CN201652045U - Mining explosion-proof type LED flood light - Google Patents
Mining explosion-proof type LED flood light Download PDFInfo
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- CN201652045U CN201652045U CN2010201617951U CN201020161795U CN201652045U CN 201652045 U CN201652045 U CN 201652045U CN 2010201617951 U CN2010201617951 U CN 2010201617951U CN 201020161795 U CN201020161795 U CN 201020161795U CN 201652045 U CN201652045 U CN 201652045U
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- led light
- light source
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- flame
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Abstract
The utility model provides a mining explosion-proof type LED flood light, which comprises an explosion-proof cavity, a lamp casing 4, a tempered glass shield 1, a mounting rack 8, a reflecting shade 3, an LED light source set, a power panel 6 and a wiring board 7, wherein the LED light sources 5 of the LED light source set are symmetrically mounted on a sunken rectangular plane surface inside the lamp casing 4 in the form of uniform arrays, the two circuits of the LED light sources 5 are connected with each other in series, and the power panel 6 is fixed inside the explosion-proof cavity through the wiring board 7; the quantity and the positions of the central holes of the reflecting shade 3 correspond to those of the LED light sources 5, and the quantity and the positions of the reflective cavities of the reflecting shade 3 correspond to those of the LED light sources 5; two groups of radiating fins which are nineteen in number and arranged at equal intervals horizontally are symmetrically distributed above and below the back of the lamp casing 4; and two groups of radiating fins which are eight in number and arranged at equal intervals up and down are symmetrically arranged on the left side and the right side of the back of the lamp casing 4. The utility model has the advantages of good floodlighting effect during the lighting, simple drive circuit, timely heat dissipation, energy conservation, low maintenance cost and long service life.
Description
Technical field
The utility model relates to a kind of flame-proof mine lamp, specifically be a kind of be the 50W flame-proof mine floodlight fixture of light source with LED.
Background technology
What use under mine at present is the tunnel lighting of the following power of 30W with LED as the flame-proof type light fixture of light source, and the 50W explosion-proof type LED illuminating lamp tool that the place that needs floodlighting under mine is used, increase along with lamp power, led light source quantity can increase thereupon, adopt the type of drive of traditional single channel series connection can cause the driving power load to strengthen, individual difference was excessive when the led light source of a greater number mated, the relatively poor deficiency that waits of functional reliability; Heat radiation when traditional lamp outer casing structure is unfavorable for LED work finally causes the LED light decay to increase even cause the consequence of the dead lamp of LED; Need the place of floodlighting to adopt traditional Halogen lamp LED and fluorescent lamp in addition under mine, it is big that gas-discharge lamp is that light source but exists power consumption, lamp temperatures height during illumination, and bulb life is short, uses in the down-hole often will more change the bulb, and has increased maintenance cost.
Summary of the invention
The purpose of this utility model is to overcome disadvantages of background technology, and a kind of flame-proof mine LED floodlight is provided, when this light fixture uses floodlighting effective, drive circuit advantages of simple, heat radiation in time, energy-conservation, maintenance cost is low, longer service life.
The technical solution of the utility model is: a kind of flame-proof mine LED floodlight, comprise explosion-proof chamber, safety glass cover, lamp housing, installing rack, reflection shield, led light source group, power panel and terminal plate, the led light source that it is characterized in that described led light source group is installed in the described lamp housing on the recessed rectangle plane according to the mode symmetry of uniform array, described led light source divides two-way to connect with the form of series connection, and described power panel is fixed in the described explosion-proof chamber by described terminal plate; The quantity and the position of the centre bore quantity of described reflection shield and position and described led light source are corresponding, and the quantity and the position of the reflector cavity quantity of described reflection shield and position and described led light source are corresponding; Top, described lamp housing back, below are symmetrically distributed two groups each 19 between left and right every the radiating fin that equates; Two groups each eight of described lamp housing back lefts, right-hand symmetrical distribution are between the upper and lower every the radiating fin that equates.
The led light source quantity of described led light source group is 20, arranges five of every behaviors by four lines five column array formulas.
Described explosion-proof chamber is made of lampshade ring, safety glass cover, lamp housing and the rear lamp cover that has a wiring nut, and described lampshade endless belt has mat.
Each centre bore that each led light source passes reflection shield is fixed in the lamp housing on the recessed rectangle plane by thermal conductive insulation glue.
Two groups of radiating fins are according to being arranged in order distribution in proper order from left to right up and down, and its longitudinal length extends to the shell edge by the outside of explosion-proof chamber.
About two groups of radiating fins be arranged in order distribution according to from top to bottom order, its lateral length extends to the shell edge by the outside of explosion-proof chamber.
This 50W flame-proof mine LED floodlight has adopted the power panel power supply of exporting 2 road 36V/600mA continuous currents to make drive circuit simple, many disadvantages when having avoided single channel to drive too much series LED light source, the power supply load is high when having avoided single channel to drive the plurality of LEDs light source, circuit and the high shortcoming of light source failure rate;
This 50W flame-proof mine LED floodlight has adopted the vertical radiating fin that distributes in lamp housing back and the radiating fin of cross direction profiles, the deficiency of area of dissipation and the defective on the radiator structure have finally been avoided the increase of LED light decay and the probability of the dead lamp of LED when having avoided light fixture to rely on the housing self-radiating;
The reflection shield that this 50W flame-proof mine LED floodlight adopts makes the light of level and above-below direction can reach desirable floodlighting effect through after the after-treatment, has avoided the interior photochromic skewness of light fixture range of exposures to cause the shortcoming of floodlight weak effect;
This 50W flame-proof mine LED floodlight has adopted led light source, traditional Halogen lamp LED and fluorescent lamp have been avoided adopting, it is big that gas-discharge lamp is that light source exists power consumption, lamp temperatures height during illumination, bulb life is short, uses in the down-hole often will more change the bulb, increase the shortcoming of maintenance cost, reached energy-conservation, maintenance cost is low, the effect of long service life.
The led light source quantity of 50W flame-proof mine LED floodlight is 20, array arrangement four lines five row of its led light source, and led light source quantity can cause drive circuit complicated more more than 20, and radiating requirements is bigger; Led light source quantity and array way are corresponding to the radiating fin at lamp housing back, and promptly vertically the center of the led light source of the center of radiating fin and every row is corresponding; The led light source center of the center of heatsink transverse fin and every row also is corresponding.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a right view of the present utility model.
Fig. 3 is a vertical view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As depicted in figs. 1 and 2,50W flame-proof mine LED floodlight has adopted by lampshade ring 9, safety glass cover 1, lamp housing 4 and has had the explosion-proof chamber that the rear lamp cover 2 of wiring nut 11 is formed; Have mat 18 on the lampshade ring 9.20 led light sources 5 forming the led light source group of 50W are fixed on the rectangle plane recessed in the lamp housing 4 by thermal conductive insulation glue according to uniform array way, five led light sources 5 of every row, the led light source 5 that distributes on the recessed rectangle plane in the lamp housing 4 is powered by the power panel 6 of output 2 road 36V/600mA continuous currents respectively, the described led light source 5 that distributes on the recessed rectangle plane in the lamp housing 4 is divided into 2 tunnel each form with series connection and connects, and described power panel 6 is fixed in the described explosion-proof chamber by described terminal plate 7; Lampshade ring 9 is fixed on the lamp housing 4, is welded with the mat 18 with explosion-proof on the lampshade ring 9, and the continuous current that is installed on the power panel 6 output two-way 36V/600mA in the explosion-proof chamber drives led light source 5 work of 2 tunnel each ten series connection respectively.
As shown in figures 1 and 3, top, lamp housing 4 backs, below are symmetrically distributed two groups each 19 between left and right every the radiating fin 10 that equates, and according to being arranged in order in proper order from left to right, its longitudinal length extends to place, housing outer outward by the explosion-proof chamber of lamp housing, each eight of lamp housing 4 back lefts, right-hand symmetrical distribution are between the upper and lower every the radiating fin 13 that equates, its lateral length extends to the shell edge by the outside of explosion-proof chamber.All radiating fins 10 and radiating fin 13 radiating requirements when guaranteeing to reach the light fixture operate as normal.The quantity and the position of the centre bore quantity of reflection shield 3 and position and led light source 5 are corresponding, the quantity and the position of the reflector cavity quantity of reflection shield 3 and position and described led light source 5 are corresponding, each centre bore that each led light source 5 passes reflection shield 3 is fixed in the described lamp housing on the recessed rectangle plane by thermal conductive insulation glue, each reflector cavity is made of laterally zygomorphic two reflective surfaces 14, a reflective surface 14 is the curved surfaces with parabola geometry, and parabolic focus overlaps with the center of light source.Two symmetrical reflective surfaces 14 penetrate the half light intensity angle light in addition that led light source 5 sends through the mode with directional light after the after-treatment; Be to have constituted 2 reflective inclined-planes about each reflector cavity with 160 degree rising angles by No. two reflective surfaces 15 and No. three reflective surfaces 16, two reflective inclined-planes make 50W flame-proof mine LED floodlight horizontal direction have the big range of exposures of 160 degree, and the scope of wide-angle concentrates the parallel reflector cavity that light beam constituted just to make 50W flame-proof mine LED floodlight reach the effect of floodlighting with vertical direction on the horizontal direction like this; Arrange the different of reflector cavities and centre near two of the leftmost side and the rightmost side, it is to be made of No. two reflective surfaces 15 and No. four reflective surfaces 17, the angle of inclination of these No. two reflective surfaces 15 and middle other the angle of inclination of No. two reflective surfaces 15 of reflector cavity are consistent, the angle of No. four reflective surfaces 17 is corresponding to the edge tilt angle of lamp housing, to reduce the waste of edge part beam split.Have 20 reflector cavities that reflective inclined-plane that 160 reflective inclined-planes of degree that parabolical curved surface and symmetrical No. two reflective surfaces 15 and No. three reflective surfaces 16 constitute or No. two reflective surfaces 15 and No. four reflective surfaces 17 constitute is formed by laterally zygomorphic, guaranteed that light that led light source 5 sends is very big and concentrate the parallel light belt with floodlight effect up and down through forming left and right sides angle after the after-treatment, realized the floodlighting effect, just 50W flame-proof mine LED floodlight can be installed in the floodlighting place by installing rack 8.
Claims (6)
1. flame-proof mine LED floodlight, comprise explosion-proof chamber, lamp housing (4), installing rack (8), reflection shield (3), safety glass cover (1), led light source group, power panel (6) and terminal plate (7), the led light source (5) that it is characterized in that described led light source group is installed in the described lamp housing (4) on the recessed rectangle plane according to the mode symmetry of uniform array, described led light source (5) divides two-way to connect with the form of series connection, and described power panel (6) is fixed in the described explosion-proof chamber by described terminal plate (7); The centre bore quantity of described reflection shield (3) and position are corresponding with the quantity and the position of described led light source (5), and the reflector cavity quantity of described reflection shield (3) and position are corresponding with the quantity and the position of described led light source (5); Described lamp housing (4) back is symmetrically distributed two groups each 19 up and down between left and right every the radiating fin (10) that equates; Described lamp housing (4) back left-right symmetry distributes two groups each eight between the upper and lower every the radiating fin (13) that equates.
2. a kind of flame-proof mine LED floodlight as claimed in claim 1 is characterized in that led light source (5) quantity of described led light source group is 20, and described led light source (5) is arranged by four lines five column arrays, five of every behaviors.
3. a kind of flame-proof mine LED floodlight as claimed in claim 1; it is characterized in that described explosion-proof chamber is made of lampshade ring (9), safety glass cover (1), lamp housing (4) and the rear lamp cover (2) that has wiring nut (11), described lampshade ring (9) has mat (18).
4. a kind of flame-proof mine LED floodlight as claimed in claim 1 is characterized in that each centre bore that each led light source (5) passes reflection shield (3) is fixed in the lamp housing (4) on the recessed rectangle plane by thermal conductive insulation glue.
5. a kind of flame-proof mine LED floodlight as claimed in claim 1 is characterized in that two groups of radiating fins (10) are according to being arranged in order distribution in proper order from left to right up and down, and its longitudinal length extends to the shell edge by the outside of explosion-proof chamber.
6. a kind of flame-proof mine LED floodlight as claimed in claim 1, two groups of radiating fins (13) are arranged in order distribution according to from top to bottom order about it is characterized in that, and its lateral length extends to the shell edge by the outside of explosion-proof chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201617951U CN201652045U (en) | 2010-04-16 | 2010-04-16 | Mining explosion-proof type LED flood light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201617951U CN201652045U (en) | 2010-04-16 | 2010-04-16 | Mining explosion-proof type LED flood light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201652045U true CN201652045U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201617951U Expired - Fee Related CN201652045U (en) | 2010-04-16 | 2010-04-16 | Mining explosion-proof type LED flood light |
Country Status (1)
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|---|---|
| CN (1) | CN201652045U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759047A (en) * | 2011-04-28 | 2012-10-31 | 海洋王照明科技股份有限公司 | Spot lamp |
| CN103629577A (en) * | 2013-12-05 | 2014-03-12 | 苏州东山精密制造股份有限公司 | LED (Light-Emitting Diode) explosion-proof lamp |
| CN104279461A (en) * | 2014-09-17 | 2015-01-14 | 安徽雄峰矿山装备有限公司 | Anti-explosive coal mine roadway directional illumination lamp |
| CN105444054A (en) * | 2015-12-16 | 2016-03-30 | 浙江瑞工电气科技有限公司 | Explosive-proof intrinsic safety type LED (Light-Emitting Diode) tunnel lamp for mining |
-
2010
- 2010-04-16 CN CN2010201617951U patent/CN201652045U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759047A (en) * | 2011-04-28 | 2012-10-31 | 海洋王照明科技股份有限公司 | Spot lamp |
| CN102759047B (en) * | 2011-04-28 | 2014-11-05 | 海洋王照明科技股份有限公司 | Spot lamp |
| CN103629577A (en) * | 2013-12-05 | 2014-03-12 | 苏州东山精密制造股份有限公司 | LED (Light-Emitting Diode) explosion-proof lamp |
| CN103629577B (en) * | 2013-12-05 | 2016-03-16 | 苏州东山精密制造股份有限公司 | A kind of LED anti-explosion lamp |
| CN104279461A (en) * | 2014-09-17 | 2015-01-14 | 安徽雄峰矿山装备有限公司 | Anti-explosive coal mine roadway directional illumination lamp |
| CN105444054A (en) * | 2015-12-16 | 2016-03-30 | 浙江瑞工电气科技有限公司 | Explosive-proof intrinsic safety type LED (Light-Emitting Diode) tunnel lamp for mining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: THE XI AN CIBAUD ELECTRIC CO., LTD. Free format text: FORMER OWNER: XI AN KELING AUTOMATION TECHNOLOGY CO., LTD. Effective date: 20130514 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130514 Address after: 710019, No. 1 Park, West Avenue, hi tech Zone, Shaanxi, Xi'an, J36 Patentee after: Xi'an Cibaud Electric Co., Ltd. Address before: 710019, No. 2, No.1 Park, West Road, hi tech Zone, Shaanxi, Xi'an, J36 Patentee before: Xian Keling Automation Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140416 |