CN202443498U

CN202443498U - Rental car storage battery intelligent management system

Info

Publication number: CN202443498U
Application number: CN2011203638374U
Authority: CN
Inventors: 杜柏鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-21
Filing date: 2011-09-21
Publication date: 2012-09-19
Anticipated expiration: 2021-09-21

Abstract

The utility model relates to a rental car storage battery intelligent management system which is a key management technology in the business operation management process which refers to rental instead of purchase and replacement instead of charging. The intelligent management system includes a power supply charging and discharging interface, a USB communication interface, a 16-bit microcontroller, an MOS switch tube, a voltage, current, temperature, and capacity detection circuit, a locking circuit, an overvoltage, overcurrent, overtemperature, and overdischarge protection circuit, and a charge balancing circuit. The charge balancing circuit is an entire part which is composed of an 8-bit microcontroller, a fly-back conversion transformer, a primary winding MOS switch tube, a secondary winding MOS switch tube, and a storage battery group. The charge balancing circuit is arranged in a storage battery box, and the outside of the box is provided with a structural part which can be rapidly dismantled from, assembled with, connected with, and fixed on a vehicle. The entire replacement can be finished within 4-6 minutes, and the 4-6 minute replacement is a rapid quantitative standard. A business operation mode which is characterized by the rental instead of purchase and replacement instead of charging of the storage battery is adopted.

Description

Intelligent accummulator management system is used in Car Rental

Affiliated technical field

The utility model system relates to a kind of Car Rental with intelligent accummulator management system and commercial operation pattern, especially relates to an a kind of key core administrative skill of leasing in the commercial operation mode, i.e. intelligent accummulator management system is used in Car Rental.

Background technology

Pure electric automobile environmental protection, energy-saving and emission-reduction, optimize the environment and lower operating cost and maintenance cost aspect great advantage is all arranged; This is obvious to all; But because unfavorable factors such as duration of charging of accumulator is long, inconvenient and dangerous, mileages of continuation weak point, acquisition cost height, and these unfavorable factors have become the development and the popularization of serious obstruction pure electric automobile just.Want to let pure electric automobile fast-developing and universal; Just must solve these unfavorable factors; The commercial operation pattern that unique best approach of its solution adopts accumulator exactly " buy on behalf with rent, fill with the replacement ", and the maximum characteristics of this operation mode be exactly need not be expensive lithium battery; And high-quality lead-acid battery just can be competent at; Very being fit to China's national situation, aspect many, can both embodying its social value and customer value, is a commercial operation pattern that tool larger market prospect and benefit prospect are arranged.But realize that this commercial operation pattern just must solve a key core administrative skill (the intelligent accummulator administrative skill is used in Car Rental); In have two; The first solves fair, reasonable, transparent verify prices price and data, information record and storage system; It two is that safety, reliable, stable, high-quality and long-life safeguards system can be provided in application process, thereby solves its each item running technology key element.

Summary of the invention

The purpose of the utility model is to solve the energy supplementary question of its pure electric automobile in actual application; Can be as the convenient practicality of fuel-engined vehicle; Can reduce simultaneously client's acquisition cost, operating cost and maintenance cost again; And can save a large amount of social resources again, especially city space and urban land resource can also solve some social concerns.Special development the utility model, creating its social value and customer value,

The technical scheme that the utility model adopted is: described intelligent management system comprises that power supply discharges and recharges interface; The usb communication interface, 16 8-digit microcontrollers, MOS power switch pipe; Voltage, electric current, temperature and capacity check circuit; The lock control circuit, overvoltage, overcurrent, the gentle over-discharge protection circuit of mistake, charge balance circuit; Described charge balance circuit is by 8 8-digit microcontrollers; The inverse-excitation type conversion transformer; Main winding MOS power switch pipe, six of S1-S6 winding MOS power switch pipe and V1-V6 battery pack (like accompanying drawing 1 with shown in the accompanying drawing 2) are together to form a global facility and are built in the accumulator box body, and the box body outer periphery is equipped with can be with vehicle fast discharging, installation, be connected and fixing structural member; Can guarantee in 4-6 minute to accomplish whole displacement work, be quantitative criteria fast in 4-6 minute; And adopt that a kind of to buy on behalf, fill with the replacement with rent with accumulator be the commercial operation pattern of characteristic.Described intelligent management system is characterized in that it being to adopt two low cost microcontrollers (among Fig. 1 among (3) and Fig. 2 (1)); Complicated controlling mechanism with regard to feasible system inside; Can be autonomous through usb communication interface and computer network networking, while compatible general-utility car (CAN) bus communication protocol.It is another to be characterised in that with machine and to calculate machine and the networking autonomy is an operating platform; And be equipped with have bank storage, the lease personality card of payment function accomplishes whole service managers such as valuation, clearing, payment, has the value speciality of regional tricks of the trade and long-range business model mechanism.Described commercial operation pattern is that to buy on behalf, fill with the replacement with rent with accumulator be characteristic, also contains the speciality intension of following five aspects simultaneously;-; Valuation, clearing and management, the speciality of aspect, with-inferior cycle charge-discharge is a basic valuation unit; Being aided with the day is the mode that pays fees by the hour of unit; Promptly in the designated time section, need only pay basic expense, exceed the designated time section should collect every day-the timing expense of Ding, and set 3 valuation grades with the number of times and the battery actual measurement capacity condition of accumulator cycle charge-discharge; Two; The speciality of layouting of service network; With call mobile service etc. of highway services sites such as inhabitation community, large-scale enterprises and institutions, the combination area of city and country, fairground, villages and small towns district and provincial highway, national highway and highway and phone serves as that main service is layouted, and is equipped with assistant services such as 4S shop, maintenance store, street, rural thoroughfare again to layout; Three; The methods and the standardization speciality of charging; Build charging factory with unitized, batch production, intensification and standardized mode and addressing in the mountain area or the area, hillside in the suburbs,, adopt late into the night electricity using at the peak time simultaneously to reduce charging cost to economize the land resource and the land used cost; Four, the speciality of operation mode, with unitize, routinize, standardization, quick copyization and join the operation mode of expansionization; Five, the structure speciality of core alliance's body combination should be formed an alliance by equity participations such as electric motor car manufacturer, accumulator manufacturer, intelligent management system manufacturer and administration of power networks operators, forms the subject of operation.

The beneficial effect of the utility model is: its-at first be to have great social benefit and social value; A, solved the unfavorable factor of electric motor car in practical application because of it; Can make all kinds of electric vehicles obtain fast-developing with popularize, its energy savings, reduce carbon emission, the advantages such as dependence optimizing the environment, alleviate petroleum-based energy can demonstrate fully.B, owing to adopted intelligent management system, be convenient to management and operation, can fairly and reasonably establish the Equilibrium of Interests point between supply and demand, the use that effectively improves battery is renderd a service and is society serviceable life and has practiced thrift resource and reduced environmental pollution.C, owing to adopted accumulator " to fill " mode with the replacement, with the vehicle be charhing unit to change into the accumulator box body be charhing unit, the duty volume during charging can be practiced thrift about more than 40 times.D, owing to adopted the charging modes of batch production, intensification and utilized electricity using at the peak time in the late into the night, make the resource make full use of and integrate to greatest extent.E, since charging mountain area, the suburbs, the optional location of factory or area, hillside can greatly reduce the land used cost and practice thrift urban land resource, but also beautifying city and environment alleviate congestion in road.If by client's its charging problem of settling a dispute by the parties concerned themselves, the ample resources such as purchase of the electric wiring in its garage, the garage, executive cost, charger is wasted, and more serious also can bring potential safety hazard.If solve the charging problem with the mode of building charging station or charging pile; Not only drop into huge many with the wasting of resources; And the traffic route that can make the client is by the residence---sight alignment of two one lines of unit (destination) become the residence---charging station---unit (destination); Increase its driving distance and lose time, can exert an influence to urban road congestion and city look and feel simultaneously.F, the service network of wide density is layouted on a large scale, can solve a large amount of employed labor forces, the development service sector.It two is great client's benefit and customer value, a, " buying on behalf " with rent can reduce time cost that client's acquisition cost .b, " filling with the replacement " can save the client with the resources costs ..c that need not purchase charger and charging auxiliary facility, can reduce and run into block up probability and operating cost, maintenance cost, accumulator and utilize each item cost such as cost obviously to reduce and quality and improving.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is made and to further specify.

Fig. 1 is the ultimate principle structural framing figures of Car Rental with intelligent accummulator management system.

Fig. 2 is the ultimate principle structural framing figure of charge balance circuit.

Among Fig. 1,1 for discharging and recharging power interface, and 2 is the usb communication interface; 3 is 16 8-digit microcontrollers (single-chip microcomputers), and 4 is the high-power MOS switching tube, and 5 is voltage, electric current, temperature and capacity check circuit; 6 are the lock control circuit, and 7 are overvoltage, overcurrent, the gentle over-discharge protection circuit of mistake, and 8 is the charge balance circuit; 9 is main winding MOS switching tube, and 10 is six winding MOS switching tube groups of S1-S6, and 11 is the V1-V6 battery pack.

Among Fig. 2,1 is 8 8-digit microcontrollers (single-chip microcomputers), and 2 is the inverse-excitation type conversion transformer, and 3 are main winding MOS switching tube (be among Fig. 1 9), and 4 are six winding MOS switching tube groups of S1-S6 (be among Fig. 1 10), and 5 are V1-V6 battery pack (be among Fig. 1 11).

Embodiment

In Fig. 1; 1 and 2 are mounted in the power interface and the usb communication interface of place on the accumulator box body; 3 is 16 8-digit microcontrollers (single-chip microcomputers); Can select low-cost single sheet machine such as cortexMO series for use, can communicate, computing machine is uploaded download and records store data and information through usb communication interface and LAN bus protocol; And pass on instruction to decode to unblank and write down storage data and information to the lock control circuit, simultaneously and general-utility car controller local area network (CAN) bus protocol compatible.The 4th, high-power MOS switching tube, the switching work of control power supply.The 5th, voltage, electric current, temperature and capacity check circuit detect according to communication instruction in real time.The 6th, the lock control circuit, communication instruction according to 3 and 7 feedback command are implemented the lock control to power supply.The 7th, overvoltage, overcurrent, the gentle over-discharge protection circuit of mistake are handled according to 5 detection signal, implement protection in case transfinite to cut off the electricity supply to lock control circuit 6 feedback commands.The 8th, the charge balance circuit; The energy that circuit will be stored in the transformer when a certain battery in the battery pack overtension occurs or hangs down excessively in charge and discharge process is changed and is shifted; Realize its charge balance, to improve the quality of power supply and capacity and accumulator serviceable life.

In Fig. 2; 1 is 8 8-digit microcontrollers (single-chip microcomputers), can select the low-cost monolithic machine of xc886CLM series for use, and this single-chip microcomputer has the data-carrier store of flash memory and 32kb; Hardware multiplication removes algorithm unit (MDU), and each battery is carried out voltage detecting and primary and secondary winding MOS switching tube is sent instruction.The 2nd, the inverse-excitation type conversion transformer is as energy-storage travelling wave tube, utilizes magnetic field to come storage of electrical energy, and voltage is multiplexing between a plurality of batteries, as the analog to digital conversion input based on voltage.The 3rd, the transformer main winding is connected in the MOS switching tube of electric battery, receives the single-chip microcomputer instruction works.The 4th, transformer time winding is connected in the MOS switching tube group of single battery, receives the single-chip microcomputer instruction works.The 5th, the inductance types that element constituted such as the battery pack of setting as required are the charge balance circuit initiatively.5,6,7 three big circuit systems are that common circuit is not done concrete statement among Fig. 1.

Claims

1. intelligent accummulator management system is used in Car Rental, is that car battery is bought on behalf, filled a key core technology in the commercial operational management process with the replacement with rent, it is characterized in that; Described intelligent management system comprises that power supply discharges and recharges interface, usb communication interface, 16 8-digit microcontrollers; The MOS power switch pipe, voltage, electric current, temperature and capacity check circuit, lock control circuit; Overvoltage, overcurrent, the gentle over-discharge protection circuit of mistake, the charge balance circuit; Described charge balance circuit is by 8 8-digit microcontrollers; The inverse-excitation type conversion transformer; Main winding MOS power switch pipe; Six of S1-S6 winding MOS power switch pipe and V1-V6 battery pack, be together to form a global facility and be built in the accumulator box body, the box body outer periphery is equipped with can be with vehicle fast discharging, installation, be connected and fixing architectural feature.

2. intelligent accummulator management system is used in Car Rental according to claim 1, it is characterized in that; Can be autonomous through usb communication interface and computer network networking, and compatible general-utility car bus communication protocol.