CN101377287A - High power LED lamp - Google Patents
High power LED lamp Download PDFInfo
- Publication number
- CN101377287A CN101377287A CNA2008102225409A CN200810222540A CN101377287A CN 101377287 A CN101377287 A CN 101377287A CN A2008102225409 A CNA2008102225409 A CN A2008102225409A CN 200810222540 A CN200810222540 A CN 200810222540A CN 101377287 A CN101377287 A CN 101377287A
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- Prior art keywords
- led lamp
- temperature
- temperature controller
- circuit
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005538 encapsulation Methods 0.000 claims description 14
- 239000005341 toughened glass Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 239000005336 safety glass Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 241000258971 Brachiopoda Species 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a high-power LED lamp, which comprises an LED and a power cord. The invention also comprises a lamp shell, a waterproof device, a temperature controller, a heat sink and a circuit board; the light shell the heat sink adopt the same material and are arranged in an integrative way; the circuit board is fixed in the lamp shell; the heat sink is fixed at the exterior of the lamp shell; the temperature controller is fixed on the heat sink, and is arranged in the lamp shell to be connected with the LED via the circuit board to determine excessively high temperature and shut off the power supply to the LED lamp-emitting diode in such case; the two input terminals of the temperature controller are respectively connected with a first diode lead and a first cathode lead of the power line; the two output ends of the temperature controller are respectively connected with a second diode lead and a second cathode lead of the circuit board; the temperature controller turns on and off the power supply according to the temperature in the LED lamp to control the LED lamp.
Description
Technical field
The present invention relates to lighting field, in particular a kind of high-powered LED lamp.
Background technology
Background technology is along with the development of semiconductor lighting technology, LED gradually from traditional small-power to single high-power and integrated high-power development, yet LED has only at a certain temperature could operate as normal.LED power is high more, caloric value is just big more, and the heating of single great power LED and integrated great power LED is very concentrated, that generally adopts at present uses aluminium, the radiator that the metal material of perfect heat-dissipatings such as copper is made, its heat-sinking capability is obviously not enough, increase volume and area again and can not obviously reduce thermal resistance, this heat energy that LED is sent can not conduct and discharge timely, the temperature of LED is high more, it is just serious more that LED luminous is subjected to Temperature Influence, and the temperature in the LED lamp is seriously too high, will cause danger, burn circuit board or other electron component, had a strong impact on the work of high-powered LED lamp.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention provides a kind of good heat radiating structure that has, and is provided with the high-powered LED lamp of temperature control equipment.
Technical scheme of the present invention is: a kind of high-powered LED lamp comprises at least one LED light emitting diode, circuit board, lamp housing, temperature controller and fin; Described circuit board is fixed on described lamp housing inside, and described circuit board is provided with power circuit and the control signal circuit that is connected with each LED light emitting diode; Described fin and described lamp housing are fixed airtight setting; Described temperature controller is fixed on the described fin, and is arranged on described lamp housing inside, is connected with described power circuit, is used for monitor temperature, when surpassing a certain preset temperature, interrupts described power circuit; When the temperature in the high-powered LED lamp was lower than a certain preset temperature, temperature controller recovered described power circuit automatically, and LED can be luminous again.
Described high-powered LED lamp, described lamp housing, described fin adopt same material to be wholely set.
Described high-powered LED lamp, described material comprise at least following material one of them: be pottery, copper composite plate, silver-colored composite plate or aluminum composite plate.
Described high-powered LED lamp, described power circuit are provided with first electrode line, second electrode line that opens circuit mutually, and first negative line that opens circuit mutually, second negative line; Described temperature controller is provided with two inputs, two outputs, temperature control circuit and at least one switches; Two inputs are connected with described first electrode line, described first negative line respectively; Two outputs are connected with described second electrode line, described second negative line respectively; Each input is connected with each output is corresponding, and at least one pair of corresponding input is connected by a switch with output; Described temperature control circuit is connected with each switch, is used for monitor temperature, when surpassing a certain preset temperature, by the connection between at least one pair of corresponding input of each switch interrupts and the output.
Described high-powered LED lamp also comprises a water-tight device, and it is fixed on described lamp housing outside.
Described high-powered LED lamp, described water-tight device comprises lampshade, encapsulation fitting.
Described high-powered LED lamp, the material of described lampshade comprise at least following one of them: transparent PVC, translucent PVC, transparent toughened glass, translucent safety glass.
Described high-powered LED lamp, described encapsulation fitting comprise at least following one of them: collision mat, plastic cement encapsulation, water string, waterproof grommet, adhesive waterproof tape, waterproof clay, wear-resistant layer, leak-tight seal circle.
Described high-powered LED lamp, described circuit board adopts single wire transmission drive control chip, and described control signal circuit only is provided with a holding wire.
Described high-powered LED lamp, described circuit board adopts redundancy fault-tolerant drive control chip, and described control signal circuit is provided with two holding wires.
Adopt such scheme; the invention has the beneficial effects as follows: described lamp housing; described fin and described circuit board substrate are that same material is integrated; reduced the quantity that thermal resistance forms; the seamless link of insulating oxide and fin simultaneously; reduced thermal resistance value widely; the mode that adopts the endothermic tube heat radiation to combine with fin; heat conduction and heat dispersion improve greatly; be specially adapted to the heat radiation of high-power LED light source; be provided with temperature controller in LED lamp the inside in addition; can when LED lamp temperature inside is too high, in time close the power supply of described LED light emitting diode, play the function of protection LED lamp.
Description of drawings
Fig. 1 is one of high-powered LED lamp schematic diagram of the present invention;
Fig. 2 be the invention in the high-powered LED lamp schematic diagram two;
Fig. 3 is the Pareto diagram of LED among the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As Fig. 1, shown in Figure 3, the invention provides a kind of high-powered LED lamp, comprise LED light emitting diode 104, power line, also comprise lamp housing 102, water-tight device 215, temperature controller 212, fin 101 and circuit board 113; Lamp housing 102, fin 101 adopt same material to be wholely set;
Described circuit board 113 is fixed on described lamp housing 102 inside; Lamp housing 102 and be respectively arranged with the screw of fixed screw coupling above the circuit board 113, fixed screw is fixed on circuit board 113 on the lamp housing 102 by two screws.Fixed screw also can be rivet, by rivet circuit board 113 is fixed on the lamp housing 102.
Described fin 101 is fixed on described lamp housing 102 outsides, described fin 101 is that the two is wholely set with described lamp housing 102, for example, can be one-time formed by firing, described temperature controller 212 is arranged on the described fin 101, for example on temperature controller 212 hook is set, fin 101 is provided with projection, the hook of temperature controller 212 hangs on fin 101 projections, simultaneously, temperature controller 212 is fixed on the fin 101.And be arranged on described lamp housing 102 inside, and be connected with described LED light emitting diode 104 by described circuit board 113, when being used for judge surpassing a certain preset temperature, close the power supply of described LED light emitting diode 104.
In the present embodiment, two inputs of temperature controller are connected with first electrode line, first negative line of power line respectively, and two outputs of described temperature controller are connected with second electrode line, second negative line of circuit board top respectively; Described temperature controller is opened or powered-down according to the height of temperature in the LED lamp, is used for realizing the described LED lamp of control.
Temperature controller can be selected full-automatic or automanual as required, and in the present embodiment, temperature controller uses full-automatic temperature controller.In the time of temperature controller work, the limiting temperature that is provided with according to the heat-resisting degree of LED lamp, when temperature surpasses limiting temperature, the gauge tap of temperature controller will be cut off the electricity supply, the LED lamp extinguishes, by the time after the temperature in the LED lamp lowered, gauge tap will auto-closing, and the LED lamp re-powers.
In the time of daily use, temperature controller can be selected automanual as required, selects automanual benefit to be: temperature controller is used to monitor the temperature in the LED lamp lamp, and when surpassing a certain preset temperature, for example 90 degree interrupt described power circuit; Re-power if desired, need there be the people to come closed power switch again, automanual temperature controller can not recover automatically, select the benefit of automanual temperature controller to be, can allow people in the time of closed power switch again, in time check situation in the LED lamp, pinpoint the problems and in time to get rid of.
In order to prevent the LED lamp in the process of using, water, snow, hail enter in the LED lamp.Outer setting at the LED lamp has water-tight device; water-tight device is that lampshade and encapsulation fitting are formed; lampshade fixedly lamp housing 102 outside; in the present embodiment; lampshade transparent toughened glass lampshade, encapsulation fitting are and the corresponding waterproof grommet of transparent toughened glass lampshade, under being used of transparent toughened glass lampshade and waterproof grommet; this high-powered LED lamp can prevent effectively that sealing, snow, hail enter in the LED lamp, play the effect of having protected high-powered LED lamp.
According to the actual needs, lampshade can also be comprise at least following each unit one of them: transparent PVC, translucent PVC, transparent toughened glass, translucent safety glass.
According to the actual needs, with the matching used encapsulation fitting of lampshade comprise at least following each unit one of them: collision mat, plastic cement encapsulation, water string, waterproof grommet, adhesive waterproof tape, waterproof clay, wear-resistant layer, leak-tight seal circle.
In the present embodiment, between the LED light emitting diode 104 by a positive source line, a power-polar curve and the mutual cascade of a signal control line, therefore on the pcb board positive source line and a power-polar curve are set, the positive source line is connected with the external power supply positive and negative electrode respectively with the power-polar curve, is used for providing voltage to pcb board.In addition, positive source line and power-polar curve also can be set to one or more respectively, can be with wherein a positive source line and a power-polar curve as the positive and negative polar curve of main power source, other are the positive and negative polar curve of stand-by power supply, or with many positive and negative polar curves of power supply all as the positive and negative line of main power source, be separately positioned in the different layers PCB composite plate, the concrete setting is not described further herein.
Control the LED light emitting diode 104 that is arranged on the pcb board 113 in order to drive, can be to each LED light emitting diode 104 independent control, thereby realize effects such as flicker, animation, one control module also is set on the pcb board, control module is by the control signal wire transmission of control signals, to drive control LED light emitting diode 104.The LED light emitting diode 104 that is provided with on the pcb board can be for one or for a plurality of, LED light emitting diode 104 can be in red LED light emitting diode, blue led light emitting diode or the green LED light emitting diode a kind of, or be wherein two kinds of color combinations, or be three kinds of color combinations.When the control module that adopts was the single line transmission control unit, the control signal wire of single line transmission of control signals only was a control signal wire of being made up of a lead.
Because described lamp housing 102, described fin 101 are wholely set with the two, are very beneficial for distributing of heat; The LED light emitting diode is fixed on above the pcb board, other electron component is connected with circuit above the pcb board by the mode of welding, various electronic components closely are connected with pcb board, heat is dispersed into lamp housing 102 to heat fast by pcb board, and lamp housing 102 is dispersed into heat on the fin 101 rapidly again.Heat for the ease of more rapidly and efficiently absorption LED, the vertical direction of the centre of fin 101 is provided with at least one through hole, endothermic tube can be arranged in each described through hole, many endothermic tubes perhaps are set, preferably relatively near being arranged in the described through hole owing to do not have other medium in the middle of endothermic tube and the fin 101, the heat energy overwhelming majority that LED sends can be absorbed by endothermic tube and heat is delivered in the water of endothermic tube inside by endothermic tube, has so just increased the efficient of quick heat radiating.
The shape of the fin in the LED lamp can be according to the actual needs, add the needs of lamp body design and decide, the shape of fin can select following shape one of them: bar-shaped shape, sheet shape, fin shape, tabular, cast, cylindrical shell, wear groove, round surface, emptying aperture shape, spirality, fin-shaped, radial; It also can be the combination of above-mentioned different shape.
As Fig. 2, shown in Figure 3, the invention provides a kind of high-powered LED lamp, comprise LED light emitting diode 104, power line, the temperature-sensitive bag 112, fin 101 and the circuit board 113 that also comprise lamp housing 102, water-tight device 111, temperature controller 103, use with the temperature controller pairing; Lamp housing 102, fin 101 adopt same material to be wholely set;
Described circuit board 113 is fixed on described lamp housing 102 inside; Lamp housing 102 and be respectively arranged with the screw of fixed screw coupling above the circuit board 113, fixed screw is fixed on circuit board 113 on the lamp housing 102 by two screws.Fixed screw also can be rivet, by rivet circuit board 113 is fixed on the lamp housing 102.
During described temperature-sensitive bag 112 is fixed in the aperture 116 on the described fin 101, and be arranged on described lamp housing 102 inside, temperature-sensitive bag 112 is provided with draw-in groove, be provided with the buckle of pairing mutually in the aperture 116, snap fit is in draw-in groove, temperature-sensitive bag 112 is fixed in the aperture 116 simultaneously, described temperature-sensitive bag 112 is connected with described temperature controller 103 by lead 115, and a temperature of sensing feeds back to described temperature controller 103, described fin 101 is fixed on described lamp housing 102 outsides, described temperature controller 103 is fixed on the described lamp housing 102, for example, lamp housing 102 and be respectively arranged with the screw of fixed screw coupling above the temperature controller 103, fixed screw is fixed on temperature controller 103 on the lamp housing 102 by two screws.Fixed screw also can be rivet, by rivet temperature controller 103 is fixed on the lamp housing 102.And described temperature controller 103 is arranged on described lamp housing 102 inside, is connected with described LED light emitting diode by described circuit board 113, when being used for judge surpassing a certain preset temperature, closes the power supply of described LED light emitting diode 104.
Described temperature controller can compare with the temperature of setting according to the temperature of temperature-sensitive bag 112 feedbacks.When surpassing a certain preset temperature, interrupt described power circuit; When the temperature in the high-powered LED lamp was lower than a certain preset temperature, temperature controller recovered described power circuit automatically, and LED can be luminous again.For example temperature controller setting preset temperature is 90 degree, when temperature-sensitive bag 112 feeds back to described temperature controller 103 temperature when spending greater than 90, will extinguish automatically, be lower than 90 when spending, will be luminous automatically, in the time of normal the use, when 90 spend, frequently go out bright for fear of the LED light temperature, this temperature controller 103 can be set, temperature controller extinguished automatically back 1 minute, 2 minutes or 5 minutes equal times after, just recover automatically to power on.
High-powered LED lamp of the present invention is in lamp housing 102 inside, and the position that fin 101 combines with lamp housing 102 is provided with an aperture, is used to be provided with fixedly temperature-sensitive bag 112, and the port of aperture is provided with fixedly temperature-sensitive bag 112 fixtures.
Two inputs of temperature controller are connected with first electrode line, first negative line of power line respectively, and two outputs of described temperature controller are connected with second electrode line, second negative line of circuit board top respectively; Two temperature inputs of temperature controller and temperature-sensitive bag 112 are connected by lead, temperature-sensitive bag 112 in time feeds back to temperature controller to the temperature of fin 101 by lead, temperature controller is according to the height of temperature in the LED lamp, when temperature in the LED lamp is higher than the temperature of temperature controller setting, powered-down; When temperature in the LED lamp is lower than the temperature of temperature controller setting.Power-on is used for realizing the described LED lamp of control.
Temperature controller can be selected full-automatic or automanual as required, and in the present embodiment, temperature controller uses full-automatic temperature controller.When using, according to the limiting temperature that is provided with of the heat-resisting degree of LED lamp, when temperature surpasses limiting temperature, the gauge tap of temperature controller will disconnect, and cuts off the electricity supply, and the LED lamp extinguishes, by the time after the temperature in the LED lamp lowered, gauge tap will auto-closing, and the LED lamp re-powers.
In order to prevent that the LED lamp is in the process of using; water; snow; hail enters in the LED lamp; outer setting at the LED lamp has water-tight device; water-tight device is that lampshade and encapsulation fitting are formed; lampshade fixedly lamp housing 102 outside; in the present embodiment; the lampshade transparent PVC lampshade corresponding with lamp housing 102; encapsulation fitting is and the corresponding waterproof grommet of transparent toughened glass lampshade; under being used of transparent toughened glass lampshade and waterproof grommet; this high-powered LED lamp can effectively be prevented sealing; snow; hail enters in the LED lamp, plays the effect of having protected high-powered LED lamp.
According to the actual needs, lampshade can also be comprise at least following each unit one of them: transparent PVC, translucent PVC, transparent toughened glass, translucent safety glass.
According to the actual needs, with the matching used encapsulation fitting of lampshade comprise at least following each unit one of them: collision mat, plastic cement encapsulation, water string, waterproof grommet, adhesive waterproof tape, waterproof clay, wear-resistant layer, leak-tight seal circle.
In the present embodiment drive control and be arranged on LED light emitting diode 104 on the pcb board 104, can be to each LED light emitting diode 104 independent control, thereby realize effects such as flicker, animation, one control module also is set on the pcb board, control module is by the control signal wire transmission of control signals, to drive control LED light emitting diode 104.The LED light emitting diode 104 that is provided with on the pcb board can be for one or for a plurality of, LED light emitting diode 104 can be in red LED light emitting diode, blue led light emitting diode or the green LED light emitting diode a kind of, or be wherein two kinds of color combinations, or be three kinds of color combinations.When the control module that adopts was the redundancy fault-tolerant control module, the control signal wire of transmission of control signals was two control signal wires being made up of two leads.
Redundancy is meant some parts of repeated configuration system, and when system broke down, the work of trouble unit is got involved and born to the parts of redundant configuration; The fault-tolerant system that is meant still can continue the function of operate as normal when its a certain component faults, fault tolerance generally is to realize by redundant component.The assurance system breaks down or technology that still can operate as normal during mistake is called fault-toleranr technique at some part.
The shape of the fin in the LED lamp can be according to the actual needs, add the needs of lamp body design and decide, the shape of fin can select following shape one of them: bar-shaped shape, sheet shape, fin shape, tabular, cast, cylindrical shell, wear groove, round surface, emptying aperture shape, spirality, fin-shaped, radial; It also can be the combination of above-mentioned different shape.
In above-mentioned each example, described LED can be OLED (Organic light-emitting diode, an Organic Light Emitting Diode), and the present invention does not make any additional limits to this.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1, a kind of high-powered LED lamp is characterized in that, comprises at least one LED light emitting diode, circuit board, lamp housing, temperature controller and fin;
Described circuit board is fixed on described lamp housing inside, and described circuit board is provided with power circuit and the control signal circuit that is connected with each LED light emitting diode;
Described fin and described lamp housing are fixed airtight setting;
Described temperature controller is fixed on the described fin, and is arranged on described lamp housing inside, is connected with described power circuit, is used for monitor temperature, when surpassing a certain preset temperature, interrupts described power circuit.
2, high-powered LED lamp according to claim 1 is characterized in that: described lamp housing, described fin adopt same material to be wholely set.
3, high-power LED lamp according to claim 2 is characterized in that: described material comprise at least following material one of them: pottery, copper composite plate, silver-colored composite plate or aluminum composite plate.
4, high-powered LED lamp according to claim 1 is characterized in that: described power circuit is provided with first electrode line, second electrode line that opens circuit mutually, and first negative line that opens circuit mutually, second negative line;
Described temperature controller is provided with two inputs, two outputs, temperature control circuit and at least one switches;
Two inputs are connected with described first electrode line, described first negative line respectively; Two outputs are connected with described second electrode line, described second negative line respectively; Each input is connected with each output is corresponding, and at least one pair of corresponding input is connected by a switch with output;
Described temperature control circuit is connected with each switch, is used for monitor temperature, when surpassing a certain preset temperature, by the connection between at least one pair of corresponding input of each switch interrupts and the output.
5, high-powered LED lamp according to claim 1 is characterized in that: also comprise a water-tight device, it is fixed on described lamp housing outside.
6, high-power LED lamp according to claim 5 is characterized in that: described water-tight device comprises lampshade, encapsulation fitting.
7, high-powered LED lamp according to claim 6 is characterized in that: the material of described lampshade comprise at least following one of them: transparent PVC, translucent PVC, transparent toughened glass, translucent safety glass.
8, high-powered LED lamp according to claim 6 is characterized in that: described encapsulation fitting comprise at least following one of them: collision mat, plastic cement encapsulation, water string, waterproof grommet, adhesive waterproof tape, waterproof clay, wear-resistant layer, leak-tight seal circle.
9, high-power LED lamp according to claim 1 is characterized in that, described circuit board adopts single wire transmission drive control chip, and described control signal circuit only is provided with a holding wire.
10, high-power LED lamp according to claim 1 is characterized in that, described circuit board adopts redundancy fault-tolerant drive control chip, and described control signal circuit is provided with two holding wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102225409A CN101377287B (en) | 2008-09-19 | 2008-09-19 | High power LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102225409A CN101377287B (en) | 2008-09-19 | 2008-09-19 | High power LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101377287A true CN101377287A (en) | 2009-03-04 |
| CN101377287B CN101377287B (en) | 2013-05-01 |
Family
ID=40420953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102225409A Expired - Fee Related CN101377287B (en) | 2008-09-19 | 2008-09-19 | High power LED lamp |
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| Country | Link |
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| CN (1) | CN101377287B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074169A (en) * | 2011-01-07 | 2011-05-25 | 深圳市中庆微科技开发有限公司 | Window type light-emitting diode (LED) display screen maintained at front end |
| CN102182963A (en) * | 2010-04-17 | 2011-09-14 | 朱小龙 | Light with pre-pasting easily-tearing sealing device |
| CN109899772A (en) * | 2019-03-05 | 2019-06-18 | 泉州台商投资区泰全机械科技有限公司 | A kind of LED lamp for bathroom protective device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6346777B1 (en) * | 2000-11-03 | 2002-02-12 | Ledart Co., Ltd. | Led lamp apparatus |
| CN201059524Y (en) * | 2007-06-13 | 2008-05-14 | 北京中安无限科技有限公司 | LED light source assembly |
| CN201110478Y (en) * | 2007-12-03 | 2008-09-03 | 德士达光电照明科技(深圳)有限公司 | LED high power road lamp structure |
| CN201289037Y (en) * | 2008-09-19 | 2009-08-12 | 北京中庆微数字设备开发有限公司 | High-power LED lamp |
-
2008
- 2008-09-19 CN CN2008102225409A patent/CN101377287B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182963A (en) * | 2010-04-17 | 2011-09-14 | 朱小龙 | Light with pre-pasting easily-tearing sealing device |
| WO2011127756A1 (en) * | 2010-04-17 | 2011-10-20 | Zhu Xiaolong | Lamp with pre-pasting and easily-torn sealing device |
| CN102074169A (en) * | 2011-01-07 | 2011-05-25 | 深圳市中庆微科技开发有限公司 | Window type light-emitting diode (LED) display screen maintained at front end |
| CN102074169B (en) * | 2011-01-07 | 2015-07-08 | 深圳市中庆微科技开发有限公司 | Window type light-emitting diode (LED) display screen maintained at front end |
| CN109899772A (en) * | 2019-03-05 | 2019-06-18 | 泉州台商投资区泰全机械科技有限公司 | A kind of LED lamp for bathroom protective device |
| CN109899772B (en) * | 2019-03-05 | 2020-09-11 | 惠安县崇武镇婉云广告设计中心 | LED lamp protector for bathroom |
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| CN101377287B (en) | 2013-05-01 |
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Owner name: KASHI HAOXIANG OPTOELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING ZHONGQING MICRO DIGITAL EQUIPMENT DEVELOPMENT CO., LTD. Effective date: 20140930 |
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Free format text: CORRECT: ADDRESS; FROM: 100085 HAIDIAN, BEIJING TO: 844309 KASHGAR, XINJIANG UYGUR AUTONOMOUS REGION Free format text: CORRECT: INVENTOR; FROM: SHANG SONG TO: HUANG XIAODONG |
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Effective date of registration: 20140930 Address after: 844309 Jiashi County Industrial Park, Kashi, the Xinjiang Uygur Autonomous Region Patentee after: Kashi Hao Xiang Photoelectric Technology Co., Ltd. Address before: 100085 Beijing city Haidian District East Road No. 1 building E room 402A power Creative Park Patentee before: Beijing Zhongqing Micro Digital Equipment Development Co., Ltd. |
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