CN212337114U - Photovoltaic (window) curtain system - Google Patents
Photovoltaic (window) curtain system Download PDFInfo
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- CN212337114U CN212337114U CN202020318857.9U CN202020318857U CN212337114U CN 212337114 U CN212337114 U CN 212337114U CN 202020318857 U CN202020318857 U CN 202020318857U CN 212337114 U CN212337114 U CN 212337114U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model is suitable for the technical field of curtains, and provides a photovoltaic curtain system, which comprises a bracket, a first driving wheel, a second driving wheel, a first pulley, a second pulley, a conveyor belt, a driving motor, a control module, a charging and discharging management module, a plurality of sliding blocks, a plurality of shutters and a plurality of rotating motors, wherein the first driving wheel and the second driving wheel are respectively arranged at two ends of the bracket, the conveyor belt is respectively connected with the first driving wheel and the second driving wheel, the first pulley, the second pulley and the plurality of sliding blocks are respectively arranged in a chute of the bracket, the first pulley and the second pulley are respectively connected with the conveyor belt, the driving motor is connected with the first driving wheel, a rotating motor is arranged on each sliding block, a motor shaft of each rotating motor is connected with one shutter, a photovoltaic film is arranged on each shutter, all photovoltaic films are electrically connected with the charging and discharging management module, the control module is respectively electrically connected with the driving motor and the, the problems of poor heat insulation effect and poor energy-saving effect of the traditional curtain are solved.
Description
Technical Field
The application belongs to the technical field of (window) curtain, especially relates to a photovoltaic (window) curtain system.
Background
The curtain is used for shielding sunlight and ultraviolet rays, the traditional curtain only has the function of shading the sun and cannot isolate heat, the indoor temperature is still increased due to illumination, and the condition is particularly serious for high-rise residences and office buildings in summer. Solar energy irradiated on the curtain is not utilized, but indoor temperature is increased, an air conditioner is needed for cooling, and a large amount of energy is wasted.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a photovoltaic curtain system, which can solve the problems of poor thermal insulation effect and poor energy-saving effect of a curtain.
The embodiment of the application provides a photovoltaic curtain system, which comprises a support, a first driving wheel, a second driving wheel, a first pulley, a second pulley, a conveying belt, a driving motor and a plurality of sliding blocks, wherein the first pulley is arranged on the support; the first driving wheel and the second driving wheel are respectively installed at two ends of the support, the conveyor belt is respectively connected with the first driving wheel and the second driving wheel, the first pulley, the second pulley and the plurality of sliding blocks are all installed in a sliding groove of the support, the first pulley and the second pulley are respectively connected with the conveyor belt, the driving motor is connected with the first driving wheel or the second driving wheel, and the curtain control device further comprises a control module, a charge and discharge management module, a plurality of louvers for forming a curtain and a plurality of rotating motors;
each sliding block is provided with one rotating motor, a motor shaft of each rotating motor is connected with one louver, each louver is provided with a photovoltaic film, all the photovoltaic films are electrically connected with the charge and discharge management module, and the control module is respectively electrically connected with the driving motor and the rotating motors;
the control module controls the driving motor and the plurality of rotating motors to rotate, and the charging and discharging management module stores and releases electric energy generated by the photovoltaic film.
In a possible implementation manner of the embodiment of the application, the charge and discharge management module includes an energy storage unit, an inversion unit and a charge and discharge control unit, and the charge and discharge control unit is electrically connected to the energy storage unit, the inversion unit and all the photovoltaic films respectively;
the charging and discharging control unit is used for controlling the energy storage unit to store or release electric energy generated by the photovoltaic film, controlling the inverter unit to convert direct current into alternating current and outputting the direct current.
In a possible implementation manner of the embodiment of the application, the charge and discharge management module further includes a dc power socket for connecting with a dc load, and the dc power socket is electrically connected with the charge and discharge control unit.
In a possible implementation manner of the embodiment of the application, the inverter unit includes a dc switch, a dc filter circuit, an inverter conversion circuit, an ac filter circuit, and an ac switch; the input end of the direct current switch is electrically connected with the direct current output end of the charging and discharging control unit, the output end of the direct current switch is electrically connected with the input end of the direct current filter circuit, the output end of the direct current filter circuit is electrically connected with the input end of the inversion conversion circuit, the input end of the direct current filter circuit is electrically connected with the input end of the alternating current filter circuit, the output end of the alternating current filter circuit is connected with the input end of the alternating current switch, the output end of the alternating current switch is used for being connected with an alternating current load or a power grid, and the control end of the direct current switch and the control end of the alternating current switch are both electrically connected with the charging and discharging control unit.
In one possible implementation manner of the embodiment of the application, the control module includes a control unit and a command input unit, and the control unit is electrically connected to the command input unit, the driving motor, and the plurality of rotating electrical machines, respectively;
the command input unit is used for receiving an input control command, and the control unit is used for controlling the driving motor and the plurality of rotating motors to rotate according to the control command.
In a possible implementation manner of the embodiment of the present application, the control module further includes a wireless transceiver unit, and the wireless transceiver unit is electrically connected to the control unit;
and the control unit performs information interaction with the mobile terminal through the wireless transceiving unit.
In a possible implementation manner of the embodiment of the application, the control module further includes a photosensitive unit for collecting light information, and the photosensitive unit is electrically connected with the control unit;
the control unit controls the plurality of rotating motors to rotate according to the light ray information.
In a possible implementation manner of the embodiment of the application, the control module further includes a display unit, and the display unit is electrically connected to the control unit;
the display unit is used for displaying corresponding information according to the instruction of the control unit.
In one possible implementation manner of the embodiment of the application, the material of the louver is a heat insulation material.
In a possible implementation manner of the embodiment of the application, the charging and discharging management module is further respectively electrically connected with the driving motor, the control module and the plurality of rotating electrical machines, and provides electric energy for the driving motor, the control module and the plurality of rotating electrical machines.
Compared with the prior art, the embodiment of the application has the advantages that:
in the embodiment of the application, when the curtain is opened, the control module controls the rotating motor to rotate, and the rotating motor drives the louver to rotate to adjust the angle, so that the shading effect is realized; the photovoltaic film on the louver generates electricity by illumination, and the charge and discharge management module stores and releases electric energy generated by the photovoltaic film, so that power can be supplied to other electric equipment, and the effect of saving energy is achieved; the photovoltaic film utilizes illumination to generate electricity, can absorb illumination heat, plays thermal-insulated effect, reduces indoor temperature rise.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a photovoltaic curtain system according to an embodiment of the present application;
fig. 2 is a schematic block diagram of a charging and discharging management module according to an embodiment of the present disclosure;
FIG. 3 is a functional block diagram of a control module provided in an embodiment of the present application;
FIG. 4 is a functional block diagram of a control module provided in an embodiment of the present application;
fig. 5 is a functional block diagram of a control module according to an embodiment of the present disclosure.
In the figure: 101. a support; 102. a first drive pulley; 103. a second transmission wheel; 104. a first sled; 105. a second sled; 106. a drive motor; 107. a slider; 108. a rotating electric machine; 109. louver blades; 110. a photovoltaic film.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to" determining "or" in response to detecting ". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
Furthermore, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used for distinguishing between descriptions and not necessarily for describing or implying relative importance.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
Along with the development of intellectuality, electric window curtain uses more and more extensively, current electric window curtain includes the support, first drive wheel, the second drive wheel, first coaster, the second coaster, the conveyer belt, driving motor and a plurality of slider, driving motor drives first drive wheel and second drive wheel and rotates, first drive wheel and second drive wheel can drive the conveyer belt and rotate, and then drive first coaster and second coaster and move in the spout of support, first coaster and second coaster drive the slider and move in the spout of support, the slider drives the curtain motion, realize opening or closing of curtain.
The traditional curtain only can play a role in shading sun, heat cannot be isolated, indoor temperature can be increased due to illumination, and the traditional curtain is particularly serious in summer for high-rise residences and office buildings. Solar energy irradiated on the curtain is not utilized, but indoor temperature is increased, an air conditioner is needed for cooling, and a large amount of energy is wasted.
Based on the above problem, this application embodiment discloses a photovoltaic (window) curtain system improves on current electric window curtain's basis, and photovoltaic (window) curtain system after the improvement includes support, first drive wheel, second drive wheel, control module, charge and discharge management module, first coaster, second coaster, conveyer belt, driving motor, a plurality of slider, a plurality of tripe and a plurality of rotating electrical machines that are used for constituteing the (window) curtain. When the curtain is opened, the control module controls the rotating motor to rotate, and the rotating motor drives the shutters to rotate to adjust the angle, so that the shading effect is realized; the photovoltaic film on the louver generates electricity by illumination, and the charge and discharge management module stores and releases electric energy generated by the photovoltaic film, so that power can be supplied to other electric equipment, and the effect of saving energy is achieved; the photovoltaic film utilizes illumination to generate electricity, can absorb illumination heat, plays thermal-insulated effect, reduces indoor temperature rise.
In order to explain the technical solution described in the present application, the following description will be given by way of specific examples.
As shown in fig. 1 and 2, the photovoltaic window shade system may include a bracket 101, a first driving wheel 102, a second driving wheel 103, a first pulley 104, a second pulley 105, a conveyor belt, a driving motor 106, a control module 500, a charge and discharge management module 200, a plurality of sliders 107, a plurality of louvers 109 for constituting a window shade, and a plurality of rotating motors 108.
The charging and discharging management system comprises a support 101, a first driving wheel 102, a second driving wheel 103, a conveyor belt, a first pulley 104, a second pulley 105, a plurality of sliding blocks 107, a driving motor 106, a rotating motor 108, a motor shaft of each rotating motor 108, a louver 109, photovoltaic films 110, a control module 500 and a plurality of rotating motors 106 and 108, wherein the first driving wheel 102 and the second driving wheel 103 are respectively arranged at two ends of the support 101, the conveyor belt is respectively connected with the first driving wheel 102 and the second driving wheel 103, the first pulley 104, the second pulley 105 and the plurality of sliding blocks 107 are respectively arranged in a sliding groove of the support 101, the first pulley 104 and the second pulley 105 are respectively connected with the conveyor belt, the driving motor 106 is connected with the first driving wheel 102 or the second driving wheel 103, each sliding block 107.
Wherein, control module 500 controls driving motor 106 to rotate, driving motor 106 drives first drive wheel 102 to rotate, first drive wheel 102 and second drive wheel 103 can drive the conveyer belt and rotate (the conveyer belt can select the sawtooth conveyer belt for use, all be equipped with the sawtooth with sawtooth conveyer belt adaptation on first drive wheel 102 and the second drive wheel 103, guarantee that first drive wheel 102 can drive second drive wheel 103 synchronous rotation through the conveyer belt, and can not take place the phenomenon of skidding during the rotation, and then drive first coaster 104 and second coaster 105 and move in the spout of support 101, first coaster 104 and second coaster 105 drive slider 107 and move in the spout of support 101, slider 107 drives corresponding tripe 109 through the rotating electrical machines 108 of connecting and moves, realize opening or closing of (window) curtain.
After the curtain is opened, the control module 500 controls the rotation of the plurality of rotating motors 108 to drive the louvers 109 to rotate for adjusting the angle, so that the side portions of two adjacent louvers 109 are in contact with each other, and the effect of blocking light is achieved; the photovoltaic film 110 on the louver 109 generates electricity by illumination, and the charge and discharge management module 200 stores and releases electric energy generated by the photovoltaic film 110, so that power can be supplied to other electric equipment, and the effect of saving energy is achieved; the photovoltaic film 110 generates electricity by illumination, absorbs illumination heat, plays a role in heat insulation, and reduces indoor temperature rise.
In an embodiment of the present application, the louver 109 is made of a heat insulation material, and the louver 109 made of the heat insulation material can reduce heat transfer, improve heat insulation performance, and reduce indoor temperature rise when the curtain is opened in summer, thereby ensuring indoor coolness.
Fig. 2 shows a schematic block diagram of a charging and discharging management module 200 provided in an embodiment of the present application, where the charging and discharging management module 200 may include an energy storage unit 201, an inverter unit 203, and a charging and discharging control unit 202, and the charging and discharging control unit 202 is electrically connected to the energy storage unit 201, the inverter unit 203, and all the photovoltaic films 110, respectively.
Specifically, the photovoltaic film 110 generates electric energy by using sunlight, and the charge and discharge control unit 202 controls the energy storage unit 201 to store the electric energy generated by the photovoltaic film 110; the charging and discharging control unit 202 may output a direct current to power the direct current load 400, and the charging and discharging control unit 202 may further convert the direct current generated by the photovoltaic film 110 into an alternating current by controlling the inverter unit 203 to power the alternating current load 300. When power failure occurs, the charging and discharging control unit 202 may control the energy storage unit 201 to release electric energy to supply power to the dc load 400, and may also control the inverter unit 203 to convert the electric energy released by the storage unit into ac power to supply power to the ac load 300.
For example, the charging and discharging control unit 202 may be an existing photovoltaic power generation controller, such as an MPPT100/20 controller; the energy storage unit 201 may be a lead-acid battery; the inverter unit 203 may select a specific type of inverter according to actual requirements.
In an embodiment of the present application, the charging and discharging management module 200 may further include a dc power socket for connecting with the dc load 400, and the dc power socket is electrically connected with the charging and discharging control unit 202.
Specifically, the charging and discharging management module 200 may output a direct current to supply power to the direct current load 400, and may select a direct current power socket adapted to the direct current load 400 according to actual requirements, so as to be connected to various direct current loads 400, thereby implementing power supply to the direct current load 400.
In an embodiment of the present application, the inverter unit 203 may include a dc switch, a dc filter circuit, an inverter conversion circuit, an ac filter circuit, and an ac switch. The input end of the dc switch is electrically connected to the dc output end of the charging and discharging control unit 202, the output end of the dc switch is electrically connected to the input end of the dc filter circuit, the output end of the dc filter circuit is electrically connected to the input end of the inverter conversion circuit, the input end of the dc filter circuit is electrically connected to the input end of the ac filter circuit, the output end of the ac filter circuit is connected to the input end of the ac switch, the output end of the ac switch is used for being connected to the ac load 300 or the power grid, and the control end of the dc switch and the control end of the ac switch are both electrically connected to the charging and discharging control unit 202.
Specifically, the direct current output by the charging and discharging control unit 202 enters the inverter conversion circuit after passing through the direct current filter circuit, the inverter conversion circuit converts the direct current into alternating current, and the alternating current is output through the alternating current filter circuit and the alternating current switch to supply power to the alternating current load 300 or be incorporated into the power grid. The charging and discharging control unit 202 controls the inverter unit 203 by controlling the switching of the direct current switch and the alternating current switch, and when the direct current switch and the alternating current switch are both in a closed state, the inverter unit 203 can output alternating current; when both the dc switch and the ac switch are in the off state, the inverter unit 203 does not output ac power.
Fig. 3 shows a schematic block diagram of a control module 500 provided in an embodiment of the present application, where the control module 500 may include a control unit 502 and a command input unit 501, and the control unit 502 is electrically connected to the command input unit 501, the driving motor 106, and the plurality of rotating electrical machines 108, respectively.
Specifically, by receiving an input control instruction through the instruction input unit 501 and sending the control instruction to the control unit 502, the control unit 502 controls the drive motor 106 and the plurality of rotary motors 108 to rotate according to the control instruction. For example, when the control command is to open or close a curtain, the control unit 502 controls the curtain to be closed or opened by controlling the forward rotation or the reverse rotation of the driving motor 106; when the control command is to adjust the light-shielding degree, the control unit 502 controls the plurality of rotating motors 108 to rotate to adjust the angle of the louver 109, thereby achieving the adjustment of the light-shielding degree.
For example, the command input unit 501 may be a key pad or a touch screen, and the control unit 502 may be a single chip microcomputer, such as a single chip microcomputer of ATM8, ATM32, or 89C 52.
Fig. 4 shows a schematic block diagram of a control module 500 provided in an embodiment of the present application, where the control module 500 may further include a wireless transceiver unit 503, and the wireless transceiver unit 503 is electrically connected to the control unit 502.
Specifically, the control unit 502 may perform information interaction with the mobile terminal through the wireless transceiving unit 503, so as to achieve a remote control effect, the mobile terminal may be a remote controller, a mobile phone or a tablet, and the user may adjust the opening and closing of the curtain and the shading degree by remotely using the mobile terminal, thereby improving the convenience of the user.
Fig. 5 shows a schematic block diagram of a control module 500 provided in an embodiment of the present application, where the control module 500 may further include a photosensitive unit 504, and the photosensitive unit 504 is electrically connected to the control unit 502.
Specifically, the photosensitive unit 504 can collect light information, and the control unit 502 controls the plurality of rotating motors 108 to rotate according to the light information, and adjusts the angle of the louver 109, so that the photovoltaic film 110 on the louver 109 always faces the sunlight, thereby improving the efficiency of electric energy conversion. For example, when there is no person in the house (there is no requirement for the shade of the window curtain), the window curtain can be opened, the photosensitive unit 504 collects light information, and the control unit 502 controls the rotation of the rotating motor 108 according to the light information, so as to adjust the angle of the louver 109, thereby improving the efficiency of power conversion.
For example, the photosensitive unit 504 may be an existing relatively mature photosensitive sensor, so as to track light and improve the efficiency of power conversion of the photovoltaic film 110.
In one embodiment of the present application, the control module 500 may further include a display unit electrically connected to the control unit 502.
Specifically, the display unit may display corresponding information according to an instruction of the control unit 502, for example, may display the operating states of the driving motor 106 and the rotating motor 108.
In one embodiment of the present application, the charge and discharge management module 200 is further electrically connected to the driving motor 106, the control module 500, and the plurality of rotating electrical machines 108, respectively.
Specifically, the charging and discharging management module 200 may output a direct current to provide electric energy for the driving motor 106, the control module 500 and the plurality of rotating electrical machines 108, so that an external power source is not required, and an energy saving effect is achieved.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A photovoltaic curtain system comprises a support, a first driving wheel, a second driving wheel, a first pulley, a second pulley, a conveying belt, a driving motor and a plurality of sliding blocks; the curtain is characterized by further comprising a control module, a charge and discharge management module, a plurality of shutters for forming a curtain and a plurality of rotating motors;
each sliding block is provided with one rotating motor, a motor shaft of each rotating motor is connected with one louver, each louver is provided with a photovoltaic film, all the photovoltaic films are electrically connected with the charge and discharge management module, and the control module is respectively electrically connected with the driving motor and the rotating motors;
the control module controls the driving motor and the plurality of rotating motors to rotate, and the charging and discharging management module stores and releases electric energy generated by the photovoltaic film.
2. The photovoltaic curtain system according to claim 1, wherein the charge and discharge management module comprises an energy storage unit, an inverter unit and a charge and discharge control unit, and the charge and discharge control unit is electrically connected with the energy storage unit, the inverter unit and all the photovoltaic films respectively;
the charging and discharging control unit is used for controlling the energy storage unit to store or release electric energy generated by the photovoltaic film, controlling the inverter unit to convert direct current into alternating current and outputting the direct current.
3. The photovoltaic curtain system as claimed in claim 2, wherein the charging and discharging management module further comprises a dc power socket for connecting with a dc load, and the dc power socket is electrically connected with the charging and discharging control unit.
4. The photovoltaic window curtain system as claimed in claim 2, wherein the inverter unit comprises a dc switch, a dc filter circuit, an inverter conversion circuit, an ac filter circuit and an ac switch; the input end of the direct current switch is electrically connected with the direct current output end of the charging and discharging control unit, the output end of the direct current switch is electrically connected with the input end of the direct current filter circuit, the output end of the direct current filter circuit is electrically connected with the input end of the inversion conversion circuit, the input end of the direct current filter circuit is electrically connected with the input end of the alternating current filter circuit, the output end of the alternating current filter circuit is connected with the input end of the alternating current switch, the output end of the alternating current switch is used for being connected with an alternating current load or a power grid, and the control end of the direct current switch and the control end of the alternating current switch are both electrically connected with the charging and discharging control unit.
5. The photovoltaic window shade system of claim 1, wherein the control module comprises a control unit and a command input unit, the control unit being electrically connected to the command input unit, the drive motor, and the plurality of rotating motors, respectively;
the command input unit is used for receiving an input control command, and the control unit is used for controlling the driving motor and the plurality of rotating motors to rotate according to the control command.
6. The photovoltaic window shade system of claim 5, wherein the control module further comprises a wireless transceiver unit electrically connected to the control unit;
and the control unit performs information interaction with the mobile terminal through the wireless transceiving unit.
7. The photovoltaic window shade system of claim 5, wherein the control module further comprises a light-sensitive unit for collecting light information, the light-sensitive unit being electrically connected to the control unit;
the control unit controls the plurality of rotating motors to rotate according to the light ray information.
8. The photovoltaic window shade system of claim 5, wherein the control module further comprises a display unit electrically connected to the control unit;
the display unit is used for displaying corresponding information according to the instruction of the control unit.
9. The photovoltaic window shade system of claim 1, wherein the louver is made of a thermally insulating material.
10. The photovoltaic window shade system of claim 1, wherein the charge and discharge management module is further electrically coupled to and electrically powers the drive motor, the control module, and the plurality of rotating electrical machines, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318857.9U CN212337114U (en) | 2020-03-13 | 2020-03-13 | Photovoltaic (window) curtain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318857.9U CN212337114U (en) | 2020-03-13 | 2020-03-13 | Photovoltaic (window) curtain system |
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| Publication Number | Publication Date |
|---|---|
| CN212337114U true CN212337114U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020318857.9U Active CN212337114U (en) | 2020-03-13 | 2020-03-13 | Photovoltaic (window) curtain system |
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| CN (1) | CN212337114U (en) |
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Address after: 518000 floor 11, building A3, Nanshan Zhiyuan, No. 1001, Xueyuan Avenue, Changyuan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee after: REPOWER TECHNOLOGY Co.,Ltd. Address before: 518000 1903a, block a, Zhongguan Times Square, 4168 Liuxian Avenue, Pingshan community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee before: REPOWER TECHNOLOGY Co.,Ltd. |
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