CN218536374U - New energy automobile conversion equipment that charges - Google Patents
New energy automobile conversion equipment that charges Download PDFInfo
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- CN218536374U CN218536374U CN202222485291.0U CN202222485291U CN218536374U CN 218536374 U CN218536374 U CN 218536374U CN 202222485291 U CN202222485291 U CN 202222485291U CN 218536374 U CN218536374 U CN 218536374U
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- charging
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the technical field of new energy automobile charges, especially, relate to a new energy automobile conversion equipment that charges, including charging incoming end, step-down module, the control unit and the control switch that charges, still include: the input voltage detection circuit is used for detecting the input voltage input through the charging input end and is also connected with the control unit so as to send the input voltage to the control unit; the input switch circuit is also connected with the control unit; the charging voltage detection circuit is used for detecting the charging voltage output by the voltage reduction module, and the charging voltage detection circuit is also connected with the control unit so as to send the charging voltage to the control unit. The utility model discloses set up the detection to voltage in the charging process, prevented the safety risk that voltage anomaly leads to in the charging process, and then promoted the security performance.
Description
Technical Field
The utility model belongs to the technical field of new energy automobile charges, especially, relate to a new energy automobile conversion equipment that charges.
Background
The new energy automobile adopts unconventional automobile fuel as a power source, or adopts conventional automobile fuel and a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
At present, a charging device is inevitably used in a new energy automobile in a using process, and a charging device in the prior art, such as a utility model patent with the publication number of CN214728233U, discloses a charging conversion device for a new energy automobile and a new energy automobile, wherein the charging conversion device for the new energy automobile comprises an original automobile alternating current base connecting port which is connected with an alternating current charging base of an alternating current charging automobile; the charging pile connection port is connected with the original vehicle alternating current base connection port, the second end of the first transfer switch control circuit is connected with the charging pile connection port, and the third end of the first transfer switch control circuit is connected with the battery management control panel; and the second end of the second change-over switch control circuit is connected with the charging pile connecting port, and the third end of the second change-over switch control circuit is connected with a rechargeable battery of the new energy vehicle.
Although the technical scheme that above-mentioned patent document discloses can realize filling electric pile through the direct current and charge, and then conveniently charge, charge for the user and provide very big facility, it still has the drawback, specifically is its structure too simple and does not have the safety monitoring circuit, leads to the security to hang down excessively, has the security risk problem in charging process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new energy automobile conversion equipment that charges, the structure that aims at solving the conversion equipment that charges among the prior art is too simple and do not have the safety monitoring circuit, leads to the security to hang down excessively, has security risk problem in charging process.
For realizing the above-mentioned purpose, the embodiment of the utility model provides a new energy automobile conversion equipment that charges, including charging incoming end, step-down module, the control unit and charging control switch, the incoming end that charges is used for connecting direct current and fills electric pile, the step-down module with the incoming end that charges is connected, the control unit with the step-down module is connected, charging control switch with the control unit with the step-down module all connects, charging control switch still is used for being connected its characterized in that with waiting to charge battery, still includes:
the input voltage detection circuit is connected with the charging input end and is used for detecting input voltage input through the charging input end, and the input voltage detection circuit is also connected with the control unit so as to send the input voltage to the control unit;
one end of the input switch circuit is connected with the charging input end, the other end of the input switch circuit is connected with the voltage reduction module, and the input switch circuit is further connected with the control unit;
the charging voltage detection circuit is arranged between the voltage reduction module and the charging control switch and used for detecting the charging voltage output by the voltage reduction module, and the charging voltage detection circuit is also connected with the control unit to send the charging voltage to the control unit.
Optionally, the input switch circuit includes a first switch and a second switch, first ends of the first switch and the second switch are both connected to the charging input terminal, second ends of the first switch and the second switch are both connected to the voltage reduction module, and control ends of the first switch and the second switch are both connected to the control unit.
Optionally, the first switch and the second switch are both relays.
Optionally, the charging circuit further comprises a current measuring circuit, the current measuring circuit is disposed between the voltage reduction module and the charging control switch and is used for detecting the charging current flowing through the voltage reduction module, and the current measuring circuit is further connected with the control unit so as to send the charging current to the control unit.
Optionally, the system further comprises a direct current fan, and the direct current fan is connected with the control unit.
Optionally, the charging system further comprises a boosting module, and two ends of the boosting module are respectively connected with the charging input end and the control unit.
Optionally, the mobile terminal further comprises a wireless communication module, and the wireless communication module is connected with the control unit.
Optionally, the wireless communication module is a bluetooth module, a Wifi module, or a Sim card communication module.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the new energy automobile conversion equipment that charges has one of following technological effect at least:
new energy automobile conversion equipment that charges is through having set up input voltage detection circuit passes through input voltage detection circuit detects the warp the input voltage of incoming end CON1 input charges, and will input voltage send to the control unit, still through setting up charge voltage detection circuit, and pass through charge voltage detection circuit detects the warp the charge voltage of output behind the step-down module, through the control unit judges whether input voltage is unusual, if judge unusual then turn-off input switch circuit promotes reliability and stability in the charging process, works as the control unit judges when charge voltage is unusual, then turn-off charge control switch K3, and then the disconnection gives treat rechargeable battery's the return circuit that switches on, with like this input voltage detection circuit with charge voltage detection circuit is the hardware basis, has realized having add the detection to voltage in the charging process, prevents the safety risk that voltage anomaly leads to in the charging process, and then promotes the security performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a circuit structure block diagram of a new energy vehicle charging conversion device provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. a voltage reduction module; 200. a control unit; 300. an input voltage detection circuit; 400. an input switching circuit; 500. a charging voltage detection circuit; 600. a current measurement circuit; 700. a DC fan; 800. a boost module; 900. and a wireless communication module.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the embodiments of the present invention, and should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the utility model, as shown in fig. 1, provide a new energy automobile conversion device that charges, including the incoming end CON1 that charges, step-down module 100, the control unit 200 and charge control switch K3, the incoming end CON1 that charges is used for connecting the direct current and fills electric pile, step-down module 100 with the incoming end CON1 that charges is connected, the control unit 200 with step-down module 100 is connected, charge control switch K3 with the control unit 200 with step-down module 100 all connects, charge control switch K3 still is used for being connected with waiting to charge the battery.
The new energy automobile charging conversion device further comprises an input voltage detection circuit 300, an input switch circuit 400 and a charging voltage detection circuit 500.
The input voltage detection circuit 300 is connected to the charging input terminal CON1 and configured to detect an input voltage input through the charging input terminal CON1, and the input voltage detection circuit 300 is further connected to the control unit 200 to transmit the input voltage to the control unit 200;
one end of the input switch circuit 400 is connected to the charging input terminal CON1, the other end of the input switch circuit 400 is connected to the voltage step-down module 100, and the input switch circuit 400 is further connected to the control unit 200; the charging voltage detection circuit 500 is disposed between the voltage reduction module 100 and the charging control switch K3 and is used for detecting the charging voltage output by the voltage reduction module 100, and the charging voltage detection circuit 500 is further connected to the control unit 200 to send the charging voltage to the control unit 200.
New energy automobile conversion equipment that charges is through having set up input voltage detection circuit 300, through input voltage detection circuit 300 detects the warp the input voltage of incoming end CON1 input charges, and will input voltage send to control unit 200, still through setting charge voltage detection circuit 500, and pass through charge voltage detection circuit 500 detects the warp the charging voltage of output behind the step-down module 100, through control unit 200 judges whether input voltage is unusual, if judge unusual then turn-off input switch circuit 400 promotes reliability and stability in the charging process, works as control unit 200 judges when charging voltage is unusual, then turn-off charge control switch K3, and then the disconnection gives treat rechargeable battery's the return circuit that switches on, so with input voltage detection circuit 300 with charge voltage detection circuit 500 is the hardware basis, has realized having add the detection to voltage in the charging process, prevents the safety risk that the voltage anomaly leads to in the charging process, and then promotes the security performance.
In this embodiment, the control unit 200 includes, but is not limited to, a battery management system, i.e., BMS.
In another embodiment of the present invention, as shown in fig. 1, the input switch circuit 400 includes a first switch K1 and a second switch K2, the first switch K1 and the first end of the second switch K2 are all connected to the charging input terminal CON1, the second end of the first switch K1 and the second switch K2 are all connected to the voltage reduction module 100, and the control terminal of the first switch K1 and the second switch K2 are all connected to the control unit 200. In this embodiment, the first ends of the first switch K1 and the second switch K2 are respectively connected to the live wire pin and the zero line pin in the charging access terminal CON1, and by setting the two switches, the charging access terminal CON1 realizes dual protection.
In another embodiment of the present invention, as shown in fig. 1, the first switch K1 and the second switch K2 are both relays.
In this embodiment, the new energy automobile charging conversion device further includes a protective tube, and the protective tube is disposed between the voltage reduction module 100 and the charging control switch K3, so as to implement short circuit protection based on a physical structure. As shown in FIG. 1, the FUSE tube is labeled FUSE in the figure.
In the utility model discloses a further embodiment, as shown in fig. 1, new energy automobile conversion equipment that charges still includes current measurement circuit 600, current measurement circuit 600 set up in step-down module 100 with be used for detecting to flow through between the charging control switch K3 the charging current of step-down module 100, current measurement circuit 600 still with the control unit 200 is connected, with charging current send to the control unit 200. Through setting up current measurement circuit 600 makes control unit 200 can acquire charging current, when charging current is unusual, can in time turn off charge control switch K3 promotes the protection of treating rechargeable battery in the charging process.
In another embodiment of the present invention, as shown in fig. 1, the new energy vehicle charging conversion device further includes a dc fan 700, and the dc fan 700 is connected to the control unit 200. By arranging the direct current fan 700, the direct current fan 700 is controlled to be turned on or off under the control of the control unit 200, so as to realize temperature reduction.
In another embodiment of the present invention, as shown in fig. 1, the new energy vehicle charging conversion device further includes a boost module 800, two ends of the boost module 800 are respectively connected to the charging input terminal CON1 and the control unit 200.
In this embodiment, the module 800 that steps up is for stepping up 12V to 200V, and the 200V that steps up replaces the voltage of waiting to charge battery to supply the direct current to fill electric pile's rifle that charges to detect, detect to the 200V rear when the rifle that charges and can normally charge, through setting up like this the module 800 that steps up, and then make no matter how the voltage of waiting to charge battery all can fill electric pile through the direct current and charge, promote the smooth and easy nature among the charging process.
In another embodiment of the present invention, as shown in fig. 1, the new energy vehicle charging conversion device further includes a wireless communication module 900, and the wireless communication module 900 is connected to the control unit 200.
The wireless communication module 900 is a bluetooth module, a Wifi module or a Sim card communication module. Through setting up the wireless communication module 900, make the wireless communication module 900 can communicate with user's intelligent terminal, the control unit 200 will include but not limited to charging voltage, charging current and input voltage and send to the intelligent terminal, and then make the user can acquire the charging process through the intelligent terminal and monitor.
It should be noted that, for the power supply part, the protection is not important, and for example, the power supply for the dc fan 700 and the boost module 800 is set by a person skilled in the art as needed, so the present application is not limited in particular.
It should be noted that, the present application aims to protect the circuit structure, and for the program control part, those skilled in the art should select the appropriate module and chip according to the actual requirement and make the appropriate programming, so as to realize the corresponding program control function of the present invention, so that the part is the mature and formed technology in the prior art, and is not the protection focus of the present application, so that the present application does not make specific explanation on the control part.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a new energy automobile conversion equipment that charges, is including charging incoming end, step-down module, the control unit and the control switch that charges, the incoming end that charges is used for connecting direct current and fills electric pile, the step-down module with the incoming end that charges is connected, the control unit with the step-down module is connected, the control switch that charges with the control unit with the step-down module all connects, the control switch that charges still is used for being connected its characterized in that with treating rechargeable battery, still includes:
the input voltage detection circuit is connected with the charging input end and is used for detecting input voltage input through the charging input end, and the input voltage detection circuit is also connected with the control unit so as to send the input voltage to the control unit;
one end of the input switch circuit is connected with the charging input end, the other end of the input switch circuit is connected with the voltage reduction module, and the input switch circuit is further connected with the control unit;
the charging voltage detection circuit is arranged between the voltage reduction module and the charging control switch and used for detecting the charging voltage output by the voltage reduction module, and the charging voltage detection circuit is also connected with the control unit to send the charging voltage to the control unit.
2. The new energy automobile charging conversion device according to claim 1, wherein the input switch circuit includes a first switch and a second switch, first ends of the first switch and the second switch are both connected to the charging input terminal, second ends of the first switch and the second switch are both connected to the voltage reduction module, and control ends of the first switch and the second switch are both connected to the control unit.
3. The new energy automobile charging conversion device of claim 2, wherein the first switch and the second switch are both relays.
4. The charging conversion device for the new energy automobile according to claim 1, further comprising a current measurement circuit, wherein the current measurement circuit is disposed between the voltage reduction module and the charging control switch and is configured to detect a charging current flowing through the voltage reduction module, and the current measurement circuit is further connected to the control unit to send the charging current to the control unit.
5. The charging conversion device for the new energy automobile according to claim 1, further comprising a direct current fan, wherein the direct current fan is connected with the control unit.
6. The new energy automobile charging conversion device according to any one of claims 1 to 5, further comprising a boost module, wherein two ends of the boost module are respectively connected with the charging input terminal and the control unit.
7. The new energy automobile charging conversion device according to any one of claims 1 to 5, further comprising a wireless communication module, wherein the wireless communication module is connected with the control unit.
8. The charging conversion device for the new energy automobile as claimed in claim 7, wherein the wireless communication module is a Bluetooth module, a Wifi module or a Sim card communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222485291.0U CN218536374U (en) | 2022-09-20 | 2022-09-20 | New energy automobile conversion equipment that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222485291.0U CN218536374U (en) | 2022-09-20 | 2022-09-20 | New energy automobile conversion equipment that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218536374U true CN218536374U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222485291.0U Active CN218536374U (en) | 2022-09-20 | 2022-09-20 | New energy automobile conversion equipment that charges |
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| Country | Link |
|---|---|
| CN (1) | CN218536374U (en) |
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2022
- 2022-09-20 CN CN202222485291.0U patent/CN218536374U/en active Active
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