CN2886340Y

CN2886340Y - Explosion-proof head lamp

Info

Publication number: CN2886340Y
Application number: CNU2006200802747U
Authority: CN
Inventors: 吴胤熙
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-12
Filing date: 2006-01-12
Publication date: 2007-04-04
Anticipated expiration: 2016-01-12

Abstract

An explosion-proof head lamp comprising an explosion-proof lamp holder connected with cable conductor, a battery box, a lamp holder shell which consists of a lamp cylinder and a lamp shade arranged on the lamp cylinder is characterized in that the shell of the lamp holder and the battery box are made of aluminum alloy materials, the lamp holder and the lamp shade are connected with explosion-proof screw thread and equipped with seal ring, the lamp shade is provided with colorless toughened glass, the inner of the lamp cylinder is equipped with reflecting cup, light emitting diode, a circuit board and a controlling switch, a radiating fin is fixed on the opposite side of the lamp-socket of the light emitting diode, the circuit board is located in the intracavity of the lamp behind the radiating fin, epoxide resin is filled in the connection of the circuit board, the lamp cylinder and the radiating fin, the surface of the lamp cylinder is provided with a press-button groove, the end of the press-button control stick of the controlling switch is inserted in the press-button groove, the rubber press-button located in the groove is inserted in the control stick, a cable inlet is arranged in the backside of the lamp cylinder, a water-proof gasket is located between the cable conductor and the cable inlet. The utility model has a compact structure, and the components are connected reliably. The explosion-proof head lamp is in accord with the special requirements of explosion-proof property, elaborate in structure, attractive and compact in appearance, simple and convenient in operation.

Description

Explosion-proof head lamp

Technical field

The utility model relates to explosion-proof lamp, particularly a kind of explosion-proof head lamp that can use in II class explosive gas atmosphere.

Background technology

Explosion-proof lamp is generally used in the rugged environment, thereby explosion-proof lamp is required to have explosion-proof, explosion insulation performance, also will take all factors into consideration heat radiation, waterproof and dustproof and measure such as anticorrosion, structurally gives sufficient assurance.Existing explosion-proof head lamp structure in design is compact inadequately, makes the volume of head lamp, weight big, and inconvenience is carried, used; Also exist radiating treatment reasonable inadequately, reduced explosion-proof, the explosion insulation performance of head lamp.The degree of protection of existing explosion-proof head lamp can only reach IP67, the needs of can't satisfy the particular surroundings fire-fighting, speedily carrying out rescue work.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of compact conformation, little, the lightweight explosion-proof head lamp of volume are provided, and its shell protection grade reaches IP68 (100 meters), can use in II class explosive gas atmosphere.

The purpose of this utility model is achieved through the following technical solutions:

Explosion-proof head lamp comprises the explosion-proof lamp holder and the anti-explosion battery box that connect by cable; Lamp holder comprises shell, is connected with the helmet connector on shell, and shell is made up of lamp tube and the lampshade that is fixed on the lamp tube; It is characterized in that: described lamp holder, battery case shell all adopt aluminum alloy materials to make; Lamp tube and lampshade adopt and explosion-proofly are threaded and are provided with sealing ring, and lampshade is equipped with colourless safety glass; Be provided with reflector, LED, circuit board, gauge tap in the lamp tube, the lamp socket back side fixture of LED has fin, and circuit board is installed in the lamp tube inner chamber at fin rear, is filled with epoxy resin between circuit board and lamp tube, the fin; Lamp tube surface is provided with push-button recess, is embedded with rubber button in the push-button recess, and push-button recess is stretched in the end of the push-button control bar of gauge tap, and rubber button is nested in the control stick end; Lamp tube rear portion has cable inlet, and cable penetrates by wire-threading device, cable inlet, also is provided with waterproof gasket between cable and the cable inlet.

The lamp holder of led light source adopts sunk screw to fixedly connected with fin.

Described battery case comprises shell, battery, cradle, charging circuit plate; Shell is made up of battery stack shell and the battery cover that is fixed on the battery stack shell; The battery cover is fixedlyed connected with stack shell by sunk screw, is provided with collision mat between battery cover and the stack shell; Device has battery in the battery tube, has cradle installing hole and cable outlet in the battery cover; Device has damping pad between the back middle part of battery and the stack shell, seals with epoxide-resin glue around the battery; Cradle is installed in the installing hole by sunk screw; The charging circuit plate is pasted on battery cover back by epoxy resin and is located between the epoxide-resin glue envelope of battery cover and battery; Cable passes by wire-threading device, cable outlet, also is provided with waterproof gasket between cable and the cable outlet; The screw hole of battery cover, charging hole drive end bearing bracket are provided with waterproof cover.

Described battery adopts high-performance lithium ion battery.

This product belongs to flame-proof type, and the explosion-proof Exd II CT6 that is masked as can use in II class explosive gas atmosphere.After tested, complete machine was by water pressure test 1.0Mpa, pressurize 30 minutes, and product does not have any functional issues, and its shell protection grade reaches IP68 (100 meters).

The utlity model has following advantage:

The lamp holder of this explosion-proof head lamp, battery case shell all adopt the aluminum alloy materials of easy heat radiation to make, and the lamp tube internal set heat radiation fin of lamp holder, make the complete machine good heat dissipation effect; Lighting source has adopted super bright White LED, belongs to the green energy conservation product; The lampshade Transparent Parts adopts colourless safety glass to make, and has very strong impact resistance and water-proof function; Setting-in rubber button on the lamp holder lamp tube outer surface, simple to operation; The volume of lamp holder, battery case is little, in light weight, and delicate structure is attractive in appearance slim and graceful.The utility model compact conformation connects reliably between each member, meets the specific (special) requirements of explosion insulation performance; Delicate structure is attractive in appearance slim and graceful, simple to operation.

In addition: battery adopts high-performance lithium ion battery, and is memoryless, capacity is big, the life-span is long, self-discharge rate is low, effectively prolongs the continuous lighting time of light source.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 is a general assembly schematic diagram of the present utility model.

Fig. 2 is the amplification view of the lamp holder among Fig. 1.

Fig. 3 is the amplification view of the battery case among Fig. 1.

The specific embodiment

With reference to Fig. 1.Explosion-proof head lamp comprises the explosion-proof lamp holder 1 and the anti-explosion battery box 2 that connect by cable 3.Lamp holder 1 comprises by lamp tube 1a and is fixed on shell that the lampshade 1b on the lamp tube forms, is connected with the helmet connector 4 on lamp tube 1a that this helmet connector 4 is fixed on the lamp tube 1a by common mode.The shell of battery case 2 is made up of battery stack shell 2a and the battery cover 2b that is fixed on the battery stack shell 2a; Its battery stack shell 2a goes up device back splint 5, and back splint 5 is fixed on the battery stack shell 2a by countersunk head plus screw 5a.The shell of lamp holder 1, battery case 2 all adopts aluminum alloy materials to make good heat dissipation effect.

With reference to Fig. 2.Lamp tube 1a is threaded by explosion-proof with lampshade 1b, and is embedded with acrylonitrile-butadiene rubber sealing ring 6 between the faying face of lamp tube 1a and lampshade 1b.Lampshade 1b is equipped with colourless safety glass 7; Safety glass 7 utilizes epoxy resin to be pasted on lampshade 1b, contacts with the point of outer cover metal element to prevent safety glass, damages glass transparent spare.The front portion of lamp tube 1a has cavity, is provided with reflector 8, LED9, fin 10, control circuit board 11, gauge tap 12 in the cavity.The lamp socket 9a of LED9 fixedly is inlaid in the lamp tube, and fin 10 is fixed on the lamp socket 9a back side of LED by sunk screw 13; Control circuit board 11 is installed in the lamp tube 1a inner chamber at fin 10 rears.Equal packing ring epoxy resins 13 between the lamp socket 9a of LED, fin 10 and the lamp tube 1a and in the space between control circuit board 11 and the fin 10.Gauge tap 12 is installed between fin 10 and the control circuit board 11, the lamp tube 1a surface correspondence of gauge tap 12 tops is provided with push-button recess 14, be embedded with acrylonitrile-butadiene rubber button 15 in the push-button recess 14, push-button recess 14 is stretched in the end of the push-button control bar 12a of gauge tap 12, and rubber button 15 is nested in control stick 12a end.Push-button control bar 12a adopts brass material to make.The middle part has cable inlet 16 behind the lamp tube 1a, and cable 3 penetrates by wire-threading device 17, cable inlet 16, is provided with acrylonitrile-butadiene rubber waterproof gasket 18 between cable 3 and the cable inlet 16.

With reference to Fig. 1, Fig. 3.The battery cover 2b of battery case 2 is fixedlyed connected with battery stack shell 2a by sunk screw 19, is provided with acrylonitrile-butadiene rubber collision mat 20 between the faying face of battery stack shell 2a and cover 2b.Device has high-performance lithium ion battery 21 in the battery stack shell 2a, has cradle installing hole 22 and cable outlet 23 among the battery cover 2b.Device has acrylonitrile-butadiene rubber damping pad 24 between the back middle part of battery 21 and the stack shell 2a, seals with epoxy resin 25 glue around the battery; Charging circuit plate 26 is pasted on battery cover 2b back by epoxy resin 26, and is located between the epoxide-resin glue envelope of cover 2b and battery 21 front surfaces.Cradle 27 is installed in the installing hole 22 by sunk screw 28.Cable 3 goes out 23 by wire-threading device 29, cable and passes, and also is provided with acrylonitrile-butadiene rubber waterproof gasket 30 between cable 3 and cable go out 23.The front end in the screw hole of battery cover 2b, charging hole all is covered with acrylonitrile-butadiene rubber waterproof cover 31,32; The waterproof cover 32 that is used for capping charging hole has the tongue piece 32a of tape punching, and waterproof cover 32 can lift by sunk screw 33, tongue piece 32a and be fixed on the battery cover 2b with opening.

Claims

1, explosion-proof head lamp comprises the explosion-proof lamp holder and the anti-explosion battery box that connect by cable; Lamp holder comprises shell, is connected with the helmet connector on shell, and shell is made up of lamp tube and the lampshade that is fixed on the lamp tube; It is characterized in that: described lamp holder, battery case shell all adopt aluminum alloy materials to make; Lamp tube and lampshade adopt and explosion-proofly are threaded and are provided with sealing ring, and lampshade is equipped with colourless safety glass; Be provided with reflector, LED, circuit board, gauge tap in the lamp tube, the lamp socket back side fixture of LED has fin, and circuit board is installed in the lamp tube inner chamber at fin rear, is filled with epoxy resin between circuit board and lamp tube, the fin; Lamp tube surface is provided with push-button recess, is embedded with rubber button in the push-button recess, and push-button recess is stretched in the end of the push-button control bar of gauge tap, and rubber button is nested in the control stick end; Lamp tube rear portion has cable inlet, and cable penetrates by wire-threading device, cable inlet, also is provided with waterproof gasket between cable and the cable inlet.

2, explosion-proof head lamp according to claim 1 is characterized in that: the lamp holder of described led light source adopts sunk screw to fixedly connected with fin.

3, explosion-proof head lamp according to claim 1 is characterized in that: described battery case comprises shell, battery, cradle, charging circuit plate; Shell is made up of battery stack shell and the battery cover that is fixed on the battery stack shell; The battery cover is fixedlyed connected with stack shell by sunk screw, is provided with collision mat between battery cover and the stack shell; Device has battery in the battery tube, has cradle installing hole and cable outlet in the battery cover; Device has damping pad between the back middle part of battery and the stack shell, seals with epoxide-resin glue around the battery; Cradle is installed in the installing hole by sunk screw; The charging circuit plate is pasted on battery cover back by epoxy resin and is located between the epoxide-resin glue envelope of battery cover and battery; Cable passes by wire-threading device, cable outlet, also is provided with waterproof gasket between cable and the cable outlet; The screw hole of battery cover, charging hole drive end bearing bracket are provided with waterproof cover.

4, explosion-proof head lamp according to claim 3 is characterized in that: described battery adopts high-performance lithium ion battery.