CN111775752B - Charging pile and charging system - Google Patents

Charging pile and charging system Download PDF

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Publication number
CN111775752B
CN111775752B CN202010611591.1A CN202010611591A CN111775752B CN 111775752 B CN111775752 B CN 111775752B CN 202010611591 A CN202010611591 A CN 202010611591A CN 111775752 B CN111775752 B CN 111775752B
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China
Prior art keywords
charging
information
pile
controller
charging plug
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Active
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CN202010611591.1A
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Chinese (zh)
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CN111775752A (en
Inventor
罗欣儿
田杰
杜进桥
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Shenzhen Power Supply Bureau Co Ltd
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Shenzhen Power Supply Bureau Co Ltd
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Priority to CN202010611591.1A priority Critical patent/CN111775752B/en
Publication of CN111775752A publication Critical patent/CN111775752A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/51—Photovoltaic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The application relates to a charging pile and a charging system. The charging pile comprises a pile body, a power converter, a power supply, a charging plug, a detection unit, a controller and a display. This fill electric pile during operation, the power converter in the stake body can change the electric energy in the power supply to transmit to charging plug. Meanwhile, the monitoring device can monitor the physical information of the charging plug and transmit the physical information to the controller. The controller can obtain the fault information and the user state of filling electric pile according to the physical information of charging plug to show through the display. This fill electric pile can show fault information and user state in real time to when filling electric pile trouble, be favorable to obtaining timely maintenance.

Description

Charging pile and charging system
Technical Field
The application relates to the technical field of charging, in particular to a charging pile and a charging system.
Background
Along with the rapid development of new energy automobile, the charging pile for charging new energy automobile is more and more popular, and the charging of new energy automobile is facilitated.
In the conventional technology, an operator generally maintains a charging pile regularly.
The inventor finds out in the process of realizing the conventional technology that: fill electric pile among the conventional art and be unfavorable for in time maintaining.
Disclosure of Invention
Based on this, it is necessary to provide a charging pile and a charging system for solving the problem that the charging pile in the conventional technology is not beneficial to timely maintenance.
A charging pile, comprising:
a pile body;
the power converter is arranged in the pile body;
the power supply is electrically connected with the power converter to supply power to the power converter;
the charging plug is electrically connected with the power converter and used for outputting electric energy;
the monitoring device is arranged in the charging plug to monitor the physical information of the charging plug;
the controller is electrically connected with the monitoring device to acquire the physical information and obtain the fault information and the use state of the charging pile according to the physical information;
and the display is electrically connected with the controller so as to acquire the fault information and the use state and display the fault information and the use state.
In one embodiment, the charging pile further comprises:
the charging wire is electrically connected between the charging plug and the power supply so as to realize electric energy transmission between the power supply and the charging plug;
the drum is located outside the pile body, and with pile body fixed connection, the charging wire is accomodate in the drum.
In one embodiment, the charging pile further comprises:
the protective cover is fixedly connected with the pile body and used for accommodating the charging plug; the protection casing includes:
a case having a cavity and an opening exposing the cavity;
the case lid, be used for hiding the opening, the one end of case lid with the box is articulated.
In one embodiment, the charging pile further comprises:
the mounting seat is arranged outside the pile body and comprises a first part and a second part which are movably connected, and the first part is fixedly connected with the pile body;
and the photovoltaic cell panel is fixedly connected with the second part and is electrically connected with the power supply so as to provide electric energy for the power supply.
In one embodiment, the photovoltaic cell panel is provided with an annular slide rail;
fill electric pile still includes adjustment mechanism to adjust photovoltaic cell panel's orientation angle, adjustment mechanism includes:
the driving motor is arranged in the pile body, is fixedly connected with the pile body and is electrically connected with the controller so as to be controlled by the controller;
the rotating disc is connected with the driving motor so that the driving motor drives the rotating disc to rotate;
the sliding block is arranged on one side, close to the photovoltaic cell panel, of the rotating disk and penetrates through the pile body to abut against the sliding rail.
In one embodiment, the charging pile further comprises:
the buzzer is arranged on the charging plug and electrically connected with the controller so as to be controlled by the controller.
In one embodiment, the physical information includes current information and thermal information; the monitoring device includes:
the current sensor is arranged in the charging plug and is electrically connected with the charging plug so as to monitor the current information of the charging plug; the controller is configured to: acquiring the current information, and acquiring fault information of the charging pile according to the current information;
the thermal sensor is arranged in the charging plug to monitor the heat information of the charging plug; the controller is configured to: and acquiring the heat information, and acquiring the use state of the charging pile according to the heat information.
In one embodiment, the monitoring device comprises:
the voltage sensor is arranged in the charging plug and is electrically connected with the charging plug so as to monitor the voltage information of the charging plug; the controller is configured to: acquiring the voltage information, and acquiring fault information of the charging pile according to the voltage information; or/and
the resistance sensor is arranged in the charging plug and is electrically connected with the charging plug so as to monitor the resistance information of the charging plug; the controller is configured to: acquiring the resistance information, and acquiring fault information of the charging pile according to the resistance information;
the monitoring device further comprises:
the position sensor is arranged on the surface of the charging plug and used for acquiring the position information of the charging plug relative to the pile body; the controller is configured to: acquiring the position information, and acquiring the use state of the charging pile according to the position information; or/and
the pressure sensor is arranged on the surface of the charging plug and used for acquiring pressure information of the charging plug; the controller is configured to: and acquiring the pressure information, and acquiring the use state of the charging pile according to the pressure information.
A charging system comprising a charging post as described in any one of the embodiments above; the charging system further includes:
the central controller is electrically connected with the controllers of the charging piles to acquire the fault information and the use states of the charging piles and generate control information;
the central display is electrically connected with the central controller to acquire the control information and display the control information;
and the central storage is electrically connected with the central controller so as to store the fault information and the use state of the charging piles.
In one embodiment, the charging system further comprises a plurality of fault indicator lamps; the plurality of fault indicator lamps are electrically connected with the central controller, and the central controller controls the fault indicator lamps through the control information.
The charging pile comprises a pile body, a power converter, a power supply, a charging plug, a detection unit, a controller and a display. This fill electric pile during operation, the power converter in the stake body can change the electric energy in the power supply to transmit to charging plug. Meanwhile, the monitoring device can monitor the physical information of the charging plug and transmit the physical information to the controller. The controller can obtain the fault information and the user state of filling electric pile according to the physical information of charging plug to show through the display. This fill electric pile can show fault information and user state in real time to when filling electric pile trouble, be favorable to obtaining timely maintenance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an appearance of a charging pile according to an embodiment of the application;
fig. 2 is a schematic diagram of an internal structure of a charging pile according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an appearance of a charging pile according to another embodiment of the present application;
fig. 4 is a schematic view of the internal structure of a charging pile according to another embodiment of the present application;
FIG. 5 is a schematic perspective view of a case according to an embodiment of the present disclosure;
FIG. 6 is a schematic perspective view of a shield according to an embodiment of the present application;
fig. 7 is a schematic view of an internal structure of a charging pile according to another embodiment of the present application;
FIG. 8 is a schematic diagram of an electrical connection configuration of a charging system according to an embodiment of the present application;
fig. 9 is a schematic electrical connection structure of a charging system according to another embodiment of the present application.
Wherein, the meanings represented by the reference numerals of the figures are respectively as follows:
10. charging piles; 110. a pile body; 112. a display; 120. a power converter; 130. a power supply; 140. a charging plug; 150. a monitoring device; 160. a controller; 170. a charging wire; 180. rolling a drum; 190. a protective cover; 192. a box body; 193. a cavity; 194. an opening; 196. a box cover; 197. a wire port; 198. a hinge; 210. a mounting seat; 212. a first portion; 214. a second portion; 220. a photovoltaic cell panel; 222. a slide rail; 230. an adjustment mechanism; 232. a drive motor; 234. rotating the disc; 236. a slider; 240. a buzzer; 30. a charging system; 310. a central controller; 320. a central display; 330. a central memory; 340. and a fault indicator lamp.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The application provides a fill electric pile and charging system. This fill electric pile and charging system can show the fault information and the user state who fill electric pile in real time to when filling electric pile trouble, be favorable to obtaining timely maintenance.
As shown in fig. 1 and 2, the present application provides a charging pile 10, which includes a pile body 110, a power converter 120, a power supply 130, a charging plug 140, a monitoring device 150, a controller 160 and a display 112.
Specifically, the post 110 is used for accommodating the power converter 120 and the controller 160, and for providing the display 112. The post 110 may be a cylindrical body made of metal.
The power converter 120 is disposed in the pile body 110 and electrically connected to the power supply 130. The power converter 120 may be a dc-dc converter, and thus is used to take dc power and convert the taken dc power to dc power of another voltage. The power converter 120 may also be an ac-dc converter, which is used to obtain ac power and convert the obtained ac power into dc power with a certain voltage. The power converter 120 may also include both a dc-dc converter and an ac-dc converter.
The power supply 130 is electrically connected to the power converter 120 for supplying power to the power converter 120. The power supply 130 may be at least one of a dc storage battery and a utility grid. In one embodiment, the power supply 130 may include both a dc battery and a utility grid, so as to ensure sufficient power supply, and realize free switching between the battery and the grid, thereby improving the power utilization.
The charging plug 140 is electrically connected to the power converter 120, and is configured to obtain the current output by the power converter 120 and output the electric energy. The shape of the charging plug 140 can be adapted to the charging interface of the vehicle to be charged, so that the charging pile 10 can output electric energy to the vehicle to be charged. It is understood that the power supply 130, the power converter 120 and the charging plug 140 constitute a charging circuit of the charging pile 10.
The monitoring device 150 is disposed in the charging plug 140, and is electrically connected to the charging plug 140 for monitoring physical information of the charging plug 140. The physical information monitored by the monitoring device 150 may include at least one of current information, voltage information, and resistance information within the charging plug 140. The physical information monitored by the monitoring device 150 may further include at least one of location information, pressure information, and heat information of the charging plug 140.
The controller 160 is electrically connected to the monitoring device 150, and is configured to obtain physical information monitored by the monitoring device 150, and obtain fault information and a use state of the charging pile 10 according to the physical information. The fault information can be used for representing whether the process of outputting the electric energy by the charging circuit is in fault. The use state can be used for representing whether charging pile 10 is in the operating state. In this embodiment, the Controller may be a PLC (programmable logic Controller).
The display 112 is electrically connected to the controller 160. After the controller 160 obtains the fault information and the use status of the charging pile 10 according to the physical information monitored by the monitoring device 150, the fault information and the use status can be displayed on the display 112.
When the charging pile 10 works, the power converter 120 in the pile body 110 can obtain the electric energy in the power supply 130, convert the electric energy into direct current with a certain voltage, and output the direct current from the charging plug 140. In this process, the monitoring device 150 may monitor physical information of the charging plug 140. The controller 160 may obtain the fault information and the use state of the charging pile 10 according to the physical information of the charging plug 140. The display 112 may display the failure information and the use state according to an instruction of the controller 160. When should fill electric pile 10 and break down, display 112 can show fault information in real time to be favorable to filling electric pile 10 and obtaining timely maintenance.
In one embodiment, the charging post 10 of the present application may include a plurality of charging plugs 140. Plural herein may refer to two or more integers. The plurality of charging plugs 140 may be electrically connected to the power converter 120, respectively, to output electric power, respectively. In this case, a plurality of charging plugs 140 on the same charging pile 10 may have different shapes and structures, respectively, to adapt to different types of cars to be charged.
As is known from the above description, the physical information monitored by the monitoring device 150 may include at least one of current information, voltage information, and resistance information within the charging plug 140, and at least one of position information, pressure information, and heat information of the charging plug 140. The charging pile 10 of the present application will be described with reference to the specific structure of the monitoring device 150.
In one embodiment, the physical information monitored by the monitoring device 150 includes at least one of current information, voltage information, and resistance information within the charging plug 140. At this time, the monitoring device 150 includes at least one of a current sensor, a voltage sensor, and a resistance sensor.
When the monitoring device 150 includes a current sensor, the current sensor is disposed in the charging plug 140 and electrically connected to the charging plug 140 for monitoring the current information of the charging plug 140. The current information here may be the magnitude of the current value. In other words, the current sensor is used to monitor the magnitude of the output current of the charging plug 140 when the charging pile 10 is operated. At this time, the controller 160 is configured to: and acquiring current information, and acquiring fault information of the charging pile 10 according to the current information.
More specifically, when the charging circuit malfunctions during the process of outputting electric power, the current output by the charging plug 140 may fluctuate greatly. Accordingly, the current level of the charging plug 140 may be monitored by the current sensor and communicated to the controller 160. After the controller 160 obtains the current magnitude, the current magnitude may be compared with a preset threshold. If the current is within the preset threshold value, the charging circuit of the charging pile 10 is not in fault; otherwise, the charging circuit of the charging pile 10 is failed.
When the monitoring device 150 includes a voltage sensor, the voltage sensor is disposed in the charging plug 140 and electrically connected to the charging plug 140 for monitoring the voltage information of the charging plug 140. The voltage information here may be a voltage magnitude. In other words, the voltage sensor is used to monitor the magnitude of the output voltage of the charging plug 140 when the charging pile 10 is operated. At this time, the controller 160 is configured to: and acquiring voltage information, and acquiring fault information of the charging pile 10 according to the voltage information.
More specifically, when the charging circuit malfunctions in outputting electric power, a voltage output from the charging plug 140 may fluctuate greatly. Accordingly, the voltage level of the charging plug 140 may be monitored by the voltage sensor and transmitted to the controller 160. After the controller 160 obtains the voltage level, the voltage level may be compared with a preset threshold. If the voltage is within the preset threshold value, the charging circuit of the charging pile 10 does not break down; otherwise, the charging circuit of the charging pile 10 fails.
When the monitoring device 150 includes a resistance sensor, the resistance sensor is disposed in the charging plug 140 and electrically connected to the charging plug 140 for monitoring the resistance information of the charging plug 140. The resistance information here may be the resistance size. In other words, the resistance sensor is used to monitor the magnitude of the output resistance of the charging plug 140 when the charging pile 10 is in operation. At this time, the controller 160 is configured to: and acquiring resistance information, and acquiring fault information of the charging pile 10 according to the resistance information.
More specifically, when the charging circuit malfunctions during the process of outputting electric power, a large fluctuation may occur in the resistance output by the charging plug 140. Accordingly, the magnitude of the resistance of the charging plug 140 may be monitored by the resistance sensor and communicated to the controller 160. After the controller 160 obtains the resistance value, the resistance value may be compared with a preset threshold value. If the resistance is within the preset threshold value, the charging circuit of the charging pile 10 does not break down; otherwise, the charging circuit of the charging pile 10 is failed.
In one embodiment, the physical information monitored by the monitoring device 150 includes at least one of thermal information, location information, and pressure information of the charging plug 140. At this time, the monitoring device 150 includes at least one of a heat sensor, a position sensor, and a pressure sensor.
When the monitoring device 150 includes a thermal sensor, the thermal sensor is disposed in the charging plug 140 to monitor thermal information of the charging plug 140. The heat information may be a temperature of the charging plug 140. At this time, the controller 160 is configured to: and acquiring heat information, and acquiring the use state of the charging pile 10 according to the heat information.
More specifically, the charging plug 140 may cause a temperature increase during operation. Accordingly, the temperature level of the charging plug 140 may be monitored by the thermal sensor and transmitted to the controller 160. After the controller 160 obtains the temperature value, the temperature value may be compared with a preset threshold. If the temperature is within the preset threshold value, the charging pile 10 is not in a use state; otherwise, the charging pile 10 is in a use state.
When the monitoring device 150 includes a position sensor, the position sensor is disposed on the surface of the charging plug 140 to monitor the position information of the charging plug 140. The position information may be the distance of the charging plug 140 from the pile 110. At this time, the controller 160 is configured to: and acquiring the position information and acquiring the use state of the charging pile 10 according to the position signal.
More specifically, the charging plug 140 may cause a positional change while operating. Accordingly, the distance of the charging plug 140 from the pile 110 can be monitored by the position sensor and communicated to the controller 160. After the controller 160 obtains the distance, the distance may be compared with a preset threshold. If the distance is within the preset threshold value, the charging pile 10 is not in a use state; otherwise, the charging pile 10 is in a use state.
When the monitoring device 150 includes a pressure sensor, the pressure sensor is disposed on the surface of the charging plug 140 to detect the pressure information received by the charging plug 140. At this time, the controller 160 is configured to: and acquiring pressure information, and acquiring the use state of the charging pile 10 according to the pressure information.
More specifically, charging plug 140 may cause a change in external surface pressure during operation. Accordingly, the amount of pressure applied to the surface of the charging plug 140 can be monitored by the pressure sensor and transmitted to the controller 160. After the controller 160 obtains the pressure level, the pressure level may be compared with a preset threshold. If the pressure is within the preset threshold value, the charging pile 10 is not in a use state; otherwise, the charging pile 10 is in a use state.
In one embodiment, as shown in fig. 3, the charging post 10 of the present application further includes a buzzer 240.
Specifically, the buzzer 240 is disposed on the charging plug 140 and electrically connected to the controller 160, so as to be controlled by the controller 160. At this time, the controller 160 is configured to: when the fault information is "charging circuit is faulty" and "charging pile 10 is in use", controller 160 controls buzzer 240 to operate to give an alarm.
Further, the controller 160 may also be electrically connected to the power converter 120 to control the operation of the power converter 120. At this time, the controller 160 is configured to: when the fault information is "charging circuit is faulty" and "charging pile 10 is in use", controller 160 controls power converter 120 to stop working to stop outputting power.
In one embodiment, as shown in fig. 4, the charging post 10 of the present application further includes a charging cord 170 and a drum 180.
Specifically, the charging wire 170 is electrically connected between the charging plug 140 and the power supply 130, so as to realize electric energy transmission between the power supply 130 and the charging plug 140. Here, the charging wire 170 may be a copper wire having an insulating sheath.
The drum 180 is disposed outside the pile body 110 and is fixedly connected to the pile body 110 for accommodating the charging wire 170. Charging wire 170 is telescopically received in the drum 180 to be convenient for the receipt and the arrangement of charging wire 170.
In one embodiment, the charging post 10 of the present application further includes a protective shield 190.
Specifically, the protective cover 190 is fixedly connected to the post 110 for accommodating the charging plug 140, so as to protect the charging plug 140 from the influence of natural weather. In this embodiment, the shield 190 may include a case 192 and a case cover 196 coupled to the case 192.
Specifically, as shown in fig. 5, the case 192 has a cavity 193 and an opening 194 exposing the cavity 193. Wherein the cavity 193 is adapted to receive the charging plug 140. The opening 194 is used to allow the charging plug 140 to enter the cavity 193.
As shown in fig. 6, a cover 196 is provided to cover the opening 194 of the housing 192. In this embodiment, one end of the cover 196 is connected to the housing 192 by a hinge 198. Thus, the cover 196 may rotate about the connection with the housing 192. When it is desired to remove or insert the charging plug 140, the cover 196 may be rotated to expose the opening 194 of the housing 192 for removal or insertion of the charging plug 140. When charging plug 140 is received in cavity 193 of housing 192, cover 196 may be rotated to cover opening 194 of housing 192.
Further, charging pile 10 of this application, can be equipped with the through-wire mouth 197 that supplies charging wire 170 to pass through on the box 192 of its protection casing 190 or the case lid 196. Specifically, when the charging plug 140 is inserted into the cavity 193 of the housing 192, a part of the charging cord 170 is located in the cavity 193, and a part of the charging cord is located outside the housing 192 and connected to the power converter 120. At this time, a cable port 197 through which the charging cable 170 passes may be formed in the case 192 or the case cover 196 of the shield 190. The port 197 may be positioned anywhere on the shield 190. As shown in fig. 6, an embodiment is shown in which the access opening 197 is provided in the edge of the cover 196.
In one embodiment, as shown in fig. 7, the charging post 10 of the present application further includes a photovoltaic panel 220 and a mounting base 210 for mounting the photovoltaic panel 220.
Specifically, the mounting seat 210 is disposed outside the pile body 110, and is used for connecting the pile body 110 and the photovoltaic cell panel 220. Mount 210 includes an articulating first portion 212 and second portion 214. Wherein the first portion 212 is fixedly connected with the pilings 110 and the second portion 214 is fixedly connected with the photovoltaic panels 220. Therefore, the orientation angle of the photovoltaic cell panel 220 can be adjusted.
The photovoltaic panel 220 is used to convert light energy into electrical energy. When the power supply 130 is a storage battery, the photovoltaic cell panel 220 may also be electrically connected to the power supply 130 to provide power to the power supply 130.
Further, the surface of the photovoltaic cell panel 220 close to the pile body 110 is further provided with an annular slide rail 222. The charging post 10 further includes an adjustment mechanism 230. The adjustment mechanism 230 includes a drive motor 232, a rotating disk 234, and a slider 236.
Specifically, the driving motor 232 is disposed in the pile body 110 and is fixedly connected to the pile body 110. The rotary disk 234 is connected to the driving motor 232 so that the driving motor 232 can drive the rotary disk 234 to rotate. The sliding block 236 is disposed on a side of the rotating disk 234 close to the photovoltaic cell panel 220, and the sliding block 236 passes through the stud 110 and abuts against the sliding rail 222. In this embodiment, the output shaft of the driving motor 232 may be located on the central axis of the rotating disc 234, and the annular sliding rail 232 is disposed coaxially with the rotating disc 234.
More specifically, the charging pile 10 of the present application can control the operation of the driving motor 232 through the controller 160 when the orientation angle of the photovoltaic cell panel 220 needs to be adjusted. The drive motor 232, when operated, rotates the rotating disk 234 to change the position of the slider 236. Since the sliding block 236 abuts against the sliding rail 222 of the photovoltaic cell panel, when the position of the sliding block 236 is changed, the orientation angle of the photovoltaic cell panel 220 can be changed.
In one embodiment, as shown in fig. 8, the present application further provides a charging system 30. The charging system 30 comprises a plurality of charging posts 10 as in any of the above embodiments, as well as a central controller 310, a central display 320 and a central memory 330. Several here refer to more than one integer.
Specifically, the central controller 310 is electrically connected to the controllers 160 of the plurality of charging piles 10, so as to obtain fault information and a use state of the plurality of charging piles 10, and generate control information according to the fault information and the use state of the plurality of charging piles 10. The control information may be used to control the operation of the central display 320.
The central display 320 is electrically connected to the central controller 310, and is configured to obtain the control information generated by the central controller 310 and operate according to the control information. Therefore, when the central display 320 works, the fault information and the use state of the charging piles 10 can be displayed.
The central storage 330 is electrically connected to the central controller 310, and is used for acquiring and storing fault information and use status of a plurality of charging piles 10.
When the charging system 30 is in operation, the controller 160 of each charging pile 10 can obtain the fault information and the use status of the charging pile 10 according to the physical information monitored by the monitoring device 150. The central controller 310 may acquire fault information and use status of all charging piles 10, and display them through the central display 320 and store them through the central storage 330. This charging system 30 can show all fault information and the user state who fills electric pile 10 through central display 320 to when filling electric pile 10 trouble, be favorable to obtaining timely maintenance.
In one embodiment, as shown in fig. 9, the charging system 30 further includes a number of fault indicator lights 340.
Specifically, a plurality of fault indicator lights 340 are electrically connected to the central controller 310. After the central controller 310 generates control information according to the fault information and the use status of the plurality of charging piles 10, the fault indicator lamp 340 can be controlled to operate through the control information.
More specifically, the number of the fault indication lamps 340 may be the same as the number of the charging piles 10 included in the charging system 30. The corresponding relationship between the fault indicator lamp 340 and the charging pile 10 can be preset in the central controller 310. Therefore, when the fault information of a certain charging pile 10 is "charging circuit is faulty", the central controller 310 can control the fault indicator lamp 340 corresponding to the charging pile 10 to work and emit light, so as to be used for warning.
This charging system 30 can carry out remote monitoring and warning with the fault information and the user state who fill electric pile 10 to when filling electric pile 10 trouble, be favorable to obtaining timely maintenance. Meanwhile, the charging system 30 realizes centralized monitoring of the plurality of charging piles 10, thereby being beneficial to improving the maintenance efficiency of the charging piles 10 and saving the cost.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A charging pile, comprising:
a pile body;
the power converter is arranged in the pile body;
the power supply is electrically connected with the power converter to supply power to the power converter;
the charging plug is electrically connected with the power converter and used for outputting electric energy;
the monitoring device is arranged in the charging plug to monitor the physical information of the charging plug; the physical information includes at least one of current information, voltage information, and resistance information within the charging plug; the monitoring device comprises at least one of a current sensor, a voltage sensor and a resistance sensor; the current sensor is used for monitoring current information of the charging plug, the voltage sensor is used for monitoring voltage information of the charging plug, and the resistance sensor is used for monitoring resistance information of the charging plug;
the monitoring device comprises a position sensor and a pressure sensor and is arranged on the surface of the charging plug; the position sensor is used for acquiring position information of the charging plug relative to the pile body, and the pressure sensor is used for acquiring pressure information of the charging plug;
the controller is electrically connected with the monitoring device to acquire the physical information, acquire the fault information of the charging pile according to the physical information, and acquire the use state of the charging pile according to the position information and the pressure information; the fault information is used for representing whether a process of outputting electric energy by the charging circuit fails or not, and the using state is used for representing whether the charging pile is in a working state or not;
the display is electrically connected with the controller to acquire the fault information and the use state and display the fault information and the use state;
the buzzer is arranged on the charging plug and is electrically connected with the controller so as to be controlled by the controller; when the fault information is that the charging circuit breaks down and the charging pile is in a use state, the controller controls the buzzer to work so as to give out a warning.
2. The charging pile according to claim 1, further comprising:
the charging wire is electrically connected between the charging plug and the power supply so as to realize electric energy transmission between the power supply and the charging plug;
the drum is located outside the pile body, and with pile body fixed connection, the charging wire is accomodate in the drum.
3. The charging pile of claim 1, further comprising a protective cover fixedly connected to the pile body for receiving the charging plug, the protective cover comprising:
a case having a cavity and an opening exposing the cavity;
the case lid, be used for hiding the opening, the one end of case lid with the box is articulated.
4. The charging pile according to claim 1, further comprising:
the mounting seat is arranged outside the pile body and comprises a first part and a second part which are movably connected, and the first part is fixedly connected with the pile body;
and the photovoltaic cell panel is fixedly connected with the second part and electrically connected with the power supply so as to provide electric energy for the power supply.
5. The charging pile according to claim 4, characterized in that the photovoltaic cell panel is provided with an annular slide rail;
fill electric pile still includes adjustment mechanism to adjust photovoltaic cell panel's orientation angle, adjustment mechanism includes:
the driving motor is arranged in the pile body, is fixedly connected with the pile body and is electrically connected with the controller so as to be controlled by the controller;
the rotating disc is connected with the driving motor so that the driving motor drives the rotating disc to rotate;
the sliding block is arranged on one side, close to the photovoltaic cell panel, of the rotating disk and penetrates through the pile body to abut against the annular sliding rail.
6. The charging pole of claim 1, wherein the power supply comprises at least one of a dc battery and a utility grid.
7. The charging pole of claim 1, wherein the physical information further includes thermal information, and the monitoring device comprises:
a thermal sensor disposed within the charging plug to monitor thermal information of the charging plug, the controller configured to: and acquiring the heat information, and acquiring the use state of the charging pile according to the heat information.
8. The charging pole according to claim 1, wherein the power converter comprises a dc-dc converter and/or a dc-dc converter.
9. An electrical charging system comprising a plurality of charging poles according to any one of claims 1 to 8, the electrical charging system further comprising:
the central controller is electrically connected with the controllers of the charging piles to acquire the fault information and the use states of the charging piles and generate control information;
the central display is electrically connected with the central controller to acquire the control information and display the control information;
and the central storage is electrically connected with the central controller so as to store the fault information and the use state of the charging piles.
10. The charging system of claim 9, further comprising a plurality of fault indicating lights, wherein the plurality of fault indicating lights are electrically connected to the central controller, and wherein the central controller controls the fault indicating lights via the control information.
CN202010611591.1A 2020-06-30 2020-06-30 Charging pile and charging system Active CN111775752B (en)

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Publication number Priority date Publication date Assignee Title
CN112737068A (en) * 2020-12-26 2021-04-30 重庆国翰能源发展有限公司 Charging pile, protection control system and method thereof, storage medium and terminal
CN113715645A (en) * 2021-09-14 2021-11-30 深圳市道通合创新能源有限公司 Charging equipment, charging system and charging method of electric automobile

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CN207825956U (en) * 2017-07-29 2018-09-07 友邦电气（平湖）股份有限公司 A kind of direct-current charging post intelligent charger
CN109450006A (en) * 2018-07-28 2019-03-08 南京理工大学 A kind of diagnosis of electric car charge fault and safety detecting system and method

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CN107078513A (en) * 2014-08-18 2017-08-18 托拜厄斯·莫鲁斯 Modular infrastructure device, infrastructure system and the method for operating infrastructure equipment
CN107310424A (en) * 2017-07-26 2017-11-03 青岛特来电新能源有限公司 A kind of Vehicular charging bow and charging system
CN207825956U (en) * 2017-07-29 2018-09-07 友邦电气（平湖）股份有限公司 A kind of direct-current charging post intelligent charger
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