CN214112337U - Electric bicycle emergency power source's discernment charging system - Google Patents
Electric bicycle emergency power source's discernment charging system Download PDFInfo
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- CN214112337U CN214112337U CN202022548388.2U CN202022548388U CN214112337U CN 214112337 U CN214112337 U CN 214112337U CN 202022548388 U CN202022548388 U CN 202022548388U CN 214112337 U CN214112337 U CN 214112337U
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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
Abstract
The utility model provides an electric bicycle emergency power source's discernment charging system, include: the device comprises a voltage characteristic identification and charging module, a power battery and a main control chip, wherein the voltage characteristic identification and charging module is used for detecting a voltage signal of an external storage battery; the power battery is used for charging an external storage battery; the main control chip is connected with the control voltage characteristic identification and charging module; wherein, voltage characteristic discerns and the module of charging includes: the input end of the voltage characteristic identification module is connected with the power battery, and the output end of the voltage characteristic identification module is connected with the external storage battery through the charging module. The utility model relates to an electric bicycle emergency power source's discernment charging system has improved factor of safety, increases the capacity of electric bicycle battery, prolongs electric bicycle's the mileage of traveling, avoids charging temporarily or the problem of charging on the way.
Description
Technical Field
The utility model relates to an electric motor car technical field, in particular to electric bicycle emergency power source's discernment charging system.
Background
The electric bicycle is convenient to ride, and the zero release is pollution-free to the air, and is energy-conserving good in addition, receives welcoming in the market deeply, and the sales volume is all increasing every year, has also occupied certain seat in people's trip, the electric vehicle of the energy is provided by the battery completely in traditional life, and the individual is used for the electric motor car of transportation ride instead of walk, for example: electric motor car, electronic wheelchair car, electronic tourism recreational vehicle etc. its electric quantity continuation of journey problem of battery becomes for the user comparatively cares in the use.
Most of current electric bicycle all do not set up emergency power source charging device, the user can't learn how far away can also run the energy of the electric motor car battery that oneself took, often rely on experience to estimate, because it is inaccurate to estimate, just the predetermined place has not yet been arrived to probably appear, the energy of battery has been consumed totally, if the local unable charging of parking, the car can only stop, this has brought vexation and trouble for the cyclist, current electric bicycle is when the not enough needs charging of battery electric quantity in riding in transit, must look for the charging station and come quick charge, or change the battery storage battery, these remedial measures receive the condition restriction not very convenient, electric bicycle's trip has just been influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide an electric bicycle emergency power source's discernment charging system for on portable electric bicycle's emergency power source, convenient to carry, safe in utilization can satisfy the electric bicycle of different specifications and output port, and application range is wide.
(II) technical scheme
In order to solve the technical problem, the utility model discloses an electric bicycle emergency power source's discernment charging system, include: the voltage characteristic identification and charging module is used for detecting a voltage signal of an external storage battery; the power battery is used for charging the external storage battery; the main control chip is connected with and controls the voltage characteristic identification and charging module; wherein, the voltage characteristic identification and charging module comprises: the input end of the voltage characteristic identification module is connected with the power battery, and the output end of the voltage characteristic identification module is connected with an external storage battery through the charging module; the during operation, voltage characteristic discernment and the module of charging carry out voltage characteristic discernment to outside battery, through power battery charges to outside battery, through the discernment to electric bicycle battery voltage characteristic, provides suitable charge mode and charges for electric bicycle battery through this system circuit connection, easy operation, the suitability is strong, avoids leading to the fact the unusual hidden danger of charging because of artifical discernment mistake.
Further, the voltage characteristic identification and charging module comprises: the voltage data identification module is connected with the external storage battery and used for identifying and judging the voltage value of the external storage battery; the voltage polarity identification and switching module is connected with the voltage data identification module and is used for identifying the electric signal of the storage battery; the boost charging and current control module is connected with the voltage data identification module and used for outputting voltage and current to an external storage battery, and the module of the system can firstly identify the voltage data and the polarity of the storage battery of the electric bicycle and then charge the storage battery, so that the electric bicycle is safe to use, convenient to operate and wide in application.
Further, the voltage data identification module includes: the voltage value sampling module is connected with the singlechip programming calculation module and is used for sampling the voltage value of the storage battery and obtaining a voltage value signal; the single chip microcomputer programming calculation module is connected with the boosting charging and current control module and used for outputting signals to the boosting charging and current control module, the single chip microcomputer programming calculation module is provided with voltage range characteristic programs of storage batteries with three specifications of 48v, 60v or 72v, voltage data signals obtained by sampling the storage batteries of the electric bicycle can be compared and calculated with the voltage characteristics of the storage batteries with the three specifications, errors of output signals caused by large error ratio of voltage identification signals can be avoided, and the safety and effectiveness of charging the storage batteries with the three specifications are ensured.
Further, the voltage polarity identification and switching module includes: the device comprises a voltage polarity detection and judgment module and a voltage polarity switching module, wherein the voltage polarity detection and judgment module is connected with a storage battery and is used for sampling the polarity of an electrode of the storage battery; the voltage polarity switching module is connected with the singlechip programming calculation module and used for switching the voltage polarity and outputting the charging voltage consistent with the voltage polarity of the storage battery, and the voltage polarity of the storage battery of the electric bicycle is input into the programming calculation circuit for recognition and then is charged, so that the reliability is improved.
Furthermore, the maximum output power of the boost charging and current control module is 450W, the boost charging and current control module controls the output power to be not more than 450W by adopting W-MMPT, wherein the charging current is not more than 8A when the voltage of a storage battery of the corresponding electric bicycle is 48v, the charging current is not more than 7A when the voltage of the storage battery of the electric bicycle is 60v, and the charging current is not more than 6A when the voltage of the storage battery of the electric bicycle is 72v, so that the riding safety can be guaranteed, the running speed can be controlled, and the running mileage can be increased.
Further, the method also comprises the following steps: the electric quantity display module is connected with the main control chip and used for displaying data information, and a user can conveniently observe the data information.
(III) advantageous effects
The utility model relates to an electric bicycle emergency power source's discernment charging system lies in for prior art's advantage: the voltage characteristics of the storage battery of the electric vehicle are identified, so that the product meets the requirements of the electric vehicles with different voltages and different polarities, and the storage battery of the electric vehicle is charged by providing a proper charging mode, so that the operation is simple, the applicability is strong, and the hidden danger of abnormal charging caused by manual identification errors is avoided; in addition, the safety of products and the riding safety are ensured by controlling the charging output power.
Drawings
Fig. 1 is a schematic diagram of the internal functions of the identification charging system of the emergency power supply of the electric bicycle of the present invention;
fig. 2 is a schematic diagram of the internal function of the identification charging system of the emergency power supply for electric bicycles of the present invention;
wherein: the device comprises a voltage characteristic identification and charging module 1, a power battery 2, a main control chip 3, a voltage characteristic identification module 4, a charging module 5, a voltage data identification module 6, a voltage polarity identification and switching module 7, a boosting charging and current control module 8, a voltage numerical value sampling module 9, a singlechip programming calculation module 10, a voltage polarity detection and judgment module 11, a voltage polarity switching module 12 and an electric quantity display module 13.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, an identification charging system for an emergency power supply of an electric bicycle includes: the voltage characteristic identification and charging module 1 is used for detecting a voltage signal of an external storage battery; the power battery 2 is used for charging an external storage battery, and in the embodiment, the power battery 2 is a lithium iron phosphate power battery; the main control chip 3 is connected with the control voltage characteristic identification and charging module 1; wherein, voltage characteristic discerns and the module 1 that charges includes: the device comprises a voltage characteristic identification module 4 and a charging module 5, wherein the input end of the voltage characteristic identification module 4 is connected with the power battery 2, and the output end of the voltage characteristic identification module 4 is connected with an external storage battery through the charging module 5; during operation, voltage characteristic discernment and the module 1 that charges carry out voltage characteristic discernment to external storage battery, charge external storage battery through power battery 2, and is specific: the storage battery voltage characteristic identification module 4 carries out sampling calculation on the voltage polarity of the storage battery of the electric bicycle, after an effective signal is obtained, the effective signal is output to the singlechip programming calculation module 10 for calculation processing, the output signal is sent to the boosting and current control module 8, the electric energy of the power battery 2 is output to the corresponding voltage polarity and value through the boosting and current control module 8 and the voltage polarity switching module 12 to charge the storage battery of the electric bicycle, through identification on the voltage characteristic of the storage battery of the electric bicycle, a proper charging mode is provided for charging the storage battery of the electric bicycle, the operation is simple, the applicability is high, and the potential hazard that charging is abnormal due to manual identification errors is avoided.
Referring to fig. 1 and 2, the voltage characteristic recognition and charging module 1 includes: the voltage data identification module 6 is connected with the external storage battery and is used for identifying and judging the voltage value of the external storage battery; the voltage polarity identification and switching module 7 is connected with the voltage data identification module 6 and is used for identifying the electric signal of the storage battery; the boosting charging and current control module 8 is connected with the voltage data identification module 6 and used for outputting voltage and current to an external storage battery, and the voltage data and the polarity of the storage battery of the electric bicycle are identified and then charged, so that the electric bicycle is safe to use, convenient to operate and wide in application.
Referring to fig. 1 and 2, the voltage data recognition module 6 includes: the voltage value sampling module 9 is connected with the singlechip programming calculation module 10 and is used for sampling the voltage value of the storage battery and obtaining a voltage value signal; the single chip microcomputer programming calculation module 10 is connected with the boosting charging and current control module 8, and is used for outputting a signal to the boosting charging and current control module 8, the maximum output power of the boosting charging and current control module 8 is 450W, and the single chip microcomputer programming calculation module further comprises: the electric quantity display module 13, electric quantity display module 13 connect main control chip 3 and are used for showing data information, and the voltage data signal that samples the electric bicycle battery and obtain compares the calculation with the battery voltage characteristic of three built-in specifications, can avoid because of the great output signal mistake that causes of voltage identification signal error ratio, guarantee to be effective to 48v, 60v or 72v three specification battery charging safety.
Referring to fig. 1 and 2, the voltage polarity identification and switching module 7 includes: the device comprises a voltage polarity detection and judgment module 11 and a voltage polarity switching module 12, wherein the voltage polarity detection and judgment module 11 is connected with a storage battery and is used for sampling the polarity of an electrode of the storage battery; the voltage polarity switching module 12 is connected with the singlechip programming calculation module 10 and used for switching the voltage polarity and outputting the charging voltage consistent with the voltage polarity of the storage battery, and the voltage polarity of the storage battery of the electric bicycle is input into the programming calculation circuit for recognition and then is charged, so that the reliability is improved.
The identification charging system of the emergency power supply of the electric bicycle in the embodiment enables a product to meet the requirements of electric bicycles with different voltages and different polarities by identifying the voltage characteristics of the storage battery of the electric bicycle, and charges the storage battery of the electric bicycle by providing a proper charging mode; the safety of products and riding safety are ensured by controlling the charging output power; the lithium iron phosphate power battery is adopted, the safety factor is greatly improved, the capacity of the storage battery of the electric bicycle can be increased through the identification and charging control of the voltage of the storage battery of the electric bicycle, the traveling mileage of the electric bicycle is prolonged, and the problem of temporary charging or on-the-way charging is solved for travelers of the electric bicycle.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an electric bicycle emergency power source's discernment charging system which characterized in that includes:
the voltage characteristic identification and charging module (1) is used for detecting a voltage signal of an external storage battery;
a power battery (2) for charging an external storage battery;
the main control chip (3) is connected with and controls the voltage characteristic identification and charging module (1);
wherein the voltage characteristic identification and charging module (1) comprises: the power battery charging system comprises a voltage characteristic identification module (4) and a charging module (5), wherein the input end of the voltage characteristic identification module (4) is connected with the power battery (2), and the output end of the voltage characteristic identification module (4) is connected with an external storage battery through the charging module (5); when the device works, the voltage characteristic identification and charging module (1) identifies the voltage characteristic of the external storage battery, and the power battery (2) charges the external storage battery.
2. The identification charging system for emergency power supply of electric bicycle according to claim 1, wherein said voltage characteristic identification and charging module (1) comprises:
the voltage data identification module (6) is connected with the external storage battery and is used for identifying and judging the voltage value of the external storage battery;
the voltage polarity identification and switching module (7) is connected with the voltage data identification module (6) and is used for identifying the electric signal of the storage battery;
and the boosting charging and current control module (8) is connected with the voltage data identification module (6) and is used for outputting voltage and current to an external storage battery.
3. The identification charging system of an emergency power supply for electric bicycles of claim 2, wherein the voltage data identification module (6) comprises: a voltage value sampling module (9) and a singlechip programming calculation module (10).
4. The identification and charging system for the emergency power supply of the electric bicycle according to claim 3, wherein the voltage value sampling module (9) is connected with the singlechip programming calculation module (10) and is used for sampling the voltage value of the storage battery and obtaining a voltage value signal; the single-chip microcomputer programming calculation module (10) is connected with the boosting charging and current control module (8) and used for outputting signals to the boosting charging and current control module (8).
5. The identification charging system for emergency power supply of electric bicycle according to claim 3, wherein the voltage polarity identification and switching module (7) comprises: a voltage polarity detection and judgment module (11) and a voltage polarity switching module (12).
6. The identification charging system for the emergency power supply of the electric bicycle according to claim 5, wherein the voltage polarity detection and judgment module (11) is connected with the storage battery and is used for sampling the polarity of the electrode of the storage battery; the voltage polarity switching module (12) is connected with the singlechip programming calculation module (10) and is used for switching the voltage polarity and outputting the charging voltage consistent with the voltage polarity of the storage battery.
7. The identification charging system for emergency power supply of electric bicycle according to claim 2, characterized in that the output power of the boost charging and current control module (8) is maximum 450W.
8. The identification charging system for emergency power supply of electric bicycle according to claim 1, further comprising: the electric quantity display module (13), electric quantity display module (13) is connected main control chip (3) is used for showing data information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022548388.2U CN214112337U (en) | 2020-11-06 | 2020-11-06 | Electric bicycle emergency power source's discernment charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022548388.2U CN214112337U (en) | 2020-11-06 | 2020-11-06 | Electric bicycle emergency power source's discernment charging system |
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| Publication Number | Publication Date |
|---|---|
| CN214112337U true CN214112337U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022548388.2U Active CN214112337U (en) | 2020-11-06 | 2020-11-06 | Electric bicycle emergency power source's discernment charging system |
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| CN (1) | CN214112337U (en) |
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- 2020-11-06 CN CN202022548388.2U patent/CN214112337U/en active Active
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