CN204372606U - Energy-saving ball lamp - Google Patents

Abstract

The utility model provides a kind of energy-saving ball lamp, comprise the diffusion shell from left to right set gradually, light source board, radiator, shell, and lamp holder, described radiator comprises circumferential body and is arranged at several pieces fin of described circumferential body outer surface, several pieces fin described are parallel to described circumferential body axial direction, and by annular array in the outer surface of described circumferential body, described shell is provided with the storage tank holding radiator, gap bottom described storage tank between several pieces fin corresponding arranges louvre, bottom described storage tank, the position of corresponding lamp holder arranges through hole, and stretch out along described through hole annular installation portion is set, described lamp holder is installed on annular installation portion, the setting of radiator is more conducive to the heat radiation of heat generating unit light source board, area of dissipation is expanded by the setting of fin, the interval of several pieces fin arranges and coordinates louvre to carry out cross-ventilation simultaneously, hot-fluid that light source board produces outwardly is shed with the form of convection current by the air in room.

Description

Energy saving bulb

technical field

The utility model relates to the field of LED lighting, in particular to an energy-saving bulb lamp.

Background technique

LED energy-saving bulb lamps are new energy-saving lamps that replace traditional incandescent bulbs. Traditional incandescent lamps (tungsten filament lamps) have high energy consumption and short lifespan. Under the environment of global resource shortage, their production has been gradually banned by governments of various countries. The replacement products are electronic energy-saving lamps. Although electronic energy-saving lamps have improved the energy-saving effect, However, due to the use of many heavy metal elements that pollute the environment, it is contrary to the general trend of environmental protection. With the rapid development of LED technology, LED lighting has gradually become the best choice for new green lighting. LED is far superior to traditional lighting products in terms of luminous principle, energy saving and environmental protection. Since the structure of LED energy-saving bulb lamps is more complicated than that of incandescent lamps, even in the case of mass production, the product price will be higher than that of incandescent lamps. Higher than electronic energy-saving lamps. However, as more and more people know and accept it, and the scale production slowly spreads out, the price of LED energy-saving bulb lamps will soon reach the level of electronic energy-saving lamps.

For LED energy-saving bulb lamps, since the light-emitting unit will generate a lot of heat, too high a temperature will directly affect the use effect, life of the energy-saving bulb lamp and power consumption. Therefore, heat dissipation is an important issue. Provide a heat dissipation The radiator with simple and reliable structure and good heat dissipation effect is the key to improving the quality of the existing energy-saving bulb lamp. At the same time, the safety performance of most direct contact metal shell energy-saving bulb lamps on the market is poor and needs to be improved.

Utility model content

The purpose of the utility model is to provide an energy-saving bulb lamp with beautiful appearance, good heat dissipation, simple structure, good safety performance and low cost.

In order to achieve the above purpose, the utility model provides an energy-saving bulb lamp, which includes a diffuser cover, a light source plate, a radiator, a shell, and a lamp holder arranged in sequence from left to right. The radiator includes a ring-shaped main body and is arranged on the Several fins on the outer surface of the annular body, the plurality of fins are parallel to the axial direction of the annular body, and are arranged in a ring on the outer surface of the annular body, and the housing is provided with a housing for accommodating the radiator groove, the bottom of the accommodating groove is provided with cooling holes corresponding to the gaps between several heat sinks, the bottom of the accommodating groove is provided with a through hole corresponding to the position of the lamp head, and a ring-shaped mounting part is extended outward along the through hole, so The lamp holder is installed on the ring mounting part.

Preferably, the diffusion cover is covered on the outside of the light source board and fixed on the housing.

More preferably, the diffusion cover is a spherical PC frosted cover.

Preferably, the light source board is an aluminum substrate.

More preferably, it also includes a driving power supply assembly integrated on the light source board.

Preferably, the annular body is provided with a first matching hole, the housing is provided with a second matching hole, the light source board is provided with installation holes corresponding to the first and second matching holes, and the first matching hole and the corresponding matching hole are fixed by screws. The mounting holes are used to fix the light source board and the heat sink, and the second matching holes and corresponding mounting holes are fixed by screws to fix the light source board and the housing.

More preferably, the cooling fins of the heat sink are divided into two groups, and there are two spaces between the two groups for accommodating screws.

Preferably, the lamp cap is a stainless steel E27 lamp cap.

Beneficial effects of the utility model: the shape of the energy-saving bulb lamp of the utility model is designed to be spherical, and the setting of the radiator is more conducive to the heat dissipation of the light source plate of the heat generating unit. At the same time, the heat dissipation holes are set to carry out air convection, so that the heat flow generated on the light source board can be dissipated to the outside in the form of convection through the air in the vacant space, and at the same time reduce the weight of the lamp body, save materials and reduce product costs; the drive power component is integrated in the light source The board makes the energy-saving bulb lamp small in size and simple in assembly, which greatly facilitates production.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the accompanying drawings are for reference and illustration only, and are not intended to limit the present utility model.

Description of drawings

The technical solution and other beneficial effects of the utility model will be apparent through the detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings.

In the attached picture,

Fig. 1 is the exploded schematic view of the three-dimensional structure of the energy-saving bulb lamp of the present invention;

Fig. 2 is a structural schematic diagram of the radiator of the energy-saving bulb lamp of the present invention;

Fig. 3 is a structural schematic diagram of the shell of the energy-saving bulb lamp of the present invention.

Detailed ways

In order to further illustrate the technical means adopted by the utility model and its effects, a detailed description will be given below in conjunction with preferred embodiments of the utility model and accompanying drawings.

Please refer to Figures 1-3. The utility model provides an energy-saving bulb lamp, which includes a diffusion cover 10, a light source plate 20, a radiator 30, a shell 40, and a lamp holder 50 arranged in sequence from left to right. The radiator 30 It includes an annular main body 32 and several fins 34 arranged on the outer surface of the annular main body 32, the several fins 34 are parallel to the axial direction of the annular main body 32, and are arranged in a ring on the outer surface of the annular main body 32. On the outer surface, the housing 40 is provided with an accommodation groove 42 for accommodating the heat sink 30 , the bottom of the accommodation groove 42 corresponds to the gap between several heat sinks 32 to provide heat dissipation holes 44 , and the bottom of the accommodation groove 42 corresponds to the lamp cap A through hole 46 is provided at the position of 50 , and an annular mounting portion 48 is provided extending outward along the through hole 46 , and the lamp cap 50 is mounted on the annular mounting portion 48 .

The diffuser cover 10 is covered on the outside of the light source board 20 and fixed on the housing 40 to isolate the light source board 20 from the outside world and prevent dust or other corrosive substances from contacting the light source board 20 and affecting its use. It should also have a higher light transmittance to transmit the light emitted by the light source board 20 as much as possible. In the present utility model, the diffusion cover 10 is a spherical PC (polycarbonate) frosted cover.

The light source board 20 is used to emit light, and uses an LED light-emitting unit to emit light, which saves power and has high brightness, and generally uses an aluminum substrate commonly used today. Generally speaking, the light source board 20 needs to be driven by direct current with a lower voltage, while the mains power is 220V alternating current. At this time, it is necessary to drive the power supply assembly for power conversion. The drive power supply assembly (not shown) can be accommodated as a separate component In the heat sink 30 and electrically connected to the lamp holder, it can also be integrated on the light source board 20 . In this embodiment, the driving power supply assembly is integrated on the light source board 20 .

The heat sink 30 is used to export the heat generated when the light source board 20 emits light. It is generally made of metal materials with good thermal conductivity. In this embodiment, it is made of aluminum extruded materials for die-casting. A first matching hole 322, the housing 40 is provided with two second matching holes 402, the light source board 20 is provided with mounting holes 22 corresponding to the first and second matching holes 322, 402, and the first matching holes 322 and 402 are fixed by screws. The corresponding mounting holes 22 are used to fix the light source board 20 and the heat sink 30 , and the second matching holes 402 and corresponding mounting holes 22 are fixed by screws to fix the light source board 20 and the housing 40 . At this time, in order to smoothly install the second matching hole 402 and the corresponding mounting hole 22 , the cooling fins 34 of the heat sink 30 are divided into two groups, and two spaces 36 for receiving screws are vacated between the two groups.

The shell 40 is made of PC material, which is simple to prepare, high in strength and good in insulation performance. The lamp cap 50 is a stainless steel E27 lamp cap, which is used to connect with the lamp holder, so as to be connected to the mains.

To sum up, the shape of the energy-saving bulb lamp of the present utility model is designed to be spherical, and the setting of the radiator is more conducive to the heat dissipation of the light source plate of the heat generating unit. Cooperate with cooling holes for air convection, so that the heat flow generated on the light source board can be dissipated to the outside in the form of convection through the air in the vacancy, while reducing the weight of the lamp body, saving materials and reducing product costs; the drive power components are integrated on the light source board The energy-saving bulb lamp is small in size and simple in assembly, which greatly facilitates production.

As mentioned above, for those of ordinary skill in the art, various other corresponding changes and deformations can be made according to the technical scheme and technical concept of the present utility model, and all these changes and deformations should belong to the claims of the present utility model. protected range.

Claims (8)

1. an energy-saving ball lamp, it is characterized in that, comprise the diffusion shell from left to right set gradually, light source board, radiator, shell, and lamp holder, described radiator comprises circumferential body and is arranged at several pieces fin of described circumferential body outer surface, several pieces fin described are parallel to described circumferential body axial direction, and by annular array in the outer surface of described circumferential body, described shell is provided with the storage tank holding radiator, gap bottom described storage tank between several pieces fin corresponding arranges louvre, bottom described storage tank, the position of corresponding lamp holder arranges through hole, and stretch out along described through hole annular installation portion is set, described lamp holder is installed on annular installation portion.

2. energy-saving ball lamp as claimed in claim 1, it is characterized in that, described diffusion shell covers in the outside of described light source board and is fixed on described shell.

3. energy-saving ball lamp as claimed in claim 2, it is characterized in that, described diffusion shell is spherical PC frosted cover.

4. energy-saving ball lamp as claimed in claim 1, it is characterized in that, described light source board is aluminium base.

5. energy-saving ball lamp as claimed in claim 4, it is characterized in that, also comprise driving power assembly, described driving power Components integration is on described light source board.

6. energy-saving ball lamp as claimed in claim 1, it is characterized in that, described circumferential body arranges first mating holes, described shell is provided with second mating holes, described light source board first and second mating holes corresponding arranges installing hole, fixes the first mating holes and corresponding installing hole by screw, thus fixed light source plate and radiator, the second mating holes and corresponding installing hole is fixed by screw, thus fixed light source plate and shell.

7. energy-saving ball lamp as claimed in claim 6, it is characterized in that, the fin of described radiator is divided into 2 groups, vacates two rooms for accommodating screw between 2 groups.

8. energy-saving ball lamp as claimed in claim 1, it is characterized in that, described lamp holder is the lamp holder of stainless steel E27 model.