CN206268901U - The antifog tower crane lamp of waterproof and tower crane - Google Patents

Abstract

The utility model discloses a kind of antifog tower crane lamp of waterproof and tower crane, including mounting seat, light supply apparatus and heat abstractor, light supply apparatus is arranged on the mounting seat bottom, and heat abstractor is arranged in mounting seat；Light supply apparatus includes lampshade, light source assembly and cover plate, light source assembly is arranged in lampshade, respirator is installed on lampshade outer wall, reflection shield is installed on lampshade inwall, cover plate is inlaid in be stated lampshade bottom and is connected as one with lampshade by connector, and cover plate has water proof ring with the device of the lampshade bottom；Waterproof effect between cover plate and lampshade is increased by water proof ring, in environment temperature and pressure change by the respirator of setting on lampshade outer wall come the pressure inside and outside rapid equalisation lampshade, solve the problems, such as fogging in lampshade or condensation and influence the electric property of light supply apparatus, the waterproof of the antifog tower crane lamp of waterproof, anti-fog effect are realized by above-mentioned setting, the service life of the antifog tower crane lamp of waterproof is extended, use requirement is met.

Description

The antifog tower crane lamp of waterproof and tower crane

Technical field

The utility model is related to technical field of lighting fixtures, more particularly to a kind of antifog tower crane lamp of waterproof and tower crane.

Background technology

The antifog tower crane lamp of LED waterproofs because its there is safe and reliable, brightness high, energy-conservation, long lifespan the characteristics of, more and more It is applied to construction industry.

The antifog tower crane lamp of LED waterproofs is arranged on tower crane top, can provide reliable illumination for construction site.Make at present The antifog tower crane lamp of LED waterproofs is using lighting effect decline is just occurred after a period of time, light area disperse, light is uneven Even phenomenon.

The antifog tower crane lamp of waterproof is sent out as a kind of novel advanced environmental protection lighting light fixture using the super bright semiconductor of high-quality import Optical diode is light source, and its exquisite appearance is high-grade, design science, be widely used in construction site, special tower crane, road construction, Bridge construction etc. illuminates place on a large scale.

Using the auspicious import of section of U.S. lumen light source high, light source is all using full-automatic die bond bonding wire encapsulation lead-free wave soldering Technique productions, lamp life >=50000 hour, year light decay be less than 5%, long lifespan, low in energy consumption, color are pure, environmental protection without Pollution, cold light source design is radiationless, and to eyes and skin without any injury, not leaded, mercury lamp pollution element is realized real Green in meaning；

Lamp surface frosted or clear glass, internal full filling is high-grade, (silica gel possesses flexibility to macromolecule silica gel glue, is difficult Come off, it is non-aging), dual waterproof, water resistance is intrepid.

At present, with the development trend of energy-saving and emission-reduction, LED (Light Emitting Diode, light emitting diode) is with it The features such as energy-conserving and environment-protective, luminous efficiency high, long lifespan, increasingly it is widely applied, the heat produced during due to its work Less, luminous efficiency is higher, is considered as cold light source, big substituted conventional incandescent, the trend of fluorescent lamp.However, LED is in reality When using, certain heat can be also produced, junction temperature during LED normal works should be less than 80 DEG C, if junction temperature is raised, the longevity of LED Life can significantly shorten, and for applying the great power LED on street lamp, this kind of situation is even more serious, therefore LED is in use Heat dissipation problem have become one of direction that person skilled is mainly studied.

Existing tower crane lamp, waterproof, anti-fog effect are poor, so as to the service life for causing the antifog tower crane lamp of waterproof can not expire Sufficient use requirement.

Utility model content

The purpose of this utility model is to provide a kind of antifog tower crane lamp of waterproof and tower crane, to solve to exist in the prior art Due to tower crane lamp waterproof, anti-fog effect it is poor, so as to the service life for causing the antifog tower crane lamp of waterproof can not meet using will The technical problem asked.

The antifog tower crane lamp of waterproof that the utility model is provided, including mounting seat, light supply apparatus and heat abstractor, the light source Device is arranged on the mounting seat bottom, and the heat abstractor is arranged in the mounting seat；

The light supply apparatus includes lampshade, light source assembly and cover plate plate, and the light source assembly is arranged in the lampshade, institute State and respirator is installed on lampshade outer wall, reflection shield is installed on the lampshade inwall, the cover plate is inlaid in states lampshade bottom And connected as one with lampshade by connector, the cover plate has water proof ring with the device of the lampshade bottom.

Further, the heat abstractor includes radiating tube and the radiator that is mutually riveted with radiating tube, the radiating tube with The light source assembly is connected, so as to the heat transfer for producing light source assembly is to radiator.

Further, the respirator includes housing and the ventilated membrane being located in the housing, and the housing is provided with close Seal.

Further, the light source assembly includes substrate and LED lamp bead, and the substrate is arranged in the lampshade, described LED lamp bead is installed on the substrate, and the substrate is connected with the radiating tube.

Further, the substrate is aluminium base.

Further, the radiating tube is fine copper radiating tube.

Further, the radiator is fin slices radiator.

Further, the fin of the fin slices radiator is aluminium flake.

Further, also including transformer, the transformer be arranged in the mounting seat above the heat abstractor and with The light supply apparatus connection, the transformer is waterproof transformer.

The utility model additionally provides a kind of tower crane, including tower crane body and above-mentioned on the tower crane body The antifog tower crane lamp of waterproof.

The antifog tower crane lamp of waterproof and tower crane that the utility model is provided, have the following advantages that：

Light supply apparatus includes lampshade, light source assembly and fixed plate, and the light source assembly is arranged in the lampshade, the lamp Respirator is installed on cover outer wall, reflection shield is installed on the lampshade inwall, the lampshade bottom is equipped with draw-in groove, the lid In the draw-in groove, the cover plate has water proof ring to panel assembly with the device of the draw-in groove of the lampshade bottom, and the cover plate is by connecting Fitting is connected as one with the lampshade.

Above-mentioned setting, increases the waterproof effect between cover plate and lampshade, in environment temperature and pressure change by water proof ring When by the respirator that is set on lampshade outer wall come the pressure inside and outside rapid equalisation lampshade, solve in lampshade fogging or condensation and The problem of the electric property of light supply apparatus is influenceed, the waterproof of the antifog tower crane lamp of waterproof, anti-fog effect is realized by above-mentioned setting, The service life of the antifog tower crane lamp of waterproof is extended, use requirement is met.

Brief description of the drawings

In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the antifog tower crane modulated structure schematic diagram of waterproof that the utility model embodiment one is provided；

Fig. 2 is the structural representation of the light supply apparatus that the utility model embodiment one is provided；

Fig. 3 is the structural representation of the respirator that the utility model embodiment one is provided；

Fig. 4 is the antifog tower crane modulated structure schematic diagram of waterproof that the utility model embodiment two is provided；

Fig. 5 is the antifog tower crane modulated structure schematic diagram of waterproof that the utility model embodiment three is provided；Reference：

1- mounting seats；2- light supply apparatuses；3- heat abstractors；

31- radiating tubes；32- radiators；4- transformers；

5- handles；21- lampshades；22- light source assemblies；

23- cover plates；24- respirators；25- connectors；

221- substrates；222-LED lamp beads；241- housings；

242- ventilated membranes；243- sealing rings.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

Embodiment one：

Fig. 1 be the utility model embodiment one provide the antifog tower crane modulated structure schematic diagram of waterproof, Fig. 2 be the utility model The structural representation of the light supply apparatus that embodiment one is provided, the structure that Fig. 3 is the respirator that the utility model embodiment one is provided Schematic diagram, as shown in Figure 1-Figure 3, the antifog tower crane lamp of waterproof that the utility model is provided, including mounting seat 1, the and of light supply apparatus 2 Heat abstractor 3, the light supply apparatus 2 is arranged on the bottom of the mounting seat 1, and the heat abstractor 3 is arranged on the mounting seat 1 On；

The light supply apparatus 2 includes lampshade 21, light source assembly 22 and cover plate 23, and the light source assembly 22 is arranged on the lamp In cover 21, respirator 24 is installed on the outer wall of the lampshade 21, reflection shield, the cover plate 23 are installed on the inwall of the lampshade 21 It is inlaid in and states the bottom of lampshade 21 and connected as one with the lampshade 21 by connector 25, the cover plate 23 and the lampshade 21 The device of bottom has water proof ring.

The heat abstractor 3 includes radiating tube 31 and the radiator 32 that is mutually riveted with radiating tube 31, the radiating tube 31 with The light source assembly 22 is connected, so as to the heat transfer for producing light source assembly 22 is to radiator 32.

The respirator 24 includes housing 241 and the ventilated membrane 242 being located in the housing 241, is set on the housing 241 There is sealing ring 243, ventilated membrane 242 is preferably polytetrafluoroethylene (PTFE) waterproof ventilated membrane, with high Air permenbility, ventilated membrane is not by It is disconnected it is ventilative keep the pressure balance inside and outside lampshade, the steam and fog in lampshade 21 are discharged rapidly.

Cover plate 23 is preferably safety glass.

Safety glass has following features：

First is that intensity improves several times, bending resistance than simple glass.

Second is that, using safety, the increase of its bearing capacity improves frangible property, even if safety glass destruction is also in without sharp The fractionlet at angle, the injury to human body is significantly reduced.

The resistance to thermal shocks matter of safety glass has 3-5 times of raising than simple glass, can typically bear more than 250 degree Difference variation, have obvious effect to preventing thermal breakage.It is the one kind in safety glass.To ensure that skyscraper provides qualified Material safety is ensured.

The light source assembly 22 includes substrate 221 and LED lamp bead 222, and the substrate 221 is arranged in the lampshade 21, The LED lamp bead 222 is arranged on the substrate 221, and the substrate 221 is connected with the radiating tube 31.

The substrate 221 is aluminium base.

Aluminium base, is common in LED illumination product.

Aluminium base, there is tow sides, and the one side of white is welding LED pins, and another side is presented aluminium true qualities, can typically apply Contacted with thermal conduction portions after smearing the solidifying slurry of heat conduction.

There is ceramic substrate etc. at present.

Aluminium base is a kind of metal-based copper-clad plate with good heat radiating function, and general single sided board is by three-decker institute group Into being respectively circuit layer (Copper Foil), insulating barrier and metal-based layer.For it is high-end use be also designed as dual platen, structure is Circuit layer, insulating barrier, aluminium base, insulating barrier, circuit layer.Only a few application is multi-layer sheet, can be by common multi-layer sheet and insulation Layer, aluminium base laminating are formed.

LED aluminum base plate is exactly PCB, is also the meaning of printed substrate, and simply the material of wiring board is aluminium alloy, in the past I The material of general wiring board be glass, but larger, the wiring board usually aluminium base of LED lamp because LED generates heat Plate, can heat conduction it is fast, the wiring board or glass-fiber-plate of other equipment or electric type！

The operation principle of aluminium base is that power device surface mount is led in circuit layer, device heat produced when running Cross insulating barrier and be quickly transmitted to metal-based layer, then transferred heat away from by metal-based layer, so as to realize the radiating to device.

With traditional FR-4 ratios, aluminium base can minimize thermal resistance, aluminium base is had fabulous heat-conductive characteristic； Compared with thick film ceramic circuit, its mechanical performance is again extremely excellent.

Additionally, aluminium base also has the advantage of following uniqueness：

Meet RoHs requirements；

It is more suitable for SMT techniques；

Extremely effective treatment is carried out to thermal diffusion in circuit design, so as to reduce module running temperature, is extended Service life, improves power density and reliability；

Radiator and the assembling of other hardware (including thermal interfacial material) are reduced, small product size is reduced, hardware and dress is reduced With cost；

By power circuit and control circuit optimization combination；

The frangible ceramic substrate of substitution, obtains preferably machinery endurance.

The characteristics of aluminium base is：

Aluminium base is the Al-Mg-Si series high plasticity alloy sheets of low alloying, and it has good thermal conductivity, electric insulation Performance and machining property, aluminium base compared with traditional FR-4, using identical thickness, identical line width, aluminium base energy Enough to carry electric current higher, aluminium base is pressure-resistant up to 4500V, and thermal conductivity factor is more than 2.0, in the industry based on aluminium base.

It should be noted that：In the present embodiment substrate for aluminium base be only that one kind illustrates rather than limitation, can also adopt The substrate being made of other materials, does not just repeat herein.

LED lamp bead principle of luminosity is：

The terminal voltage of PN junction constitutes certain potential barrier, and when forward bias voltage is added, potential barrier declines, most loads in P areas and N areas Stream spreads to other side.Because electron mobility is more much bigger than hole mobility, so occur that a large amount of electronics spread to P areas, Constitute the injection to P areas minority carrier.Hole-recombination on these electronics and valence band, the energy that compound tense is obtained is with luminous energy Form is discharged.Here it is the luminous principle of PN junction.

The classification of LED lamp bead is as follows：

1st, direct insertion small-power specification has：Straw hat/steel helmet, round end, indent is oval, square (2*3*4) sub warhead, tack, (3/5/ tack/buffed top) Piranha etc..

2nd, SMD pasters are generally divided into (3020/3528/5050 these be front light)/1016/1024 grade these are sides Illuminating source.

3rd, great power LED can not be referred to paster series, and their power and electric current are using all differing, and photoelectric parameter phase Difference is very huge.Single high-power LED light source is not as added heat dissipation base (generally hexagon aluminum seat), its outward appearance and common paster Without too big gap, high-power LED light source is rounded, and packaged type is substantially identical with SMD pasters, but is using bar with SMD pasters Part/environment/effect etc. suffers from difference substantially.

The characteristics of LED lamp bead, is as follows：

1st, voltage：LED lamp bead uses low-tension supply, and supply voltage is different according to product difference between 2-4V, so driving Move being and comparing high voltage power supply for it；Safer power supply, is particularly well-suited to public place.

2nd, electric current：Operating current brightens in 0-15mA, brightness with the increase of electric current.

3rd, efficiency：Consumed energy relatively reduces 80% with the incandescent lamp of light efficiency.

4th, applicability：Very little, each unit LEDs small pieces are the squares of 3-5mm, it is possible to be prepared into variously-shaped Device, and it is suitable for the environment of mutability.

5th, the response time：The corresponding time of incandescent lamp is Millisecond, and the response time of LED is nanosecond.

6th, environmental pollution：Without poisonous metal mercury.

The radiating tube 31 is fine copper radiating tube.

Fine copper radiating tube has the following advantages that：

1st, long service life.

The chemical property torpescence of copper, under normal temperature it is difficult with air in oxygen and water react, generally, copper Anti-corrosion rate is 25 times of steel, therefore copper radiator can be used in wide region, long service life.

2nd, thermal conductivity is good.

The material of good heat conductivity, often absorbs heat fast, and radiating is also fast, if some systems need in use a large amount of heat absorptions or During radiating, then with the material that thermal conductivity is good.From the point of view of simple metal thermal conductivity ranking list, wherein silver-colored (about 418.6) are preferably, copper (about 393.5), aluminium (about 211.9) takes second place, tungsten (about 166.2), and third, the thermal conductivity of alloy is compared to pure for magnesium (about 153.7) etc. Metal is worse.It thus is seen that the thermal conductivity of copper radiator is best in the middle of Industrial Metal.

3rd, heat exchange efficiency is high.

Using control variate method it is known that, in the case of isothermal heating agent, the better material of thermal conductivity, heat exchange efficiency is got over Height, vice versa, and with reference to the thermal conductivity parallelism of simple metal, the heat exchange efficiency height of copper radiator has foundation.

It should be noted that：In the present embodiment radiating tube for fine copper radiating tube be only that one kind illustrates rather than limitation, The radiating tube that can be also made of other materials, is not just repeated herein.

Specifically, radiator 32 is fin slices radiator.

Specifically, the fin of the fin slices radiator is aluminium flake.

The fin of fin slices radiator is aluminium flake, light weight and safety, increases cooling surface area, and thermal effect is good, convenient stretch in batches It is long, cost price is cheap, be convenient for changing and assembling.

It should be noted that：In the present embodiment radiator be fin slices radiator, fin slices radiator fin for aluminium flake only It is that one kind illustrates rather than limitation, can also uses other radiators, does not just repeat herein.

The antifog tower crane lamp of waterproof that the present embodiment is provided, has the following advantages that：

Waterproof effect between cover plate and lampshade is increased by water proof ring, lampshade is passed through in environment temperature and pressure change The respirator set on outer wall is constantly breathed freely the pressure come inside and outside rapid equalisation lampshade, solves in lampshade fogging or condensation and shadow The problem of the electric property of light supply apparatus is rung, the waterproof of the antifog tower crane lamp of waterproof, anti-fog effect are realized by above-mentioned setting, prolonged The service life of the antifog tower crane lamp of waterproof has been grown, use requirement has been met.

Embodiment two：

As shown in figure 4, the antifog tower crane modulated structure schematic diagram of waterproof that the utility model embodiment two is provided, the present embodiment carries The antifog tower crane lamp of waterproof of confession, is the further improvement of the antifog tower crane lamp of waterproof provided embodiment one, in Fig. 1, Fig. 2 and Tu On the basis of 3 structures, also including transformer 4, the transformer 4 be arranged in the mounting seat 1 of the top of the heat abstractor 3 and with The light supply apparatus 2 is connected, and the transformer 4 is waterproof transformer.

Waterproof transformer has the transformer of waterproof (protection against the tide/rain-proof) function.There is the anti-shell of special protection (outer cover), it is internal Transformer makees embedding treatment (general using thermal conductivity epoxy resin as Embedding Material), can tackle high temperature, humidity, drench with rain, water The adverse circumstances such as immersion, IP degree of protection is (IP67) higher.When being used as open air, environmental factor is changed greatly must be possessed Perfect heat-dissipating, high temperature resistant, cold-resistant, anti-ultraviolet requirement, it is contemplated that outdoor construction and install and use are general to require possessed Carry and short-circuit protection.Light fixture, city lighting engineering, mining area mine, ship equipment, electronics bathroom set waterproof transformer out of doors It is used widely in standby, industrial atomizing humidifier, Medical Devices, the medium industry of precision instrument.

Embodiment three：

As shown in figure 5, the antifog tower crane modulated structure schematic diagram of waterproof that the utility model embodiment three is provided, the present embodiment carries The antifog tower crane lamp of waterproof of confession, on the basis of above-described embodiment one and embodiment two, device has handle 5 in mounting seat 1.

The utility model additionally provides a kind of tower crane, including tower crane body and above-mentioned on the tower crane body The antifog tower crane lamp of waterproof.

Therefore, using the tower crane of this new antifog tower crane lamp of waterproof, the waterproof having due to tower crane, anti-fog effect, because This, using the tower crane of the antifog tower crane lamp of this new waterproof, mustn't often change the antifog tower crane lamp of waterproof, reduce use cost.

Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. the antifog tower crane lamp of a kind of waterproof, it is characterised in that including mounting seat, light supply apparatus and heat abstractor, the light source dress Put installed in the mounting seat bottom, the heat abstractor is arranged in the mounting seat；

The light supply apparatus includes lampshade, light source assembly and cover plate, and the light source assembly is arranged in the lampshade, the lampshade Respirator is installed on outer wall, reflection shield is installed on the lampshade inwall, the cover plate is inlaid in be stated lampshade bottom and pass through Connector is connected as one with lampshade, and the cover plate has water proof ring with the device of the lampshade bottom.

2. the antifog tower crane lamp of waterproof according to claim 1, it is characterised in that the heat abstractor include radiating tube and with The radiator that radiating tube is mutually riveted, the radiating tube is connected with the light source assembly, so as to the heat for producing light source assembly Pass to radiator.

3. the antifog tower crane lamp of waterproof according to claim 1, it is characterised in that the respirator includes housing and is located at institute The ventilated membrane in housing is stated, the housing is provided with sealing ring.

4. the antifog tower crane lamp of waterproof according to claim 1, it is characterised in that the light source assembly includes substrate and LED Lamp bead, the substrate is arranged in the lampshade, and the LED lamp bead is installed on the substrate, the substrate and the radiating Pipe is connected.

5. the antifog tower crane lamp of waterproof according to claim 4, it is characterised in that the substrate is aluminium base.

6. the antifog tower crane lamp of waterproof according to claim 2, it is characterised in that the radiating tube is fine copper radiating tube.

7. the antifog tower crane lamp of waterproof according to claim 2, it is characterised in that the radiator is fin slices radiator.

8. the antifog tower crane lamp of waterproof according to claim 7, it is characterised in that the fin of the fin slices radiator is aluminium Piece.

9. the antifog tower crane lamp of waterproof according to claim any one of 1-8, it is characterised in that described also including transformer Transformer is arranged in the mounting seat above the heat abstractor and is connected with the light supply apparatus, and the transformer becomes for waterproof Depressor.

10. a kind of tower crane, it is characterised in that including tower crane body and on the tower crane body according to claim The antifog tower crane lamp of waterproof any one of 1-9.