CN203517581U - Explosion-proof sign lamp with auxiliary illumination - Google Patents
Explosion-proof sign lamp with auxiliary illumination Download PDFInfo
- Publication number
- CN203517581U CN203517581U CN201320517636.4U CN201320517636U CN203517581U CN 203517581 U CN203517581 U CN 203517581U CN 201320517636 U CN201320517636 U CN 201320517636U CN 203517581 U CN203517581 U CN 203517581U
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- China
- Prior art keywords
- explosion
- power supply
- marker lamp
- luminous plaque
- light emitting
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- Expired - Lifetime
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Abstract
The utility model discloses an explosion-proof sign lamp with auxiliary illumination. The explosion-proof sign lamp comprises a shell body, a gland, a light emitting plate arranged in the shell body and a power supply control device electrically connected with the light emitting plate, the light emitting plate is fixedly connected with the gland, and the gland is covered with a protection net. The explosion-proof sign lamp further comprises at least two light emitting sources arranged on one side of the light emitting plate, and the light emitting sources are arranged in the shell body and electrically connected with the power supply control device. The explosion-proof sign lamp provides the illumination when a power failure occurs, and the defects of an existing explosion-proof sign lamp are overcome.
Description
Technical field
The utility model relates to a kind of Anti-explosion marker lamp tool, particularly a kind of Anti-explosion marker lamp tool with floor light.
Background technology
Anti-explosion marker lamp tool is applicable in the coal mine down-hole tunnel, chamber of the explosive mixture gases such as methane, coal dust, under mine around parking lot, the place, emergency exit of center electric substation, pump house and main roadway, has the effect of the indication of withdrawing.
At present, the Anti-explosion marker lamp tool on market, controls luminous plaque with supply unit and carries out work, when normal power supply, external power source is powered to Anti-explosion marker lamp tool, luminous plaque show label, during power-off, in supply unit, battery is powered to Anti-explosion marker lamp tool, luminous plaque show label.But such Anti-explosion marker lamp tool can only reach the object of show label, can not when power-off, provide illumination.
Utility model content
The technical problems to be solved in the utility model is can not provide the defect of illumination when the power-off in order to overcome existing Anti-explosion marker lamp tool, and a kind of Anti-explosion marker lamp tool with floor light is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of Anti-explosion marker lamp tool with floor light, it comprises that a housing, a gland and are placed in luminous plaque and the power control being electrically connected to described luminous plaque in this housing, described luminous plaque and described gland are affixed, on described gland, be covered with a protection network, be characterized in, described Anti-explosion marker lamp tool also comprises at least two light emitting sources of being located at this luminous plaque one side, and those light emitting sources are placed in described housing and are electrically connected to described power control.
Preferably, described power control comprises a transformer, a control panel and a stand-by power supply, described stand-by power supply, described transformer are electrically connected to described control panel respectively, and described control panel for also charge to described stand-by power supply to described luminous plaque power supply simultaneously when accessing external power source; Described stand-by power supply for giving described luminous plaque and the power supply of those light emitting sources when external power source disconnects.Described stand-by power supply is rechargeable battery.
In the better embodiment of the utility model, power control preferably can also comprise that power conversion, constant-current voltage-stabilizing charge protection, light source drive circuit and lithium batteries such as controlling switching.External power supply is transformed into DC(direct current through described power converting circuit) 10V voltage, Fen Erlu; Described in one route, constant current voltage stabilizing circuit is given described lithium cell charging, is full of rear automatic protection; Described luminous plaque power supply is given on another road after described constant current voltage stabilizing circuit voltage stabilizing.When external power supply disconnects, circuit automatic switchover is by described lithium battery power supply, and described luminous plaque continues luminous, makes it luminous to those light emitting sources power supplies simultaneously, and when point 3.0V is extremely protected in described lithium battery pressure drop, circuit is closed automatically, to protect lithium battery.
Preferably, a side of described housing also forms one for external power source being accessed to the wire connection cavity of described power control.
Preferably, described gland also comprises that one for printing opacity and explosion-proof glass.
Preferably, described housing also arranges at least two safety legs.
Preferably, described housing is a cuboid, and four described safety legs are set on described housing, and those safety leg symmetries are laid in the upper and lower both sides of described housing.
Preferably, described luminous plaque comprises that a plastic plate and several are embedded in the LED lamp in described plastic plate.Plastic plate in the utility model is to adopt transparent frosted material to make, and like this, the light that those LED lamps send penetrates to light fixture is outside from the surface uniform of described plastic plate through refraction and the diffuse reflection of frosted plastic plate.
Preferably, described light emitting source is LED lamp.
Positive progressive effect of the present utility model is: described Anti-explosion marker lamp tool continues Warning Mark and illumination functions is provided after power-off.
Accompanying drawing explanation
Fig. 1 is the front view of the Anti-explosion marker lamp tool with floor light of the utility model embodiment.
Fig. 2 is the cutaway view along I-I line in Fig. 1.
Fig. 3 is the circuit diagram of power control of the Anti-explosion marker lamp tool with floor light of the utility model embodiment.
The specific embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of Anti-explosion marker lamp tool with floor light, it comprises that a housing 1, a gland 2 and are placed in luminous plaque 3 and the power control 4 being electrically connected to described luminous plaque 3 in this housing 1, described luminous plaque 3 is affixed with described gland 2, on described gland 2, be covered with a protection network 6, described gland 2 comprises that one for printing opacity and explosion-proof glass 5, can also be formed with show label or word by the mode spraying or paste on described glass 5.
Described Anti-explosion marker lamp tool also comprises two LED lamps 7 of being located at these luminous plaque 3 one sides, and those LED lamps 7 are placed in described housing 1 and are electrically connected to described power control 4.
The right side of described housing 1 also forms one for external power source being accessed to the wire connection cavity 8 of described power control 4, and described housing 1 is also symmetrical arranged four safety legs 9.
The left side of described housing 1 comprises an access cover 10.
Described luminous plaque 3 comprises that the transparent plastic plate of a frosted and several are embedded in the LED lamp in described plastic plate, and the light that those LED lamps send penetrates to light fixture is outside from the surface uniform of described plastic plate through refraction and the diffuse reflection of described plastic plate.
Referring to Fig. 1-3, described power control 4 comprises that power conversion, constant-current voltage-stabilizing charge protection, light source drive circuit and lithium batteries such as controlling switching.External power supply is transformed into DC10V voltage, Fen Erlu through described power converting circuit; Described in one route, constant current voltage stabilizing circuit is given described lithium cell charging, is full of rear automatic protection; Described luminous plaque 3 power supplies are given on another road after described constant current voltage stabilizing circuit voltage stabilizing.When external power supply disconnects, circuit automatic switchover is by described lithium battery power supply, and described luminous plaque 3 continues luminous, makes it luminous to 7 power supplies of LED lamp simultaneously, and when point 3.0V is extremely protected in described lithium battery pressure drop, circuit is closed automatically, to protect lithium battery.
Although more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection domain of the present utility model.
Claims (7)
1. the Anti-explosion marker lamp tool with floor light, it comprises that a housing, a gland and are placed in luminous plaque and the power control being electrically connected to described luminous plaque in this housing, described luminous plaque and described gland are affixed, on described gland, be covered with a protection network, it is characterized in that, described Anti-explosion marker lamp tool also comprises at least two light emitting sources of being located at this luminous plaque one side, and those light emitting sources are placed in described housing and are electrically connected to described power control; Described power control comprises a transformer, a control panel and a stand-by power supply, described stand-by power supply, described transformer are electrically connected to described control panel respectively, and described control panel for also charge to described stand-by power supply to described luminous plaque power supply simultaneously when accessing external power source; Described stand-by power supply for giving described luminous plaque and the power supply of those light emitting sources when external power source disconnects.
2. Anti-explosion marker lamp tool as claimed in claim 1, is characterized in that, a side of described housing also forms one for external power source being accessed to the wire connection cavity of described power control.
3. Anti-explosion marker lamp tool as claimed in claim 1, is characterized in that, described gland also comprises that one for printing opacity and explosion-proof glass.
4. Anti-explosion marker lamp tool as claimed in claim 1, is characterized in that, described housing also arranges at least two safety legs.
5. Anti-explosion marker lamp tool as claimed in claim 4, is characterized in that, described housing is a cuboid, and four described safety legs are set on described housing, and those safety leg symmetries are laid in the upper and lower both sides of described housing.
6. Anti-explosion marker lamp tool as claimed in claim 1, is characterized in that, described luminous plaque comprises that a plastic plate and several are embedded in the LED lamp in described plastic plate.
7. the Anti-explosion marker lamp tool as described in any one in claim 1-6, is characterized in that, described light emitting source is LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517636.4U CN203517581U (en) | 2013-08-23 | 2013-08-23 | Explosion-proof sign lamp with auxiliary illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517636.4U CN203517581U (en) | 2013-08-23 | 2013-08-23 | Explosion-proof sign lamp with auxiliary illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517581U true CN203517581U (en) | 2014-04-02 |
Family
ID=50376511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517636.4U Expired - Lifetime CN203517581U (en) | 2013-08-23 | 2013-08-23 | Explosion-proof sign lamp with auxiliary illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805611A (en) * | 2014-12-31 | 2016-07-27 | 华荣科技股份有限公司 | Emergency illumination lamp |
| CN110500534A (en) * | 2019-08-30 | 2019-11-26 | 徐州市恩矿新材料有限公司 | Equipment suitable for underground temporary lighting |
-
2013
- 2013-08-23 CN CN201320517636.4U patent/CN203517581U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805611A (en) * | 2014-12-31 | 2016-07-27 | 华荣科技股份有限公司 | Emergency illumination lamp |
| CN110500534A (en) * | 2019-08-30 | 2019-11-26 | 徐州市恩矿新材料有限公司 | Equipment suitable for underground temporary lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |