CN204268207U - A kind of LED light lamp with louvre - Google Patents
A kind of LED light lamp with louvre Download PDFInfo
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- CN204268207U CN204268207U CN201420510274.0U CN201420510274U CN204268207U CN 204268207 U CN204268207 U CN 204268207U CN 201420510274 U CN201420510274 U CN 201420510274U CN 204268207 U CN204268207 U CN 204268207U
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Abstract
The utility model discloses a kind of LED light lamp with louvre, this LED light lamp comprises lamp body and supports the girder of lamp body.Described lamp body comprises cavity, has installed multiple light-emitting diode (LED) module side by side, and leave the space of ventilation between described light-emitting diode (LED) module in described cavity; Each module of described multiple light-emitting diode (LED) module comprises the LED package plate near described cavity front and the radiator near the cavity back side; Described LED package plate is integrated with multiple light-emitting diode chip for backlight unit.In addition, between the described multiple light-emitting diode chip for backlight unit on described LED package plate, be provided with passage, and on described radiator, be provided with the passage corresponding to described LED package plate.Compared with prior art, light emitting diode of the present utility model improves heat emission efficiency, reduces the temperature of whole system, improves stability and the security of LED lamp work.
Description
Technical field
The utility model relates to lighting field, is specifically related to a kind of LED light lamp with louvre.
Background technology
Street lamp is the important component part of city illumination, and be characterized in that power is large, brightness is high.Traditional street lamp adopts high-pressure mercury lamp.Because high-pressure mercury lamp has a large amount of Conversion of Energies to be heat energy, its light efficiency is low and energy consumption is high.Because LED light lamp is a kind of solid-state cold light source, current have some producers to use LED light lamp instead to do road-light light-source.But these street lamps still have high, the difficult maintenance of power consumption and the shortcoming such as the life-span is short.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of LED light lamp, to improve the radiating efficiency of this LED light lamp, improves its job stability, increases its life-span.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model provides a kind of light emitting diode (LED) lamp, comprise the girder of lamp body and support lamp body, in described girder, power line is set, for described lamp body supply electric energy, it is characterized in that, described lamp body comprises cavity, described cavity has cavity front and the cavity back side, the described cavity back side is provided with the lamp housing with passage, has installed multiple light-emitting diode (LED) module side by side, and leave the space of ventilation between described light-emitting diode (LED) module in described cavity; Each module of described multiple light-emitting diode (LED) module comprises the LED package plate near described cavity front and the radiator near the cavity back side; Described LED package plate is integrated with multiple light-emitting diode chip for backlight unit, and when energising, described light-emitting diode chip for backlight unit is emitted beam by described cavity front; In addition, between the described multiple light-emitting diode chip for backlight unit on described LED package plate, be provided with passage, and on described radiator, be provided with the passage corresponding to described LED package plate.
In one embodiment, the multiple light-emitting diode chip for backlight unit on described LED package plate comprise light emitting diode string parallel with one another, and each light emitting diode string comprises the light emitting diode of multiple mutual series connection.
In one embodiment, described passage comprises the first hole between the light emitting diode of described mutual series connection and the second hole between described light emitting diode string parallel with one another.
In one embodiment, the aperture in described first hole is less than the aperture in described second hole.
Compared with prior art, the hollow hole on the gap between light-emitting diode (LED) module of the present utility model, LED package plate and heat sink constitutes gas channel.In this system, natural airflow, by the gas channel of circuit board and radiator, is taken away waste heat, is reduced the temperature of whole system, improve stability and the security of LED lamp work.In addition, macropore and aperture the clear area that effectively can utilize LED package plate is set, while increasing ventilation cooling function, save board area.
Accompanying drawing explanation
Figure 1 shows that the LED light lamp according to embodiment of the present utility model.
Figure 2 shows that the side cutaway view of the LED light lamp according to embodiment of the present utility model.
Figure 3 shows that the front enlarged drawing of the light-emitting diode (LED) module according to embodiment of the present utility model.
Figure 4 shows that the decomposition chart of the LED package plate according to embodiment of the present utility model.
Figure 5 shows that the hollow hole of LED package plate according to embodiment of the present utility model and the structure chart of light-emitting diode chip for backlight unit.
Figure 6 shows that the structure chart of the radiator according to embodiment of the present utility model.
Figure 7 shows that the structural representation in the cavity front of the LED light lamp according to embodiment of the present utility model.
Figure 8 shows that another structural representation in the cavity front of the LED light lamp according to embodiment of the present utility model.
Detailed description of the invention
Below will provide detailed description to embodiment of the present utility model.Although the utility model will carry out setting forth and illustrating in conjunction with some detailed description of the invention, it should be noted that the utility model is not merely confined to these embodiments.On the contrary, the amendment carry out the utility model or equivalent replacement, all should be encompassed in the middle of right of the present utility model.
In addition, in order to better the utility model is described, in detailed description of the invention hereafter, give numerous details.It will be understood by those skilled in the art that do not have these details, the utility model can be implemented equally.In other example, known method, flow process, element and circuit are not described in detail, so that highlight purport of the present utility model.
Figure 1 shows that light emitting diode (Light Emitting Diode, the LED) lamp 100 according to embodiment of the present utility model.LED light lamp 100 comprises lamp body 102 and supports the girder 104 of lamp body 102.In one embodiment, girder 104 is connected with light pole and is deep into the inside of lamp body 102.Girder 104 inside is equipped with electric wire and is connected with external power source, thus supports lamp body 102 and power, to realize street lighting to lamp body 102.
Lamp body 102 comprises cavity 103.The positive and negative of cavity 103 is called cavity front 150 and the cavity back side 160.Be described below with reference to Fig. 1, Fig. 2 and Fig. 3.
Figure 2 shows that according to the side cutaway view 200(of the LED light lamp 100 of the embodiment of the present utility model arrow points with reference to cavity front 150 and the cavity back side 160).
As shown in Figure 2, the cavity back side 160 is provided with the lamp housing 210 with passage 212.As shown in Figure 1, multiple light-emitting diode (LED) module 106_1,106_2 and 106_3 have been installed in cavity 103 side by side.What deserves to be explained is, the multiple light-emitting diode (LED) modules in the utility model can comprise the module of other numbers, such as: 4 and more than, and be not limited to 3 shown in Fig. 1.The space of ventilation is left between light-emitting diode (LED) module 106_1 to 106_3.Light-emitting diode (LED) module 106 in Fig. 2 can to represent in the light-emitting diode (LED) module 106_1 to 106_3 in Fig. 1 any one side-looking structure.
Composition graphs 1 and Fig. 2, each module 106 of multiple light-emitting diode (LED) module comprises the LED package plate 202 near cavity front 150 and the radiator 150 near the cavity back side 160.LED package plate 202 is integrated with multiple light-emitting diode chip for backlight unit (such as: LED chip 170).When energising, these light-emitting diode chip for backlight unit are emitted beam by described cavity front 150.
Figure 3 shows that the front enlarged drawing of the light-emitting diode (LED) module 106 according to embodiment of the present utility model.Be provided with passage (such as, hole 304 and 306) between multiple light emitting diodes on LED package plate 202, and on radiator 204, be provided with the passage corresponding to LED package plate 202.More particularly, in one embodiment, the multiple light emitting diodes on LED package plate 202 comprise light emitting diode string parallel with one another, and each light emitting diode string comprises the light emitting diode of multiple mutual series connection.As shown in Figure 3, the light emitting diode 170_1 in LED package plate 202,170_2,170_3,170_4 and 170_5 connects mutually, light emitting diode 170_6,170_7,170_8,170_9 and 170_10 connect mutually, and this two light emitting diode strings are parallel with one another is connected with power supply.Thus, passage comprises the first hole between the light emitting diode of mutually series connection (such as: the second hole 204) and between light emitting diode string parallel with one another (such as: 306).In one embodiment, the aperture in the first hole is less than the aperture in the second hole.
Advantage is, hollow hole structure on the gap between light-emitting diode (LED) module, LED package plate 202 and heat sink 204 gas channel.In this system, natural airflow, by the gas channel of circuit board and radiator, is taken away waste heat, is reduced the temperature of whole system, improves stability and security that LED lamp 100 works.In addition, macropore and arranging of aperture effectively can utilize the clear area of LED package plate 202 (such as: the plane not having LED chip and circuit), while increasing ventilation cooling function, save board area.
Figure 4 shows that the decomposition chart of the LED package plate 202 according to embodiment of the present utility model.In the fig. 4 embodiment, package board 202 adopts double silicon rubber loop by hermetically sealed for the underboarding at light-emitting diode chip for backlight unit place.Such as, package board 202 comprises the circuit board 404 and double silicon rubber loop 402 and 406 that are integrated with light emitting diode.Double silicon rubber loop 402 and 406 is sealed by the circuit board 404 of light emitting diode, that is, and the circuit board 404 of light emitting diode and isolate from outer air.In one embodiment, the circuit board 404 of light emitting diode comprises ceramic substrate.Light-emitting diode chip for backlight unit is welded on ceramic substrate by the direct work crystalline substance of gold goal.Thus, package board adopts double silicon rubber loop by hermetically sealed for the ceramic substrate at light-emitting diode chip for backlight unit place.Advantageously, the welding of employing gold goal direct work crystalline substance is replaced gold thread of the prior art and is connected, thus avoids the LED open circuit risk caused because of gold thread open circuit, reduces thermal resistance simultaneously.
Figure 5 shows that the hollow hole of LED package plate 202 according to embodiment of the present utility model and the structure chart of light-emitting diode chip for backlight unit.Fig. 5 is exemplarily described with hollow hole 304 and light-emitting diode chip for backlight unit 170_1 and 170_2.Other hollow hole situations are similar, succinct in order to what describe, just do not repeat.In one embodiment, passage 304 stamps by elastomeric material the hollow hole (the surrounding hole wall in this hole remains silastic material) encapsulating internal gas with rubber ring and isolate at silicon rubber loop, this hollow hole is communicated with the passage on underboarding, thus the duct formed penetrates package board 202, this duct and rubber ring encapsulate Inner Constitution gas barrier.
Advantage is, the encapsulation using double silicon rubber loop to carry out LED circuitboard can be avoided using screw, prevents steam or other pernicious gases from corroding chip and pcb board.In this embodiment, silicon rubber loop is a kind of High-heat-conductiviinsulation insulation material, can prevent electrical Interference, but can be dispelled the heat by passage and radiator 204 by heat in time.
In one embodiment, the position that rubber ring is positioned at described light-emitting diode chip for backlight unit has made lens projection (such as: lens projection 410).Advantageously, this lens projection adds light transmissive material on described rubber ring basis, thus the light transmission of this lens projection is stronger than other parts of rubber ring.Lens projection has the function of lens astigmatism, makes light scattering, to cover wider scope.
Figure 6 shows that the structure chart of the radiator 204 according to embodiment of the present utility model.In the embodiment in fig 6, radiator 204 comprises radiator 602 and heat transfer handle 604.Composition graphs 2, the part that girder 104 stretches into cavity 103 has the heat be coupled with heat transfer handle 604 and receives handle 250.The heat of girder receives handle 250 and is coupled with lamp housing 210.What deserves to be explained is, " coupling " in the utility model can be contact, also can not contact and carry out energy transferring by dielectric material (as air).In one embodiment, heat receives handle 250 and adopts the metal material that thermal conductivity is good, such as: copper.
Advantage is, radiator 204 and girder 104 constitute full structure cooling system.In this system, the heat of radiator 204, except being distributed by the gas flow air passing hole (as 212) in lamp chamber, also can be transmitted to heat by heat radiation handle 604 and receive handle 250, and is sent to lamp housing 210 thus and dispels the heat.Therefore, this full structure cooling system improves radiating efficiency, reduce further the operating temperature of LED, improves security and the life-span of LED.
Figure 7 shows that the structural representation 700 in the cavity front of the LED light lamp according to embodiment of the present utility model.The corresponding part view of Fig. 1 amplifies by Fig. 7, to show more details.As shown in Figure 7, in cavity 103, multiple light-emitting diode (LED) module 106_1,106_2 and 106_3 has been settled.Each light-emitting diode (LED) module is provided with pluggable connector, and the correspondence position of cavity 103 is provided with slot.For light-emitting diode (LED) module 106_1, light-emitting diode (LED) module 106_1 comprises pluggable connector 706 and 708.The position of the corresponding pluggable connector 706 of cavity 103 is provided with socket 702 and toll bar 703.The position of the corresponding pluggable connector 708 of cavity 103 is provided with slot 704 and toll bar 705.When the connector 706 and 708 of light-emitting diode (LED) module 106_1 inserts corresponding slot 702 and 704 respectively, and when toll bar 703 and 705 is closed, light-emitting diode (LED) module 106_1 is fixed in cavity 103; When toll bar 703 and 705 unclamps, light-emitting diode (LED) module 106_1 and cavity 103 unclamp.
Advantage is, when one of them light-emitting diode (LED) module damages, technical staff directly can change corresponding light-emitting diode (LED) module by operation toll bar (such as: press toll bar).Under the prerequisite ensureing the normal work of LED 100, the design of pluggable connector, socket and toll bar improves the security and convenience of keeping in repair into LED 100.
Figure 8 shows that another structural representation in the cavity front of the LED light lamp according to embodiment of the present utility model.The element that label is identical with Fig. 1 has similar function.Cavity 103 corresponds to each toll bar and all wireless controller is installed.Such as, toll bar 703 has installed wireless controller 802, and toll bar 705 has installed wireless controller 804.Wireless controller receives wireless control signal, and controls the state of corresponding toll bar according to wireless control signal.In a further embodiment, a light-emitting diode (LED) module only installs a wireless controller, and this wireless controller is connected with all toll bar switches, and can need the toll bar of control according to remote signal identification, to perform corresponding operation.Illustrate, in above two kinds of situations, LED maintenance personal can operate wireless control transmitter.When one of them light-emitting diode (LED) module damages (such as, light-emitting diode (LED) module 106_1 damages), then LED maintenance personal unclamps toll bar 703 and 705 by controlled in wireless transmitter, thus, can change light-emitting diode (LED) module 106_1 easily.Therefore, ensureing that under the prerequisite that LED 100 normally works, the design of pluggable connector, socket and toll bar improves security and the convenience of maintenance.
Detailed description of the invention and accompanying drawing are only the conventional embodiment of the utility model above.Obviously, various supplement, amendment and replacement can be had under the prerequisite not departing from the utility model spirit that claims define and utility model scope.It should be appreciated by those skilled in the art that the utility model can change in form, structure, layout, ratio, material, element, assembly and other side under the prerequisite not deviating from utility model criterion according to concrete environment and job requirement in actual applications to some extent.Therefore, be only illustrative rather than definitive thereof in the embodiment of this disclosure, the scope of the utility model is defined by appended claim and legal equivalents thereof, and is not limited thereto front description.
Claims (4)
1. the LED light lamp with louvre, comprise the girder of lamp body and support lamp body, in described girder, power line is set, for described lamp body supply electric energy, it is characterized in that, described lamp body comprises cavity, described cavity has cavity front and the cavity back side, the described cavity back side is provided with the lamp housing with passage, has installed multiple light-emitting diode (LED) module side by side, and leave the space of ventilation between described light-emitting diode (LED) module in described cavity; Each module of described multiple light-emitting diode (LED) module comprises the LED package plate near described cavity front and the radiator near the cavity back side; Described LED package plate is integrated with multiple light-emitting diode chip for backlight unit, and when energising, described light-emitting diode chip for backlight unit is emitted beam by described cavity front; In addition, between the described multiple light-emitting diode chip for backlight unit on described LED package plate, be provided with passage, and on described radiator, be provided with the passage corresponding to described LED package plate.
2. the LED light lamp with louvre according to claim 1, it is characterized in that, multiple light-emitting diode chip for backlight unit on described LED package plate comprise light emitting diode string parallel with one another, and each light emitting diode string comprises the light emitting diode of multiple mutual series connection.
3. the LED light lamp with louvre according to claim 2, is characterized in that, described passage comprises the first hole between the light emitting diode of described mutual series connection and the second hole between described light emitting diode string parallel with one another.
4. the LED light lamp with louvre according to claim 3, is characterized in that, the aperture in described first hole is less than the aperture in described second hole.
Priority Applications (1)
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CN201420510274.0U CN204268207U (en) | 2014-09-05 | 2014-09-05 | A kind of LED light lamp with louvre |
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CN201420510274.0U CN204268207U (en) | 2014-09-05 | 2014-09-05 | A kind of LED light lamp with louvre |
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CN204268207U true CN204268207U (en) | 2015-04-15 |
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CN201420510274.0U Expired - Fee Related CN204268207U (en) | 2014-09-05 | 2014-09-05 | A kind of LED light lamp with louvre |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104295999A (en) * | 2014-09-05 | 2015-01-21 | 成都赛昂电子科技有限公司 | Light-emitting diode lamp with heat dissipation holes |
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2014
- 2014-09-05 CN CN201420510274.0U patent/CN204268207U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104295999A (en) * | 2014-09-05 | 2015-01-21 | 成都赛昂电子科技有限公司 | Light-emitting diode lamp with heat dissipation holes |
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Granted publication date: 20150415 Termination date: 20150905 |
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