CN205535154U - Square LED bulb - Google Patents

Abstract

The utility model discloses a square LED bulb, which comprises a lamp holder, an internally hollow lamp holder connected and fixed at the upper end of the lamp holder, a light transmitting cover connected and fixed at the upper end of the lamp holder, a radiator fixedly arranged in the lamp holder, an LED light source structure positioned in the lamp holder and tightly attached to the upper end surface of the radiator, and a driving device fixedly arranged in the lamp holder and electrically connected with the LED light source structure; the lamp holder comprises a reversed trapezoidal lamp holder seat part which is connected and fixed on the lamp holder and a square lamp holder part which is positioned at the upper end of the lamp holder seat part and is in a square column shape, and the lamp holder is in an integrally formed structure; the light-transmitting cover is fixedly connected with the upper end of the square lamp holder part and is in a square cylinder shape matched with the square lamp holder part; the light-transmitting cover and the lamp holder are connected and fixed in a clamping mode, a thread meshing mode, a screw mode or an adhesion mode.

Description

A square LED light bulb

technical field

The utility model relates to the technical field of lamps, in particular to a square LED light bulb.

Background technique

In recent years, based on the characteristics of energy saving, environmental protection, high efficiency, small size, and long life, LED bulbs have become more and more popular among consumers, and it has become a trend to replace traditional incandescent and fluorescent lamps. However, the structure and shape design of the existing LED light bulbs are traditionally old, and the assembly is cumbersome and complicated. Moreover, the existing LED light bulbs generally have problems such as low heat dissipation efficiency, which affects the service life of the LED light source. With the improvement of people's living standards, Such LED lamps have been difficult to meet the increasing demands of people.

Therefore, how to realize an LED light bulb in the shape of a square cylinder, novel and simple in structure, convenient and fast in assembly, ideal in ventilation and heat dissipation, and simple and beautiful in appearance is a technical problem to be solved urgently in the industry.

Utility model content

The main purpose of the utility model is to provide a square LED light bulb, aiming to realize a square column shape, novel and simple structure, easy and fast assembly, ideal ventilation and heat dissipation effect, simple and beautiful appearance of the square LED light bulb.

The utility model proposes a square LED light bulb, which includes a lamp cap, an internal hollow lamp holder connected and fixed on the upper end of the lamp cap, a translucent cover connected and fixed on the upper end of the lamp holder, a radiator fixed in the lamp holder, and a The LED light source structure inside and closely attached to the upper surface of the radiator, the driving device fixed in the lamp holder and electrically connected with the LED light source structure; the lamp holder includes an inverted trapezoidal lamp holder part connected and fixed on the lamp holder, located The upper end of the seat part is a square lamp holder part in the shape of a square cylinder, and the lamp holder is an integrally formed structure; the light-transmitting cover is connected and fixed on the upper end of the square lamp holder part and the light-transmitting cover is set as a square cylinder that matches the square lamp holder part Shape; the transparent cover and the lamp holder are connected and fixed by snap-fitting, threaded engagement, screws or bonding.

Preferably, the lower end of the lamp holder part of the lamp holder is provided with a plurality of ventilation and heat dissipation holes which communicate with the inside of the lamp holder and play a role of ventilation and heat dissipation.

Preferably, a plurality of clamping slots are provided on the side wall of the lamp holder, and a plurality of clamping blocks that fit into the clamping slots and can be clamped and fixed are provided on the side wall of the light-transmitting cover.

Preferably, the LED light source structure includes a substrate fixed in the lamp holder, and several LED lamp beads arranged on the substrate.

The utility model LED light bulb comprises a lamp cap, an internal hollow lamp holder connected and fixed on the upper end of the lamp cap, a translucent cover connected and fixed on the upper end of the lamp holder, a radiator fixed in the lamp holder, located in the lamp holder and closely attached to The LED light source structure on the upper end surface of the radiator, and the driving device fixed in the lamp holder and electrically connected with the LED light source structure. In addition, the lamp holder includes an inverted trapezoidal lamp holder part connected and fixed on the lamp holder, and a square lamp holder part in the shape of a square cylinder located at the upper end of the lamp holder part, and the lamp holder is integrally formed. The light-transmitting cover is connected and fixed on the upper end of the square lamp holder part, and the light-transmitting cover is set in the shape of a square cylinder adapted to the square lamp holder part. The lamp base and the light-transmitting cover are combined to form a square cylinder shape, the structure is novel and simple, and the appearance has no screws and is simple and beautiful. In addition, the light-transmitting cover and the lamp holder are connected and fixed by means of snap-fitting, threaded engagement, screwing or bonding, and the assembling methods are flexible and diverse. In this embodiment, a plurality of clamping slots are provided on the side wall of the lamp holder, and a plurality of clamping blocks adapted to the clamping slots and capable of being clamped and fixed are provided on the side wall of the light-transmitting cover, so that the assembly is simple and fast. In addition, the lower end of the lamp holder part of the lamp holder is provided with a number of ventilation and heat dissipation holes connected to the inside of the lamp holder for ventilation and heat dissipation. The heat is quickly dissipated to the outside air through the circulating air, and the heat dissipation efficiency is high, and the heat dissipation effect is ideal. The utility model realizes a square LED light bulb in the shape of a square cylinder, novel and simple in structure, convenient and fast in assembly, ideal in ventilation and heat dissipation effect, and simple and beautiful in appearance.

Description of drawings

Fig. 1 is one of the three-dimensional structural schematic diagrams of an embodiment of a square LED light bulb of the present invention;

Fig. 2 is the second three-dimensional structural schematic diagram of an embodiment of a square LED light bulb of the present invention;

FIG. 3 is an exploded perspective view of the three-dimensional structure of an embodiment of a square LED light bulb of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1 to Fig. 3, an embodiment of a square LED light bulb of the present invention is proposed, including a lamp cap 100, a hollow lamp holder connected and fixed on the upper end of the lamp cap 100, and a transparent cover connected and fixed on the upper end of the lamp holder 300. The radiator 400 fixed in the lamp holder, the LED light source structure 500 located in the lamp holder and close to the upper surface of the radiator 400, the driving device fixed in the lamp holder and electrically connected to the LED light source structure 500.

The lamp holder includes an inverted trapezoidal lamp holder part 201 connected and fixed on the lamp holder 100, and a square lamp holder part 202 in the shape of a square cylinder located at the upper end of the lamp holder part 201, and the lamp holder is integrally formed. The transparent cover 300 is connected and fixed on the upper end of the square lamp holder part 202 and the transparent cover 300 is configured as a square column shape adapted to the square lamp holder part 202 . The lamp holder and the light-transmitting cover 300 are combined to form a square column shape, the structure is novel and simple, and the appearance has no screws and is simple and beautiful.

The light-transmitting cover 300 and the lamp holder are connected and fixed by snap-fitting, screwing, screwing or bonding, and the assembling methods are flexible and diverse. In this embodiment, a plurality of locking slots 203 are provided on the side wall of the lamp holder, and a number of locking blocks 301 that are adapted to the locking slots 203 and can be engaged and fixed are provided on the side wall of the light-transmitting cover 300 , so that the assembly is simple and quick.

The lower end of the lamp holder part 201 of the lamp holder is provided with a number of ventilation and heat dissipation holes 204 connected to the inside of the lamp holder for ventilation and cooling.

The LED light source structure 500 includes a substrate fixed in the lamp holder, and several LED beads arranged on the substrate.

The utility model LED light bulb comprises a lamp cap 100, an internal hollow lamp holder connected and fixed on the upper end of the lamp holder 100, a translucent cover 300 connected and fixed on the upper end of the lamp holder, a radiator 400 fixed in the lamp holder, and located in the lamp holder. The LED light source structure 500 that is closely attached to the upper surface of the heat sink 400 and the driving device that is fixed in the lamp holder and electrically connected with the LED light source structure 500 . In addition, the lamp holder includes an inverted trapezoidal lamp holder part 201 connected and fixed on the lamp holder 100, and a square lamp holder part 202 in the shape of a square cylinder located at the upper end of the lamp holder part 201, and the lamp holder is integrally formed. The transparent cover 300 is connected and fixed on the upper end of the square lamp holder part 202 and the transparent cover 300 is configured as a square column shape adapted to the square lamp holder part 202 . The lamp holder and the light-transmitting cover 300 are combined to form a square column shape, the structure is novel and simple, and the appearance has no screws and is simple and beautiful. In addition, the light-transmitting cover 300 and the lamp holder are connected and fixed by a snap-fit method, a threaded engagement method, a screw method or an adhesive method, and the assembling methods are flexible and diverse. In this embodiment, a plurality of locking slots 203 are provided on the side wall of the lamp holder, and a number of locking blocks 301 that are adapted to the locking slots 203 and can be engaged and fixed are provided on the side wall of the light-transmitting cover 300 , so that the assembly is simple and fast. In addition, the lower end of the lamp holder part 201 of the lamp holder is provided with a number of ventilation and cooling holes 204 which are connected to the inside of the lamp holder and play the role of ventilation and heat dissipation. The heat is quickly dissipated to the outside air through the circulating air, and the heat dissipation efficiency is high, and the heat dissipation effect is ideal. . The utility model realizes a square LED light bulb in the shape of a square cylinder, novel and simple in structure, convenient and fast in assembly, ideal in ventilation and heat dissipation effect, and simple and beautiful in appearance.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (4)

1. a square LED bulb, it is characterized in that, including lamp holder, the lamp socket of the boring being connected and fixed on described lamp holder upper end, be connected and fixed on the diffuser of described lamp socket upper end, the radiator being fixedly arranged in described lamp socket, be positioned at described lamp socket and be close to the LED light source structure of described radiator upper surface, be fixedly arranged on described lamp socket the driving means electrically connected with described LED light source structure；

Described lamp socket includes the bulb socket part in inverted trapezoidal being connected and fixed on described lamp holder, is positioned at the square front lamp seating portion of the cylinder body shape that is square of described bulb socket part upper end, and described lamp socket is formed in one structure；

Described diffuser is connected and fixed on described square front lamp seating portion upper end and described diffuser is set to the square cylinder shape adaptive with described square front lamp seating portion；

It is attached fixing by snap fit or threaded engagement mode or screw mode or bonding way between described diffuser and described lamp socket.

A kind of square LED bulb the most according to claim 1, it is characterised in that the described bulb socket part lower end of described lamp socket is provided with some ventilating heat dissipating holes being communicated to described lamp socket inside and playing ventilation and heat effect.

A kind of square LED bulb the most according to claim 1 and 2, it is characterised in that described lamp socket sidewall is provided with some draw-in grooves, described diffuser sidewall is provided with fixture block that is some adaptive with described draw-in groove and that can be fixed.

A kind of square LED bulb the most according to claim 3, it is characterised in that described LED light source structure includes the substrate being fixedly arranged in described lamp socket, the some LED lamp bead being laid on described substrate.