CN206130601U

CN206130601U - Light -emitting diode (LED) bulb lamp

Info

Publication number: CN206130601U
Application number: CN201621139472.6U
Authority: CN
Inventors: 吴招明; 陈庆梅
Original assignee: XIAMEN MAMPE LIGHT SOURCE CO Ltd
Current assignee: XIAMEN MAMPE LIGHT SOURCE CO Ltd
Priority date: 2016-10-20
Filing date: 2016-10-20
Publication date: 2017-04-26
Anticipated expiration: 2026-10-20

Abstract

The utility model provides a light -emitting diode (LED) bulb lamp adopts the shell structure who moulds the alclad, and the hardness of casing is guaranteed to the plastic casing, but attenuate heat -radiation aluminium housing's thickness, sparingly heat -radiation aluminium housing's material cost, LED chip direct package is on heat -radiation aluminium housing's encapsulation bottom plate, and the heat conductivity is good, and the heat dissipation is strong, the fluorescent glue laminating covers on the lamp shade, keeps away from the heat source that the LED chip sent, can not receive heat fading, and the light efficiency continuation is good.

Description

A kind of LEDbulb lamp

Technical field

This utility model is related to lighting field, and in particular to the good LED ball of a kind of good heat dissipation, low cost, light efficiency persistence Bubble lamp.

Background technology

LED（Light Emitting Diode）, light emitting diode is a kind of can to convert electrical energy into consolidating for visible ray The semiconductor device of state, it directly can be converted into light electricity.The appearance of LED, relative to ordinary lamps（Electric filament lamp etc.）Have Energy-conservation, life-span length, the suitability is good, the response time is short, it is environmentally friendly the advantages of.

LEDbulb lamp has been enter into huge numbers of families, and in the structure of the LEDbulb lamp of some relatively high powers radiating is typically provided Device, radiator is provided with radiating fin, and this kind of construction weight is too heavy, high cost.In some small-power home lighting fields, it is low into Originally it is direction that producer is seeking to, such as Chinese utility model patent Application No.：It is a kind of disclosed in CN201420206330.1 The higher high-power LED bulb of safety, i.e., using modeling alclad shell, greatly reduce the material cost of radiating shell, But each part assembling and combine aspect：As encapsulated LED light source aluminium base with modeling alclad shell spun using screw thread, And LED light source has mostly completed COB light source or CSP light sources of encapsulation etc., its heat conductivility is poor, and in the same of constantly accumulation heat When, its fluorescent glue easily receives heat fading, and then causes light efficiency maintenance poor.

Utility model content

For this purpose, this utility model provides a kind of good heat dissipation, low cost, light efficiency persistence good LEDbulb lamp.

To reach above-mentioned purpose, a kind of LEDbulb lamp that this utility model is provided, including：Lamp holder, cabinet, radiating Aluminum hull, driving power supply, lampshade and plurality of LEDs chip, the cabinet is the hollow shell with first port and second port Body, the lamp holder is arranged in the first port of the cabinet, and the radiating aluminum hull is that heat dissipation lateral wall and package floor are common Hollow housing is enclosed, buckling groove is provided with the cabinet, the radiating aluminum hull is connected in the buckling groove of cabinet Form one and mould alclad housing, the driving power supply is arranged in modeling alclad housing and is formed with lamp holder and electrically connects, the radiation aluminium The second port of the package floor correspondence cabinet of shell, the package floor is provided with encapsulated circuit, and the LED chip is successively It is encapsulated in the package floor and is formed with encapsulated circuit and electrically connects, the encapsulation electricity in the driving power supply electrical connection package floor Road further provides power supply for LED chip, and the LED chip surface is coated with substratum transparent, and the inner surface of the lampshade pastes one Fluorescent adhesive layer, the lampshade covers the light output surface of LED chip and is fixed in the second port of cabinet.

A kind of preferred version of the present utility model, the housing of the cabinet has engraved structure, is arranged on the plastics The radiating aluminum hull of inside the shell directly exposes at engraved structure.

Another kind of preferred version of the present utility model, the thickness of the package floor is more than the thickness of heat dissipation lateral wall.

Another kind of preferred version of the present utility model, the package floor is integrated attachment structure with heat dissipation lateral wall.

Another kind of preferred version of the present utility model, the substratum transparent is layer of silica gel or epoxy resin layer.

The technical scheme provided by this utility model, is had the advantages that：

Using the shell structure of modeling alclad, cabinet ensures the hardness of housing, the thickness of the aluminum hull that thinning can radiate, and saves The material cost of radiating aluminum hull；LED chip is directly encapsulated in the package floor of radiating aluminum hull, and heat conductivity is good, and radiating is strong；Fluorescence Glue-line is covered on lampshade, away from the thermal source that LED chip sends, is notheated decline, and light efficiency persistence is good.

Description of the drawings

Fig. 1 show the schematic appearance of LEDbulb lamp in embodiment；

Fig. 2 show the decomposing schematic representation of LEDbulb lamp in embodiment；

Fig. 3 show the schematic cross-section of LEDbulb lamp in embodiment.

Specific embodiment

To further illustrate each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are in this utility model is disclosed A part for appearance, it is mainly to illustrate embodiment, and the running that the associated description of description can be coordinated to explain embodiment is former Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.

This utility model is further illustrated in conjunction with the drawings and specific embodiments.

Referring to figs. 1 to shown in Fig. 3, a kind of LEDbulb lamp that this utility model is provided, including：Lamp holder 10, cabinet 20th, radiate aluminum hull 30, driving power supply（It is not shown）, lampshade 50 and plurality of LEDs chip 40, the cabinet 20 is with first Port and the hollow housing of second port, the lamp holder 10 is arranged in the first port of the cabinet 20, the radiation aluminium Shell 30 is heat dissipation lateral wall 301 and package floor 302 encloses hollow housing, the package floor 302 and heat dissipation lateral wall 301 jointly Attachment structure, and the thickness of package floor 302 are integrated more than the thickness of heat dissipation lateral wall 301, the cabinet 20 is interior to be provided with Buckling groove 202, the radiating aluminum hull 30 is connected in the buckling groove 202 of cabinet 20 and forms a modeling alclad housing, the drive Galvanic electricity source is arranged in modeling alclad housing and is formed with lamp holder 10 and electrically connects；The correspondence of package floor 302 of the radiating aluminum hull 30 The second port of cabinet 20, the package floor 302 is provided with encapsulated circuit（It is not shown）, the LED chip 40 is successively It is encapsulated in the package floor 302 and is formed with encapsulated circuit and electrically connect, in the driving power supply electrical connection package floor 302 Encapsulated circuit further provides power supply for LED chip 40, and the surface of the LED chip 40 is coated with substratum transparent（It is not shown）, it is described The inner surface of lampshade 50 pastes a fluorescent adhesive layer（It is not shown）, the lampshade 50 covers the light output surface of LED chip 40 and fixed In the second port of cabinet 20.

In the present embodiment, the package floor 302 is integrated attachment structure with heat dissipation lateral wall 301, can be by injection molding one Molding, it is simple for production.

In the present embodiment, the thickness of package floor 302 increases the hard of package floor 302 more than the thickness of heat dissipation lateral wall 301 Degree, it is ensured that depression is not pressurised when LED chip 40 is packaged.

In the present embodiment, substratum transparent is layer of silica gel, in other embodiments, or epoxy resin layer.

In the present embodiment, the housing of the cabinet 20 has engraved structure 201, is arranged in the cabinet 20 Radiating aluminum hull 30 directly exposes at engraved structure 201.Directly and contacting external air, thermal diffusivity is good.

The technical scheme provided by this utility model, using the shell structure of modeling alclad, cabinet 20 ensures housing Hardness, can it is thinning radiating aluminum hull 30 thickness, save radiating aluminum hull 30 material cost；LED chip 40 is directly encapsulated into scattered In the package floor 302 of hot aluminum hull 30, heat conductivity is good, and radiating is strong；Fluorescent adhesive layer is covered on lampshade 50, away from LED chip 40 The thermal source for sending, is notheated decline, and light efficiency persistence is good.

Although specifically showing and describing this utility model with reference to preferred embodiment, those skilled in the art should This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details On this utility model can be made a variety of changes, be protection domain of the present utility model.

Claims

1. a kind of LEDbulb lamp, it is characterised in that include：Lamp holder, cabinet, radiating aluminum hull, driving power supply, lampshade and many LEDs chip, the cabinet is the hollow housing with first port and second port, and the lamp holder is arranged on the plastics In the first port of shell, the radiating aluminum hull is that heat dissipation lateral wall and package floor enclose hollow housing, the plastics jointly Inside the shell is provided with buckling groove, and the radiating aluminum hull is connected in the buckling groove of cabinet and forms a modeling alclad housing, the drive Galvanic electricity source is arranged in modeling alclad housing and is formed with lamp holder and electrically connects, the package floor correspondence cabinet of the radiating aluminum hull Second port, the package floor is provided with encapsulated circuit, the LED chip be encapsulated in successively in the package floor and with envelope Dress circuit forms electrical connection, and the encapsulated circuit in the driving power supply electrical connection package floor further provides power supply for LED chip, The LED chip surface is coated with substratum transparent, and the inner surface of the lampshade pastes a fluorescent adhesive layer, and the lampshade covers LED The light output surface of chip is simultaneously fixed in the second port of cabinet.

2. LEDbulb lamp according to claim 1, it is characterised in that：The housing of the cabinet has engraved structure, The radiating aluminum hull being arranged in the cabinet directly exposes at engraved structure.

3. LEDbulb lamp according to claim 1, it is characterised in that：The thickness of the package floor is more than heat dissipation lateral wall Thickness.

4. LEDbulb lamp according to claim 1, it is characterised in that：The package floor is integrated company with heat dissipation lateral wall Binding structure.

5. LEDbulb lamp according to claim 1, it is characterised in that：The substratum transparent is layer of silica gel or epoxy resin Layer.