CN212422880U - Intelligent current control and temperature control charging pile - Google Patents
Intelligent current control and temperature control charging pile Download PDFInfo
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- CN212422880U CN212422880U CN202020855885.4U CN202020855885U CN212422880U CN 212422880 U CN212422880 U CN 212422880U CN 202020855885 U CN202020855885 U CN 202020855885U CN 212422880 U CN212422880 U CN 212422880U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02T90/12—Electric charging stations
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Abstract
The utility model discloses an intelligent current control and temperature control charging pile, which comprises a charging box and a charging circuit, wherein the output end of the charging circuit is provided with a control circuit, and the control circuit comprises a controller, a temperature adjusting unit and a current adjusting unit; the temperature adjusting unit comprises a temperature detector, a refrigerating sheet, a refrigerating driving circuit, a fan and a motor driving circuit, the temperature detector is connected with the controller, the refrigerating driving circuit is connected with the controller and drives the refrigerating sheet to refrigerate, and the motor driving circuit is connected with the controller and drives the fan to rotate; the current regulation unit comprises a current detector and a current regulation circuit, the input end of the current detector is connected with the output end of the charging circuit, the output end of the current detector is connected with the controller, the input end of the current regulation circuit is connected with the output end of the charging circuit, and the control end of the current regulation circuit is connected with the controller. This fill electric pile has advantages such as intelligent degree height, charging safety factor height.
Description
Technical Field
The utility model relates to a fill the electric pile field, concretely relates to intelligent current control and temperature control fill electric pile.
Background
With the development of new energy industry and the popularization of market in China, more and more new energy vehicles are put into operation. Along with the use of new energy vehicles, a large amount of charging equipment needs to be matched, and the charging pile becomes a necessity of the new energy vehicles. If charge for the car for a long time and heavy current ground in the charging process, the device that probably leads to on filling electric pile induces incident such as conflagration because of the high temperature, can not carry out intelligent control according to the temperature and the electric current size of charging among the prior art, guarantees the power consumption safety of people and equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent current control and temperature control fill electric pile.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: an intelligent current control and temperature control charging pile comprises a charging box and a charging circuit arranged in the charging box, wherein the output end of the charging circuit is provided with a control circuit, and the control circuit comprises a controller, a temperature adjusting unit and a current adjusting unit;
the temperature adjusting unit and the current adjusting unit are both connected with the processor, the temperature adjusting unit comprises a temperature detector, a refrigerating sheet, a refrigerating driving circuit, a fan and a motor driving circuit, the temperature detector is connected with the controller, the refrigerating driving circuit is connected with the controller and drives the refrigerating sheet to refrigerate, and the motor driving circuit is connected with the controller and drives the fan to rotate;
the current regulation unit comprises a current detector and a current regulation circuit, wherein the input end of the current detector is connected with the output end of the charging circuit, the output end of the current detector is connected with the controller, the input end of the current regulation circuit is connected with the output end of the charging circuit, the control end of the current regulation circuit is connected with the controller, and the output end of the current regulation circuit is connected with the load.
Preferably, the current regulating circuit is a plurality of groups of regulating circuits formed by connecting a resistor and a relay in series.
Preferably, the current detector is an ammeter, a current sensor or a hall sensor.
Preferably, a partition plate is arranged at the top of the charger box, a U-shaped plate is connected to the lower surface of the partition plate, the partition plate and the U-shaped plate form an air conveying duct, one side of the U-shaped plate is fixedly connected with the inner wall of the rear side of the charger box, a mounting hole communicated with the air conveying duct is formed in the rear wall of the charger box, and a fan is arranged in the mounting hole; be located and be equipped with the refrigeration piece on the baffle of U-shaped board top, the cold junction of refrigeration piece is located the below of baffle, and the hot junction is located the top of baffle, be equipped with a plurality of heat dissipation strip holes that extend along machine case length direction that charges on the roof of charging case, the lower part of charging case rear wall is equipped with the air outlet.
Preferably, a honeycomb-shaped heat conduction block is arranged in the U-shaped plate and connected with the cold end of the refrigerating sheet.
The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses install temperature sensor in charging circuit's the department that generates heat, and carry out real-time detection to it, start the fan when charging temperature is too high and cooperate the refrigeration piece simultaneously and refrigerate the temperature that can reduce fast and charge, make the temperature keep in safe within range, simultaneously when temperature regulation unit is not enough temperature regulation to the safe scope, through the size of adjusting current output, the power that the adjustment was charged, the safety of charging of electric pile is filled in the assurance, this electric pile that fills has intelligent degree height, charge factor of safety advantage such as high.
Drawings
Fig. 1 is a circuit block diagram of the control circuit of the present invention;
fig. 2 is a front view of the charging pile of the present invention;
fig. 3 is the utility model discloses fill electric pile inner structure schematic diagram.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, an intelligent current control and temperature control charging pile includes a charging box 1 and a charging circuit disposed inside the charging box 1, the charging circuit is an existing circuit in the field, a specific circuit structure of the charging circuit is not redundantly described in this embodiment, an output end of the charging circuit is provided with a control circuit, the control circuit includes a controller, a temperature adjusting unit and a current adjusting unit, and in this embodiment, the controller is a PLC controller or a 32-bit RAM microprocessor such as STM 32;
the temperature adjusting unit and the current adjusting unit are both connected with the processor, the temperature adjusting unit comprises a temperature detector, a refrigerating sheet 5, a refrigerating drive circuit, a fan 6 and a motor drive circuit, the refrigerating drive circuit and the motor drive circuit also belong to circuit structures well known in the field, and therefore the details are not excessively repeated in the embodiment, the temperature detector is connected with the controller, the temperature detector is installed on a heating component inside the charging box 1, the refrigerating drive circuit is connected with the controller and drives the refrigerating sheet 5 to refrigerate, and the motor drive circuit is connected with the controller and drives the fan 6 to rotate;
the current adjusting unit comprises a current detector and a current adjusting circuit, wherein the input end of the current detector is connected with the output end of the charging circuit, the current detector is an ammeter, a current sensor or a Hall sensor in the embodiment, can be selected according to actual requirements and is used for detecting the magnitude of current output by the charging circuit in real time, the output end of the current detector is connected with the controller, the input end of the current adjusting circuit is connected with the output end of the charging circuit, the control end of the current adjusting circuit is connected with the controller, the output end of the current adjusting circuit is connected with a load, in the embodiment, the current adjusting circuit is formed by connecting a resistor and a relay in series, three current adjusting circuits can be arranged, each circuit is connected with the output end of the charging circuit in series, the resistor of each circuit is different in magnitude, and the magnitude of the output current is changed by controlling the relay to be conducted and circuit voltage division, meanwhile, three current regulating circuits can be combined with each other to form various output current values with different sizes, and the circuit is simple in structure and wide in regulating range.
Further, a partition plate 2 is arranged at the top of the charging machine box 1, a U-shaped plate 3 is connected to the lower surface of the partition plate 2, the partition plate 2 and the U-shaped plate 3 form an air conveying duct, one side of the U-shaped plate 3 is fixedly connected with the inner wall of the rear side of the charging machine box 1, a mounting hole 4 communicated with the air conveying duct is formed in the rear wall of the charging machine box 1, and a fan 6 is arranged in the mounting hole 4; be located and be equipped with refrigeration piece 5 on the baffle 2 of U-shaped plate 3 top, refrigeration piece 5's cold junction is located the below of baffle 2, and the hot junction is located the top of baffle 2, be equipped with a plurality of heat dissipation strip holes 7 that extend along machine case 1 length direction that charges on the roof of charging case 1, heat dissipation strip hole 7 is convenient for discharge the outside of machine case 1 that charges with the heat that refrigeration piece 5 hot junction produced, the lower part of charging case 1 back wall is equipped with air outlet 8.
Further, in order to increase the refrigeration piece 5 and refrigerate the air that 6 outputs come in fast, consequently be equipped with honeycomb heat conduction piece 9 in the U-shaped plate 3, heat conduction piece 9 links to each other with the cold junction of refrigeration piece 5, and heat conduction piece 9 can be made by heat conduction silicone grease, copper or aluminium, and after the air entered into heat conduction piece 9, can cool down the air fast, and then the radiating efficiency of the internal portion of acceleration charging case 1.
The charge temperature regulation in this embodiment is divided into three phases, the first phase: in the early stage of charging, only the fan 6 is started to form airflow in the case 1, and heat is taken out through the airflow; and a second stage: when the temperature is not controlled within a safe range by adopting the fan 6, the refrigerating sheet 5 is started to refrigerate the input air, so that the heat dissipation can be further accelerated; and a third stage: when the refrigerated air is not enough to control the temperature within the safe range, the output current is changed by controlling the conduction of the relay, the output power is reduced, the generated heat is further reduced, and the fan 6 and the refrigerating sheet 5 are combined for heat dissipation, so that the charging temperature is reduced; this fill electric pile intelligent degree is high, when guaranteeing quick charge, factor of safety is high.
It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.
Claims (5)
1. The utility model provides an intelligence current control and temperature control fill electric pile, includes charging case (1) and sets up the charging circuit in charging case (1) inside, its characterized in that: the output end of the charging circuit is provided with a control circuit, and the control circuit comprises a controller, a temperature adjusting unit and a current adjusting unit;
the temperature adjusting unit and the current adjusting unit are both connected with the processor, the temperature adjusting unit comprises a temperature detector, a refrigerating sheet (5), a refrigerating driving circuit, a fan (6) and a motor driving circuit, the temperature detector is connected with the controller, the refrigerating driving circuit is connected with the controller and drives the refrigerating sheet (5) to refrigerate, and the motor driving circuit is connected with the controller and drives the fan (6) to rotate;
the current regulation unit comprises a current detector and a current regulation circuit, wherein the input end of the current detector is connected with the output end of the charging circuit, the output end of the current detector is connected with the controller, the input end of the current regulation circuit is connected with the output end of the charging circuit, the control end of the current regulation circuit is connected with the controller, and the output end of the current regulation circuit is connected with the load.
2. The intelligent current control and temperature control charging pile according to claim 1, characterized in that: the current regulating circuit is a plurality of groups of regulating circuits formed by connecting a resistor and a relay in series.
3. The intelligent current control and temperature control charging pile according to claim 1, characterized in that: the current detector is an ammeter, a current sensor or a Hall sensor.
4. The intelligent current control and temperature control charging pile according to claim 1, characterized in that: a partition plate (2) is arranged at the top of the charging case (1), a U-shaped plate (3) is connected to the lower surface of the partition plate (2), an air conveying air channel is formed by the partition plate (2) and the U-shaped plate (3), one side of the U-shaped plate (3) is fixedly connected with the inner wall of the rear side of the charging case (1), a mounting hole (4) communicated with the air conveying air channel is formed in the rear wall of the charging case (1), and a fan (6) is arranged in the mounting hole (4); be located and be equipped with refrigeration piece (5) on baffle (2) of U-shaped board (3) top, the cold junction of refrigeration piece (5) is located the below of baffle (2), and the hot junction is located the top of baffle (2), be equipped with a plurality of heat dissipation strip holes (7) that extend along charging case (1) length direction on the roof of charging case (1), the lower part of charging case (1) back wall is equipped with air outlet (8).
5. The intelligent current control and temperature control charging pile according to claim 4, characterized in that: be equipped with cellular heat conduction piece (9) in U-shaped board (3), heat conduction piece (9) link to each other with the cold junction of refrigeration piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855885.4U CN212422880U (en) | 2020-05-20 | 2020-05-20 | Intelligent current control and temperature control charging pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855885.4U CN212422880U (en) | 2020-05-20 | 2020-05-20 | Intelligent current control and temperature control charging pile |
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| Publication Number | Publication Date |
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| CN212422880U true CN212422880U (en) | 2021-01-29 |
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| CN202020855885.4U Active CN212422880U (en) | 2020-05-20 | 2020-05-20 | Intelligent current control and temperature control charging pile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573937A (en) * | 2022-12-08 | 2023-01-06 | 永联智慧能源科技(常熟)有限公司 | Charging pile fan control method, device and equipment based on current prejudgment |
| CN117246163A (en) * | 2023-10-16 | 2023-12-19 | 汇工(河北)机械集团有限公司 | Control method of liquid cooling charging gun, controller and charging pile |
-
2020
- 2020-05-20 CN CN202020855885.4U patent/CN212422880U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115573937A (en) * | 2022-12-08 | 2023-01-06 | 永联智慧能源科技(常熟)有限公司 | Charging pile fan control method, device and equipment based on current prejudgment |
| CN115573937B (en) * | 2022-12-08 | 2023-03-10 | 永联智慧能源科技(常熟)有限公司 | Charging pile fan control method, device and equipment based on current prejudgment |
| CN117246163A (en) * | 2023-10-16 | 2023-12-19 | 汇工(河北)机械集团有限公司 | Control method of liquid cooling charging gun, controller and charging pile |
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