CN203215469U - Flameproof and intrinsic safety LED roadway lamp for coal mine - Google Patents
Flameproof and intrinsic safety LED roadway lamp for coal mine Download PDFInfo
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- CN203215469U CN203215469U CN 201320217178 CN201320217178U CN203215469U CN 203215469 U CN203215469 U CN 203215469U CN 201320217178 CN201320217178 CN 201320217178 CN 201320217178 U CN201320217178 U CN 201320217178U CN 203215469 U CN203215469 U CN 203215469U
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- intrinsic safety
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Abstract
The utility model discloses a flameproof and intrinsic safety LED roadway lamp for a coal mine. A first shell and a second shell of the flameproof and intrinsic safety LED roadway lamp are in butt joint with each other by the aid of bolts, a binding post and a flameproof joint surface are arranged on a butt joint surface of the first shell and the second shell, and a sealing ring is arranged between the binding post and the flameproof joint surface. The flameproof and intrinsic safety LED roadway lamp is characterized in that the section of the first shell is E-shaped, radiating fins are uniformly distributed on the outer side surface of the first shell, a C-shaped PC (polycarbonate) cover is hermetically fixed to an opening side of the first shell by the aid of pressure plates, LED adhesion surfaces are positioned at an end of a middle horizontal plate of the first shell, end surfaces of the LED adhesion surfaces are V-shaped, opening directions of the LED adhesion surfaces are opposite to an opening direction of the first shell, the LED adhesion surfaces are longitudinally symmetrically arranged relative to the middle horizontal plate, and LEDs are uniformly arranged on the LED adhesion surfaces by the aid of aluminum radiating substrates. The flameproof and intrinsic safety LED roadway lamp has the advantages that the LEDs are distributed on the V-shaped LED adhesion surfaces, accordingly, the LED scattering area is increased, the problem of glaring is solved, a phenomenon that staff get tired easily after working under a lamp for a long time is prevented, and the production safety is guaranteed.
Description
Technical field
The utility model relates to non-getting working face technical fields of lighting fixtures such as coal mine roadway, chamber, relates in particular to a kind of colliery Flameproof intrinsically safe LED tunnel lamp.
Background technology
It is light source that great power LED is adopted with LED mine flameproof and intrinsic safety type LED tunnel lamp in existing colliery more, and all LED is all in one plane bonding, there is light fixture center illumination height, range of exposures is little, dazzle is arranged, and problems such as some light intensity exist the tunnel of unit length to need light fixture quantity big in actual use, the power height, cause energy waste, operating personnel's problems such as having sense of fatigue of working under lamp has for a long time had a strong impact on the safety in production in colliery.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of colliery Flameproof intrinsically safe LED tunnel lamp, on the LED bonding plane of the aluminum alloy material by LED being distributed in V-arrangement, improve the problem that existing LED distribution in one plane is easy to generate dazzle, prevent operating personnel's operation generation fatigue under lamp for a long time.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of colliery Flameproof intrinsically safe LED tunnel lamp, comprise first shell, second shell, PC cover, light source assembly and power supply module, described first shell and second shell dock by means of bolt, and the interface place is binding post flame proof faying face and sealing ring is set between the two; The described first shell section is that E shape and its lateral surface are evenly equipped with fin, the first shell aperture side has C shape PC cover by means of the pressing plate sealing and fixing, be positioned at level board end, first shell middle part be provided with end face be V-arrangement and opening direction and the first shell aperture direction opposing L ED bonding plane, described LED bonding plane is up and down with respect to the middle part level board and is symmetrical arranged; Be evenly distributed with LED by means of aluminum cooling substrates on the described LED bonding plane.
Described first shell adopts aluminum alloy material, and described aluminum cooling substrates is bonding by thermal conductive insulation glue and LED bonding plane, and described LED is bonding by means of thermal conductive insulation glue and aluminum cooling substrates.
Described second shell is the tubular structure of end sealing, its internal fixation arranges the intrinsic safety power supply module, described second closed termination of outer cover is provided with for the explosion-proof wiring post that is communicated with first shell and second shell, described explosion-proof wiring post two ends are connected with led controller with power supply module respectively, and the described second shell open end is sealedly connected with light cover.
Be fixed with ring flange on described second outer shell outer wall.
Described pressing plate is evenly arranged along the first outer cover length direction.
The beneficial effect that adopts technique scheme to produce is: on the LED bonding plane that LED is distributed in V-arrangement, increase LED and disperse area, improve dazzle, avoid the operating personnel for a long time under lamp operation be easy to generate tired phenomenon, guarantee production safety; Simultaneously, because dazzle improves, the light source of avoiding optical diffraction to cause is wasted, and the utility model only uses low-power LED also can satisfy general lighting requirement, energy savings.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A cutaway view of Fig. 1;
In the accompanying drawings: 1, aluminum cooling substrates; 2, first shell; 3, LED bonding plane; 4, ring flange; 5, pressing plate; 6, PC cover; 7, second shell; 8, power supply module; 10, light cover; 11, flame proof faying face; 12, sealing ring; 13, explosion-proof wiring post.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The utility model discloses a kind of colliery Flameproof intrinsically safe LED tunnel lamp (as illustrated in fig. 1 and 2), comprise first shell 2, second shell 7, PC cover 6, light source assembly and power supply module 8, described first shell 2 and second shell 7 are by means of the bolt butt joint, and the interface place is binding post flame proof faying face (flame proof faying face 11 and explosion-proof wiring post 13 are formed) and sealing ring 12 is set between the two; Its key improvements is: described first shell, 2 sections are that E shape and its lateral surface are evenly equipped with fin, first shell, 2 open side have C shape PC cover 6 by means of pressing plate 5 sealing and fixing, described pressing plate 5 is evenly arranged along first shell, 2 length directions, be positioned at level board end, first shell, 2 middle part and be provided with (as shown in Figure 2) and opening direction and first shell, the 2 opening direction opposing L ED bonding planes 3 that end face is V-arrangement, described LED bonding plane 3 is up and down with respect to the middle part level board and is symmetrical arranged; Evenly be laid with LED by means of aluminum cooling substrates 1 on the described LED bonding plane 3; The utility model is designed to inverted V-shaped with the LED bonding plane, by determining the wedge angle size of " V " shape, 115 ° of beam angles of the irradiating angle of cooperated with LED, when light fixture hangs high 2.5-3.0m, but the ground range of exposures is increased to 12m, the irradiation uniformity is increased to 0.7, improves illumination efficiency greatly, reduces energy resource consumption.
Described first shell 2 adopts aluminum alloy material, and described aluminum cooling substrates 1 is bonding by thermal conductive insulation glue and LED bonding plane 3, and described LED is bonding by means of thermal conductive insulation glue and aluminum cooling substrates 1.Described second shell 7 is the tubular structure of end sealing, its internal fixation arranges intrinsic safety power supply module 8, described second shell, 7 blind ends are provided with for the explosion-proof wiring post 13 that is communicated with first shell 2 and second shell 7, described explosion-proof wiring post 13 two ends are connected with led controller with power supply module 8 respectively, and described second shell 7 open ends are sealedly connected with light cover 10; Be fixed with ring flange 4 on described second shell, 7 outer walls.First shell adopts extruded aluminium material technology to make, the centre is designed to heat dissipation channel, the heat part that LED produces can connect heat conduction or housing and air by first shell directly dispels the heat, and a part can increase the radiating effect of LED directly by the cross-ventilation heat radiation.
In concrete use: at first, with thermal conductive insulation glue LED is welded on aluminum cooling substrates 1 upper surface according to positive and negative order, aluminum cooling substrates 1 fits together by the LED bonding plane 3 at thermal conductive insulation glue and first shell middle part, form whole radiator, utilize first shell 2 and aluminum cooling substrates 1 that the heat of LED is fully distributed.
Linked together by screw between first shell 2 and second shell 7, and reach explosive-proof sealed effect by processing flameproof joint 11, sealing ring 12 structures and explosion-proof wiring post 13, it is crossed the chamber and is electrically connected the 13 built-in copper binding posts connections of employing explosion-proof wiring post, be connected with power supply module 8 then, and provide external binding post by power supply module 8.
The light transmission part mainly adopts PC to cover 6 printing opacities, cover in 6 manufacturing process at PC and to add invasin, when design PC cover 6 and LED bonding plane, LED distance P C covers minimum distance after calculating bonding finishing, so that the light that can effectively LED be sent is broken up, be conducive to the anti-dazzle that light fixture uses after bonding finishing; The fixedly employing pressing plate 5 of PC cover is fixed with shell 12, and simultaneously, the outside protection network that adopts effectively protects.
Power supply module 8 is assemblied in the housing 27, utilizes light cover 10 that explosion-proof mechanism is formed in housing 2 sealings.
All adopt the sealing ring sealing between all structural members, have the dustproof and waterproof effect, reach the IP65 degree of protection.
The utility model power supply adopts the design of output pressure-limit current-limit; satisfy outputting current steadily, electric current and voltage is limited in the 18V/0.6A scope, increases output short-circuit, opens circuit, protection such as over-voltage and over-current; guarantee the power supply output safety, can not cause the spark blast at the gas explosion environment.
Claims (5)
1. a colliery is with Flameproof intrinsically safe LED tunnel lamp, comprise that first shell (2), second shell (7), PC cover (6), light source assembly and power supply module (8), described first shell (2) and second shell (7) are by means of the bolt butt joint, and the interface place is binding post flame proof faying face and sealing ring (12) is set between the two; It is characterized in that: described first shell (2) section is that E shape and its lateral surface are evenly equipped with fin, first shell (2) open side has C shape PC cover (6) by means of pressing plate (5) sealing and fixing, be positioned at level board end, first shell (2) middle part be provided with end face be V-arrangement and opening direction and first shell (2) opening direction opposing L ED bonding plane (3), described LED bonding plane (3) is up and down with respect to the middle part level board and is symmetrical arranged; Described LED bonding plane (3) is gone up and is evenly distributed with LED by means of aluminum cooling substrates (1).
2. colliery according to claim 1 is with Flameproof intrinsically safe LED tunnel lamp, it is characterized in that: described first shell (2) adopts aluminum alloy material, described aluminum cooling substrates (1) is bonding by thermal conductive insulation glue and LED bonding plane (3), and described LED is bonding by means of thermal conductive insulation glue and aluminum cooling substrates (1).
3. colliery according to claim 1 is with Flameproof intrinsically safe LED tunnel lamp, it is characterized in that: described second shell (7) is the tubular structure of end sealing, its internal fixation arranges intrinsic safety power supply module (8), described second shell (7) blind end is provided with for the explosion-proof wiring post (13) that is communicated with first shell (2) and second shell (7), described explosion-proof wiring post (13) two ends are connected with led controller with power supply module (8) respectively, and described second shell (7) open end is sealedly connected with light cover (10).
4. according to claim 1 or 2 or 3 described collieries Flameproof intrinsically safe LED tunnel lamp, it is characterized in that: be fixed with ring flange (4) on described second shell (7) outer wall.
5. colliery according to claim 1 is with Flameproof intrinsically safe LED tunnel lamp, and it is characterized in that: described pressing plate (5) is evenly arranged along first shell (2) length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320217178 CN203215469U (en) | 2013-04-26 | 2013-04-26 | Flameproof and intrinsic safety LED roadway lamp for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320217178 CN203215469U (en) | 2013-04-26 | 2013-04-26 | Flameproof and intrinsic safety LED roadway lamp for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215469U true CN203215469U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320217178 Expired - Fee Related CN203215469U (en) | 2013-04-26 | 2013-04-26 | Flameproof and intrinsic safety LED roadway lamp for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203215469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276452A (en) * | 2015-10-27 | 2016-01-27 | 宁波市佛兰德光电科技有限公司 | LED roadway lamp provided with self-cleaning mask |
| CN108662501A (en) * | 2018-07-13 | 2018-10-16 | 深圳市尚为照明有限公司 | A kind of mine flameproof and intrinsic safety type LED roadway lamp |
-
2013
- 2013-04-26 CN CN 201320217178 patent/CN203215469U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276452A (en) * | 2015-10-27 | 2016-01-27 | 宁波市佛兰德光电科技有限公司 | LED roadway lamp provided with self-cleaning mask |
| CN108662501A (en) * | 2018-07-13 | 2018-10-16 | 深圳市尚为照明有限公司 | A kind of mine flameproof and intrinsic safety type LED roadway lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 050299 Hebei Province, Shijiazhuang city Luquan District Royal Road No. 99 Optics Valley science and Technology Park A District No. 5 Patentee after: Shijiazhuang Liming Electronic Technology Co., Ltd. Address before: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 368 Patentee before: Shijiazhuang Gaoxinqu Liming Electronic Scientific Corp., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20210426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |