CN202938117U - Novel light-emitting diode (LED) bulb - Google Patents
Novel light-emitting diode (LED) bulb Download PDFInfo
- Publication number
- CN202938117U CN202938117U CN2012206568683U CN201220656868U CN202938117U CN 202938117 U CN202938117 U CN 202938117U CN 2012206568683 U CN2012206568683 U CN 2012206568683U CN 201220656868 U CN201220656868 U CN 201220656868U CN 202938117 U CN202938117 U CN 202938117U
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- led
- led bulb
- lamp
- heat dissipation
- lamp holder
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a novel light-emitting diode (LED) bulb, and belongs to the application field of lighting techniques. The novel LED bulb mainly comprises a lamp cover, a printed circuit board ( PCB) aluminum substrate, an LED lamp, a heat dissipation seat, a driving power, a lamp cap and a plastic lamp holder matched with the lamp cap, wherein the LED lamp, the heat dissipation seat, the driving power, the lamp cap and the plastic lamp holder are arranged on the PCB aluminum substrate. A plurality of heat dissipation fins are arranged on the outer wall of the heat dissipation seat and extend and spread towards the periphery in an arc-shaped mode. A tray matched with the heat dissipation seat is arranged at the upper end of the heat dissipation seat. The PCB aluminum substrate is arranged in the tray. According to the novel LED bulb, effective and sufficient contact areas of an LED light source and the heat dissipation seat exist, heat produced by the LED lamp can be quickly dissipated, the temperature of the working environment of the LED bulb is reduced, service life is prolonged, the structure is attractive, and the process is simple.
Description
Technical field
The utility model relates to LED lighting engineering application, relates in particular to a kind of novel LED bulb lamp.
Background technology
The LED semiconductor lighting be called as the 4th generation lighting source or green light source, have the advantages such as energy-saving and environmental protection, life-span are long, along with the continuous progress of LED lighting engineering, and progressively move towards illumination market.
The LED bulb lamp is a kind of as the LED illuminating product, and more and more wider sending out is used to room lighting.Then along with extensively being used, the defective of its existence also slowly reveals, such as its heat dissipation problem and surface structure etc.Practical applications show in a large number, and the LED bulb lamp can be emitted a large amount of heat in the course of the work, and temperature rises rapidly, and the rising of temperature will cause the device performance of LED bulb lamp to change and decay, if it is undesirable to dispel the heat, will affect the service life of LED bulb lamp.
At present, the LED bulb lamp of selling on market, general is all that the PCB aluminium base that directly will be welded with the LED lamp is fixed on radiating seat, the PCB aluminium base of this LED bulb lamp and the contact-making surface of radiating seat are little, the heat that produces during the work of LED bulb lamp could not outwards conduct timely, cause LED bulb lamp operating ambient temperature high, affect service life.
Summary of the invention
In order to solve above-mentioned existing technical problem, the utility model provides a kind of novel LED bulb lamp, the service life of raising LED bulb lamp and rational in infrastructure.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of novel LED bulb lamp, mainly comprise lampshade, PCB aluminium base and be arranged at LED lamp, radiating seat, driving power, the lamp holder on the PCB aluminium base and be designed with the plastic lamp holder that is complementary with lamp holder, also comprise be arranged at the radiating seat upper end and with the pallet of radiating seat coupling, also be designed with the groove with the circular configuration of the size coupling of described PCB aluminium base on described pallet.
As further improvement of the utility model, described PCB aluminium base is arranged in the groove of described pallet, and is screwed in described pallet.
As further improvement of the utility model, described radiating seat adopts aluminium section bar to design, and its outer wall is designed with some radiating fins, also is designed with the penetrating cylindrical cavity in up and down.
As further improvement of the utility model, on the inwall of described cylindrical cavity and be designed with the semicircular groove of two symmetries along the cylindrical cavity direction.
As further improvement of the utility model, described radiating fin camber extends expansion to surrounding.
As further improvement of the utility model, the structure of described plastic lamp holder is the cylindrical of interior sky, be designed with on its outer wall with the radiating seat inwall on groove and the raised line of coupling, and the circumference of described plastic lamp holder is less than the cylindrical cavity of described radiating seat.
A kind of novel LED bulb lamp described in the utility model, the beneficial effect of its generation is: the outer wall of radiating seat is designed with some radiating fins, and the radiating fin camber extends expansion to surrounding; Also be arranged at the radiating seat upper end and with the pallet of radiating seat coupling, the PCB aluminium base is arranged in pallet, thereby can guarantee LED light emitting source and the effective contact area of radiating seat, the dissipation of heat that can rapidly LED be produced, reduce the operating ambient temperature of LED bulb lamp, increase the service life.Structure is attractive in appearance, and technique is simple.
Description of drawings
Fig. 1 is the decomposing schematic representation of preferred embodiment of the present utility model.
Fig. 2 is a kind of three-dimensional structure diagram of preferred embodiment of the present utility model.
Fig. 3 is a construction profile of preferred embodiment of the present utility model.
Description of reference numerals: 1, lampshade, 2, pallet, 3, radiating seat, 4, the PCB aluminium base, 5, driving power, 6, plastic lamp holder, 7, lamp holder.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Shown in accompanying drawing 1 to 3, in embodiment of the present utility model, provide a kind of novel LED bulb lamp, mainly comprise lampshade (1), pallet (2), radiating seat (3), PCB aluminium base (4), driving power (5), plastic lamp holder (6) and lamp holder (7).Driving power (5) is placed in the cavity of plastic lamp holder (6), and the connecting line of driving power (5) one ends passes and be electrically connected to lamp holder (7) from plastic lamp holder (6), and plastic lamp holder (6) and lamp holder (7) are fixed by rotation.Secondly plastic lamp holder (6) is placed in the cylindrical cavity of radiating seat (3), upper end at radiating seat (3) is fixed in the above pallet (2) by screw, PCB aluminium base (4) be fixed in pallet (2) after the connecting line of the other end of driving power (5) is electrically connected to.By lampshade (1), PCB aluminium base (4) is covered at last and fix with pallet (2).
In the utility model, described lampshade (1) is the spheric diffuser, and it can adopt glass or PC material to make; In an embodiment, described lampshade adopts glass to make.Described PC lampshade (1) covers PCB aluminium base (4) and is affixed by spiral way and pallet (2).
In the present embodiment, described pallet (2) is designed with the groove of the circular configuration that mates with the size of described PCB aluminium base (4).Pallet (2) is screwed in radiating seat (3) upper end, PCB aluminium base (4) be fixed in the groove of pallet (2) after the connecting line of the other end of driving power (5) is electrically connected to, and be screwed, then cover upper lamp shade (1).
In the present embodiment, described radiating seat (3) is the aluminium section bar radiating seat, the aluminium section bar good heat conduction effect.Described radiating seat (3) outer wall is designed with several radiating fins, and described radiating fin camber extends expansion to surrounding.Described radiating seat (3) also is designed with the penetrating cylindrical cavity in up and down, on the inwall of described cylindrical cavity and be designed with the semicircular groove of two symmetries along the cylindrical cavity direction; Described groove is used for blocking plastic lamp holder (6), prevents that plastic lamp holder (6) from sliding in cavity.
Described plastic lamp holder (6) adopts the insulated plastic glue material to make.The structure of described plastic lamp holder (6) is the cylindrical of interior sky, be designed with on its outer wall with radiating seat (3) inwall on groove and the raised line of coupling, and the circumference of described plastic lamp holder (6) is less than the cylindrical cavity of described radiating seat (3).Described driving power (5) is positioned in described plastic lamp holder, driving power the lower end connecting line be electrically connected to lamp holder (7).Described plastic lamp holder (6) is fixed by rotation mode with described lamp holder (7), conveniently installs and wins.
In the utility model, the outer wall of described radiating seat (3) is designed with some radiating fins, and the radiating fin camber extends expansion to surrounding; Also be arranged at radiating seat (3) upper end and with the pallet (2) of radiating seat (3) coupling, PCB aluminium base (4) is arranged in pallet (2), thereby can guarantee the effective and enough contacts area of LED light emitting source and radiating seat (3), the dissipation of heat that can rapidly LED be produced, reduce the operating ambient temperature of LED bulb lamp, increase the service life.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. novel LED bulb lamp, mainly comprise lampshade, PCB aluminium base and be arranged at LED lamp, radiating seat, driving power, the lamp holder on the PCB aluminium base and be designed with the plastic lamp holder that is complementary with lamp holder, it is characterized in that: also comprise be arranged at the radiating seat upper end and with the pallet of radiating seat coupling, also be designed with the groove with the circular configuration of the size coupling of described PCB aluminium base on described pallet.
2. novel LED bulb lamp according to claim 1, it is characterized in that: described PCB aluminium base is arranged in the groove of described pallet, and is screwed in described pallet.
3. novel LED bulb lamp according to claim 1, it is characterized in that: described radiating seat adopts aluminium section bar to design, and its outer wall is designed with some radiating fins, also is designed with the penetrating cylindrical cavity in up and down.
4. novel LED bulb lamp according to claim 3 is characterized in that: on the inwall of described cylindrical cavity and be designed with the semicircular groove of two symmetries along the cylindrical cavity direction.
5. novel LED bulb lamp according to claim 3 is characterized in that: described radiating fin camber extends to surrounding and launches.
6. novel LED bulb lamp according to claim 1, it is characterized in that: the structure of described plastic lamp holder is the cylindrical of interior sky, be designed with on its outer wall with the radiating seat inwall on groove and the raised line of coupling, and the circumference of described plastic lamp holder is less than the cylindrical cavity of described radiating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206568683U CN202938117U (en) | 2012-12-04 | 2012-12-04 | Novel light-emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206568683U CN202938117U (en) | 2012-12-04 | 2012-12-04 | Novel light-emitting diode (LED) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202938117U true CN202938117U (en) | 2013-05-15 |
Family
ID=48322354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206568683U Expired - Fee Related CN202938117U (en) | 2012-12-04 | 2012-12-04 | Novel light-emitting diode (LED) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202938117U (en) |
-
2012
- 2012-12-04 CN CN2012206568683U patent/CN202938117U/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 | ||
| 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: 20130515 Termination date: 20191204 |