CN203784763U - A large-power waterproof and fog-proof LED project lamp characterized by high-efficiency heat dissipation - Google Patents
A large-power waterproof and fog-proof LED project lamp characterized by high-efficiency heat dissipation Download PDFInfo
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- CN203784763U CN203784763U CN201420153192.5U CN201420153192U CN203784763U CN 203784763 U CN203784763 U CN 203784763U CN 201420153192 U CN201420153192 U CN 201420153192U CN 203784763 U CN203784763 U CN 203784763U
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- heat radiation
- heat dissipation
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Abstract
The utility model discloses a large-power waterproof and fog-proof LED project lamp characterized by high-efficiency heat dissipation. The large-power waterproof and fog-proof LED project lamp comprises a heat dissipation device, a reflector, an LED light source and a light transmitting mirror which are arranged successively. The two ends of the heat dissipation device are provided with outer shells used for fixing the reflector, the light transmitting mirror and the heat dissipation device. The heat dissipation device comprises a heat dissipation base member formed through extrusion; the two sides of the heat dissipation base member are provided with heat dissipation clamping members formed through extrusion; the ratio of the length to the width of the cross sections of the heat dissipation base member and the heat dissipation clamping members is 1-1.3; the LED light source comprises a pedestal, a LED lamp and a lamp cover, wherein the LED lamp and the lamp cover are arranged on the pedestal; the pedestal is provided with an annular groove and the lamp cover is provided with an annular protruding rib matched with the annular groove; and a matching sealing rubber gasket is arranged between the annular groove and the annular protruding rib. The large-power waterproof and fog-proof LED project lamp is characterized by good heat dissipation effect and good waterproof and fog-proof effects, the manufacture is easy, the production cost is greatly saved and the production efficiency is increased.
Description
[technical field]
The utility model relates to a kind of LED Projecting Lamp, relates in particular to a kind of high-power water-mist-proof LED Projecting Lamp of high efficiency and heat radiation, belongs to lighting technical field.
[background technology]
Along with the development of LED industry, LED energy-saving illumination technology is also constantly perfect, and high-power LED lighting fixture has increasing application, and the heat radiation of high-powered LED lamp and water-mist-proof are required to be also more and more taken seriously.
But the problems such as the difficulty that the heat radiation of current high-power LED lamp ubiquity is undesirable, outward appearance is heavy, non-modular designs causes is safeguarded, power cannot be expanded.In order to meet the demand in market, people be badly in need of from outward appearance, cost, heat radiation, installation, modularized design, etc. aspect developing go out LED high-power light-projecting lamp of new generation.The fin of traditional high power LED projector mainly dispels the heat by integrated die casting aluminium shell, in order to reduce volume, heat-dissipating casing is made cavity for elements such as built-in power drivings more, such heat-dissipating casing can only die cast, cannot moulding radiating fin, can only go out heat sink strip in the die casting of heat-dissipating casing outer surface.Therefore radiating effect is bad, and on the other hand, the heat-dissipating casing of die cast, for the LED Projecting Lamp of different capacity, needs different moulds to carry out the heat-dissipating casing of the different heat radiation requirements of moulding, and cost is high, is unfavorable for producing.
Existing LED light source have with sealing device, but the conductor part of LED lamp cannot accomplish to seal completely, some use is filled glue sealing, encapsulating area is large, easy-maintaining not, above-mentioned two kinds of method waterproof effects are all not good, and cost is high.
[utility model content]
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, a kind of good heat dissipation effect is provided, can extrusion molding, only need to regulate length just can be suitable for different capacity heat radiation requirement, easy-maintaining, good sealing effect, the high-power water-mist-proof LED Projecting Lamp of the high efficiency and heat radiation that cost is low; The utility model structure is equally applicable to high-power LED spotlight.
The utility model is for solving the problems of the technologies described above, by the following technical solutions:
A kind of high-power water-mist-proof LED Projecting Lamp of high efficiency and heat radiation, comprise the radiator setting gradually, reflector, LED light source and transmissive mirror, the two ends of described radiator are provided with fixedly reflector, the shell of transmissive mirror and radiator, it is characterized in that described radiator comprises the heat radiation substrate of extrusion modling, the both sides of described heat radiation substrate are equiped with respectively the heat radiation fastener of extrusion modling, the length-width-ratio of the cross section of described heat radiation substrate is 1～1.3, the length-width-ratio of described heat radiation fastener cross section is 1～1.3, described LED light source comprises base, be arranged on LED lamp and lampshade on base, on described base, form annular groove, on described lampshade, form the annular convex rib matching with described annular groove, between described annular groove and annular convex rib, be provided with the fluid sealant packing ring matching.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, two outsides that it is characterized in that described heat radiation substrate form respectively dovetail along its length, described heat radiation fastener one side forms the dovetail groove matching with described dovetail, the dual-side of described heat radiation substrate forms respectively chimb and forms groove with its lateral surface, and a side of described heat radiation fastener forms and can embed along the chimb of described heat radiation substrate the flanging of described groove.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, it is characterized in that described heat radiation substrate comprises heat-radiating substrate and is molded over the some main fin on heat-radiating substrate, described heat radiation fastener comprises main cavity and the one-body molded sidewall on described main cavity of placing LED optical drive, described main cavity is provided with some auxiliary fins, dovetail described in two is molded over respectively on two main fins in described heat radiation substrate outside, groove described in two is molded over respectively between the dual-side of heat-radiating substrate and the main fin in adjacent outside, on the lateral wall that described dovetail groove and flanging are molded over respectively described main cavity and the substrate that dispels the heat joins.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, is characterized in that described main fin and the thickness of auxiliary fin are 0.3-0.6mm.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, is characterized in that described groove and described flanging also reinforce the connection by screw.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, it is characterized in that described sidewall is also cavity parallel with described main chamber, described sidewall, the diapire of main cavity and described heat-radiating substrate form the sunk area of placement reflector and LED light source.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, another lateral wall that it is characterized in that described main cavity forms the installation draw-in groove that cross section is track type along its length, the outer wall of described installation draw-in groove forms convex tendon, forms convex tendon group on the outer wall of described sidewall.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, it is characterized in that on described base, in annular groove, be provided with cavity, in described cavity, be provided with wire guide, in the region that annular groove described in described LED lamp is arranged on surrounds, its wire is stretched out by the bottom of described base through described wire guide, is provided with the waterproof blob of viscose of injection moulding coated LED lamp wire in described cavity.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, is characterized in that described annular groove is sphere ring connected in star, and described annular convex rib is sphere ring shape convex tendon, and described fluid sealant packing ring is sphere ring shape packing ring.
The high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation as above, it is characterized in that on described base, annular groove is provided with lower screw outward, on described lampshade, annular convex rib is provided with screw outward, and described base and described lampshade are also connected by screw.
The utility model compared with prior art, has following advantage:
The utility model forms radiator by the substrate both sides of dispelling the heat symmetrical installing heat radiation fastener, the overall dimensions that has disperseed radiator, making to dispel the heat substrate can extrusion molding with heat radiation fastener, can increase area of dissipation at heat radiation substrate and a plurality of thin fins of outer surface extrusion moulding of heat radiation fastener simultaneously, improve radiating effect.
Because heat radiation substrate can extrusion molding with heat radiation fastener, the size of radiator can change with the length of heat radiation fastener by cutting heat radiation substrate, without different moulds, a kind of radiator production technology just can adapt to the LED Projecting Lamp of different capacity size, make easily, greatly saved production cost, enhanced productivity.
Between the utility model base and lampshade, by annular convex rib, fluid sealant packing ring is pressed into the space circumferential seal that annular groove makes to place LED lamp, further fixing with screw again, strengthened sealing, wire guide is arranged in the cavity on base, wire will be filled with to glue through after wire guide in cavity, space between lampshade and base is sealed completely, isolated water smoke.
The utility model is simple in structure, and water-mist-proof is effective, and cost is low, is suitable for promoting.
[accompanying drawing explanation]
Fig. 1 is the utility model blast structural representation;
Fig. 2 is the blast structural representation of the utility model radiator;
Fig. 3 is the A place enlarged drawing of Fig. 1;
Fig. 4 is the B place enlarged drawing of Fig. 2;
Fig. 5 is the blast structural representation of LED lamp source;
Fig. 6 is the three-dimensional structure diagram of LED lamp source base;
Fig. 7 is the three-dimensional structure diagram of LED lamp source lampshade;
Fig. 8 is the sectional structure chart of LED lamp source;
Fig. 9 is the three-dimensional structure diagram of the utility model embodiment mono-;
Figure 10 is the three-dimensional structure diagram of the utility model embodiment bis-;
Figure 11 is the C place enlarged drawing of Figure 10.
[specific embodiment]
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Fig. 1-8, a kind of high-power water-mist-proof LED Projecting Lamp of high efficiency and heat radiation, comprise the radiator 1 setting gradually, reflector 2, LED light source 3 and light-passing board 4, the two ends of radiator 1 are provided with fixedly reflector 2, the shell 5 of light-passing board 4 and radiator 1, radiator 1 comprises the heat radiation substrate 11 of extrusion moulding, the both sides of heat radiation substrate 11 are equiped with respectively the heat radiation fastener 12 of extrusion moulding, the length-width-ratio of the cross section of heat radiation substrate 11 is 1～1.3, the length-width-ratio of heat radiation fastener 12 cross sections is 1～1.3, radiator 1 is split to three parts to be produced and assembles respectively, make the size of every portion be suitable for extrusion molding, the radiator that can cut different length according to watt level is to adapt to different radiating requirements, the production of the just applicable multiple big or small radiator of a kind of production technology of radiator, LED light source 3 comprises base 31, be arranged on LED lamp 32 and lampshade 33 on base 31, on base 31, form annular groove 311, on lampshade 33, form the annular convex rib 331 matching with annular groove 311, between annular groove 311 and annular convex rib 331, be provided with the fluid sealant packing ring 34 matching.
As shown in Figures 2 and 3, two outsides of heat radiation substrate 11 form respectively dovetail 113 along its length, heat radiation fastener 12 1 sides form the dovetail groove 123 matching with described dovetail 111, the dual-side of heat radiation substrate 11 forms respectively chimb and forms groove 114 with its lateral surface, and a side of heat radiation fastener 12 forms and can embed along the chimb of heat radiation substrate 11 flanging 124 of groove 114.
Preferably, heat radiation substrate 11 comprises heat-radiating substrate 111 and is molded over the some main fin 112 on heat-radiating substrate 111, two dovetails 111 are molded over respectively on two main fins 112 in described heat radiation substrate 11 outsides, two grooves 114 are molded over respectively between the dual-side of heat-radiating substrate 111 and the main fin 112 in adjacent outside, heat radiation fastener 12 comprises main cavity 121 and the one-body molded sidewall 122 on described main cavity 121 of placing LED optical drive, the length-width-ratio of the cross section of main cavity 121 is 1～1.3, main cavity 121 is provided with some auxiliary fins 125, dovetail groove 123 and flanging 124 are molded over respectively on the lateral wall that described main cavity 121 and heat radiation substrate 11 join, preferably, dovetail 111 is concordant with the roof of main cavity 121 with the coupling part between main fin 112, main fin 112 is concordant with the top of auxiliary fin 125, can extrusion moulding because radiator 1 is split into heat radiation substrate 11 and two heat radiation fastener 12, main fin 112 all can be as thin as 0.3-0.6mm with the thickness of auxiliary fin 125, effectively increase the area of dissipation of radiator 1, improve radiating effect.Above-mentioned groove 114 can also reinforce the connection by screw 6 with flanging 124, makes the radiator 1 of assembling more stable firmly.
In the main cavity 121 of heat radiation fastener 12, can place component or power drives, contribute to dispel the heat sooner, meanwhile, the heat radiation fastener 12 of cavity type has also increased area of dissipation, has improved further radiating effect.
Preferably, as shown in Figures 3 and 4, thick wall part on heat radiation substrate 11 and heat radiation fastener 12 is the groove of moulding cambered surface along its length 7 also, thick wall part mostly is corner or junction, the substrate 11 that makes to dispel the heat is consistent substantially with the integral thickness of heat radiation fastener 12, and having saved material has increased again area of dissipation.
The sidewall 122 of heat radiation fastener 12 is also cavity parallel with main chamber 121, and the diapire of sidewall 122, main cavity 121 and heat-radiating substrate 111 form the sunk area of placing reflector 2 and LED light source 3.Another lateral wall of the main cavity 121 of heat radiation fastener 12 forms the installation draw-in groove 126 that cross section is track type along its length, and the outer wall that draw-in groove 126 is installed forms convex tendon 1261, forms convex tendon group 1221 on the outer wall of sidewall 122.These have increased area of dissipation, and then improve radiating effect.
As shown in Fig. 5-8, on the base 31 of LED light source 3, be provided with cavity 312 in annular groove 311, in cavity 312, be provided with wire guide 313, LED lamp 32 is arranged in the region that annular groove 311 surrounds, its wire is stretched out by the bottom of base 31 through wire guide 313, is provided with the waterproof blob of viscose 35 of injection moulding coated LED lamp 32 wires in cavity 312, and cavity 312 is two, wire guide 313 is also two, is separately positioned in two cavitys 12.This annular groove 311 is sphere ring connected in star, and annular convex rib 331 is sphere ring shape convex tendon, and fluid sealant packing ring 34 is sphere ring shape packing ring.On base 31, outside annular groove 311, be provided with lower screw 314, on lampshade 33, the outer screw 332 that is provided with of annular convex rib 331, base 31 is also connected by screw with lampshade 33, lower screw 314 is four with upper screw 332, be distributed in the surrounding of annular groove 311 and annular convex rib 331, reinforcing base 31 is connected with lampshade 33.
As shown in Fig. 9-11, the radiator of embodiment mono-is longer than the length of the radiator of embodiment bis-, the radiating effect of embodiment bis-is faster, be applicable to more high-power LED Projecting Lamp, but on producing, but do not need another mold die casting radiator, heat radiation substrate is extrusion molding with heat radiation fastener, can adjust the radiating requirements that its cutoff length adapts to different capacity.
The utility model structure is equally applicable to high-power LED spotlight.
Claims (10)
1. the high-power water-mist-proof LED Projecting Lamp of a high efficiency and heat radiation, comprise the radiator (1) setting gradually, reflector (2), LED light source (3) and transmissive mirror (4), the two ends of described radiator (1) are provided with fixedly reflector (2), the shell (5) of transmissive mirror (4) and radiator (1), it is characterized in that: described radiator (1) comprises the heat radiation substrate (11) of extrusion modling, the both sides of described heat radiation substrate (11) are equiped with respectively the heat radiation fastener (12) of extrusion modling, the length-width-ratio of the cross section of described heat radiation substrate (11) is 1～1.3, the length-width-ratio of described heat radiation fastener (12) cross section is 1～1.3, described LED light source (3) comprises base (31), be arranged on LED lamp (32) and lampshade (33) on base (31), on described base (31), form annular groove (311), on described lampshade (33), form the annular convex rib (331) matching with described annular groove (311), between described annular groove (311) and annular convex rib (331), be provided with the fluid sealant packing ring (34) matching.
2. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 1, two outsides that it is characterized in that described heat radiation substrate (11) form respectively dovetail (113) along its length, described heat radiation fastener (12) one sides form the dovetail groove (123) matching with described dovetail (111), the dual-side of described heat radiation substrate (11) forms respectively chimb and forms groove (114) with its lateral surface, one side of described heat radiation fastener (12) forms the flanging (124) that can embed along the chimb of described heat radiation substrate (11) described groove (114).
3. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 2, it is characterized in that described heat radiation substrate (11) comprises heat-radiating substrate (111) and is molded over the some main fin (112) on heat-radiating substrate (111), described heat radiation fastener (12) comprises main cavity (121) and the one-body molded sidewall (122) on described main cavity (121) of placing LED optical drive, described main cavity (121) is provided with some auxiliary fins (125), dovetail described in two (111) is molded over respectively on two main fins (112) in described heat radiation substrate (11) outside, groove described in two (114) is molded over respectively between the dual-side of heat-radiating substrate (111) and the main fin (112) in adjacent outside, on the lateral wall that described dovetail groove (123) and flanging (124) are molded over respectively described main cavity (121) and the substrate (11) that dispels the heat joins.
4. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 3, is characterized in that described main fin (112) and the thickness of auxiliary fin (125) are 0.3-0.6mm.
5. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 2, is characterized in that described groove (114) and described flanging (124) also reinforce the connection by screw (6).
6. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 3, it is characterized in that described sidewall (122) is also cavity parallel with described main chamber (121), the diapire of described sidewall (122), main cavity (121) and described heat-radiating substrate (111) form the sunk area of placing reflector (2) and LED light source (3).
7. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 3, another lateral wall that it is characterized in that described main cavity (121) forms the installation draw-in groove (126) that cross section is track type along its length, the outer wall of described installation draw-in groove (126) forms convex tendon (1261), forms convex tendon group (1221) on the outer wall of described sidewall (122).
8. according to the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation described in any one in claim 1-7, it is characterized in that on described base (31), in annular groove (311), be provided with cavity (312), in described cavity (312), be provided with wire guide (313), in the region that annular groove (311) described in described LED lamp (32) is arranged on surrounds, its wire is stretched out by the bottom of described base (31) through described wire guide (313), in described cavity (312), be provided with the waterproof blob of viscose (35) of injection moulding coated LED lamp (32) wire.
9. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 8, it is characterized in that described annular groove (311) is sphere ring connected in star, described annular convex rib (331) is sphere ring shape convex tendon, and described fluid sealant packing ring (34) is sphere ring shape packing ring.
10. the high-power water-mist-proof LED Projecting Lamp of a kind of high efficiency and heat radiation according to claim 8, it is characterized in that described base (31) is upper, the outer lower screw (314) that is provided with of annular groove (311), on described lampshade (33), the outer screw (332) that is provided with of annular convex rib (331), described base (31) is also connected by screw with described lampshade (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153192.5U CN203784763U (en) | 2014-03-31 | 2014-03-31 | A large-power waterproof and fog-proof LED project lamp characterized by high-efficiency heat dissipation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153192.5U CN203784763U (en) | 2014-03-31 | 2014-03-31 | A large-power waterproof and fog-proof LED project lamp characterized by high-efficiency heat dissipation |
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| CN203784763U true CN203784763U (en) | 2014-08-20 |
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| CN201420153192.5U Expired - Fee Related CN203784763U (en) | 2014-03-31 | 2014-03-31 | A large-power waterproof and fog-proof LED project lamp characterized by high-efficiency heat dissipation |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235733A (en) * | 2014-09-03 | 2014-12-24 | 洛阳牡丹瓷研究院 | Ceramic decoration lamp |
| CN104930443A (en) * | 2015-05-22 | 2015-09-23 | 上海炽然光电科技有限公司 | Solar lamp illumination system and application thereof |
| CN105258055A (en) * | 2015-10-09 | 2016-01-20 | 华南理工大学 | Three-dimensional packing illuminating source and preparation method thereof |
| CN105805636A (en) * | 2014-12-31 | 2016-07-27 | 罗周连 | Detachable end cover LED lamp tube with mechanical waterproof joint |
| CN105987321A (en) * | 2014-12-05 | 2016-10-05 | 首尔半导体株式会社 | Light emitting device and tube type lighting device in cluding the same |
| CN106871089A (en) * | 2017-02-16 | 2017-06-20 | 广州市夜太阳舞台灯光音响设备有限公司 | A kind of heat radiation module of high-effect great power LED |
| CN108758452A (en) * | 2018-08-03 | 2018-11-06 | 桂林海威科技股份有限公司 | A kind of LED lamp proximate matter external member |
| CN108826251A (en) * | 2018-06-06 | 2018-11-16 | 深圳市超频三科技股份有限公司 | Projecting Lamp and its radiating shell |
| CN108826089A (en) * | 2018-06-06 | 2018-11-16 | 深圳市超频三科技股份有限公司 | Projecting Lamp |
| CN110131695A (en) * | 2019-05-17 | 2019-08-16 | 杭州华普永明光电股份有限公司 | A kind of LED module sealing technology and LED light device |
-
2014
- 2014-03-31 CN CN201420153192.5U patent/CN203784763U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235733A (en) * | 2014-09-03 | 2014-12-24 | 洛阳牡丹瓷研究院 | Ceramic decoration lamp |
| CN105987321A (en) * | 2014-12-05 | 2016-10-05 | 首尔半导体株式会社 | Light emitting device and tube type lighting device in cluding the same |
| CN105805636A (en) * | 2014-12-31 | 2016-07-27 | 罗周连 | Detachable end cover LED lamp tube with mechanical waterproof joint |
| CN104930443A (en) * | 2015-05-22 | 2015-09-23 | 上海炽然光电科技有限公司 | Solar lamp illumination system and application thereof |
| CN105258055A (en) * | 2015-10-09 | 2016-01-20 | 华南理工大学 | Three-dimensional packing illuminating source and preparation method thereof |
| CN106871089A (en) * | 2017-02-16 | 2017-06-20 | 广州市夜太阳舞台灯光音响设备有限公司 | A kind of heat radiation module of high-effect great power LED |
| CN108826251A (en) * | 2018-06-06 | 2018-11-16 | 深圳市超频三科技股份有限公司 | Projecting Lamp and its radiating shell |
| CN108826089A (en) * | 2018-06-06 | 2018-11-16 | 深圳市超频三科技股份有限公司 | Projecting Lamp |
| CN108758452A (en) * | 2018-08-03 | 2018-11-06 | 桂林海威科技股份有限公司 | A kind of LED lamp proximate matter external member |
| CN110131695A (en) * | 2019-05-17 | 2019-08-16 | 杭州华普永明光电股份有限公司 | A kind of LED module sealing technology and LED light device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20190331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |