CN202733504U

CN202733504U - Insulated liner lamp

Info

Publication number: CN202733504U
Application number: CN201220247494XU
Authority: CN
Inventors: 孙建立
Original assignee: Zhejiang Howell Illuminating Tech Co Ltd
Current assignee: Zhejiang Howell Illuminating Tech Co Ltd
Priority date: 2012-05-25
Filing date: 2012-05-25
Publication date: 2013-02-13
Anticipated expiration: 2022-05-25

Abstract

The utility model relates to a lamp and particularly relates to an insulated liner lamp with good heat radiation performance. The insulated liner lamp disclosed by the utility model comprises a lampshade arranged on a lamp holder, wherein an LED (light-emitting diode) lamp panel connected with a power supply controller is arranged on the lamp holder, the power supply controller is arranged in the lamp holder, the lamp holder comprises an outer housing and an insulated liner fixed on the outer housing, the LED lamp panel is arranged on the insulated liner, and the insulated liner is made of ceramics. The insulated liner made of the ceramics has good high temperature resistance, wear resistance, corrosion resistance and insulation performance, and can not only sustain heat emitted by a high-power LED lamp, but also realize small wear during assembly of parts; simultaneously, the insulated liner lamp also has good stability in a special environment, and can play an important insulation role during disassembly and assembly processes of the lamp, further protect personal safety of operation staff, realize a good heat radiation effect, and be widely applied to the LED lamps, such as LED bulb lamps, LED down lamps, LED track lamps, LED spot lamps and the like.

Description

Insulation inner bag lamp

Technical field

The utility model relates to a kind of light fixture, refers in particular to the good insulation inner bag lamp of a kind of heat dispersion.

Background technology

The LED lamp is the light that electric energy is directly transformed luminous energy by light emitting diode, and LED uses low-temperature receiver, and dazzle is little, and is radiationless, can not produce harmful substance in the use procedure.And in the LED use procedure, can distribute a large amount of heats, affect the service life of light fixture.

Therefore, it is " LED Lamp cup radiator structure " (China Patent No. 200920217810.7, Granted publication CN 201555159 U) that patent name is arranged, it mainly comprises housing, metallic plug, LED lamp and louvre, and the following edge of its housing mounted LED lamp is provided with several convection holes.This patent realizes heat radiation by the cross-ventilation of LED lamp itself, and outside air enters in the housing from convection holes, and the hot-air in the housing can be dispersed into the external world from louvre, thereby realizes cooling.But the single dependence Air Flow of the heat radiation of above-mentioned patent is realized cooling, and efficient is low, is unsuitable for being in for a long time the LED lamp of open mode, because the heat of housing inner accumulated is too high, and affects the bulk life time of LED lamp.

Therefore, it is " heat dissipation LED Lamp cup " (China Patent No. 201120262824.8, Granted publication CN 202132919 U) that patent name is arranged, it mainly includes cup, LED lamp source, its cup outside has the hole slot that laterally is arranged in parallel, be provided with heat pipe in the hole slot, this heat pipe is copper pipe, fills cooling medium in the pipe.Above-mentioned patent realizes the heat radiation of LED lamp with comparatively simple structure, its main copper pipe that leans on that dispels the heat absorbs the heat that distribute in LED lamp source, and lowers the temperature by the cooling explanation.Above-mentioned patent can effectively improve the bulk life time of LED lamp, but total institute is known, and the market price of metallic copper is higher, thereby has improved the manufacturing cost of light fixture.

And the LED lamp plate of existing LED lamp directly is bonded on the radiating block by gum with the radiating block that exposes, and radiating block adopts aluminium alloy to make mostly.In use, the LED lantern festival is distributed a large amount of heats, and will absorb the heat that the LED lamp distributes with the bonding radiating block of LED lamp, and when the LED lamp works long hours, the heat that distributes can gather in a large number, causes the LED lamp plate to damage because of overheated, and leaky occurs, this exists potential safety hazard just so that radiating block is charged.

The utility model content

The technical problem that one, will solve

The purpose of this utility model is for the existing the problems referred to above of prior art, and it is a kind of simple in structure that the spy provides, and is convenient to install, utilize pottery to dispel the heat, avoided causing because the light fixture internal cause is overheated the situation of leaking electricity, improved the security performance of light fixture, simultaneously, reduce the insulation inner bag lamp of cost.

Two, the technical scheme for solving the problems of the technologies described above

For solving the problems of the technologies described above, the utility model insulation inner bag lamp, include the lampshade that is arranged on the lamp socket, above-mentioned lamp socket is provided with the LED lamp plate that is connected with power-supply controller of electric, above-mentioned power-supply controller of electric is arranged in the lamp socket, and wherein, above-mentioned lamp socket includes shell body and is fixed on insulation inner bag on the shell body, above-mentioned LED lamp plate is arranged on the insulation inner bag, and above-mentioned insulation inner bag is made by pottery.So design, not only effectively the LED lamp plate is dispelled the heat, guarantee the normal operation of LED lamp plate, and, insulation inner bag itself can play the effect of insulation, guaranteed security in use, above-mentioned shell body can be made into the shell body of good looking appearance, not only satisfies the consumer to the requirement of outward appearance, and, the shell body inner bag that will insulate encases, make the air-flow in the shell body form interior circulation, that is, the insulation inner bag absorbs the heat that the LED lamp plate distributes and conducts to whole insulation inner bag and dispels the heat, at this moment, air themperature in the shell body forms the convection current of the inside and outside cold and hot air of shell body because the heat that the insulation inner bag distributes heats up, and the hot-air in the shell body is constantly discharged toward extraneous, cool ambient air constantly adds in the shell body, thereby plays the effect of cooling.

As optimization, be provided with radiating fin on the above-mentioned insulation inner bag.So design, the area of dissipation of increase insulation inner bag, the radiating effect of raising insulation inner bag.

As optimization, above-mentioned shell body is provided with the cooling mechanism corresponding with radiating fin.

Three, the beneficial effects of the utility model

As main radiator, simultaneously, can also effectively play insulating effect with the insulation inner bag, guarantee that it has good security performance; Be provided with radiating fin at the insulation inner bag, improve radiating effect; Set up louvre and convection holes, improve the hot-air exchange in the lamp socket, reduce the operating temperature in the lamp socket, can work to guarantee the LED lamp; The insulation inner bag is realized orientation assemble by locating hole and the locating dowel that is arranged on the shell body inner bottom surface, improves efficiency of assembling; Above-mentioned shell body can be made into aesthetic appearance, satisfies on the one hand consumer's esthetic requirement, on the other hand, promotes that air circulation alternately in the lamp socket.

The utility model insulation inner bag is made by pottery, its pottery has good resistance to elevated temperatures, anti-wear performance, decay resistance and insulating properties, not only can bear the heat that high-capacity LED lamp sends, and wearing and tearing are little when Assembly of the parts, guarantee that it has stable dimensional accuracy, simultaneously, have corrosive environment at some and also have good stability, and in the light fixture disassembly process, then play the effect of important insulation, protection operating personnel's personal safety; Simultaneously, pottery also has excellent heat dispersion, and the assurance light fixture can be worked normally, can be widely used in the LED light fixture, for example LED bulb lamp, LED Down lamp, LED track lamp and LED shot-light etc.

Description of drawings

Fig. 1 is the profile of the utility model embodiment one;

Fig. 2 is the explosive view of the utility model embodiment one;

Fig. 3 is the installation diagram of the utility model embodiment one insulation inner bag and lampshade;

Fig. 4 is the profile of the utility model embodiment two;

Fig. 5 is the explosive view of the utility model embodiment two.

Among the figure, 1 is lampshade, and 2 is power-supply controller of electric, and 3 is the LED lamp plate, 4 is shell body, and 5 are the insulation inner bag, and 6 is radiating fin, 7 is groove, and 8 is wire guide, and 9 is ring wall, 10 is locating hole, and 11 is locating dowel, and 12 is the auxiliary positioning post, 13 is the auxiliary positioning hole, and 14 is louvre, and 15 is convection holes, 16 is air admission hole, and 17 is support column, and 18 is clamping button, 19 is inner frame body, and 20 is shell, and 21 is the upper limb snap ring, 22 is the lower edge snap ring, and 23 is linking arm, and 24 is Card trough, 25 is clamp, and 26 is flange, and 27 are fixing buckle, 28 is projection, and 29 is metal end, and 30 is threading hole.

The specific embodiment

Below in conjunction with accompanying drawing the utility model insulation inner bag lamp is described further:

Embodiment one: as shown in Figures 1 to 3, the utility model insulation inner bag lamp, include the lampshade 1 that is arranged on the lamp socket, above-mentioned lamp socket is provided with the LED lamp plate 3 that is connected with power-supply controller of electric 2, above-mentioned power-supply controller of electric 2 is arranged in the lamp socket, wherein, above-mentioned lamp socket includes shell body 4 and is fixed on insulation inner bag 5 on the shell body 4, above-mentioned LED lamp plate 3 is arranged on the insulation inner bag 5, above-mentioned insulation inner bag 5 upper surfaces offer for the groove 7 of placing LED lamp plate 3, above-mentioned LED lamp plate 3 is placed in the groove 7, is convenient to the quick of LED lamp plate 3 when assembling, accurately install; The present embodiment LED lamp plate 3 general shape are trapezoidal, the shape of above-mentioned groove 7 matches with the shape of LED lamp plate 3, offer wire guide 8 in the bottom surface of groove 7, this wire guide 8 runs through whole insulation inner bag 5, power-supply controller of electric 2 in the connection wire of above-mentioned LED lamp plate 3 passes above-mentioned wire guide 8 and is arranged on lamp socket is connected, and above-mentioned insulation inner bag is made by pottery.

Above-mentioned insulation inner bag 5 end faces are provided with ring wall 9, and above-mentioned LED lamp plate 3 is arranged in the ring wall 9, and above-mentioned ring wall 9 and insulation inner bag 5 lateral surfaces are provided with radiating fin 6; Above-mentioned radiating fin 6 is distributed on ring wall 9 and insulation inner bag 5 lateral surfaces, and the heat that the inner bag 5 that is conducive to insulate absorbs is put outward, can be not a large amount of accumulate in the lamp socket; Above-mentioned insulation inner bag 5 bottom surfaces have locating hole 10, the inner bottom surface of above-mentioned shell body 4 is provided with the locating dowel 11 that cooperates grafting with locating hole 10, the inner bag 5 of being convenient to insulate can be installed in the shell body 4 fast and accurately, the present embodiment has and locating hole 10 coaxial corresponding through holes at insulation inner bag 5, the end face of above-mentioned locating dowel 11 is provided with and locating dowel 11 coaxial corresponding screws, above-mentioned insulation inner bag 5 can be screwed in the shell body 4, and this screw passes through hole and cooperates with screw and be spirally connected.

Above-mentioned shell body 4 inner bottom surfaces are provided with auxiliary positioning post 12, above-mentioned insulation inner bag 5 bottom surfaces are provided with the auxiliary positioning hole 13 of matching with auxiliary positioning post 12, above-mentioned locating dowel 11 has two, and with auxiliary positioning post 12 positions triangular in shape, with being installed in the shell body 4 of determining that insulation inner bag 5 can be stable.

Above-mentioned shell body 4 is provided with the cooling mechanism corresponding with radiating fin 6, this cooling mechanism includes the louvre 14 on the sidewall that is opened in shell body 4, have the convection holes 15 corresponding with louvre 14 on the above-mentioned insulation inner bag 5, have the air admission hole 16 corresponding with convection holes 15 on the above-mentioned lampshade 1.Above-mentioned louvre 14, convection holes 15 and air admission hole 16 have formed the cooling mechanism of the present embodiment, and what mainly adopt is the principle of cold-hot air convection exchange.

The heat major part that above-mentioned LED lamp plate 3 in use distributes is insulated inner bag 5 and absorbs, by insulation inner bag 5 dissipation of heat is gone out, at this moment, near the insulation inner bag 5 air is owing to the heat that insulation inner bag 5 comes out heats up, principle by hot air rising, near the air Yin Wendu insulation inner bag 5 rising that lightens that raises, louvre 14 on being opened in shell body 4 sidewalls is discharged to outside the lamp socket, and the heat that the radiating fin 6 that is arranged on ring wall 9 outsides comes out passes convection holes 15, is dispersed into outside the lamp socket from louvre 14.Like this, hot-air in the shell body 4 constantly is discharged to outside the lamp socket, air pressure in the shell body 4 forms negative pressure, extraneous cold air enters in the shell body 4 from air admission hole 16, replenish, replenish on the one hand shell body 4 interior air, on the other hand LED lamp plate 3 and the insulation inner bag 5 that is arranged in the shell body 4 dispelled the heat, to guarantee LED lamp plate 3 at good operating ambient temperature, can operate normally to guarantee LED lamp plate 3.

One side of above-mentioned lampshade 1 is provided with three reflective lens, and is corresponding with the LED lamp holder on being arranged on LED lamp plate 3, and an end face of above-mentioned reflective lens has the blind hole that matches with the LED lamp holder, and when assembling, the LED lamp holder is embedded in the blind hole; One side of above-mentioned lampshade 1 is provided with support column 17, this support column 17 is arranged on the same side with reflective lens, have the fixing hole that matches with support column 17 on above-mentioned insulation inner bag 5 lamps, the outer circle wall of support column 17 has certain pattern draft, can link together with insulation inner bag 5 firmly when support column 17 is understood with fixing hole.

Above-mentioned lampshade 1 connects and fixes with shell body 4, and above-mentioned lampshade 1 is provided with three clamping buttons 18 with the mating surface of shell body 4, and the inward flange of above-mentioned shell body 4 opening parts is provided with the draw-in groove that cooperates clamping with clamping button 18.

Above-mentioned support column 17, clamping button 18 and lampshade 1 are made one.

The bottom of above-mentioned shell body 4 is provided with for the cavity of placing power-supply controller of electric 2, this cavity is rectangular body substantially, the inner bottom surface of this cavity has two pin bores, above-mentioned power-supply controller of electric 2 includes circuit board, be arranged on power module and other coupling components and parts on the circuit board, foregoing circuit plate one side is welded with two pins, and this pin cooperates grafting with the pin bores of the inner bottom surface that is arranged on cavity, and the foregoing circuit plate is placed in the cavity.The inner bottom surface of above-mentioned cavity is provided with and the coaxial corresponding maintenance cylinder of pin bores, and this maintenance cylinder is made into integration with shell body 4, and this maintenance cylinder can be guaranteed the stability of pin.

Embodiment two: shown in Figure 4 and 5, the present embodiment is a kind of LED bulb lamp, include the lampshade 1 that is arranged on the lamp socket, above-mentioned lamp socket is provided with the LED lamp plate 3 that is connected with power-supply controller of electric 2, above-mentioned power-supply controller of electric 2 is arranged in the lamp socket, and wherein, above-mentioned lamp socket includes shell body 4 and is fixed on insulation inner bag 5 on the shell body 4, above-mentioned LED lamp plate 3 is arranged on the insulation inner bag 5, and above-mentioned insulation inner bag is made by pottery.

Above-mentioned lampshade 1 is a diffuser, and this diffuser cooperates with the lamp socket clamping.

Above-mentioned shell body 4 mainly is comprised of inner frame body 19 and shell 20, and above-mentioned inner frame body 19 cooperations are plugged in the shell 20, and connect and fix with shell 20.Above-mentioned inner frame body 19 includes upper limb snap ring 21 and lower edge snap ring 22, be connected by linking arm 23 between upper limb snap ring 21 and the lower edge snap ring 22, the inwall of shell 20 is provided with the Card trough 24 that cooperates clamping with linking arm 23, this Card trough 24 is disposed on shell 20 inwalls by two clamps 25, its shell 20 inwalls are provided with four groups of Card troughs 24, and the spacing of every group of Card trough 24 clamps 25 matches with linking arm 23.

Above-mentioned insulation inner bag 5 comprises a ceramic installing plate, and a side annular of this pottery installing plate is evenly equipped with a plurality of radiating fins 6, and the shape of this radiating fin 6 is corresponding with the interior shape of inner frame body 19.Above-mentioned upper limb snap ring 21 inwalls are provided with flange 26, and above-mentioned insulation inner bag 5 is installed on the flange 26, and above-mentioned ceramic installing plate is connected on the flange 26.Also be provided with the fixedly buckle 27 that cooperates clamping with ceramic installing plate on above-mentioned upper limb snap ring 21 inwalls.When the inner bag 5 that will insulate was installed to inner frame body 19, fixedly buckle 27 can be locked in ceramic installing plate in the inner frame body 19, guaranteed that it can not be moved at inner frame body 19 to move axially.

Above-mentioned shell body 4 is provided with the cooling mechanism corresponding with radiating fin 6.This cooling mechanism is specially, shell 20 1 end end faces are evenly equipped with projection 28, inner frame body 19 is installed to shell 20 when interior, projection 28 can be against the bottom surface of upper limb snap ring 21, its shell 20 is provided with and forms air admission hole 16 between the end face of projection 28 and the upper limb snap ring 21, and the other end of shell 20 then becomes venthole.

The present embodiment bulb lamp is when real work, LED lamp plate 3 dispels the heat the insulation inner bag 5 of its heat transferred of distributing and its applying, and insulation inner bag 5 directly is dispersed into the heat that absorbs in the lamp socket hot-air, air themperature in the lamp socket is raise, utilize the principle of hot air rising, hot-air in the lamp socket can directly be dispersed into outside air from venthole, and the air pressure in the lamp socket can be low with respect to the air pressure in the external world, therefore, extraneous colder air can enter in the lamp socket from air admission hole 16, reduced the air themperature in the lamp socket, thereby insulation inner bag 5 is lowered the temperature, same, behind the drop in temperature of insulation inner bag 5, the temperature of the LED lamp plate 3 of fitting with it also can decrease, and reaches the purpose of radiating and cooling with this.

Above-mentioned lamp socket one end is connected with metal end 29, and this metal end 29 is connected on the lower edge snap ring 22.Above-mentioned lower edge snap ring 22 is provided with block, and this block and lower edge snap ring 22 are made into integration.Above-mentioned block is corresponding about in the of 29 with metal end, forms a container cavity, and the power-supply controller of electric 2 of its bulb lamp just is placed in the container cavity.The outer wall of above-mentioned block has square hole, has four such holes on the periphery wall of above-mentioned block, and the connecting line of LED lamp plate 3 is linked to each other with power-supply controller of electric 2.Above-mentioned insulation inner bag 5 middle parts have threading hole 30, and its effect also is to make connecting line pass threading hole 30, links to each other with power-supply controller of electric 2.

Establish on the outer wall of above-mentioned shell 20 and be evenly equipped with four " O " type grooves, should can be convenient for people to hold shell 20 by " O " type groove, be convenient to people lamp socket is carried out dismounting.

Claims

1. insulation inner bag lamp, include the lampshade that is arranged on the lamp socket, described lamp socket is provided with the LED lamp plate that is connected with power-supply controller of electric, described power-supply controller of electric is arranged in the lamp socket, it is characterized in that: described lamp socket includes shell body and is fixed on insulation inner bag on the shell body, described LED lamp plate is arranged on the insulation inner bag, and described insulation inner bag is made by pottery.

2. insulation inner bag lamp according to claim 1 is characterized in that: be provided with radiating fin on the described insulation inner bag.

3. insulation inner bag lamp according to claim 2, it is characterized in that: described shell body is provided with the cooling mechanism corresponding with radiating fin.