CN207146015U

CN207146015U - A kind of LED bulb

Info

Publication number: CN207146015U
Application number: CN201720827947.9U
Authority: CN
Inventors: 朱奕光; 魏彬; 赵俊杰; 吴钊强
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2017-07-10
Filing date: 2017-07-10
Publication date: 2018-03-27
Anticipated expiration: 2027-07-10

Abstract

It the utility model is related to a kind of LED bulb, including lamp holder, the first shell being connected with the lamp holder, the driving power positioned at first enclosure, the air inlet/outlet isolation structure being connected with first shell, the fan inside the air inlet/outlet isolation structure, the second housing being connected with first shell, the LED lamp panel inside the second housing and the lampshade being connected with the second housing；First shell comprises at least convection holes a, and the second housing comprises at least convection holes b, the convection holes a and the convection holes b and forms convection channel.LED bulb provided by the utility model, by convection holes a and convection holes b, convection channel is formed in bulb, increases the heat dispersion of LED bulb, is easy to the heat inside LED bulb to distribute in time, ensure that the service life of LED bulb.

Description

A kind of LED bulb

Technical field

A kind of lighting technical field is the utility model is related to, in particular it relates to a kind of LED bulb.

Background technology

LED bulb is because the various advantages of its own gradually substitute conventional bulb, however, the inside of LED bulb is set simultaneously There are a driving power and LED light source heat generating components, during work, driving power and LED light source can produce substantial amounts of heat, and heat exists Aggregation can influence the service life of LED bulb again inside LED bulb, and it is to compare stubborn problem in the industry to cause its heat dissipation problem, Especially high-power LED bulb, heat dissipation problem is more notable, therefore, it is necessary to a kind of LED bulb of perfect heat-dissipating is proposed, Solves problem above.

The utility model proposes a kind of LED bulb, and high-efficiency heat radiation structure is provided with inside LED bulb, perfect heat-dissipating, is protected The service life of LED bulb is demonstrate,proved.

The content of the invention

The technical problems to be solved in the utility model is to provide a kind of LED bulb, and high efficiency and heat radiation is provided with inside LED bulb Structure, perfect heat-dissipating, it ensure that the service life of LED bulb.

In order to solve the above-mentioned technical problem, the utility model proposes a kind of LED bulb, including lamp holder, with the lamp holder phase Connection the first shell, the driving power positioned at first enclosure, with the air inlet/outlet that first shell is connected every Fan from structure, inside the air inlet/outlet isolation structure, the second housing being connected with first shell, positioned at institute State the LED lamp panel inside second housing and the lampshade being connected with the second housing；

First shell comprises at least convection holes a, the second housing comprise at least convection holes b, the convection holes a with The convection holes b forms convection channel.

Preferably, first shell is in housing shape, and it includes bulb holder connection structure, positioned at the first shell side At least one convection holes a, cavity and the ledge structure positioned at the cavity inside.

Preferably, the bulb holder connection structure includes bulb holder connection structure a and bulb holder connection structure b, the lamp holder connection Structure a diameter is less than the diameter of the bulb holder connection structure b.

Preferably, the ledge structure is located at the top of the cavity, to protrude from the step of first enclosure Shape is raised, and its form and dimension and the form and dimension of the air inlet/outlet isolation structure match.

Preferably, the air inlet/outlet isolation structure is in integrative-structure, and on the ledge structure, it includes fan installation Position and positioned at the outer of the fan mounting bit surrounding；

The outer is located at the surrounding of the fan mounting bit, the shape of its form and dimension and the ledge structure and big It is small to match.

Preferably, the fan is located at the fan mounting bit, the shape of its form and dimension and the fan mounting bit And size matches.

Preferably, the second housing is connected with first shell, and it includes lamp plate installation position and at least one right Discharge orifice b, the convection holes b are located at the fringe region of the second housing.

Preferably, the LED lamp panel, the shape of its form and dimension and the LED lamp panel are installed in the lamp plate installation position And size matches.

Preferably, be provided with screw a on the lamp plate installation position, the LED lamp panel it include at least one LED lamp bead and Screw b, screw b shape, size and location and shape, the size and location of the screw a match.

Preferably, at least two necks are additionally provided with the second housing, at least two cards are provided with the lampshade Button, shape, the size and location of the buckle and the neck match.

Compared with prior art, the beneficial effects of the utility model are：

1st, LED bulb provided by the utility model, by convection holes a and convection holes b, formed in bulb to circulation Road, increase the heat dispersion of LED bulb, be easy to the heat inside LED bulb to distribute in time, ensure that making for LED bulb Use the life-span.

2nd, LED bulb provided by the utility model, the convection holes b are located at the fringe region of the second housing, are easy to The convection current of the inner air and outer air of the LED bulb, after the LED bulb installation, whole bulb only convection holes a and convection holes b The cross-ventilation inside and outside the LED bulb can be realized, after the fan is powered, air enters from convection holes a, by described Fan flows out from the convection holes b again, or enters from convection holes b, is flowed out again from the convection holes a by the fan, empty The exchange process of gas can accelerate through passing through fan, accelerate the velocity of liquid assets of air, so as to accelerate dissipating for bulb heat Speed is sent out, ensure that the service life of bulb.

3rd, LED bulb provided by the utility model, because the air inside the LED bulb is only capable of pacifying by the fan Position disengaging is filled, the fan is installed on the fan mounting bit, fan rotates after being powered, and accelerates air circulation, so as to accelerate The circulation of the LED bulb inner air so that the heat inside the LED bulb timely distributes, and prevents heat Gather inside the LED bulb, influence the service life of the LED bulb.

Brief description of the drawings

Fig. 1 is the exploded view of LED bulb provided by the utility model；

Fig. 2 is the structural representation of the first shell of LED bulb provided by the utility model；

Fig. 3 is the structural representation of the air inlet/outlet isolation structure of LED bulb provided by the utility model；

Fig. 4 is the structural representation of the second housing of LED bulb provided by the utility model.

Embodiment

In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings with it is excellent Selecting embodiment, the utility model is described in further detail.

As Figure 1-4, a kind of LED bulb, including lamp holder 1, be connected with the lamp holder 1 the first shell 2, positioned at institute State the driving power 3 inside the first shell 2, the air inlet/outlet isolation structure 4 being connected with first shell 2, positioned at it is described enter Fan 5 inside air-out isolation structure 4, the second housing 6 being connected with first shell 2, in the second housing 6 The LED lamp panel 7 in portion and the lampshade 8 being connected with the second housing 6；

First shell 2 comprises at least convection holes a22, and the second housing comprises at least convection holes b62, the convection current The hole a22 and convection holes b62 forms convection channel.

The lamp holder 1 is used for electrical connection and the mechanical connection for realizing the LED bulb and extraneous power supply, and it can be screw thread Lamp holder can also be bayonet socket, and different types of lamp holder is selected with specific reference to being actually needed.

First shell 2 is used to install and protect part on its interior, and in housing shape, it includes lamp holder connection knot Structure 21, at least one convection holes a22 positioned at the side of the first shell 2, cavity 23 and inside the cavity 23 Ledge structure 24.

The bulb holder connection structure 21 is used to realize being fixedly connected for first shell 2 and the lamp holder 1, and it includes lamp Head attachment structure a21a and bulb holder connection structure b21b, the bulb holder connection structure a21a diameter are less than lamp holder connection knot Structure b21b diameter, i.e., described bulb holder connection structure a21a and bulb holder connection structure b21b are used for the lamp holder for matching different size, It is versatile, meet the needs of different clients, in the present embodiment, it is E27 that the bulb holder connection structure a21a, which is used to match specification, Lamp holder, the bulb holder connection structure b21b be used for match specification be E40 lamp holder.

The convection holes a22 is located at the side of first shell 2, and its quantity is one or more, in the present embodiment, institute The quantity for stating convection holes a22 is 4, positioned at the surrounding of first shell 2, is easy to the heat inside the LED bulb timely Distribute, prevent the service life of heat agglomeration economies bulb inside the LED bulb.

The cavity 23 is used to house the driving power 3, air inlet/outlet isolation structure 4 and fan 5.

The ledge structure 24 is located at the top of the cavity 23, step-like inside first shell 2 to protrude from Projection, for installing the air inlet/outlet isolation structure 4, the shape of its form and dimension and the air inlet/outlet isolation structure 4 and big Small to match, it is fixedly connected between the air inlet/outlet isolation structure 4 by screw, the sky being easy to inside the LED bulb Gas at the air inlet/outlet isolation structure 4 by circulating.

The driving power 3 is located inside first shell 2, and it is electrically connected with the LED lamp panel 7, for ensureing State the normal work of LED lamp panel 7.

The air inlet/outlet isolation structure 4 is in integrative-structure, and on the ledge structure 24, it includes fan mounting bit 41 With positioned at the outer 42 of the fan mounting bit surrounding, the fan mounting bit 41 is used to installing the fan 5, its shape according to The profile of fan 5 is designed, and in the present embodiment, being shaped as the fan mounting bit 41 is square.

The outer 42 is located at the surrounding of the fan mounting bit 41, for fixing the air inlet/outlet isolation structure 4, its shape Shape and size and the form and dimension of the ledge structure 24 match, and during installation, the outer 42 is placed in into the step In structure 24, then fixed by screw.

Herein it should be noted that because the outer 42 is located on the ledge structure 24, first shell 2 and institute State seamless between air inlet/outlet isolation structure 4, therefore the air inside the LED bulb is only capable of entering by the fan mounting bit 41 Go out.

The fan 5 is located at the fan mounting bit 41, the shape of its form and dimension and the fan mounting bit 41 and Size matches, herein, because the air inside the LED bulb is only capable of passing in and out by the fan mounting bit 41, by described in Fan 5 is installed on the fan mounting bit 41, and fan 5 rotates after being powered, and accelerates air circulation, so as to accelerate the LED Steep the circulation of inner air so that the heat inside the LED bulb timely distributes, and prevents heat in the LED Bubble is internal to be gathered, and influences the service life of the LED bulb.

The second housing 6 is connected with first shell 2, its form and dimension with the top of the first shell 2 Match, for the LED lamp panel 7 to be fixedly mounted, it includes lamp plate installation position 61 and at least one convection holes b62, the lamp Plate installation position 61 is used to install the LED lamp panel 7, and the form and dimension of its form and dimension and the LED lamp panel 7 matches, Screw a is provided with, it is achieved a fixed connection with the LED lamp panel 7 by screw.

The convection holes b62 is located at the fringe region of the second housing 6, is easy to the inner air and outer air of the LED bulb Convection current, here by convection holes a22 and convection holes b62, convection channel is formed in bulb, increases dissipating inside LED bulb Hot property, it is easy to the heat inside LED bulb to distribute in time, ensure that the service life of LED bulb.

After the LED bulb installation, whole bulb only convection holes a22 and convection holes b62 can realize the LED The inside and outside cross-ventilation of bubble, after the fan 5 is powered, air enters from convection holes a22, by the fan 5 again from described Convection holes b62 flows out, or enters from convection holes b62, is flowed out again from the convection holes a22 by the fan 5, the friendship of air Changing process can accelerate through passing through fan, accelerate the velocity of liquid assets of air, so as to which accelerate bulb heat distributes speed, It ensure that the service life of bulb.

On the other hand, the fan 5 is between the driving power 3 and the LED lamp panel 7, in the LED bulb Portion, main heat generating components are exactly driving power 3 and LED lamp panel 7, by the fan 5 by driving power 3 and the LED Plate 7 separates, and realizes the separation of photoelectricity thermal source, ensure that the service life of driving power 3 and LED lamp panel 7.

Finally, in the circulation path of air, the LED lamp panel 7 and the driving power 3 can be passed through, therefore, whether The heat that the heat or driving power 3 that LED lamp panel 7 comes out come out, it can accelerate to give out in time by fan 5 Go, while ensure that the service life of the LED lamp panel 7 and driving power 3.

More preferably, at least two necks 63 are additionally provided with the second housing 6, for realize the second housing 6 with The lampshade 8 is fixedly connected.

The LED lamp panel 7 is used to provide illumination, and it includes at least one LED lamp bead and screw b, the shape of the screw b Shape, size and location and shape, the size and location of the screw a match, for realizing the fixed peace of the LED lamp panel 7 Dress.

The lampshade 8 is fixedly connected with the second housing 6, and it is made up of transparent or semitransparent material, in the present embodiment, The lampshade is made up of transparent PC material, the light sent for transmiting the LED lamp panel.

Specifically, it is provided with least two buckles and opening positioned at the buckle both sides on the edge of the bottom of lampshade 8 Mouthful, shape, the size and location of the buckle and the neck 63 match, and the buckle is caught in inside the neck 63, real Being fixedly connected for the existing lampshade 8, quick and easy for installation, efficiency of assembling is high, and this both sides for being in the opening sets opening, just Larger deformation is produced in the lampshade 8 buckle described in installation process, therefore the projection on the buckle can be than existing Buckle height of projection is higher, and connection is more firm.

More preferably, radiator 9 is additionally provided with, the radiator 9 is between the LED lamp panel 7 and the fan 5 Radiating fin, further strengthen the heat-sinking capability of the LED bulb of the high efficiency and heat radiation, by the LED bulb of the high efficiency and heat radiation The heat in portion timely radiates away, prevents heat from gathering, and influences the service life of the LED bulb of the high efficiency and heat radiation.

Compared with prior art, the beneficial effects of the utility model are：

Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit Decorations are also considered as the scope of protection of the utility model.

Claims

A kind of 1. LED bulb, it is characterised in that the first shell for being connected including lamp holder, with the lamp holder, positioned at described first The driving power of enclosure, the air inlet/outlet isolation structure being connected with first shell, positioned at the air inlet/outlet isolation junction Fan inside structure, the second housing being connected with first shell, the LED lamp panel inside the second housing and The lampshade being connected with the second housing；

First shell comprises at least convection holes a, the second housing comprise at least convection holes b, the convection holes a with it is described Convection holes b forms convection channel.
2. LED bulb as claimed in claim 1, it is characterised in that first shell is in housing shape, and it includes lamp holder connection Structure, at least one convection holes a, cavity and the Step-edge Junction positioned at the cavity inside positioned at the first shell side Structure.
3. LED bulb as claimed in claim 2, it is characterised in that the bulb holder connection structure include bulb holder connection structure a and Bulb holder connection structure b, the bulb holder connection structure a diameter are less than the diameter of the bulb holder connection structure b.
4. LED bulb as claimed in claim 2, it is characterised in that the ledge structure is located at the top of the cavity, is prominent For the step-like projection of first enclosure, its form and dimension and the form and dimension of the air inlet/outlet isolation structure Match.
5. LED bulb as claimed in claim 2, it is characterised in that the air inlet/outlet isolation structure is in integrative-structure, positioned at institute State on ledge structure, it includes fan mounting bit and positioned at the outer of the fan mounting bit surrounding；

The outer is located at the surrounding of the fan mounting bit, its form and dimension and the form and dimension phase of the ledge structure Matching.
6. LED bulb as claimed in claim 5, it is characterised in that the fan is located at the fan mounting bit, its shape and The form and dimension of size and the fan mounting bit matches.
7. LED bulb as claimed in claim 1, it is characterised in that the second housing is connected with first shell, its Including lamp plate installation position and at least one convection holes b, the convection holes b is located at the fringe region of the second housing.
8. LED bulb as claimed in claim 7, it is characterised in that install the LED lamp panel, its shape in the lamp plate installation position The form and dimension of shape and size and the LED lamp panel matches.
9. LED bulb as claimed in claim 7, it is characterised in that screw a, the LED are provided with the lamp plate installation position Lamp plate it include the shape of at least one LED lamp bead and screw b, the screw b, size and location and the screw a shape, Size and location match.
10. LED bulb as claimed in claim 1, it is characterised in that at least two cards are additionally provided with the second housing Groove, at least two buckles and the opening positioned at the buckle both sides, the buckle and the neck are provided with the lampshade Shape, size and location match.