CN202938119U - Light emitting diode (LED) bulb - Google Patents
Light emitting diode (LED) bulb Download PDFInfo
- Publication number
- CN202938119U CN202938119U CN 201220660843 CN201220660843U CN202938119U CN 202938119 U CN202938119 U CN 202938119U CN 201220660843 CN201220660843 CN 201220660843 CN 201220660843 U CN201220660843 U CN 201220660843U CN 202938119 U CN202938119 U CN 202938119U
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- China
- Prior art keywords
- led
- led bulb
- lamp
- lamp holder
- aluminium base
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- Expired - Fee Related
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Abstract
The utility model provides a lighting emitting diode (LED) bulb and belongs to the application field of the lighting technology. The LED bulb mainly comprises a lampshade, a printed circuit board (PCB) aluminum substrate, a driving power supply, a lamp cap and a plastic lamp socket which is matched with the lamp cap. The LED bulb further comprises a heat dissipation seat and LED beads, wherein a circular groove is formed in the upper end of the heat dissipation seat according to the design, a circular boss is arranged in the circular groove according to the design, and the circumference of the circular boss is the same as that of the PCB aluminum substrate in size; and the LED beads are arranged on the PCB aluminum substrate and distributed in a circular ring structure. The LED bulb has the advantages of being high in luminous uniformity, reasonable in structural design and not prone to loose.
Description
Technical field
The utility model relates to LED (Light Emitting Diode light emitting diode) lighting engineering application, relates in particular to a kind of LED bulb lamp.
Background technology
Because LED (Light Emitting Diode is called for short light emitting diode) has the advantages such as energy-saving and environmental protection, life-span length, therefore, LED is widely used in the LED lighting.
The LED bulb lamp is a kind of as the LED lighting, is used in a large number room lighting.The LED bulb lamp of selling in the market generally comprises lampshade, LED light emitting source, radiating seat, driving power and lamp holder.Wherein the upper end of radiating seat does not have groove reasonable in design and LED light emitting source coupling, causes the LED light emitting source to be installed fixing, and is easily loosening; The LED light emitting source namely comprises PCB aluminium base and LED lamp, is generally the LED lamp to be arranged with arbitrary structures be arranged on the PCB aluminium base, and the light that sends when the LED bulb lamp is worked even it is dark or bright blackening to occur, causes non-uniform light.
Summary of the invention
In order to solve above-mentioned existing technical problem, the utility model provides a kind of LED bulb lamp, improves the Luminescence Uniformity of LED bulb lamp, simultaneously reasonable in design.
The technical scheme that its technical problem that solves the utility model adopts is:
The LED bulb lamp, mainly comprise lampshade, PCB aluminium base, driving power, lamp holder and be designed with the plastic lamp holder that is complementary with lamp holder, also comprise radiating seat, be designed with a circular groove in the upper end of described radiating seat, be designed with a round boss in described circular groove, the circumferential size of described round boss is identical with described PCB aluminium base; LED lamp, described LED lamp are arranged with circular ring structure and are arranged on described PCB aluminium base.
As further improvement of the utility model, the quantity of described LED lamp is a plurality of.
As further improvement of the utility model, the quantity of arranging of described circular ring structure is a ring or many rings.
As further improvement of the utility model, form an annular groove between described circular groove and described round boss, and the size of described annular groove is according to the lower end coupling design of described lampshade.
As further improvement of the utility model, the upper port of described plastic lamp holder also is designed with some buckles.
As further improvement of the utility model, described lampshade is hemispherical frosted PC cover.
A kind of LED bulb lamp described in the utility model, the beneficial effect of its generation is: be designed with a circular groove in the upper end of radiating seat, be designed with a round boss in circular groove, the circumferential size of round boss is identical with the PCB aluminium base, thereby guarantee that the PCB aluminium base can be completely fixed in the upper end of radiating seat, be difficult for loosening; The LED lamp is arranged with circular ring structure and is arranged on described PCB aluminium base, can improve the Luminescence Uniformity of LED bulb lamp; Reasonable in design, technique is simple, is applicable to produce in enormous quantities.
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, 20, the PCB aluminium base, 21, the LED lamp, 3, driving power, 4, radiating seat, 5, plastic lamp holder, 6, 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 LED bulb lamp, mainly comprise lampshade (1), PCB aluminium base (20), LED lamp (21), driving power (3), radiating seat (4), plastic lamp holder (5) and lamp holder (6).Driving power (3) is placed in the cavity of plastic lamp holder (5), and the connecting line of driving power (3) one ends passes and be electrically connected to lamp holder (6) from plastic lamp holder (5), and plastic lamp holder (5) is fixed by the mode of being rotatably connected with lamp holder (6).The plastic lamp holder (5) that secondly will be built-in with driving power (3) is placed in the cavity of radiating seat (4), be screwed PCB aluminium base (20) in the upper end of radiating seat (4), the other end connecting line with driving power (3) is electrically connected to PCB aluminium base (20) simultaneously.By lampshade (1), the LED lamp (21) on PCB aluminium base (20) and PCB aluminium base (20) is covered at last and fix with radiating seat (4).
In utility model, described plastic lamp holder (5) adopts the insulated plastic glue material to make, and described plastic lamp holder (5) and the design of lamp holder (6) coupling.The structure of described plastic lamp holder (5) is the cylindrical of interior sky, its upper end button is designed with some buckles, and the circumference of described plastic lamp holder (5) is less than the cavity of described radiating seat (4), then driving power (3) is placed in the cavity of plastic lamp holder (5), and an end connecting line of described driving power (3) is electrically connected to lamp holder (6).When plastic lamp holder (5) is placed in radiating seat (4) inner chamber, by buckle, plastic lamp holder (5) is fixed in the cavity of radiating seat (4).
Described radiating seat (4) is the aluminium section bar radiating seat, the aluminium section bar good heat conduction effect, and the heat that produces during the work of LED bulb lamp can outwards distribute by radiating seat (4) rapidly.Described radiating seat (4) outer wall is designed with several radiating fins, and camber extends expansion to surrounding.Described radiating seat (4) also is designed with the penetrating cylindrical cavity in up and down, and described cylindrical cavity is used for placing plastic lamp holder (5) and heat radiation.Be designed with the draw-in groove with the buckle of plastic lamp holder (5) upper port coupling on the inwall of described cylindrical cavity; Described draw-in groove and described buckle can be fixed together plastic lamp holder (5) and radiating seat (4).
Upper end at described radiating seat (4) also is designed with a circular groove, be designed with a round boss in described circular groove, the circumferential size of described round boss is identical with described PCB aluminium base (20), simultaneously also be designed with several screws on described round boss, by screw, PCB aluminium base (20) be fixed on boss.Also form an annular groove between described circular groove and described round boss, and the size of described annular groove is according to the lower end coupling design of described lampshade (1).
Described PCB aluminium base (20) is circular configuration.
LED lamp (21), the quantity of described LED lamp (21) is a plurality of, and arranging with circular ring structure is arranged on described PCB aluminium base (20), and the quantity of arranging of described circular ring structure is a ring or many rings.In the present embodiment, LED lamp (21) adopts one to encircle the setting of arranging.
Described lampshade (1) is hemispherical frosted PC cover.Be used for covering PCB aluminium base (20) and LED lamp (21) and printing opacity, described lampshade (1) is by fixing with described radiating seat (4), and further PCB aluminium base (20) is fixing.
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.LED bulb lamp mainly comprises lampshade, PCB aluminium base, driving power, lamp holder and is designed with the plastic lamp holder that is complementary with lamp holder, it is characterized in that: also comprise
Radiating seat is designed with a circular groove in the upper end of described radiating seat, is designed with a round boss in described circular groove, and the circumferential size of described round boss is identical with described PCB aluminium base;
LED lamp, described LED lamp are arranged with circular ring structure and are arranged on described PCB aluminium base.
2. LED bulb lamp according to claim 1, it is characterized in that: the quantity of described LED lamp is a plurality of.
3. LED bulb lamp according to claim 1, it is characterized in that: the quantity of arranging of described circular ring structure is a ring or many rings.
4. LED bulb lamp according to claim 1, is characterized in that: form an annular groove between described circular groove and described round boss, and the size of described annular groove is according to the lower end coupling design of described lampshade.
5. LED bulb lamp according to claim 1, it is characterized in that: the upper port of described plastic lamp holder also is designed with some buckles.
6. LED bulb lamp according to claim 1, it is characterized in that: described lampshade is hemispherical frosted PC cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660843 CN202938119U (en) | 2012-12-05 | 2012-12-05 | Light emitting diode (LED) bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660843 CN202938119U (en) | 2012-12-05 | 2012-12-05 | Light emitting diode (LED) bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202938119U true CN202938119U (en) | 2013-05-15 |
Family
ID=48322356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220660843 Expired - Fee Related CN202938119U (en) | 2012-12-05 | 2012-12-05 | Light emitting diode (LED) bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202938119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344233A (en) * | 2013-07-26 | 2015-02-11 | 比亚迪股份有限公司 | LED lamp and manufacturing method thereof |
-
2012
- 2012-12-05 CN CN 201220660843 patent/CN202938119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344233A (en) * | 2013-07-26 | 2015-02-11 | 比亚迪股份有限公司 | LED lamp and manufacturing method thereof |
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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 |
Granted publication date: 20130515 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |