CN207670232U - A kind of electric vehicle intelligent charging machine - Google Patents

Abstract

The utility model is related to charging equipment of electric automobile technical fields, provide a kind of electric vehicle intelligent charging machine.Including shell,The charging module and master controller for being internally provided with charging the mainboard and charging the mainboard electrical connection of the shell,The shell front is provided with the LED state lamp being electrically connected with the charging the mainboard,Digital display tube and information button,The operating status of charger is shown by the LED state lamp,The digital display tube shows battery tension,Charging current,Capacity,The parameters such as time,Pass through the strong inquiry charge information of described information,The front of the shell and rear side are respectively arranged with the charging interface and attaching plug being electrically connected with the charging module,The attaching plug is electrically connected with 220 volts of alternating currents,The charging interface connects accumulator by cable,To charge the battery,Entire charging process is carried out automatically by program,Without human attendance,With small,It is light-weight,It is easy to operate,Charge efficiency is high,The features such as reliability is high.

Description

A kind of electric vehicle intelligent charging machine

Technical field

The utility model is related to charging equipment of electric automobile technical fields, are to be related to a kind of electric vehicle more specifically Intelligent charging machine.

Background technology

With the rapid development of automobile technology, energy consumption persistently increases, and China's oil consumption external dependence degree persistently increases, stone The situation of oily shortage is increasingly sharpened.Development of EV is of great significance to China, on the one hand can improve electric energy replacement, have Effect reduces per Unit GDP Energy Consumption, on the other hand can effectively crack environmental constraints, solves the atmosphere polluting problems such as haze.Electronic vapour Vehicle charger be it is a kind of aiming at electric vehicle Vehicular battery charging equipment, be used when charging to battery have specific function Power inverter, Development of EV be unable to do without electric energy supplement charger.

Electric vehicle nowadays largely be ferric phosphate lithium cell, the price of lithium battery be it is quite high, one group of battery Price is about at 100,000 yuan or so.If if battery is replaced ahead of time, that loss will be very big.With regard to demand, there are one better functions for this Charger serve to battery.However charger currently on the market, most charge efficiency is not high, and there are batteries to fill not The problems such as full, race is not far, and battery is replaced ahead of time, battery-heating burning constrains the universal and popularization of electric vehicle, charging problems It is extremely urgent, so developing technically reliable and efficient novel electric vehicle intelligent charging machine is highly desirable.

Utility model content

In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide one kind being used for electric vehicle Achievable full Intelligent full-closed formula charging intelligent charging machine, which has that easy to operate, charge efficiency is high, can The features such as high by property, power frequency technology and Control Technique of Microcomputer are organically combined by it, the control of collection electricity, time control, capacity The multiple control modes such as control, dv/dt, temperature-compensating are in one, it is ensured that accumulator is sufficient, does not overcharge, not charge less, makes electric power storage Pond obtains best charging effect, effectively extends the use cycle life of accumulator group, and entire charging process is automatic by program It carries out, intelligence degree is high, is not necessarily to human attendance.

In order to solve the above technical problems, the technical solution of the utility model is：A kind of electric vehicle intelligent charging machine, including Shell, the charging module and master controller for being internally provided with charging the mainboard and charging the mainboard electrical connection of the shell are described Shell front is provided with the LED state lamp being electrically connected with the charging the mainboard, digital display tube, STOP buttons and information button, Show the operating status of charger by the LED state lamp, the digital display tube show battery tension, charging current, Capacity, time parameter, by the strong inquiry charge information of described information, the front of the shell and rear side be respectively arranged with it is described The charging interface and attaching plug of charging module electrical connection, the attaching plug are electrically connected with 220 volts of alternating currents, are provided for charger Power supply, the charging interface connect accumulator by cable, and to charge the battery, entire charging process is carried out automatically by program, Without human attendance.

Further, the case inside is provided with radiator fan, and the hull outside is provided with multiple heat radiation air outlets, For radiating, heat dissipation is quick, and good heat dissipation effect prevents charger from overheating.

Further, the charging the mainboard is provided with high temperature detection chip, has open circuit, overload, overheating protection function.

Further, microchip is provided in the master controller, the microchip passes through built-in program, control Charger charges by the charging curve of setting.

Further, the master controller uses IWUIa multistage charging modes, the control of collection electricity, time control, capacity The multiple control modes such as control are in one, it is ensured that accumulator is sufficient, does not overcharge, not charge less, there is automatic detection, delay to open The functions such as automatic shutdown after dynamic, soft start, abundance.

Further, the charging module includes toroidal transformer, for converting alternating current to DC voltage.

Further, the shell is made of stainless steel.

Further, the shell is monosymmetric is provided with a pair of of groove, for moving charger.

Compared with prior art, the beneficial effects of the utility model are：With it is small, light-weight, easy to operate, fill The features such as electrical efficiency is high, reliability is high, high frequency technique and Control Technique of Microcomputer are organically combined by it, and control charger is by setting The charging curve charging set, makes accumulator obtain best charging effect, effectively extends the use cycle life of accumulator group, Entire charging process is carried out automatically by program, and intelligence degree is high, is not necessarily to human attendance.

Description of the drawings

Fig. 1 is a kind of external structure schematic diagram of electric vehicle intelligent DC charger provided by the utility model；

Fig. 2 is a kind of charging curve schematic diagram of electric vehicle intelligent DC charger provided by the utility model.

Specific implementation mode

It is right with reference to the accompanying drawings and embodiments in order to make the purpose of this utility model, technical solution and advantage be more clearly understood that The utility model is described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this Utility model is not used to limit the utility model, is based on the embodiments of the present invention, and those of ordinary skill in the art exist The every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Preferred embodiment provided by the utility model is illustrated below in conjunction with the accompanying drawings.

Referring to Fig.1 and 2, for a preferred embodiment of the utility model, a kind of electric vehicle intelligent charging machine, including Shell 1, the charging module and master controller for being internally provided with charging the mainboard and charging the mainboard electrical connection of the shell 1, institute It states shell front and is provided with the LED state lamp 4 being electrically connected with the charging the mainboard, digital display tube 3, STOP buttons 5 and information Button 6 shows that the operating status of charger, the digital display tube 3 show battery tension, fill by the LED state lamp 4 Electric current, capacity, time parameter are good for 6 inquiry charge informations by described information, the back side of the shell 1 be provided with it is described The charging interface and attaching plug of charging module electrical connection, the attaching plug are electrically connected with 220 volts of alternating currents, are provided for charger Power supply, the charging interface connect accumulator by cable, and to charge the battery, entire charging process is carried out automatically by program, Without human attendance.

Specifically, 1 inside of the shell is provided with radiator fan, and 1 outside of the shell is provided with multiple heat radiation air outlets 7, for radiating.

Specifically, the charging the mainboard is provided with high temperature detection chip.

Specifically, microchip is provided in the master controller, the microchip is filled by built-in program, control Motor charges by the charging curve of setting.

Specifically, the charging module includes toroidal transformer, for converting alternating current to DC voltage.

Specifically, the shell 1 is made of stainless steel.

Specifically, the shell 1 is monosymmetric is provided with a pair of of groove 8, for moving charger.

When specifically used, charger is powered on first, on accumulator has correctly connected at this time, was delayed through about 10 seconds Afterwards, the bright expression charger of 4 lamp of work light is in charging work state, and charger will be filled by charging normal program automatically Electricity；If accumulator does not connect, then charger will always be in standby mode；80% capacity indicator light：This indicator light is double-colored Lamp, green indicate that the electricity being filled with has reached 60%, and red green is bright together, indicates that the electricity being filled with has reached 80%.When sufficient lamp is bright, indicate that this charging has been completed, current charactron is shown as current value, unit：A, charger are automatic It shuts down, arrives this, battery can use, click information key and information switching can be completed, check charge information.

Charging curve as shown in Figure 2, specific charging stage are as follows：

A, constant-current phase：Charging initial stage may make accumulator since accumulator does not charge or weather is colder for a long time Charge acceptance weakens, and using small rated current into line precharge, plays the function of activation preheating well；

B, the W stages：When battery tension rises to rated voltage, into the W charging stages, meet accumulator charging oneself Right receptance curve, is gradually reduced with the ascending current of voltage；

C, constant-voltage phase：When battery tension rises to 1.2~1.25 times of rated voltage, into constant-voltage charge, store Cell voltage no longer rises, and charging current is gradually reduced；

D, small constant-current phase：When charging current drop to the 25% of rated current or constant pressure continue 4 it is small when, charger is automatic It is transferred to small constant-current charging phase, into small constant-current phase, 33% rated current of charging current, battery tension rises slightly； Small constant-current phase continues 3 hours, machine automatic shutdown.

E, sufficient to shut down：Accumulator is sufficient at this time, and user can use；

F, equalizaing charge：

When charger meets chance equalizaing charge or manual equalizaing charge condition, charger after sufficient autostop, Such as accumulator and power supply

It still keeps in touch with charger, then after 1 hour, charger can carry out an equalizaing charge automatically.

G, the stage is kept：

After filling, every 24 hours, charger will carry out accumulator once to keep charging, for supplementing accumulator The electricity lost due to for a long time without self discharge.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (8)

1. a kind of electric vehicle intelligent charging machine, including shell, it is characterised in that：The shell is internally provided with charging the mainboard With the charging module and master controller of charging the mainboard electrical connection, the shell front is provided with to be electrically connected with the charging the mainboard LED state lamp, digital display tube, STOP buttons and information button, pass through the LED state lamp show charger operation shape State, the digital display tube show battery tension, charging current, capacity, time parameter, pass through the strong inquiry charging of described information Information, the front of the shell and rear side are respectively arranged with the charging interface and attaching plug being electrically connected with the charging module, The attaching plug is electrically connected with 220 volts of alternating currents, provides power supply for charger, the charging interface connects electric power storage by cable Pond, to charge the battery, entire charging process are carried out automatically by program, are not necessarily to human attendance.

2. electric vehicle intelligent charging machine according to claim 1, it is characterised in that：The case inside is provided with heat dissipation Fan, the hull outside is provided with multiple heat radiation air outlets, for radiating.

3. electric vehicle intelligent charging machine according to claim 1, it is characterised in that：The charging the mainboard is provided with high temperature Detection chip.

4. electric vehicle intelligent charging machine according to claim 1, it is characterised in that：It is provided in the master controller micro- Cake core, the microchip are charged by built-in program, control charger by the charging curve of setting.

5. electric vehicle intelligent charging machine according to claim 1, it is characterised in that：The charging module includes that annular becomes Depressor, for converting alternating current to DC voltage.

6. electric vehicle intelligent charging machine according to claim 1, it is characterised in that：The shell uses stainless steel It is made.

7. electric vehicle intelligent charging machine according to claim 1, it is characterised in that：The shell both sides are symmetrically arranged There is a pair of of groove, for moving charger.

8. electric vehicle intelligent charging machine according to claim 1, it is characterised in that：The charger uses IWU I a Multistage charging modes.