CN204013370U - Solar energy is foldable shed - Google Patents
Solar energy is foldable shed Download PDFInfo
- Publication number
- CN204013370U CN204013370U CN201420422533.4U CN201420422533U CN204013370U CN 204013370 U CN204013370 U CN 204013370U CN 201420422533 U CN201420422533 U CN 201420422533U CN 204013370 U CN204013370 U CN 204013370U
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- Prior art keywords
- voltage
- solar panel
- storage battery
- solar energy
- charging
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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
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It is foldable shed that the utility model relates to a kind of solar energy, it is characterized in that, comprising: solar panel; Folding support body comprises: fixture, support bar to rotatable parts are installed; Charging control section, the voltage regulation unit that comprises current detecting unit, voltage, voltage detection unit, memory cell, setup unit, comparing unit, control unit; And sensitization rotation section, comprise two photo resistance, baffle plate, voltage comparator, driving member and stepping motors.The folding support body drive solar panel that the utility model designs by folding closes up to fold can realize foldable shed the folding of the sun, realize and save parking space, by charging control section, control the mode of operation of the current/voltage control circuit of storage battery, the intelligent charge of realization to storage battery, by sensitization rotation section, make solar panel along with the light of the sun rotates, realize the maximum utilance to solar energy.
Description
Technical field
The utility model relates to solar energy equipment field, is specifically related to for the solar energy on electric motor car or electric wheelchair foldable shed.
Background technology
At present, electric bicycle has become the conventional walking-replacing tool of people's trip, and present electric bicycle charges to it by charge power supply conventionally when parking, and these have affected the use of electric bicycle.And solar energy has been widely used in industrial production, agricultural production and family life as a kind of inexhaustible green energy resource, in prior art, imagination relevant for the drive energy using solar energy as automobile, but due to technical limitations, realizing this imagination can't realize, yet solar energy can be in power demand less electric bicycle or electric wheelchair, the electric bicycle that the solar energy of also not take on market is now drive energy.
Sunshade is conventionally installed on electric bicycle, but the structure of sunshade integral type normally can not fold, make the parking space of electric bicycle large.In prior art, also monoblock laying often of solar panel, need to take larger usable floor area, has limited the use of solar panel.Solar panel is generally fixed installation in addition, but the irradiating angle of sunlight in the middle of one day is different, and because solar panel can not rotate with the movement of sunlight, this makes the utilance of solar energy lower.Based on above-mentioned shortcoming, make the scope of application of solar energy equipment wideless, especially, in short place of hours of daylight, solar facilities can not be used substantially.
Utility model content
The utility model carries out in order to solve above-mentioned problem, and object is to provide a kind of solar energy foldable shed, can foldingly be arranged on electric bicycle or electric wheelchair.
The utility model provides solar energy foldable shed, by the transform light energy of the sun be after electric energy for the storage battery of electric bicycle or electric wheelchair, it is characterized in that, comprising: at least one solar panel, for storage battery is charged; Folding support body, comprises: be fixed on electric bicycle or electric wheelchair and be provided with the fixture of a plurality of hinge block; Laying respectively at fixture both sides is connected with hinge block and around fixture, in predetermined angular, rotates fanning or close up a plurality of support bars pair that fold for difference support solar cell panel.
In solar energy provided by the utility model is foldable shed, can also there is such feature: wherein, folding support body also comprises installation rotatable parts, install rotatable parts be connected to support bar between for installing, drive solar panel to rotate.
In solar energy provided by the utility model is foldable shed, there is such feature, also comprise: sensitization rotation section, be connected with solar panel and according to the radiation direction of the sun, regulate the angle of solar panel, comprise: be arranged on solar panel for gathering respectively two photo resistance of the illumination signal of the sun, be arranged on two baffle plates between photo resistance, be connected with two photo resistance and for illumination signal being compared to the voltage comparator of rear output compare result signal, be connected for the driving member that drives solar panel to rotate with installation rotatable parts, the stepping motor being connected with driving member, be used for according to the rotation direction of compare result signal control step motor and the control unit of rotational angle, and charging control section, be arranged on the charging circuit of solar panel and storage battery, wherein, charging control section comprises the current detecting unit for detection of the charging current on charging circuit, the voltage regulation unit of the output voltage of exporting for modification stability solar panel, voltage detection unit for detection of the cell voltage at storage battery two ends, for storing the charging current value corresponding with charging current and cell voltage difference and the memory cell of battery voltage value, for set threshold voltage value, the setup unit of overcharge voltage and threshold current value, be used for the comparing unit that charging current value and threshold current value compare and the threshold voltage value of battery voltage value and setup unit is compared, when charging current value is greater than threshold current value and magnitude of voltage and is greater than overcharge voltage, it is the pattern of overcharging that control unit is controlled the charge mode of storage battery, when charging current value is greater than threshold current value and battery voltage value and is not more than overcharged voltage and is greater than threshold voltage, control unit controls the charge mode of storage battery for large electric current fast charge mode, when charging current value is not more than threshold current value, control unit controls the charge mode of storage battery for trickle charge pattern.
In solar energy provided by the utility model is foldable shed, also there is such feature: wherein, voltage comparator is LM393.
In solar energy provided by the utility model is foldable shed, also have such feature: wherein, solar panel sensitization rotating module also comprises the regulating resistance of connecting with photo resistance, regulating resistance is for regulating the photosensitive voltage of photo resistance.
The effect of utility model and effect
Foldable shed according to the solar energy that the utility model is related, the folding support body designing by folding, when charging, folding support body fanning, drives and makes at least one solar cell plate development, makes solar panel fully receive solar irradiation, realization is charged to storage battery, when not charging, can realize closing up of a plurality of solar panels folding, save the parking space of electric motor car or electric wheelchair.
Accompanying drawing explanation
Fig. 1 is the foldable shed expansion stravismus perspective view of the solar energy in the utility model embodiment;
Fig. 2 is the foldable shed vertical view of the solar energy in the utility model embodiment;
Fig. 3 is the foldable shed end view of the solar energy in the utility model embodiment;
Fig. 4 is the foldable shed folding structure schematic diagram of the solar energy in the utility model embodiment;
Fig. 5 is the general diagram of the foldable shed charging control section of the solar energy in the utility model embodiment and sensitization rotation section;
Fig. 6 is the block diagram of the foldable shed charging control section of the solar energy in the utility model embodiment;
Fig. 7 is the block diagram of the foldable shed sensitization rotation section of the solar energy in the utility model embodiment; And
Fig. 8 is the circuit diagram of the foldable shed sensitization rotation section of the solar energy in the utility model embodiment.
Concrete case study on implementation
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, following examples are by reference to the accompanying drawings to foldable shed being specifically addressed of the related solar energy of the utility model.
Fig. 1 is the foldable shed expansion stravismus perspective view of the solar energy in the utility model embodiment.
As shown in Figure 1, be installed on electric bicycle foldable shed 100 foldings of solar energy in the present embodiment, utilize solar energy as the drive energy that drives electric bicycle, the storage battery that is electric bicycle for electric energy by the transform light energy of the sun provides power supply.Comprise: six solar panels 10, folding support body 20, sensitization rotation section 30 and charging control section 40.
Solar panel 10 is for providing electric energy to electric bicycle, and the storage battery that is electric bicycle charges.
Folding support body 20 is fixed on electric bicycle for support solar cell panel 10 respectively, comprises fixture 21, six pairs of support bars are installed rotatable parts 23 and shading cloth (not shown in FIG.) to 22, six.
Fixture 21 comprises two hinge block 21a, and the two ends of fixture 21 are separately fixed at the both sides of electric bicycle.Support bar is to 22 both sides that lay respectively at fixture 21, and support bar is connected with two hinge block 21a respectively to one end of 22, and support bar rotates around fixture 21 by hinge block 21a 22, and hinge block 21a limits support bar and rotates in predetermined angular 22.The six pairs of support bars can fannings on fixture 21 to 22 or are closed up folding.Rotatable parts 23 are installed and are connected to support bar between 22 the end away from fixture 21, with the direction in Fig. 1, install rotatable parts 23 at support bar to 22 upper end and can overturn between support bar is to 22, solar panel 10 is arranged on to be installed on rotatable parts 23, install rotatable parts 23 for drive solar panel 10 at support bar to 22 interior rotations.
Shading cloth and support bar are integrally formed to be used to 22 and use the user of electric bicycle to keep the sun off and rainwater, be arranged on six solar panels 10 side of the sun dorsad, with the direction in Fig. 1, shading cloth is positioned at the below of six solar panels, and Far Left and rightmost support bar be between 22, shading cloth should not affect the abundant collection of six solar panels to sunlight.
Sensitization rotation section 30, for adjust the angle of solar panel 10 according to the radiation direction of the sun, comprises photo resistance 31 (not shown in FIG.), photo resistance 32 (not shown in FIG.), baffle plate 33 (not shown in FIG.), voltage comparator 34, driving member 35, stepping motor 36, regulating resistance 37 (not shown in FIG.), regulating resistance 38 (not shown in FIG.) and control unit 39.Driving member 35 is connected with installation rotatable parts 23, thereby for driving, rotatable parts 23 upset drive solar panels 10 rotations is installed.
Charging control section 40 is arranged on the charging circuit of storage battery and solar panel 10, for the charge mode to storage battery, controls.Comprise current detecting unit 41, voltage regulation unit 42, voltage detection unit 43, memory cell 44, setup unit 45, comparing unit 46.
Fig. 2 is the foldable shed vertical view of the solar energy in the utility model embodiment.
As shown in Figure 2, the area of six solar panels 10 can reach 0.3 * 0.6 * 6=1.08m
2, the power that can provide is 1.08m
2* 1000W/m
2* 15%=162W approximately needs (48v * 20Ah)/162W ≈ 6h the storage battery of electric bicycle can be full of under this power.If according to illumination every day 4.5h, can be electric motor car charging 0.729Kwh.Even if need fill once electricity (be once full of and approximately need 1Kwh electric energy) every day to electric motor car, in the electric weight being full of, solar energy proportion still can reach 73% left and right.So can probably estimate, utilize solar energy 0.729kwh*40km/ (the 20Ah*48V*10-3)=30.4Km that can continue a journey at most average every day.Take and in Shanghai, use this solar panel as example, the about 1200h of year light application time in Shanghai, the distance that six solar panels 10 just can reach for electric bicycle continuation of the journey in 1 year is: (162w * 1200h)/(20Ah * 48V) * 40km=8100km, an electric motor car can be saved electric energy 0.162kw * 1200h=194.4kwh in 1 year.
Fig. 3 is the foldable shed end view of the solar energy in the utility model embodiment.
As shown in Figure 3, folding support body 20 launches to be fan-shaped, and support bar is A to the expanded angle between 22.When not needing the foldable shed 100 pairs of storage batterys of solar energy to charge, or when electric motor car is prepared to park, solar energy foldable shed 100 is folded and is folded together, turn folding support body 20, make solar panel 10 in superposed state, realize the parking space of saving electric motor car.
Fig. 4 is the foldable shed folding structure schematic diagram of the solar energy in the utility model embodiment.
As shown in Figure 1 and Figure 4 when the foldable shed 100 pairs of storage batterys of solar energy charge, solar energy foldable shed 100 is launched to as shown in Figure 1 fan-shaped; When not needing the foldable shed 100 pairs of storage batterys of solar energy to charge, or when electric motor car is prepared to park, solar energy foldable shed 100 is folded and closed up as shown in Figure 2, close up folding support body 20, make solar panel 10 in superposed state, realize the parking space of saving electric motor car.
Fig. 5 is the general diagram of the foldable shed charging control section of the solar energy in the utility model embodiment and sensitization rotation section.
As shown in Figure 5, solar energy foldable shed 100 is in charging process, the rotation of control unit 39 control step motors 36 is passed through according to the photosensitive magnitude of voltage of photo resistance 31 and photo resistance 32 outputs in sensitization rotation section 30, and then the angle of solar panel 10 is regulated, thereby make solar panel 10 as far as possible perpendicular to sunlight, realize sunlight is made full use of.Further, solar panel 10 is converted to electric energy by 40 pairs of charge in batteries of charging control section by solar energy.Charging control section 40 is controlled the charge mode of storage battery by control unit 39 according to the size of the cell voltage of charging circuit and charging current, when the charging current value detecting when current detecting unit 41 is greater than battery voltage value that threshold current value that setup unit 45 sets and voltage detection unit 43 detect and is greater than the overcharge voltage that setup unit 45 sets, control unit 39 is controlled current/voltage control circuit 39a makes storage battery enter the pattern of overcharging; When the charging current value detecting when current detecting unit 41 is greater than battery voltage value that threshold current value that setup unit 45 sets and voltage detection unit 43 detect and is not more than overcharged voltage and is greater than the threshold voltage that setup unit 45 sets, control unit 39 is controlled current/voltage control circuit 39a makes storage battery enter large electric current fast charge mode; When the charging current value of current detecting unit 41 detections is not more than the threshold current value of setting configuration part 45, control unit 39 is controlled current/voltage control circuit 39a makes storage battery enter trickle charge pattern.
Fig. 6 is the block diagram of the foldable shed charging control section of the solar energy in the utility model embodiment.
As shown in Figure 6, the current detecting unit 41 in charging control section 40, for detection of the charging current on charging circuit, is connected on charging circuit, and the charging current value detecting is transferred in memory cell 44 and is stored.
Voltage regulation unit 22 adopts east victory lowering and stabilizing blood pressure module, for the output voltage of modification stability solar panel 12 outputs.
Voltage detection unit 43 is for detection of the cell voltage at storage battery two ends, in parallel with storage battery.
Memory cell 44, setup unit 45, comparing unit 46 and control unit 39 are integrated in single-chip microcomputer main control chip.The battery voltage value that the charging current value that memory cell 44 detects for storaging current detecting unit 41 and voltage detection unit 43 detect.Setup unit 45 is for set threshold voltage value, overcharge voltage and threshold current value.Comparing unit 46 is for comparing the threshold current value of the charging current value of memory cell 44 charging circuits and setup unit 45 and the threshold voltage value of the battery voltage value in memory cell 44 and setup unit 45 being compared.Control unit 39 comprises current/voltage control circuit 39a, thereby control unit 39 is controlled the charge mode of storage battery by controlling the circuit of current/voltage control circuit 39a according to the comparative result of comparing unit 46.
The operation principle of charging control section 40: along with the solar light irradiation of varying strength is on solar panel 10, fluctuation can occur the output voltage of solar panel 10 outputs changes, pass to east victory lowering and stabilizing blood pressure module (buck at 10V between 80V), because the internal resistance of solar panel 10 is large, once the electric current in all charging circuits is large, the internal resistance of east victory lowering and stabilizing blood pressure module is relatively just little, the electricity of solar panel 10 can be consumed by the internal resistance of self, so, adopt little electric current to charge to storage battery, the service efficiency of solar panel 10 is higher.The workflow of charging control section 40: the size that detects the charging current on charging circuit with current detecting unit 41, with solar panel 10, it is charge in batteries (rated voltage of storage battery is 48V), the charging voltage of storage battery need to be transferred to 79.8V, then be slowly transferred to high voltage, until the voltage of solar panel 10 drops to after certain degree, by voltage detection unit 43, detect the cell voltage size at storage battery two ends, by current/voltage control circuit 39a, the voltage of charging circuit is quick charge voltage, by single-chip microcomputer main control chip, control current/voltage control circuit 39a.When voltage detection unit 43, current detecting unit 41 by the communication of the battery voltage value detecting and charging current value after single-chip microcomputer main control chip, single-chip microcomputer main control chip feeds back to current/voltage control circuit 39a again, thereby realizes intelligent charge.
Fig. 7 is the block diagram of the foldable shed sensitization rotation section of the solar energy in the utility model embodiment.
As shown in Figure 7, the photo resistance in sensitization rotation section 30 31 is arranged on solar panel 10 with photo resistance 32.Baffle plate 33 is arranged between photo resistance 31 and photo resistance 32, and while making to shine upon in photo resistance 31 and photo resistance 32, photo resistance 31 will change with the resistance of photo resistance 32.
Voltage comparator 34 adopts LM393, connects photo resistance 31 photo resistance 32 and control unit 39.The voltage of photo resistance 31 and photo resistance 32 outputs is exported compare result signal through over-voltage comparator 34 in control unit 39 after relatively, and wherein, control unit 39 connects stepping motors 36.Control unit 39 is rotation direction and the rotational angle size of control step motor 36 according to the rotation of compare result signal control step motor 36.Thereby stepping motor 36 is by driving driving member 35 to rotate to drive the solar panels 10 moving axis 12b that rotates to rotate, and solar panel 10 rotates the larger utilance realizing solar energy along with the movement of sunlight.Regulating resistance 37 is connected with photo resistance 31, regulating resistance 38 is connected with photo resistance 32, regulating resistance 37 and regulating resistance 38 are for regulating accordingly the output voltage of photo resistance 31 and photo resistance 32, make the error amount of this output voltage can be conditioned resistance 37 and regulating resistance 38 regulates rear removal, realize stepping motor 36 and drive more exactly solar panel 10 to rotate with sunlight.
The driving chip of stepping motor 36 adopts ULN2003, and when control unit 39 sends after the turn signal of control step electric machine rotation, stepping motor 36 regulates rotation direction and rotational angle according to turn signal.Stepping motor 36 is the motors that rotate with input pulse Signal Regulation.This adjusting angle has accurate feature, so be used in angular adjustment most suitable.
Fig. 8 is the circuit diagram of the foldable shed sensitization rotation section of the solar energy in the utility model embodiment.
As shown in Figure 8, the pin " 1 " of comparing unit 46 connection control units 39, realization is the conveying to control unit 39 by compare result signal, the pin of control unit 39 " 39,38,37,36 " is connected with the ULN2003 chip of stepping motor 36 respectively, for control unit 39 being sent to the turn signal of control step electric machine rotation, is transported to stepping motor 36.
The effect of embodiment and effect
Foldable shed according to the solar energy that the present embodiment is related, the folding support body designing by folding, when charging, folding support body fanning, drives and makes at least one solar cell plate development, makes solar panel fully receive solar irradiation, realization is charged to storage battery, when not charging, can realize closing up of a plurality of solar panels folding, save the parking space of electric motor car or electric wheelchair.
The sensitization rotation section of passing through in the present embodiment makes solar panel along with the variation of the light of the sun is rotated, make the vertical sunlight of solar panel, the maximum utilance of realization to solar energy, and the fluctuation of the charging voltage causing for the power due to sunlight changes, by charging control section, control the charge mode of storage battery, thereby realization has increased the protection of storage battery stepping motor in the present embodiment by the rotation of ULN2003 control step motor the intelligent charge of storage battery, the fine adjustment of realization to the rotation direction of stepping motor and angle.
Shading cloth in the present embodiment, can, more effectively for user keeps the sun off and rainwater, make the present embodiment use more extensive in actual life.
Regulating resistance in the present embodiment, can effectively to the error amount of the output voltage of photo resistance, remove, because there will be the possibility of single main story or single reversion when error is larger, use by the whole device of impact, makes solar panel under the control of stepping motor, follow exactly sunlight by regulating resistance.
Above-mentioned execution mode is preferred case of the present utility model, is not used for limiting protection range of the present utility model.
The error amount of removing the output voltage of photo resistance is also not only limited to the regulating resistance in preferred case, also can adopt other methods as software programming to remove this error amount.
The present embodiment is also not only used on electric bicycle, also can be used on the electrical equipments such as electric wheelchair.
Claims (5)
1. a solar energy is foldable shed, by the transform light energy of the sun be after electric energy for the storage battery of electric bicycle or electric wheelchair, it is characterized in that, comprising:
At least one solar panel, for charging to described storage battery;
Folding support body, comprises: be fixed on described electric bicycle or electric wheelchair and be provided with a plurality of hinge block fixture, lay respectively at that described fixture both sides are connected with described hinge block and in predetermined angular, rotate fanning or close up around described fixture and fold for supporting respectively a plurality of support bars pair of described solar panel.
2. solar energy according to claim 1 is foldable shed, it is characterized in that:
Wherein, described folding support body also comprises installation rotatable parts,
Described installation rotatable parts be connected to described support bar between for installing, drive described solar panel to rotate.
3. solar energy according to claim 2 is foldable shed, it is characterized in that, also comprises:
Sensitization rotation section, be connected with described solar panel and according to the radiation direction of the described sun, regulate the angle of described solar panel, comprise: be arranged on described solar panel for gathering respectively two photo resistance of the illumination signal of the described sun, be arranged on the baffle plate between described two photo resistance, be connected with described two photo resistance and for described illumination signal being compared to the voltage comparator of rear output compare result signal, be connected with described installation rotatable parts for the driving member that drives described solar panel to rotate, the stepping motor being connected with described driving member, for controlling the rotation direction of described stepping motor and the control unit of rotational angle according to described compare result signal, and
Charging control section, is arranged on the charging circuit of described solar panel and described storage battery,
Wherein, described charging control section comprises the current detecting unit for detection of the charging current on described charging circuit, voltage regulation unit for the output voltage of solar panel output described in modification stability, voltage detection unit for detection of the cell voltage at described storage battery two ends, for storing the charging current value corresponding with described charging current and described cell voltage difference and the memory cell of battery voltage value, for set threshold voltage value, the setup unit of overcharge voltage and threshold current value, for to described charging current value and described threshold current value compares and comparing unit that described battery voltage value and described threshold voltage value are compared,
When described charging current value is greater than described threshold current value and described battery voltage value and is greater than described overcharge voltage, it is the pattern of overcharging that described control unit is controlled the charge mode of described storage battery; When described charging current value is greater than described threshold current value and described battery voltage value and is not more than described overcharged voltage and is greater than described threshold voltage, described control unit controls the charge mode of described storage battery for large electric current fast charge mode; When described charging current value is not more than described threshold current value, described control unit controls the charge mode of described storage battery for trickle charge pattern.
4. solar energy according to claim 3 is foldable shed, it is characterized in that:
Wherein, described voltage comparator is LM393.
5. solar energy according to claim 3 is foldable shed, it is characterized in that:
Wherein, described solar panel sensitization rotating module also comprises the regulating resistance of connecting with described photo resistance,
Described regulating resistance is for regulating the photosensitive voltage of described photo resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422533.4U CN204013370U (en) | 2014-07-29 | 2014-07-29 | Solar energy is foldable shed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422533.4U CN204013370U (en) | 2014-07-29 | 2014-07-29 | Solar energy is foldable shed |
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| Publication Number | Publication Date |
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| CN204013370U true CN204013370U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420422533.4U Expired - Fee Related CN204013370U (en) | 2014-07-29 | 2014-07-29 | Solar energy is foldable shed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113277A (en) * | 2014-07-29 | 2014-10-22 | 上海理工大学 | Solar folding tent |
| CN105119559A (en) * | 2015-08-31 | 2015-12-02 | 北京视域四维城市导向***规划设计有限公司 | Automatic sensing adjustment solar power collection device |
-
2014
- 2014-07-29 CN CN201420422533.4U patent/CN204013370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113277A (en) * | 2014-07-29 | 2014-10-22 | 上海理工大学 | Solar folding tent |
| CN105119559A (en) * | 2015-08-31 | 2015-12-02 | 北京视域四维城市导向***规划设计有限公司 | Automatic sensing adjustment solar power collection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160729 |