CN103439982A - Sunlight shaft tracking device - Google Patents
Sunlight shaft tracking device Download PDFInfo
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- CN103439982A CN103439982A CN201310402924XA CN201310402924A CN103439982A CN 103439982 A CN103439982 A CN 103439982A CN 201310402924X A CN201310402924X A CN 201310402924XA CN 201310402924 A CN201310402924 A CN 201310402924A CN 103439982 A CN103439982 A CN 103439982A
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- 239000003507 refrigerant Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention belongs to the field of solar energy exploitation and utilization, and particularly relates to a sunlight shaft tracking device of a refrigerant type solar energy wall machine. The sunlight shaft tracking device comprises lens cluster panels (1), photovoltaic cell panels (2), refrigerant heat radiating cases (3), a connecting supporting frame base (4), a connecting supporting frame (5), a vertical angle tracking rotating shaft (6), a push rod fixing ring (7), a hydraulic push rod (8), a motor dovetail strip (9), a worm rod speed reducing micro motor (10), a bearing A (11), a bevel gear A (12), a bevel gear B (13), an assembly rotating body (14), a motor dovetail groove plate (15), an assembly fixing shaft (16), a bevel gear C (17), a horizontal rotating control tongue (18), a bearing B (19), a bearing base B (20), an assembly base (21), a mounting plate and support (22), a hydraulic value (23), a bearing base A (24), a wall supporting frame (25) and a south wall (26). A sunlight shaft tracking assembly (02) is compact in structure and small and exquisite in size, and real-time adjustment of horizontal angle and vertical angle of the photovoltaic cell panels (2) can be realized by one motor so that maximum conversion rate of solar energy is obtained.
Description
Technical field
The invention belongs to field, particularly refrigerant type solar-energy wall machine that solar energy development utilizes.
Background technology
Solar energy is the energy from the outside of the earth celestial body, and the overwhelming majority of necessary for human energy is all directly or indirectly from the sun.Sun power is the hydrogen nuclei huge energy that fusion discharges when superhigh temperature, and sun power is the treasure-house of mankind's energy, as fossil energy, tellurian wind energy, biomass energy all derive from the sun.The utilization of sun power be divided into indirect utilization sun power and and directly utilize two kinds of sun power, as: indirect utilization fossil energy, biomass energy arranged; Directly utilize heat collector (flat plate collector, light collecting heat collector), solar cell etc. are arranged.In the application practice of sun power, how to guarantee that collector remains vertical with sun optical axis, be the gordian technique of collector performance maximum efficiency.In existing solar thermal collector, most not employing and sun optical axis simultaneous techniques, if installing the sunlight axle, these solar thermal collectors follow the tracks of assembly, just can effectively obtain the maximal value of solar energy acquisition.
Summary of the invention
The invention belongs to solar energy development and utilize field, especially the sunlight axis tracker of refrigerant type solar-energy wall machine.The present invention's purpose is the sunlight axis tracker to the open refrigerant type solar-energy wall machine of society.
The sunlight axis tracker, comprise, lens group plate (1), photovoltaic battery panel (2), refrigerant heat dissipation tank (3), connection bracket seat (4), connection bracket (5), vertical angle tracking rotating shaft (6), push rod set collar (7), hydraulic push rod (8), motor coattail strip (9) worm speed-down micromotor (10), bearing A(11), conical gear A(12), conical gear B(13), assembly rotary body (14), motor dovetail frid (15), assembly seat stationary shaft (16), conical gear C(17), horizontally rotate and control tongue (18), bearing B(19), bearing seat B(20), assembly seat (21), installing plate and support (22), hydraulic valve (23), bearing seat A(24), metope support (25) and southern metope (26), described sunlight axle is followed the tracks of assembly (02), and compact conformation, volume are small and exquisite, and motor realizes that photovoltaic battery panel (2) horizontal angle and vertical angle adjust in real time, to obtain the maximum conversion ratio of sun power.
The invention has the advantages that.
1, compact conformation.Sunlight axle of the present invention is followed the tracks of assembly, with existing distributed synchrodyne, compares, and has compact conformation, manufacturing standard, widely used advantage.
2, real-time follow-up.Accurate tracks sunlight axle in real time,, it is the determinative that determines the solar thermal collector work efficiency, sunlight axle of the present invention is followed the tracks of assembly, has in real time, precisely adjusts solar panel (01) and keep real-time vertical function with sun optical axis, to obtain the conversion ratio of sun power maximum.
3, simple installation, refrigerant type solar-energy wall machine of the present invention, refrigerant type solar-energy wall machine flexible for installation, as not account for public place, for distributed solar energy has been started new approach.
4, equipment is easy to get.Main equipment of the present invention is conventional former device, facilitates buying and the exploitation of equipment.
Technical scheme of the present invention is to realize like this.
The sunlight axis tracker, comprise, solar panel (01), the sunlight axle is followed the tracks of assembly (02), flexible lamp support (03), lens group plate (1), photovoltaic battery panel (2), refrigerant heat dissipation tank (3), connection bracket seat (4), connection bracket (5), vertical angle tracking rotating shaft (6), push rod set collar (7), hydraulic push rod (8), motor coattail strip (9) worm speed-down micromotor (10), bearing A(11), conical gear A(12), conical gear B(13), assembly rotary body (14), motor dovetail frid (15), assembly seat stationary shaft (16), conical gear C(17), horizontally rotate and control tongue (18), bearing B(19), bearing seat B(20), assembly seat (21), installing plate and support (22), hydraulic valve (23), bearing seat A(24), metope support (25) and southern metope (26), it is characterized in that: described sunlight axle is followed the tracks of the outward appearance of assembly (02), is the mailbox shape, by the assembly rotary body (14) on top and the assembly seat (21) of bottom, forms the main body that the sunlight axle is followed the tracks of assembly (02), described assembly rotary body (14), its top, be provided with symmetrical bearing seat A(24), described bearing seat A(24) upper, be provided with conical gear A(12 in the middle of being equipped with), conical gear A(12) both sides are provided with bearing A(11), two ends are fixed in the vertical angle tracking rotating shaft (6) on connection bracket (5), conical gear A(12 in described vertical angle tracking rotating shaft (6)), at conical gear B(13) driving under, can realize the vertical angle adjustment of solar panel (01), on the bottom surface of described assembly rotary body (14), flexible lamp support (03) is installed, described flexible lamp support (03), comprise, push rod set collar (7), hydraulic push rod (8), and motor coattail strip (9), worm speed-down micromotor (10), motor dovetail frid (15), conical gear B(13), horizontally rotate and control tongue (18) and hydraulic valve (23), described worm speed-down micromotor (10), on the motor shaft of its front end, be provided with conical gear B(13), described worm speed-down micromotor (10) rear portion, be provided with the motor coattail strip (9) coordinated with motor dovetail frid (15), the front of described motor coattail strip (9), be connected with worm speed-down micromotor (10), is positioned at two push rod set collars (7) of motor coattail strip (9) back, and fixed cover on the hydraulic push rod of hydraulic valve (23) (8), described worm speed-down micromotor (10), under the hydraulic push rod (8) of hydraulic valve (23) drives, can do vertical movement by motor coattail strip (9) on motor dovetail frid (15), make to be positioned at the conical gear B(13 of worm speed-down micromotor (10) front end), respectively with the conical gear A(12 be located thereon) or the conical gear C(17 under it) the phase coupling, upwards the vertical angle of solar panel (01) is adjusted in coupling, coupling downwards is the horizontal angle of capable of regulating solar panel (01), described motor coattail strip (9) below, be provided with integrally formed the horizontally rotating of motor coattail strip (9) and control tongue (18), the described front end of controlling tongue (18) that horizontally rotates, be provided with and conical gear C(17) coordinate, tooth pitch is less than conical gear C(17) three pieces, lock tooth, conical gear B(13 on worm speed-down micromotor (10)) with vertical angle tracking rotating shaft (6) on conical gear A(12), during coupling, just with assembly seat stationary shaft (16) on conical gear C(17) flush, with locking assembly rotary body (14), locate the level orientation of solar panel (01), described motor dovetail frid (15), be " L " type structure, the front and back of described dovetail frid (9), be separately installed with worm speed-down micromotor (10) and hydraulic valve (23), described dovetail frid (9), by the transverse part of " L ", be installed on the bottom of assembly rotary body (14), the center of described assembly rotary body (14) bottom surface, be provided with bearing seat B(20), described bearing seat B(20) in, bearing B(19 is installed), described assembly rotary body (14), by bearing B(19), consolidation ground is overlapping on the one-tenth seat stationary shaft (16) that is positioned at assembly seat (21) center, described assembly seat stationary shaft (16) is upper, and conical gear C(17 is installed), the described conical gear B(13 that is positioned at worm speed-down micromotor (10) front end), round conical gear C(17), while doing the rotation of roller shape, impel assembly rotary body (14) to make and rotatablely move, realize solar panel (01) horizontal angle adjustment, the below of described assembly seat (21) is provided with the mounting hole be connected with installing plate and support (22), described assembly seat (21), be installed on metope support (25) installing plate and support (22) foremost, described metope support (25), be installed on the southern metope of home dwelling.
The accompanying drawing explanation
Accompanying drawing 1 is sunlight axis tracker structural representation of the present invention.
Accompanying drawing 2 is sunlight axis tracker assembling loose mail schematic diagram of the present invention.
Accompanying drawing 3 is embodiment of the present invention schematic diagram.
Embodiment
The unified mark title of Fig. 1-3 is: solar panel (01), the sunlight axle is followed the tracks of assembly (02), flexible lamp support (03), lens group plate (1), photovoltaic battery panel (2), refrigerant heat dissipation tank (3), connection bracket seat (4), connection bracket (5), vertical angle tracking rotating shaft (6), push rod set collar (7), hydraulic push rod (8), motor coattail strip (9) worm speed-down micromotor (10), bearing A(11), conical gear A(12), conical gear B(13), assembly rotary body (14), motor dovetail frid (15), assembly seat stationary shaft (16), conical gear C(17), horizontally rotate and control tongue (18), bearing B(19), bearing seat B(20), assembly seat (21), installing plate and support (22), hydraulic valve (23), bearing seat A(24), metope support (25) and southern metope (26).
Describe the present invention in detail below in conjunction with accompanying drawing.
As Figure 1-3, the sunlight axis tracker, comprise, solar panel (01), the sunlight axle is followed the tracks of assembly (02), flexible lamp support (03), lens group plate (1), photovoltaic battery panel (2), refrigerant heat dissipation tank (3), connection bracket seat (4), connection bracket (5), vertical angle tracking rotating shaft (6), push rod set collar (7), hydraulic push rod (8), motor coattail strip (9) worm speed-down micromotor (10), bearing A(11), conical gear A(12), conical gear B(13), assembly rotary body (14), motor dovetail frid (15), assembly seat stationary shaft (16), conical gear C(17), horizontally rotate and control tongue (18), bearing B(19), bearing seat B(20), assembly seat (21), installing plate and support (22), hydraulic valve (23), bearing seat A(24), metope support (25) and southern metope (26).
Describe the present invention in detail below in conjunction with accompanying drawing.
As Figure 1-3, refrigerant type solar-energy wall machine, comprise, solar panel (01), the sunlight axle is followed the tracks of assembly (02), flexible lamp support (03), lens group plate (1), photovoltaic battery panel (2), refrigerant heat dissipation tank (3), connection bracket seat (4), connection bracket (5), vertical angle tracking rotating shaft (6), push rod set collar (7), hydraulic push rod (8), motor coattail strip (9) worm speed-down micromotor (10), bearing A(11), conical gear A(12), conical gear B(13), assembly rotary body (14), motor dovetail frid (15), assembly seat stationary shaft (16), conical gear C(17), horizontally rotate and control tongue (18), bearing B(19), bearing seat B(20), assembly seat (21), installing plate and support (22), hydraulic valve (23), bearing seat A(24), metope support (25) and southern metope (26).
As Figure 1-3, described sunlight axle is followed the tracks of assembly (02) outward appearance, is the mailbox shape, by assembly rotary body (14) and the bottom on top, is that assembly seat (21) forms.
As Figure 1-3, described assembly rotary body (14), its top is provided with symmetrical bearing seat A(24).
As Figure 1-3, described bearing seat A(24) upper, establish conical gear A(12 in the middle of being equipped with), conical gear A(12) both sides are provided with bearing A(11), two ends are fixed in the vertical angle tracking rotating shaft (6) on connection bracket (5).
As Figure 1-3, the conical gear A(12 in described vertical angle tracking rotating shaft (6)) at conical gear B(13) drive under, the angle tracking rotating shaft (6) of hanging down drives solar panel (01) and realizes the vertical angle adjustment.
As Figure 1-3, on the bottom surface of described assembly rotary body (14), flexible lamp support (03) is installed.
As Figure 1-3, described flexible lamp support (03), comprise hydraulic valve (23), worm speed-down micromotor (10), motor dovetail frid (15), conical gear B(13), horizontally rotate and control tongue (18), hydraulic push rod (8), push rod set collar (7) and motor coattail strip (9).
As Figure 1-3, described worm speed-down micromotor (10), on the motor shaft of its front end, be provided with conical gear B(13), its rear portion, be provided with the motor coattail strip (9) coordinated with motor dovetail frid (15).
As Figure 1-3, described motor coattail strip (9) is upper, is provided with the push rod set collar (7) be connected with the hydraulic push rod (8) of hydraulic valve (23).
As Figure 1-3, described motor coattail strip (9) below, be provided with motor coattail strip (9) integrally formed, can do with worm speed-down micromotor (10) horizontally rotating of being synchronized with the movement and control tongue (18); The described front end of controlling tongue (18) that horizontally rotates, be provided with and conical gear C(17) coordinate, tooth pitch is less than conical gear C(17) three pieces, lock tooth.
As Figure 1-3, described horizontally rotating controlled tongue (18), the conical gear B(13 on worm speed-down micromotor (10)) with conical gear A(12) under the coupling operating mode, just with conical gear C(17) flush, with locking assembly rotary body (14), the level orientation of location solar panel (01).
As Figure 1-3, the described conical gear B(13 that is positioned at worm speed-down micromotor (10) front end), along with moving up and down of hydraulic push rod (8) on the hydraulic valve (23) that is installed on motor dovetail frid (15) rear, on motor dovetail frid (15), do or upper or under vertical movement, respectively be located thereon under conical gear A(12) or conical gear C(17) the phase coupling.
As Figure 1-3, further, the described conical gear B(13 that is positioned at worm speed-down micromotor (10) front end), while making progress coupling, the vertical angle of capable of regulating solar panel (01); During coupling downwards, the horizontal angle of capable of regulating solar panel (01).
As Figure 1-3, described motor dovetail frid (15), be " L " type structure.
Described worm speed-down micromotor (10) and hydraulic valve (23) are installed on respectively before and after it.
As Figure 1-3, described dovetail frid (9), by the transverse part of " L ", be installed on the bottom of assembly rotary body (14).
As Figure 1-3, the center of described assembly rotary body (14) bottom surface, be provided with bearing seat B(20).
As Figure 1-3, described bearing seat B(20) in, bearing B(19 is installed).
As Figure 1-3, described assembly rotary body (14), by bearing B(19), consolidation ground overlapping be positioned at assembly seat (21) center, conical gear C(17 is installed on it) assembly seat stationary shaft (16) on.
As Figure 1-3, the conical gear B(13 of described worm speed-down micromotor (10) front end), round conical gear C(17) while doing the rotation of roller shape, impel assembly rotary body (14) to make and rotatablely move, realize solar panel (01) horizontal angle adjustment.
As Figure 1-3, the below of described assembly seat (21) is provided with the mounting hole be connected with installing plate and support (22).
As Figure 1-3, described assembly seat (21), be installed on metope support (25) installing plate and support (22) foremost.
As Figure 1-3, described metope support (25), be installed on the southern metope of home dwelling.
Claims (1)
1. sunlight axis tracker, comprise, solar panel (01), the sunlight axle is followed the tracks of assembly (02), flexible lamp support (03), lens group plate (1), photovoltaic battery panel (2), refrigerant heat dissipation tank (3), connection bracket seat (4), connection bracket (5), vertical angle tracking rotating shaft (6), push rod set collar (7), hydraulic push rod (8), motor coattail strip (9) worm speed-down micromotor (10), bearing A(11), conical gear A(12), conical gear B(13), assembly rotary body (14), motor dovetail frid (15), assembly seat stationary shaft (16), conical gear C(17), horizontally rotate and control tongue (18), bearing B(19), bearing seat B(20), assembly seat (21), installing plate and support (22), hydraulic valve (23), bearing seat A(24), metope support (25) and southern metope (26), it is characterized in that: described sunlight axle is followed the tracks of the outward appearance of assembly (02), is the mailbox shape, by the assembly rotary body (14) on top and the assembly seat (21) of bottom, forms the main body that the sunlight axle is followed the tracks of assembly (02), described assembly rotary body (14), its top, be provided with symmetrical bearing seat A(24), described bearing seat A(24) upper, be provided with conical gear A(12 in the middle of being equipped with), conical gear A(12) both sides are provided with bearing A(11), two ends are fixed in the vertical angle tracking rotating shaft (6) on connection bracket (5), conical gear A(12 in described vertical angle tracking rotating shaft (6)), at conical gear B(13) driving under, can realize the vertical angle adjustment of solar panel (01), on the bottom surface of described assembly rotary body (14), flexible lamp support (03) is installed, described flexible lamp support (03), comprise, push rod set collar (7), hydraulic push rod (8), and motor coattail strip (9), worm speed-down micromotor (10), motor dovetail frid (15), conical gear B(13), horizontally rotate and control tongue (18) and hydraulic valve (23), described worm speed-down micromotor (10), on the motor shaft of its front end, be provided with conical gear B(13), described worm speed-down micromotor (10) rear portion, be provided with the motor coattail strip (9) coordinated with motor dovetail frid (15), the front of described motor coattail strip (9), be connected with worm speed-down micromotor (10), is positioned at two push rod set collars (7) of motor coattail strip (9) back, and fixed cover on the hydraulic push rod of hydraulic valve (23) (8), described worm speed-down micromotor (10), under the hydraulic push rod (8) of hydraulic valve (23) drives, can do vertical movement by motor coattail strip (9) on motor dovetail frid (15), make to be positioned at the conical gear B(13 of worm speed-down micromotor (10) front end), respectively with the conical gear A(12 be located thereon) or the conical gear C(17 under it) the phase coupling, upwards the vertical angle of solar panel (01) is adjusted in coupling, coupling downwards is the horizontal angle of capable of regulating solar panel (01), described motor coattail strip (9) below, be provided with integrally formed the horizontally rotating of motor coattail strip (9) and control tongue (18), the described front end of controlling tongue (18) that horizontally rotates, be provided with and conical gear C(17) coordinate, tooth pitch is less than conical gear C(17) three pieces, lock tooth, conical gear B(13 on worm speed-down micromotor (10)) with vertical angle tracking rotating shaft (6) on conical gear A(12), during coupling, just with assembly seat stationary shaft (16) on conical gear C(17) flush, with locking assembly rotary body (14), locate the level orientation of solar panel (01), described motor dovetail frid (15), be " L " type structure, the front and back of described dovetail frid (9), be separately installed with worm speed-down micromotor (10) and hydraulic valve (23), described dovetail frid (9), by the transverse part of " L ", be installed on the bottom of assembly rotary body (14), the center of described assembly rotary body (14) bottom surface, be provided with bearing seat B(20), described bearing seat B(20) in, bearing B(19 is installed), described assembly rotary body (14), by bearing B(19), consolidation ground is overlapping on the one-tenth seat stationary shaft (16) that is positioned at assembly seat (21) center, described assembly seat stationary shaft (16) is upper, and conical gear C(17 is installed), the described conical gear B(13 that is positioned at worm speed-down micromotor (10) front end), round conical gear C(17), while doing the rotation of roller shape, impel assembly rotary body (14) to make and rotatablely move, realize solar panel (01) horizontal angle adjustment, the below of described assembly seat (21) is provided with the mounting hole be connected with installing plate and support (22), described assembly seat (21), be installed on metope support (25) installing plate and support (22) foremost, described metope support (25), be installed on the southern metope of home dwelling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310402924.XA CN103439982B (en) | 2013-09-09 | 2013-09-09 | Sunlight axis tracker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310402924.XA CN103439982B (en) | 2013-09-09 | 2013-09-09 | Sunlight axis tracker |
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CN103439982A true CN103439982A (en) | 2013-12-11 |
CN103439982B CN103439982B (en) | 2016-02-10 |
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CN201310402924.XA Expired - Fee Related CN103439982B (en) | 2013-09-09 | 2013-09-09 | Sunlight axis tracker |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103488186A (en) * | 2013-09-09 | 2014-01-01 | 李万红 | Refrigerant type solar wall machine |
CN109343579A (en) * | 2018-12-16 | 2019-02-15 | 北京工业大学 | A kind of two-way varied angle heliostat control mechanism based on gear driving |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB410136A (en) * | 1932-11-11 | 1934-05-11 | Cyril Henry Page Wheatley | A method and mechanism for the purpose of producing linear and angular motion |
CN2317446Y (en) * | 1998-01-10 | 1999-05-05 | 张中建 | Balcony type solar water heater employing double coordinate tracking device |
CN102637042A (en) * | 2012-04-10 | 2012-08-15 | 李万红 | Solar optical axis synchronous machine |
CN203414825U (en) * | 2013-09-09 | 2014-01-29 | 李万红 | Sunlight shaft tracker |
-
2013
- 2013-09-09 CN CN201310402924.XA patent/CN103439982B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB410136A (en) * | 1932-11-11 | 1934-05-11 | Cyril Henry Page Wheatley | A method and mechanism for the purpose of producing linear and angular motion |
CN2317446Y (en) * | 1998-01-10 | 1999-05-05 | 张中建 | Balcony type solar water heater employing double coordinate tracking device |
CN102637042A (en) * | 2012-04-10 | 2012-08-15 | 李万红 | Solar optical axis synchronous machine |
CN203414825U (en) * | 2013-09-09 | 2014-01-29 | 李万红 | Sunlight shaft tracker |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103488186A (en) * | 2013-09-09 | 2014-01-01 | 李万红 | Refrigerant type solar wall machine |
CN103488186B (en) * | 2013-09-09 | 2016-01-13 | 李万红 | Refrigerant type solar-energy wall machine |
CN109343579A (en) * | 2018-12-16 | 2019-02-15 | 北京工业大学 | A kind of two-way varied angle heliostat control mechanism based on gear driving |
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CN103439982B (en) | 2016-02-10 |
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Effective date of registration: 20160120 Address after: Yang Mu Lu high tech Zone 315030 in Zhejiang province Ningbo City 226 No. 103 Lane 601 Applicant after: Ningbo Technology Park Lvpai Soft Packing Trade Co., Ltd. Address before: 315332, Zhejiang, Ningbo, Cixi province Hai Hai Road, No. two Applicant before: Li Wanhong |
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Granted publication date: 20160210 Termination date: 20160909 |
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