CN2869584Y - Mine-use safety helmet light - Google Patents
Mine-use safety helmet light Download PDFInfo
- Publication number
- CN2869584Y CN2869584Y CN 200620054477 CN200620054477U CN2869584Y CN 2869584 Y CN2869584 Y CN 2869584Y CN 200620054477 CN200620054477 CN 200620054477 CN 200620054477 U CN200620054477 U CN 200620054477U CN 2869584 Y CN2869584 Y CN 2869584Y
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- safety helmet
- lamp
- mining safety
- source
- battery
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- Expired - Fee Related
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Abstract
The utility model discloses one safety helmet for mine, comprising main body of lamp head constituted by headgear, lightening source, sphere reflection mirror and lamp surface glass, outer connected recharging power source interface and rechargeable battery and battery box which is connected to illumination source and circuit board by cable. Lightening source is tow high lightness LED instruments, one is high-power main light source, another is low-power auxiliary light source; Lightening source is drove by driving module which is controlled by operation mode switchover switch. Application of lithium manganate battery is characterized with new-style structure, light weight, maintenance-free, no pollution, no leakage, no corrosion, safety and reliability. The can effectively avoid safety incident which is caused improper application or misusage. The utility model is extensively applied as safety lighting apparatus in location with splashing water and sprinkling water and location with gas and smut explosion.
Description
Technical field
The utility model relates to the special mobile light-emitting device with self-contained battery or battery pack that is fit to, and relates in particular to a kind of mining safety helmet lamp.
Background technology
Having now is having gas to produce in the environment closely operation illumination safety cap lamp, be to adopt the common lead acid accumulator mostly as power supply, volume is big, Heavy Weight, service life is short, particularly the lamp holder collision is easily broken, the bulb easy burn-out, and indivedual users drag battery with cable can break, fray cable generation electric spark, even, cause gas explosion accident with resistance wire short circuit igniting smoking.
Summary of the invention
Technical problem to be solved in the utility model is to remedy the defective that prior art exists, and proposes a kind of mining safety helmet lamp.
Technical problem of the present utility model is solved by the following technical programs:
This mining safety helmet lamp comprises headgear, the cap body of being made up of shell, light emitting source, spherical reflector and lamp surface glass disposed thereon, chargeable lithium cell and the battery case that is provided with the external charge power interface and is connected with light emitting source, circuit board by lead.
The characteristics of this mining safety helmet lamp are:
Described light emitting source is two high-brightness LED devices, and one is powerful main light source, and another is low power secondary light source.The LED device is a cold light source, and under normal operation circumstances, the life-span reached more than 25000 hours, brightness stability, maximum temperature only about 60 ℃, can not produce new high temperature source even lamp holder damages even is crashed to pieces yet, and can never cause any gas burst that comprises gas.
Light emitting source is driven by the driver module that is subjected to the control of working mode change switch.The mode of operation of described light emitting source comprises the normal mode of operation of main light source work and the energy conservation pattern of secondary light source work, after main light source work surpasses setting-up time or damages, the transformation working pattern switch is transformed into the energy conservation pattern, so that long-time illumination to be provided.
Technical problem of the present utility model is solved by following further technical scheme.
Described rechargeable battery is a lithium manganate battery.Lithium manganate battery has excellent charge performance and rate charge-discharge performance preferably, its discharge platform voltage ratio cobalt acid lithium battery height, provide the time period of high brightness longer, put in overcharging resisting, anti-mistake, the security performance aspect the anti-acupuncture, anti-extruding is good, and, its positive electrode does not contain heavy metal element, environmentally safe.
Described rechargeable battery disposes battery electric quantity test, demonstration and Control Component, and short circuit and current foldback circuit.The former shows its time used, avoids using under the state of underfill electricity, and the latter adopts the PTC device, can prevent the fault that rechargeable battery internal short-circuit and overcurrent cause effectively.
Described powerful main light source is that power is at least 1W, luminous flux is the high-brightness LED device of 35Lm～50Lm.
Described low power main light source is that power is at least 0.5W, luminous flux is the high-brightness LED device of 15Lm～25Lm.
Described charging circuit be have overcharge, the constant-current constant-voltage charging circuit of deep-discharge protection.
Described driver module is a totally-enclosed encapsulation driver module, is suitable for high humility, high dust, the use of strong motion environment.
Described headgear, cap body, battery case shell adopt PC and ABS synthetic material, full waterproof, all-sealed structure.
Described lamp shell, battery case, junction, cable two ends are provided with water proof ring.
Described external charge power interface adopts water proof and dust proof to handle.
Described lamp surface glass adopts poly-sour carbon ester material.
The utility model beneficial effect against existing technologies is, adopt lithium manganate battery, novel structure, form simple, use easy to carryly, charging is also convenient, and the battery electric quantity indication obviously, have the illumination height, the life-span is long, volume is little, leakage in light weight, non-maintaining, pollution-free, no, the safe and reliable characteristics of no burn into, can avoid effectively under improper use or abuse condition, causing security incident.The utility model can be widely used in and dabble and the place of trickle and the place of gas and the danger of matchmaker's dust explosion is arranged as the emergency lighting utensil.
Description of drawings
Contrast accompanying drawing and the utility model is described below in conjunction with the specific embodiment.
Accompanying drawing is the disintegration structural representation of the utility model specific embodiment.
The specific embodiment
The mining as shown in drawings rechargeable safety cap lamp of a kind of mining rechargeable safety cap lamp, comprise headgear, the cap body of being made up of shell, light emitting source, spherical reflector 1 and lamp surface glass 23 disposed thereon, be provided with external charge power interface 4 and the battery case 6 of the rechargeable battery 5 that is connected with light emitting source, circuit board by lead, battery case 6 is connected power supply by cable 7 with cap body 3.Shell is provided with power switch 8, and circuit board is arranged on cap body 3, covers the copper sheet spacing by GB7957-2003 " the general requirement of mine lamp security performance " control, electric clearance between the conductive pieces of different potentials and creep age distance in air not quite less than 1.6mm.Which is provided with charging circuit, over circuit and possess the short-circuit protection circuit of runback function.To guarantee that circuit blocks power supply safely and fast when short circuit occurring, can also protect effectively that rechargeable battery can not overcharged, the undesired use of overdischarge.
Light emitting source is two high-brightness LED devices.One be power be 1W, luminous flux be the high-brightness LED device of 35Lm～50Lm as main light source 9, another is that power is that 0.5W, luminous flux are that the high-brightness LED device of 15Lm～25Lm is as secondary light source 10
Rechargeable battery 8 is lithium manganate batteries, disposes battery electric quantity test, demonstration and Control Component 12, and short circuit and current foldback circuit.The former shows its time used, avoids using under the state of underfill electricity, and the latter adopts the PTC device; short circuit current protection is 1.2A; when short circuit occurring, holding circuit can be blocked power supply safely in 0.4ms, prevent the fault that rechargeable battery 8 internal short-circuits and overcurrent cause effectively.
Charging circuit be have overcharge, the constant-current constant-voltage charging circuit of deep-discharge protection.
Headgear, cap body 3, battery case 4 shells adopt Merlon+acrylonitrile/butadiene/styrene copolymer (PC+ABS) synthetic material, full waterproof, all-sealed structure.Lamp shell, battery case 4, junction, cable 7 two ends are provided with water proof ring 13.External charge power interface 7 adopts water proof and dust proof to handle.Lamp surface glass 2 adopts poly-sour carbon ester material, and volume is little, and only 450 grams in light weight can use in any abominable, environment inflammable and explosive, high low temperature.
Before the use, this lamp is placed on the special charger charges earlier, when battery electric quantity test, demonstration and Control Component 12 show that electric weight are full of, the charging interval is no more than 6 hours, can take off use at any time.
During use, by the normal mode of operation of working mode change switch selection main light source work, main light source 9 is connected rechargeable batteries 8 and is lighted operate as normal.After main light source 9 work surpassed setting-up time or damage, working mode change switch control normal mode of operation was converted to the energy conservation pattern, and the operate as normal illumination is 11 hours, and the energy conservation illumination is 28 hours.
Above content is the detailed description of the utility model being done in conjunction with a concrete preferred implementation, can not assert that structural design of the present utility model is confined to these explanations.Engineers and technicians for technical field under this without departing from the inventive concept of the premise, can also make some changes and improvements, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (10)
1. mining safety helmet lamp, comprise headgear, the cap body of forming by shell, light emitting source, spherical reflector and lamp surface glass disposed thereon, be provided with external charge power interface and the rechargeable battery and the battery case that are connected with light emitting source, circuit board by lead, it is characterized in that:
Described light emitting source is two high-brightness LED devices, and one is powerful main light source, and another is low power secondary light source;
Light emitting source is driven by the driver module that is subjected to the control of working mode change switch.
2. mining safety helmet lamp as claimed in claim 1 is characterized in that:
Described rechargeable battery is a lithium manganate battery.
3. mining safety helmet lamp as claimed in claim 2 is characterized in that:
Described rechargeable battery disposes battery electric quantity test, demonstration and Control Component, and short circuit and current foldback circuit.
4. mining safety helmet lamp as claimed in claim 3 is characterized in that:
Described powerful main light source is that power is at least 1W, luminous flux is the high-brightness LED device of 35Lm～50Lm.
5. mining safety helmet lamp as claimed in claim 4 is characterized in that:
Described low power main light source is that power is at least 0.5W, luminous flux is the high-brightness LED device of 15Lm～25Lm.
6. mining safety helmet lamp as claimed in claim 5 is characterized in that:
Described charging circuit be have overcharge, the constant voltage constant current charging circuit of deep-discharge protection.
7. mining safety helmet lamp as claimed in claim 6 is characterized in that:
Described driver module is a totally-enclosed encapsulation driver module.
8. mining safety helmet lamp as claimed in claim 7 is characterized in that:
Described headgear, cap body, battery case shell adopt Merlon+acrylonitrile/butadiene/styrene copolymer synthetic material, full waterproof, all-sealed structure.
9. mining safety helmet lamp as claimed in claim 8 is characterized in that:
Described lamp shell, battery case, junction, cable two ends are provided with water proof ring.
10. mining safety helmet lamp as claimed in claim 9 is characterized in that:
Described lamp surface glass adopts poly-sour carbon ester material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054477 CN2869584Y (en) | 2006-01-23 | 2006-01-23 | Mine-use safety helmet light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054477 CN2869584Y (en) | 2006-01-23 | 2006-01-23 | Mine-use safety helmet light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869584Y true CN2869584Y (en) | 2007-02-14 |
Family
ID=37724522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054477 Expired - Fee Related CN2869584Y (en) | 2006-01-23 | 2006-01-23 | Mine-use safety helmet light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2869584Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406059A (en) * | 2014-11-20 | 2015-03-11 | 浙江华彩光电科技有限公司 | LED (light-emitting diode) lighting equipment |
-
2006
- 2006-01-23 CN CN 200620054477 patent/CN2869584Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406059A (en) * | 2014-11-20 | 2015-03-11 | 浙江华彩光电科技有限公司 | LED (light-emitting diode) lighting equipment |
| CN104406059B (en) * | 2014-11-20 | 2018-03-09 | 浙江华彩光电科技有限公司 | A kind of LED illumination device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 |