CN208418326U

CN208418326U - Explosion-proof LED illumination lamp

Info

Publication number: CN208418326U
Application number: CN201820958642.6U
Authority: CN
Inventors: 崔宪吉
Original assignee: Qlight Co Ltd
Current assignee: Qlight Electronics Co Ltd; Qlight Co Ltd
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2019-01-22
Anticipated expiration: 2028-06-21

Abstract

The utility model discloses explosion-proof LED illumination lamp, illumination body is located in cylindric lampshade, and both ends cover support in the source ends for being located at lampshade both ends and fix；The end sleeve of lampshade is combined closely in end cap；Rubber lid covers on the outside of end cap；One end of illumination body is equipped with the stuffing-box being arranged along lampshade axis, and stuffing-box is protruding through end cap and rubber lid, combines closely respectively with light source end cap, end cap, rubber lid；The axis that two standing screws are parallel to lampshade is supported on the outer rim of light source end cap, and both ends are combined closely with end cap.Along its length at least provided with a conductive silver paint coat on the surface of lampshade.The utility model simple and ingenious structure, highly-safe, illumination body is sealed in the inside of lampshade, will not travel to outside lamps and lanterns explosion occurs；Conductive silver paint coat on lampshade can effectively prevent outside lamps and lanterns preventing explosion accident in possible trouble because of static-induced spark.

Description

Explosion-proof LED illumination lamp

Technical field

The utility model relates to a kind of explosion-proof LED illumination lamp, more specific point is the illumination body inside lamp body Even if exploding, flame will not travel to external explosion-proof LED illumination lamp.

Background technique

To usually there is explosive gas, steam, the dust place for having explosion danger or the work of various inflammable articles operation The regions such as factory are divided into 0th area, 1st area, the classification of the hazardous areas such as 2nd area, such zone 0 in hazardous area and 1st area according to precarious position The high risk of fire, explosion and heat often occurs for place.The luminaire that hazardous area as above uses need to have explosion-proof knot Structure, the spark that illumination body electrical bond occurs will not be discharged to outside, while the gas outside lamp body, and steam, pressure is not It can be transmitted to inside lamp body.

Lamps and lanterns cause lamp body expansion in open and close and shrink, and the explosion hazard gases outside lamp body can be along the small gap on lamp body Intrusion to solve this problem, usually injects indifferent gas even if lamps and lanterns sealing reaches explosion-proof effect and is not easy to inside lamp body Body, such explosion-proof lamp are generally incandescent lamp, fluorescent lamp, the glimmering lamp of three wavelength, as light source, there are shapes bigger than normal, electric current Consume the problems such as big.Especially fluorescent lamp, the high pressure generated by ballast excite fluorescent tube mercury vapor discharge, and electronics is beaten glimmering It shines on light powder, there are problems that volume and energy consumption is high, meanwhile, if the light source of explosion-proof lamp and ballast overheat, can cause danger The occurrence of dangerous.So such explosion-proof lamp is usually high-pressure mercury-vapor lamp, high pressure sodium lamp, carboxylic acid halides lamp, having prevents lamp body Cause the pressure casing of extraneous explosion danger after internal flashing explosion.Above-mentioned pressure casing internal electric is incorporated in internal hair Raw explosion time, possesses the compression resistance for bearing the pressure, is usually tightly combined by metal shell main body and pressure-resistant glass lamp shade It constitutes, in order to prevent external impact, pressure-resistant glass lamp shade periphery is equipped with catch net, and there are the big form of thickness is bulky for pressure casing Problem.

In addition, cause the lesser LED light source explosion-proof lamp of explosion danger by lights flower to have already appeared, such as patent document 1 Disclosed in (South Korea's publication No. the 10-0910539th) " LED anti-explosion lamp ", patent document 2(South Korea publication No. 20- No. 0459504) disclosed " explosion-proof lamp LED light source module ".Above-mentioned lamps and lanterns shine in the presence of structure is complicated, heat dissipation performance is without support Degree decline, the service life is short the problems such as point.

Patent document

Patent document 1: South Korea's publication No. the 10-0910539th, patent name: LED anti-explosion lamp；

Patent document 2: South Korea's publication No. the 20-0459504th, patent name: explosion-proof lamp LED light source module.

Utility model content

The purpose of the utility model is to provide a kind of structures that illumination body seals in lamps and lanterns, even if illumination body occurs Explosion time flame will not travel to external Novel pressure-resistant explosion-proof LED head lamp, and lamp body has very strong shock resistance, together When lamps and lanterns exterior static can be effectively reduced, prevent the danger because of static-induced spark, blast protection accident is in possible trouble.

In order to achieve the above objectives, the utility model adopts the following technical solution: providing a kind of explosion-proof LED illumination Lamp, including cylindric lampshade 30, the illumination body 20 of strip is located in lampshade 30, and both ends support solid on light source end cap 21 Fixed, light source end cap 21 is fixed on the both ends of lampshade 30；The end sleeve of lampshade 30 is combined closely in end cap 40；Rubber lid 60 covers In the outside of end cap 40；One end of illumination body 20 is equipped with the stuffing-box 80 for passing through electric wire, and stuffing-box is set along the axis of lampshade It sets, stuffing-box is protruding through end cap 40 and rubber lid 60, and close with light source end cap 21, end cap 40, rubber lid 60 In conjunction with；The axis that two standing screws 50 are parallel to lampshade is supported on the outer rim of light source end cap 21, and the two of above-mentioned standing screw 50 It combines closely fixation with end cap 40 at end.

Sealing ring is equipped between the lampshade 30 and end cap 40.

The lampshade 30 is made of polycarbonate material, has good shock resistance.

The conductive silver paint for being along its length 1-3 millimeters at least provided with a width on the surface of the lampshade 30 coats Layer, effectively prevent electrostatic, avoids because of static-induced spark.

Multiple LED light sources of the illumination body 20 by the wiring board of long strip type and on wiring board are constituted.

The both ends of the standing screw 50 are equipped with helicitic texture, and one end extend into end cap 40 and fixes, in above-mentioned end cap Equipped with matched fixation socket；The other end passes through end cap 40, and end, which screws in nut, makes it combine closely with end cap, serum cap Limit fixing slot corresponding with above-mentioned nut is equipped in son 60.

The rubber lid 60 is equipped with an annular recess on the outer surface close to open end, and locking member is in above-mentioned ring-type Rubber lid, end cap 40 and lampshade 30 are locked in groove.

Above-mentioned locking member is connected to a fixed with lamps and lanterns fixing and mounting bracket.

As described above, the utility model has the following beneficial effects: explosion-proof LED illumination lamp simple and ingenious structure, easily Highly-safe in the manufacturing, illumination body is sealed in the inside of lampshade, even if illumination body explodes, flame will not It travels to outside lamps and lanterns；The surface of PC lampshade is equipped with the conductive silver paint coat being arranged along lampshade length side, can prevent electrostatic, Prevent to effectively prevent explosion accident in possible trouble because of static-induced spark outside lamps and lanterns.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model explosion-proof LED illumination lamp,

Fig. 2 is the partial sectional schematic diagram of the utility model explosion-proof LED illumination lamp；

Fig. 3 is the decomposing state figure of the utility model explosion-proof LED illumination lamp,

Fig. 4 is the sectional view of the utility model explosion-proof LED illumination lamp,

Fig. 5 is the use state of the utility model explosion-proof LED illumination lamp with reference to figure；

Main appended drawing reference explanation:

20: illumination body；21: light source end cap；

30: lampshade；31: conductive silver paint coat；

40: end cap；50: standing screw；

60: rubber lid；70: sealing ring；

80: stuffing-box；90: locking member；

100: lamps and lanterns fixing and mounting bracket.

Specific embodiment

In the following, being described in further detail in conjunction with drawings and embodiments to the utility model.

As shown in Fig. 1 to Fig. 5, the utility model explosion-proof LED illumination lamp, mainly by cylindric lampshade 30, strip The illumination body 20 of shape, light source end cap 21 cover the end cap 40 at 30 both ends of lampshade, cover the rubber lid 60 on end cap 40, and two Root standing screw 50 and stuffing-box 80 are constituted.

Multiple LED light sources of the illumination body 20 by the wiring board of long strip type and on wiring board are constituted；Illumination body 20 In lampshade 30, both ends are respectively fitted over to support on light source end cap 21 and fix, and light source end cap 21 is made by silica gel material, in lampshade 30 both ends are fixed；Light source end cap 21 is that support fixed function is played to illumination body 20, while in the external vibration that can not be prejudged Or protective action is played to illumination body 20 when impact.

Lampshade 30 is made of polycarbonate material, has good shock resistance, can bear its interior lighting main body 20 occur the impact force of explosion time.Two end caps of lampshade 30 are in end cap 40, and end cap 40 is made by aluminum alloy material, between the two It combines closely equipped with sealing ring 70；Rubber lid 60 covers on the outside of end cap 40, and the two is fixedly connected；Illumination body 20 One end be equipped with pass through electric wire stuffing-box 80, stuffing-box 80 along lampshade 30 axis direction be arranged, one end of stuffing-box 80 with 21 close proximity of light source end cap, the other end is protruding through end cap 40 and rubber lid 60, above-mentioned end cap 40 and rubber lid It combines closely between stuffing-box through hole on 60 and stuffing-box 80；Two standing screws 50 are parallel to the axis support of lampshade 30 At the outer rim of light source end cap 21, the both ends of above-mentioned standing screw 50 are combined closely with end cap 40 respectively.

The conductive silver paint for being along its length 1-3 millimeters at least provided with a width on the surface of above-mentioned lampshade 30 coats Layer 31, conductive silver paint coat 31 can prevent electrostatic, prevent the generation outside lampshade because of static-induced spark, effectively prevent exploding Accident is in possible trouble.

Preferably, 30 surface of lampshade of the utility model explosion-proof LED illumination lamp is equipped with three parallel conductions Silver paint coat, three conductive silver paint coats equidistantly distribute on cover surface.

In one end of setting stuffing-box 80, fixed socket is arranged in the periphery inside end cap 40 in stuffing-box through hole, fixed It is helicitic texture on the both ends of screw rod 50, one end of standing screw 50 is inserted into above-mentioned fixed socket closely to be connected with end cap 40 It connects；The other end of standing screw 50 passes through end cap 40, and end, which screws in nut 51, makes it combine closely with end cap 40, standing screw 50 It is equipped with the second sealing ring 52 between nut 51, plays waterproof, closed effect；It is equipped with and above-mentioned nut 51 in rubber lid 60 Corresponding limit fixing slot.Nut 51 cannot be cylindrical shape in the fixed part of 60 upper limit of rubber lid, spin-ended to prevent Turn preferential using ellipse or tetragonal.Standing screw 50 plays axial tightening to the utility model explosion-proof LED illumination lamp and makees With making lampshade 30 combine closely with end cap 40.

Rubber lid 60 is equipped with an annular recess 61 on the outer surface close to open end, and locking member 90 is in above-mentioned ring-type Rubber lid 60, end cap 40 and lampshade 30 are further locked in groove 61；Locking member 90 and lamps and lanterns fixing and mounting bracket 100 are connected to a fixed.

The utility model explosion-proof LED illumination lamp simple and ingenious structure, is readily produced manufacture, highly-safe, illumination master Body is sealed in the inside of lampshade, even if illumination body explodes, flame will not be traveled to outside lamps and lanterns；The surface of PC lampshade It is equipped with the conductive silver paint coat that is arranged along lampshade length side, electrostatic can be prevented, is prevented outside lamps and lanterns because of static-induced spark, It effectively prevent explosion accident in possible trouble.

Above embodiment is only limitted to the explanation to the utility model, does not limit the utility model in any way. Those skilled in the art can possess the embodiment of multiplicity in the range of the technical idea of the utility model, it is all using identical or Equivalent technologies mean technical solution obtained belongs to the range of the utility model claims protection.

Claims

1. explosion-proof LED illumination lamp, it is characterized in that: including cylindric lampshade (30), illumination body (20) position of strip In lampshade (30), both ends support fixation on light source end cap (21), and light source end cap (21) is fixed on the both ends of lampshade (30)；Lamp The end sleeve for covering (30) is combined closely in end cap (40)；Rubber lid (60) covers on the outside of end cap (40)；Illumination body (20) one end is equipped with the stuffing-box (80) for passing through electric wire, and stuffing-box is arranged along the axis of lampshade, and stuffing-box (80) is through end It covers (40) and rubber lid (60) is protruding, and combine closely with light source end cap (21), end cap (40), rubber lid (60)； The axis that two standing screws (50) are parallel to lampshade is supported at the outer rim of light source end cap (21), the both ends of standing screw (50) It combines closely fixation with end cap (40).

2. explosion-proof LED illumination lamp according to claim 1, it is characterized in that: the lampshade (30) is PC material system At the conductive silver paint coat (31) for being along its length 1-3 millimeters at least provided with a width on the surface of lampshade.

3. explosion-proof LED illumination lamp according to claim 1, it is characterized in that: the illumination body (20) is by strip The wiring board of type and multiple LED light sources on wiring board are constituted.

4. explosion-proof LED illumination lamp according to claim 1, it is characterized in that: the lampshade (30) and end cap (40) Between be equipped with sealing ring (70).

5. explosion-proof LED illumination lamp according to claim 1, it is characterized in that: described standing screw (50) both ends are equal Equipped with helicitic texture, one end extend into end cap (40) and fixes, and matched fixation socket is equipped in above-mentioned end cap；The other end Across end cap (40), end, which screws in nut (51), makes it combine closely with end cap；It is equipped with and above-mentioned nut in rubber lid (60) (51) corresponding limit fixing slot.

6. explosion-proof LED illumination lamp according to claim 1, it is characterized in that: the outer surface of the rubber lid (60) It is equipped with an annular recess (61), locking member (90) locks rubber lid, end cap and lampshade in above-mentioned annular recess (61) It fastens.

7. explosion-proof LED illumination lamp according to claim 6, it is characterized in that: the locking member (90) and lamps and lanterns Fixing and mounting bracket (100) is connected to a fixed.