But the vehicle-mounted energy-storage battery of a kind of modularization spread system
Technical field
The utility model relates to a kind of battery system, but is specifically related to the vehicle-mounted energy-storage battery of a kind of modularization spread system.
Background technology
Along with popularizing of automobile, the development of car decking, various vehicle electronic device kinds are more and more, and power is increasing.Various vehicles are all had higher requirement to the loaded power system.Need to use the high-power electric appliances such as air-conditioning, computer, micro-wave oven or electromagnetic oven for a long time on vehicular platform such as lodging vehicle, higher to power and the capacity requirement of power-supply system, the limited vehicle-mounted lead-acid storage battery of total volume far can not reach requirement.If install the battery of capacity additional, volume weight all can be very large, is not easy to arrange at the vehicular platform of limited space.Traditional solution is to use fuel electric generator, and fuel valve motor not only noise is large, also can produce waste gas, and operating cost is also very high.
The utility model content
The purpose of this utility model namely is to overcome the deficiencies in the prior art, but the vehicle-mounted energy-storage battery of a kind of modularization spread system is provided, and it is flexible that it has layout, and reliability is high, characteristics with low cost, and can freely configure its power and capacity according to the requirement of power consumption.
The purpose of this utility model is achieved through the following technical solutions:
But the vehicle-mounted energy-storage battery of a kind of modularization spread system, it comprises at least one rechargeable battery, the positive pole of rechargeable battery is connected with charge power supply, the negative pole of rechargeable battery is connected with master cock B with master cock A simultaneously, master cock A is connected with device in one-way on state A, device in one-way on state A is connected with bonding, bonding is overlapped on and forms the loop on the charge power supply, master cock B is connected with device in one-way on state B, device in one-way on state B is connected with an end of load, and the other end of load is connected with the positive pole of rechargeable battery.
Device in one-way on state A and device in one-way on state B are diode, master cock A is connected with the positive pole of device in one-way on state A, the negative pole of device in one-way on state A is connected with bonding, and master cock B is connected with the negative pole of device in one-way on state B, and the positive pole of device in one-way on state B is connected with load.
It also comprises controller, and controller is connected with rechargeable battery, master cock A and master cock B.
Rechargeable battery is the iron lithium rechargeable batteries.
Controller is connected with read out instrument with communication module.
The utility model has the advantage of:
1. compare with the plumbic acid rechargeable battery, iron lithium rechargeable batteries discharge capability is stronger.Large electric current deep discharge can not have a strong impact on the life-span yet, is fit to be for a long time the high-power electric appliance power supply;
2. reliability is high, each piece battery all has perfect protective separation measure, both can work independently also can parallel running, even single battery or part battery failures do not affect the operation of whole system yet, controller can also be avoided overcharging or crossing the situation of putting and occur;
3. the iron lithium rechargeable batteries can be made arbitrarily shape, and the volume of battery can customize according to concrete vehicle, according to the large I of power consumption by independent assortment to configure its power and capacity;
4. the cut-off voltage of iron lithium rechargeable batteries and plumbic acid rechargeable battery is close, needn't change the original electrical generator of automobile and can install and use;
5. can connect such as multiple charge power supplies such as solar panels, range of use is wide.
Description of drawings
Fig. 1 is structural representation of the present utility model
Among the figure, 1-rechargeable battery, 2-charge power supply, 3-master cock A, 4-master cock B, 5-device in one-way on state A, 6-bonding, 7-device in one-way on state B, 8-load, 9-controller, 10-communication module, 11-read out instrument.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, and protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, but the vehicle-mounted energy-storage battery of a kind of modularization spread system, it comprises at least one rechargeable battery 1, the positive pole of rechargeable battery 1 is connected with charge power supply 2, the negative pole of rechargeable battery 1 is connected with master cock B4 with master cock A3 simultaneously, master cock A3 is connected with device in one-way on state A5, device in one-way on state A5 is connected with bonding 6, bonding 6 is overlapped on the charge power supply 2 and forms the loop, master cock B4 is connected with device in one-way on state B7, device in one-way on state B7 is connected with an end of load 8, and the other end of load 8 is connected with the positive pole of rechargeable battery 1.Device in one-way on state A5 and device in one-way on state B7 are diode, master cock A3 is connected with the positive pole of device in one-way on state A5, the negative pole of device in one-way on state A5 is connected with bonding 6, master cock B4 is connected with the negative pole of device in one-way on state B7, and the positive pole of device in one-way on state B7 is connected with load 8.It also comprises controller 9, and controller 9 is connected with rechargeable battery 1, master cock A3 and master cock B4.Rechargeable battery 1 is the iron lithium rechargeable batteries.Controller 9 and communication module 10 are connected with read out instrument and are connected.
Controller 9 is the PLC controller, and communication module 10 is wire communication module or wireless communication module, and controller 9 is used for the electric weight of monitoring rechargeable battery 1, the work of control rechargeable battery 1.When needs charged, Closed control switch A3 disconnected master cock B4, can charge, and after charging is finished, disconnected master cock A3; When needs during for load supplying, disconnect master cock A3, Closed control switch B4 can power, and the electric weight of rechargeable battery 1 is crossed and disconnected master cock B4 when low, and is impaired to prevent rechargeable battery 1.
Diode is used for preventing the electric current adverse current.
Charge power supply 2 can be the multiple power equipment supply such as electrical generator or solar panel.