CN208735446U - A kind of Flameproof and intrinsically safe tunnel lamp - Google Patents

Abstract

The utility model discloses a kind of Flameproof and intrinsically safe tunnel lamps, including upper cover, upper housing, LED driving assembly, lower case, the upper housing is internally provided with LED driving assembly, cooling fin is fixedly connected on the outside of the lower case, the lower case is internally provided with copper base, LED light source board is pasted on the copper base bottom face, translucent cover is provided with below the LED light source board, shield is additionally provided on the outside of the translucent cover, the protection shroud rim is provided with connector and at least three locks.The beneficial effects of the utility model are: by using above structure, the device has luminous efficiency high, power consumption is low, operating temperature is low, the advantages that long service life, good heat dissipation effect small in size, and shield is connect using Quick Release mode with lower case, the fast assembling-disassembling that can be realized shield, is convenient to clean dust stratification.

Description

A kind of Flameproof and intrinsically safe tunnel lamp

Technical field

The utility model relates to headlamp technical field, specially a kind of Flameproof and intrinsically safe tunnel lamp.

Background technique

Explosion-proof lamp refers to for hazardous area existing for imflammable gas and dust, can prevent lamp interior there may be Electric arc, spark and high temperature ignite imflammable gas and dust in ambient enviroment, to reach the lamps and lanterns of requirement of explosion proof.However The problems such as existing flameproof lamp structure is single, and there are dazzle value is higher, and heat dissipation effect is bad, shield disassembly cleaning trouble.

Utility model content

The utility model solve the technical issues of be to overcome defect of the existing technology, a kind of explosion-suppression and intrinsic safety is provided Type tunnel lamp.

The utility model provides the following technical solutions: a kind of Flameproof and intrinsically safe tunnel lamp, including upper cover, upper housing, LED Driving assembly, lower case, the upper cover are located above upper housing and are fixedly connected between the two by hexagon socket head cap screw, it is described on Lid is provided with sealing ring with upper housing joint, and the upper housing is internally provided with LED driving assembly, and the upper housing upper end is left Right two sides are provided with introducing device, and the lower case is bolted to connection with upper housing, fixed on the outside of the lower case It is connected with cooling fin, the lower case is internally provided with copper base, and the copper base is closely connect with lower case by screw, institute It states and is pasted with LED light source board on copper base bottom face, translucent cover is provided with below the LED light source board, the translucent cover is under Be provided with liner between shell, be additionally provided with shield on the outside of the translucent cover, the protection shroud rim be provided with connector with At least three locks, the connector are flexibly connected with lower case bottom edge.

Preferably, anti-dazzling film has been sticked on the inside of the translucent cover.

Preferably, the upper cover top is fixedly connected with hanging ring.

Preferably, the lower case bottom edge is matched with protection shroud rim, and shield can pass through lock and lower casing The clamping of body bottom edge.

Preferably, the cooling fin is integrally formed with lower case.

Preferably, the upper cover, upper housing, lower shell surface are coated with anti-corrosion insulation paint.

Compared with prior art, the utility model has the beneficial effects that the device, which has, to shine by using above structure It is high-efficient, the advantages that power consumption is low, and operating temperature is low, long service life, good heat dissipation effect small in size, and also shield uses Quick Release Mode is connect with lower case, be can be realized the fast assembling-disassembling of shield, is convenient to clean dust stratification.

Detailed description of the invention

Fig. 1 is the utility model cross-sectional view of the structure；

Fig. 2 is the utility model structure diagram；

Fig. 3 is the utility model protective roof structure schematic diagram.

Figure label: 1- upper cover, 2- upper housing, 3-LED driving assembly, 4- lower case, 5- translucent cover, 6- shield, 7- Liner, 8-LED light source board, 9- cooling fin, 10- sealing ring, 11- hanging ring, 12- hexagon socket head cap screw, 13- introducing device, 14- are copper-based Plate, 15- connector, 16- lock.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Flameproof and intrinsically safe tunnel lamp, including it is upper Lid 1, upper housing 2, LED driving assembly 3, lower case 4, the upper cover 1 are located at 2 top of upper housing and pass through interior hexagonal between the two Bolt 12 is fixedly connected, and the upper cover 1 is provided with sealing ring 10 with 2 joint of upper housing, and the upper housing 2 is internally provided with LED driving assembly 3,2 upper end of the upper housing left and right sides are provided with introducing device 13, and the lower case 4 and upper housing 2 are logical It crosses bolt to be fixedly connected, cooling fin 9 is fixedly connected on the outside of the lower case 4, the lower case 4 is internally provided with copper base 14, the copper base 14 is closely connect with lower case 4 by screw, is pasted with LED light source board on 14 bottom face of copper base 8, translucent cover 5 is provided with below the LED light source board 8, is provided with liner 7 between the translucent cover 5 and lower case 4, described Bright 5 outside of cover is additionally provided with shield 6, and 6 edge of shield is provided with connector 15 and at least three locks 16, the company Fitting 15 is flexibly connected with 4 bottom edge of lower case.

Anti-dazzling film has been sticked on the inside of the translucent cover 5, effectively described the direct view led lamp bead of eyes can have been avoided and generate Dazzling problem, 1 top of upper cover are fixedly connected with hanging ring 11, and suspension is facilitated to install.

4 bottom edge of lower case is matched with 6 edge of shield, and shield 6 can pass through lock 16 and lower case 4 Bottom edge clamping, the fast quick-detach of shield 6 Yu lower case 4 may be implemented in this way, be convenient to clean the ash gathered on translucent cover 5 Dirt.

The cooling fin 9 is integrally formed with lower case 4, and the upper cover 1, upper housing 2,4 surface of lower case are coated with anti- LED light source plate 8 is bonded on copper base 14 by rotten insulated paint, and the copper base 14 is directly closely connect with lower case 4, can be with The heat for generating LED light source plate 8 is quickly transmitted to lower case 4, and is distributed rapidly by the cooling fin 9 in 4 outside of lower case, plays Good heat dissipation effect.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of Flameproof and intrinsically safe tunnel lamp, including upper cover (1), upper housing (2), LED driving assembly (3), lower case (4), It is fixedly connected it is characterized by: the upper cover (1) is located above upper housing (2) and between the two by hexagon socket head cap screw (12), The upper cover (1) and upper housing (2) joint are provided with sealing ring (10), and the upper housing (2) is internally provided with LED driving group Part (3), upper housing (2) the upper end left and right sides are provided with introducing device (13), the lower case (4) and upper housing (2) It is bolted to connection, is fixedly connected with cooling fin (9) on the outside of the lower case (4), the lower case (4) is internally provided with Copper base (14), the copper base (14) are closely connect by screw with lower case (4), are glued on copper base (14) bottom face It posts LED light source board (8), is provided with translucent cover (5) below the LED light source board (8), the translucent cover (5) and lower case (4) Between be provided with liner (7), be additionally provided with shield (6) on the outside of the translucent cover (5), shield (6) edge is provided with Connector (15) and at least three locks (16), the connector (15) are flexibly connected with lower case (4) bottom edge.

2. a kind of Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: on the inside of the translucent cover (5) Anti-dazzling film is sticked.

3. a kind of Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: upper cover (1) top is solid Surely hanging ring (11) are connected with.

4. a kind of Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: lower case (4) bottom end Edge is matched with shield (6) edge, and shield (6) can be clamped by lock (16) and lower case (4) bottom edge.

5. a kind of Flameproof and intrinsically safe tunnel lamp according to claim 1, the cooling fin (9) and lower case (4) are one It is body formed.

6. a kind of Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: the upper cover (1), upper housing (2), lower case (4) surface is coated with anti-corrosion insulation paint.