CN203131600U - Novel LED (light-emitting diode) mining lamp - Google Patents

Abstract

The utility model relates to a novel LED mining lamp which comprises a surface plate. The upper portion of the surface plate is connected with an explosion-proof power supply unit, the lower portion of the surface plate is connected with an LED light source plate, a reflector is arranged on the periphery of the LED light source plate, a sealed transparent glass cover is arranged under the LED light source plate, and a metal shield is arranged under the transparent glass cover. The novel LED mining lamp has explosion-proof and emergency handling functions. An explosion-proof housing of the explosion-proof power supply unit of the novel LED mining lamp is made of high quality aluminum through die-casting forming and surface high voltage static plastic spray, so that the good corrosion resistance is obtained. The good surface plate cooling design brings the good cooling effect and omits maintenance. The drive power supply design is advanced, the constant current accuracy is high, and the wide voltage input is obtained. The transparent glass cover is made of explosion-proof toughened glass, and accordingly the high temperature resistance, the corrosion resistance, the high strength and the high transmittance are obtained. A high-power LED polycrystalline light source is arranged in the transparent glass cover.

Description

The New LED bulkhead lamp capable

Technical field

The utility model relates to a kind of New LED bulkhead lamp capable.

Background technology

Bulkhead lamp capable is the light fixture that uses in the production operation district of factory, mine, and bulkhead lamp capable also has the explosion-proof lamp and the anticorrosion lamp that use in the particular surroundings except the various illuminating lamps that use in common environment, also has bulkhead lamp capable to be used for some large-scale tall buildings things.Explosion-proof lamp is divided into flame-proof type, INCREASEDSAFETY, positive pressure type, no-spark type and dust explosion protection type totally 5 kinds of main types by its type of explosion proof construc tion.Existing bulkhead lamp capable is light source with incandescent lamp, high-pressure sodium lamp, low-voltage fluorescent lamp etc. generally, and light efficiency is low, not energy-conservation and the life-span short, though have certain explosion-proof effect, does not generally have emergency function.

The utility model content

The utility model makes improvements at the problem that above-mentioned prior art exists, and namely to provide a kind of explosion-proof effect good and have a New LED bulkhead lamp capable of emergency function for the technical problems to be solved in the utility model.

In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of New LED bulkhead lamp capable, comprise panel, the top of described panel is connected with explosion-proof emergency power supply unit, the below of described panel is connected with the led light source plate, the periphery of described led light source plate is provided with reflection shield, and the below of described led light source plate is provided with the transparent glass cover of sealing, and the below of described transparent glass cover is provided with the wire netting protective cover.

Further, described explosion-proof emergency power supply unit comprises box body and is arranged at the interior driving power pcb board of box body.

Further, described box body is connected with lid, is provided with the O RunddichtringO between described lid and the box body.

Further, described box body is provided with lead wire outlet, is provided with the lead-in wire seal in the described lead wire outlet.

Further, described box body is provided with hook.

Further, described box body and lid all are Al-alloy casings of die cast and surface plastic spraying.

Further, the material of described transparent glass cover is explosion-proof safety glass.

Further, described wire netting protective cover is the steel mesh protective cover.

Further, described box body is provided with the ground connection sign.

Compared with prior art, the utlity model has following beneficial effect: the flame proof housing of its explosion-proof emergency power supply unit adopts the fine aluminum alloy die cast to form, the surface high pressure electrostatic plastic spraying, and Corrosion Protection is good; Excellent panel heat dissipation design, good heat dissipation effect, non-maintaining; Advanced driving power design, constant current accuracy height, wide voltage input; Transparent glass cover is selected explosion-proof safety glass for use, high temperature resistant, corrosion-resistant, high strength, high transmission rate, interior dress great power LED polycrystalline light source.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Description of drawings

Fig. 1 looks schematic diagram for the master of the utility model embodiment.

Fig. 2 partly cuts open figure for the side-looking of the utility model embodiment.

Among the figure: 1-wire netting protective cover, 2-transparent glass cover, 3-LED light source board, 4-cross sunk screw, 5-reflection shield, 6,20-cross pan head screw, 7,14,21,25,29,33-plain washer, 8,15,22,26,30, the 34-spring washer, 9-copper backing, 10-panel, the 11-O RunddichtringO, the 12-lid, 13,24, the 28-soket head cap screw, the 16-seal that goes between, the 17-packing ring that goes between, the 18-lead wire outlet, 19-box body, 23-driving power pcb board, the 27-hook, the 31-nameplate, 32-plus screw, 35-ground connection sign.

The specific embodiment

Shown in Fig. 1 ~ 2, a kind of New LED bulkhead lamp capable, comprise panel 10, the top of described panel 10 is connected with explosion-proof emergency power supply unit, the below of described panel 10 is connected with led light source plate 3, and the periphery of described led light source plate 3 is provided with reflection shield 5 to improve intensity of illumination, and the below of described led light source plate 3 is provided with the transparent glass cover 2 of sealing, the below of described transparent glass cover 2 is provided with wire netting protective cover 1, and described wire netting protective cover 1 can adopt the steel mesh protective cover.

In the present embodiment, described explosion-proof emergency power supply unit comprises box body 19 and the driving power pcb board 23 that is arranged in the box body 19, described driving power pcb board 23 is provided with binding post, driver, emergency power supply and control circuit thereof, has characteristics such as constant current accuracy height, wide voltage input.Described box body 19 is connected with lid 12, is provided with O RunddichtringO 11 between described lid 12 and the box body 19 to improve sealing and security.Described box body 19 is provided with lead wire outlet 18, be provided with lead-in wire seal 16 and lead-in wire packing ring 17 in the described lead wire outlet 18 to improve sealing and security, the described lead wire outlet 18 configuration cable that dispatches from the factory steps up sealing ring and hold down gag, and steel pipe wiring is equipped with earthing screw inside and outside the box body 19.Described box body 19 is provided with two hooks 27 so that hang this New LED bulkhead lamp capable, and described hook 27 lock onto on the box body 19 through two soket head cap screws 28 and corresponding plain washer 29, spring washer 30.

In the present embodiment, described driving power pcb board 23 lock onto in the box body 19 through four cross pan head screws 20 and corresponding plain washer 21, spring washer 22.Described lid 12 lock onto on the box body 19 through five soket head cap screws 13 and corresponding plain washer 14, spring washer 15.The surface of described lid 12 is provided with nameplate 31 and the explosion-proof sign of protruding seal ExdIICT4G6, wherein Ex is coated with red lacquer, described box body 19 and lid 12 all are Al-alloy casings of die cast and surface high pressure electrostatic plastic spraying, have the advantage that explosion-proof performance is good, Corrosion Protection is good.Design has a plurality of radial louvres on the described panel 10, and its material is aluminium, uses as radiator simultaneously.Great power LED polycrystalline light source is housed on the described led light source plate 3, and the material of described transparent glass cover 2 is explosion-proof safety glass, has the advantage of high temperature resistant, corrosion-resistant, high strength, high transmission rate.Described box body 19 is provided with ground connection sign 35, and described ground connection sign 35 lock onto on the box body 19 through two plus screw 32 and corresponding plain washer 33, spring washer 34.

In the present embodiment, box body 19 downsides of described explosion-proof emergency power supply unit are provided with plug, rounded and the middle part of described panel 10 is provided with the jack that matches with plug, the both sides of described box body 19 are respectively through two soket head cap screws 24 and corresponding plain washer 25, spring washer 26 lock onto panel 10 upsides, described led light source plate 3 lock onto the middle part of panel 10 downsides through four cross sunk screws 4, described steel mesh protective cover and reflection shield 5 are through eight cross pan head screws 6 and corresponding plain washer 7, spring washer 8 lock onto panel 10 downsides jointly and simultaneously transparent glass cover 2 is blocked below led light source plate 3, and the contact-making surface between described transparent glass cover 2 and the panel 10 is provided with the copper backing 9 of sealing usefulness.

In the present embodiment, it is errorless to guarantee that lead connects after this New LED bulkhead lamp capable assembling, and all securing members should correctly be installed locking spring washer and tighten.Wire connection cavity internal electric gap is not less than 5mm, and creep age distance is not less than 6.3mm.Do exchanging 50Hz after the assembling, the withstand voltage test of voltage 2500V lasts 1min and does not have puncture and flashover phenomenon.Explosion suppresion surface is coated with 204-1 displacing type rust preventive oil fat.

The type of explosion proof construc tion of this New LED bulkhead lamp capable is flame-proof type, its main technical detail: (1) structure: the explosion-proof ExdIICT4Gb that is masked as, degree of protection is IP65, electrical equipment/lamp body is monoblock type, appearance and size is φ 590 * 440mm, clean amount is 6kg, and Package size is 640 mm * 640 mm * 490mm, and gross weight is 7kg; (2) electric: rated voltage is 100 ~ 240V AC, and rated frequency is 50 ~ 60Hz, and rated power is 60W, 80W, 100W, 120W, power factor (PF)＞0.9, power-efficient is 85%, constant drive plate operating current: 1.9A, 2.1A, 2.6A, 3.85A, and be 50000h projected life; (3) optical property: luminous flux is 6000LM, 8000LM, 10000LM, 12000LM, and luminous efficiency is 100LM/W, and colour temperature is the positive white light of 5500 ~ 6000K, is encapsulated as high-power integrated optical source, and colour rendering index is 70 ~ 75.Its scope of application: (1) 1 district, hazardous area, 2 district; (2) IIC class T6 and following group explosive gas atmosphere, mixture combustible dust environment; (3) can be widely used in the usefulness of the illumination in places such as petrochemical industry factory building, warehouse, oil station, national defense construction.

The above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.

Claims (9)

1. New LED bulkhead lamp capable, comprise panel, it is characterized in that: the top of described panel is connected with the explosion-proof electrical source device, the below of described panel is connected with the led light source plate, the periphery of described led light source plate is provided with reflection shield, the below of described led light source plate is provided with the transparent glass cover of sealing, and the below of described transparent glass cover is provided with the wire netting protective cover.

2. New LED bulkhead lamp capable according to claim 1 is characterized in that: described explosion-proof electrical source device comprises box body and is arranged at driving power pcb board in the box body.

3. New LED bulkhead lamp capable according to claim 2, it is characterized in that: described box body is connected with lid, is provided with the O RunddichtringO between described lid and the box body.

4. New LED bulkhead lamp capable according to claim 2, it is characterized in that: described box body is provided with lead wire outlet, is provided with the lead-in wire seal in the described lead wire outlet.

5. New LED bulkhead lamp capable according to claim 2, it is characterized in that: described box body is provided with hook.

6. New LED bulkhead lamp capable according to claim 3, it is characterized in that: described box body and lid all are Al-alloy casings of die cast and surface plastic spraying.

7. New LED bulkhead lamp capable according to claim 1, it is characterized in that: the material of described transparent glass cover is explosion-proof safety glass.

8. New LED bulkhead lamp capable according to claim 1, it is characterized in that: described wire netting protective cover is the steel mesh protective cover.

9. New LED bulkhead lamp capable according to claim 2 is characterized in that: described box body is provided with the ground connection sign.

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