CN204372639U - A kind of large beam angle LED - Google Patents
A kind of large beam angle LED Download PDFInfo
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- CN204372639U CN204372639U CN201520080905.4U CN201520080905U CN204372639U CN 204372639 U CN204372639 U CN 204372639U CN 201520080905 U CN201520080905 U CN 201520080905U CN 204372639 U CN204372639 U CN 204372639U
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- electric
- heat conduction
- heat radiation
- radiation body
- beam angle
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Abstract
The utility model provides a kind of large beam angle LED, comprises electric conductor, heat radiation body, electric component, heat conduction column, flexible light source plate and lampshade; Electric conductor is arranged on the end of heat radiation body; Heat conduction column is connected with heat radiation body; Electric component is installed on heat radiation body inside, and electric component is electrically connected with electric conductor; Flexible light source plate is overlying on the surface of heat conduction column, and flexible light source plate surface is provided with LED photogenic granules and electrical contact, and flexible light source plate is electrically connected with electric component by electrical contact; Lampshade and heat radiation body are connected and installed, and cover at heat conduction column external body.The utility model can realize the large beam angle illumination more than 180 °.
Description
Technical field
The utility model relates to energy-saving illumination field, is specifically related to a kind of large beam angle LED.
Background technology
Along with the development of science and technology, LED progressively comes into the market to replace traditional osram lamp and incandescent lamp bulb, becomes the widely used lighting device of people.
LED has environmental protection and energy saving, the advantage that durable in use, brightness of illumination is sufficient, but the beam angle of current LED is on the market less, and light can only towards some light direction centralized lightings.The general lampshade of this LED is installed down, downward bright dipping.But the LED of some light fixture needs lampshade to install upward, such as wall lamp, some smallpox pendent lamp etc., in this case traditional LED cannot be applied.Thus narrow beam angle produces larger obstruction to the application of LED.
And in prior art, the mounting structure of LED product is complicated, there is the package assembly of more bolt connection, wire bonds etc., substantially increases the complexity of assembling procedure.Complicated package assembly is unfavorable for that assembling is produced, and improves assembling difficulty, reduces the qualification rate of production efficiency and assembling product.Thus more improve the integral production cost of product, reduce the competitiveness of product in market, hinder the universal of LED product.
Being not difficult to find out, also there is certain defect in prior art.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of large beam angle LED, realizes the illumination of large beam angle.
For achieving the above object, the utility model is by the following technical solutions:
A kind of large beam angle LED, comprises electric conductor, heat radiation body, electric component, heat conduction column, flexible light source plate and lampshade; Electric conductor is arranged on the end of heat radiation body; Heat conduction column is connected with heat radiation body; Electric component is installed on heat radiation body inside, and electric component is electrically connected with electric conductor; Flexible light source plate is overlying on the surface of heat conduction column, and flexible light source plate surface is provided with LED photogenic granules and electrical contact, and flexible light source plate is electrically connected with electric component by electrical contact; Lampshade and heat radiation body are connected and installed, and cover at heat conduction column external body.
Further, described heat conduction column comprises the column main body in hollow prism shape, one end of column main body heat radiation body dorsad is provided with in pyramid-shaped cone head part, column main body is provided with towards one end of heat radiation body the transition part extended in the conical surface, the end of transition part is provided with skirt section, and the both sides of transition part are provided with two the first hollow outs relatively; Heat conduction column is connected with heat radiation body by skirt section.
Further, described heat radiation body comprises insulation crust and heat conduction inwall; The inwall that heat conduction inwall is close to insulation crust is arranged, and the skirt section of heat conduction column press-fits within heat conduction inwall.
Further, described insulation crust is uniformly distributed along the circumference and is provided with the 4th buckle tooth in one end of electric conductor dorsad; Lampshade is provided with the draw-in groove along the circumferential direction extended, and the 4th buckle tooth of insulation crust is buckled on the draw-in groove of lampshade.
Further, described electric component comprises electric plates, electric connecting sheet and plastic clip deduction cap; The both sides of plastic clip deduction cap are provided with the first buckle tooth, and the middle part of plastic clip deduction cap is provided with a belly, leave a U-lag between the edge of belly and plastic clip deduction cap, and the base of U-lag is provided with the second buckle tooth; The both sides, bottom of electric plates are respectively equipped with electrical contact, are respectively used to connect positive and negative polarities, and the center bottom of electric plates is provided with the second hollow out, and electric plates is plugged in the base of plastic clip deduction cap U-lag, and the second buckle tooth is buckled in the second hollow out of electric plates; Electric connecting sheet is curved, and the link of electric connecting sheet is electrically connected with the electrical contact of electric plates, and the cantilever end of electric connecting sheet is electrically connected with the electrical contact of flexible light source plate through the first hollow out of heat conduction column; The link of electric connecting sheet is L-shaped, and is plugged in the bending place, both sides of U-lag.
Further, the link of described electric connecting sheet is provided with the 3rd hollow out, and the belly both sides of plastic clip deduction cap are provided with the 3rd buckle tooth, and the 3rd buckle tooth of plastic clip deduction cap is buckled in the 3rd hollow out of electric connecting sheet.
Further, described electric conductor comprises conductive jacket, conduction nail pressing and insulator cap; Conductive jacket is hat, and surface is provided with screw thread, and conductive jacket riveting is in the end of heat radiation body; Insulator cap is fixed on the top of conductive jacket, and insulator cap is provided with centre bore; Conduction nail pressing is fixed on insulator cap through the centre bore of insulator cap; Conduction nail pressing is electrically connected with two panels electric connecting sheet respectively by electric plates with conductive jacket.
Further, heat-conducting glue is scribbled between described flexible light source plate and heat conduction column.
The large beam angle LED of the one that the utility model provides, has the following advantages:
Beam angle is large, and beam angle breaks through 180 °, and the coverage of light illumination is wider, can be applicable to, on more how different lighting devices, meet the lighting demand of varying environment better;
The inner package assembly adopting buckle-type, greatly reduces assembling difficulty, improves production and assembly efficiency;
Reduce the production cycle, easy volume production, saves production cost greatly;
Improve the qualification rate of assembling product, make product have more the market competitiveness.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The overall structure schematic diagram of a kind of large beam angle LED that Fig. 1 provides for the utility model embodiment.
Fig. 2 is the structural representation of conductive columns.
Fig. 3 is the structural representation of electric component.
Fig. 4 is the structural representation of plastic clip deduction cap.
Fig. 5 is the structural representation of electric conductor.
Description of reference numerals:
1, electric conductor 2, heat radiation body
3, electric component 4, heat conduction column
5, lampshade 6, insulation crust
7, heat conduction inwall 8, the 4th buckle tooth
9, draw-in groove 10, column main body
11, cone head part 12, transition part
13, skirt section 14, first hollow out
15, the first buckle tooth 16, electric plates
17, plastic clip deduction cap 18, electric connecting sheet
19, the second hollow out 20, the 3rd hollow out
21, the second buckle tooth 22, the 3rd buckle tooth
23, conductive jacket 24, insulator cap
25, conduction nail pressing 26, flexible light source plate
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the utility model embodiment and accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described.It should be noted that, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment
Refer to Fig. 1 and Fig. 2, present embodiment discloses a kind of large beam angle LED, comprise electric conductor 1, heat radiation body 2, electric component 3, heat conduction column 4, flexible light source plate 26 and lampshade 5; Electric conductor 1 is arranged on the end of heat radiation body 2; Heat conduction column 4 is connected with heat radiation body 2; It is inner that electric component 3 is installed on heat radiation body 2, and electric component 3 is electrically connected with electric conductor 1; Flexible light source plate 26 is overlying on the surface of heat conduction column 4, and flexible light source plate 26 surface is provided with LED photogenic granules and electrical contact, and flexible light source plate 26 is electrically connected with electric component 3 by electrical contact; Lampshade 5 and heat radiation body 2 are connected and installed, and cover at heat conduction column 4 outside.
The LED of prior art adopts the light source board of plane formula, and LED photogenic granules is arranged in the surface of light source board, and structure is comparatively single.The beam angle of this LED is less, and be no more than 180 ° in theory, and cannot meet the demands for the brightness of illumination of radial direction in practical application, thus its actual beam angle is lower than 180 °.The illumination zone of this LED is very limited, during installation, lampshade 5 must be down, although this LED still can meet general illumination needs, if but some special light fixture such as: wall lamp, some smallpox pendent lamp etc., lampshade 5 is needed to install upward, then this LED beam angle is too narrow, and light is irradiated on ceiling, and the spread of light cannot meet lighting demand.
The utility model then have employed the design of heat conduction column 4, and the LED photogenic granules be overlying on the flexible light source plate 26 on heat conduction column 4 surface is arranged around heat conduction column 4, is right against radial bright dipping.And the bright dipping of each LED photogenic granules also has certain beam angle, light, with certain beam angle scattering, makes the beam angle of LED Total Product be greater than 180 °, can take into account the bright dipping dorsad of LED product.Therefore can by LED products application in special occasion, smallpox pendent lamp such as mentioned above, can meet the illumination needs of normal household.
As preferably, described heat conduction column 4 comprises the column main body 10 in hollow prism shape, one end of column main body 10 heat radiation body 2 dorsad is provided with in pyramid-shaped cone head part 11, column main body 10 is provided with towards one end of heat radiation body 2 transition part 12 extended in the conical surface, the end of transition part 12 is provided with skirt section 13, and the both sides of transition part 12 are provided with two the first hollow outs 14 relatively; Heat conduction column 4 is connected with heat radiation body 2 by skirt section 13.
Flexible light source plate 26 can carry out flexible flexural deformation, thus the column main body 10 of heat conduction column 4 of can fitting completely and cone head part 11 surface, LED photogenic granules is also close to thereupon and is located on each prismatic surface of column main body 10 and each conical surface of cone head part 11.The LED photogenic granules be distributed on each conical surface of cone head part 11 by light towards axial scattering, can be mainly used in the bright dipping axially of LED entirety; The LED photogenic granules be distributed on each prismatic surface of column main body 10 by light towards radial scattering, also can take into account the bright dipping of going up dorsad simultaneously.
As preferably, the column main body 10 of described heat conduction column 4 is hollow six prism, and cone head part 11 is hexagonal pyramid; Flexible light source plate 26 is overlying on six prisms and hexagonal pyramid surface.From the uniformity of light scattering, the cylinder of column main body 10 is more much more favourable in theory.But flexible light source plate 26 preferably fits in even curface, thus the compactness can fitted between effective guarantee flexible light source plate 26 and column main body 10.And column main body 10 preferably can provide enough large cylinder area for heat conduction.Meanwhile, the bending of flexible light source plate 26 entirety can also be reduced.Consider the problem such as scattering and parts laminating of light, column main body 10 adopts hollow six prism most suitable, and corresponding cone head part 11 is also set to hexagonal pyramid.
As preferably, described heat radiation body 2 comprises insulation crust 6 and heat conduction inwall 7; The inwall that heat conduction inwall 7 is close to insulation crust 6 is arranged, and the skirt section 13 of heat conduction column 4 press-fits within heat conduction inwall 7.
It is exactly transmit the heat that LED photogenic granules produces in luminous lighting that heat conduction column 4 also has an important effect, reaches the object of heat radiation.The high heat capacity produced when LED photogenic granules is luminous easily affects the service life of LED photogenic granules, even burns out LED photogenic granules, affects the functional reliability of LED product.The normal work of LED is premised on good heat radiation.The heat that LED photogenic granules sends is passed to rapidly heat conduction column 4, and heat conduction column 4 has good heat conductivility, and heat is passed to rapidly heat radiation body 2.Heat conduction inwall 7 and the heat conduction column 4 of heat radiation body 2 fit tightly, between the two can transferring heat, through outwardly being scattered and disappeared by insulation crust 6 after heat is passed to heat conduction inwall 7, reach good radiating effect.Insulation crust 6 also has the function of beautifying product and insulation simultaneously, prevents Danger Electric shock risk.
Interference fit between the skirt section 13 of heat conduction inwall 7 and heat conduction column 4, makes to press-fit rear heat conduction inwall 7 and is connected closely with the skirt section 13 of heat conduction column 4.Be the fastness guaranteeing that both connect on the one hand, both fully contacts can be ensured on the other hand, reach better heat-conducting effect.
In order to improve heat-conducting effect further, as preferably, between described flexible light source plate 26 and heat conduction column 4, scribble heat-conducting glue.
As preferably, described insulation crust 6 dorsad one end of electric conductor 1 is uniformly distributed along the circumference and is provided with the 4th buckle tooth 8; Lampshade 5 is provided with the draw-in groove 9 along the circumferential direction extended, and the 4th buckle tooth 8 of insulation crust 6 is buckled on the draw-in groove 9 of lampshade 5.Connection between lampshade 5 and heat radiation body 2 also uses the package assembly of buckle-type, and after the assembling of all parts of LED interiors of products is complete, it is outside that lampshade 5 covers at heat conduction column 4, completes snapping assembling by the cooperation of the 4th buckle tooth 8 and draw-in groove 9.In order to improve the installation quality of product, as improvement, between lampshade 5 and heat radiation body 2, sealant sealing can be coated.
As preferably, described electric component 3 comprises electric plates 16, electric connecting sheet 18 and plastic clip deduction cap 17; The both sides of plastic clip deduction cap 17 are provided with the first buckle tooth 15, and the middle part of plastic clip deduction cap 17 is provided with a belly, leave a U-lag between the edge of belly and plastic clip deduction cap 17, and the base of U-lag is provided with the second buckle tooth 21; The both sides, bottom of electric plates 16 are respectively equipped with electrical contact, be respectively used to connect positive and negative polarities, the center bottom of electric plates 16 is provided with the second hollow out 19, and electric plates 16 is plugged in the base of plastic clip deduction cap 17U shape groove, and the second buckle tooth 21 is buckled in the second hollow out 19 of electric plates 16; Electric connecting sheet 18 is curved, and the link of electric connecting sheet 18 is electrically connected with the electrical contact of electric plates 16, and the cantilever end of electric connecting sheet 18 is electrically connected with the electrical contact of flexible light source plate 26 through the first hollow out 14 of heat conduction column 4; The link of electric connecting sheet 18 is L-shaped, and is plugged in the bending place, both sides of U-lag.
Plastic clip deduction cap 17 is core components of electric component 3, and being the core assembling parts connecting electric plates 16, electric connecting sheet 18, is also core attaching parts electric component 3 entirety being buckled in heat conduction column 4.Plastic clip deduction cap 17 is easily shaping, and shaping by mold injection batch, working of plastics is with low cost, has elasticity, is the preferred material making buckle structure.Except the first buckle tooth 15 of plastic clip deduction cap 17 both sides, the U-lag base of plastic clip deduction cap 17 is also provided with the second buckle tooth 21, coordinate with the second hollow out 19 of electric plates 16 center bottom, for snapping holding electrical plate 16, electric plates 16 is fixed on plastic clip deduction cap 17.Electric plates 16, for the electric power of access is transformed into suitable voltage and power, throws light on for the LED photogenic granules on flexible light source plate 26.The installation of electric plates 16 is also very simple, and only need the U-lag base bottom of electric plates 16 being plugged in plastic clip deduction cap 17, the second buckle tooth 21 can snap together with the second hollow out 19 in the process of grafting, is fixed by electric plates 16.
As preferably, the link of described electric connecting sheet 18 is provided with the 3rd hollow out 20, and the belly both sides of plastic clip deduction cap 17 are provided with the 3rd buckle tooth 22, and the 3rd buckle tooth 22 of plastic clip deduction cap 17 is buckled in the 3rd hollow out 20 of electric connecting sheet 18.
Electric connecting sheet 18 has elasticity, can be located in the surface of flexible light source plate 26, and be electrically connected with the electrical contact on flexible light source plate 26 during installation through the first hollow out 14 of heat conduction column 4, thus conducting flexible light source plate 26.3rd hollow out 20 of electric connecting sheet 18 and the 3rd buckle tooth 22 of plastic clip deduction cap 17 coordinate, and when electric connecting sheet 18 is plugged on plastic clip deduction cap 17, snapping is fixed together.Thus, electric connecting sheet 18 and electric plates 16 are connected and fixed as a whole by buckle structure by plastic clip deduction cap 17, composition electric component 3.
As preferably, described electric conductor 1 comprises conductive jacket 23, conduction nail pressing 25 and insulator cap 24; Conductive jacket 23 is in hat, and surface is provided with screw thread, and conductive jacket 23 riveting is in the end of heat radiation body 2; Insulator cap 24 is fixed on the top of conductive jacket 23, and insulator cap 24 is provided with centre bore; Conduction nail pressing 25 is fixed on insulator cap 24 through the centre bore of insulator cap 24; Conduction nail pressing 25 is electrically connected with two panels electric connecting sheet 18 respectively by electric plates 16 with conductive jacket 23.
The effect of electric conductor 1 is connected with the lamp socket on lighting device, civil power accessed conducting in the middle of LED product and form complete circuit, for illumination.Separated by insulator cap 24 between conductive jacket 23 and conduction nail pressing 25, make not conducting mutually between the two, conductive jacket 23 and conduction nail pressing 25 the two poles of the earth respectively as circuit.The general lamp socket of the overall structure of electric conductor 1 and market matches, and thus LED product has extremely strong versatility, can substitute common osram lamp or incandescent lamp bulb completely.Thus product has the market competitiveness, can popularize on the market comprehensively.
The large beam angle LED of one provided by the utility model, can the perfect large beam angle realized more than 180 °, can take into account bright dipping dorsad, can be applicable to, on more how different lighting devices, meet the lighting demand of varying environment better.The inside of product adopts the package assembly of buckle-type to replace traditional bolt fastening structure, greatly reduces assembling difficulty, improves production and assembly efficiency, thus reduce the production cycle, greatly save production cost.Meanwhile, novel fastener type assembled structure can improve the qualification rate of assembling product, makes product have more the market competitiveness.
The above embodiment only have expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a large beam angle LED, is characterized in that: comprise electric conductor, heat radiation body, electric component, heat conduction column, flexible light source plate and lampshade; Electric conductor is arranged on the end of heat radiation body; Heat conduction column is connected with heat radiation body; Electric component is installed on heat radiation body inside, and electric component is electrically connected with electric conductor; Flexible light source plate is overlying on the surface of heat conduction column, and flexible light source plate surface is provided with LED photogenic granules and electrical contact, and flexible light source plate is electrically connected with electric component by electrical contact; Lampshade and heat radiation body are connected and installed, and cover at heat conduction column external body.
2. large beam angle LED according to claim 1, it is characterized in that: described heat conduction column comprises the column main body in hollow prism shape, one end of column main body heat radiation body dorsad is provided with in pyramid-shaped cone head part, column main body is provided with towards one end of heat radiation body the transition part extended in the conical surface, the end of transition part is provided with skirt section, and the both sides of transition part are provided with two the first hollow outs relatively; Heat conduction column is connected with heat radiation body by skirt section.
3. large beam angle LED according to claim 2, is characterized in that: described heat radiation body comprises insulation crust and heat conduction inwall; The inwall that heat conduction inwall is close to insulation crust is arranged, and the skirt section of heat conduction column press-fits within heat conduction inwall.
4. large beam angle LED according to claim 3, is characterized in that: described insulation crust dorsad one end of electric conductor is uniformly distributed along the circumference and is provided with the 4th buckle tooth; Lampshade is provided with the draw-in groove along the circumferential direction extended, and the 4th buckle tooth of insulation crust is buckled on the draw-in groove of lampshade.
5. large beam angle LED according to claim 2, is characterized in that: described electric component comprises electric plates, electric connecting sheet and plastic clip deduction cap; The both sides of plastic clip deduction cap are provided with the first buckle tooth, and the middle part of plastic clip deduction cap is provided with a belly, leave a U-lag between the edge of belly and plastic clip deduction cap, and the base of U-lag is provided with the second buckle tooth; The both sides, bottom of electric plates are respectively equipped with electrical contact, are respectively used to connect positive and negative polarities, and the center bottom of electric plates is provided with the second hollow out, and electric plates is plugged in the base of plastic clip deduction cap U-lag, and the second buckle tooth is buckled in the second hollow out of electric plates; Electric connecting sheet is curved, and the link of electric connecting sheet is electrically connected with the electrical contact of electric plates, and the cantilever end of electric connecting sheet is electrically connected with the electrical contact of flexible light source plate through the first hollow out of heat conduction column; The link of electric connecting sheet is L-shaped, and is plugged in the bending place, both sides of U-lag.
6. large beam angle LED according to claim 5, it is characterized in that: the link of described electric connecting sheet is provided with the 3rd hollow out, the belly both sides of plastic clip deduction cap are provided with the 3rd buckle tooth, and the 3rd buckle tooth of plastic clip deduction cap is buckled in the 3rd hollow out of electric connecting sheet.
7. large beam angle LED according to claim 5, is characterized in that: described electric conductor comprises conductive jacket, conduction nail pressing and insulator cap; Conductive jacket is hat, and surface is provided with screw thread, and conductive jacket riveting is in the end of heat radiation body; Insulator cap is fixed on the top of conductive jacket, and insulator cap is provided with centre bore; Conduction nail pressing is fixed on insulator cap through the centre bore of insulator cap; Conduction nail pressing is electrically connected with two panels electric connecting sheet respectively by electric plates with conductive jacket.
8. large beam angle LED according to claim 2, is characterized in that: scribble heat-conducting glue between described flexible light source plate and heat conduction column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080905.4U CN204372639U (en) | 2015-02-04 | 2015-02-04 | A kind of large beam angle LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080905.4U CN204372639U (en) | 2015-02-04 | 2015-02-04 | A kind of large beam angle LED |
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| Publication Number | Publication Date |
|---|---|
| CN204372639U true CN204372639U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520080905.4U Expired - Fee Related CN204372639U (en) | 2015-02-04 | 2015-02-04 | A kind of large beam angle LED |
Country Status (1)
| Country | Link |
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| CN (1) | CN204372639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763882A (en) * | 2015-02-04 | 2015-07-08 | 广州奥迪通用照明有限公司 | LED (Light Emitting Diode) lamp with large emergent angle |
-
2015
- 2015-02-04 CN CN201520080905.4U patent/CN204372639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763882A (en) * | 2015-02-04 | 2015-07-08 | 广州奥迪通用照明有限公司 | LED (Light Emitting Diode) lamp with large emergent angle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20170204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |