The battery of the detachable power supply unit of tool
Technical field
The utility model relates to battery pack, the battery pack of the detachable power supply unit of particularly a kind of tool, its be supplying apparatus on a motor treadmill so that its required electric power to be provided.
Background technology
Weather acute variation in recent years; Carbon reduction has become world trend, because global oil price hurricane rises, so national governments and enterprise all actively promote the green energy resource industry; Advocate environmental protection and energy saving; Develop the related industry of for example electric motor car etc., if the prior electric car owner is divided into power assist vehicle, electric motor car and electric automobile, all be with battery electric power as its power source to drive its dynamical system.Based on security consideration; The employed cell apparatus of electric motor car mainly is with a plurality of battery unit connection in series-parallel the power motor required voltage to be provided at present; And with protective circuit or battery management module series-parallel battery unit is controlled and managed, can't discharge and recharge once more because of discharging and recharging the excessive damage battery to avoid arbitrary battery unit.
The dump energy of electric motor car shows quite important, when the electric motor car dump energy is not enough, possibly causes situation such as motor can't effectively quicken and the doubt on the safety is arranged.And aspect energy supply; Because conventional battery unit specification kind is various; Employed voltage and electric current are different; Therefore user's power supply unit of needing arranged in pairs or groups with cell apparatus is connected to power source supply end so that it is charged, and for the user of light-duty facility such as electric bicycle or electric motor car, carries the quite inconvenience of the no small power supply unit of size with car.
The utility model content
Therefore; The purpose of the utility model provides the battery pack of the detachable power supply unit of a kind of tool; It is to supply to be installed on the motor treadmill; When battery electric power deficiency or user wanted to charge, the user can be directly be connected to power source supply end with the battery pack of the detachable power supply unit of tool of the utility model, so that it is carried out charging procedure.
The utility model provides the battery pack of the detachable power supply unit of a kind of tool for the solution technological means that prior art problems adopted; Be supplying apparatus on a motor treadmill so that its required electric power to be provided, comprising: a plurality of battery units, a first circuit board, a second circuit board, a shell body, one first output port and a power port.One first circuit board, it is provided with a microcontroller and a battery management module, and battery management module is to be connected to microcontroller and said battery unit, and battery management module is managed in order to the electric weight to said battery unit; Second circuit board is provided with a charging circuit, and it is to be connected to battery management module; Shell body has an accommodation space, and it is to supply said battery unit, first circuit board and second circuit board to be mounted on wherein; First output port is mounted on this shell body, is that power supply motivation treadmill connects on it, so that its required electric power to be provided; Power port is mounted on the shell body and is connected in charging circuit, is to supply to be connected to a power source supply end, via battery management module said battery unit is charged.
Wherein, also comprise one or more insulating board body, it is to be non-conductive material, in order to be mounted between said battery unit, this first circuit board, this second circuit board and this shell body, to avoid short circuit.
Wherein, this shell body comprises one or more lid, is to supply this power port and this output port to be mounted on it.
In a preferred embodiment of the utility model, also be provided with a circuit for detecting on the first circuit board, it is to be connected to microcontroller and output port; Microcontroller is to see through circuit for detecting, and the voltage and the electric current that are connected in output port motor treadmill are detected.
In a preferred embodiment of the utility model, also be provided with an adjustment circuit on the first circuit board, it is to be connected to microcontroller and output port; Microcontroller is to see through the adjustment circuit, and the voltage and the electric current of the electric power that output port provided are adjusted.
In a preferred embodiment of the utility model, also be provided with a change-over circuit on the first circuit board, it is to be connected to microcontroller and output port; Microcontroller is to see through change-over circuit, converts analog signal into a digital battery information, exports display panel to for output port and shows battery pack information.
Wherein, this output port is to be RS232 or USB or CAN BUS output port.
Wherein, this battery information of exporting of this output port is to supply to show on this motor treadmill display unit on it certainly.
Wherein, this shell body comprises one or more lid, is to supply this power port and this output port to be mounted on it.
The beneficial effect of the utility model: the battery of the detachable power supply unit of tool of the utility model is effectively to reduce the user to use and carrying the inconvenience on the power supply unit; And; The user is except carrying out the charging procedure in charging station; More can in family, carry out charging procedure voluntarily, quite convenient.In addition, in the utility model, all members are all separable members, are not one-body molded, when arbitrary member wherein damages, only need change the member of damage, must change the entire cell device and compare with existing, and the utility model is economy and environmental protection more.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model one preferred embodiment.
Fig. 2 is the configuration diagram of the utility model one preferred embodiment.
Fig. 3 is with the use sketch map of the utility model to the discharge of motor treadmill.
Fig. 4 sees through the use sketch map that civil power charges to the utility model.
The main element symbol description
The battery of the detachable power supply unit of 1 tool
10 shell bodies
101 accommodation spaces
102 lids
103 insulating board bodies
11 battery units
12 first circuit boards
121 battery management module
122 microcontrollers
123 circuit for detecting
124 adjustment circuit
125 change-over circuits
13 second circuit boards
131 charging circuits
14 power ports
15 output ports
2 power source supply ends
3 motor treadmills
31 display units
Embodiment
Please with reference to Fig. 1 and Fig. 2, Fig. 1 is the three-dimensional exploded view of the utility model one preferred embodiment, and Fig. 2 is the configuration diagram of the utility model one preferred embodiment.As shown in the figure, the battery 1 of the detachable power supply unit of tool of the utility model comprises a shell body 10, a plurality of battery unit 11, a first circuit board 12, a second circuit board 13, a power port 14 and an output port 15; Shell body 10 has an accommodation space 101; Said battery unit 11, first circuit board 12 and second circuit board 13 are mounted on wherein; And be preferably with a plurality of insulating board bodies 103 and be mounted between battery unit 11, first circuit board 12, second circuit board 13 and the shell body 10; Insulating board body 103 is non-conductive material, can take place in order to avoid situation of short circuit; Shell body 10 also comprises two lids 102, and it is that power supply source port one 4, output port 15 are mounted on it.
Be to be provided with a battery management module 121, a microcontroller 122, a circuit for detecting 123, an adjustment circuit 124 and a change-over circuit 125 on the first circuit board 12; Wherein battery management module 121 is to be connected to said battery unit 11 and microcontroller 122; Circuit for detecting 123 and adjustment circuit 124 are connected to microcontroller 122 and output port 15 respectively, and change-over circuit 125 is to be connected to microcontroller 122 and output port 15.
Battery management module 121 is to manage in order to electric weight and charging procedure to said battery unit 11.Microcontroller 122 is that circuit for detecting 123, adjustment circuit 124 and change-over circuit 125 are controlled respectively; Wherein, Microcontroller is to see through required voltage and the electric current of circuit for detecting 123 detecting motor treadmills 3; The voltage and the electric current that see through the electric power that the battery 1 of 124 pairs of detachable power supply units of tool of adjustment circuit provided are adjusted; And see through change-over circuit 125 and convert analog signal into a digital battery information, to be conducted to output port 15 outputs.
Second circuit board 13 is provided with a charging circuit 131; It is to be connected to battery management module 121 and power port 14; Power port 14 is to supply to be connected to a power source supply end 2, and then can be that said battery unit 11 is carried out charging procedure through battery management module 121.
Output port 15 is to supply to be connected to a motor treadmill 3, and the required electric power of motor treadmill 3 is provided with the battery 1 by the detachable power supply unit of the utility model.Wherein to be preferably be a RS232 or USB or CAN BUS connectivity port to output port 15, and its exportable digital battery information is to motor treadmill 3, and shown on the display unit 31 on it by it and to know for the driver.
Please with reference to Fig. 3, it is with the use sketch map of the utility model to the discharge of motor treadmill.As shown in Figure 3, the battery 1 of the detachable power supply unit of tool of the utility model is to be installed in the motor treadmill 3, and so that its required electric power to be provided, motor treadmill 3 also has a display unit 31.Wherein, Microcontroller 122 is voltage and the electric currents that see through circuit for detecting 123 detecting motor treadmills 3 needed electric power; Then according to its detecting result, 1 on the battery that sees through 124 pairs of the utility model of adjustment circuit provides to the voltage and the electric current of motor treadmill 3 and adjusts.Display unit 31 shows that simultaneously the magnitude of voltage that for example input port 15 provided and the battery relevant information of current value or dump energy etc. know for the driver.
Please with reference to Fig. 4, it is to see through the use sketch map that civil power charges to the utility model.When the electric weight of the battery 1 of the detachable power supply unit of tool of the utility model was not enough, the user can be connected to power source supply end 2 via power line with power port 14, and then sees through battery management module 121, and a plurality of battery units 11 are carried out charging procedure.
The battery of the detachable power supply unit of tool of the utility model is effectively to reduce the user to use and carrying the inconvenience on the power supply unit; And; The user more can carry out charging procedure voluntarily except carrying out the charging procedure in charging station in family, quite convenient.In addition, in the utility model, all members are all separable members, are not one-body molded, when arbitrary member wherein damages, only need change the member of damage, must change the entire cell device and compare with existing, and the utility model is economy and environmental protection more.The above embodiment that lifts only is in order to explanation the utility model, is not the scope in order to restriction the utility model, and therefore, such as with the foregoing description equivalence, and ability completion person all must be contained in the spirit of the utility model.