CN203810252U - Mining flame-proof LED roadway lamp - Google Patents
Mining flame-proof LED roadway lamp Download PDFInfo
- Publication number
- CN203810252U CN203810252U CN201420158748.XU CN201420158748U CN203810252U CN 203810252 U CN203810252 U CN 203810252U CN 201420158748 U CN201420158748 U CN 201420158748U CN 203810252 U CN203810252 U CN 203810252U
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- China
- Prior art keywords
- main casing
- explosion
- roadway lamp
- proof type
- light source
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a mining flame-proof LED roadway lamp. The mining flame-proof LED roadway lamp comprises a lampshade (102) and a main housing (301), as well as a front cover (108) and a rear housing (501) which are fixed on the upper side and the lower side of the main housing (301), wherein a closed light source chamber is enclosed by the lampshade (102), the main housing (301) and the front cover (108); a closed electrical chamber is enclosed by the main housing (301) and the rear housing (501); a reflective plate (302) and LED light source plates (306) are arranged inside the light source chamber; the main housing (301) protrudes downwards to form a subuliform boss; the LED light source plates (306) are uniformly arranged on the surface of the boss; a driving power (502) is arranged inside the electrical chamber; a cable (512) connected with the driving power (502) stretches out of the rear housing (501). According to the utility model, the mining flame-proof LED roadway lamp shines in a three-dimensional manner, and is uniform in irradiation, good in heat dissipation effect and long in service life.
Description
Technical field
The utility model relates to lighting technical field, more particularly, relates to a kind of explosion-proof type LED roadway lamp for mine.
Background technology
At present, the general light source life of traditional tunnel lamp is shorter, needs the frequent light fixture of changing, and this not only brings inconvenience to mine lighting, the more important thing is that there is flammable explosive gas environment down-hole, exists great potential safety hazard.In addition, although have at present some LED tunnel lamps, mostly mainly considered seal, and ignored thermal diffusivity.The defects such as the present most thermal diffusivity of LED tunnel lamp is bad, has range of exposures little simultaneously, and blind area is large.
Summary of the invention
The technical problems to be solved in the utility model is, a kind of good heat dissipation effect, three-dimensional bright dipping is provided, irradiates explosion-proof type LED roadway lamp for mine even, that the life-span is long.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of explosion-proof type LED roadway lamp for mine, comprise lampshade, main casing and be separately fixed at protecgulum and the back casing of the upper and lower both sides of described main casing, described lampshade, main casing and protecgulum surround airtight light-source chamber, described main casing and described back casing surround airtight electric apparatus chamber, and described light-source chamber and electric apparatus chamber are divided into two independently cavitys by main casing; In described light-source chamber, be provided with reflector and LED light source plate, described reflector is fixed on described main casing; Described main casing protrudes the boss that forms taper downwards, and described LED light source plate is evenly arranged in described boss surface; Described electric apparatus chamber inside is provided with the driving power being electrically connected with LED light source plate, and the cable being connected with described driving power stretches out back casing.
In such scheme, the bottom surface of described boss is plane, the sector that the side of described boss is multiple mutual splicings, and each sector is provided with LED light source plate.
In such scheme, described electric apparatus chamber inside is provided with terminal board.
In such scheme, in described electric apparatus chamber, be provided with emergency power supply.
In such scheme, described main casing is provided with support, and described support is bolted on main casing.
In such scheme, on the contact-making surface that described protecgulum is connected with main casing, be provided with sealing ring; On the contact-making surface that described back casing is connected with main casing, be provided with sealing ring.
In such scheme, the outside of described main casing and described back casing is provided with radiating fin.
In such scheme, the outside of described lampshade is provided with protective cover.
In such scheme, the electric apparatus chamber inside of described main casing is provided with radiating fin.
Implement explosion-proof type LED roadway lamp for mine of the present utility model, there is following beneficial effect:
1, light-source chamber and electric apparatus chamber are two cavitys of isolation completely, and the heat in light-source chamber can not exert an influence to electric apparatus chamber, has improved the service life of driving power;
2, the heat of light-source chamber inside can be delivered on main casing, and dispels the heat by radiating fin, and the heat in electric apparatus chamber, by the radiating fin heat radiation on back casing, has improved radiating efficiency;
3, each surface of boss is all provided with LED light source plate, realizes stereo luminously, has improved light utilization ratio.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the internal structure schematic diagram of the utility model LED explosion-proof platform lamp;
Fig. 2 is the side view of the utility model LED explosion-proof platform lamp;
Fig. 3 is the structural representation of main casing.
Detailed description of the invention
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast accompanying drawing and describe detailed description of the invention of the present utility model in detail.
As shown in Figure 1 and Figure 2, comprise front cover component 1, main casing assembly 3 and back casing assembly 5 at explosion-proof type LED roadway lamp for mine of the present utility model.
Front cover component 1 comprises protective cover 101, lampshade 102 and protecgulum 108.Protective cover 101 in the present embodiment is protection network, and lampshade 101 is safety glass.Lampshade 102 puts protecgulum 108, and uses compressing tablet 106, silicagel pad 104 and screw 107 that lampshade 102 is fixed on protecgulum 108, seals with fluid sealant 103 simultaneously, and screw 107 is positioned at inside, good sealing effect.Protective cover 101 puts and is fixing by clinching 109 and screw 110.Protecgulum 108 can be designed to circle, ellipse, square or other polygons, to adapt to its applicable situation.
Main casing assembly 3 comprises main casing 301, reflector 302 and LED light source plate 306.Main casing 301 protrudes the boss that forms taper downwards, and LED light source plate 306 is evenly arranged in boss surface.LED light source plate 306 includes but not limited to branch lamp pearl, integrated optical source or COB light source.In the present embodiment, the bottom surface of boss is plane, the sector that the side of boss is multiple mutual splicings, and each sector is provided with LED light source plate 306, forms three-dimensional bright dipping, and lighting angle is large.By screw 305,307, light source board 306 is fixed on main casing 301 and forms stereo luminous, separately on main casing 301, fill double-screw bolt 304, on light source board 306, put reflector 302 and can improve light emission rate, strengthen light-emitting uniformity simultaneously, and fixing with screw 303.On light source board 306, weld electric wire, through the cable-through hole on main casing 301, and sealed and form the isolation of spaces, both sides with fluid sealant 103.
Back casing assembly 5 comprises back casing 501, driving power 502, terminal board 507, emergency power supply 510 and cable 512.Driving power 502 is fixed in back casing 501 by screw 513, and emergency power supply 510 is fixing by fixed support 508 and screw 506, terminal board 507 is fixed on fixed support 508 by screw 509 simultaneously.Respectively cable 512, plug 505, pad 504, filler 503, solid shims 511, screw 514 are assembled in the cable leading entrance of back casing 501, separately the each cable in back casing 501 are connected respectively.
On front cover component 11 explosion suppresion surfaces, be inserted in O RunddichtringO 2 and the intact combination of main casing assembly 33, be connected and fixed by bolt 105 again, the electric wire of then light source board 306 being drawn is connected with driving power 502 output lines of back casing assembly 55, to on back casing assembly 55 explosion suppresion surfaces, be inserted in O RunddichtringO 2 and the intact combination of main casing assembly 33 again, then be fixed by bolt 4.Support 6 is fixed on main casing 301 by bolt 302.Main casing 301 and back casing 501 can be designed to circle, ellipse, square or other polygons, to adapt to its applicable situation.
Lampshade 102, main casing 301 surround airtight light-source chamber with protecgulum 108, and main casing 301 surrounds airtight electric apparatus chamber with back casing 501, and light-source chamber and electric apparatus chamber are divided into two independently cavitys by main casing 301.Heat in light-source chamber can not exert an influence to electric apparatus chamber, has improved the service life of driving power 502.
As shown in Figure 3, the heat of LED light source plate 306 passes through main casing 301 to surrounding transmission, on main casing 301 outer walls, be provided with arc radiating fin 7, inside is provided with fin 7 equally, such design has increased the area of dissipation of lamp housing greatly, can effectively increase the heat dispersion of lamp body, increase the service life of light fixture.The bottom of back casing 501 is provided with protruding fin equally, plays same thermolysis.
The driving power 502 of LED tunnel lamp setting and emergency power supply 510 are positioned at the bottom of back casing, make the heat of power supply and the heat of light source that stack not occur to concentrate, in back casing 501 bottom enclosure, be provided with protruding fin simultaneously and strengthen heat radiation, so more effectively increased the service life of tunnel lamp.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (9)
1. an explosion-proof type LED roadway lamp for mine, it is characterized in that, comprise lampshade (102), main casing (301) and be separately fixed at described main casing (301) protecgulum (108) and the back casing (501) of both sides up and down, described lampshade (102), main casing (301) surround airtight light-source chamber with protecgulum (108), described main casing (301) surrounds airtight electric apparatus chamber with described back casing (501), and described light-source chamber and electric apparatus chamber are divided into two independently cavitys by main casing (301); In described light-source chamber, be provided with reflector (302) and LED light source plate (306), described reflector (302) is fixed on described main casing (301); Described main casing (301) protrudes the boss that forms taper downwards, and described LED light source plate (306) is evenly arranged in described boss surface; Described electric apparatus chamber inside is provided with the driving power (502) being electrically connected with LED light source plate (306), and the cable (512) being connected with described driving power (502) stretches out back casing (501).
2. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, the bottom surface of described boss is plane, the sector that the side of described boss is multiple mutual splicings, and each sector is provided with LED light source plate (306).
3. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, described electric apparatus chamber inside is provided with terminal board (507).
4. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, is provided with emergency power supply (510) in described electric apparatus chamber.
5. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, described main casing (301) is provided with support (6), and described support (6) is bolted on main casing (301).
6. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, on the contact-making surface that described protecgulum (108) is connected with main casing (301), is provided with sealing ring; On the contact-making surface that described back casing (501) is connected with main casing (301), be provided with sealing ring.
7. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, the outside of described main casing (301) and described back casing (501) is provided with radiating fin (7).
8. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, the outside of described lampshade (102) is provided with protective cover (101).
9. explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that, the electric apparatus chamber inside of described main casing (501) is provided with radiating fin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158748.XU CN203810252U (en) | 2014-04-02 | 2014-04-02 | Mining flame-proof LED roadway lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158748.XU CN203810252U (en) | 2014-04-02 | 2014-04-02 | Mining flame-proof LED roadway lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810252U true CN203810252U (en) | 2014-09-03 |
Family
ID=51448997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158748.XU Expired - Fee Related CN203810252U (en) | 2014-04-02 | 2014-04-02 | Mining flame-proof LED roadway lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051535A (en) * | 2016-07-14 | 2016-10-26 | 潍坊歌尔光电有限公司 | LED (Light Emitting Diode) explosion-proof lamp |
| CN110360487A (en) * | 2019-07-12 | 2019-10-22 | 深圳市尚为照明有限公司 | Flame-proof lamp |
-
2014
- 2014-04-02 CN CN201420158748.XU patent/CN203810252U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051535A (en) * | 2016-07-14 | 2016-10-26 | 潍坊歌尔光电有限公司 | LED (Light Emitting Diode) explosion-proof lamp |
| CN110360487A (en) * | 2019-07-12 | 2019-10-22 | 深圳市尚为照明有限公司 | Flame-proof lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20160402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |