CN112909978A - Self-adaptation fills electric pile device based on smart power grids power consumption peak valley - Google Patents
Self-adaptation fills electric pile device based on smart power grids power consumption peak valley Download PDFInfo
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- CN112909978A CN112909978A CN202110348665.1A CN202110348665A CN112909978A CN 112909978 A CN112909978 A CN 112909978A CN 202110348665 A CN202110348665 A CN 202110348665A CN 112909978 A CN112909978 A CN 112909978A
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- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
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- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
- H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
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Abstract
A self-adaptive charging pile device based on peak valley of power consumption of an intelligent power grid comprises a charging pile box, wherein a charging module, a main control module, a communication module, a charging module and a switch module are installed in the charging pile box; the storage battery unit comprises a storage battery box, and the storage battery is electrically connected with a charging module in the charging pile box through the quick plugging unit. According to the charging pile with the storage battery, under the regulation and control of the main control module, the use mode is adjusted according to the power consumption peak-valley of the power grid, the power grid is directly connected to the power grid to charge the automobile when the power consumption peak is low, the storage battery can be charged simultaneously, the storage battery is used for charging the automobile when the power consumption peak is high, the power consumption peak in the period of the intelligent power grid is avoided, the pressure of the power grid is reduced, the quick plugging and unplugging unit can plug and unplugging all the storage batteries simultaneously, and the charging pile can be used for conventional maintenance and emergency power failure and is higher in.
Description
Technical Field
The invention relates to the field of intelligent power grids, in particular to a self-adaptive charging pile device based on a peak valley of power consumption of an intelligent power grid.
Background
The intelligent power grid is defined as a novel power grid formed by highly integrating modern advanced sensing measurement technology, communication technology, information technology, computer technology and control technology with a physical power grid on the basis of the physical power grid, can fully meet the requirements of users on power and optimize resource allocation, ensures the safety, reliability and economy of power supply, meets the environmental protection constraint, ensures the power quality, adapts to the development of a power market and the like, and realizes reliable, economic, clean and interactive power supply and value-added service for the users.
In the existing application scene, the intelligent power grid can predict the power grid power consumption peak period, adjust the power supply strategy in real time, perform time-share pricing aiming at the power consumption peak period and the power consumption valley period, and enable a user to inquire the power price in real time, realize bidirectional interaction and have transparent consumption.
There is a need for a charging pile capable of adjusting a charging mode in real time according to a power consumption peak and valley of a smart grid.
Disclosure of Invention
The invention aims to provide a self-adaptive charging pile device based on a power peak valley of an intelligent power grid.
The charging pile box comprises a charging module, a main control module, a communication module, a charging module and a switch module, wherein a storage battery unit for providing energy for the charging pile box is arranged below the charging pile box;
the storage battery unit comprises a storage battery box, the storage battery box is fixedly connected below the charging pile box and is communicated with the charging pile box through a first opening, the storage battery box is divided into an upper box body and a lower box body by a partition plate, a plurality of storage batteries are arranged in the upper box body, and the storage batteries are electrically connected with a charging module in the charging pile box through a quick plugging unit;
the quick plug unit is including first drum, first drum one end rigid coupling is in first open position department, the other end stretches into in the box and on the outer wall the rigid coupling have first ring platform, be provided with a plurality of terminal subassemblies on the lateral wall of first drum, terminal subassembly one end is connected with the positive negative pole electricity of battery, the other end is connected with the module electricity that charges of charging the stake incasement, it is equipped with the first ring that can follow first drum outer wall and slide from top to bottom and be located between terminal subassembly and the first ring platform still to overlap on the first drum outer wall, a plurality of first mount tables distribute along first ring array and articulate with first ring through the hinge bar, the battery is installed on first mount table, first mount table slidable is located the first spout on the division board.
Preferably, a first annular groove is formed in the first circular ring, the second circular ring is rotatably installed in the first annular groove and coaxial with the first circular ring, one end of each hinge rod is hinged to the second circular ring, and the other end of each hinge rod is hinged to the first installation platform.
Preferably, the partition plate is further fixedly connected with a first round table, a circle center of the first round table is provided with a second opening communicated with the upper box body and the lower box body, the first round table is provided with a plurality of first sliding grooves which are uniformly distributed along the circumference of the second opening, one end of each first sliding groove, which is close to the second opening, is closed, one end, which is far away from the second opening, is opened, and the first mounting table is slidably mounted in the first sliding grooves through first sliding blocks fixedly connected to the bottom surface.
Preferably, a motor is installed in the lower box body, an output shaft of the motor penetrates through the second opening to extend into the upper box body and fixedly connected with fan blades, a fluted disc is further fixedly connected onto the output shaft of the motor and located in the second opening, one end of the first installation table extends into the second opening and fixedly connected with a first transmission tooth, and the first transmission tooth can be meshed with the fluted disc.
Preferably, the terminal post assembly comprises a first terminal post communicated with the cathode of the storage battery and a second terminal post communicated with the anode of the storage battery, a U-shaped clip is fixedly connected with one end of the first terminal post and one end of the second terminal post, the other end of the first terminal post is fixedly connected onto the side wall of the first cylinder and electrically connected with the charging module, the second terminal post is slidably mounted in the second cylinder and electrically connected with the charging module, and the second cylinder is fixedly connected onto the side wall of the first cylinder. And a spring is further installed in the second cylinder, one end of the spring is in contact with the second wiring terminal, and the other end of the spring is in contact with the bottom of the second cylinder.
Preferably, a first box body is fixedly connected to the top surface of the upper box body, a first vertical rod is fixedly connected to the first circular ring, one end of the first vertical rod penetrates through the top surface of the upper box body and extends into the first box body, a first rack is fixedly connected to the top surface of the upper box body, the first rack is meshed with a first gear, the first gear is fixedly connected to a first rotating shaft, the first rotating shaft is rotatably mounted on the side wall of the first box body, and one end of the first rotating shaft extends out of the side wall of the first box body and is fixedly connected with a first handle.
Preferably, the side wall of the charging pile box is further provided with a ventilation hole communicated with the inside and the outside.
Preferably, the top surface of the upper box body is further provided with an openable maintenance window, and the first installation platforms are rotatably located below the maintenance window.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the charging pile is provided with the storage battery, the storage battery can be directly connected to a power grid to perform automobile charging work when power consumption is low at peak under the regulation and control of the main control module, the power grid also charges the storage battery, when the time period is power consumption peak, electricity of the storage battery is preferentially used to charge the automobile, the real-time adjustment is performed according to the power consumption peak valley, the electricity price peak of the electricity consumed by the intelligent power grid in time periods is avoided, and the pressure of the power grid is reduced.
2. When the storage battery is used, the motor drives the fan blades to dissipate heat, when the storage battery needs to be overhauled or replaced, the first installation table moves outwards along the direction of the first sliding groove and is separated from the first sliding groove, the first transmission teeth are meshed with the fluted disc, the first installation table drives the storage battery to rotate and switch in the storage battery box, the storage battery is located below the maintenance window in turn, the motor can be started to rotate when the storage battery is not used, the storage battery can keep moving frequently, electrolyte precipitation after long-term placement is avoided, potential difference generated on the upper portion and the lower portion of the polar plate causes self-discharge, and the service life of the.
3. The first ring can drive the first mounting table to disperse and gather through up-and-down lifting, can realize the switching of the storage batteries through rotation, and has a simple structure.
4. Through quick plug unit, can be simultaneously plug all batteries, both can be used to conventional maintenance, also be applicable to emergency outage, the security is higher.
5. Connect the negative pole earlier to the battery when having realized the installation through fixed first terminal and telescopic second terminal, connect anodal afterwards, tear the negative pole earlier open during the dismantlement, tear anodal standard operation open afterwards, avoided the manual maloperation to lead to the battery short circuit, realize standard order wiring automatically, do not need the manual attention.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
Fig. 1 is an overall schematic view of the present invention.
FIG. 2 is an internal schematic view of the present invention.
Fig. 3 is a schematic view of a battery cell of the present invention.
Fig. 4 is an exploded view of a first ring of the present invention.
Fig. 5 is an exploded view of a first mounting station of the present invention.
FIG. 6 is a schematic view of a lug assembly of the present invention.
Fig. 7 is a first round table of the present invention.
Fig. 8 is a schematic view of a second terminal of the present invention.
In the figure: 1. charging a pile box; 2. a battery case; 3. a first opening; 4. a partition plate; 5. an upper box body; 6. a lower box body; 7. a storage battery; 8. a first cylinder; 9. a first ring table; 10. a first circular ring; 11. a first mounting table; 12. a hinge rod; 13. a first chute; 14. a first ring groove; 15. a second circular ring; 16. a first circular table; 17. a second opening; 18. a first slider; 19. a motor; 20. a fan blade; 21. a fluted disc; 22. a first drive tooth; 23. a first terminal post; 24. a second terminal; a U-shaped clip; 26. a second cylinder; 27. a spring; 28. a first case; 29. a first vertical bar; 30. a first rack; 31. a first gear; 32. a first rotating shaft; 33. a first handle; 34. a vent hole; 35. and (6) maintaining the window.
Detailed Description
The invention is further illustrated by the following figures and examples.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, an adaptive charging pile device based on peak valley of power consumption of a smart grid comprises a charging pile box 1, wherein a charging module, a main control module, a communication module, a charging module and a switch module are installed in the charging pile box 1, and a storage battery unit for providing energy for the charging pile box 1 is further arranged below the charging pile box 1;
the storage battery unit comprises a storage battery box 2, the storage battery box 2 is fixedly connected below the charging pile box 1 and is communicated with the charging pile box 1 through a first opening 3, the storage battery box 2 is divided into an upper box body 5 and a lower box body 6 through a partition plate 4, a plurality of storage batteries 7 are installed in the upper box body 5, and the storage batteries 7 are electrically connected with charging modules in the charging pile box 1 through a quick plugging unit;
the quick plug unit is including first drum 8, 8 one end rigid couplings of first drum are in 3 positions of first opening department, the other end stretches into in last box 5 and on the outer wall the rigid coupling have first ring platform 9, be provided with a plurality of terminal assemblies on the lateral wall of first drum 8, terminal assembly one end is connected with the positive negative pole electricity of battery 7, the other end is connected with the module electricity that charges in the stake case 1, it is equipped with still to overlap on the 8 outer walls of first drum can be followed first drum 8 outer wall and slided from top to bottom and is located the first ring 10 between terminal assembly and the first ring platform 9, a plurality of first mount tables 11 distribute along first ring 10 array and articulate with first ring 10 through hinge bar 12, battery 7 installs on first mount table 11, first mount table 11 slidable is located in the first spout 13 on division board 4.
In the embodiment, a storage battery is designed in the charging pile, and the main control module can adjust in real time according to the power consumption peak valley, so that the power consumption peak of an intelligent power grid is avoided, and the pressure of the power grid is reduced;
first ring slides and has two operating position on first drum, when the high position when first ring upward movement, first ring drives the hinge bar and rises, the hinge bar drives a plurality of first mount tables and draws in to first ring along first spout, the battery passes through the post subassembly and is connected with the module electricity that charges, when needs are overhauld the battery, when first ring downward movement is to the low position, first ring pushes down the hinge bar, the hinge bar promotes first mount table and slides to the direction that breaks away from first spout, realize that the battery breaks away from the post subassembly, through quick plug unit, can plug all batteries simultaneously, both can be used to conventional maintenance, also be applicable to emergency outage, convenient and fast, high safety and high safety.
As shown in fig. 4 to 5, a first ring groove 14 is formed on the first ring 10, a second ring 15 is rotatably installed in the first ring groove 14 and coaxial with the first ring 10, the second ring 15 is hinged with one end of a plurality of hinge rods 12, and the other end of each hinge rod 12 is hinged with the first installation platform 11.
In this embodiment, when the first ring descends to the low position, the first slide block of the first mounting table is separated from the first sliding groove and can move freely, the first transmission tooth of the first mounting table is meshed with the fluted disc fixedly connected to the output shaft of the motor to drive the first mounting table to rotate, and the second ring also rotates in the first ring, so that the storage batteries are alternately positioned below the maintenance window.
As shown in fig. 7, a first circular truncated cone 16 is further fixedly connected to the partition plate 4, a second opening 17 communicating the upper box body and the lower box body is formed in the center of the first circular truncated cone 16, a plurality of first sliding grooves 13 are formed in the first circular truncated cone 16 and are evenly distributed along the circumference of the second opening 17, one end, close to the second opening 17, of each first sliding groove 13 is closed, one end, far away from the second opening 17, of each first sliding groove 13 is open, and the first mounting table 11 is slidably mounted in the first sliding grooves 13 through first sliding blocks 18 fixedly connected to the bottom surface.
In this embodiment, when the first slider of the first mounting platform is located in the first sliding slot, the first driving tooth of the first mounting platform is not engaged with the fluted disc, and when the first slider exits the first sliding slot from the open end of the first sliding slot and arrives at the partition plate, the first driving tooth of the first mounting platform is engaged with the fluted disc, the fluted disc of the motor drives the first mounting platform to rotate, and the first mounting platform rotates on the partition plate around the first ring.
As shown in fig. 7, a motor 19 is installed in the lower box 6, an output shaft of the motor 19 passes through the second opening 17 and extends into the upper box 5 and is fixedly connected with fan blades 20, a fluted disc 21 is further fixedly connected to an output shaft of the motor 19, the fluted disc 21 is located in the second opening 17, one end of the first mounting platform 11 extends into the second opening 17 and is fixedly connected with a first transmission gear 22, and the first transmission gear 22 can be meshed with the fluted disc 21.
In this embodiment, when the first ring moves downward to push the hinge rod to expand outward, the hinge rod pushes the first mounting platform outward of the first sliding slot, and the hinge rod pushes the first mounting platform out of the first sliding slot, the first transmission tooth is engaged with the fluted disc, so that the first mounting platform rotates around the first ring in the partition plate.
As shown in fig. 8, the terminal post assembly includes a first terminal 23 communicating with the negative electrode of the battery 7 and a second terminal 24 communicating with the positive electrode of the battery 7, one end of each of the first terminal 23 and the second terminal 24 is fixedly connected with a U-shaped clip 25, the other end of the first terminal 23 is fixedly connected to the side wall of the first cylinder 8 and electrically connected to the charging module, the second terminal 24 is slidably mounted in the second cylinder 26 and electrically connected to the charging module, and the second cylinder 26 is fixedly connected to the side wall of the first cylinder 8. A spring 27 is also mounted in the second barrel 26, and one end of the spring 27 is in contact with the second terminal 24 and the other end is in contact with the bottom of the second barrel 26.
In this embodiment, during the installation battery, the second terminal can stretch out and draw back, and the relative position of second terminal is more outer than first terminal, and the anodal second terminal of contact earlier of battery, utmost point post card are in U type checkpost, and the first terminal of contact behind the negative pole of battery just in time opposite when dismantling the battery has realized the two poles of the earth of dismouting battery according to standard order, avoids leading to the battery short circuit because of the maloperation.
As shown in fig. 1, a first box 28 is fixedly connected to the top surface of the upper box 5, a first vertical rod 29 is fixedly connected to the first ring 10, one end of the first vertical rod 29 penetrates through the top surface of the upper box 5 and extends into the first box 28 and is fixedly connected to a first rack 30, the first rack 30 is engaged with a first gear 31, the first gear 31 is fixedly connected to a first rotating shaft 32, the first rotating shaft 32 is rotatably installed on the side wall of the first box 28, and one end of the first rotating shaft 32 extends out of the side wall of the first box 28 and is fixedly connected to a first handle 33.
In this embodiment, the first handle is shaken, the first gear drives the first rack to move up and down, the first rack drives the first vertical rod to move up and down, and the first vertical rod drives the first circular ring to move up and down.
As shown in fig. 1 to 2, the sidewall of the charging pile box 1 is further provided with a vent hole 34 communicating the inside and the outside.
In this embodiment, the fan blades agitate the air, which flows through the vent holes and the environment.
As shown in fig. 1 to 2, the upper case 5 is further provided with an openable maintenance window 35 on a top surface thereof, and the plurality of first installation platforms 11 are rotatably located below the maintenance window 35.
In the embodiment, the storage batteries can rotate to the lower part of the maintenance window in turn through the first mounting table to be overhauled.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (8)
1. A self-adaptive charging pile device based on a peak valley of power consumption of an intelligent power grid comprises a charging pile box (1), wherein a charging module, a main control module, a communication module, a charging module and a switch module are installed in the charging pile box (1), and is characterized in that a storage battery unit for providing energy for the charging pile box (1) is also arranged below the charging pile box (1);
the storage battery unit comprises a storage battery box (2), the storage battery box (2) is fixedly connected below the charging pile box (1) and is communicated with the charging pile box (1) through a first opening (3), the storage battery box (2) is divided into an upper box body (5) and a lower box body (6) by a partition plate (4), a plurality of storage batteries (7) are installed in the upper box body (5), and the storage batteries (7) are electrically connected with a charging module in the charging pile box (1) through a quick plugging unit;
the quick plug unit is including first drum (8), first drum (8) one end rigid coupling is in first opening (3) position department, the other end stretches into in last box (5) and on the outer wall rigid coupling have first ring platform (9), be provided with a plurality of terminal assemblies on the lateral wall of first drum (8), terminal assembly one end is connected with the positive and negative utmost point post electricity of battery (7), the other end is connected with the module electricity that charges in the stake case (1), it is equipped with first ring (10) that can follow first drum (8) outer wall and slide from top to bottom and be located between terminal assembly and first ring platform (9) still to overlap on first drum (8) outer wall, a plurality of first mount pads (11) are along first ring (10) array distribution and articulated through hinge bar (12) and first ring (10), battery (7) are installed on first mount pad (11), first mount pad (11) slidable is located in first spout (13) on division board (4).
2. The self-adaptive charging pile device based on the power peak valley of the smart grid is characterized in that a first ring groove (14) is formed in the first ring (10), a second ring (15) is rotatably installed in the first ring groove (14) and is coaxial with the first ring (10), one end of a plurality of hinge rods (12) is hinged to the second ring (15), and the other end of each hinge rod (12) is hinged to the first installation platform (11).
3. The self-adaptive charging pile device based on the power peak valley of the smart grid is characterized in that a first circular table (16) is further fixedly connected to the partition plate (4), a second opening (17) communicated with the upper box body and the lower box body is formed in the circle center of the first circular table (16), a plurality of first sliding grooves (13) evenly distributed along the circumference of the second opening (17) are formed in the first circular table (16), one end, close to the second opening (17), of each first sliding groove (13) is closed, one end, far away from the second opening (17), of each first sliding groove is opened, and the first mounting table (11) is slidably mounted in the corresponding first sliding groove (13) through a first sliding block (18) fixedly connected to the bottom surface.
4. The self-adaptive charging pile device based on the peak valley for the smart grid is characterized in that a motor (19) is installed in the lower box body (6), an output shaft of the motor (19) penetrates through the second opening (17) and extends into the upper box body (5) and is fixedly connected with fan blades (20), a fluted disc (21) is further fixedly connected to the output shaft of the motor (19), the fluted disc (21) is located in the second opening (17), one end of the first installation table (11) extends into the second opening (17) and is fixedly connected with a first transmission gear (22), and the first transmission gear (22) can be meshed with the fluted disc (21).
5. The self-adaptive charging pile device based on the power peak valley for the smart grid is characterized in that the terminal post assembly comprises a first terminal post (23) communicated with the negative electrode of the storage battery (7) and a second terminal post (24) communicated with the positive electrode of the storage battery (7), a U-shaped clamp (25) is fixedly connected to one end of each of the first terminal post (23) and the second terminal post (24), the other end of each first terminal post (23) is fixedly connected to the side wall of the first cylinder (8) and electrically connected with the charging module, the second terminal post (24) is slidably installed in the second cylinder (26) and electrically connected with the charging module, and the second cylinder (26) is fixedly connected to the side wall of the first cylinder (8). A spring (27) is also arranged in the second cylinder (26), one end of the spring (27) is contacted with the second binding post (24), and the other end is contacted with the bottom of the second cylinder (26).
6. The self-adaptive charging pile device based on the power peak valley of the smart grid is characterized in that a first box body (28) is fixedly connected to the top surface of the upper box body (5), a first vertical rod (29) is fixedly connected to the first circular ring (10), one end of the first vertical rod (29) penetrates through the top surface of the upper box body (5) and extends into the first box body (28) and is fixedly connected with a first rack (30), the first rack (30) is meshed with a first gear (31), the first gear (31) is fixedly connected to a first rotating shaft (32), the first rotating shaft (32) is rotatably mounted on the side wall of the first box body (28), and one end of the first rotating shaft (32) extends out of the side wall of the first box body (28) and is fixedly connected with a first handle (33).
7. The self-adaptive charging pile device based on the peak valley of the intelligent power grid as claimed in claim 6, wherein the side wall of the charging pile box (1) is further provided with a ventilation hole (34) for communicating the inside and the outside.
8. The self-adaptive charging pile device based on the power peak valley of the smart grid as claimed in claim 7, wherein the top surface of the upper box body (5) is further provided with an openable maintenance window (35), and the first installation platforms (11) are rotatably located below the maintenance window (35).
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| CN205489637U (en) * | 2016-02-03 | 2016-08-17 | 杭州汇电科技有限公司 | Electric pile is filled to power consumption peak valley distributing type |
| CN107757387A (en) * | 2016-08-23 | 2018-03-06 | 青岛农业大学 | A kind of residential quarters special electric automobile charging pile with charge/discharge function |
| CN108365622A (en) * | 2018-04-10 | 2018-08-03 | 河北旭辉电气股份有限公司 | A kind of distributed energy storage system of accumulator of electric car as energy storage device |
| CN208240968U (en) * | 2018-04-14 | 2018-12-14 | 深圳市利和腾鑫科技有限公司 | A kind of electric car charging connection structure |
| CN209730539U (en) * | 2018-11-20 | 2019-12-03 | 浙江安众科技有限公司 | A kind of new energy vehicle charge power supply intelligent control box |
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| CN112909978B (en) | 2023-11-24 |
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