CN101487572B - Hose lamp containing bypass conducting switch - Google Patents
Hose lamp containing bypass conducting switch Download PDFInfo
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- CN101487572B CN101487572B CN2009100784319A CN200910078431A CN101487572B CN 101487572 B CN101487572 B CN 101487572B CN 2009100784319 A CN2009100784319 A CN 2009100784319A CN 200910078431 A CN200910078431 A CN 200910078431A CN 101487572 B CN101487572 B CN 101487572B
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- Prior art keywords
- led
- led lamp
- lamp
- actuating switch
- heart yearn
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- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 201000009310 astigmatism Diseases 0.000 claims description 16
- 230000005669 field effect Effects 0.000 claims description 16
- 229910044991 metal oxide Inorganic materials 0.000 claims description 16
- 150000004706 metal oxides Chemical class 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 4
- -1 phthalic acid ester Chemical class 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 150000002118 epoxides Chemical class 0.000 claims description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims description 2
- 150000003077 polyols Chemical class 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Abstract
The invention discloses a hose lamp containing bypass breakover switches. The breakover switches are arranged in parallel among LED lights in the hose lamp. When the LED lights are in open circuits and do not shine, an electronic signal is generated to cause that the breakover switches are in the state of opening and other normal working LEDs still can normally shine, thus avoiding that the otherLED lights of a whole LED screen can not be lightened owing to the breakdown of one or a plurality of LED lights.
Description
Technical field
The invention belongs to the LED lighting technical field, particularly a kind of hose lamp that contains by-path turn-on switch.
Background technology
Hose lamp is since its invention, with its invention advantage: automatic machinery extrusion molding during production, cost of manufacture low; Advantage such as easily bend, but shock-resistant cutting, security reliability are good during use, in market, use widely.
But in actual the use, the LED hose lamp short circuit that occurs serial or parallel connection through regular meeting causes hose lamp normally to use, perhaps in the hose lamp arbitrary LED open circuit of serial or parallel connection cause electric current can't conducting to other LED of serial or parallel connection.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
The present invention has proposed a kind of hose lamp that contains by-path turn-on switch especially in order to solve problems of the prior art.
Technical scheme of the present invention is as follows:
One heart yearn is by the strip shape body of a prefabricated length of soft plastics extrusion molding, in cross section one side of described strip shape body, between the upper and lower every at least 2 copper stranded conductors, described copper stranded conductor longitudinal extension and described strip shape body equal length are set; At the opposite side of described strip shape body cross section, be provided with the parallel transverse holes of some and described copper stranded conductor, each transverse holes is evenly distributed on the entire longitudinal length of strip shape body to pre-set spacing;
One clad, by containing clad of ageing-resistant flexiplast extrusion molding, itself and described heart yearn equal length, be used for coating described heart yearn, astigmatism body and some LED lamps, the part that described clad is positioned at LED light irradiation direction is the semicircle curved surface of a simulate neon light glass tubular light-emitting area, or semicircle curved surface, hemispherical curved surface, pyramid curved surface, conical curved surface or its combination;
At least one joint is arranged on one of described heart yearn and described clad and holds and the power line junction jointly, is used for coating described copper stranded conductor and described power line, the connection external power source;
Some LED lamps, each LED lamp is connected mutually by the described spacing that pre-sets, and is in series with at least one current-limiting resistance, forms a LED lamp string, and its head end and terminal lead-in wire are electrically connected with a copper stranded conductor respectively;
Correspond respectively to some actuating switch of at least one LED lamp, be connected in parallel to the two ends of a string LED respectively, be used for when this LED lamp is in open-circuit condition, making described actuating switch be in opening; Wherein, described a string LED comprises at least one LED, and the LED quantity in described a string LED is greater than for the moment, and each LED connects;
Each LED lamp, current-limiting resistance, actuating switch and lead-in wire thereof correspondingly are fixedly installed in a plurality of transverse holes in the described heart yearn, and are provided with filler;
One is used for the astigmatism body of diffusion LED light, is the opaque body of predetermined altitude and preset width, wherein contains plasticizer; Described astigmatism body is arranged on each LED lamp top, the equal in length of its length and described heart yearn, and its inner surface is rough surface, and be coated with the optical filter layer that is complementary with the LED lamp.For example, described astigmatism body is milky PVC.And for example, described optical filter layer is individual layer plated film or multicoating.
One embodiment of the invention is that described actuating switch comprises voltage detection circuit and electronic switching circuit; Wherein, voltage detection circuit has positive pole, negative pole and gate leve, and this positive pole and negative pole are connected to the two ends of a LED lamp respectively, is used for the circuit both end voltage of this LED lamp of detecting; Electronic switching circuit has anode, negative electrode and gate leve, and this anode and negative electrode are connected to the two ends of a LED lamp respectively, and the gate leve of electronic switching circuit is connected to the gate leve of voltage detection circuit, is used for turn-offing or Closing Switch.
In the embodiment of the invention, described voltage detection circuit is used for judging whether LED lamp two ends virtual voltage is lower than a predeterminated voltage value, is described actuating switch then to be set be in closed condition; Otherwise described actuating switch is set enters opening.
An embodiment is that described actuating switch is connected in parallel to one or more LED lamp two ends respectively.For example, at per two LED lamp two ends actuating switch respectively in parallel, for another example, at per 5 LED lamp two ends actuating switch respectively in parallel.
In the one embodiment of the invention, described astigmatism body and the extrusion molding of described heart yearn equal length one.
An embodiment is, described heart yearn is longitudinally in two sides, and perhaps two sides and bottom surface are coated with dark dope layer.
In the one embodiment of the invention, described plasticizer comprise at least phthalic acid ester, fatty group dibasic acid, phosphate, epoxide, Reoplex, benzene polyacid ester, alkyl sulfonic ester, polyol ester one of them.
Adopt such scheme, the present invention can avoid breaking down because of one or several LED lamp, and the situation that all the other normal LED lamps that cause the whole LED screen can't be lighted, and has certain distance between the LED lamp, reduced the heat in the hose lamp greatly, the setting of astigmatism body in addition, the light that hose lamp of the present invention is sent is softer, evenly, and color is purer, and is added with plasticizer in its material, can be more durable in use, product quality has compared with prior art obtained bigger lifting.
Description of drawings
Fig. 1 is hose lamp schematic diagram of the present invention;
Fig. 2 is the circuit connection diagram of hose lamp of the present invention;
Fig. 3 connects enlarged diagram for circuit of the present invention;
Fig. 4 is circuit function schematic diagram of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
With reference to Fig. 1, a kind of hose lamp that contains by-path turn-on switch, it comprises:
One heart yearn 9 by the strip shape body of a prefabricated length of soft plastics extrusion molding, in cross section one side of described strip shape body, every at least 2 copper stranded conductors are set, is respectively: the first copper stranded conductor 4a and the second copper stranded conductor 4b between the upper and lower; Described copper stranded conductor longitudinal extension and described strip shape body equal length; At the opposite side of described strip shape body cross section, be provided with some and described copper stranded conductor parallel transverse holes 8a, 8b, 8c and 8d, each transverse holes is evenly distributed on the entire longitudinal length of strip shape body to pre-set spacing; For example, equal distances of 1 centimetre at interval, this distance should be big or small proportional with hose lamp itself, and satisfying it can bend easily, and can not have influence on miscellaneous part.
One clad 10, by containing clad of ageing-resistant flexiplast extrusion molding, itself and described heart yearn equal length are used for coating described heart yearn 9, astigmatism body 11 and some LED lamps.This clad can play the effect of protection hose lamp, prevents infiltration hose lamp inside such as rainwater.
The part that described clad 10 is positioned at LED light irradiation direction is the hemispherical curved surface of a simulate neon light glass tubular light-emitting area; Or semicircle curved surface, hemispherical curved surface, pyramid curved surface, conical curved surface, also can be the combined shaped of above-mentioned various curved surfaces.
Some LED lamps, each LED lamp is connected mutually by pre-seting spacing, and is in series with at least one current-limiting resistance 6, forms a LED Series lamp string, and its head end and terminal lead-in wire are electrically connected with described copper stranded conductor; This LED lamp spacing arranges and can arrange according to customer demand and brightness requirement, when guaranteeing brightness, takes into account the heat radiation of LED lamp.
Described with reference to Fig. 2, in the present embodiment, this hose lamp also comprises the some actuating switch 19 that correspond respectively to each LED lamp, two LED lamps clip a resistance series connection back and form one first lamp string, this first lamp string and an actuating switch are in parallel, be used for when arbitrary LED lamp of this first lamp string is in open-circuit condition, making described actuating switch 19 be in opening.Need to prove that herein actuating switch 19 does not really want necessarily to be connected in parallel to two LED lamp two ends, also can be connected in parallel on 3 LED lamp two ends etc. of or series connection, herein should be as restriction of the present invention.
That is to say, correspond respectively to some actuating switch of at least one LED lamp, be connected in parallel to the two ends of a string LED respectively, be used for when this LED lamp is in open-circuit condition, making described actuating switch be in opening; Wherein, described a string LED comprises at least one LED, and the LED quantity in described a string LED is greater than for the moment, and each LED connects.Perhaps, described actuating switch is connected in parallel to one or more LED lamp two ends respectively.
In the present embodiment, described LED lamp, current-limiting resistance 6, actuating switch 19 and lead-in wire thereof are correspondingly filled in a plurality of transverse holes in the above-mentioned heart yearn 9, and are provided with filler to guarantee its fastness.
In the present embodiment, this hose lamp also contains an astigmatism body 11 for diffusion LED light, and the opaque body of predetermined altitude and preset width, described astigmatism body 11 is arranged on each LED lamp top, the equal in length of its length and described heart yearn, and its inner surface is rough surface, and is coated with the optical filter layer that is complementary with the LED lamp.In the present embodiment, described astigmatism body 11 is PVC milky opaque body, and optical filter layer is the individual layer plated film., adopt the method for plated film on PVC herein, remove the impurity light in the LED lamp wiring, can be so that the light of hose lamp be purer.
Adopt the hose lamp of such scheme, can avoid breaking down because of one or several LED lamp, and the situation that all the other normal LED lamps that cause the whole LED screen can't be lighted, and has certain distance between the LED lamp, reduced the heat in the hose lamp greatly, the setting of astigmatism body in addition, the light that hose lamp of the present invention is sent is softer, evenly, and color is purer, and is added with plasticizer in its material, can be more durable in use, product quality has compared with prior art obtained bigger lifting.
With reference to Fig. 3, in one embodiment of the invention, described actuating switch 19 comprises voltage detection circuit, has positive pole, negative pole and gate leve, and this positive pole and negative pole are connected to the two ends of a LED lamp respectively;
Electronic switching circuit has anode, negative electrode and gate leve, and this anode and negative electrode are connected to the two ends of a LED lamp respectively, and the gate leve of electronic switching circuit is connected to the gate leve of voltage detection circuit.
Connecting circuit specifically, it contains first tie point 17 and second tie point 18, light emitting diode 21 contains anodal tie point 20 and negative pole tie point 22, wherein said first tie point 17 and anodal tie point 20 are connected to first points of common connection 15 respectively, and described second tie point 18 and negative pole tie point 22 are connected to second points of common connection 16 respectively.
With reference to Fig. 4, when light emitting diode 21 is switched under normal current or voltage when luminous, the voltage detection circuit of actuating switch 19 judges that the voltage of light emitting diode 21 is lower than a predeterminated voltage value, and then electronic switching circuit is in off-state, and no current is flowed through.When light emitting diode 21 is in open circuit when not luminous, voltage detection circuit judges that the voltage of light emitting diode 21 is higher than a predeterminated voltage value, then the gate leve of voltage detection circuit sends a signal, trigger electronic switching circuit, make described electronic switching circuit be in opening, and there is electric current to flow through, but guaranteed that first points of common connection 15 and second points of common connection 16 keep the electric current conducting states, the situation that all the other normal LED lamps of having avoided therefore causing can't be lighted.
Below illustrate four kinds of actuating switch designs that the present invention can use for example.
First kind of pnpn switch by four layers of grid current body of a PNPN formed, and first P of pnpn switch is connected to the anode of electronic switching circuit, and second N of pnpn switch is connected to the negative electrode of actuating switch.
Second kind of actuating switch is made up of two bipolar transistors.First bipolar transistor comprises first emitter-base bandgap grading, first base stage, first collector; Second bipolar transistor comprises second emitter-base bandgap grading, second base stage, second collector.First emitter-base bandgap grading of first bipolar transistor and second emitter-base bandgap grading of second bipolar transistor are connected to anode and the negative electrode of actuating switch circuit respectively.First base stage of first bipolar transistor is connected to second collector of second bipolar transistor, and first collector of first bipolar transistor is connected to second base stage of second bipolar transistor.
The third actuating switch is made up of two metal-oxide half field effect transistors.First metal-oxide half field effect transistor wherein comprises first source electrode, first grid, first drain electrode; Second metal-oxide half field effect transistor comprises second source electrode, second grid, second drain electrode.First source electrode of first metal-oxide half field effect transistor and second source electrode of second metal-oxide half field effect transistor are connected to anode and the negative electrode of actuating switch respectively.The first grid of first metal-oxide half field effect transistor is connected to second drain electrode of second metal-oxide half field effect transistor.First drain electrode of first metal-oxide half field effect transistor then is connected to the second grid of second metal-oxide half field effect transistor.
The 4th kind of actuating switch then is made up of a bipolar transistor and a metal-oxide half field effect transistor.Bipolar transistor comprises an emitter-base bandgap grading, a base stage, a collector; Metal-oxide half field effect transistor comprises one source pole, a grid, a drain electrode.The emitter-base bandgap grading of pair transistor or the source electrode of this metal-oxide half field effect transistor are connected to the male or female of actuating switch.The base stage of bipolar transistor is connected to the drain electrode of metal-oxide half field effect transistor.The collector of bipolar transistor is connected to the grid of metal-oxide half field effect transistor.
Adopt the scheme in above-described embodiment, the hose lamp actuating switch is had close efficiently and the conducting effect, guaranteed the security of circuit.
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 (7)
1. a hose lamp that contains by-path turn-on switch is characterized in that, comprising:
One heart yearn is by the strip shape body of a prefabricated length of soft plastics extrusion molding, in cross section one side of described strip shape body, between the upper and lower every at least 2 copper stranded conductors, described copper stranded conductor longitudinal extension and described strip shape body equal length are set; At the opposite side of described strip shape body cross section, be provided with the parallel transverse holes of some and described copper stranded conductor, each transverse holes is evenly distributed on the entire longitudinal length of strip shape body to pre-set spacing;
One clad, by containing clad of ageing-resistant flexiplast extrusion molding, itself and described heart yearn equal length, be used for coating described heart yearn, astigmatism body and some LED lamps, the part that described clad is positioned at LED light irradiation direction is a semicircle curved surface, hemispherical curved surface, pyramid curved surface, conical curved surface or its combination;
At least two joints are arranged on one of described heart yearn and described clad and hold and the power line junction jointly, are used for coating described copper stranded conductor and described power line, the connection external power source;
Some LED lamps, each LED lamp is connected mutually by the described spacing that pre-sets, and is in series with at least one current-limiting resistance, forms a LED lamp string, and its head end and terminal lead-in wire are electrically connected with a copper stranded conductor respectively;
Correspond respectively to some actuating switch of at least one LED lamp, be connected in parallel to the two ends of a string LED respectively, be used for when this LED lamp is in open-circuit condition, making described actuating switch be in opening; Wherein, described a string LED comprises at least one LED, and the LED quantity in described a string LED is greater than for the moment, and each LED connects;
Each LED lamp, current-limiting resistance, actuating switch and lead-in wire thereof correspondingly are fixedly installed in a plurality of transverse holes in the described heart yearn, and are provided with filler;
One is used for the astigmatism body of diffusion LED light, is the opaque body of predetermined altitude and preset width, wherein contains plasticizer; Described astigmatism body is arranged on each LED lamp top, the equal in length of its length and described heart yearn, and its inner surface is rough surface, and is coated with the optical filter layer that is complementary with the LED lamp;
One actuating switch is made up of a voltage detection circuit and an electronic switching circuit;
-voltage detection circuit has positive pole, negative pole and gate leve, and this positive pole and negative pole are connected to the two ends of a LED lamp respectively, is used for the circuit both end voltage of this LED lamp of detecting;
-electronic switching circuit has anode, negative electrode and gate leve, and this anode and negative electrode are connected to the two ends of a LED lamp respectively, and the gate leve of electronic switching circuit is connected to the gate leve of voltage detection circuit, is used for the closure or openness switch;
Described voltage detection circuit is used for judging whether LED lamp two ends virtual voltage is lower than a predeterminated voltage value, is described actuating switch then to be set be in closed condition; Otherwise described actuating switch is set enters opening;
Described actuating switch is connected in parallel to one or more LED lamp two ends respectively.
2. according to the described hose lamp of claim 1 claim, it is characterized in that described actuating switch circuit is that following arbitrary circuit is formed: the pnpn switch of four layers of grid current body structure of PNPN, two bipolar transistors, two metal-oxide half field effect transistors, a bipolar transistor and a metal-oxide half field effect transistor.
3. hose lamp according to claim 1 is characterized in that, described astigmatism body and the extrusion molding of described heart yearn equal length one.
4. hose lamp according to claim 1, it is characterized in that, described plasticizer comprise at least phthalic acid ester, fatty group dibasic acid, phosphate, epoxide, Reoplex, benzene polyacid ester, alkyl sulfonic ester, polyol ester one of them.
5. hose lamp according to claim 1 is characterized in that, described astigmatism body is milky PVC.
6. hose lamp according to claim 1 is characterized in that, described optical filter layer is the individual layer plated film.
7. hose lamp according to claim 1 is characterized in that, described optical filter layer is multicoating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100784319A CN101487572B (en) | 2009-02-20 | 2009-02-20 | Hose lamp containing bypass conducting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100784319A CN101487572B (en) | 2009-02-20 | 2009-02-20 | Hose lamp containing bypass conducting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101487572A CN101487572A (en) | 2009-07-22 |
| CN101487572B true CN101487572B (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100784319A Expired - Fee Related CN101487572B (en) | 2009-02-20 | 2009-02-20 | Hose lamp containing bypass conducting switch |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994932B (en) * | 2009-08-26 | 2013-06-12 | 连展科技（深圳）有限公司 | Light-emitting diode device and driving method thereof |
| CN102287785B (en) * | 2011-09-23 | 2013-07-24 | 付会芬 | Light-emitting diode (LED) device and driving method thereof |
| CN102866346B (en) * | 2012-09-14 | 2014-12-10 | 京东方科技集团股份有限公司 | Platform and method for testing light-emitting diode (LED) array drive efficiency |
| WO2023014614A1 (en) | 2021-08-02 | 2023-02-09 | Bio-Rad Laboratories, Inc. | Circuit for sharing current between parallel leds or parallel strings of leds |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934792A (en) * | 1997-02-24 | 1999-08-10 | Itc, Inc. | Flexible lighting system |
| US6565251B2 (en) * | 2000-09-18 | 2003-05-20 | Wen Tarng Chen | Tubular decoration light string |
| CN2722026Y (en) * | 2003-08-14 | 2005-08-31 | 樊邦弘 | Improved structure of flexible tubular light |
| CN201014287Y (en) * | 2007-01-05 | 2008-01-30 | 刘春明 | Novel flexible pipe lamp |
| CN101207951A (en) * | 2006-12-22 | 2008-06-25 | 泰兴玩具(深圳)有限公司 | Light-emitting diode lamp string with conducting insure measures |
-
2009
- 2009-02-20 CN CN2009100784319A patent/CN101487572B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5934792A (en) * | 1997-02-24 | 1999-08-10 | Itc, Inc. | Flexible lighting system |
| US6565251B2 (en) * | 2000-09-18 | 2003-05-20 | Wen Tarng Chen | Tubular decoration light string |
| CN2722026Y (en) * | 2003-08-14 | 2005-08-31 | 樊邦弘 | Improved structure of flexible tubular light |
| CN101207951A (en) * | 2006-12-22 | 2008-06-25 | 泰兴玩具(深圳)有限公司 | Light-emitting diode lamp string with conducting insure measures |
| CN201014287Y (en) * | 2007-01-05 | 2008-01-30 | 刘春明 | Novel flexible pipe lamp |
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Effective date of registration: 20170502 Address after: 528400 Guangdong Province, Zhongshan City Industrial Zone Yongxing Henglan Town Fuqing five road No. 10 building A, 1, 2, 3 floor Patentee after: ZHONGHAN LIANHAO ILLUMINATION TECHNOLOGY CO.,LTD. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170502 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION 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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