CN2526659Y

CN2526659Y - Improvement of lighting set structure

Info

Publication number: CN2526659Y
Application number: CN02201643U
Authority: CN
Inventors: 黄桥声
Original assignee: AGON-TECH Corp
Current assignee: AGON-TECH Corp
Priority date: 2002-01-17
Filing date: 2002-01-17
Publication date: 2002-12-18
Anticipated expiration: 2011-02-06

Abstract

The utility model relates to an improvement to an illuminant device, consisting of a seat body, a control circuit board, a power supply, a metal plate, a metal disk and a PC plate. The control circuit board and the power supply are arranged on a lower layer of the seat body, and the PC plate provided with an LED is arranged on an upper layer of the seat body. Especially, the metal plate for radiation is sealed in a middle layer of the seat body. The metal disk is arranged on the upper layer of the seat body to cling with a lens outside the upper layer of the seat body through a glue paste or a sleeved glue ring so as to seal a gap between the lens and the metal disk. A clearance communicated with the outside is arranged between the metal plate and the metal disk and between the metal plate and the seat body. The utility model has the functions of radiation, being waterproof, anti-dust and full-color and also has long service life and power conservation capability.

Description

The lighting tool structural improvement

The utility model is one divides an application, and the applying date of original application is: 02 month 06 day calendar year 2001; Application number is: 01203978.0; Invention and created name is: the lighting tool structural improvement.

Technical field

The utility model relates to a kind of lighting tool structural improvement, mainly be to comprise pedestal, control circuit board, power supply unit, metallic plate, metal dish, polycarbonate (PC) plate and the lens of tool light emitting diode (LED) constitute, wherein in pedestal lower floor, be provided with control circuit board and power supply unit, the middle level of its top, involution is provided with metallic plate, and the upper strata of top, middle level, then be provided with the polycarbonate sheet of tool light emitting diode, on the metal dish tool be provided with can with lens outside the upper strata in abutting connection with and make the closed structure that forms closed type therebetween, between metallic plate and metal dish and pedestal, be provided with extraneous communicating and take away the slit of heat for cross-ventilation in addition.

Background technology

Please refer to shown in Figure 1, it is the combination section of known signal lamp, it mainly is to be provided with pedestal 1 in becoming horizontal ㄈ shape casing, be provided with speculum 12 within it, speculum 12 bottoms are provided with the lamp socket 13 for bulb 14 assemblings, and, being provided with waterproof refractor 11 in bulb 14 the place aheads (being pedestal 1 the place ahead), these lens 11 are to seal fully with pedestal 1, airtight, can't efficiently radiates heat, so temperature height when using, the life-span is short, and the product reliability is uncertain, in addition its use about 50～100WATTS (watt) bulb 14, power consumption is big, moreover it is because of the obstruction seals of lens 11 is arranged, and therefore the temperature that raises can't leave.

Please refer to shown in Figure 2 again, it is another kind of traffic signals known products combination section, its structure is that the place ahead of pedestal 2 is provided with lens 21, the two is provided with the polycarbonate sheet 22 of tool light emitting diode 23 in addition, be provided with drive plate 24 in the pedestal 2 in addition, because this known products is because of being provided with the lens 21 that are similarly the sealing form, so can produce aforesaid many disadvantages, known products adopts closed design simultaneously, and its heat can't effectively circulate; As for stage lighting, then be to cooperate with autochromatic plate with bulb, it causes the temperature height, and power consumption is big, make the stage working environment because of being subjected to this temperatures involved extreme difference, and the conversion color also is restricted.And above many disadvantages just perplexs for a long time always and affects dealer and consumer.

Summary of the invention

Main purpose of the present utility model is to provide a kind of lighting tool structural improvement, and its alternative various lighting tool equipment are economized electric power, need not maintain, increase the service life, and have well and the again effect of water proof and dust proof of heat radiation concurrently, can do full-color product fast in addition according to need.

Above-mentioned purpose of the present utility model is achieved in that a kind of lighting tool structural improvement, by pedestal, control circuit board, power supply unit, metallic plate, metal dish, polycarbonate sheet constitutes, wherein the upper strata of pedestal is provided with the polycarbonate sheet of tool light emitting diode, and the fixed leg of the end one side in its lower floor, be provided with control circuit board through retaining element, it is the pillar and the circumferential flange of side in addition, then be provided with through the fixing power supply unit of retaining element, the plank of pad and locking power supply unit, it is characterized in that: the middle level of pedestal is provided with metallic plate, for power supply unit, circuit board heat absorption heat radiation; And be provided with lens outside the upper strata of pedestal, and and by this retaining element, be fixed in the pedestal upper strata and metal dish blocked in order to fixed lens, then be equipped with polycarbonate sheet in the metal dish; Sticker one glue ring on the metal dish, with caulked go into the embedding of lens recessed in, make this two formation airtight; Then be provided with perforation between metallic plate, metal dish and pedestal, for the slit of cool ambient air convection current.

At the adjoiner of above-mentioned metal dish and lens, can be located at the outer rim of metal dish by a glue ring set, make this two formation airtight, and be not that the form of sticker one glue ring on certain employing metal dish makes its formation airtight.

Above-mentioned purpose of the present utility model also can realize like this: a kind of lighting tool structural improvement, by pedestal, control circuit board, power supply unit, metallic plate, polycarbonate sheet constitutes, wherein the upper strata of pedestal is provided with the polycarbonate sheet of a glue material glue seal optical diode, and the fixed leg of the end one side in its lower floor, be provided with control circuit board through retaining element, it is the pillar and the circumferential flange of side in addition, then be provided with through the fixing power supply unit of retaining element, the plank of pad and locking power supply unit, it is characterized in that: the middle level of pedestal is provided with metallic plate, for power supply unit, circuit board heat absorption heat radiation; And be provided with lens outside the upper strata of pedestal, and polycarbonate sheet is fixed in the pedestal upper strata by this retaining element in order to fixed lens, its polycarbonate sheet back is marked with the glue material, and its circumference place, front sticker annular glue ring and lens form airtight; Then be provided with perforation between metallic plate, polycarbonate sheet and pedestal, for the slit of cool ambient air convection current.

Preferably be marked with the glue material at circumference place, above-mentioned polycarbonate sheet front with alternative glue ring, and form airtight with lens.

Below in conjunction with accompanying drawing shown in the embodiment, the characteristic to above-mentioned purpose of the present utility model and structure and function aspects is described in further detail.

Description of drawings

Fig. 1 is the combination section of known signal lamp;

Fig. 2 is another traffic signals known products combination section;

Fig. 3 is a three-dimensional exploded view of the present utility model;

Fig. 4 is a combination stereogram of the present utility model;

Fig. 5 is a combination section of the present utility model;

Fig. 6 is the three-dimensional exploded view of another embodiment of the utility model;

Fig. 7 is the combination section of another embodiment of the utility model;

Fig. 8 is the three-dimensional exploded view of another embodiment of the utility model;

Fig. 9 is the three-dimensional exploded view of another embodiment of the utility model;

Figure 10 is the sectional axonometric drawing of another embodiment of the utility model.

The specific embodiment

The utility model has been carried for a kind of lighting tool structural improvement, please refer to Fig. 3 and shown in Figure 4, it is respectively three-dimensional the decomposition and combination stereogram of the present utility model, comprises that mainly the polycarbonate sheet 37 of pedestal 3, control circuit board 34, power supply unit 314, metallic plate 35, metal dish 36, tool light emitting diode 371 constitutes.

Pedestal 3 wherein is bowl-shape pedestal, be divided into lower floor 31, middle level 32 and upper strata 33, and this outside is provided with the lower floor 31 of electric wire lock member 319 and fuse 318, be provided with fixed leg 311 at the bottom of portion's one side within it, and be provided with the control circuit board 34 that is fixed through retaining element 341 thereon, at the bottom of lower floor's 31 inner other sides, then be provided with pillar 312, be provided with ring-type locating flange 313 in pillar 312 outer periphery, power supply unit 314 for central tool open-work wears fixing, power supply unit 314 tops are provided with the pad 315 of tool open-work, pad 315 tops are provided with the plank 316 that central authorities are the locking power supply unit of depression in addition, and wear, and fix with lower floor 31 inner set pillar 312 screw locks through retaining element 317.

Middle level 32 as for pedestal 3, be provided with fixed leg 321 within it at the bottom of the portion, then be provided with metallic plate 35 on the fixed leg 321 as the absorption heat transmission, metallic plate 35 is the middle levels 32 that are fixed in pedestal 3 by retaining element 351, can pass through marine glue 38 involutions around it, make the plank 316 of control circuit board 34 and power supply unit 314, pad 315, locking power supply unit be covered by lower floor 31 inside, thus, the heat that is produced then can adsorb heat conduction and heat radiations via involution metallic plate 35 during this time, and takes away through ventilating air; And since this element by involution in lower floor 31, therefore can water proof and dust proof ... Deng, the upper strata 33 of pedestal 3 in addition, for metal dish 36 butts being provided and fixing through the engine clipping of lens 4, be provided with for fixing fixed leg 331 in its bottom, and the metal dish 36 of heat conduction and heat radiation is provided, can be connected on the fixed leg 331 and make it to be positioned at upper strata 33; Retaining element 41 by being fixed in lens 4 is fixed in fixed leg 331 with metal dish 36 again, so that the two is affixed and block fixing with the fixed leg 331 of pedestal 3 respectively with lens 4 and metal dish 36; In addition, a glue ring 5 stickers are arranged on the metal dish edge 361 of metal dish 36, the fit by the embedding 43 of lens 4 makes colloid 5 driving fits between metal dish edge 361 and embedding recessed 43, and makes

lens

4 and 36 of metal dish form sealing state.The external diameter edge of metal dish 36 is upper strata 33 internal diameters less than pedestal 3, therefore when metal dish 36 is fixed in the fixed leg 331 on upper strata 33 of pedestal 3, then can form slit 39, and the metallic plate 35 in middle level 32 forms the slits 39 that communicate equally with 36 of the metal dish on upper strata 33, so can produce convection current with outside air, the metallic plate 35 and the heat of metal dish 36 absorption conduction are taken out of; As for metal dish 36, its internal diameter just can be ccontaining for the polycarbonate sheet 37 of this tool light emitting diode 371, for the heat and the heat radiation of absorption polycarbonate sheet 37, and this is equipped with the metal dish 36 of polycarbonate sheet 37, the fit of the embedding recessed 43 of the glue ring 5 of sticker and lens 4 on the metal dish edge 361, make this polycarbonate sheet 37 be sealed between lens 4 and the metal dish 36 and be isolated from the outside, can prevent dust, prevent moisture, prevent moisture ... Deng intrusion, increase its service life, reduce fault.

Involution is in the lens 4 of metal dish 36, and its outside is the lateral sulcus 42 by a plurality of indents or scarce seam form, and the element 41 that is fixed runs through and be locked in fixed leg 331; Because of this lateral sulcus 42, retaining element 42 can be blocked fix the less metal dish of this external diameter 36 in addition, and in just locking with fixed leg 331 at last.And the embedding of these lens 4 is recessed 43, and is recessed and forming, also can therebetween surround embedding 43 by the two concentrically ringed flanges of circle from lens 4 sides except that can be directly.

Please in conjunction with shown in Figure 5, it is a combination section of the present utility model, wherein power supply unit 314, pad 315, the plank 316 of locking power supply unit 314, be the sheathed pillar 312 and collar flange 313 that is fixed in pedestal 3 lower floors 31, and through retaining element 317 lockings, it is the set fixed leg 311 of side in addition, it is fixing then will to control the control circuit board 34 of polycarbonate sheet 37 by retaining element 341, as for the metallic plate 35 of its middle level 32 involutions, then be fixed on the fixed leg 321 by retaining element 351, and be connected to the metal dish 36 of fixed leg 331, be that lens 4 are locked in fixed leg 331 via retaining element 41, and can be simultaneously via this retaining element 41, and metal dish 36 is blocked on the fixed leg 331 that is fixed in

upper strata

33,3 of metal dish 36 and metallic plate 35 and pedestals are provided with and can make air produce the slit 39 of convection current circulation, then be provided with the polycarbonate sheet 37 of tool light emitting diode 371 in the metal dish 36, the embedding recessed 43 that its outside is scioptics 4 can be by 5 fits of the glue ring of sticker on the metal dish edge 361, and make

metal dish

36 and 4 formation of lens airtight, therefore waterproof, dustproof, as for the heat that is produced in it, then by 36 heat loss through conduction of metal dish.

Please refer to shown in Figure 6ly, it is the three-dimensional exploded view of another embodiment of the utility model, also can realize the embodiment of the utility model purpose and effect for another kind.This another embodiment most of with previous embodiment (as Fig. 3～Fig. 5) identical, changing part is: in last embodiment, in order to lens 4 and metal dish 36 is affixed and form the structure of sealed shape: glue ring and the embedding recessed 43 of sticker on metal dish edge 361, all do not use herein, and change the glue ring 6 that slightly is ㄈ shape with a section, be located on the outer rim of metal dish 36, in the metal dish 36 still tool be provided with identical polycarbonate sheet 37.

In conjunction with shown in Figure 7, schedule fixed leg 331 by retaining element 41 lockings that penetrate lens 4, and the outer rim of this metal dish 36 can be right after by lens 4 root edges, and because of the outer rim of this metal dish 36 be to have aforesaid glue ring 6, event can make 36 of lens 4 and metal dish also form sealed shape and not communicate with outside air, the heat that each place produces, and can be taken away by the flow type slit 39 of 35 of

metal dish

36 and 33 on pedestal 3 upper stratas and metallic plates.

Please refer to Fig. 8, Fig. 9 and shown in Figure 10, it is the three-dimensional exploded view of another embodiment of the utility model and the profile of another embodiment of the utility model, also can realize the embodiment of the utility model purpose and effect for another kind.This another embodiment most of with previous embodiment (as Fig. 3～Fig. 7) identical, changing part is: with the glue ring 6 of the metal dish 36 among preceding two embodiment, glue ring 5, ㄈ shape, all do not use at this, and change to use a glue material 7 to annotate in the back of polycarbonate sheet 37, and be marked with glue material 9 (as shown in Figure 9) at circumference place, polycarbonate sheet 37 front sticker one annular glue ring 8 or at the circumference place, make light emitting diode 371 and lens 4 form airtight and not with the air state of contact, therefore can reach the function of waterproof and dustproof.

In conjunction with shown in Figure 10, be locked in fixed leg 331 by the retaining element 41 that penetrates lens 4, polycarbonate sheet 37 is fixed in penetrate 33 on lens 4 and pedestal 3 upper stratas, the heat that each place produces, and can be taken away by the circulation slit 39 of 35 of the polycarbonate sheet 37 of glue material 7 glue envelope and pedestal 3 upper stratas 33 and metallic plates.

The comparison of the utility model and known products: metallic plate 35 of the present utility model,

metal dish

36 and 3 of pedestals are provided with the slit 39 that communicates, so metallic plate 35 and metal dish 36 can the absorption heat conduction, and reach better heat radiating effect (shown in the arrow of Fig. 5 and Fig. 7) by the turnover of cool ambient air; The utility model because of using light emitting diode 371, uses bulb than known products aspect power consumption, save electric weight and reach 60%～80% (power consumption that promptly is about known products 20%～40%), so suitable power saving; Moreover the utility model operating temperature is low, has good stability; Moreover because of radiating effect is good, increase service life; The utility model is provided with light emitting diode 371 variations on polycarbonate sheet 37 in addition, the full color that can realize color fast changes, improve known products and need lean on many groups of heavy autochromatic plates, the stage lighting that cooperates power consumption height, the high bulb of heating to form, make the stage temperature reduce, working environment is good; Power consumption is low, makes the difficult case of originally powering be solved with difficulty that immediately must the conversion colour, and the utility model more is applicable to the lighting tool of various uses purpose except that can be used as signal lamp, stage lighting.

In sum, a kind of lighting tool structural improvement provided by the utility model, it has improved the many disadvantages of known products, and has waterproof and dustproof concurrently and dispel the heat good many effects.

But the above only is a specific embodiment of the utility model, allly utilizes said method of the present utility model, shape, variation that structure, device carried out, all should be contained in the interest field of the present utility model.

Claims

1, a kind of lighting tool structural improvement, constitute by pedestal, control circuit board, power supply unit, metallic plate, metal dish, polycarbonate sheet, wherein the upper strata of pedestal is provided with the polycarbonate sheet of tool light emitting diode, and the fixed leg of the end one side in its lower floor, be provided with control circuit board through retaining element, it is the pillar and the circumferential flange of side in addition, then is provided with the plank through the fixing power supply unit of retaining element, pad and locking power supply unit, and it is characterized in that: the middle level of pedestal is provided with metallic plate; And being provided with lens outside the upper strata of pedestal, metal dish blocks by this retaining element in order to fixed lens and is fixed in the pedestal upper strata, then is equipped with polycarbonate sheet in the metal dish; One glue ring set is located at the outer rim of metal dish, and this glue ring is positioned at the adjoiner of metal dish and lens; Then be provided with perforation between metallic plate, metal dish and pedestal, for the slit of cool ambient air convection current.