CN2415251Y

CN2415251Y - Improvement on structure of illuminator

Info

Publication number: CN2415251Y
Application number: CN00231458U
Authority: CN
Inventors: 黄桥声
Original assignee: QUNQI CO Ltd
Current assignee: QUNQI CO Ltd
Priority date: 2000-03-22
Filing date: 2000-03-22
Publication date: 2001-01-17
Anticipated expiration: 2010-03-22

Abstract

The utility model relates to an improvement on the structure of an illuminator, which is composed of a seat body, a control circuit board, a transformer, a metal board, a metal disc and a PC board with an LED, wherein the control circuit board and the transformer are arranged at the lower layer of the seat body. The PC board with an LED is arranged at the upper layer of the seat body. The metal board for the adsorption and the radiation of the control circuit board and the transformer is arranged at the middle layer above the lower layer of the seat body. The metal disc for fixing the PC board with an LED is arranged at the upper layer above the middle layer of the seat body, and the sealed waterproof glue is coated above the metal disc. Gaps for air convection to carry the heat away are communicated with the external and are arranged among the metal board, the metal disc and the seat body. The utility model increases the effects and enhances the use value of the product.

Description

The lighting tool structural improvement

The relevant a kind of light structures of the utility model is meant a kind of lighting tool structural improvement especially.

Please consult Fig. 1 and be to commonly using the combination section of red signal lamp used by rail workers, it mainly is to be provided with pedestal 1 in being horizontal shape casing, is provided with speculum 12 in it, speculum 12 bottoms are provided with the lamp socket 13 for bulb 14 assemblings, as for bulb 14 the place aheads is pedestal 1 the place ahead, is provided with waterproof refractor 11, if lens 11 use the acrylic material, then easily yellow, be full of cracks, if use glass, then increase its weight, and curved lenses 11 volumes be thick, can't efficiently radiates heat, so cause the temperature height, the life-span is short, and the product reliability is uncertain, again 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, so brightness reduces, the temperature height, moreover curved lenses 11 first halves can be covered with dust, and need regularly dispatch officers to clean, and time-consuming and lens can be reflective, contrast is descended, be difficult for identification.

Please consult shown in Figure 2, be to commonly use the product combination section for another kind of traffic sign, its structure is to be provided with lens 21 in the place ahead of pedestal 2, the two is provided with the PC plate 22 of tool light emitting diode (LED) 23 in addition, be provided with drive plate 24 in the pedestal 2 in addition, because this commonly uses product because of being provided with lens 21, so can produce aforementioned disadvantages, the product of commonly using are simultaneously adopted closed design, and its heat energy can't effectively circulate; As for stage lighting, then be to cooperate with autochromatic plate with bulb, it causes the temperature height, power consumption is big, makes stage poor working environment (high temperature), and the conversion color is restricted, this disadvantages, for a long time, perplexed by dealer and consumer, therefore always, whether can provide a kind of true tool effect to promote, and promote the lighting tool structural improvement of this product use value, and its necessity is arranged in fact, this also is the motivation place for the utility model creation 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, brightness improves, and need not use lens, need not maintain, and heat radiation is good, water proof and dust proof increases the service life, and can do full-color fast according to need.

The utility model is relevant a kind of " lighting tool structural improvement ", its PC plate that mainly comprises pedestal, control circuit board, transformer, metallic plate, metal dish, tool LED constitutes, wherein in the lower floor of pedestal, be provided with control circuit board and transformer, 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 PC plate of tool LED, and be coated with the involution marine glue above it, be provided with the slit that communicates as between metallic plate, metal dish and pedestal.

For technology contents, characteristics and the effect that makes the utility model creation can more manifest, lift a preferred embodiment now, cooperates graphic and the figure number explanation as after, wherein:

Fig. 1 is for commonly using the combination section of red signal lamp used by rail workers.

Fig. 2 commonly uses the product combination section for another traffic sign.

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

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

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

Please consult Fig. 3, shown in Figure 4, be to be three-dimensional exploded view of the present utility model and combination stereogram, it mainly comprises pedestal 3, (this control circuit board is a prior art to control circuit board, be not described in detail at this) 34, transformer 314, metallic plate 35, metal dish 36, the PC plate 37 of tool LED371 constitutes, wherein bowl-shape pedestal 3, be to be divided into lower floor 31, middle level 32, upper strata 33, the outside is provided with the lower floor 31 of electric wire lock member 319 and fuse 318, at the bottom of its inner side, be provided with fixed leg 311, and be provided with the control circuit board 34 that mat retaining element 341 is fixed thereon, then be provided with pillar 312 at the bottom of lower floor's 31 inner other sides, be provided with ring-type locating flange 313 in pillar 312 outer periphery, transformer 314 for central tool open-work wears fixing, transformer 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 transformer of depression in addition, and mat retaining element 317 wears, and fix with lower floor 31 inner set pillar 312 screw locks.

Middle level 32 as for pedestal 3, be provided with fixed leg 321 in its inner bottom, then be provided with the metallic plate 35 of absorption heat radiation on the fixed leg 321, metallic plate 35 is middle levels 32 that mat retaining element 351 is fixed in pedestal 3, but mat marine glue 38 involutions around it, make control circuit board 34 and transformer 314, pad 315, the plank 316 of locking transformer is covered by lower floor 31 inside, the heat that is produced then can be via involution metallic plate 35 absorption heat conduction and heat radiations therebetween, and the mat ventilating air is taken away, condition since this element by involution in lower floor 31, therefore can water proof and dust proof ... Deng, the upper strata 33 of pedestal 3 again, in order to provide metal dish 36 fixing, be provided with for fixing fixed leg 331 in its end, and provide the metal dish 36 of heat conduction and heat radiation, being mat retaining element 361 blocks the fixed leg 331 of itself and pedestal 3 fixing, the external diameter edge of metal dish 36, 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, but the PC plate 37 of the lucky sacrificial vessel LED371 of its internal diameter is ccontaining, and can fit with 36 ends of metal dish just in PC plate 37 bottoms, for absorption thermal source and heat radiation, again through being placed in the PC plate 37 of metal dish 36, the side is coated with marine glue 38 thereon, fills so the peripheral slot of 37 of metal dish 36 and PC plates can be filled up equally, make PC plate 37 with metal dish 36 involutions and be isolated from the outside, prevent dust, prevent moisture content, prevent moisture ... Deng intrusion, increase its service life, reduce fault.

Please cooperate consult shown in Figure 5, be to be combination section of the present utility model, wherein transformer 314, pad 315, the plank 316 of locking transformer 314, be the sheathed pillar 312 and collar flange 313 that is fixed in pedestal 3 its lower floors 31, and mat retaining element 317 lockings, it is the set fixed leg 311 of side in addition, it is fixing that then mat retaining element 341 will be controlled the control circuit board 34 of PC plate 37, be fixed on the fixed leg 321 as for 35 mat retaining elements 351 of metallic plate with its middle level 32 involutions, and mat retaining element 361 blocks the metal dish 36 that is fixed in upper strata 33 fixed legs 331, it is provided with metallic plate 35 and 3 of pedestals and makes air produce the slit 39 that the convection current circulation communicates, then be provided with the PC plate 37 of tool LED371 in the metal dish 36, slot was coated with marine glue 38 around its top reached, and made PC plate 37 and metal dish 36 involutions be integral.

With regard to the utility model with commonly use product and compare down, it need not use the thick and heavy lens 11,21 of the product of commonly using (as shown in Figure 1, 2) owing to the utility model, so the saving great amount of cost; Its metallic plate 35, metal dish 36 and 3 of pedestals are provided with the slit 39 that communicates again, so metallic plate 35 and metal dish 36 can the absorption heat conduction, and the turnover of mat cool ambient air and meet great heat radiation effect shown in Fig. 5 arrow; The secondary that its LED371 of the utility model does not have lens 11,21 intercepts, and brightness can promote 20%; Aspect power consumption, because of using LED371, the product of commonly using use bulb 14, save power consumption and reach 60%-80% (promptly being about the power consumption of commonly using product 20%-40%), so suitable power saving; Moreover this to create its operating temperature low, have good stability; Condition is good because of radiating effect, and increase service life; Again because of inconvenience with thick and heavy curved lenses 11,21, make that contrast is clear, easy identification, bulking value is frivolous light and handy; More can dust stratification dirt, can be not reflective, do not need regularly to dispatch officers to clean, time saving and energy saving saving of labor, the utility model is provided with LED371 in PC plate 37 and changes simultaneously, reaches the color full color that changes fast; Having improved the product of commonly using must be by the heavy autochromatic plate of many groups, and the stage lighting that the bulb of the high heat of cooperation power consumption is formed makes the stage temperature reduce, and working environment is good; Power consumption is low, makes to be solved difficult case and the difficulty that immediately must the conversion colour of originally powering, and the utility model more is applicable to the lighting tool of various uses purpose except that can be used as red signal lamp used by rail workers, stage lighting.

To sum up institute is old, and the utility model will be commonly used the product disappearance fully and forgo, and really the tool effect is promoted, and promote this product use value, and open and use before the application again, also non-ly have the knack of this operator and can finish easily, meet novel patent requirement in fact, invite respectfully an ancient unit of weight mirror kept burning day and night, and check and approve royalty interest.

Claims

1, a kind of lighting tool structural improvement, provide province's electric power, brightness improves, need not use lens, need not maintain, and the tool heat radiation, waterproof, dustproof, increase the service life and reach full-color, it mainly comprises pedestal, control circuit board, transformer, metallic plate, metal dish, the PC plate constitutes, and wherein the upper strata of pedestal is provided with the PC plate of tool LED, and the fixed leg of the end one side in its lower floor, the mat retaining element is provided with control circuit board, it is the pillar and the circumferential flange of side in addition, then is provided with the fixing transformer of mat retaining element, the plank of pad and locking transformer is characterized in that: the middle level of pedestal is provided with for transformer, the metallic plate of control circuit board heat absorption heat radiation; And the upper strata of pedestal is provided with metal dish, and ccontaining PC plate reaches just thereon on every side that slot is coated with marine glue in the metal dish, then is provided with the slit that connects for the cool ambient air convection current between metallic plate, metal dish and pedestal.