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CN209278992U - A kind of LED bay light - Google Patents

A kind of LED bay light Download PDF

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Publication number
CN209278992U
CN209278992U CN201920337713.5U CN201920337713U CN209278992U CN 209278992 U CN209278992 U CN 209278992U CN 201920337713 U CN201920337713 U CN 201920337713U CN 209278992 U CN209278992 U CN 209278992U
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CN
China
Prior art keywords
lamp
aluminum substrate
lamp holder
luminescent screen
transparent
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Expired - Fee Related
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CN201920337713.5U
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Chinese (zh)
Inventor
林伟良
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Individual
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Individual
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Priority to CN201920337713.5U priority Critical patent/CN209278992U/en
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Publication of CN209278992U publication Critical patent/CN209278992U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of LED bay lights, including lamp holder, luminescent screen and transparent lamp shade;Luminescent screen includes aluminum substrate and luminous lamp bead, and the lamp bead that shines is arranged on the front of aluminum substrate by patch or welding manner, and the driving chip and electric device for the lamp bead that shines are directly arranged on aluminum substrate;The inner periphery of transparent lamp shade is provided with the groove for inlaying waterproof grommet, the inner periphery of lamp holder is provided with the convex shoulder of press aluminium base back, the outside of transparent lamp shade is fixedly connected with lamp holder, and luminescent screen constitutes bulkhead lamp waterproof sealing structure by the positive outside of the waterproof grommet of transparent lamp shade press aluminum substrate;The lamp bead that shines is made up of the structure of the exposed heat dissipation of bulkhead lamp the open directly heat dissipation of hollow-out parts of the back side to the lamp holder of aluminum substrate.Have the advantages that direct exposed heat dissipation, radiating efficiency height, long service life, structure be simple, convenient for production, saving construction cost.

Description

A kind of LED bay light
Technical field
The utility model relates to a kind of LED bay lights.
Background technique
Existing LED bay light can substantially be divided into following two big types:
One, traditional low-power LED bulkhead lamp: the mine lamp of this type is the LED bay light of an earliest generation, power from 30W divides several power sections, such as 30W, 50W, 70W, 100W, essential structure is by cap part, disjunctor lamp between 100W Five seat, driving power, luminescent screen and transparent lamp shade parts form, reference can be made to Fig. 1, two input lines of driving power are connected to Cap part, two output lines of driving power are connected to the positive and negative anodes of luminescent screen by positive and negative anodes mark, and luminescent screen is by aluminum substrate The luminous lamp bead welded with its upper face paste is constituted, and other structures part is assembled in order in this way, as long as the lamp cap of bulkhead lamp Part screws in the lamp holder of electrification, and bulkhead lamp energy normal luminous works.
Disjunctor lamp holder is the nuclear structure part of lamps and lanterns, is made with aluminium sheet by rotary pressing processing.It is the structure of lamps and lanterns Center: cap part is buckled in its top with elastoplastic back-off structure;Luminescent screen heat conductive silica gel, which bonds in therebetween, puts down On face;The inner cavity that glue is bonded in cap part is infused again after in the card slot of the upper half insertion lamp cap of driving power In, the lower half of power supply is ensconced in the cavity of disjunctor lamp holder middle conve shaped;Transparent lamp shade is bonded among disjunctor lamp holder with glue On the vertical sidewall of inner plane;Such a complete lamp assembled completes.Disjunctor lamp holder is in addition to undertaking division center function Outside, heat sinking function and reflective light-focusing function are also acted as.
The bulkhead lamp of this type has disadvantage: first is that heat dissipation heat conduction efficiency is poor indirectly, heat-sinking capability is insufficient, can not do big Power product, and the service life of lamps and lanterns is short, because the heat that luminescent screen generates will pass to disjunctor lamp holder by heat conductive silica gel After the inner plane on top, then distributed to surrounding by disjunctor lamp holder;Second is that production technology is backward, manufacturing cost is higher;Disjunctor lamp holder The technological process of production be: by aluminium sheet after Sheet Metal Forming Technology goes out annular slab again upper spinning machine bed carry out rotary pressing processing forming after Carrying out surface oxidation treatment again could complete.Clearly this production technology is very backward, and poor efficiency, cost of labor is very Height, consumptive material are also higher;Third is that can not real waterproof, cannot steep and be used in water, the design feature and assembly technology of cap part Gap is certainly existed, bubble is bound to enter the inner cavity of bulkhead lamp into water in water;Transparent lamp shade fastens with glue technique and disjunctor Lamp holder adhesion, is manually completed, it is also difficult to guarantee to be fully sealed.
Two, with the high-power LED mine lamp of radiating fin
This disadvantage of powerful lamps and lanterns and market need can not be made into since the heat-sinking capability of traditional bulkhead lamp is insufficient It asks and expedites the emergence of out this high-power LED mine lamp with radiating fin.Most representative structure in this kind of lamps and lanterns, reference can be made to Fig. 2 is made of lampholder cover, driving power box, combined lamp socket, luminescent screen, transparent lamp shade, lampshade;Driving power box it is defeated Enter sheathed cable across the inner circular through-hole and external connection of hanging ring among lampholder cover, two output lines of driving power box are by positive and negative Pole marks is known across the intermediate throughholes of combined lamp socket and the positive and negative connection of luminescent screen, other five structure members are assembled into order On combined lamp socket, this complete lamps and lanterns is just worked it out.
It is obvious that combined lamp socket is the structural core part of lamps and lanterns, it is structure centre, is heat sink body;Combined lamp socket is by dissipating Hot support plate and two parts of radiating fin being embedded on heat dissipation support plate form, reference can be made to Fig. 3;Support plate aluminium sheet radiate through rushing Press technique stamping, be the structural support member of combined lamp socket: the circumferential thread Pilot hole in the outermost border of support plate is assembling Lampshade;It is that assembling radiating fin is used from the circumferential thickly dotted small concave-convex rotary table of the second circle is calculated inward outside Positioning convex platform;Most close to the thread Pilot hole for having circumferentially equal part in positioning convex platform circle, assembling locking transparent lamp shade is used;It carries There is a round small through hole among plate, effect is two output lines for passing through driving power box;It is intermediate round on support plate The thread Pilot hole being scattered between through-hole and the positioning convex platform of circle distribution is for assembling locking luminescent screen.
When lamps and lanterns work, the heat transfer that luminescent screen generates is to the heat dissipation support plate of combined lamp socket, and heat a part is by dissipating Hot support plate is directly distributed to ambient air, and a part passes to the radiating fin being embedded on heat dissipation support plate again, then by radiating Fin is distributed to surrounding.Such lamps and lanterns still have disadvantage: first is that heat dissipation indirectly, heat conduction efficiency is poor, is by increasing at all costs Consumptive material radiate to increase lamp power, directly increases lamps and lanterns cost;Second is that production technology still falls behind, assembly is cumbersome, directly It connects and raises lamps and lanterns cost;It is injection molding production that all structural members of lamps and lanterns, which only have transparent lamp shade, remaining is all metalwork;Lampshade It is to be come out with aluminium sheet rotary pressing processing, is very backward production technology, the heat dissipation support plate and radiating fin of combined lamp socket are to use aluminium What material stamped out, but its assembling is more complicated, and efficiency is very poor, and assembling cost is high;Third is that the sealing structure of lamps and lanterns is very poor, It is absolutely not waterproof, it is dust-proof all a little difficult, it can not steep and be used in water.
Summary of the invention
The purpose of this utility model be in view of the above-mentioned problems, provide a kind of directly exposed heat dissipation, radiating efficiency it is high, using the longevity Life length, simple, convenient for production, saving construction cost the LED bay light of structure.
The utility model, including lamp holder, luminescent screen and transparent lamp shade;Luminescent screen includes aluminum substrate and luminous lamp bead, is shone Lamp bead is arranged on the front of aluminum substrate by patch or welding manner, and the driving chip and electric device for the lamp bead that shines directly are arranged In on aluminum substrate;The inner periphery of transparent lamp shade is provided with the groove for inlaying waterproof grommet, and the inner periphery of lamp holder is provided with press The outside of the convex shoulder of aluminium base back, transparent lamp shade is fixedly connected with lamp holder, luminescent screen by transparent lamp shade waterproof grommet It presses the positive outside of aluminum substrate and constitutes bulkhead lamp waterproof sealing structure;The lamp bead that shines is by the back side of aluminum substrate to lamp holder Hollow-out parts it is open directly heat dissipation constitute the exposed heat dissipation of bulkhead lamp structure.
The utility model, lamp holder are hinged with pendent lamp band.
The utility model, lamp holder are disjunctor injection molding, and transparent lamp shade is injection molding.
The utility model, the LED bay light of the utility model, using simplest product structure and simplest production work Skill process uses least industrial materials, moreover it is possible to save the cost.But properties of product, using effect and life of product are far super existing The similar traditional product having.The utility model not only acts as energy conservation and environmental protection, substantially reduces production cost, is indebted to greatest extent Consumption, moreover, because extremely excellent radiator structure, under square one, the temperature of lamp bead and aluminum substrate is very low, well below Safety margins, so that the remote super existing similar traditional product of the ordinary life of product.The utility model has directly exposed dissipate The advantages of heat, radiating efficiency height, long service life, structure be simple, convenient for production, saving construction cost.
Following example, which is described with reference to the drawings, is further described the utility model.
Detailed description of the invention
Fig. 1 is the bulk-breaking schematic perspective view of traditional low-power LED bulkhead lamp;
Fig. 2 is the bulk-breaking schematic perspective view of the existing high-power LED mine lamp with radiating fin;
Fig. 3 is the schematic perspective view of the heat sink body of the LED bay light of Fig. 2;
Fig. 4 is the schematic perspective view of one embodiment of the utility model;
Fig. 5 is the schematic perspective view of the back side observation of Fig. 4 embodiment;
Fig. 6 is the bulk-breaking schematic perspective view of Fig. 4 embodiment;
Fig. 7 is the schematic perspective view of the lamp holder of Fig. 4 embodiment;
Fig. 8 is the schematic perspective view of the luminescent screen of Fig. 4 embodiment;
Fig. 9 is the schematic perspective view of the transparent lamp shade of Fig. 4 embodiment.
In figure, 1, lamp holder;2, luminescent screen;3, waterproof grommet;4, transparent lamp shade;5, aluminum substrate;6, shine lamp bead;7, it sends out The driving chip and electric device of light lamp bead;8, groove;9, convex shoulder;10, the hollow-out parts of lamp holder;11, pendent lamp band.
Specific embodiment
Referring to Fig. 4 to Fig. 9, the present embodiment is a kind of LED bay light, including lamp holder 1, luminescent screen 2 and transparent lamp shade 4;Hair Tabula rasa includes aluminum substrate 5 and luminous lamp bead 6, and the lamp bead that shines is arranged on the front of aluminum substrate by patch or welding manner, is sent out The driving chip and electric device 7 of light lamp bead are directly arranged on aluminum substrate;The inner periphery of transparent lamp shade, which is provided with, inlays anti-watertight The groove 8 of seal 3, the inner periphery of lamp holder are provided with the convex shoulder 9 of press aluminium base back, and the outside of transparent lamp shade and lamp holder are solid Fixed connection, luminescent screen constitute bulkhead lamp waterproof sealing by the positive outside of the waterproof grommet of transparent lamp shade press aluminum substrate Structure;The lamp bead that shines constitutes the exposed heat dissipation of bulkhead lamp by the open directly heat dissipation of hollow-out parts 10 of the back side to the lamp holder of aluminum substrate Structure;Lamp holder is hinged with pendent lamp band 11;Lamp holder is disjunctor injection molding, and transparent lamp shade is injection molding.
The utility model, lamp holder 1 are primary structural components, and remaining part must all assemble according to corresponding position and be attached to lamp holder On.Lamp holder mother's PC base engineering plastics injection molded, cost are very low.Lamp holder is a centre with the rectangular of hollow-out parts 10 Shape horn frame, there is a rectangular convex shoulder 9 between taking a fancy to from front, the inner periphery of convex shoulder is exactly rectangular hollow-out parts.Lamp The front of seat is the rectangle closed loop cover at side angle at 45 °, reflective focusing light effect is played in lamps and lanterns, i.e. the front of lamp holder is equal to one A complete lampshade.
The utility model, luminescent screen 2 are an integrated hard boards, the electroluminescent lamp welded by aluminum substrate 5 and its upper face paste Pearl 6 and driving chip and electric device 7 form.As long as power supply line connection~220V power supply of luminescent screen, luminescent screen can normally be sent out Light works.
The utility model, waterproof grommet 3 are a closed loop circles with section 3mm diameter circumferentially about rectangle ring week, Sealing ring material is a kind of heat-resisting, cold-resistant, high resilience resistance to deformation silica gel, hiding be sandwiched in the positioning groove 8 of transparent lamp shade and Between luminescent screen, dustproof and waterproof sealing function is played.
The utility model, transparent lamp shade 4 are the transparent PP masterbatch addition light diffusing agent and high magnification white with high transparency Powder injection molded.Its effect is exactly to protect luminescent screen and dustproof and waterproof, has very high permeability that light is allowed to come out again.Thoroughly The thread Pilot hole of surrounding is corresponding with the through-hole of lamp holder rear portion convex shoulder periphery at the top of light lampshade, realizes installation lock using self-tapping screw Tightly.4 sets of the transparent lamp shade convex shoulders for encasing lamp holder, transparent lamp shade presses the front of aluminum substrate by waterproof grommet, luminescent screen It is pressed on convex shoulder 9, self-tapping screw is locked by tapped through hole from the rear back side of lamp holder, so that it may luminescent screen, waterproof sealing Circle, transparent lamp shade this three-major-items are secured firmly on lamp holder.After being completed, at the rear back side of luminescent screen, aluminum substrate passes through lamp Seat intermediate rectangle hollow-out parts 10, large area is exposed to realize most effective direct heat dissipation.Due to closing the light transmission lamp of shell Waterproof grommet is mailed between cover and luminescent screen can serve completely waterproof, therefore lamps and lanterns itself can be steeped and be used in water.
The utility model, pendent lamp band 11 are that holding for lamps and lanterns hangs installing component, and respectively there is a small sircle hole at the both ends of pendent lamp band, are led to Bolt lock is crossed on the screw hole of lamp holder corresponding position, so that it may entire lamps and lanterns be lifted installation and secured.Pendent lamp band is to use PE Plastic injection forming, it is sufficiently flexible light, it can arbitrarily be bent.
The technical effect of the utility model can be compared by following performance parameter table and be reflected.
One, work the every technical data sheet measured at a temperature of traditional 50WLED bulkhead lamp varying environment, as follows:
Two, work the every technical data sheet measured at a temperature of the high-power bulkhead lamp varying environment of the 100W with radiating fin, It is as follows:
Three, working at different ambient temperatures according to (50W) LED bay light that the utility model principle produces, it is each to measure Item technical data sheet is as follows:
Four, it works and measures at different ambient temperatures according to (100W) LED bay light that the utility model principle produces Every technical data sheet is as follows:
Note: detection device used in this experimental data: the HAAS-2000 of Hangzhou Everfine Inc.'s production High-precision fast spectrum radiometer test-type, Zhongshan city shine the production of bright hardware heating equipment limited department 101-3 electric heating constant temperature it is dry Dry case, 16 groups of probes of multipath temperature patrol inspection instrument of Zhong Xiang Instrument Ltd., Zhongshan city production.

Claims (3)

1. a kind of LED bay light, it is characterised in that: including lamp holder (1), luminescent screen (2) and transparent lamp shade (4);The luminescent screen Including aluminum substrate (5) and luminous lamp bead (6), the lamp bead that shines is arranged on the front of aluminum substrate by patch or welding manner, institute The driving chip and electric device (7) for stating luminous lamp bead are directly arranged on aluminum substrate;The inner periphery of the transparent lamp shade is provided with The groove (8) of waterproof grommet (3) is inlayed, the inner periphery of the lamp holder is provided with the convex shoulder (9) of press aluminium base back, described The outside of transparent lamp shade is fixedly connected with lamp holder, and the luminescent screen is pressing aluminum substrate just by the waterproof grommet of transparent lamp shade Face outside and constitute bulkhead lamp waterproof sealing structure;The luminous lamp bead passes through the back side of aluminum substrate to the hollow-out parts of lamp holder (10) open directly heat dissipation constitutes the structure of the exposed heat dissipation of bulkhead lamp.
2. LED bay light according to claim 1, it is characterised in that: the lamp holder is hinged with pendent lamp band (11).
3. LED bay light according to claim 1 or claim 2, it is characterised in that: the lamp holder is disjunctor injection molding, described Light lampshade is injection molding.
CN201920337713.5U 2019-03-16 2019-03-16 A kind of LED bay light Expired - Fee Related CN209278992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920337713.5U CN209278992U (en) 2019-03-16 2019-03-16 A kind of LED bay light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920337713.5U CN209278992U (en) 2019-03-16 2019-03-16 A kind of LED bay light

Publications (1)

Publication Number Publication Date
CN209278992U true CN209278992U (en) 2019-08-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920337713.5U Expired - Fee Related CN209278992U (en) 2019-03-16 2019-03-16 A kind of LED bay light

Country Status (1)

Country Link
CN (1) CN209278992U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812737A (en) * 2019-03-16 2019-05-28 林伟良 A kind of LED bay light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812737A (en) * 2019-03-16 2019-05-28 林伟良 A kind of LED bay light

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190820

Termination date: 20210316