bulb | |
| CN203395696U (en) | LED (Light Emitting Diode) lamp | |
| CN102506331B (en) | Ultrahigh-power LED bulb replacing gas discharge lamp | |
| CN206310277U (en) | LED illumination lamp | |
| CN204629144U (en) | Cross-ventilation radiating type LED lamp | |
| CN202812905U (en) | Light emitting diode (LED) lamp | |
| CN203215488U (en) | Ceiling-mounted and hung dual-purpose LED lamp structure | |
| CN202371575U (en) | MR16 type LED (Light-Emitting Diode) spot lamp | |
| CN201593709U (en) | Self-radiating safety LED lamp | |
| CN205261261U (en) | LED bulb lamp | |
| CN204026292U (en) | A kind of LEDbulb lamp of dispelling the heat | |
| CN203517471U (en) | Fantasy lamp with lamp holder and power module convenient and fast to replace | |
| CN202674883U (en) | Lamp bulb with heat dissipated easily | |
| CN202349651U (en) | Ultrahigh power light-emitting diode (LED) bulb capable of replacing gas discharge lamp | |
| CN201547727U (en) | Novel LED lamp bulb | |
| CN202253039U (en) | High-power light-emitting diode (LED) lamp | |
| CN204141298U (en) | A kind of LED corn lamp | |
| CN204943097U (en) | A kind of LED lamp | |
| CN202769522U (en) | Radiating type solar lamp | |
| CN202719448U (en) | Mandatory heat dissipating light-emitting diode (LED) light source | |
| CN208579176U (en) | LED light | |
| CN211399361U (en) | LED lamp with heat dispersion | |
| CN203571654U (en) | LED (light emitting diode) bulb lamp | |
| CN202835014U (en) | Lamp structure | |
| CN202674949U (en) | Simple light-emitting diode (LED) bulb lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG TONGFANG LIGHTING CO., LTD. Free format text: FORMER NAME: AEOPTO TECHNOLOGIES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510360 F building, Hang Hau electronic digital base, No. 9 Huaxi Road, Liwan District, Guangdong, Guangzhou Patentee after: GUANGDONG TONGFANG LIGHTING Co.,Ltd. Address before: 510360 F building, Hang Hau electronic digital base, No. 9 Huaxi Road, Liwan District, Guangdong, Guangzhou Patentee before: AEOPTO TECHNOLOGIES Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |