CN202584639U - LED (Light Emitting Diode) advertising lamp box - Google Patents
LED (Light Emitting Diode) advertising lamp box Download PDFInfo
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- CN202584639U CN202584639U CN2012201136664U CN201220113666U CN202584639U CN 202584639 U CN202584639 U CN 202584639U CN 2012201136664 U CN2012201136664 U CN 2012201136664U CN 201220113666 U CN201220113666 U CN 201220113666U CN 202584639 U CN202584639 U CN 202584639U
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Abstract
The utility model discloses an LED (Light Emitting Diode) advertising lamp box relating to advertising lighting equipment and being mainly used for solving the problems of higher cost and complexity in manufacture of the traditional LED lamp box. The LED advertising lamp box comprises a lamp box and an LED lamp strip; the LED lamp strip comprises LED lamps and a substrate; the LED lamps are fixed on the substrate; and the LED lamps in the LED lamp strip are connected with a power source through a driving circuit after being connected in series. The LED advertising lamp box is characterized in that each LED lamp comprises an LED lamp bulb, a lens and an LED lampshade, wherein the LED lamp bulb is welded on the substrate, the lens is embedded in the LED lampshade, the LED lampshade is stuck and fixed to the substrate, the lens is basically of a round table shape, the large circle end of the lens is a section of cylinder, the front end surface of the cylinder is provided with uniformly-distributed parallel raised ridges, the cross sections of the raised ridges are of circular arcs, the middle of the small circle end of the lens is provided with a square hole, the top of the square hole is provided with a convex spherical surface, and the LED lamp bulbs are placed in the square holes. The LED advertising lamp box is mainly used for advertising communication.
Description
Technical field
The utility model relates to advertising lighting equipment, especially the LED advertising lamp box.
Background technology
It is light emitting source that existing advertising lamp box generally adopts fluorescent tube, and the fluorescent tube luminescence efficiency is low, and serviceable life is short; Non-uniform light, so the LED lamp is widely used in the advertising lamp box, it has advantages such as ultra-thin, safe, low in energy consumption, energy-conservation; But when it uses in lamp box, non-uniform light, brighter in the lamp box with the closer local light of LED lamp; Distant local light is darker, and the mass ratio of lamp box advertisement picture is relatively poor.In order to address this problem; Patent publication No.: CN 101089925A discloses a kind of advertising lamp box of light emitting diode, and it has settled a monoblock LGP in lamp box, and the lamp that light emitting diode sends is through this monoblock LGP leaded light; Make it luminous more even; The quality of lamp box advertisement picture is also relatively good, but its cost is made and required height than higher.
Summary of the invention
The utility model technical matters to be solved provides a kind of LED advertising lamp box, solves existing LED advertising lamp box cost than higher, makes complicated problems.
The technical scheme of the utility model adopts lamp box and LED lamp bar, lamp box by preceding light-passing board and all around frame form, LED lamp bar is placed in the lamp box; LED lamp bar comprises LED lamp and substrate, and the LED lamp is fixed on the substrate, and the series connection of LED lamp is after driving circuit connects power supply in the LED lamp bar; It is characterized in that: the LED lamp comprises LED lamp pearl, lens and LED lampshade, and the bead weld of LED lamp is connected on the substrate, and lens are embedded in the LED lampshade; The LED lampshade is adhesively fixed on the substrate, and the profile of lens becomes truncated cone-shaped basically, is one section right cylinder at the big nose circle of lens; On cylindrical front end face, be shaped on the parallel protruding rib that is uniformly distributed with, the xsect of protruding rib is circular arc, and a square opening is arranged in the middle of the roundlet end of lens; The top of square opening is a convex spherical, and pearl is placed in the square opening LED lamp.
The driving circuit of above-mentioned LED lamp box comprises chip for driving max16820, capacitor C 1, capacitor C 2, diode D1, diode D2, inductance L 1 and mos pipe Q1; Capacitor C 1, capacitor C 2 are connected in positive pole and ground; Resistance R-S1 and chip for driving max16820 number pin really link to each other; Resistance R 1, resistance R 2 link to each other with the input of signal, and diode D1, diode D2 are connected with mos pipe Q1 with inductance L 1.
Radius of the cylinder of the lens: protrusion rib height: the projection of the top edge spacing: the side length of the square holes: Square hole Hole depth: square holes in the top of the convex spherical surface height: the cylindrical lens front surface to the small round end distance ratio were used 100:1:10:30:40:25:100 or 100:3:20:40:60:35:90 or 100:2:20:30:40:30:100 or 100 : 2:15:30:50:35:100 or 100:3:20:30:40:20:100 or 100:4:10:40:50:30:100 or 100:4:20:30:40 : 30:100.
The beneficial effect of the utility model: during use, LED light passes through to the cylinder front surface through the refraction diffusion of the sphere of the convexity of said perforate from the rear portion, through the protruding rib structure of front surface; Make light proceed to disperse, thereby make brightness and the uniformity coefficient of this light, need not be equipped with LGP in the advertising lamp box all than higher; Cost is lower; And LED lamp bar only need be installed get final product, common staff can install, and is easily manufactured.Because the regulating action of the proportionate relationship of the distance parameter of the height of the hole depth of the top spacing of the cylindrical radius of said lens, the height of protruding rib, protruding rib, the length of side of square opening, square opening, the top convex spherical of square opening, the little nose circle of cylindrical front end face to truncated cone-shaped; Make that the brightness and the uniformity coefficient of this light are higher, the image quality of advertising lamp box is also very high.Driving circuit drives through chip for driving max16820, through DIM the brightness of LED lamp is regulated, and reaches the effect of voltage stabilizing through the cooperation between inductance L 1 and the mos pipe Q1; When overtension, mos pipe Q1 connects, and makes the voltage of inductance absorbing redundant; When brownout; Mos pipe Q1 turn-offs, and inductance will reach the effect of voltage stabilizing to circuit supply this moment.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model LED lamp bar;
Fig. 3 is the structure cut-away view of the utility model LED lamp;
Fig. 4 is the partial enlarged drawing of A among Fig. 3;
Another structural representation that Fig. 5 lays for the utility model LED lamp bar;
Fig. 6 is the utility model driving circuit figure.
Symbol description among the figure: 1-lamp box, light-passing board before the 2-LED lamp bar, 3-, 4-frame, 5-LED lamp, 6-substrate, 7-LED lamp pearl, 8-lens, 9-LED lampshade, 10-right cylinder, the protruding rib of 11-, 12-hole, 13-convex spherical.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Embodiment 1:
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the utility model adopts lamp box 1 and LED lamp bar 2, lamp box 1 by preceding light-passing board 3 and all around frame 4 form; LED lamp bar 2 is placed in the lamp box 1, according to the size of lamp box 1, can lay many LED lamp bars 2 in the lamp box 1; LED lamp bar 2 can horizontally-arranged or vertical setting of types lay, LED lamp bar 2 comprises LED lamp 5 and substrate 6, LED lamp 5 is fixed on the substrate 6; 5 series connection of LED lamp are after driving circuit connects power supply in the LED lamp bar 2, and LED lamp 5 comprises LED lamp pearl 7, lens 8 and LED lampshade 9, and LED lamp pearl 7 is welded on the substrate 6; Lens 8 are embedded in the LED lampshade 9, and LED lampshade 9 is adhesively fixed on the substrate 6, and the profile of lens 8 becomes truncated cone-shaped basically; Big nose circle at lens 8 is one section right cylinder 10, on the front end face of right cylinder 10, is shaped on the parallel protruding rib 11 that is uniformly distributed with, and the xsect of protruding rib 11 is circular arc; In the middle of the roundlet end of lens 8, a square opening 12 is arranged, the top of square opening 12 is a convex spherical 13, and LED lamp pearl 7 is placed in the square opening 12.
As shown in Figure 5, LED lamp bar 2 also can be placed on the frame 4 all around of lamp box.
As shown in Figure 6; The driving circuit of above-mentioned LED lamp box comprises chip for driving max16820, capacitor C 1, capacitor C 2, diode D1, diode D2, inductance L 1 and mos pipe Q1; Capacitor C 1, capacitor C 2 are connected in positive pole and ground; Resistance R-S1 and chip for driving max16820 number pin really link to each other, and resistance R 1, resistance R 2 link to each other with the input of signal, and diode D1, diode D2 are connected with mos pipe Q1 with inductance L 1.
The radius of said lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles adopts 100:1:10:30:40:25:100 or 100:3:20:40:60:35:90 or 100:2:20:30:40:30:100 or 100:2:15:30:50:35:100 or 100:3:20:30:40:20:100 or 100:4:10:40:50:30:100 or 100:4:20:30:40:30:100 respectively; The height of its protrusions rib 11 equals the radius of protruding rib 11, and the length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals.
After adopting the utility model structural design, in square opening 12, put into 2.16w LED lamp pearl 7, obtaining 5 brightness of LED lamp is 12620lux to 19300lux, and uniformity coefficient is 71% to 86%.
Embodiment 2:
Press the identical frame mode of embodiment 1; Radius with lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: when the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles is decided to be 100:3:20:40:60:35:90; The height of its protrusions rib 11 equals the radius of protruding rib 11; The length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals; Obtain the 14750lux that is of LED lamp 5 brightness, uniformity coefficient is 76%.
Embodiment 3:
Press the identical frame mode of embodiment 1; Radius with lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: when the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles is decided to be 100:2:20:30:40:30:100; The height of its protrusions rib 11 equals the radius of protruding rib 11; The length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals; Obtain the 12620lux that is of LED lamp 5 brightness, uniformity coefficient is 74%.
Embodiment 4:
Press the identical frame mode of embodiment 1; Radius with lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: when the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles is decided to be 100:2:15:30:50:35:100; The height of its protrusions rib 11 equals the radius of protruding rib 11; The length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals; Obtain the 16500lux that is of LED lamp 5 brightness, uniformity coefficient is 76%.
Embodiment 5:
Press the identical frame mode of embodiment 1; Radius with lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: when the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles is decided to be 100:3:20:30:40:20:100; The height of its protrusions rib 11 equals the radius of protruding rib 11; The length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals; Obtain the 13400lux that is of LED lamp 5 brightness, uniformity coefficient is 71%.
Embodiment 6:
Press the identical frame mode of embodiment 1; Radius with lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: when the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles is decided to be 100:4:10:40:50:30:100; The height of its protrusions rib 11 equals the radius of protruding rib 11; The length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals; Obtain the 14440lux that is of LED lamp 5 brightness, uniformity coefficient is 79%.
Embodiment 7:
Press the identical frame mode of embodiment 1; Radius with lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: when the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles is decided to be 100:4:20:30:40:30:100; The height of its protrusions rib 11 equals the radius of protruding rib 11; The length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals; Obtain the 16700lux that is of LED lamp 5 brightness, uniformity coefficient is 73%.
Embodiment 8:
Press the identical frame mode of embodiment 1; Radius with lens 8 right cylinders 10: the height of protruding rib 11: the top spacing of protruding rib 11: the length of side of square opening 12: the hole depth of square opening 12: the height of the top convex spherical 13 of square opening 12: when the ratio of the distance of the front end face of right cylinder 10 to lens 8 little nose circles is decided to be 100:1:10:30:40:25:100; The height of its protrusions rib 11 equals the radius of protruding rib 11; The length of side of square opening 12 equals the diameter of square opening 12 top convex sphericals; Obtaining 5 brightness of LED lamp is 19300lux, and uniformity coefficient is 86%.
Claims (3)
1. LED advertising lamp box adopts lamp box and LED lamp bar, lamp box by preceding light-passing board and all around frame form; LED lamp bar is placed in the lamp box, and LED lamp bar comprises LED lamp and substrate, and the LED lamp is fixed on the substrate; The series connection of LED lamp is after driving circuit connects power supply in the LED lamp bar, and it is characterized in that: the LED lamp comprises LED lamp pearl, lens and LED lampshade, and the bead weld of LED lamp is connected on the substrate; Lens are embedded in the LED lampshade, and the LED lampshade is adhesively fixed on the substrate, and the profile of lens becomes truncated cone-shaped basically; Big nose circle at lens is one section right cylinder, on cylindrical front end face, is shaped on the parallel protruding rib that is uniformly distributed with, and the xsect of protruding rib is circular arc; In the middle of the roundlet end of lens, a square opening, the top of square opening being arranged is convex spherical, and pearl is placed in the square opening LED lamp.
2. a kind of LED advertising lamp box according to claim 1; It is characterized in that: the driving circuit of LED lamp box comprises chip for driving max16820, capacitor C 1, capacitor C 2, diode D1, diode D2, inductance L 1 and mos pipe Q1; Capacitor C 1, capacitor C 2 are connected in positive pole and ground; Resistance R-S1 and chip for driving max16820 number pin really link to each other, and resistance R 1, resistance R 2 link to each other with the input of signal, and diode D1, diode D2 are connected with mos pipe Q1 with inductance L 1.
3. a kind of LED advertising lamp box according to claim 1 and 2 is characterized in that: the cylindrical radius of lens: the height of protruding rib: the top spacing of protruding rib: the length of side of square opening: the hole depth of square opening: the height of the top convex spherical of square opening: the ratio of the distance of the little nose circle of cylindrical front end face to lens adopts 100:1:10:30:40:25:100 or 100:3:20:40:60:35:90 or 100:2:20:30:40:30:100 or 100:2:15:30:50:35:100 or 100:3:20:30:40:20:100 or 100:4:10:40:50:30:100 or 100:4:20:30:40:30:100 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201136664U CN202584639U (en) | 2012-03-23 | 2012-03-23 | LED (Light Emitting Diode) advertising lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201136664U CN202584639U (en) | 2012-03-23 | 2012-03-23 | LED (Light Emitting Diode) advertising lamp box |
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| Publication Number | Publication Date |
|---|---|
| CN202584639U true CN202584639U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201136664U Expired - Lifetime CN202584639U (en) | 2012-03-23 | 2012-03-23 | LED (Light Emitting Diode) advertising lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202584639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559851A (en) * | 2013-10-24 | 2014-02-05 | 广州欧科廷光电照明股份有限公司 | Advertising lamp box disassembly and assembly method |
-
2012
- 2012-03-23 CN CN2012201136664U patent/CN202584639U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559851A (en) * | 2013-10-24 | 2014-02-05 | 广州欧科廷光电照明股份有限公司 | Advertising lamp box disassembly and assembly method |
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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 |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |