CN100529527C - Lighting lamp thermal conversion method and its structure - Google Patents

Lighting lamp thermal conversion method and its structure Download PDF

Info

Publication number
CN100529527C
CN100529527C CNB2006101541344A CN200610154134A CN100529527C CN 100529527 C CN100529527 C CN 100529527C CN B2006101541344 A CNB2006101541344 A CN B2006101541344A CN 200610154134 A CN200610154134 A CN 200610154134A CN 100529527 C CN100529527 C CN 100529527C
Authority
CN
China
Prior art keywords
heat
lamp
lamp stand
heat exchanger
illuminator
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
Application number
CNB2006101541344A
Other languages
Chinese (zh)
Other versions
CN101144601A (en
Inventor
管新宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinyuansheng Science & Technology Co Ltd
ThermoKing Tech International Co
Original Assignee
Xinyuansheng Science & Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinyuansheng Science & Technology Co Ltd filed Critical Xinyuansheng Science & Technology Co Ltd
Priority to CNB2006101541344A priority Critical patent/CN100529527C/en
Publication of CN101144601A publication Critical patent/CN101144601A/en
Application granted granted Critical
Publication of CN100529527C publication Critical patent/CN100529527C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a thermal conversion method and the structure of an illuminating lamp. The invention mainly comprises a lamp post and a lamp main body which are mutually combined or appropriately separated, the lamp main body comprises a fully enclosed lamp casing, and an illuminator array base plate, an alternating/direct current power change over supply, and a heat exchange device are arranged in the lamp casing; a heat radiation fin making heat exchange with the atmosphere extends on the surface of the lamp post; the heat exchange device is arranged among the illuminator array base plate, the alternating/direct current power change over supply, and the lamp post, so that the heat energy generated by the illuminator array base plate and the alternating/direct current power change over supply can be absorbed through the heat exchange device, conducted into the lamp post, and then emitted to the atmosphere through the heat radiation fin on the outer surface of the lamp post, and thereby achieving the aim of heat radiation.

Description

Lighting lamp thermal conversion method and structure thereof
Technical field
The present invention relates to a kind of lighting lamp thermal conversion method and structure thereof, be meant a kind ofly outside having effects such as waterproof and dustproof especially, and have the lighting lamp thermal conversion method and the structure thereof of high-effect heat-sinking capability concurrently.
Background technology
Light fixtures such as street lamp, garden lamp, outdoor illumination are all ligthing paraphernalia indispensable on the road, and the illumination by above-mentioned light fixture can reach to be safeguarded that night is peaceful at home, take precautions against the thieves or robbers who act under cover of night and strengthen purposes such as the common people walks safely night; Therefore, lighting is unquestionable for the convenience that people bring.Yet, though existing lighting is practical, still have following shortcoming:
1. commonly use the used light fixture of lighting and mostly adopt incandescent lamp, mercury vapor lamp, sodium discharge lamp etc., its illumination efficiency is relatively poor, causes power consumption to increase relatively, and it all adopts AC power, and is can not the AC/DC electricity dual-purpose, causes still having on the electricity consumption convenience to be strengthened.
2. commonly use lighting and mainly directly take electric main, can not utilize time program-controlled electronic circuit to put on demand to go out illuminator with energy savings and prolong the light fixture function in service life.
3. commonly use that power regulator is not provided with any heat abstractor in the lighting, the high heat energy that causes lamp body to produce can't dispel the heat in good time, and then causes reduce the service life of lamp body.
This shows that the above-mentioned article of commonly using still have many disappearances, real non-one kindhearted design demands urgently being improved.
Summary of the invention
Purpose of the present invention promptly is to provide a kind of lighting lamp thermal conversion method and structure thereof with effects such as dustproof, waterproof, insect protected and anti-corrosions.
An of the present invention purpose is to provide a kind of and the heat energy of illuminator and the generation of AC/DC power supply conversion supply can be conducted to the lamp stand discharge by a heat-exchange device, with lighting lamp thermal conversion method and the structure thereof that reaches best radiating effect.
Another object of the present invention is to provide a kind of provides illuminator required dc source by AC/DC power supply conversion supply, with lighting lamp thermal conversion method and the structure thereof that reaches the power saving purpose.
Another purpose of the present invention is to provide a kind of program control point of a time go out circuit and overheating protection circuit of being provided with in AC/DC power supply conversion supply, with illuminator is carried out automatic open close control and avoid illuminator Yin Gaowen and burn lighting lamp thermal conversion method and structure thereof.
1. can realize the lighting lamp thermal conversion method and the structure thereof of foregoing invention purpose, include a lamp stand and a light fitting body that mutually combines or suitably separate, this light fitting body comprises the lamp housing of a complete closed, is provided with a luminous body array substrate, AC/DC power supply conversion supply and a heat-exchange device in this lamp housing at least; Wherein, this illuminator can be semiconductor LED or OLED; This AC/DC power supply conversion supply also includes program control point of a time go out circuit and overheating protection circuit, program control point of this time goes out the time that circuit system control illuminator opens and closes, whether this overheating protection circuit system detecting illuminator is overheated, when if the illuminator temperature is too high, promptly can cut off the electricity supply automatically, avoid illuminator to burn; This lamp stand outer surface is extended with the heat-dissipating fin that carries out heat exchange with atmosphere; System is arranged at heat-exchange device between luminous body array substrate and AC/DC power supply conversion supply and lamp stand, the heat energy that luminous body array substrate and AC/DC power supply conversion supply is produced can absorb through heat-exchange device, and conduct in the lamp stand, heat-dissipating fin and the atmosphere by the lamp stand outer surface carries out heat exchange again; This heat-exchange device comprises first, second heat exchanger and a pumping, this first, second heat exchanger fits in the luminous body array substrate respectively and the AC/DC power supply is changed the surface that supply need dispel the heat, to absorb luminous body array substrate and the AC/DC power supply conversion heat energy that supply was produced; This pumping forms a loop by body and lamp stand, first and second heat exchanger, make of the extraction of the interior cooling fluid of lamp stand via pumping, first and second heat exchanger of flowing through, so that thermal energy conduction is returned in the lamp stand, heat-dissipating fin loss outside lamp stand is in atmosphere again, discharge rapidly with the heat energy that luminous body array substrate and AC/DC power supply conversion supply is produced, avoid illuminator Yin Gaowen and burn.
Description of drawings
See also the detailed description and the accompanying drawing thereof of following relevant a preferred embodiment of the present invention, further understand technology contents of the present invention and purpose effect thereof; The accompanying drawing of relevant this embodiment is:
Fig. 1 implements stereogram for first of lighting lamp thermal conversion method of the present invention and structure thereof;
Fig. 2 implements side view for first of lighting lamp thermal conversion method of the present invention and structure thereof;
Fig. 3 implements front view for first of lighting lamp thermal conversion method of the present invention and structure thereof;
Fig. 4 implements the lamp stand profile for first of lighting lamp thermal conversion method of the present invention and structure thereof;
Fig. 5 A, B implement the action schematic diagram for first of lighting lamp thermal conversion method of the present invention and structure thereof;
Fig. 6 A, B implement the lamp stand schematic diagram for first of lighting lamp thermal conversion method of the present invention and structure thereof;
Fig. 7 A, B implement schematic diagram for second of lighting lamp thermal conversion method of the present invention and structure thereof;
Fig. 8 A, B implement the action schematic diagram for the 3rd of lighting lamp thermal conversion method of the present invention and structure thereof; And
Fig. 9 A, B implement the action schematic diagram for second of lighting lamp thermal conversion method of the present invention and structure thereof.
Figure 10 implements schematic diagram for the 3rd of lighting lamp thermal conversion method of the present invention and structure thereof; And
Figure 11 implements schematic diagram for the 4th of lighting lamp thermal conversion method of the present invention and structure thereof.
Major part conventional letter among the figure:
1 lamp stand, 2 light fitting bodies, 11 accommodation spaces, 111 spaces, 112 spaces, 12 cooling fluids, 13 water inlets, 14 delivery ports, 15 heat-dissipating fins, 16 dividing plates, 2 light fitting bodies, 21 lamp housings, 22 base plates, 23 luminous body array substrates, 231 illuminators, 24 AC/DC power supplys conversion supply, 25 first heat exchangers, 251 water inlets, 252 delivery ports, 253 demarcation strips, 254 water flow passage, 26 second heat exchangers, 261 water inlets, 262 water outlets, 263 demarcation strips, 264 water flow passage, 27 pumpings, 271 water inlets, 272 delivery ports, 28 heat exchangers, 29 heat pipes, 3 bodys.
The specific embodiment
See also Fig. 1 to shown in Figure 4, implement schematic diagram, mainly include a lamp stand 1 and a light fitting body 2 that interconnects or suitably separate for first of lighting lamp thermal conversion method provided by the present invention and structure thereof; As shown in Figure 4, the leading portion portion of this lamp stand 1 has an accommodation space 11, be filled with cooling fluid 12 in this accommodation space 11, and the junction of lamp stand 1 and light fitting body 2 is provided with a water inlet 13 and a delivery port 14, for the turnover of cooling fluid 12, and be extended with the heat-dissipating fin 15 that carries out heat exchange with atmosphere in the outer surface of lamp stand 1;
This light fitting body 2 comprises a lamp housing 21 that seals fully, is provided with base plate 22 in this lamp housing 21, is combined with on this base plate 22:
One luminous body array substrate 23 is combined with several illuminators 231 on the front of this luminous body array substrate 23, this illuminator can be semiconductor LED or OLED;
One AC/DC power supply conversion supply 24, the AC power that this AC/DC power supply conversion supply 24 receives from power end, and after converting AC power to dc source, be sent in the luminous body array substrate 23, to provide illuminator 231 required power supply, make illuminator 231 can send light source, and in AC/DC power supply conversion supply 24, be provided with program control point of a time go out circuit 241 and overheating protection circuit 242, program control point of this time goes out the time that circuit 241 control illuminators 231 open and close, whether this overheating protection circuit 242 is used to detect illuminator 231 overheated, if when illuminator 231 temperature are too high, promptly can cut off the electricity supply automatically, avoid illuminator 231 to burn;
One heat-exchange device, this heat-exchange device include first, second heat exchanger 25,26 and pumping 27 and body 3; Wherein, all be provided with a water inlet 251,261 and delivery port 252,262 on this first, second heat exchanger 25,26, and in it, be provided with demarcation strip 253,263, separate the runner downstream 254,264 that forms an odd number or plural number by demarcation strip 253,263, guiding with as coolant flow the time, and this demarcation strip 253 is can be with first, second heat exchanger 25,26 one-body molded or assemble; First heat exchanger 25 is fitted in the surface that luminous body array substrate 23 needs heat radiation; This second heat exchanger 26 fits in the surface that AC/DC power supply conversion supply 24 needs heat radiation; Wherein, the delivery port 252 of this first heat exchanger 25 is connected with the water inlet 261 of second heat exchanger 26 by body 3, and the delivery port 262 of second heat exchanger 26 is connected with the water inlet 13 of lamp stand 1 by body 3; This pumping 27 is provided with a water inlet 271 and a delivery port 272, and this water inlet 271 is connected with the delivery port 14 of lamp stand 1 by body 3, and the delivery port 272 of pumping 27 is connected with the water inlet 251 of first heat exchanger 25 by body 3; By the connection of body 3, lamp stand 1, pumping 27 and first, second heat exchanger 25,26 can be formed a loop.
Moreover, the connected mode of above-mentioned lamp stand 1, pumping 27 and first, second heat exchanger 25,26 only is first preferred embodiment of the present invention, be not in order to limitation the present invention, as long as by body 3 pumping 27 and first, second heat exchanger 25,26 of lamp stand 1 and heat-exchange device is connected to form a loop person, all should be contained in the open scope of the present invention.
See also Fig. 5 A again, shown in the B, be action schematic diagram of the present invention, when AC/DC power supply conversion supply 24 provides dc source to luminous body array substrate 23, illuminator 231 on this luminous body array substrate 23 promptly can send light source, simultaneously, this AC/DC power supply conversion supply 24 and luminous body array substrate 23 promptly can produce heat energy, this heat energy can conduct to first of heat-exchange device, second heat exchanger 25, in 26, at this moment, but driven in synchronism pumping 27 actions, pumping 27 is extracted out cooling fluid 12 from the delivery port 14 of lamp stand 1, and flow into first, second heat exchanger 25, in 26, via first, second heat exchanger 25,26 internal water runners 254,264 guiding, make cooling fluid 12 can flow through first, second heat exchanger 25, arbitrary place of 26 inside, absorb fully with heat energy luminous body array substrate 23 and 24 generations of AC/DC power supply conversion supply, and band is from first, second heat exchanger 25,26, at last, cooling fluid 12 can flow back in the lamp stand 1 via the water inlet 13 of lamp stand 1, synchronously with thermal energy conduction to lamp stand 1, by heat-dissipating fin 15 loss of lamp stand 1 outer surface to atmosphere, to reach the effect of rapid heat dissipation, avoid illuminator 231 because of high temperature burns, and then prolong the service life of illuminator 231.
Owing to adopt cooling fluid 12 to carry out the heat radiation of luminous body array substrate 23 and AC/DC power supply conversion supply 24, the lamp housing 21 of this light fitting body 2 can be sealed fully, and then reach the purpose of waterproof and dustproof, anti-corrosion and insect protected.
See also shown in Fig. 6 A, the B, be lamp stand 1 other form schematic diagram of the present invention, as shown in the figure, the accommodation space 11 of this lamp stand 1 inside can be distinguished into two spaces 111,112 by a dividing plate 16, one space 111 is a dry place, and this dry place 111 can ccontaining power line or other article; Cooling fluid 12 can be loaded in 112 in another space, is extended with heat-dissipating fin 15 on space 112 outside wall surface that are filled with cooling fluid 12, makes that heat-dissipating fin 15 is all or part of to be covered with whole lamp stand 1; And on the space 112 that is filled with cooling fluid 12 and be provided with water inlet 13 and delivery port 14.
See also again shown in Fig. 7 A, the B, be the second enforcement schematic diagram of the present invention, wherein, second implements to implement different being in needing the surface of heat radiation to fit on heat exchanger 25 top end surfaces of heat-exchange device AC/DC power supply conversion supply 24 with first, other object and connected mode are all identical with first enforcement, do not giving unnecessary details in this, so can save the use of another heat exchanger 26, to reach cost-effective purpose.
See also shown in Fig. 8 A, B and Fig. 9 A, the B again, be that the of the present invention the 3rd implements schematic diagram, wherein, the 3rd implements to implement different different in heat-exchange device of being in first, and other object is all identical with first enforcement, is not giving unnecessary details in this.Shown in Fig. 8 A, B, this heat-exchange device also can be a heat exchanger 28 and at least one Zhi Hanyi props up above heat pipe 29, heat exchanger 28 is fitted in the surface that luminous body array substrate 23 needs heat radiation, and AC/DC power supply conversion supply 24 fitted in heat exchanger other end surface, and an end of heat pipe 29 is placed through in the heat exchanger 28, and the other end then is connected with lamp stand 1; Shown in Fig. 9 A, B, the heat energy that this luminous body array substrate 23 and AC/DC power supply conversion supply 24 produce, can absorb via the heat exchanger 28 of heat-exchange device, and conduct in the lamp stand 1 via heat pipe 29, via heat-dissipating fin 15 loss of lamp stand 1 outer surface to atmosphere, to reach the purpose of heat exchange.
In addition, can load cooling fluid in this heat exchanger 28, to promote the absorption of heat energy.
In addition, this lamp stand 1 can be a solid hopkinson bar or hollow stem all can, with heat energy that heat pipe 29 is conducted rapidly via heat-dissipating fin 15 loss.
See also Figure 10 and shown in Figure 11 again, be respectively the present invention's the 3rd enforcement and the 4th and implement schematic diagram, wherein this lamp stand 1 outer surface need not be provided with any radiating fin, the heat energy that makes lamp stand directly absorb heat-exchange device to be conducted, make this heat energy can be directly and atmosphere carry out heat exchange, reach the heat radiation purpose.
Lighting lamp thermal conversion method provided by the present invention and structure thereof when comparing mutually with other located by prior art, have more following advantage:
1. the present invention can seal the lamp housing of light fitting body by water cooling method fully, to reach the purpose of dustproof, waterproof, insect protected and anti-corrosion.
The present invention by water-cooling pattern with thermal energy conduction to lamp stand, again by the heat-dissipating fin loss of lamp stand outer wall to atmosphere, rapidly heat energy is discharged, avoid illuminator Yin Gaowen and burn, the life-span that illuminator is used is prolonged.
3. the present invention is gone out by program control point of time and the AC/DC power supply of overtemperature protection illuminator conversion supply is supplied with the required dc source of illuminator, to reach purpose of power saving.
Above-listed detailed description is at the specifying of possible embodiments of the present invention, and this embodiment is not in order to limiting the scope of the invention, and does not allly break away from the equivalence that skill spirit of the present invention does and implements or change, all should be contained among the present invention.

Claims (9)

1, a kind of lighting lamp thermal conversion method, place, front end outside prior to lamp stand is equipped with the heat-dissipating fin that carries out heat exchange with atmosphere, the lamp stand end that again this is provided with heat-dissipating fin is connected with an airtight lamp housing, be provided with the luminous body array substrate in this lamp housing, AC/DC power supply conversion supply and heat-exchange device, this AC/DC power supply conversion supply provides dc source to produce light source for illuminator, this heat-exchange device receives luminous body array substrate and the AC/DC power supply conversion heat energy that supply produced, and with thermal energy conduction to lamp stand, carry out heat exchange via the heat-dissipating fin and the atmosphere of lamp stand outer surface;
This heat-exchange device comprises first, second heat exchanger and a pumping, this first, second heat exchanger fits in the luminous body array substrate respectively and the AC/DC power supply is changed the surface that supply need dispel the heat, to absorb luminous body array substrate and the AC/DC power supply conversion heat energy that supply was produced; This pumping forms a loop by body and lamp stand, first and second heat exchanger, make of the extraction of the interior cooling fluid of lamp stand via pumping, first and second heat exchanger of flowing through, so that thermal energy conduction is returned in the lamp stand, the heat-dissipating fin loss outside lamp stand is in atmosphere again.
2, by the described lighting lamp thermal conversion method of claim 1, wherein this AC/DC power supply conversion supply receives the AC power from power end, and after converting AC power to dc source, be sent in the luminous body array substrate, to provide illuminator required power supply, make illuminator send light source.
3,, wherein be provided with program control point of the time circuit that goes out in this AC/DC power supply conversion supply, the time that opens and closes with the control illuminator by the described lighting lamp thermal conversion method of claim 1.
4, by the described lighting lamp thermal conversion method of claim 1; wherein be provided with an overheating protection circuit in this AC/DC power supply conversion supply, whether this overheating protection circuit is overheated in order to the detecting illuminator, when too high as if the illuminator temperature; promptly can cut off the electricity supply automatically, avoid illuminator to burn.
5, lighting lamp thermal conversion method as claimed in claim 1 is characterized in that, the illuminator of this luminous body array substrate is semiconductor LED or OLED.
6, lighting lamp thermal conversion method as claimed in claim 1 is characterized in that, wherein be filled with cooling fluid in this lamp stand, and the junction of lamp stand and lamp housing is provided with a water inlet and a delivery port.
7, lighting lamp thermal conversion method as claimed in claim 6, it is characterized in that, be provided with odd number in this first, second heat exchanger or plural number is separated runner, by demarcation strip or one-body molded separation structure tagma every forming a following current water channel, the guiding with as coolant flow the time.
8, lighting lamp thermal conversion method as claimed in claim 6 is characterized in that, all is provided with water inlet and delivery port in this first, second heat exchanger and the pumping; Wherein, the pumping water inlet is connected with the delivery port of lamp stand by body, and the delivery port of pumping then is connected by the water inlet of body with first heat exchanger; The delivery port of this first heat exchanger is connected by the water inlet of body with second heat exchanger, and the delivery port of second interchanger is connected with the water inlet of lamp stand by body; So, lamp stand, pumping and first, second heat exchanger can be formed a loop.
9, lighting lamp thermal conversion method as claimed in claim 6, it is characterized in that, be divided into two spaces with a baffle region in this lamp stand, the one space is a dry place, be filled with cooling fluid in another space, this water inlet and delivery port are arranged on the space that is filled with cooling fluid, and lamp stand is connected with heat-exchange device.
CNB2006101541344A 2006-09-13 2006-09-13 Lighting lamp thermal conversion method and its structure Expired - Fee Related CN100529527C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006101541344A CN100529527C (en) 2006-09-13 2006-09-13 Lighting lamp thermal conversion method and its structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006101541344A CN100529527C (en) 2006-09-13 2006-09-13 Lighting lamp thermal conversion method and its structure

Publications (2)

Publication Number Publication Date
CN101144601A CN101144601A (en) 2008-03-19
CN100529527C true CN100529527C (en) 2009-08-19

Family

ID=39207252

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006101541344A Expired - Fee Related CN100529527C (en) 2006-09-13 2006-09-13 Lighting lamp thermal conversion method and its structure

Country Status (1)

Country Link
CN (1) CN100529527C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101876410B (en) * 2009-04-29 2013-12-18 诸建平 Modularized LED street lamp
JP2010287647A (en) * 2009-06-10 2010-12-24 Stanley Electric Co Ltd Water-cooled led light source, and solar cell evaluation device equipped with the same
CN102287791A (en) * 2011-08-04 2011-12-21 沈阳立晶光电有限公司 Light-emitting diode (LED) street lamp heat pipe radiating device with centrifugal condenser
CN102829451B (en) * 2012-09-07 2014-12-10 张欣 Light-emitting diode (LED) light source fixing device
WO2018018794A1 (en) * 2016-07-27 2018-02-01 麦健文 Heat dissipation system for led lamp
CN106122797A (en) * 2016-07-27 2016-11-16 麦健文 A kind of cooling system of LED

Also Published As

Publication number Publication date
CN101144601A (en) 2008-03-19

Similar Documents

Publication Publication Date Title
CN103052844B (en) LED lighting module and use the illuminating lamp of this LED lighting module
CN100529527C (en) Lighting lamp thermal conversion method and its structure
CN201072111Y (en) Vertical type LED lamp with air convection warehouse
CN202403244U (en) Water cooling device of large LED (Light-Emitting Diode) lamp system
CN101118052A (en) LED lamp heat radiation method applying cross-ventilation warehouse
CN106122797A (en) A kind of cooling system of LED
CN201396607Y (en) High-power integrated LED light source illumination lamp
CN209801315U (en) High-efficient heat dissipation type LED street lamp
CN201697088U (en) Superconducting heat radiator of heat pipes used for illumination of high-power semiconductor
CN103542331A (en) Water-cooled LED streetlamp
CN207162334U (en) A kind of water-cooling LED street lamp
CN203068230U (en) Forced air-cooling LED lamp
CN201475730U (en) High power LED integrated module lamp
CN100532919C (en) Illuminating lamps
TWM412318U (en) The lighting features
CN209245805U (en) High-efficient heat-dissipating illuminator
WO2008031275A1 (en) Heat exchange method of an illuminatiion lamp fitting and the structure thereof
CN203099767U (en) Large power light-emitting diode (LED) fish collecting lamp cooling system for fishing vessel
CN202511174U (en) High-efficiency energy-saving high-power LED (Light Emitting Diode) lighting device
CN206469086U (en) One kind combination radiation type LED lamp fixture
CN205640815U (en) Water cooling circulation system of LED lamp
CN201615376U (en) High-power LED combined lamp
CN201072112Y (en) Horizontal type LED lamp with air convection warehouse
CN204853396U (en) LED cooling device
TWI702365B (en) LED lamp waste heat recovery system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Lighting lamp thermal conversion method and its structure

Effective date of registration: 20130927

Granted publication date: 20090819

Pledgee: Yan Bingshun|Lin Xin Lai

Pledgor: Xinyuansheng Science & Technology Co., Ltd.

Registration number: 2013990000719

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090819

Termination date: 20170913