CN210624196U

CN210624196U - Ball bulb lamp

Info

Publication number: CN210624196U
Application number: CN201921763265.1U
Authority: CN
Inventors: 吴文晓
Original assignee: Xiamen Yankon Energetic Lighting Co Ltd; Zhejiang Yankon Group Co Ltd
Current assignee: Xiamen Yankon Energetic Lighting Co Ltd; Zhejiang Yankon Group Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-26
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a bulb lamp relates to illumination lamps and lanterns technical field, including lamp shade, light source board and radiator, the radiator includes hollow annular shell and closed shell front end open-ended heat dissipation platform, shell and heat dissipation platform formula blow molding structure as an organic whole, and the light source board is on a parallel with heat dissipation platform and directly hugs closely heat dissipation platform, and heat dissipation platform derives the heat fast, and the lamp shade combines with the shell front end. The utility model provides a shell and the heat dissipation platform integral type blow molding of ball bubble lamp, light source board and heat dissipation platform direct contact, area of contact is big to directly conduct the heat dissipation platform with the temperature, shortened heat-conduction route effectively, the radiator is inside to be hollow, does not have other structures, has avoided invalid gram weight, makes the optimization of product gram weight. Because the heat dissipation platform and the shell are integrally formed to form the radiator, the radiator does not need to be additionally arranged in the bulb lamp, the structure of the bulb lamp is simplified while the heat dissipation effect is good, and the gram weight of a product is reduced.

Description

Ball bulb lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially relates to a ball bubble lamp.

Background

In the prior art, a bulb lamp generally comprises a lamp shade, a light source plate, a shell, a radiator and a lamp cap, wherein the radiator can be a metal radiator or a plastic radiator. The all-plastic radiators of the LED and CFL lamps in the current market are almost all formed by adopting an injection molding process, and have the defects that:

1. the weight is high, the secondary material is more, and the conduction path is long;

2. the structure needs to be designed according to the demoulding direction, so that the heat dissipation conduction is hindered;

3. a hollow design cannot be implemented to avoid ineffective grammage.

Therefore, the inventor analyzes the structure of the existing bulb lamp and develops the bulb lamp with better structure and heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball bubble lamp, design integral type blow molding radiator, the radiator is inside to be the cavity form, makes the optimization of product grammes per square metre, simplifies the structure of ball bubble lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bulb lamp, includes lamp shade, light source board and radiator, and the radiator includes hollow annular shell and seals shell front end open-ended heat dissipation platform, shell and heat dissipation platform formula blow molding structure as an organic whole, and the light source board is on a parallel with the heat dissipation platform and directly hugs closely the heat dissipation platform, and the heat dissipation platform is derived the heat fast, and the lamp shade combines with the shell front end.

Furthermore, the light source board is an aluminum-based light source board, and LED light-emitting lamp beads are arranged on the light source board.

Furthermore, the heat dissipation platform is in a shape of a circular plate.

Furthermore, the bulb lamp further comprises a driving power supply, the driving power supply is located below the heat dissipation platform, and the driving power supply is electrically connected with the light source board.

Furthermore, a threading hole is formed in the heat dissipation platform and is used for a wire connected with the driving power supply and the light source board to pass through.

Furthermore, the rear end of the shell is connected with a lamp cap.

Further, the protruding a plurality of buckles that are equipped with of front end inner wall of shell, the rear end periphery of lamp shade is equipped with an annular groove, through with buckle embedding annular groove, makes the lamp shade connect on the shell.

Furthermore, the front end of the shell is provided with three buckles, and the buckles are evenly distributed along the circumferential direction of the shell.

Further, the heat sink is made of PC plastic.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model provides a shell and the heat dissipation platform integral type blow molding of ball bubble lamp, light source board and heat dissipation platform direct contact, area of contact is big to directly conduct the heat dissipation platform with the temperature, shortened heat-conduction route effectively, the radiator is inside to be hollow, does not have other structures, has avoided invalid gram weight, makes the optimization of product gram weight. Because the heat dissipation platform and the shell are integrally formed to form the radiator, the radiator does not need to be additionally arranged in the bulb lamp, the structure of the bulb lamp is simplified while the heat dissipation effect is good, and the gram weight of a product is reduced.

Drawings

Fig. 1 is an exploded view of a bulb lamp according to an embodiment of the invention;

fig. 2 is a half-sectional view of a bulb lamp according to an embodiment of the present invention;

FIG. 3 is a perspective view of a heat sink;

FIG. 4 is a half sectional view of a heat sink;

fig. 5 is an exploded view of a light source board, a heat sink, and a driving power supply;

fig. 6 is an assembly view of the light source board, the heat sink, and the driving power source.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Referring to fig. 1 to 6, a bulb lamp includes a lamp shade 1, a light source board 2 and a heat sink 3, the heat sink 3 includes a hollow annular housing 31 and a heat dissipation platform 32 closing an opening at a front end of the housing 31, the housing 31 and the heat dissipation platform 32 are an integrated blow molding structure, the light source board 2 is parallel to the heat dissipation platform 32 and directly clings to the heat dissipation platform 32, the heat dissipation platform 32 conducts heat quickly, the lamp shade 1 is combined with the front end of the housing 31, and a lamp cap 5 is connected to a rear end of the housing 31.

The utility model provides a shell 31 of ball bubble lamp is blow molding shell 31, shell 31 and heat dissipation platform 32 integral type blow molding, because heat dissipation platform 32 and shell 31 integrated into one piece form radiator 3, consequently, the inside radiator that need not to set up in addition of ball bubble lamp, light source board 2 can dispel the heat with heat dissipation platform 32 contact, and the radiating effect is good to simplify the structure of ball bubble lamp, reduce the gram weight of product. The heat sink 3 may be made of PC plastic, and the inside of the heat sink 3 is hollow, optimizing the product grammage.

As shown in fig. 3, a plurality of buckles 311, preferably three buckles 311, are protruded from the inner wall of the front end of the housing 31, and the buckles 311 are uniformly distributed along the circumference of the housing 31. As shown in fig. 1 and 2, the lamp cover 1 is provided with an annular groove 11 at the outer circumference of the rear end thereof, and the lamp cover 1 is coupled to the housing 31 by fitting the snap 311 into the annular groove 11.

The heat sink 3 and the lamp housing 1 are combined to form a closed cavity in which the light source board 2 is disposed. Preferably, the light source board 2 is an aluminum-based light source board, and is provided with LED light-emitting lamp beads.

The bulb lamp further comprises a driving power supply 4, the driving power supply 4 is located below the heat dissipation platform 32, and the driving power supply 4 is electrically connected with the light source board 2. As shown in fig. 3, the heat dissipating platform 32 is provided with a threading hole 321, and the threading hole 321 is used for a wire connecting the driving power source 4 and the light source board 2 to pass through.

The utility model discloses a radiator 3 is made to the blowing process, and heat dissipation platform 32 is the disc form, and heat radiating area does not reduce under the condition that reduces the grammes per square metre, and whole heat dissipation platform 32 all contacts with 2 heat sources of light source board, greatly increased heat radiating area to effectively subtract the short conduction route.

According to this neotype scheme and theoretical foundation, the inside light source board 2 of lamps and lanterns assembles with the heat dissipation platform 32 that adopts hollow structure's the radiator 3 of blowing production technology, can be fastest with the heat conduction of light source board 2 to the lamp body surface.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims

1. A bulb lamp is characterized in that: including lamp shade, light source board and radiator, the radiator includes hollow annular shell and closed shell front end open-ended heat dissipation platform, shell and heat dissipation platform formula blow molding structure as an organic whole, and the light source board is on a parallel with the heat dissipation platform and directly hugs closely the heat dissipation platform, and the heat dissipation platform is derived the heat fast, and the lamp shade combines with the shell front end.

2. The bulb lamp according to claim 1, wherein: the light source board is an aluminum-based light source board, and LED light-emitting lamp beads are arranged on the light source board.

3. The bulb lamp according to claim 1, wherein: the heat dissipation platform is in a disc shape.

4. The bulb lamp according to claim 3, wherein: the bulb lamp further comprises a driving power supply, the driving power supply is located below the heat dissipation platform, and the driving power supply is electrically connected with the light source board.

5. The bulb lamp according to claim 4, wherein: the heat dissipation platform is provided with a threading hole, and the threading hole is used for a wire connected with the driving power supply and the light source plate to pass through.

6. The bulb lamp according to claim 4, wherein: the rear end of the shell is connected with a lamp cap.

7. The bulb lamp according to claim 1, wherein: the lamp shade is characterized in that a plurality of buckles are convexly arranged on the inner wall of the front end of the shell, an annular groove is formed in the periphery of the rear end of the lamp shade, and the buckles are embedded into the annular groove, so that the lamp shade is connected onto the shell.

8. The bulb lamp according to claim 7, wherein: the front end of shell is equipped with three buckle, and each buckle is along shell circumference evenly distributed.

9. The bulb lamp according to any one of claims 1 to 8, wherein: the heat sink is made of PC plastic.