CN203442592U - Tennis court anti-dazzling lamp module - Google Patents
Tennis court anti-dazzling lamp module Download PDFInfo
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- CN203442592U CN203442592U CN201320417377.8U CN201320417377U CN203442592U CN 203442592 U CN203442592 U CN 203442592U CN 201320417377 U CN201320417377 U CN 201320417377U CN 203442592 U CN203442592 U CN 203442592U
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Abstract
The utility model relates to a tennis court anti-dazzling lamp module. A column of reflectors located on each side edge of a shell are in an inclined rectangular truncated pyramid shape, a plurality of columns of reflectors between the two columns of reflectors in the inclined rectangular truncated pyramid shape are in a middle rectangular truncated pyramid shape, and the projection of the central point of an upper opening and the projection of the central point of a lower opening of the reflectors in the middle rectangular truncated pyramid shape are coincident in the vertical direction. Three circles of protruding edges are made on the surface of the inner wall of each reflector in the inclined rectangular truncated pyramid shape from the upper opening to the lower opening at intervals, three circles of protruding edges are made on the surface of the inner wall of each reflector in the middle rectangular truncated pyramid shape from the upper opening to the lower opening at intervals, the section of each protruding edge is in the shape like a triangle, and the bottom faces of the protruding edges are parallel to the plane where the lower openings are located. According to the tennis court anti-dazzling lamp module, the sizes of the shapes are specially designed, the shape with the best light converging and enhancing effect is formed, when the lamp module is actually used, the power of LED lamp beads is low, the lighting range, the evenness of ground light and the intensity of ground illumination can met requirements, the dazzling index is small, and the tennis court anti-dazzling lamp module is especially suitable for being used for tennis training courts or playing fields without affecting normal movement of athletes.
Description
Technical field
The utility model belongs to sports buildings or place anti-glare light fixture technical field, especially a kind of tennis court anti-glare light fixture module.
Background technology
In tennis tournament or training court, when ambient brightness is lower, in sports buildings, need to open lighting to guarantee ambient brightness, when night, sports buildings or place also need to open lighting in addition, and the requirement of these illuminations is very high, mainly concentrate on range, ground intensity of illumination and this three aspects: of anti-glare, this is because general install higher of light fixture needs to cover the area irradiating larger, and normally carrying out of can not interfering with play or practise.In existing light fixture, the normal high-pressure mercury lamp using with reflector, utilize the high power of high-pressure mercury lamp, the feature of high light flux meets the requirement of illuminance in unit are, but these high-pressure mercury lamps take electricity very much, and in order to realize anti-glare object, attached equipment need to be installed on light fixture, cause fitting structure more complicated, increase holistic cost, also improved the difficulty of installation, maintenance.
People are in order to address this problem, develop the LED light fixture of high brightness, in these LED lamp installation convex lens, utilize convex lens to converge and strengthen rear projection away light, overall power is less, has saved electric power, but this light fixture range is shorter, light efficiency is low, ground can produce hot spot, and glare index is high, cannot meet abblendbar needs.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides and saves electric power, ground light according to even and a kind of tennis court of efficient abblendbar anti-glare light fixture module.
The technical problem that the utility model adopts is:
A kind of tennis court anti-glare light fixture module, comprise housing and reflector, a plurality of reflectors are uniform to be arranged in the made opening in housing bottom surface, the mounted LED lamp bulb suitable for reading of each reflector, the end opening of each reflector is for throw light, it is characterized in that: a row reflector integral body that is positioned at the every side of housing is inclination rectangular pyramid bench-type, and the multiple row reflector between the reflector of this two row inclination rectangular pyramid bench-type is the middle rectangular pyramid bench-type that on suitable for reading and end opening central point vertical direction, projection overlaps;
In the reflector of described inclination rectangular pyramid bench-type and the reflector of middle rectangular pyramid bench-type, by the equal interval of the inner wall surface to end opening suitable for reading, make three circle fins, the cross section of this fin is roughly bottom surface and the described end opening place plane parallel of triangle and this fin.
And the spacing in the horizontal direction of the reflector end opening central point of every two adjacent middle rectangular pyramid bench-types is 34 millimeters, the spacing on the vertical direction of the reflector end opening central point of every two adjacent middle rectangular pyramid bench-types is 27 millimeters;
Spacing in the horizontal direction of the end opening central point of the reflector of the reflector end opening central point of middle rectangular pyramid bench-type and the inclination rectangular pyramid bench-type being adjacent is 33.8 millimeters, and the spacing on the vertical direction of the reflector end opening central point of every two adjacent inclination rectangular pyramid bench-types is 27 millimeters.
And, described in each in the middle of reflector suitable for reading of rectangular pyramid bench-type be the square of one 4 * 4 millimeters, end opening is the rectangle of one 32 * 25 millimeters;
The shape of both sides inner wall surface and the end anastomosis of an ellipse at the place, two long limits of described rectangle, this oval major axis is 90 millimeters, this oval minor axis is 30 millimeters;
The shape of the both sides inner wall surface at two minor face places of described rectangle and another oval end anastomosis, this oval major axis is 100 millimeters, this oval minor axis is 40 millimeters.
And, in the reflector of middle rectangular pyramid bench-type:
The fin bottom surface of described first lap is 13.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 17.1 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 13.6 millimeters;
The fin bottom surface of described the second circle is 8.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 23.2 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 18 millimeters;
The fin bottom surface of described the 3rd circle is 2.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 28.4 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 22 millimeters.
And the reflector of the rectangular pyramid bench-type that tilts described in each suitable for reading is the square of one 4 * 4 millimeters, end opening is the rectangle of one 31.5 * 25 millimeters;
The shape of both sides inner wall surface and the end anastomosis of an ellipse at the place, two long limits of described rectangle, this oval major axis is 90 millimeters, this oval minor axis is 30 millimeters;
The shape of the both sides inner wall surface at two minor face places of described rectangle and another major axis and perpendicular angle are the oval end anastomosis of 11 degree, and this oval major axis is 100 millimeters, and this oval minor axis is 40 millimeters.
And, in the reflector of inclination rectangular pyramid bench-type:
The fin bottom surface of described first lap is 13.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 16.8 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 13.6 millimeters;
The fin bottom surface of described the second circle is 8.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 23 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 18 millimeters;
The fin bottom surface of described the 3rd circle is 2.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 27.9 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 22 millimeters.
And the vertical height of the reflector of described inclination rectangular pyramid bench-type is 20 millimeters, described reflector inner upper end is the square of one 6 * 6 millimeters.
And radiating fin and power supply wiring are installed in described housing upper surface.
And, described whirligig comprises turncap, rotating shaft, gland and dial, described gland is in housing inside installs the made square hole of rotating shaft end that is inlaid in the crimping of housing outer surface to the square projection of outside, the made square bulge loop of setting-in turncap in the made square installing hole of this rotating shaft front end, square bulge loop outer rim suit dial between rotating shaft front end and turncap, this dial one on the end face of rotating shaft is made a plurality of positioning pin columns, turncap, rotating shaft and gland install in by three be bolted to together with.
And described turncap front end is set with a shutoff, in this shutoff, make a tuning drive gear.
Advantage of the present utility model and good effect are:
In the utility model, a plurality of reflectors are installed in housing, each reflector integral body is rectangular pyramid bench-type, inner wall surface facing each other is curved surface and the fin that all makes at interval makes reflector inwall be stairstepping in it, the size of each shape is through particular design, form light and converged the best shape of enhancing effect, during actual use, the power of LED lamp pearl is less, but range, the uniformity of ground light and ground intensity of illumination all can meet the demands, and dazzling index is lower, especially being applicable to tennis training field or competition area uses, can not affect athletic proper motion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Fig. 4 be in the middle of the reflector of rectangular pyramid bench-type from downward top view suitable for reading;
The B-B of Fig. 4 of Fig. 5 is to sectional view;
Fig. 6 be in Fig. 4 C-C to sectional view;
Fig. 7 is the comparison diagram in long side direction cross section and short side direction cross section;
Fig. 8 is that the reflector of inclination rectangular pyramid bench-type is from downward top view suitable for reading;
The D-D of Fig. 8 of Fig. 9 is to sectional view;
Figure 10 be in Fig. 8 E-E to sectional view;
Figure 11 is the comparison diagram in long side direction cross section and short side direction cross section.
The specific embodiment
Below in conjunction with embodiment, the utility model is further illustrated, following embodiment is illustrative, is not determinate, can not limit the novel protection domain of the utility model with following embodiment.
A kind of tennis court anti-glare light fixture module, as shown in Fig. 1～11, comprise housing 2 and reflector, a plurality of reflectors are uniform to be arranged in the made opening in housing bottom surface, 9 mounted LED lamp bulbs 5 suitable for reading of each reflector, the end opening 14 of each reflector is for throw light, innovation of the present utility model is: a row reflector integral body that is positioned at the every side of housing is inclination rectangular pyramid bench-type 6, and the multiple row reflector between the reflector of this two row inclination rectangular pyramid bench-type is the middle rectangular pyramid bench-type 4 that on suitable for reading and end opening central point vertical direction, projection overlaps;
In the reflector of described inclination rectangular pyramid bench-type and the reflector of middle rectangular pyramid bench-type, by the equal interval of the inner wall surface to end opening suitable for reading, make three circle fins 12, the cross section of this fin is roughly the bottom surface 13 and described end opening place plane parallel of triangle and this fin.
In the present embodiment, as shown in Figure 2, all reflectors are made into integration, the two row reflectors near housing dual-side are inclination rectangular pyramid bench-type, middle two row reflectors are middle rectangular pyramid bench-type, spacing N in the horizontal direction of the reflector end opening central point of the middle rectangular pyramid bench-type that these two row are adjacent is 34 millimeters, and the spacing O on the vertical direction of the reflector end opening central point of every two adjacent middle rectangular pyramid bench-types is 27 millimeters;
Spacing M in the horizontal direction of the end opening central point of the reflector of the reflector end opening central point of middle rectangular pyramid bench-type and the inclination rectangular pyramid bench-type being adjacent is 33.8 millimeters, and the spacing O on the vertical direction of the reflector end opening central point of every two adjacent inclination rectangular pyramid bench-types is 27 millimeters.
In the middle of described in each, as shown in FIG. 4,5,6, 7, it suitable for reading 9 is the square of one 4 * 4 millimeters to the reflector of rectangular pyramid bench-type, and end opening 14 is the rectangle that one L * W equals 32 * 25 millimeters; The shape on both sides inwall 7 surfaces and the end anastomosis of an ellipse 16 at 8 places, two long limits of described rectangle, this oval major axis is 90 millimeters, this oval minor axis is 30 millimeters; The shape on both sides inwall 11 surfaces at two minor face 10 places of described rectangle and the end anastomosis of another ellipse 15, this oval major axis is 100 millimeters, this oval minor axis is 40 millimeters.
In the reflector of middle rectangular pyramid bench-type:
The fin bottom surface of described first lap is 13.5 millimeters apart from the height H 1 of described end opening, the fin bottom surface 13 of this first lap is 1 millimeter along the long limit of described rectangle and the width K of short side direction, spacing L1 between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 17.1 millimeters, and the spacing W1 between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 13.6 millimeters;
The fin bottom surface of described the second circle is 8.5 millimeters apart from the height H 2 of described end opening, the fin bottom surface 13 of this first lap is 1 millimeter along the long limit of described rectangle and the width K of short side direction, spacing L2 between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 23.2 millimeters, and the spacing W2 between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 18 millimeters;
The fin bottom surface of described the 3rd circle is 2.5 millimeters apart from the height H 3 of described end opening, the fin bottom surface 13 of this first lap is 1 millimeter along the long limit of described rectangle and the width K of short side direction, spacing L3 between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 28.4 millimeters, and the spacing W3 between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 22 millimeters.
Described in each, tilt the reflector of rectangular pyramid bench-type as shown in Fig. 8,9,10,11, and it suitable for reading 9 is the square of one 4 * 4 millimeters, and end opening is the rectangle that one L * W equals 31.5 * 25 millimeters; The shape of both sides inner wall surface 7 and the end anastomosis of an ellipse 18 at 8 places, two long limits of described rectangle, this oval major axis is 90 millimeters, this oval minor axis is 30 millimeters; The shape of the both sides inner wall surface 31 at two minor face 10 places of described rectangle and another major axis and perpendicular angle β are the end anastomosis of the ellipse 17 of 11 degree, and this oval major axis is 100 millimeters, and this oval minor axis is 40 millimeters.
In the reflector of inclination rectangular pyramid bench-type:
The fin bottom surface of described first lap is 13.5 millimeters apart from the height H 1 of described end opening, the fin bottom surface 13 of this first lap is 1 millimeter along the long limit of described rectangle and the width K of short side direction, spacing L1 between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 16.8 millimeters, and the spacing W1 between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 13.6 millimeters;
The fin bottom surface of described the second circle is 8.5 millimeters apart from the height H 2 of described end opening, the fin bottom surface 13 of this first lap is 1 millimeter along the long limit of described rectangle and the width K of short side direction, spacing L2 between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 23 millimeters, and the spacing W2 between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 18 millimeters;
The fin bottom surface of described the 3rd circle is 2.5 millimeters apart from the height H 3 of described end opening, the fin bottom surface 13 of this first lap is 1 millimeter along the long limit of described rectangle and the width K of short side direction, spacing L3 between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 27.9 millimeters, and the spacing W3 between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 22 millimeters.
In the middle of above-mentioned, the vertical height H of the reflector of rectangular pyramid bench-type and the reflector of inclination rectangular pyramid bench-type is 20 millimeters, and inner upper end is the square that X * X equals 6 * 6 millimeters.Radiating fin 1 and power supply wiring 3 are installed in housing upper surface.
Embodiment
Field of employment: tennis venue
Lamp installation height: 7.5M
LED lamp pearl quantity and general power: 180 lamp pearls, totally 10 groups, general power 450W
Whether ground has hot spot: evenly without hot spot
Ground intensity of illumination: 700-1000/LUX
Ground range of exposures: 41 * 20 meters
High-pressure mercury lamp power and the ground intensity of illumination of contrast: totally 10 groups, general power 1000W
Glare index; GR≤50
Colour rendering index; Ra >=80
Common LED lamp power and the ground intensity of illumination of contrast: without comparativity
From above-mentioned correction data, in the utility model, a plurality of reflectors are installed in housing, each reflector integral body is rectangular pyramid bench-type, inner wall surface facing each other is curved surface and the fin that all makes at interval makes reflector inwall be stairstepping in it, the size of each shape is through particular design, form light and converged the best shape of enhancing effect, during actual use, the power of LED lamp pearl is less, but range, the uniformity of ground light and ground intensity of illumination all can meet the demands, and dazzling index is lower, especially being applicable to tennis training field or competition area uses, can not affect athletic proper motion.
Claims (8)
1. a tennis court anti-glare light fixture module, comprise housing and reflector, a plurality of reflectors are uniform to be arranged in the made opening in housing bottom surface, the mounted LED lamp bulb suitable for reading of each reflector, the end opening of each reflector is for throw light, it is characterized in that: a row reflector integral body that is positioned at the every side of housing is inclination rectangular pyramid bench-type, and the multiple row reflector between the reflector of this two row inclination rectangular pyramid bench-type is the middle rectangular pyramid bench-type that on suitable for reading and end opening central point vertical direction, projection overlaps;
In the reflector of described inclination rectangular pyramid bench-type and the reflector of middle rectangular pyramid bench-type, by the equal interval of the inner wall surface to end opening suitable for reading, make three circle fins, the cross section of this fin is roughly bottom surface and the described end opening place plane parallel of triangle and this fin.
2. a kind of tennis court according to claim 1 anti-glare light fixture module, it is characterized in that: the spacing in the horizontal direction of the reflector end opening central point of every two adjacent middle rectangular pyramid bench-types is 34 millimeters, the spacing on the vertical direction of the reflector end opening central point of every two adjacent middle rectangular pyramid bench-types is 27 millimeters;
Spacing in the horizontal direction of the end opening central point of the reflector of the reflector end opening central point of middle rectangular pyramid bench-type and the inclination rectangular pyramid bench-type being adjacent is 33.8 millimeters, and the spacing on the vertical direction of the reflector end opening central point of every two adjacent inclination rectangular pyramid bench-types is 27 millimeters.
3. a kind of tennis court according to claim 1 and 2 anti-glare light fixture module, is characterized in that: in the middle of described in each, the reflector of rectangular pyramid bench-type suitable for reading is the square of one 4 * 4 millimeters, and end opening is the rectangle of one 32 * 25 millimeters;
The shape of both sides inner wall surface and the end anastomosis of an ellipse at the place, two long limits of described rectangle, this oval major axis is 90 millimeters, this oval minor axis is 30 millimeters;
The shape of the both sides inner wall surface at two minor face places of described rectangle and another oval end anastomosis, this oval major axis is 100 millimeters, this oval minor axis is 40 millimeters.
4. a kind of tennis court according to claim 3 anti-glare light fixture module, is characterized in that: in the reflector of middle rectangular pyramid bench-type:
The fin bottom surface of described first lap is 13.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 17.1 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 13.6 millimeters;
The fin bottom surface of described the second circle is 8.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 23.2 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 18 millimeters;
The fin bottom surface of described the 3rd circle is 2.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 28.4 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 22 millimeters.
5. a kind of tennis court according to claim 1 and 2 anti-glare light fixture module, is characterized in that: the reflector of the rectangular pyramid bench-type that tilts described in each suitable for reading is the square of one 4 * 4 millimeters, and end opening is the rectangle of one 31.5 * 25 millimeters;
The shape of both sides inner wall surface and the end anastomosis of an ellipse at the place, two long limits of described rectangle, this oval major axis is 90 millimeters, this oval minor axis is 30 millimeters;
The shape of the both sides inner wall surface at two minor face places of described rectangle and another major axis and perpendicular angle are the oval end anastomosis of 11 degree, and this oval major axis is 100 millimeters, and this oval minor axis is 40 millimeters.
6. a kind of tennis court according to claim 5 anti-glare light fixture module, is characterized in that: in the reflector of inclination rectangular pyramid bench-type:
The fin bottom surface of described first lap is 13.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 16.8 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 13.6 millimeters;
The fin bottom surface of described the second circle is 8.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 23 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 18 millimeters;
The fin bottom surface of described the 3rd circle is 2.5 millimeters apart from the height of described end opening, the fin bottom surface of this first lap is 1 millimeter along the long limit of described rectangle and the width of short side direction, spacing between the fin base of the first lap on the inwall of the both sides, long limit of described rectangle is 27.9 millimeters, and the spacing between the fin base of the first lap on the inwall of the minor face both sides of described rectangle is 22 millimeters.
7. according to a kind of tennis court anti-glare light fixture module described in claim 4 or 6, it is characterized in that: the vertical height of the reflector of described inclination rectangular pyramid bench-type is 20 millimeters, described reflector inner upper end is the square of one 6 * 6 millimeters.
8. a kind of tennis court according to claim 7 anti-glare light fixture module, is characterized in that: radiating fin and power supply wiring are installed in described housing upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417377.8U CN203442592U (en) | 2013-07-12 | 2013-07-12 | Tennis court anti-dazzling lamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417377.8U CN203442592U (en) | 2013-07-12 | 2013-07-12 | Tennis court anti-dazzling lamp module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442592U true CN203442592U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320417377.8U Expired - Fee Related CN203442592U (en) | 2013-07-12 | 2013-07-12 | Tennis court anti-dazzling lamp module |
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| CN (1) | CN203442592U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033755A (en) * | 2014-04-25 | 2014-09-10 | 惠州市华明达电器有限公司 | LED lamp panel |
| CN109597155A (en) * | 2018-10-23 | 2019-04-09 | 同济大学 | The rectangular recessed ladder Reflex Reflector of one kind and its array |
-
2013
- 2013-07-12 CN CN201320417377.8U patent/CN203442592U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033755A (en) * | 2014-04-25 | 2014-09-10 | 惠州市华明达电器有限公司 | LED lamp panel |
| CN109597155A (en) * | 2018-10-23 | 2019-04-09 | 同济大学 | The rectangular recessed ladder Reflex Reflector of one kind and its array |
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| 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: 20140219 Termination date: 20140712 |
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| EXPY | Termination of patent right or utility model |