CN102506306B - Head lamp - Google Patents
Head lamp Download PDFInfo
- Publication number
- CN102506306B CN102506306B CN201110309270.7A CN201110309270A CN102506306B CN 102506306 B CN102506306 B CN 102506306B CN 201110309270 A CN201110309270 A CN 201110309270A CN 102506306 B CN102506306 B CN 102506306B
- Authority
- CN
- China
- Prior art keywords
- weight
- seat
- emitting device
- head lamp
- back seat
- 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.)
- Expired - Fee Related
Links
- 239000004411 aluminium Substances 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011777 magnesium Substances 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 239000011701 zinc Substances 0.000 claims abstract description 6
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005266 casting Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000010936 titanium Substances 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical group C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides a head lamp, belonging to the technical field of illuminating equipment and solving the problem of bad radiating performance in the existing head lamp. The head lamp comprises a shell and a rear seat provided with belt holes, wherein the shell is arranged on the rear seat and is internally provided with an LED (light-emitting diode) light-emitting device and a power supply device matched with the LED light-emitting device; the LED light-emitting device is contained in a cup-shaped radiating seat; the radiating seat is prepared from the following materials by a casting process in percentage by weight: 5.1%-12.5% of silicon, 0.3%-0.72% of iron, 0.1%-0.4% of copper, 0.12%-0.36% of magnesium, 0.15%-5% of manganese, 0.25%-3.6% of zinc, 0.2%-0.3% of titanium and the balance of aluminium. The head lamp has the advantage of good radiating performance.
Description
Technical field
The present invention relates to a kind of technical field of lighting fixtures, relate in particular to a kind of head lamp.
Background technology
Application number is: 200920043203.3 Chinese patent discloses a kind of LED lamp, the substrate that light emitting diode is installed is screwed in lamp body, top is the diffuser with loophole and louvre, it is fixed by fixed screw and lamp body, and the bottom of substrate is fixed with heat conduction film, between light emitting diode and diffuser, has lens, its bottom is fixed on substrate by supporter, bonnet is closely connected with lamp body, has drive circuit in bonnet, and its rear portion is closely connected with lamp holder.This LED lamp is unsuitable for outdoor use, and its heat dispersion is also good not.
Summary of the invention
The present invention solves prior art existing LED lamp to be unsuitable for the technical problem that outdoor use, heat dispersion are good not etc., and a kind of head lamp is provided, and be suitable for outdoor use, and heat dispersion is good, can conveniently regulate head lamp brightness compactness rational in infrastructure simultaneously.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: it comprises housing and is provided with back seat with holes, described housing is arranged on back seat, the supply unit that is provided with LED light-emitting device in described housing and matches with LED light-emitting device, described LED light-emitting device is contained in cup-shaped radiating seat; Described radiating seat is made up by casting technique of following material rate, the raw material weight ratio of described radiating seat is: the silicon of 5.1%-12.5% weight, the iron of 0.3%-0.72% weight, the copper of 0.1%-0.4% weight, the magnesium of 0.12%-0.36% weight, the manganese of 0.15%-5% weight, the zinc of 0.25%-3.6% weight, the titanium of 0.2%-0.3% weight, surplus is aluminium.The present invention conveniently wears, and its supply unit provides power supply for LED lamp, ensures that LED lamp also can normally use out of doors for a long time, and the present invention adopts the aluminium alloy of specific materials to make heat dissipation base the heat energy Quick diffusing that LED lamp comes out is gone out.
As preferably, described LED light-emitting device comprises LED lamp, for described LED lamp being installed and being electrically connected the LED substrate of described supply unit; The rim of a cup of described cup-shaped radiating seat is also provided with lens, is shaped with the recess corresponding with LED lamp shape on described lens, and described LED lamp part stretches in described recess.The present invention adopts the lens arrangement with recess, can improve the luminous flux of LED lamp of the present invention.
As preferably, the drive circuit board group that described supply unit comprises battery tray, is arranged on the some batteries on described battery tray and is arranged on described battery tray upper end and is electrically connected with described battery tray, in described drive circuit board group, be provided with and control the switch that described LED light-emitting device opens and closes, described switch is with to be arranged at shift knob on described housing corresponding.
For the ease of heat radiation time, ensure compact conformation of the present invention, as preferably, plane-plane contact at the bottom of described drive circuit board group and radiating seat, described LED substrate is aluminium base, described radiating seat sidewall is provided with wire guide, is provided with the wire that is communicated with drive circuit board group and described aluminium base in described wire guide.
As preferably, described housing comprises upper cover and lower cover, and described upper cover and lower cover one side are movably hinged, and upper cover and lower cover opposite side are connected with bolt.Adopt this set, can facilitate user to change battery or maintenance.
In order to facilitate irradiating angle to regulate, as preferably, cover under described and be provided with the articulated jib stretching out, described articulated jib and back seat are movably hinged.
As preferably, cover on described and be provided with opening, described opening part is provided with head-shield, in described head-shield, is provided with internal thread, and head-shield is threaded with described radiating seat.
As preferentially, in described back seat, be inlaid with slide resistor, described slide resistor input/output terminal is electrically connected described supply unit, and described back seat is accessed in described slide resistor adjustable side.Back seat can drive the adjustable side of slide resistor to slide in fluctuating, thereby regulates the brightness of LED lamp output.Use slide resistor and slide resistor is merged in back seat and can save space, the very convenient personnel of wearing adjust required LED lamp brightness as required.
As preferably, described with holes be square hole, on described square hole sidewall and between the right back seat periphery of this sidewall, have an open slot.The setting of open slot is to install for the present invention being bundled in to the elastic cord on the person for convenient.
For the comfortableness of wearing, as preferably, described back seat bottom is embedded with a foam-rubber cushion.
The beneficial effect that the present invention brings is, the present invention is suitable for outdoor use, and heat dispersion is good, and can conveniently regulate head lamp brightness compactness rational in infrastructure simultaneously.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 be A-A of the present invention cut open to a kind of sectional structure schematic diagram;
Accompanying drawing 4 is a kind of stereo decomposing structural representations of the present invention;
Accompanying drawing 5 is the present invention adjusts head lamp brightness equivalent circuit diagrams by back seat.
Label declaration: 1, head-shield; 2, lenticular body; 21, recess; 3, LED lamp; 4, aluminium base; 5, radiating seat; 6, upper cover; 7, lower cover; 8, drive circuit board group; 81, open-close on-off; 9, shift knob; 10, battery tray; 11, contact chip; 12, battery; 13, back seat; 14, foam-rubber cushion; 15, clamping screw; 16, with holes.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the head lamp of the present embodiment comprises aluminium casing and is shaped with the back seat 13 of two with holes 16, and housing is movably articulated on back seat 13, the supply unit that LED light-emitting device is installed in housing, matches with LED light-emitting device.With holes 16 is a pair of square hole, is formed on back seat 13 plate face both sides, between square hole sidewall middle part and back seat 13 peripheries corresponding to this sidewall, has an open slot, and back seat 13 bottoms are embedded with a foam-rubber cushion 14.
The drive circuit board group 8 that supply unit comprises battery tray 10, is arranged on the battery 12 on battery tray 10 and is arranged on battery tray 10 upper ends and is electrically connected with battery tray 10.In drive circuit board group 8, be provided with and control the switch 81 that LED light-emitting device opens and closes, this switch 81 is with to be installed on shift knob 9 on housing corresponding.Battery 12 is fixed on battery tray 10 lower ends, and battery tray 10 two ends are also provided with contact 11 for connecting battery 12 both positive and negative polarity the two poles of the earth.
LED light-emitting device is contained in radiating seat 5 inside of cup-shaped, the substrate 4 that LED light-emitting device comprises LED lamp 3, contacts for mounted LED lamp 3 and with radiating seat 5 bottom surfaces, the rim of a cup portion of the radiating seat 5 of cup-shaped is also provided with lens 2, on lens 2, be shaped with the recess corresponding with LED lamp 3 21, LED lamp 3 parts stretch in this recess 21.Radiating seat 5 sidewalls are shaped with wire guide, and wire is through this wire guide electrical connection drive circuit board group 8 and substrate 4.In head lamp use procedure, send strong light also produces amount of heat to LED lamp 3 on the other hand on the one hand.The heat dispersion of radiating seat 5 will directly affect the working life of LED lamp 3.In the present embodiment, radiating seat 5 adopts the metal of following ingredients ratio to get by conventional alloy preparation method preparation.In radiating seat 5, each tenor part by weight is: the silicon of 5.1%-12.5% weight, the iron of 0.3%-0.72% weight, the copper of 0.1%-0.4% weight, the magnesium of 0.12%-0.36% weight, the manganese of 0.15%-5% weight, the zinc of 0.25%-3.6% weight, the titanium of 0.2%-0.3% weight, surplus is aluminium.Silicon and magnesium can be with Mg
2the mode combination of Side, simultaneously silicon, iron, manganese can be with AL
14(Fe, Mn)
4si
2mode combination.
The zinc of 0.25%-3.6% weight reduces the alloy inert of radiating seat 5 of the present invention, ensures that the corrosion effect of heat dissipation base is lower by the zinc content in intense adjustment radiating seat 5.
The copper of 0.1%-0.4% weight contributes in fusion process, the fusing of solid alloy.Meanwhile, copper and reactive aluminum form CuAL conventionally
2particle, further makes the corrosion effect of heat dissipation base of the present invention reduce.
The manganese of 0.15%-5% weight is the main alloy element in heat dissipation base alloy of the present invention.Manganese improves intensity by solid solution and dispersion hardening.Therefore, in alloy, need the manganese element of high level.
The magnesium of 0.12%-0.36% weight is the same with the effect of copper on the one hand, contributes to the fusing of solid alloy in fusion process, and on the other hand, magnesium can also be combined with manganese and be improved the intensity of aluminium alloy by precipitation-hardening.
Utilize above-mentioned raw materials standard to manufacture after three batches of radiating seat samples by casting technique, test its coefficient of heat conduction.Comparative example is the coefficient of heat conduction of conventional fine aluminium.
The heat dissipation base known by above table, the heat dissipation base radiating efficiency in the present invention is made higher than traditional fine aluminium, can further promote LED lamp service life.
Housing comprises upper cover 6 and lower cover 7, upper cover 6 is movably hinged with lower cover 7 one sides, upper cover 6 is provided with clamping screw 15 with lower cover 7 opposite sides, on upper cover 6, be shaped with opening, the opening part of upper cover 6 is provided with head-shield 1, in this head-shield 1, is shaped with internal thread, radiating seat 5 heads are shaped with external screw thread, head-shield 1 is threaded with radiating seat 5, and lower cover 7 bottoms are also shaped with the articulated jib stretching out, and lower cover 7 is movably hinged by this articulated jib and back seat 13.Back seat 13 inside are also inlaid with slide resistor, and the contact 11 at above-mentioned battery tray 10 two ends is accessed respectively to be electrically connected with battery in these slide resistor input and output two ends, this slide resistor adjustable side access back seat 13.Back seat 13 can drive the adjustable side of slide resistor to slide in fluctuating, thus the brightness that regulates LED lamp 3 to export.Use slide resistor and slide resistor is merged in back seat and can save space, the very convenient personnel of wearing adjust required LED lamp brightness as required.Equivalent circuit diagram by back seat adjusting brightness of LED lamps as shown in Figure 5.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (6)
1. a head lamp, comprise housing and be provided with back seat with holes, described housing is arranged on described back seat, described housing comprises upper cover and lower cover, the supply unit that is provided with LED light-emitting device in described housing and matches with LED light-emitting device, it is characterized in that, described upper cover and lower cover one side are movably hinged, upper cover and lower cover opposite side are connected with bolt, under described, cover and be provided with the articulated jib stretching out, described articulated jib and back seat are movably hinged, on described, cover and be provided with opening, described opening part is provided with head-shield, in described head-shield, be provided with internal thread, head-shield is threaded with radiating seat, in described back seat, be inlaid with slide resistor, described slide resistor input/output terminal electric connection of power supply device, described back seat is accessed in described slide resistor adjustable side, described LED light-emitting device is contained in cup-shaped radiating seat, described radiating seat is made up by casting technique of following material rate, the raw material weight ratio of described radiating seat is: the silicon of 5.1%-12.5% weight, the iron of 0.3%-0.72% weight, the copper of 0.1%-0.4% weight, the magnesium of 0.12%-0.36% weight, the manganese of 0.15%-5% weight, the zinc of 0.25%-3.6% weight, the titanium of 0.2%-0.3% weight, surplus is aluminium.
2. head lamp according to claim 1, is characterized in that, described LED light-emitting device comprises LED lamp, for described LED lamp being installed and being electrically connected the LED substrate of described supply unit; The rim of a cup of described cup-shaped radiating seat is also provided with lens, is shaped with the recess corresponding with LED lamp shape on described lens, and described LED lamp part stretches in described recess.
3. head lamp according to claim 2, it is characterized in that, the drive circuit board group that described supply unit comprises battery tray, is arranged on the some batteries on described battery tray and is arranged on described battery tray upper end and is electrically connected with described battery tray, in described drive circuit board group, be provided with and control the switch that described LED light-emitting device opens and closes, described switch is with to be arranged at shift knob on described housing corresponding.
4. head lamp according to claim 3, it is characterized in that, plane-plane contact at the bottom of described drive circuit board group and described radiating seat, described LED substrate is aluminium base, described radiating seat sidewall is provided with wire guide, is provided with the wire that is communicated with drive circuit board group and described aluminium base in described wire guide.
5. head lamp according to claim 1, is characterized in that, described with holes be square hole, on described square hole sidewall and between back seat periphery corresponding to this sidewall, have an open slot.
6. head lamp according to claim 5, is characterized in that, described back seat bottom is embedded with a foam-rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110309270.7A CN102506306B (en) | 2011-09-30 | 2011-09-30 | Head lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110309270.7A CN102506306B (en) | 2011-09-30 | 2011-09-30 | Head lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102506306A CN102506306A (en) | 2012-06-20 |
| CN102506306B true CN102506306B (en) | 2014-06-04 |
Family
ID=46218418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110309270.7A Expired - Fee Related CN102506306B (en) | 2011-09-30 | 2011-09-30 | Head lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102506306B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465666A (en) * | 2015-11-25 | 2016-04-06 | 宁波市柯玛士太阳能科技有限公司 | Ball bulb |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546385A (en) * | 2016-01-07 | 2016-05-04 | 深圳市光明顶照明科技有限公司 | Head lamp |
| CN106005888B (en) * | 2016-07-13 | 2018-07-06 | 无锡诚石轴承有限公司 | The automatic material return mechanism of bearing machining equipment carrier bar line |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011036A (en) * | 2010-11-24 | 2011-04-13 | 肇庆莱尔达光电科技有限公司 | Die casting aluminum alloy |
| CN201934917U (en) * | 2011-01-11 | 2011-08-17 | 东莞盛时五金塑胶制品有限公司 | multifunctional headlight |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO120863B1 (en) * | 2004-08-31 | 2006-08-30 | Electromax S.R.L. | Head lamp for mining |
-
2011
- 2011-09-30 CN CN201110309270.7A patent/CN102506306B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011036A (en) * | 2010-11-24 | 2011-04-13 | 肇庆莱尔达光电科技有限公司 | Die casting aluminum alloy |
| CN201934917U (en) * | 2011-01-11 | 2011-08-17 | 东莞盛时五金塑胶制品有限公司 | multifunctional headlight |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465666A (en) * | 2015-11-25 | 2016-04-06 | 宁波市柯玛士太阳能科技有限公司 | Ball bulb |
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| Publication number | Publication date |
|---|---|
| CN102506306A (en) | 2012-06-20 |
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Owner name: NINGBO KOMAES ELECTRICAL INDUSTRY CO., LTD. Free format text: FORMER OWNER: NINGBO KOMAES SOLAR TECHNOLOGY CO., LTD. Effective date: 20121120 |
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Free format text: CORRECT: ADDRESS; FROM: 315171 NINGBO, ZHEJIANG PROVINCE TO: 315041 NINGBO, ZHEJIANG PROVINCE |
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Effective date of registration: 20121120 Address after: 315041, 83, rosefinch village, Jiangdong District, Zhejiang, Ningbo Applicant after: Ningbo Komaes Electrical Industry Co., Ltd. Address before: 315171 Zhejiang city of Ningbo province Yinzhou District Ji Shi Gang Zhen Feng Village Applicant before: Ningbo Komaes Solar Technology Co., Ltd. |
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Address after: 315171 Zhejiang city of Ningbo province Yinzhou District Ji Shi Gang Zhen Feng Village Applicant after: Ningbo Komaes Electrical Industry Co., Ltd. Address before: 315041, 83, rosefinch village, Jiangdong District, Zhejiang, Ningbo Applicant before: Ningbo Komaes Electrical Industry Co., Ltd. |
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Effective date of registration: 20181220 Address after: 225600 Guoji Industrial Concentration Zone, Gaoyou Hi-tech Industrial Development Zone, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Xinshun Da Smart Lighting Technology Co., Ltd. Address before: 315171 Fengcheng Village, Jishigang Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Komaes Electrical Industry Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140604 Termination date: 20180930 |