CN113852175A

CN113852175A - Charging pile and charging method thereof

Info

Publication number: CN113852175A
Application number: CN202111404941.8A
Authority: CN
Inventors: 周必友; 苏昕; 毕硕威
Original assignee: Shenzhen Yigaiyou Information Technology Co ltd
Current assignee: Shenzhen Yigaiyou Information Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2021-12-28
Anticipated expiration: 2041-11-24
Also published as: CN113852175B

Abstract

The application provides a charging pile and a charging method thereof, wherein the method comprises the following steps: the external three-phase alternating current power grid 380V is connected to the alternating current interface, the voltage regulation control module regulates and rectifies the current and voltage of the external three-phase alternating current power grid to the charging voltage value of the device to be charged through controlling the silicon controlled rectifier module, and the current and voltage is transmitted to the device to be charged through the output interface to be charged. The boost circuit and the step-down circuit that set up among the prior art have been got rid of, appear generating heat serious phenomenon when having overcome boost circuit and step-down circuit and carrying out the pressure regulating to with passive rectifier module among the prior art change into silicon controlled rectifier module, both can carry out the rectification and can also the pressure regulating, thereby reduce the consumption, improve charge efficiency.

Description

Charging pile and charging method thereof

Technical Field

The invention relates to the technical field of charging piles, in particular to a charging pile and a charging method thereof.

Background

With the increasing awareness of global energy conservation and environmental protection, the electric automobile industry in the field of new energy resources is rapidly developing. With the vigorous popularization of electric automobiles in China, the use amount of the electric automobiles is rapidly increasing, so that the demand for charging piles is gradually increased in the market.

However, the existing charging pile adjusts the voltage through the built-in booster circuit and the built-in step-down circuit, so that the phenomenon of serious heating occurs when external three-phase alternating current is adjusted, and the problems that the power consumption is increased and the final charging efficiency is low in the charging process of the charging pile for the charging equipment are solved.

Disclosure of Invention

The application provides a charging pile and a charging method thereof, which are used for overcoming the phenomenon of serious heating when voltage regulation is carried out through an internally-arranged booster circuit and a voltage reduction circuit, reducing power consumption and further improving charging efficiency.

In order to achieve the above object, the present application provides a charging pile including: the alternating current interface is connected with the silicon controlled rectifier module, the silicon controlled rectifier module is connected with the output interface, the voltage regulating control module is connected with the silicon controlled rectifier module,

the alternating current interface is used for accessing an external three-phase alternating current power grid;

the output interface is used for connecting equipment to be charged;

the voltage regulation control module is used for acquiring a voltage value to be charged of the equipment to be charged and generating a voltage regulation control instruction according to the target voltage;

and the silicon controlled rectifier module is used for rectifying and regulating the voltage of the external three-phase alternating current power grid according to the voltage regulation control instruction and outputting the voltage value to be charged to the output interface.

Through adopting foretell technical scheme, got rid of the boost circuit and the step-down circuit that set up among the prior art, appeared generating heat serious phenomenon when having overcome boost circuit and step-down circuit and carrying out the pressure regulating to with passive rectifier module change into silicon controlled rectifier module among the prior art, both can carry out the rectification and can also adjust the pressure, thereby reduce the consumption, improve charge efficiency.

Optionally, the method further includes: and the semiconductor leakage protection switch is arranged between the alternating current interface and the silicon controlled rectifier module and is used for connecting or disconnecting the access of external alternating current.

Through adopting foretell technical scheme, when taking place electric leakage or insulation breakdown in alternating current interface and the silicon controlled rectifier module, semiconductor electric leakage protection switch can protect according to the judged result, and the guarantee fills electric pile, takes charging equipment and user of service's safety.

Optionally, the method further includes: and the load isolating switch is arranged between the silicon controlled rectifier rectifying module and the output interface and is used for connecting or disconnecting the output of the regulated voltage.

Through adopting foretell technical scheme, when breaking down or having a power failure to overhaul in silicon controlled rectifier module and the output interface, load isolator can fill electric pile, take battery charging outfit and user of service's safety according to the normal operating current of disconnection.

Optionally, the voltage regulation control module is further configured to obtain a device type of the device to be charged, where the device type includes a single-gear device or a multi-gear device, and different gears correspond to different chargeable voltage values;

the voltage regulation control module is also used for determining a chargeable gear of the equipment to be charged as a gear to be charged when the equipment is single-gear equipment;

the voltage regulation control module is also used for determining a plurality of chargeable gears of the equipment to be charged when the equipment is multi-gear equipment, and selecting one chargeable gear from the plurality of chargeable gears as a gear to be charged according to a charging rule;

and the voltage regulating control module is also used for determining a voltage value to be charged according to the gear to be charged.

By adopting the technical scheme, due to the fact that the types of the devices are different, the voltages to be charged of the devices to be charged are different, and therefore when the devices to be charged are charged, the proper charging gear is selected according to the types of the devices to be charged, and therefore the service life of the battery is prolonged.

Optionally, the voltage regulation control module is further configured to obtain a current electric quantity value of the device to be charged;

the voltage regulation control module is also used for determining the chargeable gear corresponding to the current electric quantity value as the gear to be charged by searching a preset chargeable gear and electric quantity association table.

By adopting the technical scheme, the current electric quantity value of the equipment to be charged and the preset chargeable gear and electric quantity correlation table are combined, the proper chargeable gear is selected, and the battery loss caused by high voltage is reduced, so that the service life of the battery is prolonged.

Optionally, the voltage regulation control module is further configured to obtain a current electric quantity value, a capacity value, and an expected charging duration of the device to be charged;

the voltage regulation control module is further used for calculating to obtain an expected charging voltage value according to the current electric quantity value, the capacity value and the expected charging time;

and the voltage regulation control module is also used for selecting a corresponding chargeable gear from the plurality of chargeable gears as a gear to be charged according to the expected charging voltage value.

By adopting the technical scheme, when a user charges the to-be-charged equipment through the charging pile, the expected charging voltage value can be calculated according to the current electric quantity value and the capacity value in the expected charging time period, so that the time is fully utilized for charging.

Optionally, the method further includes: a temperature measuring module and a temperature reducing module,

the temperature measurement module is also used for acquiring an environmental temperature value;

the pressure regulating control module is also used for judging whether the environmental temperature value is greater than a temperature threshold value;

the pressure regulating control module is also used for generating a gear switching instruction and a cooling module control instruction if the pressure is larger than the preset pressure;

the voltage regulation control module is also used for selecting a chargeable gear with a chargeable voltage value smaller than the gear to be charged according to the gear switching instruction to switch;

and the cooling module is also used for cooling according to the control instruction of the cooling module.

Through adopting foretell technical scheme, can help filling the electric pile in time dispel the heat, reduce the consumption in the charging process, improve charge efficiency to alleviate the safety problem that overheated brought.

In order to achieve the above object, in another aspect, the present application further provides a charging method for a charging pile, where the charging method is applied to any one of the charging piles, and includes:

accessing an external three-phase alternating current power grid through the alternating current interface;

the output interface is connected with the equipment to be charged;

the voltage regulation control module acquires a target voltage value of the equipment to be charged and generates a voltage regulation control instruction according to the target voltage value;

and the silicon controlled rectifier module rectifies and regulates the voltage of the external three-phase alternating current power grid according to the voltage regulation control instruction and outputs the target voltage value.

Optionally, the obtaining the target voltage value of the device to be charged includes:

acquiring the device type of the device to be charged, wherein the device type comprises single-gear device or multi-gear device, and different gears correspond to different chargeable voltage values;

when the device is a single-gear device, determining a chargeable gear of the device to be charged as a gear to be charged;

when the equipment is multi-gear equipment, a plurality of chargeable gears of the equipment to be charged are determined, and one chargeable gear is selected from the plurality of chargeable gears according to a charging rule to serve as a gear to be charged;

and determining a voltage value to be charged according to the gear to be charged.

By adopting the technical scheme, when the equipment to be charged is charged, the proper charging gear is selected according to the equipment type of the equipment to be charged, so that the service life of the battery is prolonged.

Optionally, the selecting one chargeable gear from the plurality of chargeable gears according to the charging rule as the gear to be charged includes:

acquiring a current electric quantity value of the equipment to be charged;

determining a chargeable gear corresponding to the current electric quantity value as a gear to be charged by searching a preset chargeable gear and electric quantity association table;

or the like, or, alternatively,

acquiring a current electric quantity value, a capacity value and an expected charging time of the equipment to be charged;

calculating to obtain an expected charging voltage value according to the current electric quantity value, the capacity value and the expected charging time;

and selecting a corresponding chargeable gear from the plurality of chargeable gears as a gear to be charged according to the expected charging voltage value.

By adopting the technical scheme, the current electric quantity value of the equipment to be charged and the preset chargeable gear and electric quantity correlation table are combined, the proper chargeable gear is selected, and the battery loss caused by high voltage is reduced, so that the service life of the battery is prolonged. Or under the expected charging duration, the expected charging voltage value can be calculated according to the current electric quantity value and the capacity value, so that the time is fully utilized for charging.

In summary, the application provides a charging pile and a charging method thereof, which have the following comprehensive technical effects:

the external three-phase alternating current power grid 380V is connected to the alternating current interface, the voltage regulation control module regulates and rectifies the current and voltage of the external three-phase alternating current power grid to the charging voltage value of the device to be charged through controlling the silicon controlled rectifier module, and the current and voltage is transmitted to the device to be charged through the output interface to be charged. The boost circuit and the step-down circuit that set up among the prior art have been got rid of, appear generating heat serious phenomenon when having overcome boost circuit and step-down circuit and carrying out the pressure regulating to with passive rectifier module among the prior art change into silicon controlled rectifier module, both can carry out the rectification and can also the pressure regulating, thereby reduce the consumption, improve charge efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a charging pile provided in the present application.

Fig. 2 is a schematic structural diagram of another embodiment of a charging pile provided in the present application.

Fig. 3 is a schematic structural diagram of another embodiment of a charging pile provided in the present application.

Fig. 4 is a schematic structural diagram of a charging pile according to still another embodiment of the present disclosure.

Fig. 5 is a schematic flowchart of an embodiment of a charging method for a charging pile provided in the present application.

Fig. 6 is a schematic flowchart of a charging method of a charging pile according to another embodiment of the present disclosure.

Fig. 7 is a schematic flowchart of a charging method of a charging pile according to another embodiment of the present disclosure.

Fig. 8 is a schematic flowchart of a charging method of a charging pile according to still another embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present application provides a charging pile, including: an alternating current interface 101, a silicon controlled rectifier module 102, an output interface 103 and a voltage regulating control module 104, wherein the alternating current interface is connected with the silicon controlled rectifier module, the silicon controlled rectifier module is connected with the output interface, the voltage regulating control module is connected with the silicon controlled rectifier module,

the alternating current interface 101 is used for accessing an external three-phase alternating current power grid;

an output interface 103 for connecting a device to be charged;

the voltage regulation control module 104 is used for acquiring a voltage value to be charged of the equipment to be charged and generating a voltage regulation control instruction according to the target voltage;

and the silicon controlled rectifier module 102 is used for rectifying and regulating the voltage of the external three-phase alternating-current power grid according to the voltage regulation control instruction, and outputting a voltage value to be charged to the output interface 103.

The implementation principle of the embodiment is as follows: an external three-phase alternating-current power grid 380V is connected to an alternating-current interface 101, and the voltage regulation control module 104 is used for regulating the current and voltage of the external three-phase alternating-current power grid to a charging voltage value of the equipment to be charged through controlling the silicon controlled rectifier module 102 and transmitting the current and voltage to the equipment to be charged through an output interface 103. The application provides a pair of fill electric pile has got rid of the boost circuit and the step-down circuit that set up among the prior art, has overcome the phenomenon that appears generating heat seriously when boost circuit and step-down circuit carry out the pressure regulating to with passive rectifier module among the prior art change into silicon controlled rectifier module, both can carry out the rectification and can also the pressure regulating, thereby reduce the consumption, improve charge efficiency.

With reference to the embodiment shown in fig. 1, as shown in fig. 2, in some preferred embodiments of the present application, the charging pile further includes: and the semiconductor leakage protection switch 205 is arranged between the alternating current interface 101 and the silicon controlled rectifier module 102 and is used for connecting or disconnecting the access of external alternating current.

The implementation principle of the embodiment is as follows: the semiconductor leakage protection switch 205 detects and judges leakage current and is arranged between the alternating current interface 101 and the silicon controlled rectifier module 102, when leakage current or insulation damage occurs in the alternating current interface 101 and the silicon controlled rectifier module 102, the semiconductor leakage protection switch 205 can be protected according to a judgment result, and the safety of a charging pile, a charging device and a user is guaranteed.

With reference to the embodiment shown in fig. 2, as shown in fig. 3, in some preferred embodiments of the present application, the charging pile further includes: and the load isolating switch 306 is arranged between the silicon controlled rectifier module 102 and the output interface 103 and is used for connecting or disconnecting the output of the regulated voltage.

The implementation principle of the embodiment is as follows: the load isolating switch 306 is arranged between the silicon controlled rectifier rectification module 102 and the output interface 103, isolates the silicon controlled rectifier rectification module 102 from the output interface 103, and causes an obvious disconnection point for isolating fault equipment or performing power failure maintenance, and when the silicon controlled rectifier rectification module 102 and the output interface 103 break down or perform power failure maintenance, the load isolating switch 306 can ensure the safety of charging piles, charging equipment and users according to the normal operation current of disconnection.

Optionally, in some embodiments of the application, the voltage regulation control module 104 is further configured to obtain a device type of a device to be charged, where the device type includes a single-gear device or a multi-gear device, and different gears correspond to different chargeable voltage values;

the voltage regulation control module 104 is further configured to determine a chargeable gear of the device to be charged as a gear to be charged when the device is a single-gear device;

the voltage regulation control module 104 is further configured to, when the device is a multi-gear device, determine a plurality of chargeable gears of the device to be charged, and select one chargeable gear from the plurality of chargeable gears according to a charging rule as a gear to be charged;

and the voltage regulating control module 104 is further configured to determine a voltage value to be charged according to the gear to be charged.

The implementation principle of the embodiment is as follows: the voltage regulation control module 104 is further configured to obtain a device type of the device to be charged, where the device type includes a single-gear device or a multi-gear device, and different gears correspond to different chargeable voltage values; when the charging gear is a single-gear device, determining a chargeable gear of the device to be charged as a gear to be charged; when the charging gear is a multi-gear device, a plurality of chargeable gears of the device to be charged are determined, and one chargeable gear is selected from the plurality of chargeable gears according to a charging rule to serve as a gear to be charged; and determining a voltage value to be charged according to the gear to be charged. When charging pile is used in actual life, various types of equipment to be charged can be met, the types of the equipment comprise single-gear equipment or multi-gear equipment, such as an electric motorcycle, an electric automobile and the like, and due to the fact that the types of the equipment are different, the voltage to be charged of the equipment to be charged can also be different, therefore, when the equipment to be charged is charged, a proper charging gear is selected according to the type of the equipment to be charged, and therefore the service life of a battery is prolonged.

Optionally, in some embodiments of the present application, the voltage regulation control module 104 is further configured to obtain a current electric quantity value of the device to be charged;

the voltage regulation control module 104 is further configured to determine a chargeable gear corresponding to the current electric quantity value as a gear to be charged by searching a preset chargeable gear and electric quantity association table.

The implementation principle of the embodiment is as follows: when the device type is a multi-gear device, the voltage regulation control module 104 acquires the current electric quantity value of the device to be charged; and determining the chargeable gear corresponding to the current electric quantity value as the gear to be charged by searching a preset chargeable gear and electric quantity association table. And selecting a proper chargeable gear by combining the current electric quantity value of the equipment to be charged and a preset chargeable gear and electric quantity correlation table, and slowing down the battery loss caused by high voltage, thereby prolonging the service life of the battery.

Optionally, in some embodiments of the application, the voltage regulation control module 104 is further configured to obtain a current electric quantity value, a capacity value, and an expected charging duration of the device to be charged;

the voltage regulation control module 104 is further configured to calculate an expected charging voltage value according to the current electric quantity value, the capacity value and the expected charging duration;

the voltage regulation control module 104 is further configured to select a corresponding chargeable gear from the plurality of chargeable gears as a gear to be charged according to the expected charging voltage value.

The implementation principle of the embodiment is as follows: when the equipment type is multi-gear equipment, the voltage regulation control module 104 acquires the current electric quantity value, the capacity value and the expected charging duration of the equipment to be charged; calculating to obtain an expected charging voltage value according to the current electric quantity value, the capacity value and the expected charging time; and selecting a corresponding chargeable gear from a plurality of chargeable gears as a gear to be charged according to the expected charging voltage value. When a user charges the to-be-charged equipment through the charging pile, the expected charging voltage value can be obtained through calculation according to the current electric quantity value and the capacity value in the expected charging time period, and therefore the time is fully utilized for charging.

Optionally, in the foregoing embodiment, as shown in fig. 4, the charging pile further includes: a temperature measuring module 407 and a temperature reducing module 408,

the temperature measurement module 407 is further configured to obtain an environmental temperature value;

the pressure regulating control module 104 is further configured to determine whether the ambient temperature value is greater than a temperature threshold value;

the pressure regulating control module 104 is further used for generating a gear switching instruction and a cooling module control instruction if the pressure is larger than the set pressure;

the voltage regulation control module 104 is further configured to select a rechargeable gear with a rechargeable voltage value smaller than a gear to be charged for switching according to the gear switching instruction;

and the cooling module 408 is further configured to cool according to the cooling module control instruction.

The implementation principle of the embodiment is as follows: the temperature measurement module 407 obtains an ambient temperature value; the voltage regulation control module 104 judges whether the environmental temperature value is greater than a temperature threshold value, if so, a gear switching instruction and a cooling module control instruction are generated, and a chargeable gear with a chargeable voltage value smaller than a gear to be charged is selected according to the gear switching instruction to switch; the cooling module 408 cools according to the cooling module control command. Temperature measurement module 407 and cooling module 408 can help fill the electric pile and in time dispel the heat, reduce the consumption in the charging process, improve charge efficiency to alleviate the safety problem that overheated brought.

The charging pile is specifically described in the embodiments shown in fig. 1 to 4, and a charging method applied to the charging pile is described below by using the embodiments.

As shown in fig. 5, the charging method for the charging pile according to the present application is applied to any one of the charging piles, and includes:

s501, accessing an external three-phase alternating current power grid through an alternating current interface;

s502, connecting equipment to be charged through an output interface;

s503, the voltage regulation control module acquires a target voltage value of the equipment to be charged and generates a voltage regulation control instruction according to the target voltage value;

and S504, the silicon controlled rectifier module rectifies and regulates the voltage of the external three-phase alternating current power grid according to the voltage regulation control instruction, and outputs a target voltage value.

The implementation principle of the embodiment is as follows: the external three-phase alternating current power grid 380V is connected to the alternating current interface, the voltage regulation control module regulates and rectifies the current and voltage of the external three-phase alternating current power grid to the charging voltage value of the device to be charged through controlling the silicon controlled rectifier module, and the current and voltage is transmitted to the device to be charged through the output interface to be charged. The boost circuit and the step-down circuit that set up among the prior art have been got rid of, appear generating heat serious phenomenon when having overcome boost circuit and step-down circuit and carrying out the pressure regulating to with passive rectifier module among the prior art change into silicon controlled rectifier module, both can carry out the rectification and can also the pressure regulating, thereby reduce the consumption, improve charge efficiency.

Optionally, in the embodiment shown in fig. 5, the obtaining of the target voltage value of the device to be charged in step S503 is described in detail, and as shown in fig. 6, the obtaining includes:

s601, obtaining the device type of the device to be charged, wherein the device type comprises single-gear device or multi-gear device, and different gears correspond to different chargeable voltage values;

s602, when the device is a single-gear device, determining a chargeable gear of the device to be charged as a gear to be charged;

s603, when the device is a multi-gear device, determining a plurality of chargeable gears of the device to be charged, and selecting one chargeable gear from the plurality of chargeable gears as a gear to be charged according to a charging rule;

and S604, determining a voltage value to be charged according to the gear to be charged.

The implementation principle of the embodiment is as follows: acquiring the equipment type of equipment to be charged, wherein the equipment type comprises single-gear equipment or multi-gear equipment, and different gears correspond to different chargeable voltage values; when the charging gear is a single-gear device, determining a chargeable gear of the device to be charged as a gear to be charged; when the charging gear is a multi-gear device, a plurality of chargeable gears of the device to be charged are determined, and one chargeable gear is selected from the plurality of chargeable gears according to a charging rule to serve as a gear to be charged; and determining a voltage value to be charged according to the gear to be charged. When charging pile is used in actual life, various types of equipment to be charged can be met, the types of the equipment comprise single-gear equipment or multi-gear equipment, such as an electric motorcycle, an electric automobile and the like, and due to the fact that the types of the equipment are different, the voltage to be charged of the equipment to be charged can also be different, therefore, when the equipment to be charged is charged, a proper charging gear is selected according to the type of the equipment to be charged, and therefore the service life of a battery is prolonged.

In the embodiment shown in fig. 6, the description of one implementation of selecting one chargeable gear from a plurality of chargeable gears according to the charging rule in step S603 as the gear to be charged includes, as shown in fig. 7:

s701, acquiring a current electric quantity value of equipment to be charged;

s702, determining a chargeable gear corresponding to the current electric quantity value as a gear to be charged by searching a preset chargeable gear and electric quantity association table.

The implementation principle of the embodiment is as follows: acquiring a current electric quantity value of equipment to be charged; and determining the chargeable gear corresponding to the current electric quantity value as the gear to be charged by searching a preset chargeable gear and electric quantity association table. And selecting a proper chargeable gear by combining the current electric quantity value of the equipment to be charged and a preset chargeable gear and electric quantity correlation table, and slowing down the battery loss caused by high voltage, thereby prolonging the service life of the battery.

Optionally, in the embodiment shown in fig. 6, the description of another embodiment of selecting one chargeable gear from a plurality of chargeable gears according to the charging rule in step S603 as the gear to be charged is performed, as shown in fig. 8, where the method includes:

s801, acquiring a current electric quantity value, a capacity value and an expected charging time of equipment to be charged;

s802, calculating to obtain an expected charging voltage value according to the current electric quantity value, the capacity value and the expected charging time;

and S803, selecting a corresponding chargeable gear from a plurality of chargeable gears according to the expected charging voltage value to serve as a gear to be charged.

The implementation principle of the embodiment is as follows: acquiring a current electric quantity value, a capacity value and an expected charging time of equipment to be charged; calculating to obtain an expected charging voltage value according to the current electric quantity value, the capacity value and the expected charging time; and selecting a corresponding chargeable gear from a plurality of chargeable gears as a gear to be charged according to the expected charging voltage value. When a user charges the to-be-charged equipment through the charging pile, the expected charging voltage value can be obtained through calculation according to the current electric quantity value and the capacity value in the expected charging time period, and therefore the time is fully utilized for charging.

Optionally, in the embodiment shown in fig. 7 or fig. 8, the charging method for the charging pile further includes:

acquiring an environmental temperature value;

judging whether the environmental temperature value is greater than a temperature threshold value;

if the value is larger than the preset value, generating a gear switching instruction and a cooling module control instruction;

selecting a chargeable gear with a chargeable voltage value smaller than a gear to be charged according to the gear switching instruction to switch;

and cooling according to the control instruction of the cooling module.

The implementation principle of the embodiment is as follows: acquiring an environmental temperature value; judging whether the environmental temperature value is greater than a temperature threshold value; if the value is larger than the preset value, generating a gear switching instruction and a cooling module control instruction; selecting a chargeable gear with a chargeable voltage value smaller than a gear to be charged according to the gear switching instruction to switch; and cooling according to the control instruction of the cooling module. Can help fill the electric pile and in time dispel the heat, reduce the consumption in the charging process, improve charge efficiency to alleviate the safety problem that overheated brought.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A charging pile, comprising: the alternating current interface is connected with the silicon controlled rectifier module, the silicon controlled rectifier module is connected with the output interface, the voltage regulating control module is connected with the silicon controlled rectifier module,

the output interface is used for connecting equipment to be charged;

2. A charging pile according to claim 1, further comprising: and the semiconductor leakage protection switch is arranged between the alternating current interface and the silicon controlled rectifier module and is used for connecting or disconnecting the access of external alternating current.

3. A charging pile according to claim 2, characterised by further comprising: and the load isolating switch is arranged between the silicon controlled rectifier rectifying module and the output interface and is used for connecting or disconnecting the output of the regulated voltage.

4. A charging pile according to claim 1,

the voltage regulation control module is also used for acquiring the equipment type of the equipment to be charged, the equipment type comprises single-gear equipment or multi-gear equipment, and different gears correspond to different chargeable voltage values;

5. A charging pile according to claim 4,

the voltage regulation control module is also used for acquiring the current electric quantity value of the equipment to be charged;

6. A charging pile according to claim 4,

the voltage regulation control module is also used for acquiring the current electric quantity value, the capacity value and the expected charging time of the equipment to be charged;

7. A charging pile according to claim 5 or 6, characterised by further comprising: a temperature measuring module and a temperature reducing module,

8. A charging method for a charging pile according to any one of claims 1 to 7, comprising:

the output interface is connected with the equipment to be charged;

9. The charging method of the charging pile according to claim 8, wherein the obtaining of the target voltage value of the device to be charged comprises:

10. The charging method of the charging pile according to claim 9, wherein the selecting one chargeable gear from the plurality of chargeable gears according to the charging rule as the gear to be charged comprises:

acquiring a current electric quantity value of the equipment to be charged;

or the like, or, alternatively,