CN202253226U - Light emitting diode (LED) surface plate illumination device - Google Patents
Light emitting diode (LED) surface plate illumination device Download PDFInfo
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- CN202253226U CN202253226U CN2011204264621U CN201120426462U CN202253226U CN 202253226 U CN202253226 U CN 202253226U CN 2011204264621 U CN2011204264621 U CN 2011204264621U CN 201120426462 U CN201120426462 U CN 201120426462U CN 202253226 U CN202253226 U CN 202253226U
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Abstract
The utility model relates to a light emitting diode (LED) light source, and discloses an LED surface plate illumination device and U-shaped aluminium material used for manufacturing the LED surface plate illumination device. The LED surface plate illumination device comprises an n-shaped base, a front end cover, a rear end cover, a lampshade, an LED light source chip, a lens and a reflective cup, wherein the front end cover is connected with the front-side end of the n-shaped base; the rear end cover is connected with the rear-side end of the n-shaped base; the lampshade is arranged on the opening of the n-shaped base; the LED light source chip, the lens and the reflective cup are arranged in the n-shaped base; and the back of the n-shaped base is provided with a cooling groove. The important characteristics of the LED surface plate illumination device are integrated on the n-shaped base, the n-shaped base only needs to be cut off from the U-shaped aluminium material according to the length requirements, and therefore the whole LED surface plate illumination device is simple to assemble and expand, is convenient to produce, has the advantages of low cost and beautiful and elegant appearance and is easy to popularize and apply.
Description
Technical field
The utility model relates to led light source, and particularly a kind of LED plate illuminating device and be used to make the U type aluminium of LED plate illuminating device is applicable to street lamp, Tunnel Lamp and Projecting Lamp.
Background technology
LED is the abbreviation of English Light Emitting Diode; In be translated into " light emitting diode ", it utilizes the solid semiconductor chip as luminescent material, when two ends add forward voltage; Carrier in the semiconductor takes place compound, emits superfluous energy and causes that photo emissions produces visible light.LED is a kind of electronic device that can electric energy be converted into luminous energy with diode characteristic, and different light emitting diodes can send the light of the different wave length from infrared to ultraviolet light.Led light source is high with its luminous efficiency; The great power LED light efficiency can reach 140 lumens/watt at present; Distant view development can reach the 150-200 lumens/watt, and incandescent lamp, halogen tungsten lamp light efficiency are the 12-24 lumens/watt, and the fluorescent lamp light efficiency is 50～70 lumens/watt; The sodium vapor lamp light efficiency is 90～140 lumens/watt, and all the other most of electric energy become thermal losses.The monochromaticjty of led light source is good, spectrum is narrow; Need not to filter can directly send coloured visible light, power consumption few (under same illuminating effect situation, power consumption is 1/8th of incandescent lamp bulb, fluorescent tube 1/2nd), long service life (average life span reaches 100,000 hours), security reliability is strong, (LED is a cold light source to help environmental protection; Caloric value is low; Non-thermal radiation can safe touch, is convenient to installation and maintenance.The element of health risks such as not mercurous, sodium, discarded object is recyclable).The outstanding advantage of these of led light source makes its market prospects be expected most at lighting field.
The final performance of led light source product is by epitaxial growth, chip manufacturing, and fluorescent material and encapsulation technology determine jointly.The LED key technology mainly contains chip fabrication techniques, fluorescent material technology, encapsulation technology; In application, mainly contain heat dissipation technology, constant current Driving technique etc.
The LED lighting belongs to this industrial chain application end prod, and technological relatively door is lower.Its key technology that need solve has: the heat dissipation problem of (one) light source chip.Although led light source is the solid luminescence cold light source; But the compound generation photo emissions of the carrier in the semiconductor sub-fraction that also just it released energy; Still to exhale and obtain most of energy with heat conducting form by the outside; This part heat energy leaves as can not in time deriving, and will cause that chip temperature raises.Working chip one is will reduce greatly in the life-span under the high temperature, the 2nd, cause the light decay that chip is serious.Selecting for use of radiator material hopes that it has high specific heat and high heat-conduction coefficient simultaneously at present, and silver and copper are best Heat Conduction Materials, secondly are gold and aluminium.The gold, silver too expensive is so radiator is mainly made of aluminum at present.But fine aluminium is too soft, and general bad direct use all is to use aluminium alloy to guarantee enough intensity, and its advantage is cheap, and is in light weight.(2) design of light fixture secondary light extraction efficiency.It comprises chip position design, the design of light cup, lampshade design etc.(3) light fixture configuration design.The light fixture profile should be complementary with environment for use, and is elegant in appearance.
Summary of the invention
The purpose of the utility model is to provide a kind of LED plate illuminating device, is applicable to street lamp, Tunnel Lamp and Projecting Lamp, have good heat dissipation effect, assembling and expansion simply, be convenient to produce, cost is lower, good looking appearance is generous, the characteristics that are easy to apply.
For above-mentioned purpose, the utility model adopts following technical scheme to be achieved.
Technical scheme one:
A kind of LED plate illuminating device; It is characterized in that, comprise the inverted U base, connect the drive end bearing bracket of inverted U base front side end; The rear end cap that connects inverted U base rear side end; Be arranged on the lampshade of inverted U base openings, and be arranged on led light source chip, lens and reflector in the inverted U base, the back side of said inverted U base is provided with the heat radiation groove.
The characteristics of the utility model are with further improving:
Said drive end bearing bracket is connected through screw with inverted U base front side end, and between the two, is provided with sealing gasket.
Said rear end cap is connected through screw with inverted U base rear side end, and between the two, is provided with sealing gasket.
Said lampshade and inverted U base pass through the lamp buckle, and between the two, are provided with sealing gasket.
The heat radiation groove that said inverted U base back surface is provided with is the groove that vertically dispels the heat.
Said inverted U base back surface is provided with vertical dovetail groove that opening makes progress.
Said inverted U base back surface is provided with the outside vertical dovetail groove of opening level.
Said inverted U base adopts U type aluminium to manufacture and forms; Said U type aluminium comprises U type body; The back side of U type body is provided with vertical dovetail groove and the outside vertical dovetail groove of opening level that is made progress by vertical heat radiation groove, opening, and the bottom of U type body is provided with the longitudinal opening circular hole, and the upper inside wall of U type body is provided with inside vertical boss; Vertically offer the longitudinal sealing groove on the boss, vertically boss is arranged with the longitudinal opening circular hole.
Technical scheme two:
A kind of U type aluminium that is used to make the inverted U base of above-mentioned LED plate illuminating device; It is characterized in that, comprise U type body, the back side of U type body is provided with vertical heat radiation groove, the outside vertical dovetail groove of opening; The bottom of U type body is provided with the longitudinal opening circular hole; The upper inside wall of U type body is provided with inside vertical boss, vertically offers the longitudinal sealing groove on the boss, and vertically boss is arranged with the longitudinal opening circular hole.
The further characteristics of technique scheme are, the outside vertical dovetail groove of said opening comprises the outside vertical dovetail groove of opening level and the vertical dovetail groove that Open Side Down.
The LED plate illuminating device of the utility model; Its drive end bearing bracket inverted U base front side end that is tightly connected; The rear end cap inverted U base rear side end that is tightly connected; Lampshade and inverted U base are buckled through lamp and are tightly connected, and led light source chip, lens and reflector are installed in the inverted U base, and the inverted U base back surface is provided with vertical heat radiation groove.The inverted U base back surface is provided with vertical heat radiation groove, makes full use of understructure and realizes.The heat radiation of led light source chip; The led light source chip is arranged in seal chamber, can prolong the light source chip life-span; Adopt lens light gathering, a part of light that light source chip is sent converges forward, improves the secondary light extraction efficiency, thereby improves the effective lighting effect of bulb greatly.The inverted U base back surface is provided with vertical dovetail groove and the outside vertical dovetail groove of opening level that opening makes progress, and makes things convenient for the vertical installation of LED plate illuminating device and level to install.
In the utility model, the inverted U base adopts U type aluminium to manufacture and forms, and the back side of the U type body of U type aluminium is provided with vertical heat radiation groove, is used for the heat radiation of led light source chip; Vertical dovetail groove that vertical dovetail groove that Open Side Down and opening level are outside is used for the fixing of vertical installation and level installation.The bottom of U type body is provided with the longitudinal opening circular hole, and the upper inside wall of U type body is provided with inside vertical boss, vertically offers the longitudinal sealing groove on the boss, and vertically boss is arranged with the longitudinal opening circular hole.The longitudinal opening circular hole makes things convenient for screw fixedly drive end bearing bracket or rear end cap, and seal groove makes things convenient for being tightly connected of inverted U base and lampshade.
The utility model is integrated in the inverted U base with the important feature of LED plate illuminating device, and the inverted U base need only like this, make that the assembling of whole LED plate illuminating device and expansion are simple, be convenient to production, cost is lower according to the length needs in the intercepting of U type aluminium; And good looking appearance generous, be easy to apply.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
Fig. 1 is the schematic top plan view of a kind of LED plate illuminating device of the utility model;
Fig. 2 analyses and observe the decomposition enlarged diagram for the A-A of Fig. 1;
Fig. 3 is the structural representation of reflector among Fig. 1;
Fig. 4 is the schematic cross-section of the U type aluminium of the utility model;
Among the figure: 1, rear end cap; 2, inverted U base; 3, drive end bearing bracket; 4, lampshade; 5, suspension ring; 6, sealing gasket; 7, lamp is buckled; 8, bolt; 9, screw; 10, led light source chip; 11, lens; 12, reflector; 201, U type body; 202, vertical boss; 203, seal groove; 204, longitudinal opening circular hole; 205, the groove that vertically dispels the heat; 206, vertical dovetail groove that Open Side Down; 207, the outside vertical dovetail groove of opening level.
The specific embodiment
With reference to Fig. 1, Fig. 2, be a kind of LED plate illuminating device of the utility model, can be as street lamp.In this LED plate illuminating device, its drive end bearing bracket 3 inverted U base 2 front side end that are tightly connected, rear end cap 1 inverted U base 2 rear side end that are tightly connected, lampshade 4 is buckled 7 with inverted U base 2 through lamp and is tightly connected.Be specially: drive end bearing bracket 3 is connected through screw 9 with inverted U base 2 front side end, is provided with sealing gasket (meaning not shown in the figures) between the two; Rear end cap 1 is connected through screw 9 with inverted U base 2 rear side end, is provided with sealing gasket (meaning not shown in the figures) between the two; Lampshade 4 is buckled 7 with inverted U base 2 through lamp and is connected, and is provided with sealing gasket 6 between the two.Central authorities install led light source chip 10, lens 11 and reflector 12 successively in the inverted U base 2.Inverted U base 2 back sides are provided with vertical heat radiation groove; And offer vertical dovetail groove that two open parallel make progress; The vertical dovetail groove that makes progress through opening can be connected easily with the set bolt that is arranged on vertical dovetail groove 8 and be used for vertically arranged suspension ring 5, can also vertically freely adjust the installation site of suspension ring 5.Inverted U base 2 back sides are provided with the outside vertical dovetail groove of opening, can make things convenient for level that the LED plate illuminating device is installed.
With reference to Fig. 3, be the U type aluminium of the utility model.The inverted U base adopts U type aluminium to manufacture and forms, and the inverted U base need only get final product according to the length size intercepting U type aluminium of lighting device.In the U type aluminium; The back side of U type body 201 is provided with by vertical heat radiation groove 205, vertical dovetail groove 206 and the outside vertical dovetail groove 207 of opening level that Open Side Down; The bottom of U type body 201 is provided with longitudinal opening circular hole 204; The upper inside wall of U type body 201 is provided with inside vertical boss 202, vertically offers longitudinal sealing groove 203 on the boss 202, and vertically boss 202 is arranged with longitudinal opening circular hole 204.Longitudinal opening circular hole 204 is used for fixing the shooting of screw 9 of drive end bearing bracket 3 or rear end cap 1, and seal groove 203 is used to lay sealing gasket 6, makes things convenient for being tightly connected of inverted U base 2 and lampshade 6.
In the LED plate illuminating device of the utility model; The heat of being distributed during the led light source chip light emitting passes to the inverted U base of aluminum alloy material; The coefficient of heat conduction of aluminium alloy is greater than 200W/mK; Vertical heat radiation groove that the inverted U base is provided with through its back side can distribute the heat that the led light source chip produces rapidly, thereby guarantees that the led light source chip temperature is unlikely too high and increase light decay.In addition; The utility model is integrated in the inverted U base with the important feature of LED plate illuminating device; The inverted U base only needs get final product according to the length size intercepting U type aluminium of lighting device, make the assembling of whole LED plate illuminating device and expansion simple, be convenient to production, cost is lower; And good looking appearance generous, be easy to apply.
Although more than combine accompanying drawing that the embodiment of the utility model is described, the utility model is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art under the situation that does not break away from the scope that the utility model claim protected, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the utility model protection.
Claims (10)
1. LED plate illuminating device; It is characterized in that, comprise the inverted U base, connect the drive end bearing bracket of inverted U base front side end; The rear end cap that connects inverted U base rear side end; Be arranged on the lampshade of inverted U base openings, and be arranged on led light source chip, lens and reflector in the inverted U base, the back side of said inverted U base is provided with the heat radiation groove.
2. LED plate illuminating device according to claim 1 is characterized in that, said drive end bearing bracket is connected through screw with inverted U base front side end, and between the two, is provided with sealing gasket.
3. LED plate illuminating device according to claim 1 is characterized in that, said rear end cap is connected through screw with inverted U base rear side end, and between the two, is provided with sealing gasket.
4. LED plate illuminating device according to claim 1 is characterized in that, said lampshade and inverted U base pass through the lamp buckle, and between the two, are provided with sealing gasket.
5. LED plate illuminating device according to claim 1 is characterized in that, the heat radiation groove that said inverted U base back surface is provided with is the groove that vertically dispels the heat.
6. LED plate illuminating device according to claim 1 is characterized in that, said inverted U base back surface is provided with vertical dovetail groove that opening makes progress.
7. LED plate illuminating device according to claim 1 is characterized in that, said inverted U base back surface is provided with the outside vertical dovetail groove of opening level.
8. LED plate illuminating device according to claim 1; It is characterized in that; Said inverted U base adopts U type aluminium to manufacture and forms, and said U type aluminium comprises U type body, and the back side of U type body is provided with vertical dovetail groove and the outside vertical dovetail groove of opening level that is made progress by vertical heat radiation groove, opening; The bottom of U type body is provided with the longitudinal opening circular hole; The upper inside wall of U type body is provided with inside vertical boss, vertically offers the longitudinal sealing groove on the boss, and vertically boss is arranged with the longitudinal opening circular hole.
9. U type aluminium is used to make the inverted U base of the said LED plate illuminating device of claim 1, it is characterized in that; Comprise U type body; The back side of U type body is provided with vertical heat radiation groove, the outside vertical dovetail groove of opening, and the bottom of U type body is provided with the longitudinal opening circular hole, and the upper inside wall of U type body is provided with inside vertical boss; Vertically offer the longitudinal sealing groove on the boss, vertically boss is arranged with the longitudinal opening circular hole.
10. U type aluminium according to claim 9 is characterized in that, the outside vertical dovetail groove of said opening comprises the outside vertical dovetail groove of opening level and the vertical dovetail groove that Open Side Down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204264621U CN202253226U (en) | 2011-11-01 | 2011-11-01 | Light emitting diode (LED) surface plate illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204264621U CN202253226U (en) | 2011-11-01 | 2011-11-01 | Light emitting diode (LED) surface plate illumination device |
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| Publication Number | Publication Date |
|---|---|
| CN202253226U true CN202253226U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204264621U Expired - Fee Related CN202253226U (en) | 2011-11-01 | 2011-11-01 | Light emitting diode (LED) surface plate illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202253226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148390A (en) * | 2013-03-08 | 2013-06-12 | 亿森（常州）光电科技有限公司 | High-power LED (light-emitting diode) illuminating lamp |
-
2011
- 2011-11-01 CN CN2011204264621U patent/CN202253226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148390A (en) * | 2013-03-08 | 2013-06-12 | 亿森（常州）光电科技有限公司 | High-power LED (light-emitting diode) illuminating lamp |
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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: SHAANXI XUTIAN OPTOELECTRONIC AGRICULTURAL TECHNOL Free format text: FORMER OWNER: XI AN JINNUO OPTOELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20130809 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710075 XI AN, SHAANXI PROVINCE TO: 712100 XI AN, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130809 Address after: 712100 No. 12 Yang Yang Road, Yangling demonstration area, Xi'an, Shaanxi Patentee after: Shaanxi Xutian Optoelectronic Agricultural Technology Co., Ltd. Address before: 710075 Shaanxi city of Xi'an province high tech Zone six new road Pusheng building room 415 Patentee before: Xi'an Jinnuo Photoelectric Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20141101 |
|
| EXPY | Termination of patent right or utility model |