CN209676178U - A kind of solar electric power supply system with emergency function - Google Patents
A kind of solar electric power supply system with emergency function Download PDFInfo
- Publication number
- CN209676178U CN209676178U CN201920597268.6U CN201920597268U CN209676178U CN 209676178 U CN209676178 U CN 209676178U CN 201920597268 U CN201920597268 U CN 201920597268U CN 209676178 U CN209676178 U CN 209676178U
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- CN
- China
- Prior art keywords
- transformer
- power supply
- electric power
- truss
- supply system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of solar electric power supply system with emergency function, including solar panel, generator and turntable；The connection cross bar of the solar panel being parallel to each other by two on back flat uses the end of hinge and mobilizable connection frame and the end phase hinge of fixed truss respectively；The truss is in horizontality and is rotatably installed in the top planes of columned support cover by turntable, and is equipped with vertical plate vertically upward at the top of the rear end of truss；The middle part of the truss is fixedly installed with inverted angle adjustment motor across support plate is connected in the top planes of support plate.The utility model is cooperated by above-mentioned various structures, usually for the power supply in building or building in park；When disaster occurs, the connection of power distribution station and external circuit is closed, uses emergency solar power station, it is ensured that 72 hours normal power supplies.
Description
Technical field
The utility model belongs to new energy facility technology field, more specifically, in particular to a kind of to have emergency function
Solar electric power supply system.
Background technique
Currently, emergency guarantee generator car since it is fast with mobility, can easily and efficiently realize the function of electric power safeguard
Can, extremely important effect is played in city and rural emergency service, but traditional emergency guarantee generator car are only with bavin
Fry dried food ingredients motor is as power source, therefore, it is difficult to play the effect of should having, once the disaster of road damageability, emergency guarantee occurs
Generator car are then difficult to have an effect, therefore emergency guarantee a kind of in application for patent CN201410261351.8 such as also occur and send out
Electric automatic power circuit system, the circuit include that power supply circuit voltage checks that circuit, battery voltage check circuit, diesel oil three-phase
Circuit, the solar energy solar panel that circuit that alternating current generator charges to battery, wind-driven generator charge to battery
The electricity that circuit, the electric generator using fuel battery that circuit, the battery to charge to battery is powered to power supply circuit charge to battery
Road.Using the present invention, it can be realized multiple power supply units and be powered, and supplied according to various particular surroundings and actual conditions adjustment
Electric scheme, it is ensured that can at any time, immediately be power supply circuit power supply when needing to power.
And in gardens, such as the large generating system in above-mentioned patent is simultaneously not suitable for, then according to large-scale electricity generation system
The construction landscape in gardens can be destroyed, and small-sized electricity generation system is then difficult to supply enough electric power, it is as solar powered in used,
As traditional solar panel is merely able to receive the sunlight in certain angle, the conversion of solar energy since angle limits
Efficiency is extremely low.
Then, it in view of this, being studied improvement for existing structure and missing, provides a kind of with emergency function
Solar electric power supply system, to achieve the purpose that with more more practical value.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of solar electric power supply system with emergency function,
To solve the construction landscape that the existing electricity generation system using large size can then be destroyed in gardens, and small-sized electricity generation system is then difficult
Enough electric power is supplied, as solar powered in used, such as traditional solar panel is merely able to since angle limits
Receive the sunlight in certain angle, the extremely low problem of the transfer efficiency of solar energy.
The utility model have effects that the purpose of the solar electric power supply system of emergency function and, by technological means in detail below
Reached:
A kind of solar electric power supply system with emergency function, including solar panel, battery, seasonal timing control
Device, wing plate, support cover, connection cross bar, connection frame, angle adjustment motor, vertical plate, fixed ear block, support plate, truss, belt A,
Rack gear disk, device for transformer, DC/AC inverter, AC/AC transformer, rotating electric machine, screw rod, set block, pivot link, skin
Band B, charging-discharging controller, motor-generator set, generator and turntable；
The connection cross bar of the solar panel being parallel to each other by two on back flat uses hinge respectively
With the end of mobilizable connection frame and the end phase hinge of fixed truss；The truss is in horizontality and passes through turntable
It is rotatably installed in the top planes of columned support cover, and vertical plate is installed vertically upward at the top of the rear end of truss；
The middle part of the truss is fixedly installed with inverted angle across support plate is connected in the top planes of support plate
Degree adjustment motor；
The lower end of the support cover is fixedly mounted on the outer housing of device for transformer, and supports the inner cavity middle part of cover vertical
Pivot link is installed；The top and bottom of the pivot link pass through respectively bearer ring be mounted on rotation be embedded in support cover in
Turntable on and device for transformer case top plane on；There are six branch for the bottom plane annular setting of the device for transformer
It supports in the wing plate on ground；The upper end of intersecting area is fixedly installed with charging-discharging controller among the wing plate, and charge and discharge is automatically controlled
The lower section of device processed is then fixedly installed with battery.
Further, be built-in with seasonal timing controller in the battery, and seasonal timing controller respectively with angle
Adjustment motor is connected with the control terminal of rotating electric machine, and battery adjusts motor for angle and rotating electric machine provides electric power branch
It holds.
It further, include motor-generator set and generator in the charging-discharging controller, and device for transformer includes
DC/AC inverter and AC/AC transformer, final AC/AC transformer store up stable current transmission into battery
It is standby to use.
Further, vertically arranged there are two the fixed ear block that is parallel to each other on the front side wall of the vertical plate, and fixed ear
Screw rod is bolted with by bearer ring between block, and swivel nut has set block on screw rod, and covers the outer end of block and pass through hinge and connection frame
The other end is hinged.
Further, the angle adjustment motor is fixedly connected with rack gear disk by shaft coupling, and rack gear disk passes through belt A
It is rotatedly connected and connects with the rack gear disk of screw rod lower end.
Further, the rack gear disk of the lower end of the pivot link by belt B and is mounted in device for transformer notch
Rotating electric machine on rack gear disk be rotatedly connected and connect.
Further, the wing plate is up-narrow and down-wide outer arc plate structure.
Compared with prior art, the utility model has the following beneficial effects:
Due to being built-in with seasonal timing controller in battery, and seasonal timing controller adjusted respectively with angle motor and
The control terminal of rotating electric machine is connected, and battery adjusts motor for angle and rotating electric machine provides the structure of electric power support,
Therefore the angle position sunny according to time reflex instantly when seasonal timing controller, to convey instruction control angle tune
Whole motor and rotating electric machine work, and maximum sunlight photograph can be received by finally making solar panel always
It penetrates, and then achievees the purpose that make full use of solar energy, wherein adjusting motor by angle is fixedly connected with rack gear by shaft coupling
Disk, and rack gear disk is rotatedly connected by the rack gear disk of belt A and screw rod lower end and is connect, and the rotation of motor is adjusted by angle, thus
Screw rod rotation is driven, part where set block is finally aloowed to move up and down on screw rod, realizes adjustment solar-electricity
The purpose of pond plate angle degree, and the rack gear disk of the lower end of pivot link passes through belt B and the rotation being mounted in device for transformer notch
Rack gear disk on rotating motor, which is rotatedly connected, to be connect, and is turned so that rotating electric machine can drive support cover above section structure to be able to carry out
It is dynamic, in order to follow the sun to be adjusted, achieve the purpose that make full use of solar energy.
The utility model is cooperated by above-mentioned various structures, usually for the power supply in building or building in park；
When disaster occurs, the connection of power distribution station and external circuit is closed, uses emergency solar power station, it is ensured that 72 hours just
Often power supply.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the right front upper square shaft view structural schematic diagram of the utility model.
Fig. 2 is the left back upper square shaft view structural schematic diagram of the utility model.
Fig. 3 is amplifier section structural schematic diagram in Fig. 2 of the utility model.
Fig. 4 is the right front lower square shaft view structural schematic diagram of the utility model.
Fig. 5 is amplifier section structural schematic diagram in Fig. 4 of the utility model.
Fig. 6 is the half-sectional state axis view structural schematic diagram of support cover of the utility model.
Fig. 7 is the system module block diagram of the utility model.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1, solar panel；2, battery；201, seasonal timing controller；3, wing plate；4, support cover；5, connection is horizontal
Bar；6, connection frame；7, angle adjusts motor；8, vertical plate；801, fixed ear block；9, support plate；10, truss；11, belt A；12,
Rack gear disk；13, device for transformer；1301, DC/AC inverter；1302, AC/AC transformer；14, rotating electric machine；15, spiral shell
Bar；16, block is covered；17, pivot link；18, belt B；19, charging-discharging controller；1901, motor-generator set；1902, generator；20, turn
Disk；
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 7:
The utility model provides a kind of solar electric power supply system with emergency function, including solar panel 1, electric power storage
It is pond 2, seasonal timing controller 201, wing plate 3, support cover 4, connection cross bar 5, connection frame 6, angle adjustment motor 7, vertical plate 8, solid
Determine ear block 801, support plate 9, truss 10, belt A 11, rack gear disk 12, device for transformer 13, DC/AC inverter 1301,
It is AC/AC transformer 1302, rotating electric machine 14, screw rod 15, set block 16, pivot link 17, belt B18, charging-discharging controller 19, whole
Stream machine 1901, generator 1902 and turntable 20；
The connection cross bar 5 of the solar panel 1 being parallel to each other by two on back flat is respectively using hinge
Chain and the end of mobilizable connection frame 6 and the end phase hinge of fixed truss 10；The truss 10 is in horizontality simultaneously
It is rotatably installed in by turntable 20 in the top planes of columned support cover 4, and pacified vertically upward at the top of the rear end of truss 10
Equipped with vertical plate 8；
The middle part of the truss 10 is fixedly installed with inversion across support plate 9 is connected in the top planes of support plate 9
Angle adjust motor 7；
The lower end of the support cover 4 is fixedly mounted on the outer housing of device for transformer 13, and supports the inner cavity middle part of cover 4
It is vertically-mounted to have pivot link 17；The top and bottom of the pivot link 17, which pass through bearer ring respectively and are mounted on rotation, to be embedded in
On turntable 20 in support cover 4 and in the case top plane of device for transformer 13；The bottom plane of the device for transformer 13
There are six the wing plates 3 being supported on ground for annular setting；The upper end of the intermediate intersecting area of the wing plate 3 is fixedly installed with charge and discharge
Controller 19, and the lower section of charging-discharging controller 19 is then fixedly installed with battery 2.
Wherein, be built-in with seasonal timing controller 201 in the battery 2, and seasonal timing controller 201 respectively with angle
Degree adjustment motor 7 is connected with the control terminal of rotating electric machine 14, and battery 2 is that angle adjusts motor 7 and rotating electric machine 14
Electric power support is provided, when seasonal timing controller 201 angle position sunny according to time reflex instantly, is referred to convey
Control angle adjustment motor 7 and rotating electric machine 14 is enabled to work, finally making solar panel 1 always can receive most
The sunlight of limits irradiates, and then achievees the purpose that make full use of solar energy.
It wherein, include motor-generator set 1901 and generator 1902 in the charging-discharging controller 19, and device for transformer 13
It again include DC/AC inverter 1301 and AC/AC transformer 1302, final AC/AC transformer 1302 is by stable electric current
It is transported in battery 2 and carries out deposit use.
Wherein, vertically arranged there are two the fixed ear block 801 that is parallel to each other on the front side wall of the vertical plate 8, and fixed ear
Screw rod 15 is bolted with by bearer ring between block 801, and swivel nut has set block 16 on screw rod 15, and the outer end for covering block 16 passes through hinge
It is hinged with the other end of connection frame 6, so that screw rod 15 can be rotated.
Wherein, the angle adjustment motor 7 is fixedly connected with rack gear disk 12 by shaft coupling, and rack gear disk 12 passes through belt
A11 and the rack gear disk 12 of 15 lower end of screw rod are rotatedly connected and connect, and the rotation of motor 7 are adjusted by angle, to drive 15 turns of screw rod
It is dynamic, it finally aloows part where set block 16 to move up and down on screw rod 15, realizes 1 jiao of solar panel of adjustment
The purpose of degree.
Wherein, the rack gear disk 12 of the lower end of the pivot link 17 is lacked by belt B18 with device for transformer 13 is mounted on
The rack gear disk 12 on rotating electric machine 14 in mouthful, which is rotatedly connected, to be connect, so that rotating electric machine 14 can drive support cover 4 with top
Separation structure is able to carry out rotation, in order to follow the sun to be adjusted, achievees the purpose that make full use of solar energy.
Wherein, the wing plate 3 is up-narrow and down-wide outer arc plate structure, on the one hand, wing plate 3, which can play, stablizes support
Purpose, on the other hand, wing plate 3 can play the purpose of heat dissipation again.
The specifically used mode and effect of the present embodiment:
When in use, the angle position sunny according to time reflex instantly when seasonal timing controller 201, to pass
It works up to instruction control angle adjustment motor 7 and rotating electric machine 14, receive solar panel 1 can always
Sunlight irradiation to the limit, and then achieve the purpose that make full use of solar energy, motor 7 is adjusted by angle and passes through shaft coupling
It is fixedly connected with rack gear disk 12, and rack gear disk 12 is rotatedly connected by the rack gear disk 12 of belt A 11 and 15 lower end of screw rod and is connect, and is passed through
Angle adjusts the rotation of motor 7, so that screw rod 15 be driven to rotate, part is on screw rod 15 where finally aloowing set block 16
It moves up and down, realizes the purpose of adjustment 1 angle of solar panel, and the rack gear disk 12 of the lower end of pivot link 17 passes through
Belt B18 is rotatedly connected with the rack gear disk 12 on the rotating electric machine 14 being mounted in 13 notch of device for transformer and connects, so that
Rotating electric machine 14 can drive support 4 above section structures of cover to be able to carry out rotation, in order to follow the sun to be adjusted, reach and fill
Divide the purpose using solar energy.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (7)
1. a kind of solar electric power supply system with emergency function, it is characterised in that: this has the solar powered of emergency function
System includes solar panel (1), battery (2), seasonal timing controller (201), wing plate (3), support cover (4), connection
Cross bar (5), connection frame (6), angle adjust motor (7), vertical plate (8), fixed ear block (801), support plate (9), truss (10), skin
Band A (11), rack gear disk (12), device for transformer (13), DC/AC inverter (1301), AC/AC transformer (1302), rotation
Rotating motor (14), screw rod (15), set block (16), pivot link (17), belt B (18), charging-discharging controller (19), motor-generator set
(1901), generator (1902) and turntable (20)；
The connection cross bar (5) of the solar panel (1) being parallel to each other by two on back flat is respectively using hinge
Chain and the end of mobilizable connection frame (6) and the end phase hinge of fixed truss (10)；The truss (10) is in level
State is simultaneously rotatably installed in the top planes of columned support cover (4) by turntable (20), and the rear end of truss (10) is pushed up
Portion is equipped with vertical plate (8) vertically upward；
The middle part of the truss (10) is fixedly installed with down in the top planes of support plate (9) across being connected with support plate (9)
Angle adjustment motor (7) set；
The lower end of the support cover (4) is fixedly mounted on the outer housing of device for transformer (13), and is supported in the inner cavity for covering (4)
Portion is vertically-mounted pivot link (17)；The top and bottom of the pivot link (17) pass through bearer ring respectively and are mounted on rotation
It is embedded on the turntable (20) in support cover (4) and in the case top plane of device for transformer (13)；The device for transformer
(13) there are six the wing plates (3) being supported on ground for bottom plane annular setting；Intersecting area is upper among the wing plate (3)
End is fixedly installed with charging-discharging controller (19), and the lower section of charging-discharging controller (19) is then fixedly installed with battery (2).
2. as described in claim 1 with the solar electric power supply system of emergency function, it is characterised in that: in the battery (2)
It is built-in with seasonal timing controller (201), and seasonal timing controller (201) adjusts motor (7) and electric rotating with angle respectively
The control terminal of machine (14) is connected, and battery (2) is that angle adjusts motor (7) and rotating electric machine (14) provides electric power branch
It holds.
3. as described in claim 1 with the solar electric power supply system of emergency function, it is characterised in that: the charging-discharging controller
It (19) include motor-generator set (1901) and generator (1902) in, and device for transformer (13) includes DC/AC inversion
Device (1301) and AC/AC transformer (1302), final AC/AC transformer (1302) is by stable current transmission to battery (2)
In carry out deposit use.
4. as described in claim 1 with the solar electric power supply system of emergency function, it is characterised in that: before the vertical plate (8)
Vertically arranged on side wall there are two the fixed ear blocks (801) being parallel to each other, and are spirally connected between fixed ear block (801) by bearer ring
Have screw rod (15), and swivel nut there are set block (16) on screw rod (15), and covers the outer end of block (16) and pass through the another of hinge and connection frame (6)
One end is hinged.
5. as described in claim 1 with the solar electric power supply system of emergency function, it is characterised in that: the angle adjusts motor
(7) it is fixedly connected with rack gear disk (12) by shaft coupling, and rack gear disk (12) passes through the tooth of belt A (11) and screw rod (15) lower end
Item disk (12), which is rotatedly connected, to be connect.
6. as described in claim 1 with the solar electric power supply system of emergency function, it is characterised in that: the pivot link (17)
Lower end rack gear disk (12) by belt B (18) on the rotating electric machine (14) that is mounted in device for transformer (13) notch
Rack gear disk (12), which is rotatedly connected, to be connect.
7. as described in claim 1 with the solar electric power supply system of emergency function, it is characterised in that: the wing plate (3) is upper
Narrow lower wide outer arc plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597268.6U CN209676178U (en) | 2019-04-28 | 2019-04-28 | A kind of solar electric power supply system with emergency function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920597268.6U CN209676178U (en) | 2019-04-28 | 2019-04-28 | A kind of solar electric power supply system with emergency function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209676178U true CN209676178U (en) | 2019-11-22 |
Family
ID=68574694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920597268.6U Expired - Fee Related CN209676178U (en) | 2019-04-28 | 2019-04-28 | A kind of solar electric power supply system with emergency function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209676178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702002A (en) * | 2020-12-04 | 2021-04-23 | 徐培满 | Solar emergency power supply device for medical machinery based on new energy utilization |
-
2019
- 2019-04-28 CN CN201920597268.6U patent/CN209676178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702002A (en) * | 2020-12-04 | 2021-04-23 | 徐培满 | Solar emergency power supply device for medical machinery based on new energy utilization |
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| GR01 | Patent grant | ||
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Granted publication date: 20191122 Termination date: 20200428 |