CN2893388Y - Safety LED antiexplosive lamp - Google Patents
Safety LED antiexplosive lamp Download PDFInfo
- Publication number
- CN2893388Y CN2893388Y CN 200620083541 CN200620083541U CN2893388Y CN 2893388 Y CN2893388 Y CN 2893388Y CN 200620083541 CN200620083541 CN 200620083541 CN 200620083541 U CN200620083541 U CN 200620083541U CN 2893388 Y CN2893388 Y CN 2893388Y
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- CN
- China
- Prior art keywords
- lamp
- led
- lamp housing
- battery
- lamp shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An intrinsic safety LED anti-explosion lamp belongs to the electric equipment in the specialty industry, which aims to solve the illuminating problem. The utility model comprises a lamp shell, a lamp cover that is arranged in the front of the lamp shell, an illuminant and a cell that are arranged inside the lamp shell, a switch that is arranged on the surface of the lamp shell, characterized in that: the illuminant is a LED module with a large power, while a wide-input voltage drive circuit is arranged between the illuminant and the cell; the wide-input voltage drive circuit comprises a permanent flow chip which forms an electrical source module together with the battery unit, while the LED module is connected to the permanent flow chip and the electrical source module and the LED module are sealed together by the glue; and the lamp cover and the lamp shell are welded by the ultrasonic. The utility model applies the low heat productivity of LED to realize the intrinsic safety explosion protection and to prolong the service life of the LED light source; the LED always maintains the permanent lightness after the cell is of full charge and at the late period of discharge; a heat radiator is arranged on the lamp shell so as to realize the effective heat dissipation of the LED module and ensure the using stability, applicable to the illumination for a plurality of industries such as coal mine, petroleum, railway and flood prevention.
Description
Technical field
The utility model relates to a kind of electrical equipment, specifically is to use the inbeing safe explosion prevention lamp in a kind of special trade.
Background technology
In some special trade, as: industries such as colliery, oil, railway, flood control, because the lighting of the explosion-proof waterproof of need of work, and existing explosion-proof lamp is made up of illuminator and battery, illuminator adopts common bulb or sodium vapor lamp to be threaded with lamp socket, have that lighting hours is short, the lamp body heating be difficult to long-time hand-held, explosion-proof effect is undesirable, charging performance of battery is poor, with the decline of battery discharge bulb brightness, shortcoming such as can not constant luminance luminous.
Summary of the invention
In order to solve the shortcoming that above-mentioned prior art exists, the purpose of this utility model provides a kind of essential safe type LED explosion-proof lamp, and its lighting hours is long, and temperature is low, and explosion-proof effect is desirable and the energy constant luminance is luminous.
The technical solution of the utility model is: a kind of essential safe type LED explosion-proof lamp, comprise lamp housing, be arranged on the lampshade of lamp housing front end, the illuminator that is arranged at lamp housing inside and battery, be arranged at the switch on lamp housing surface, it is characterized in that: described illuminator is a high-power LED module, is provided with wide voltage input driving circuit between described illuminator and battery; Described wide voltage input driving circuit comprises the constant current chip, described switch is connected between constant current chip and the battery and is water proof switch, constant current chip and battery are formed power module, and led module is connected on the constant current chip, and power module is enclosed in led module glue; Be ultrasonic bonding between lampshade and the lamp housing.
As further technical scheme of the present utility model: battery is a rechargeable battery, and described lamp housing is provided with the waterproof charging socket.Described lamp housing is provided with fin.Described lampshade is the biconvex total reflection lens.
The beneficial effects of the utility model are: its explosion-proof performance height, and adopt LED as light source, maximum temperature is only 60 ℃ in the work, makes full use of the characteristics of LED lower calorific value, realize that the essential safety level is explosion-proof, and the led light source life-span is long; Wide voltage input driving circuit can guarantee battery be full of the electricity and the discharge latter stage LED all keep constant luminance; Because lamp housing adopts ultrasonic bonding, thereby guarantee that the lamp housing sealing guarantees the realization of explosion prevention function; Adopt rechargeable battery and waterproof charging socket to realize the charge and discharge cycles use, and realize water-proof function, guaranteed degree of protection IP＞65 of light fixture; Heat abstractor is set on lamp housing, can realizes the efficiently radiates heat of led module, guaranteed stability in use, it can satisfy multiple instructions for uses such as multiple explosion-proof, waterproof, is applicable to multiple industry illumination such as colliery, oil, railway, flood control.
Description of drawings
Fig. 1 is a main cutaway view of the present utility model,
Fig. 2 is a left view of the present utility model,
Fig. 3 is an electrical connection schematic diagram of the present utility model,
Among the figure: 1 lamp housing, 2 lampshades, 3 switches, the 4LED module, 41LED, 5 handles, 6 waterproof charging sockets, 7 power modules, 8 constant current chips, 9 fin,
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified,
As shown in Figure 1 and Figure 2.
This essential safe type LED explosion-proof lamp comprises lamp housing 1, be arranged on the lampshade 2 of lamp housing 1 front end, the illuminator that is arranged at lamp housing inside and battery, be arranged at the switch 3 on lamp housing 1 surface, is ultrasonic bonding between lampshade 2 and the lamp housing 1.Serve as reasons many great power LEDs 41 of described illuminator are electrically connected the led module of forming 4, are provided with wide voltage input driving circuit between described illuminator and battery.
As shown in Figure 3, described wide voltage input driving circuit comprises constant current chip 8, battery is 4 battery pack that the rechargeable nickel-hydrogen battery serial connection forms, described switch 3 is connected between constant current chip 8 and the battery and is water proof switch, constant current chip 8 is formed power module 7 with battery, led module 4 is connected on the constant current chip 8, and power module 7 is enclosed in led module 4 glue; This tube voltage input driving circuit can guarantee that input voltage exports constant current 350mA in 2.7V～6V scope.The quantity of the rechargeable battery of serial connection can reach the adjustment of led module situation according to actual needs; The switch 3 that is connected between battery and the constant current chip 8 is water proof switch.
Described lamp housing 1 is provided with waterproof charging socket 6.Described lamp housing 1 is provided with fin 9, and fin is a sheet metal, and a part is arranged in the lamp housing 1, and another part is arranged on outside the lamp housing 1, realizes the efficiently radiates heat of led module 4, has guaranteed stability in use.Described lampshade 2 is the biconvex total reflection lens, can make the integrated art of area source light a branch of, guarantees the brightness at distant location.
Described lamp housing 1 can adopt the ABS engineering plastics, and lampshade 2 can adopt high density carbon acid esters eyeglass, makes product not be afraid of bump, corrosion-resistant, high temperature resistant and low temperature, and in light weight, hold and feel not cold sliding.
For convenient portable, lamp housing 1 is provided with the handle 5 of one with it.
Lamp housing of the present utility model can be made the various shapes carrying or hold of being fit to.
Claims (4)
1, a kind of essential safe type LED explosion-proof lamp, comprise lamp housing, be arranged on the lampshade of lamp housing front end, the illuminator that is arranged at lamp housing inside and battery, be arranged at the switch on lamp housing surface, it is characterized in that: described illuminator is a high-power LED module, is provided with wide voltage input driving circuit between described illuminator and battery; Described wide voltage input driving circuit comprises the constant current chip, described switch is connected between constant current chip and the battery and is water proof switch, constant current chip and battery are formed power module, and led module is connected on the constant current chip, and power module is enclosed in led module glue; Be ultrasonic bonding between lampshade and the lamp housing.
2, essential safe type LED explosion-proof lamp according to claim 1, it is characterized in that: battery is a rechargeable battery, and described lamp housing is provided with the waterproof charging socket.
3, essential safe type LED explosion-proof lamp according to claim 1 and 2, it is characterized in that: described lamp housing is provided with fin.
4, described essential safe type LED explosion-proof lamp according to claim 3, it is characterized in that: described lampshade is the biconvex total reflection lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083541 CN2893388Y (en) | 2006-04-28 | 2006-04-28 | Safety LED antiexplosive lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083541 CN2893388Y (en) | 2006-04-28 | 2006-04-28 | Safety LED antiexplosive lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2893388Y true CN2893388Y (en) | 2007-04-25 |
Family
ID=38061549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620083541 Expired - Fee Related CN2893388Y (en) | 2006-04-28 | 2006-04-28 | Safety LED antiexplosive lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2893388Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398142B (en) * | 2007-09-28 | 2011-12-28 | 深圳市比克电池有限公司 | Power supply system applying to LED |
| USD752793S1 (en) | 2014-05-14 | 2016-03-29 | Energizer Brands, Llc | Lighting device |
| CN105526517A (en) * | 2016-03-02 | 2016-04-27 | 上海智汇电器有限公司 | Novel chargeable portable LED explosion-proof lamp |
| CN105605459A (en) * | 2016-03-02 | 2016-05-25 | 上海智汇电器有限公司 | Novel rechargeable portable LED anti-explosion lamp |
-
2006
- 2006-04-28 CN CN 200620083541 patent/CN2893388Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398142B (en) * | 2007-09-28 | 2011-12-28 | 深圳市比克电池有限公司 | Power supply system applying to LED |
| USD752793S1 (en) | 2014-05-14 | 2016-03-29 | Energizer Brands, Llc | Lighting device |
| CN105526517A (en) * | 2016-03-02 | 2016-04-27 | 上海智汇电器有限公司 | Novel chargeable portable LED explosion-proof lamp |
| CN105605459A (en) * | 2016-03-02 | 2016-05-25 | 上海智汇电器有限公司 | Novel rechargeable portable LED anti-explosion lamp |
| CN105605459B (en) * | 2016-03-02 | 2018-11-30 | 上海智汇电器有限公司 | A kind of novel rechargeable portable LED anti-explosion lamp |
| CN105526517B (en) * | 2016-03-02 | 2019-05-14 | 上海智汇电器有限公司 | A kind of novel rechargeable portable LED anti-explosion lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |