CN204376506U - A kind of battery of electric bicycle - Google Patents

A kind of battery of electric bicycle Download PDF

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Publication number
CN204376506U
CN204376506U CN201420750578.4U CN201420750578U CN204376506U CN 204376506 U CN204376506 U CN 204376506U CN 201420750578 U CN201420750578 U CN 201420750578U CN 204376506 U CN204376506 U CN 204376506U
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CN
China
Prior art keywords
electrically connected
battery
transducer
controller
alternating current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420750578.4U
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Chinese (zh)
Inventor
王玉龙
孙延先
任宁
潘健健
聂春雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chaowei Chuangyuan Industrial Co Ltd
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Zhejiang Chaowei Chuangyuan Industrial Co Ltd
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Priority to CN201420750578.4U priority Critical patent/CN204376506U/en
Application granted granted Critical
Publication of CN204376506U publication Critical patent/CN204376506U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses a kind of battery of electric bicycle.It comprises shell, controller is provided with in described shell, battery pack, battery management circuit, switch module, AC/DC transducer, filter circuit, DC/AC transducer, 220V alternating current input interface, 220V alternating current output interface and cell voltage output interface, 220V alternating current input interface is electrically connected by the input of filter circuit with AC/DC transducer, the output of AC/DC transducer is electrically connected with the input of switch module, the output of switch module is electrically connected with battery management circuit, the control end of switch module is electrically connected with controller, battery management circuit is also electrically connected with controller and battery pack respectively.The utility model directly directly can be connected with extraneous 220V alternating current and charge, and without the need to carrying charger, and can export 220V alternating current to other power electronic equipment.

Description

A kind of battery of electric bicycle
Technical field
The utility model relates to electric bicycle technical field, particularly relates to a kind of battery of electric bicycle.
Background technology
At present, the use of accumulation power supply in people's life is more and more general, and become the important tool in life, especially in electric bicycle field, battery is the heart of electric bicycle.Due to life in, a lot of place all needs to use battery and uses as the energy, thus to battery use convenience and polyfunctional requirement also more and more higher.At present, the battery of electric bicycle on market generally can only singlely be powered to electric bicycle, and general battery substantially all needs to use external charger to charge to it, when using especially out of doors, carries inconvenient especially.
Summary of the invention
The purpose of this utility model overcomes existing battery of electric bicycle to power to electric bicycle, and need to use external charger, carry the technical problem of inconvenience, provide a kind of battery of electric bicycle, it is built-in charging circuit, directly directly can being connected with extraneous 220V alternating current and charging, without the need to carrying charger, and 220V alternating current can be exported to other power electronic equipment.
In order to solve the problem, the utility model is achieved by the following technical solutions:
A kind of battery of electric bicycle of the present utility model, comprise shell, controller is provided with in described shell, battery pack, battery management circuit, switch module, AC/DC transducer, filter circuit, DC/AC transducer, 220V alternating current input interface, 220V alternating current output interface and cell voltage output interface, described 220V alternating current input interface is electrically connected by the input of filter circuit with AC/DC transducer, the output of AC/DC transducer is electrically connected with the input of switch module, the output of switch module is electrically connected with battery management circuit, the control end of switch module is electrically connected with controller, battery management circuit is also electrically connected with controller and battery pack respectively, battery pack is also electrically connected with the input of cell voltage output interface and DC/AC transducer respectively, the output of DC/AC transducer is electrically connected with 220V alternating current output interface.
In the technical program, AC/DC transducer, filter circuit, controller and switch module composition charging circuit, 220V alternating current input interface input 220V alternating current, alternating current is converted to direct current input battery management circuit by AC/DC transducer, and battery management circuit is to batteries charging.
Battery management circuit overcharges battery pack, mistake is put, overcurrent, short-circuit protection, continues use in case of a fault cause danger to prevent battery pack.When battery management circuit detects that battery pack transmits a signal to controller when being full of electricity, controller control switch module disconnects, and stops to batteries charging.Battery pack is powered to electric bicycle by cell voltage output interface.The voltage transitions that battery pack can export by DC/AC transducer is 220V alternating current, is exported, can give other power electronic equipment, be convenient to user's power taking out of doors by 220V alternating current output interface.
As preferably, be also provided with wireless communication module in described housing, described wireless communication module is electrically connected with controller.Battery management circuit also can gather the voltage of each cell in battery pack, record overcharges, cross put, overcurrent or short-circuit conditions and discharge and recharge number of times, and be sent to controller, these data are sent on remote computer terminal or user's smart mobile phone by wireless communication module by controller, are convenient to health status and failure cause that user understands battery pack.
As preferably, described battery surface is provided with temperature sensor, and described temperature sensor is electrically connected with controller.Temperature sensor detects the temperature of battery pack, and when the temperature of battery pack exceedes set point, controller control switch module disconnects, and battery pack stops charging, to avoid danger, and when temperature return is to normal value by the time, battery pack recovers charging.
As preferably, described switch module is relay, normally-closed contact switch one end of described relay is electrically connected with the output of AC/DC transducer, the normally-closed contact switch other end of relay is electrically connected with battery management circuit, coil one end of relay is electrically connected with controller, the coil other end ground connection of relay.
As preferably, described surface of shell is provided with solar panels, is provided with solar recharging management circuit in described housing, and described solar panels are electrically connected with the input of switch module by solar recharging management circuit.Solar panels absorb solar energy to batteries charging, and increase electric bicycle service time out of doors, solar panels are folding, increase the area that solar energy collected by solar panels.
As preferably, described shell is made up of aluminium alloy.Aluminium alloy can increase the intensity of battery, also can increase the radiating effect in battery set charge/discharge process.
As preferably, be also provided with GPS module in described housing, described GPS module is electrically connected with controller.GPS module detects the positional information of battery of electric bicycle, these information is sent on remote computer terminal or user's smart mobile phone, is convenient to the stolen rear user of battery of electric bicycle and gives for change by wireless communication module.
The beneficial effects of the utility model are: (1) built-in charging circuit, directly directly can be connected with extraneous 220V alternating current and charge, and without the need to carrying charger, and can export 220V alternating current to other power electronic equipment.(2) by wireless communication module, the situation of battery pack is sent on remote computer terminal or user's smart mobile phone, is convenient to health status and failure cause that user understands battery pack in time.(3) by solar energy to batteries charging.
Accompanying drawing explanation
Fig. 1 is that a kind of circuit theory of the present utility model connects block diagram.
In figure: 1, controller, 2, battery pack, 3, battery management circuit, 4, switch module, 5, AC/DC transducer, 6, filter circuit, 7, DC/AC transducer, 8,220V alternating current input interface, 9,220V alternating current output interface, 10, cell voltage output interface, 11, wireless communication module, 12, temperature sensor, 13, solar panels, 14, solar recharging management circuit, 15, GPS module.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of battery of electric bicycle of the present embodiment, as shown in Figure 1, comprise shell, controller 1 is provided with in shell, battery pack 2, battery management circuit 3, switch module 4, AC/DC transducer 5, filter circuit 6, DC/AC transducer 7, 220V alternating current input interface 8, 220V alternating current output interface 9, cell voltage output interface 10 and wireless communication module 11, switch module 4 is relay, 220V alternating current input interface 8 is electrically connected with the input of AC/DC transducer 5 by filter circuit 6, the output of AC/DC transducer 5 is electrically connected with normally-closed contact switch one end of relay, the normally-closed contact switch other end of relay is electrically connected with battery management circuit 3, coil one end of relay is electrically connected with controller 1, the coil other end ground connection of relay, battery management circuit 3 is also electrically connected with controller 1 and battery pack 2 respectively, controller 1 is also electrically connected with wireless communication module 11, battery pack 2 is also electrically connected with the input of cell voltage output interface 10 and DC/AC transducer 7 respectively, the output of DC/AC transducer 7 is electrically connected with 220V alternating current output interface 9.
AC/DC transducer 5, filter circuit 6, controller 1 and switch module 4 form charging circuit, 220V alternating current input interface 8 inputs 220V alternating current, alternating current is converted to direct current input battery management circuit 3 by AC/DC transducer 5, and battery management circuit 3 charges to battery pack 2.
Battery management circuit 3 pairs of battery pack 2 overcharge, mistake is put, overcurrent, short-circuit protection, continue use in case of a fault cause danger to prevent battery pack 2.When battery management circuit 3 detects that battery pack 2 transmits a signal to controller 1 when being full of electricity, controller 1 control switch module 4 disconnects, and stops charging to battery pack 2.Battery pack 2 is powered to electric bicycle by cell voltage output interface 10.The voltage transitions that battery pack 2 can export by DC/AC transducer 7 is 220V alternating current, is exported by 220V alternating current output interface 9, can give other power electronic equipment, be convenient to user's power taking out of doors.
Battery management circuit 3 also can gather the voltage of each cell in battery pack 2, record battery pack 2 overcharges, cross put, overcurrent or short-circuit conditions and discharge and recharge number of times, and be sent to controller 1, these data are sent on remote computer terminal or user's smart mobile phone by wireless communication module 11 by controller 1, are convenient to health status and failure cause that user understands battery pack.
Battery pack 2 surface is provided with temperature sensor 12, and temperature sensor 12 is electrically connected with controller 1.Temperature sensor 12 detects the temperature of battery pack 2, and when the temperature of battery pack 2 exceedes set point, controller 1 control switch module 4 disconnects, and battery pack 2 stops charging, to avoid danger, and when temperature return is to normal value by the time, battery pack 2 recovers charging.
Surface of shell is provided with solar panels 13, is provided with solar recharging management circuit 14 in housing, and solar panels 13 are electrically connected with the output of AC/DC transducer by solar recharging management circuit 14.Solar panels 13 absorb solar energy and charge to battery pack 2, and increase electric bicycle service time out of doors, solar panels 13 be folding, and the area of solar energy collected by increase solar panels 13.Shell is made up of aluminium alloy, and alloy can increase the intensity of battery, also can increase the radiating effect in battery set charge/discharge process.
GPS module 15 detects the positional information of battery of electric bicycle, by wireless communication module 11, these information are sent on remote computer terminal or user's smart mobile phone, when battery of electric bicycle position exceeds setting range, send radio alarming, be convenient to the stolen rear user of battery of electric bicycle and give for change.

Claims (7)

1. a battery of electric bicycle, it is characterized in that: comprise shell, controller (1) is provided with in described shell, battery pack (2), battery management circuit (3), switch module (4), AC/DC transducer (5), filter circuit (6), DC/AC transducer (7), 220V alternating current input interface (8), 220V alternating current output interface (9) and cell voltage output interface (10), described 220V alternating current input interface (8) is electrically connected by the input of filter circuit (6) with AC/DC transducer (5), the output of AC/DC transducer (5) is electrically connected with the input of switch module (4), the output of switch module (4) is electrically connected with battery management circuit (3), the control end of switch module (4) is electrically connected with controller (1), battery management circuit (3) is also electrically connected with controller (1) and battery pack (2) respectively, battery pack (2) is also electrically connected with the input of cell voltage output interface (10) and DC/AC transducer (7) respectively, the output of DC/AC transducer (7) is electrically connected with 220V alternating current output interface (9).
2. a kind of battery of electric bicycle according to claim 1, is characterized in that: be also provided with wireless communication module (11) in described shell, and described wireless communication module (11) is electrically connected with controller (1).
3. a kind of battery of electric bicycle according to claim 1, is characterized in that: described battery pack (2) surface is provided with temperature sensor (12), and described temperature sensor (12) is electrically connected with controller (1).
4. a kind of battery of electric bicycle according to claim 1 or 2 or 3, it is characterized in that: described switch module (4) is relay, normally-closed contact switch one end of described relay is electrically connected with the output of AC/DC transducer (5), the normally-closed contact switch other end of relay is electrically connected with battery management circuit (3), coil one end of relay is electrically connected with controller (1), the coil other end ground connection of relay.
5. a kind of battery of electric bicycle according to claim 1 or 2 or 3, it is characterized in that: described case surface is provided with solar panels (13), be provided with solar recharging management circuit (14) in described shell, described solar panels (13) are electrically connected by the input of solar recharging management circuit (14) with switch module (4).
6. a kind of battery of electric bicycle according to claim 1 or 2 or 3, is characterized in that: described shell is made up of aluminium alloy.
7. a kind of battery of electric bicycle according to claim 2, it is characterized in that: be also provided with GPS module in described shell, described GPS module is electrically connected with controller.
CN201420750578.4U 2014-12-04 2014-12-04 A kind of battery of electric bicycle Expired - Fee Related CN204376506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420750578.4U CN204376506U (en) 2014-12-04 2014-12-04 A kind of battery of electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420750578.4U CN204376506U (en) 2014-12-04 2014-12-04 A kind of battery of electric bicycle

Publications (1)

Publication Number Publication Date
CN204376506U true CN204376506U (en) 2015-06-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105226745A (en) * 2015-09-11 2016-01-06 浙江超威创元实业有限公司 Electric vehicle wireless charging battery group and charging method thereof and electric motor car
CN105634095A (en) * 2016-02-22 2016-06-01 成都聚智工业设计有限公司 Novel storage battery charging circuit
CN113315312A (en) * 2021-07-19 2021-08-27 江铃汽车股份有限公司 Commercial vehicle power generation device based on BSG motor and control method thereof
CN116345621A (en) * 2023-03-23 2023-06-27 深圳唯乐高科技有限公司 Electric energy conversion device and electric two-wheeled vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105226745A (en) * 2015-09-11 2016-01-06 浙江超威创元实业有限公司 Electric vehicle wireless charging battery group and charging method thereof and electric motor car
CN105634095A (en) * 2016-02-22 2016-06-01 成都聚智工业设计有限公司 Novel storage battery charging circuit
CN113315312A (en) * 2021-07-19 2021-08-27 江铃汽车股份有限公司 Commercial vehicle power generation device based on BSG motor and control method thereof
CN113315312B (en) * 2021-07-19 2021-10-26 江铃汽车股份有限公司 Commercial vehicle power generation device based on BSG motor and control method thereof
CN116345621A (en) * 2023-03-23 2023-06-27 深圳唯乐高科技有限公司 Electric energy conversion device and electric two-wheeled vehicle
CN116345621B (en) * 2023-03-23 2024-01-26 深圳唯乐高科技有限公司 Electric energy conversion device and electric two-wheeled vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150603

Termination date: 20181204

CF01 Termination of patent right due to non-payment of annual fee