CN202629705U

CN202629705U - LED (Light-Emitting Diode) bulb lamp

Info

Publication number: CN202629705U
Application number: CN201220243771XU
Authority: CN
Inventors: 宋光荣
Original assignee: 宋光荣
Current assignee: Shenzhen Electric Appliance Co., Ltd.
Priority date: 2012-05-28
Filing date: 2012-05-28
Publication date: 2012-12-26
Anticipated expiration: 2022-05-28

Abstract

The utility model discloses an LED (Light-Emitting Diode) bulb lamp. The LED bulb lamp comprises a lamp housing, an LED lamp panel, a power supply plate and a lamp cap, wherein the lamp housing consists of a lamp cup and a lampshade, the lamp cap and the lampshade are respectively arranged at the upper opening and the lower opening of the lamp cup, the LED lamp panel and the power supply plate are both arranged in the cup cavity of the lamp cup, wherein at least one first radiating through hole is arranged at a position where the lamp cup and the lampshade are connected, at least one second radiating through hole is arranged at a position where the lamp cup and the lamp cap are connected or on the lamp cap, the cup cavity of the lamp cup provides a convection channel for the first radiating through hole and the second radiating through hole. According to the LED bulb lamp, radiating through holes arranged above and below the lamp housing can enable air in the lamp housing to form convection and carry away a great amount of heat, thus achieving a good radiation effect.

Description

The LED bulb lamp

Technical field

The utility model relates to the LED technical field, relates more specifically to a kind of LED bulb lamp of realizing heat loss through convection.

Background technology

LED be called as the 4th generation lighting source or green light source, have energy-saving and environmental protection, an advantage such as the life-span is long and volume is little, extensively apply to fields such as various indications, demonstration, decoration, general lighting or urban landscape.Wherein, the LED bulb lamp is because advantages such as high, the easy to use and energy-conserving and environment-protective of brightness form the LED light fixture that the most often uses into people's daily life.Yet heat dissipation problem is the problem of restriction bulb lamp technical development all the time, and the radiating effect that how to improve the LED bulb lamp becomes the key issue in the LED bulb lamp technology.

Existing LED bulb lamp comprises lamp holder, LED lamp plate, power supply, Lamp cup and hemispherical lampshade; Wherein, Lamp plate is made up of aluminium base and a plurality of LED lamp pearls of being arranged on this aluminium base, and Lamp cup and hemispherical lampshade fit together and form lamp design, and power supply and LED lamp plate are installed in this lamp design; And in order to improve radiating effect, Lamp cup is designed to Aluminium Radiator.During this LED ball bubble work, the heat that the LED lamp produces reaches radiator through substrate, is distributed through radiation by radiator again.This LED bulb lamp lamp only comes distribute heat through radiator; The area of dissipation of radiator is very limited, does not cause radiating effect good and influence life-span of LED bulb lamp easily, in addition; This LED bulb lamp directly uses radiator as Lamp cup, can increase the cost of LED bulb lamp greatly.

Therefore, good heat dissipation effect that is necessary to provide a kind of and lower-cost LED bulb lamp are to address the aforementioned drawbacks.

The utility model content

The purpose of the utility model provides a kind of thermal natural convection, good heat dissipation effect and lower-cost LED bulb lamp of carrying out.

To achieve these goals; The utility model adopts following technical scheme: a kind of LED bulb lamp is provided; It comprises lamp housing, LED lamp plate, power panel and lamp holder, and said lamp housing comprises Lamp cup and lampshade, and said lamp holder and lampshade are installed in the upper shed and the lower opening of said Lamp cup respectively; Said LED lamp plate and power panel are installed in the cup chamber of said Lamp cup; The junction of said Lamp cup and said lampshade is provided with at least one first heat radiation through hole, and the junction of said Lamp cup and said lamp holder or said lamp holder are provided with at least one second heat radiation through hole, and the cup chamber of said Lamp cup is that the said first heat radiation through hole and the second heat radiation through hole provide convection channel.

Its further technical scheme is: the lower opening of said Lamp cup equally spaced is provided with a plurality of first breach, and each said first breach forms the said first heat radiation through hole with the edge of said lampshade.

Its further technical scheme is: said LED lamp plate is positioned at the lower opening of said Lamp cup, offers one second breach with each corresponding position of said first breach on the said LED lamp plate.

Its further technical scheme is: be provided with two said second heat radiation through holes on the said lamp holder symmetrically.

Its further technical scheme is: the central authorities of said LED lamp plate offer pod apertures.

Its further technical scheme is: be provided with Aluminium Radiator in the top of said LED lamp plate in the said Lamp cup, said Aluminium Radiator is installed on the said lamp holder and surrounds said power panel.

Its further technical scheme is: the central authorities of said LED lamp plate are equipped with the infrared induction head, and said lampshade is a Fresnel Lenses, to realize automatic inducing function.

Compared with prior art; The LED bulb lamp of the utility model is owing to the upper and lower at lamp housing is provided with the heat radiation through hole; The through hole that dispels the heat up and down can make the air in the lamp housing form convection current and take away a large amount of heats; Thereby reach good heat-radiation effect, owing to avoid the use of the Aluminium Radiator of Lamp cup structure, the overall weight of bulb lamp is light and production cost is lower.

Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.

Description of drawings

Fig. 1 is the front view of LED bulb lamp first embodiment of the utility model.

Fig. 2 is the vertical view of LED bulb lamp shown in Figure 1.

Fig. 3 is the upward view after LED bulb lamp shown in Figure 1 removes lampshade.

Fig. 4 is the three-dimensional exploded view of LED bulb lamp shown in Figure 1.

Fig. 5 is the generalized section of LED bulb lamp shown in Figure 1.

Fig. 6 is another generalized section of LED bulb lamp shown in Figure 1.

Fig. 7 is the generalized section of second embodiment of the utility model LED bulb lamp.

Each description of reference numerals is following among the figure:

First embodiment:

LED bulb lamp 10 lamp housings 101

LED lamp plate 110 second breach 111

Pod apertures 112 power panels 120

Lamp holder 130 plastic cement lamp holders 131

Screw socket 132 draw-in grooves 133

Lamp cup 140 first breach 141

Lampshade 150 first heat radiation through holes 161

The second heat radiation through hole 162

Second embodiment:

LED bulb lamp 20 LED lamp plates 210

Power panel 220 lamp holders 230

Lamp cup 240 lampshades 250

The first heat radiation through hole, 261 second heat radiation through holes 262

Radiator 270 infrared induction heads 280

The specific embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the embodiment is carried out clear, intactly description, similar assembly label is represented similar assembly in the accompanying drawing.Obviously, below only be the utility model part embodiment with the embodiment that describes, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

Referring to figs. 1 through Fig. 6, it has showed first embodiment of the utility model LED bulb lamp 10, and in the present embodiment, said LED bulb lamp 10 comprises lamp housing 101, LED lamp plate 110, power panel 120 and lamp holder 130.Particularly; Said lamp housing 101 comprises Lamp cup 140 and lampshade 150; Said lamp holder 130 comprises plastic cement lamp holder 131 and screw socket 132, and the upper end of said plastic cement lamp holder 131 screws in the said screw socket 132 and the lower end exposes out, said LED lamp plate 110 be one with the corresponding circular slab of said Lamp cup 140 under sheds; This round LED lamp plate 110 is placed in the lower opening of said Lamp cup 140; Said power panel 120 places in the Lamp cup 140 and is stuck in the draw-in groove 133 of said plastic cement lamp holder 131 lower ends, and the lower end of the upper shed of said Lamp cup and said plastic cement lamp holder 131 is interlocked, and the under shed of said Lamp cup 140 and said lampshade 150 are interlocked; In the present embodiment, said Lamp cup 140 is processed to reduce cost and to reduce weight by the PC plastic cement with lampshade 150.

In the present embodiment; The lower opening of said Lamp cup 140 equally spaced is provided with a plurality of first breach 141, thereby its junction was formed with a plurality of first heat radiation through holes 161 after said lampshade 150 was installed in said Lamp cup 140; And be provided with symmetrically on the said plastic cement lamp holder 131 two second the heat radiation through holes 162; The cup chamber of said Lamp cup 140 is that the said first heat radiation through hole 161 and the second heat radiation through hole 162 provide convection channel, thereby air-flow can flow out from said first heat radiation through hole 161 (air inlet) inflow and from the second heat radiation through hole 162 (gas outlet); In this convection process, a large amount of heats of LED lamp plate 110 have been taken away with power panel 120 generations.In the present embodiment, in order to strengthen the convection effects in the Lamp cup 140, LED lamp plate 110 outer makes a circle and is provided with a plurality of and first breach 141 second breach 111 and offer a pod apertures 112 in central position one to one equably.

With reference to Fig. 7; It has showed second embodiment of the utility model LED bulb lamp, and in the present embodiment, LED bulb lamp 20 comprises LED lamp plate 210, power panel 220, Lamp cup 240, lamp holder 230, the first heat radiation through hole 261 and the second heat radiation through hole 262 with the first embodiment same structure; Its main difference point is: present embodiment also is provided with Aluminium Radiator 270 in lamp body; This Aluminium Radiator covers power panel 220, and the upper end is fixedly mounted on the lamp holder 230, and the connect heat that sends with conduction LED lamp plate 210 and coming out of lower end and LED lamp plate 110; Thereby can further improve the radiating effect of bulb lamp; Based on this, LED lamp plate 210 can design more LED lamps and better illumination effect is provided, and satisfies different consumer demands.

Preferably; In the LED bulb lamp of present embodiment, the central position of LED lamp plate 210 is equipped with infrared induction head 280, and lampshade 250 is designed to Fresnel Lenses; Thereby realize the automatic inductive switch function of bulb lamp; Wherein, lampshade 250 is designed to Fresnel Lenses and makes infrared induction head 280 built-in being achieved, and has improved the overall aesthetics of LED bulb lamp.

As stated; The LED bulb lamp of the utility model is owing to the upper and lower at lamp housing is provided with the heat radiation through hole; The through hole that dispels the heat up and down can make the air in the lamp housing form convection current and take away a large amount of heats; Thereby reach good heat-radiation effect, owing to avoid the use of the Aluminium Radiator of Lamp cup structure, the overall weight of bulb lamp is light and production cost is lower.

More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.

Claims

1. LED bulb lamp; Comprise lamp housing, LED lamp plate, power panel and lamp holder; Said lamp housing comprises Lamp cup and lampshade; Said lamp holder and lampshade are installed in the upper shed and the lower opening of said Lamp cup respectively, and said LED lamp plate and power panel are installed in the cup chamber of said Lamp cup, it is characterized in that: the junction of said Lamp cup and said lampshade is provided with at least one first heat radiation through hole; The junction of said Lamp cup and said lamp holder or said lamp holder are provided with at least one second heat radiation through hole, and the cup chamber of said Lamp cup is that the said first heat radiation through hole and the second heat radiation through hole provide convection channel.

2. LED bulb lamp as claimed in claim 1 is characterized in that: the lower opening of said Lamp cup equally spaced is provided with a plurality of first breach, and each said first breach forms the said first heat radiation through hole with the edge of said lampshade.

3. LED bulb lamp as claimed in claim 2 is characterized in that: said LED lamp plate is positioned at the lower opening of said Lamp cup, offers one second breach with each corresponding position of said first breach on the said LED lamp plate.

4. LED bulb lamp as claimed in claim 1 is characterized in that: be provided with two said second heat radiation through holes on the said lamp holder symmetrically.

5. LED bulb lamp as claimed in claim 1 is characterized in that: the central authorities of said LED lamp plate offer pod apertures.

6. LED bulb lamp as claimed in claim 1 is characterized in that: be provided with Aluminium Radiator in the top of said LED lamp plate in the said Lamp cup, said Aluminium Radiator is installed on the said lamp holder and surrounds said power panel.

7. LED bulb lamp as claimed in claim 1 is characterized in that: the central authorities of said LED lamp plate are equipped with the infrared induction head, and said lampshade is a Fresnel Lenses.