CN201126122Y - Modularized high-power LED road lamp and standardized LED light source module group unit - Google Patents
Modularized high-power LED road lamp and standardized LED light source module group unit Download PDFInfo
- Publication number
- CN201126122Y CN201126122Y CNU2007200091985U CN200720009198U CN201126122Y CN 201126122 Y CN201126122 Y CN 201126122Y CN U2007200091985 U CNU2007200091985 U CN U2007200091985U CN 200720009198 U CN200720009198 U CN 200720009198U CN 201126122 Y CN201126122 Y CN 201126122Y
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- lamp socket
- source module
- light source
- led light
- led
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
The utility model provides a modularized large power LED lamp and standardized LED light source module group unit thereof. Modularized large power LED lamps with different powers use a same specification standardized LED light source module group unit to assemble and combine, each standardized LED light source module group separately dissipates heat and is matched with an independent constant-current source module, the thermal and the electricity of the LED light source modules are fully independent to each other, thereby fully realizing the modularization, implementing a unified standardization of production and installation, and having easy installation and maintenance and greatly reduced costs. The LED luminous body of each LED light source module group unit is directly fixed on the bottom surface of the central fovea cavity of the high heat radiation lamp base, heat radiation vanes are equipped on the external circumstance surface of the lamp base, the base of the high heat radiation lamp cap support is opened with a heat radiation hole and the base and the upper cover are in an open shaped conjunction, horizontal and vertical cross-ventilation is smooth, which provides reliable effective guarantee to the integral heat radiation of the lamp cap.
Description
Technical field
The utility model relates to the high-power LED street lamp technical field, particularly a kind of modularity high-power LED street lamp and standardization LED light source module group unit thereof that adopts standardization LED light source module group unit to make up assembling.
Background technology
Existing high-power LED street lamp mainly comprises the Waterproof lampholder box that has light hole and is fixedly installed in the interior led light source device of lamp cap box that its led light source device is by printed circuit board (PCB), a plurality of LED and radiating seat that is installed on the printed circuit board (PCB).A plurality of LED concentrating types are encapsulated on the printed circuit board (PCB), the heat that a plurality of led light sources produce passes through printed circuit board (PCB), radiating seat is concentrated heat radiation, but not the printed circuit board (PCB) thermal conductivity coefficient of high heat conductive body is low, heat dispersion is poor, a plurality of LED concentrate in the limited space, a large amount of heat energy that led light source produces can't in time be dredged direct eliminating, light source hot polymerization effect and thermal resistance are excessive, cause the heat radiation difficulty, directly cause the LED junction temperature to raise, cause the life-span of LED to be reduced, and quicken the light decay of LED, influence operating efficiency efficient and the reliability of LED, the optical wavelength of LED output is changed, change color characteristic, influence illuminating effect.The a plurality of led chips of this employing adopt the concentrating type encapsulation, concentrate the high-power LED street lamp structure complex structure of heat radiation, and overall weight is big, the cost height, and installation and maintenance are inconvenience extremely.Heat dissipation problem is to hinder two hang-ups of high-power LED street lamp popularization and application at present with relative higher cost.
The application for a patent for invention of application number 200710015513.X discloses a kind of LED street lamp, its primary structure is, it is the various regular shapes or the erose luminous unit base modularity assembling combination of elementary cell with every 10W or 20W that road lamp cap adopts a plurality of, changed existing concentrated radiating mode, thermal source is disperseed, each monomer dispels the heat separately, has solved the heat dissipation problem of high-power LED street lamp and modularity assembling cheaply to a certain extent.But, the led light source of its each luminous unit base is still continued to use traditional mounting structural mode, be that a plurality of LED still dispel the heat by mounting base through the aluminium base heat transfer again, as each monomer, the a large amount of heat energy that exist led light source to produce equally can't in time be dredged the above-mentioned technical problem of direct eliminating, and comparatively complicated on the structure; Also have, all elementary cell electrical connection backs drive by a PWM constant-current source, and the street lamp of different capacity must be prepared different PWM constant-current sources, so that can't realize the complete modularity of street lamp; When the PWM constant-current source broke down, street lamp just can't be worked; Also have, PWM constant-current source power output is big, complex circuit designs, cost of manufacture height, oneself power consumption is bigger, improves energy consumption, also a large amount of heatings, and when the mains supply voltage instability, high-power PWM constant-current source is difficult to ensure for LED provides the constant current driving, influences illuminating effect and the service life of LED.
Summary of the invention
To be solved in the utility model is the technical problem that the high-power LED street lamp heat radiation is bad, installation and maintenance are inconvenient.For this reason, one of the purpose of this utility model provides the standardization LED light source module group unit that a kind of modularity high-power LED street lamp is used, and realizes the standard led light source module group unit on the complete meaning, and its heat dissipation channel is unimpeded, thermal resistance is little, have good thermal diffusivity, guarantee the safety of LED; Another purpose of the present utility model provides a kind of modularity high-power LED street lamp, and it adopts the standardization LED light source module group unit assembly of a plurality of high-cooling properties, and is convenient for installation and maintenance, reduces cost, and further improves the radiating effect of street lamp.
The purpose of this utility model is achieved through the following technical solutions:
The standardization LED light source module group unit that a kind of modularity high-power LED street lamp is used comprises the led light source device, it is characterized in that: also comprise the independent constant-current source module with the led light source matched with devices.
Described led light source device comprises integrated high-cooling property tubular lamp socket, LED illuminator; The lower surface of lamp socket is concaved with central cavity, and the optical port that goes out of central cavity is equiped with diffuser; The LED illuminator directly is fixed on the lamp socket central cavity inner bottom surface, and the lead-in wire of two electrode tips of central cavity LED illuminator passes lamp socket respectively and the constant-current source module electrically connects; The outer peripheral face of described lamp socket is provided with a plurality of radiator shutters.
The bottom of described lamp socket central cavity is provided with cable-through hole, an end of lead-in wire and the counter electrode end of LED illuminator connects, the other end connects with the constant-current source module after passing cable-through hole.
Described lamp socket central cavity is a cone shaped body.
Described radiator shutter and lamp socket are one-body molded, and the lower, outer perimeter of lamp socket is along the installation convex edge that is equipped with the band screw perforation, and the lamp socket of top, convex edge is the frustum of a cone, and all radiator shutters shape in the shape of a spiral are spaced on the frustum of a cone outer peripheral face of lamp socket.
Gluing or the welding of described LED illuminator directly is installed in the inner bottom surface central part of lamp socket central cavity.
Described LED illuminator is the single led chip that power is not less than 10W.
The modularity high-power LED street lamp comprises the lamp holder frame and is installed on the road lamp cap that the led light source on the lamp holder frame constitutes; It is characterized in that: described led light source comprises at least two above-mentioned standardization LED light source module group unit; The two electrode tips lead-in wire of the LED illuminator of each led light source module group unit passes the corresponding supporting independent constant-current source module with it of lamp socket respectively and electrically connects; All constant-current source modules electrically connect the back mutually and connect with outside input power supply.
Described lamp holder frame comprises and having and the pedestal of quantity light holes such as lamp socket and the loam cake that detachably is assemblied in the pedestal upside; One side correspondence of pedestal, loam cake is provided with lock-joining part, and moulding is used to connect the sleeve joint hole of lamp stand between two lock-joining parts; Having louvre and pedestal, loam cake on the pedestal is the shape of dehiscing and cooperates; On be covered with the liquid sealing accommodation chamber of band flashing, be communicated with between accommodation chamber and the centre bore; Described constant-current source module is installed in the accommodation chamber of loam cake; The lower port of each lamp socket is flush-mounted in the corresponding light hole, and the lamp socket locking is clipped between pedestal and the loam cake accommodation chamber bottom surface, is respectively equipped with the water proof rubber circle between diffuser and lamp socket, lamp socket and the accommodation chamber bottom surface; Two electrode tips of LED illuminator lead-in wire passes respectively behind lamp socket central cavity bottom surface, the accommodation chamber bottom surface with corresponding constant-current source module and electrically connects.
The end face middle part of described lamp socket is provided with screwed hole, accommodation chamber bottom surface correspondence is provided with screw perforation, and lamp socket is locked between pedestal and the loam cake accommodation chamber bottom surface by locking member, is respectively equipped with the water proof rubber circle between diffuser and lamp socket, lamp socket and the accommodation chamber bottom surface; Lamp socket central cavity bottom surface, accommodation chamber bottom surface correspondence have cable-through hole, and two electrode tips of LED illuminator lead-in wire passes respectively behind lamp socket central cavity bottom surface, the accommodation chamber bottom surface with corresponding constant-current source module and electrically connects.
Technical solutions of the utility model have following beneficial effect:
The modularity high-power LED street lamp of different capacity adopts the standardization LED light source module group unit with a kind of specification to carry out assembly, each standardization LED light source module group unit is heat radiation and supporting independent constant-current source module separately, heat between each led light source module group unit, electricity is independent fully, realized the modularity on the complete meaning, the standardization LED light source module group unit of a different capacity assembling varying number unified specification, need not prepare constant-current source in addition according to the street lamp of different capacity, realize producing, the unified standardization of installing, be convenient to install, safeguard, reduce the cost greatly.This high-power LED street lamp has been realized the modularity on the complete meaning, when one of them module group unit breaks down, does not influence the operate as normal of other module group units, has very high practical value; The independent supporting constant-current source module of each standardization LED light source module group unit, each constant-current source module power output is little, and circuit design is simple, cost of manufacture is low, oneself power consumption is less, work output is stable, drives for LED provides constant current, guarantees safety, illuminating effect and the service life of led chip.The LED illuminator of each standardization LED light source module group unit directly is fixed on the central cavity bottom surface of high heat radiation lamp socket, the radiator shutter area of dissipation that is spaced on the frustum of a cone outer peripheral face of lamp socket of shape is big in the shape of a spiral, guarantee that heat-conductive characteristic is good, heat dissipation channel is unimpeded, thermal resistance is little, guarantee that each standardization LED light source module group unit has good thermal diffusivity; Radiator shutter and lamp socket adopt aluminium or other high-termal conductivity metal material disposable integral compression moldings, and fabrication and installation are very convenient.Having louvre and pedestal, loam cake on the pedestal of lamp holder frame is the shape of dehiscing and cooperates, the peristome of louvre and pedestal, loam cake fully provides the heat radiation convection channel, horizontal, vertical cross-ventilation is smooth and easy, for modularity high-power LED street lamp integral heat sink provides reliable and effective guarantee.Comprehensively above-mentioned, the utility model is reasonable in design, simple in structure, have high-cooling property and cost degradation, two hang-ups of present obstruction high-power LED street lamp popularization and application have been solved, promote the popularization and application of high-power LED street lamp, improve the competitiveness of product in market greatly, satisfy efficient, low consumption, energy-conservation environmental requirement.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the side diagrammatic sketch of the modularity high-power LED street lamp that provides of the utility model.
Fig. 2 is the cutaway view enlarged drawing along the A-A direction among Fig. 1.
Fig. 3 is the cutaway view enlarged drawing along the B-B direction among Fig. 1.
Fig. 4 is the component decomposition map of the modularity high-power LED street lamp that provides of the utility model.
Fig. 5 is the schematic diagram of the standardization LED light source module group unit that provides of the utility model.
Fig. 6 is the structure cutaway view of the lamp socket among Fig. 5.
Fig. 7 is the circuit theory diagrams of the modularity high-power LED street lamp that provides of the utility model.
The specific embodiment
Referring to figs. 1 through Fig. 4.The modularity high-power LED street lamp comprises the lamp holder frame and is installed on the road lamp cap that the led light source on the lamp holder frame constitutes.Led light source comprises a plurality of standardization LED light source module group units (there is shown six).The quantity of the standardization LED light source module group unit of led light source and spread geometry do not limit to that indicated in the drawings, and concrete quantity can select 3,4,5 according to the needs of field of employment and purposes ... individual; Spread geometry can be selected triangle, quadrangle, rhombus etc. according to the external form needs, considers appearance and modeling on the basis of paying attention to practicality.
With reference to Fig. 2, Fig. 4, Fig. 5, Fig. 6.Each standardization LED light source module group unit comprises that respectively a led light source device and one and this led light source matched with devices provide the independent constant-current source module 13 of constant-current source.The led light source device comprises integrated high-cooling property tubular lamp socket 11 and LED illuminator 12; High-cooling property tubular lamp socket 11 adopts aluminium or other high-termal conductivity metal material disposable integral compression moldings.LED illuminator 12 is single 20W led chip; But be not limited to this, LED illuminator 12 also can be selected other above high-power LED chips of 10W as required for use.The lower surface of lamp socket 11 is concaved with pyramid type central cavity 14, and LED illuminator 12 adopts gluing or welding is installed on the inner bottom surface 15 of central cavity.The lower, outer perimeter of lamp socket 11 is along the installation convex edge 16 that is equipped with the band screw perforation, and the lamp socket of 16 tops, convex edge is the frustum of a cone, forms the spaced a plurality of radiator shutters 17 of shape in the shape of a spiral on the frustum of a cone outer peripheral face of lamp socket 11; The end face middle part of lamp socket 11 is evenly equipped with screwed hole and a cable-through hole 141 that runs through central cavity 14 bottom surfaces.Cable-through hole and constant-current source module 13 that the lead-in wire of two electrode tips of LED illuminator 12 passes lamp socket central cavity bottom surface respectively electrically connect.
Above-mentioned lamp holder frame comprises and having and the pedestal 21 of quantity light holes 23 such as lamp socket and the loam cake 22 that detachably is assemblied in the pedestal upside; Pedestal 21, loam cake 22 adopt aluminium or other high-termal conductivity metal material disposable integral compression moldings.Correspondence is provided with integrated lock-joining part 211,221 on one side of pedestal 21, loam cake 22, the opposite face correspondence of lock-joining part 211,221 offers deep-slotted chip breaker, after pedestal 21, loam cake 22 utilized the bolt locking, the deep-slotted chip breaker moulding of two lock-joining parts 211,221 was used to connect the sleeve joint hole 5 of lamp stand.Have a plurality of louvres 24 on the pedestal 21, and pedestal 21, loam cake 22 beyond the lock-joining part are the shape of dehiscing and cooperate, the peristome 25 of louvre 24 and pedestal, loam cake fully provides heat dissipation channel, and horizontal, vertical cross-ventilation is smooth and easy, for the lamp holder integral heat sink provides reliable and effective guarantee.Loam cake 22 is provided with the liquid sealing accommodation chamber 27 that band can open and close flashing 26, is communicated with between accommodation chamber 27 and the sleeve joint hole 5, is provided with rubber seal 43 between the contact-making surface of flashing 26 and accommodation chamber 27, guarantees the water proofing property of accommodation chamber 27.All above-mentioned constant-current source modules 13 all are installed in the accommodation chamber 27 of loam cake.The week edge of pedestal 21 each light hole 23, the bottom surface correspondence of accommodation chamber 27 have bolt penetration hole; The corresponding section of the bottom surface of accommodation chamber 27 and above-mentioned lamp socket cable-through hole 141 has cable-through hole 271.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 7.The assembling mode of this road lamp cap: all constant-current source modules 13 are separately fixed in the accommodation chamber 27 of loam cake in advance, and all constant-current source modules 13 are passed accommodation chamber and reserve certain length by the deep-slotted chip breaker of lead two electrode cables that connect the external municipal power supply in back parallel with one another by loam cake lock-joining part 221; There is the lower port of the lamp socket 11 of rubber ring 41, diffuser 3 to be flush-mounted in the corresponding pedestal light hole 23 the light-emitting window end device, utilizes the bolt, the nut that pass corresponding bolt penetration hole that lamp socket convex edge 16 is locked on pedestal 21; After the locking, diffuser 3, water proof rubber circle 41 are pressed between positioning step 18, light hole 23 all edges, realize the liquid sealing of central cavity light-emitting window end; Then, LED illuminator 12 lead-in wire that passes cable-through hole 141 is in advance passed the corresponding cable-through hole 271 in accommodation chamber bottom surface, again with of the corresponding output electrode connection of two lead-in wires with corresponding constant-current source module 13; Utilization is passed corresponding accommodation chamber 27 bolt penetration hole screw locks and in the bolt of lamp socket 11 end face screwed holes lamp socket 11 and loam cake 22 is locked together, and device has water proof rubber circle 42 between lamp socket 11 end faces and accommodation chamber 27 bottom surfaces; Again flashing 26 is locked on accommodation chamber 27, and between the contact-making surface of flashing 26 and accommodation chamber 27, clamped rubber seal 43; Utilize bolt, nut together at last with lock-joining part 211,221 interlockings of pedestal 21, loam cake 22.So lamp socket 11 is clipped between pedestal 21 and the loam cake 22, and guarantees that by rubber seal 41,42,43 LED illuminator 12, circuit and constant-current source module 13 in the lamp socket 11 have excellent waterproofness.During use, two electrode cables of external input power supply are connected with municipal power supply respectively, utilize sleeve joint hole 5 to be fixedly set on the light pole road lamp cap is whole again.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. the standardization LED light source module group unit that the modularity high-power LED street lamp is used comprises the led light source device, it is characterized in that: also comprise the independent constant-current source module with the led light source matched with devices.
2. standardization LED light source module group unit according to claim 1 is characterized in that: described led light source device comprises integrated high-cooling property tubular lamp socket, LED illuminator; The lower surface of lamp socket is concaved with central cavity, and the optical port that goes out of central cavity is equiped with diffuser; The LED illuminator directly is fixed on the lamp socket central cavity inner bottom surface, and the lead-in wire of two electrode tips of central cavity LED illuminator passes lamp socket respectively and the constant-current source module electrically connects; The outer peripheral face of described lamp socket is provided with a plurality of radiator shutters.
3. standardization LED light source module group unit according to claim 2, it is characterized in that: the bottom of described lamp socket central cavity is provided with cable-through hole, an end of lead-in wire and the counter electrode end of LED illuminator connects, the other end connects with the constant-current source module after passing cable-through hole.
4. according to claim 2 or 3 described standardization LED light source module group units, it is characterized in that: described lamp socket central cavity is a cone shaped body.
5. standardization LED light source module group unit according to claim 2, it is characterized in that: described radiator shutter and lamp socket are one-body molded, the lower, outer perimeter of lamp socket is along the installation convex edge that is equipped with the band screw perforation, the lamp socket of top, convex edge is the frustum of a cone, and all radiator shutters shape in the shape of a spiral are spaced on the frustum of a cone outer peripheral face of lamp socket.
6. standardization LED light source module group unit according to claim 2 is characterized in that: the gluing or welding of described LED illuminator directly is installed in the inner bottom surface central part of lamp socket central cavity.
7. standardization LED light source module group unit according to claim 2 is characterized in that: described LED illuminator is the single led chip that power is not less than 10W.
8. the modularity high-power LED street lamp comprises the lamp holder frame and is installed on the road lamp cap that the led light source on the lamp holder frame constitutes; It is characterized in that: described led light source comprises arbitrary described standardization LED light source module group unit at least two claims 1 to 7; The two electrode tips lead-in wire of the LED illuminator of each led light source module group unit passes the corresponding supporting independent constant-current source module with it of lamp socket respectively and electrically connects; All constant-current source modules electrically connect the back mutually and connect with outside input power supply.
9. modularity high-power LED street lamp according to claim 8 is characterized in that: described lamp holder frame comprises and having and the pedestal of quantity light holes such as lamp socket and the loam cake that detachably is assemblied in the pedestal upside; One side correspondence of pedestal, loam cake is provided with lock-joining part, and moulding is used to connect the sleeve joint hole of lamp stand between two lock-joining parts; Having louvre and pedestal, loam cake on the pedestal is the shape of dehiscing and cooperates; On be covered with the liquid sealing accommodation chamber of band flashing, be communicated with between accommodation chamber and the centre bore; Described constant-current source module is installed in the accommodation chamber of loam cake; The lower port of each lamp socket is flush-mounted in the corresponding light hole, and the lamp socket locking is clipped between pedestal and the loam cake accommodation chamber bottom surface, is respectively equipped with the water proof rubber circle between diffuser and lamp socket, lamp socket and the accommodation chamber bottom surface; Two electrode tips of LED illuminator lead-in wire passes respectively behind lamp socket central cavity bottom surface, the accommodation chamber bottom surface with corresponding constant-current source module and electrically connects.
10. modularity high-power LED street lamp according to claim 9, the end face middle part of described lamp socket is provided with screwed hole, accommodation chamber bottom surface correspondence is provided with screw perforation, lamp socket is locked between pedestal and the loam cake accommodation chamber bottom surface by locking member, is respectively equipped with the water proof rubber circle between diffuser and lamp socket, lamp socket and the accommodation chamber bottom surface; Lamp socket central cavity bottom surface, accommodation chamber bottom surface correspondence have cable-through hole, and two electrode tips of LED illuminator lead-in wire passes respectively behind lamp socket central cavity bottom surface, the accommodation chamber bottom surface with corresponding constant-current source module and electrically connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200091985U CN201126122Y (en) | 2007-12-20 | 2007-12-20 | Modularized high-power LED road lamp and standardized LED light source module group unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200091985U CN201126122Y (en) | 2007-12-20 | 2007-12-20 | Modularized high-power LED road lamp and standardized LED light source module group unit |
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| Publication Number | Publication Date |
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| CN201126122Y true CN201126122Y (en) | 2008-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200091985U Expired - Lifetime CN201126122Y (en) | 2007-12-20 | 2007-12-20 | Modularized high-power LED road lamp and standardized LED light source module group unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251230B (en) * | 2007-12-20 | 2010-06-16 | 和谐光电科技（泉州）有限公司 | Modularized high-power LED road lamp as well as standardized LED light source module group unit thereof |
| CN102478191A (en) * | 2010-11-25 | 2012-05-30 | 西安博昱新能源有限公司 | LED lighting streetlamp |
| CN101769489B (en) * | 2008-12-31 | 2012-06-13 | 富准精密工业(深圳)有限公司 | Light-emitting diode illuminating device and lamp installation element thereof |
| WO2012097721A1 (en) * | 2011-01-21 | 2012-07-26 | 贵州光浦森光电有限公司 | Method and device for constructing high-power led lighting fixture |
| CN103335264A (en) * | 2011-01-21 | 2013-10-02 | 贵州光浦森光电有限公司 | Standard interface LED (Light Emitting Diode) lamp cap |
-
2007
- 2007-12-20 CN CNU2007200091985U patent/CN201126122Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251230B (en) * | 2007-12-20 | 2010-06-16 | 和谐光电科技（泉州）有限公司 | Modularized high-power LED road lamp as well as standardized LED light source module group unit thereof |
| CN101769489B (en) * | 2008-12-31 | 2012-06-13 | 富准精密工业(深圳)有限公司 | Light-emitting diode illuminating device and lamp installation element thereof |
| CN102478191A (en) * | 2010-11-25 | 2012-05-30 | 西安博昱新能源有限公司 | LED lighting streetlamp |
| WO2012097721A1 (en) * | 2011-01-21 | 2012-07-26 | 贵州光浦森光电有限公司 | Method and device for constructing high-power led lighting fixture |
| CN103335264A (en) * | 2011-01-21 | 2013-10-02 | 贵州光浦森光电有限公司 | Standard interface LED (Light Emitting Diode) lamp cap |
| CN103335264B (en) * | 2011-01-21 | 2016-01-20 | 贵州光浦森光电有限公司 | Standard interface LED lamp holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081001 Effective date of abandoning: 20071220 |