CN201069811Y

CN201069811Y - A mobile energy station

Info

Publication number: CN201069811Y
Application number: CNU2007201195591U
Authority: CN
Inventors: 李中延; 张新河; 谢玉忠; 郑杏军
Original assignee: Mcnair Technology Co Ltd
Current assignee: Mcnair Technology Co Ltd
Priority date: 2007-04-13
Filing date: 2007-04-13
Publication date: 2008-06-04
Anticipated expiration: 2017-04-13

Abstract

A mobile energy station is provided, which relates to a mobile power, in particular to a portable mobile power supply charging and supplying power to mobile digital devices. The mobile power supply comprises a charger, a chargeable standby battery set, a vehicle charger, a DC-DC output line and a conversion adapter. The charger can be in lock latch connection with the chargeable standby battery set detachably or combinably. The upper shell of the chargeable standby battery set is provided with at least two output interfaces of the chargeable standby battery set with the interfaces electrically connected with the related contacts of the circuit board. The utility model has the advantages that: the mobile power supply elaborately designs the electronic line with the protection function and the electric quantity management function; wherein, the protection function adopts the high-precision protection chip with the overcharge, overdischarge, overcurrent and short-circuit protection to ensure the safe use of the battery; the electric quantity management function adopts the micro-processor intelligent management battery capacity; a LCD screen is used to indicate the battery electric quantity with intuitive and precise display, which can provide people the real-time and accurate electric quantity information in advance with high capacity of over 4000 mah.

Description

A kind of moving energy station

Technical field

The utility model relates to portable power source, relates in particular to the portable portable power source to mobile digital equipment charge and power supply.

Background technology

The quick progress of electronics technology is pushed electronic product to the digitized epoch, various digital electronic products are constantly introduced to the market, comprising electronic products such as many digitized portable entertainment, communications, as mobile phone, digital camera, Digital Video, MP4, PDA, portable GPS and portable DVD player etc.How for these portable mobile electronic products provide more suitable, more general, more through with, safer, the stand-by electric energy of system more, of great weight problem really.

One, people go out to handle official business, the outdoor activities of amusement and leisure, tourism, friend-making are all the more frequent, and carry-on digital electric equipment have to not arranged use after having consumed itself battery electric quantity, and this rascal's situation that can't work is brought inconvenience to people.The remedial measure of prior art is to be with a similar storage battery or cell apparatus, uses in order to digital equipment is emergent.This type of device exists and lacks well-designed wretched insufficiency, does not have defencive function and managing electric quantity function, let alone intelligent management, easily the equipment that uses little electric current is caused damage.Such shortcoming makes it can not be common to most of digital equipments, because most of digital equipment is all restricted to the voltage and the electric current of input; Simultaneously, this type of device is to charging and using lack of wisdom demonstration in the electric process, and the internal cell electric weight shows not directly perceived, shows inaccuracy, can not provide the information of relevant electric weight accurately to people in real time in advance; Also lack versatility, portability.

They are two years old, the remedial measure of similar storage battery or cell apparatus on the prior art band that heading is mentioned, the deficiency that a bit can not be ignored in addition, that is exactly that capacity is little, utilize mobile phone to see TV outside to become general reality, this just needs portable stand-by power supply to have very high power capacity.

Its three, automobile has become popular instrument, answers handle assembly to be designed at the storage battery of the automobile stand-by power supply as portable mobile digital equipment, supporting automobile storage battery is to the portable suitable devices of mobile digital equipment charge power supply.

They are four years old, the supporting charger of present portable digital electronic product generally can not be general, when people go out, the digital electronic goods of carrying have several, have under the rascal with going up the supporting separately charger of a pile, load increases, and is handicapped, and many are easy to obscure or lose three easily and draw four.

They are five years old, existing be related to portable digital product and provide the patent of relevant portable power source device of stand-by electric energy many, as mobile charger, install electric storage means additional, the system integration is first-class at central processing unit, but generally only stay in conception substantially, there is not substantial technology contents, embodiment is not concrete, does not possess exercisable implementation.

The utility model content

The utility model is intended to the above-mentioned deficiency at prior art; release has AC and DC charge function; the charging and discharging defencive function; intelligent management electric weight function also accurately shows electric weight; be applicable to mobile phone; digital camera; Digital Video; MP4; PDA; portable mobile electronic products such as portable GPS and portable DVD player provide a kind of moving energy station of high power capacity stand-by electric energy for it, design concept of the present utility model focus on for multiple portable digital equipment provide one shared; supporting; omnibearing; easily; safety; intelligence; show accurately; the energy resource system of high power capacity.

To achieve these goals, finish above-mentioned task, the technical solution of the utility model is as follows:

Construct a kind of moving energy station of the present utility model, comprise charger, chargeable back-up cell device, car charger, DC-DC output line (DC adjuster) and adapter in the structure.

Described charger comprises plate-like charger lower casing, and the circuit board with charging circuit is installed in the charger lower casing; Be anchored on the charger lower casing and be electrically connected as the Pin contact male end that exchanges (AC) input with the ac input end of this charging circuit board; Be anchored on this circuit board or charger lower casing with the connector that this circuit board has coila to be connected, its contact protrudes upward the end under the charger upper casing; Described charger upper casing is plate-like, and its go to the bottom upper limb that is sleeved on the charger lower casing and both are fastenedly connected and are structure as a whole.

Described chargeable back-up cell device comprises that have a dish type type body and chargeable back-up cell device lower casing charger upper casing coupling, high-capacity battery and have defencive function and the circuit board of managing electric quantity functional circuit, EL driver module plate are installed in this chargeable back-up cell device lower casing; Contact chip is installed with the correspondence position of the connector that stretches out the charger upper casing in the bottom surface of chargeable back-up cell device lower casing, and stretch out chargeable back-up cell device lower casing bottom surface downwards and touch with the contact of connector is corresponding one by one, described contact chip is electrically connected with the coila that has of this circuit board; The chargeable back-up cell device upper casing of its upper side installation eyeglass inscription plate and the merging of chargeable back-up cell device lower cover are fastenedly connected and are structure as a whole; At least two chargeable back-up cell device output interfaces that have coila to be electrically connected with this circuit board also are installed on the chargeable back-up cell device upper casing.

Charger is that the removable snap close that closes is connected with the chargeable back-up cell device.

Described car charger comprises automobile-used supporting plug, car charger main body, wiring and plug, automobile-used supporting plug and car charger main body connect as one, circuit board with car charging road is installed in the car charger main body, the input that car fills circuit board is electrically connected with the contact of automobile-used supporting plug, the output that car fills circuit board is electrically connected with plug by wiring, and the car charger also comprises the display unit that is provided with on the car charger main body.

Described DC-DC output line comprises DC-DC plug, DC-DC main body, wiring and the plug with chargeable back-up cell device output interface coupling, DC circuit board with DC circuit is installed in the DC-DC main body, the incoming end of DC-DC plug inserts and connects chargeable back-up cell device output interface, the end that picks out of DC-DC plug is electrically connected by the input of wiring with the DC circuit board, and the output of DC circuit board is electrically connected with plug by wiring.

The removable buckle structure that closes that connects charger and chargeable back-up cell device comprises the snap close that is installed on charger lower casing right-hand member, the left side of the horizontal stripe of described strip snap close, the right-hand member head respectively has a left-hand knuckle that protrudes upward, button is grabbed on the right side, horizontal stripe keep right have one upward stretch on grab button, its left-hand knuckle is upward through going to the bottom of charger upper casing and stretches out, its right side is grabbed right-hand member head that button stretches out the charger lower casing to the right and is exposed to outside the charger and can outwards twitches, dog clutch upwards is buckled in the right-hand member head of charger upper casing and is exposed in the buckle mouthful of table and the chargeable back-up cell device lower casing right-hand member head appearance that is installed in the charger upper casing in the charger upper casing on it, shows to also have protruding the button with recessed button of chargeable back-up cell device lower casing left end head appearance to match in the left end head of charger upper casing.

At charger upper casing right-hand member indicator light is installed also, this lamp is had the circuit and the EL driver module circuit of defencive function and managing electric quantity function and is controlled.

At chargeable back-up cell device upper casing button is installed also, described button is electrically connected with microcontroller MCU.

The plug of described DC-DC output line, the plug of car charger with and specifically connect the adapter that the digital equipment charging plug is complementary and plug, the plug of one end of described adapter and the plug of DC-DC output line, car charger is complementary and pegs graft, its other end is complementary with multiple digital equipment charging plug respectively and pegs graft, and the output interface of charging reserve battery device of the present utility model can be plugged easily with the charging plug of the multiple digital equipment of different brands.

On the described charging circuit board charging circuit is set, this charging circuit comprises AC input circuit, AC-DC circuit, switching circuit, constant voltage circuit, PWM modulation circuit, constant-current circuit, battery communicating circuit, condition indication circuit, charger output; Take on the AC input circuit of safeguard protection effects such as overcurrent protection, surge inhibition, anti-jamming circuit AC is imported AC-DC circuit acquisition direct voltage input switching circuit; Switching circuit becomes the needed voltage of chargeable back-up cell device to export to constant voltage circuit the front end high dc voltage conversion, and exports from the charger output; Switching circuit is connected and is controlled by the PWM modulation circuit with the PWM modulation circuit, and the main effect of PWM modulation circuit is a conducting width of adjusting the electronic switch of switching circuit; The PWM modulation circuit also is connected with constant voltage circuit, constant-current circuit, battery communicating circuit respectively, is controlled by constant voltage circuit, constant-current circuit and battery communicating circuit; The effect of constant voltage circuit is a PWM modulation circuit of delivering to front end after the voltage status of chargeable back-up cell device is taken a sample, the effect of continuous current is to deliver to the PWM modulation circuit after the sampling of charging current size cases, the effect of battery communicating circuit is and the battery communication, and battery signal is delivered to the PWM modulation circuit; Condition indication circuit is connected with constant voltage circuit, constant-current circuit, charger output respectively, is controlled by constant voltage circuit, constant-current circuit, indication charger state; The charger output also is connected with constant-current circuit, battery communicating circuit.

Circuit with defencive function and managing electric quantity function is installed on the circuit board with defencive function and managing electric quantity function, comprise IC circuit, metal-oxide-semiconductor, LDO circuit, voltage collection circuit, microcontroller MCU circuit, LCD display circuit, button, IC gathers and monitors the voltage of each economize on electricity core in the chargeable back-up cell device and the electric current that the chargeable back-up cell device flows through is exported control signal to metal-oxide-semiconductor; LDO is by the power supply of chargeable back-up cell device, to microcontroller MCU, metal-oxide-semiconductor power supply; The voltage that voltage collection circuit is gathered the chargeable back-up cell device offers controller MCU, MCU control LCD shows chargeable back-up cell device discharge icon and chargeable back-up cell device electric weight lattice, and indication chargeable back-up cell device is in discharge condition and its existing capacity information.

LDO gives the EL booster circuit by the power supply of chargeable back-up cell device by triggering the button output voltage in the circuit of EL driver module plate, and the power supply supply cold light film that the EL booster circuit produces needed high pressure of EL cold light film and matched frequency is lighted it.

In car charger main body circuit board is set, car charging road is set on this circuit board, it comprises input circuit, DC-DC circuit, output circuit, PWM modulation circuit, voltage sample circuit, indicating circuit, current sampling circuit; Ripple filtering in the vehicle-mounted direct voltage that input circuit will be imported also is defeated by the DC-DC circuit, the DC-DC circuit becomes the dc voltage conversion of input the needed charging voltage of chargeable back-up cell device and exports to output circuit, and the DC-DC circuit also is connected and is controlled by the PWM modulation circuit with the PWM modulation circuit; Voltage sample circuit is sampled to the PWM modulation circuit to adjust the voltage of output with the voltage signal of output circuit output; Current signal when current sampling circuit will charge is sampled to the PWM modulation circuit to reach the purpose of control circuit; The indicating circuit of indication vehicle-mounted charge operating state is connected with voltage sample circuit, current sampling circuit respectively; Output circuit is with the ripple filtering in the direct voltage of output, and is little to guarantee the resulting direct voltage ripple of chargeable back-up cell device; The effect of PWM modulation circuit is a conducting width of adjusting the electronic switch in the DC-DC circuit, to reach the purpose of control output voltage electric current.

Circuit board with DC circuit is set in the DC-DC main body, this DC circuit comprises input circuit, DC-DC circuit, output circuit, indicating circuit, PWM modulation circuit, voltage sample circuit, current sampling circuit, the input circuit of the ripple alternating voltage filtering in the input is exported to the DC-DC circuit, the DC-DC circuit is exported to output circuit with DC-DC, and output circuit also is that a ripple suppresses circuit; The DC-DC circuit also is connected and is controlled by the PWM modulation circuit with the PWM modulation circuit; Voltage sample circuit with output voltage sampling to the PWM modulation circuit; The load current of current sampling circuit after with load is sampled to the PWM modulation circuit; Indicating circuit is connected with the output of input circuit.

A kind of moving energy station of the utility model has been compared many advantages with prior art: one, well-designed electronic circuit with defencive function and managing electric quantity function, defencive function adopts high accuracy protection chip, have overcharge, overdischarge, overcurrent and short-circuit protection, guarantee the safe handling of battery; The managing electric quantity function adopts the capacity of microprocessor intelligence management battery; Its two, use the electric weight of LCDs pilot cell, intuitive display and accurately can provide the information of relevant electric weight accurately to people in advance in real time; Its three, capacity is big, surpasses 4000mah; Its four, supporting automobile storage battery is to the portable suitable devices of mobile digital equipment charge power supply; Its five, when people go out, again need not be with going up the charger that a pile matches separately, the utility model can be to multiple portable digital equipment charging; Its six, charger of the present utility model, chargeable back-up cell device are that the removable snap close that closes connects, also specialized designs has been equipped with the chargeable back-up cell device and has taken satchel, can carry, and is very convenient; Its seven, the utility model has designed at least two chargeable back-up cell device output interfaces, can be simultaneously at least to two portable digital equipments charging power supplies.

Description of drawings

Fig. 1 a is chargeable back-up cell device profile of the present utility model and structural representation (vertical view);

Fig. 1 b is chargeable back-up cell device profile of the present utility model and structural representation (left view);

Fig. 1 c is chargeable back-up cell device profile of the present utility model and structural representation (front view);

Fig. 2 is the utility model charger and chargeable back-up cell device multiple shot array figure;

Fig. 3 a is a car charger structural representation (front view);

Fig. 3 b is a car charger structural representation (right view);

Fig. 4 is a DC-DC output line structural representation;

Fig. 5 a is the structural representation (left view of Fig. 5 b) one of in the adapter series;

Fig. 5 b is the structural representation (front view) one of in the adapter series;

Fig. 5 c is the structural representation (right view of Fig. 5 b) one of in the adapter series;

Fig. 5 d is the structural representation (vertical view of Fig. 5 b) one of in the adapter series;

Fig. 5 e is the structural representation (rearview of Fig. 5 b) one of in the adapter series;

Fig. 5 f is the structural representation (left view of Fig. 5 g) of two in the adapter series;

Fig. 5 g is the structural representation (front view) of two in the adapter series;

Fig. 5 h is the structural representation (right view of Fig. 5 g) of two in the adapter series;

Fig. 5 i is the structural representation (amplification of A diagram among Fig. 5 j) of two in the adapter series;

Fig. 5 j is the structural representation (the attached view of Fig. 5 g) of two in the adapter series;

Fig. 5 k is the structural representation (rearview of Fig. 5 g) of two in the adapter series;

Fig. 5 L is the structural representation (left view of Fig. 5 m) of three in the adapter series;

Fig. 5 m is the structural representation (front view) of three in the adapter series;

Fig. 5 n is the structural representation (right view of Fig. 5 m) of three in the adapter series;

Fig. 5 p is the structural representation (amplification of B diagram among Fig. 5 q) of three in the adapter series;

Fig. 5 q is the structural representation (vertical view of Fig. 5 m) of three in the adapter series;

Fig. 5 r is the structural representation (rearview of Fig. 5 m) of three in the adapter series;

Fig. 6 a takes satchel structural representation (front view) for the chargeable back-up cell device;

Fig. 6 b takes satchel structural representation (end view) for the chargeable back-up cell device;

Fig. 6 c takes satchel structural representation (upward view) for the chargeable back-up cell device;

Fig. 7 is the charging circuit block diagram;

Fig. 8 is the circuit block diagram with defencive function and managing electric quantity function;

Fig. 9 is the circuit block diagram of EL driver module plate;

Figure 10 is car charging road block diagram;

Figure 11 is a DC circuit block diagram;

Figure 12 is charging circuit figure;

Figure 13 is the circuit diagram with defencive function and managing electric quantity function;

Figure 14 is the circuit diagram of EL driver module plate;

Figure 15 fills circuit diagram for car;

Figure 16 is the DC circuit diagram.

Among the figure:

2, button;

3, eyeglass inscription plate;

4, chargeable back-up cell device upper casing, 41, chargeable back-up cell device output interface;

5, the circuit board that has defencive function and managing electric quantity function;

6, EL driver module plate;

7, electric core;

8, chargeable back-up cell device lower casing;

9, indicator light;

10, contact chip;

11, charger upper casing;

12, plug connector;

13, connector circuit plate;

14, circuit board;

15, snap close, 151, horizontal stripe, 152, left-hand knuckle, 153, right-hand knuckle, 154, go up dog clutch;

16, charging circuit board;

17, Pin contact male end;

18, charger lower casing;

19, Pin contact female end;

20, ac plug loam cake;

21, ac plug lower cover;

22, ac terminal;

23, car charger, 231, automobile-used supporting plug, 232, car charger main body, 233, wiring, 234, plug, 235, car fills display unit;

24, DC-DC output line; 241, DC-DC plug, 242, DC-DC main body, 243, wiring, 244, plug;

25, adapter;

26, the chargeable back-up cell device is taken satchel.

Embodiment

Below, in conjunction with the accompanying drawings, introduce embodiment of the present utility model.

As shown in the figure, comprise charger, chargeable back-up cell device, car charger (23), DC-DC output line (24) and adapter (25) in the utility model structure.

As Fig. 1 a, Fig. 1 b, Fig. 1 c, shown in Figure 2, described charger comprises plate-like charger lower casing (18), and the circuit board (16) with charging circuit is installed in the charger lower casing (18); Be anchored on charger lower casing (18) and be electrically connected as the Pin contact male end (17) that exchanges (AC) input with the ac input end of this circuit board (16); Be anchored on this circuit board (16) or charger lower casing (18) with the connector (12) that this circuit board (16) has coila to be connected, its contact protrudes upward the end under the charger upper casing (11); Described charger upper casing (11) is plate-like, and its go to the bottom upper limb that is sleeved on charger lower casing (18) and both are fastenedly connected and are structure as a whole;

As Fig. 1 a, Fig. 1 b, Fig. 1 c, shown in Figure 2, described chargeable back-up cell device comprises that have a dish type type body and chargeable back-up cell device lower casing (8) charger upper casing (11) coupling, high power capacity electricity core (7) and have defencive function and the circuit board of the circuit of managing electric quantity function (5), EL driver module plate (6) are installed in the chargeable back-up cell device lower casing (8); Contact chip (10) is installed with the correspondence position of the connector (12) that stretches out charger upper casing (11) in the bottom surface of chargeable back-up cell device lower casing (8), and stretch out chargeable back-up cell device lower casing (8) bottom surface downwards and touch with the contact of connector (12) is corresponding one by one, described contact chip (10) is electrically connected with the coila that has of this circuit board (5); The chargeable back-up cell device upper casing (4) of its upper side installation eyeglass inscription plate (3) covers and is fastenedly connected with chargeable back-up cell device lower casing (8) and is structure as a whole; At least two the chargeable back-up cell device output interfaces (41) that have coila to be electrically connected with this circuit board (5) also are installed on the chargeable back-up cell device upper casing (4).

As Fig. 3 a, shown in Fig. 3 b, described car charger (23) comprises automobile-used supporting plug (231), car charger main body (232), wiring (233) and plug (234), automobile-used supporting plug (231) connects as one with car charger main body (232), car with car charging road is installed in the car charger main body (232) is filled circuit board, the input that car fills circuit board is electrically connected with the contact of automobile-used supporting plug (231), the output that car fills circuit board is electrically connected with plug (234) by wiring (233), and car charger (23) also comprises the display unit (235) that is provided with on it.

As shown in Figure 4, described DC-DC output line (24) comprises DC-DC plug (241), DC-DC main body (242), wiring (243) and the plug (244) with chargeable back-up cell device output interface (41) coupling, install in the DC-DC main body (242) and have the DC circuit board of regulating the DC circuit, the incoming end of DC-DC plug (241) inserts and connects chargeable back-up cell device output interface (41), the end that picks out of DC-DC plug (241) is electrically connected by the input of wiring with the DC circuit board, and the output of DC circuit board is electrically connected with plug (244) by wiring (243).

As shown in Figure 2, the removable buckle structure that closes that connects charger and chargeable back-up cell device comprises the snap close (15) that is installed on charger lower casing (18) right-hand member, the left side of the horizontal stripe (151) of described strip snap close (15), the right-hand member head respectively has a left-hand knuckle that protrudes upward (152), button (153) is grabbed on the right side, horizontal stripe (151) keep right have one upward stretch on grab button (154), its left-hand knuckle (152) is upward through going to the bottom of charger upper casing (11) and stretches out, its right side is grabbed right-hand member head that button (153) stretches out charger lower casing (18) to the right and is exposed to outside the charger and can outwards twitches, dog clutch on it (154) upwards is buckled in the right-hand member head of charger upper casing (11) and is exposed in the buckle mouthful of charger upper casing (11) Nei Biao and chargeable back-up cell device lower casing (8) the right-hand member head appearance that is installed in charger upper casing (11), shows to also have protruding the button with recessed button of chargeable back-up cell device lower casing (8) left end head appearance to match in the left end head of charger upper casing (11).

As Fig. 1 a, Fig. 1 b, Fig. 1 c, shown in Figure 2, at charger upper casing (11) right-hand member indicator light (9) is installed also, this indicator light (9) is had the circuit and the EL driver module circuit of defencive function and managing electric quantity function and is controlled.

As Fig. 1 a, Fig. 1 b, Fig. 1 c, shown in Figure 2, at chargeable back-up cell device upper casing (4) button (2) is installed also, described button (2) is electrically connected with microcontroller MCU.

As Fig. 5 b, Fig. 5 g, shown in Fig. 5 m, the plug of described DC-DC output line (244), the plug of car charger (234) with and specifically connect the adapter (25) that the digital equipment charging plug is complementary and plug, one end of described adapter (25) respectively with the plug (244) of DC-DC output line, the plug of car charger (234) is complementary and pegs graft, its other end is complementary with multiple digital equipment charging plug respectively and pegs graft, and the output interface (41) of charging reserve battery device of the present utility model can be plugged easily with the charging plug of the multiple digital equipment of different brands.

The plug of DC-DC output line (244) is identical with structure, the model of the plug (234) of car charger; The wiring of DC-DC output line (243) is identical with structure, the model of the wiring (233) of car charger.

As shown in Figure 2, the also supporting ac plug of the utility model, described ac plug loam cake (20) and ac plug lower cover (21) global formation, ac plug loam cake (20) goes up by Pin contact female end pedestal and is fastenedly connected and is installed in the Pin contact female end (19) that the Pin contact male end (17) of charger lower casing (18) is complementary, and (promptly the meeting a national ac plug standard at least) ac terminal (22) that meets ac plug standards such as the U.S., UK ﹠ EURO, Australia respectively is installed on ac plug loam cake (21).

Shown in Fig. 6 a, the also supporting chargeable back-up cell device of the utility model is taken satchel (26), can carry, and is very convenient.

Electric core of the present utility model (7) is selected for use as MCR18650 type high-capacity lithium ion cell.

Shown in Fig. 7,12, on charging circuit board (16) charging circuit is set, described charging circuit comprises AC input circuit, AC-DC circuit, switching circuit, constant voltage circuit, PWM pulse width control circuit, constant-current circuit, battery communicating circuit, condition indication circuit, charger output:

The AC input circuit is taken on the safeguard protection effect in whole charger module, comprising overcurrent protection, surge inhibition, anti-jamming circuit etc.; The AC-DC circuit is that AC-input voltage is transformed into charger switch circuits needed direct voltage, and it has comprised a bridge rectifier and a filter circuit; Switching circuit is the core circuit of charger, its main effect is that the front end high dc voltage conversion is become the needed voltage of battery pack, but it is controlled by the PWM pulse width control circuit simultaneously, pulse width control circuit is a pulse width controller, its main effect is a conducting width of adjusting the electronic switch in the switching circuit, is controlled by constant voltage circuit, constant-current circuit and battery communicating circuit simultaneously; The effect of constant voltage circuit is a PWM pulse width control circuit of delivering to front end after the voltage status of battery pack is taken a sample; Constant-current circuit is to deliver to the PWM pulse width control circuit after the sampling of charging current size cases; The effect of battery communicating circuit is and the battery communication, and battery signal is delivered to the PWM pulse width control circuit; The condition indication circuit effect is an indication charger state, as: be zero load or charged state or fill full state that it is controlled in constant voltage circuit, constant-current circuit, battery communicating circuit.

In conjunction with above-mentioned comprehensive, this circuit module operating state is as follows:

State one: when charger is having under interchange (AC90-264V) state, if there is not cell load on the charger, the battery communicating circuit will be given the PWM pulse width control circuit of front end to a signal this moment, allow charger be in a low-power consumption standby state, to the green light of charger be lighted to a signal simultaneously, this state representation charger is in unloaded standby;

State two: when charger is having under interchange (AC90-264V) state, if with the battery charger of correctly packing into, this moment, battery was given battery status signal of battery communicating circuit of charger by the battery PORT COM of charger, the battery communicating circuit is through conversion, transfer signals to the PWM pulse width control circuit, the PWM pulse width control circuit is adjusted the pulsewidth of switching circuit, make the needed voltage and current of its output battery pack, simultaneously constant voltage circuit and constant-current circuit will charges and flow and voltage signal is sampled to the PWM pulse width control circuit, and voltage and current is controlled to some extent; To export a signal when the battery communicating circuit is received battery status signal the charger green light is extinguished, this same signal will be to condition indication circuit, and condition indication circuit will enter charge mode with the form performance charger that red blue lamp alternately glimmers;

State three: when charger is having under interchange (AC90-264V) state, if in the charger of packing into that battery is correct, battery pack is given battery status signal of battery communicating circuit of charger by the battery PORT COM of charger by charger battery this moment, the battery communicating circuit is through conversion, transfer signals to the PWM pulse width control circuit, the PWM pulse width control circuit is adjusted the pulsewidth of switching circuit, make it stop output, to export a signal when battery communicating circuit is received battery status signal and give condition indication circuit, allow condition indication circuit quit work, this same signal will be lighted power supply indicator, enter the constant voltage charge pattern with the expression charger, represent that also this battery pack on the charger of place has been charged to 98% above capacity simultaneously.

Shown in Fig. 8,13; circuit board (5) with defencive function and managing electric quantity function is gone up the circuit that setting has defencive function and managing electric quantity function, and it comprises IC circuit, metal-oxide-semiconductor, LDO circuit, voltage collection circuit, microcontroller MCU circuit, LCD display circuit, button.

IC gather and the monitoring battery group in the voltage of each economize on electricity core and electric current that battery pack flows through, when monitoring that wherein an economize on electricity core voltage is lower than the overdischarge magnitude of voltage, IC exports control signal, shutoff N-channel MOS pipe makes the battery pack can not be to load discharge; When monitoring wherein an economize on electricity core voltage when being higher than the overcharge voltage value, IC export control signal, turn-offs the N-channel MOS pipe, and battery pack can not charged; When the electric current that monitors battery pack was higher than the overcurrent value, IC exported control signal, turn-offed the N-channel MOS pipe and made the battery pack can not be to load discharge; When monitoring the short circuit of battery pack external load, IC exports control signal, turn-offs the N-channel MOS pipe, makes the battery pack can not be to load discharge.

LDO is by battery-powered, and output 5V reference voltage is powered to MCU, and MCU gathers battery voltage by voltage collection circuit, judges the capacity of battery pack according to the voltage swing of battery pack, and the information of capacity shows by MCU control LCD.When the battery pack external load, LCD shows battery discharge icon and battery electric quantity lattice, and pilot cell is in discharge condition and the existing capacity information of battery pack; When battery pack external charge device, LCD shows the battery electric quantity lattice, and pilot cell is in charged state and battery pack and has filled into capacity information; When battery pack is in when not discharging also not charged state, trigger MCU by button, MCU gathers battery voltage and control LCD, makes LCD show the current capacity information of battery pack.

Shown in Fig. 9,14, the LDO in the EL driver module plate circuit gives the EL booster circuit by battery-powered by triggering button output 5V voltage, and the EL booster circuit produces the power supply of needed high pressure of EL cold light film and matched frequency, lights the EL cold light film.

Shown in Figure 10,15, car charging road comprises input circuit, DC-DC circuit, output circuit, PWM modulation circuit, voltage sample circuit, indicating circuit, current sampling circuit.

Input circuit, effect are that the ripple in the direct voltage that will import filters out, and it also has the effect that protection back part circuit is worked under over-current state simultaneously; The DC-DC circuit is the input direct current electric to be pressed be transformed into the required charging voltage of battery pack, and it is controlled by the PWM modulation circuit; The output circuit effect is with the ripple filtering in the direct voltage of output, is little with the direct voltage ripple that guarantees the battery pack gained; The effect of PWM modulation circuit is a conducting width of adjusting the electronic switch in the DC-DC circuit, to reach the purpose of control output voltage electric current; Voltage sample circuit is that the voltage signal that will export is sampled to the PWM modulation circuit, to adjust the voltage of output; Current sampling circuit is that the current signal with when charging is sampled to the PWM modulation circuit, to reach the purpose of control circuit; The indicating circuit effect is the operating state of this car charging of indication.

State one: when car fills when direct voltage (DC9-27V) is arranged, as when not inserting the chargeable back-up cell device, fixed voltage when the voltage sample circuit of charger will be sampled to development and Design (DC8.4V), voltage sample circuit will be imported a signal to the PWM modulation circuit this moment, the PWM modulation circuit is by adjusting the conducting pulse duration of the electronic switch in the DC-DC circuit, be stabilized in DC8.4V to reach control output voltage, this moment, the PWM modulation circuit will be to a signal to indicating circuit, allow it indicate green light, this state representation charger enters the charging holding state;

State two: when car fills when direct voltage (DC9-27V) is arranged, as when inserting the chargeable back-up cell device, the voltage status of battery pack is directly reflected into the PWM modulation circuit of car in filling, if this moment, cell voltage did not reach the design given voltage, voltage sample circuit is reflected to the PWM modulation circuit with letter, the PWM modulation circuit is adjusted the conducting pulsewidth of the electronic switch in the DC-DC circuit, output voltage is controlled at the needed voltage of battery pack, current sampling circuit is transferred to the PWM modulation circuit with the current signal that is sampled to simultaneously, the PWM modulation circuit is adjusted the conducting pulsewidth of the electronic switch in the DC-DC circuit, output current is controlled at the needed electric current of battery pack, voltage sample circuit and current sampling circuit provide signal simultaneously to indicating circuit, indicating circuit is by the signal of voltage sample circuit and current sampling circuit, to close green light, point sends out a warning, and this phenomenon represents that charger enters charge mode, and battery is charging;

State three: when car fills when direct voltage (DC9-27V) is arranged, as when inserting the chargeable back-up cell device, the voltage status of battery pack is directly reflected into the voltage sample circuit of car in filling, if battery voltage has reached the design given voltage, this moment, voltage sample circuit was reflected to the PWM modulation circuit with letter, circuit is adjusted the conducting pulsewidth of the electronic switch in the DC-DC circuit, output voltage is controlled at constant DC8.4V, current sampling circuit is transferred to the PWM modulation circuit with the current signal that is sampled to simultaneously, the PWM modulation circuit is adjusted the conducting pulsewidth of the electronic switch in the DC-DC circuit, output current is reduced to the constant voltage charge battery, voltage sample circuit and current sampling circuit provide signal simultaneously to indicating circuit, indicating circuit is by the signal of voltage sample circuit and current sampling circuit, to close red light, point gives a green light, and this phenomenon represents that charger enters the constant voltage charge pattern, will be filled with in the battery pack to 95% above capacity.

Shown in Figure 11,16, the DC circuit comprises input circuit, DC-DC circuit, output circuit, indicating circuit, PWM modulation circuit, voltage sample circuit, current sampling circuit.

Input circuit is a ripple suppression circuit, the ripple alternating voltage filtering during it will be imported; The DC-DC circuit is a DC-DC circuit, and it is controlled by the PWM modulation circuit, and output circuit also is a ripple suppression circuit, and is little with the ripple coefficient of voltage spy of filtering output; The PWM modulation circuit is a pulse width controller, and it with the conducting pulse duration of the electronic switch in the control DC-DC circuit, reaches the purpose of control output voltage and electric current with the set signalling comprehensive of voltage sample circuit and current sampling circuit output; Voltage sample circuit be will output voltage sampling to the PWM modulation circuit, the PWM modulation circuit is regulated the conducting pulse duration of the electronic switch of DC-DC circuit, to reach the control of output voltage; Current sampling circuit is that the load current after the load is sampled to the PWM modulation circuit, and the PWM modulation circuit is regulated the conducting pulse duration of the electronic switch of DC-DC circuit, to reach the purpose of output current control; Indicating circuit is the "on" position of indication DC adjuster, as long as the DC adjuster is having under the state of input, indicating circuit will be indicated green light this moment, has switched on and can work or work with expression DC adjuster.

In conjunction with above-mentioned comprehensive, this circuit working state is as follows:

State one: when the DC adjuster is having under input voltage (DC5.5V-14V) state, in the situation that does not insert any load, the DC adjuster will enter the low-power consumption standby state, enter mode of operation at any time;

State two: when the DC adjuster is having under input voltage (DC5.5V-14V) state, the situation that inserts load is being arranged, because the ohm property of load, to reduce output voltage, this moment voltage sample circuit with the voltage sampling of output to the PWM modulation circuit, the PWM modulation circuit will be regulated the electronic switch conducting pulse duration in the DC-DC circuit, the reduction of tasting output voltage with benefit; When being sampled to load current, current sampling circuit exceeds design during designated value, to export a signal and give the PWM modulation circuit, the PWM modulation circuit will be regulated the electronic switch conducting pulse duration in the DC-DC circuit, to reduce output current value, with Current Control in design load; Entire circuit just can play the purpose of permanent power output like this.

During use, the ac plug of the ac terminal (22) of selection and AC socket identical standard, AC-input voltage: supply power voltage AC100-240v, minimum voltage 90v, ceiling voltage 264v; Input supply frequency: 47-63Hz; Load 700mA (maximum input current can reach 750mA) input current is smaller or equal to 100mA.

After charged, the chargeable back-up cell device can take off from charger, packs into to take satchel (25), carries.Allow the output interface (41) of charging reserve battery device of the present utility model and the DC-DC plug (241) of DC-DC output line plug, the adapter that selection and used digital equipment charging plug are complementary and the plug (244) of the DC-DC output line other end plug, and the end that adapter and this digital equipment charging plug are complementary just can plug with this digital equipment charging plug.During use, but the charge and discharge situation of Real Time Observation electric weight and other relevant demonstration.

Claims

1. a moving energy station comprises charger, chargeable back-up cell device, car charger (23), DC-DC output line (24) and adapter (25) in its structure, it is characterized in that:

Described charger comprises plate-like charger lower casing (18), and the circuit board (16) with charging circuit is installed in the charger lower casing (18); Be anchored on charger lower casing (18) and be electrically connected as the Pin contact male end (17) that exchanges (AC) input with the ac input end of this circuit board (16); Be anchored on this circuit board (16) or charger lower casing (18) with the connector (12) that this circuit board (16) has coila to be connected, its contact protrudes upward the end under the charger upper casing (11); Described charger upper casing (11) is plate-like, and its go to the bottom upper limb that is sleeved on charger lower casing (18) and both are fastenedly connected and are structure as a whole;

Described chargeable back-up cell device comprises that have a dish type type body and chargeable back-up cell device lower casing (8) charger upper casing (11) coupling, high power capacity electricity core (7) and have defencive function and the circuit board of the circuit of managing electric quantity function (5), EL driver module plate (6) are installed in the chargeable back-up cell device lower casing (8); Contact chip (10) is installed with the correspondence position of the connector (12) that stretches out charger upper casing (11) in the bottom surface of chargeable back-up cell device lower casing (8), and stretch out chargeable back-up cell device lower casing (8) bottom surface downwards and touch with the contact of connector (12) is corresponding one by one, described contact chip (10) is electrically connected with the coila that has of this circuit board (5); The chargeable back-up cell device upper casing (4) of its upper side installation eyeglass inscription plate (3) covers and is fastenedly connected with chargeable back-up cell device lower casing (8) and is structure as a whole; At least two the chargeable back-up cell device output interfaces (41) that have coila to be electrically connected with this circuit board (5) also are installed on the chargeable back-up cell device upper casing (4);

Charger is that the removable snap close that closes is connected with the chargeable back-up cell device;

Described car charger (23) comprises automobile-used supporting plug (231), car charger main body (232), wiring (233) and plug (234), automobile-used supporting plug (231) connects as one with car charger main body (232), car with car charging road is installed in the car charger main body (232) is filled circuit board, the input that car fills circuit board is electrically connected with the contact of automobile-used supporting plug (231), the output that car fills circuit board is electrically connected with plug (234) by wiring (233), and car charger (23) also comprises the display unit (235) that is provided with on it;

Described DC-DC output line (24) comprises DC-DC plug (241), DC-DC main body (242), wiring (243) and the plug (244) with chargeable back-up cell device output interface (41) coupling, install in the DC-DC main body (242) and have the DC circuit board of regulating the DC circuit, the incoming end of DC-DC plug (241) inserts and connects chargeable back-up cell device output interface (41), the end that picks out of DC-DC plug (241) is electrically connected by the input of wiring with the DC circuit board, and the output of DC circuit board is electrically connected with plug (244) by wiring (243).

2. a kind of moving energy station of narrating according to claim 1, it is characterized in that: the removable buckle structure that closes that connects charger and chargeable back-up cell device comprises the snap close (15) that is installed on charger lower casing (18) right-hand member, the left side of the horizontal stripe (151) of described strip snap close (15), the right-hand member head respectively has a left-hand knuckle that protrudes upward (152), button (153) is grabbed on the right side, horizontal stripe (151) keep right have one upward stretch on grab button (154), its left-hand knuckle (152) is upward through going to the bottom of charger upper casing (11) and stretches out, its right side is grabbed right-hand member head that button (153) stretches out charger lower casing (18) to the right and is exposed to outside the charger and can outwards twitches, dog clutch on it (154) upwards is buckled in the right-hand member head of charger upper casing (11) and is exposed in the buckle mouthful of charger upper casing (11) Nei Biao and chargeable back-up cell device lower casing (8) the right-hand member head appearance that is installed in charger upper casing (11), shows to also have protruding the button with recessed button of chargeable back-up cell device lower casing (8) left end head appearance to match in the left end head of charger upper casing (11).

3. a kind of moving energy station of narrating according to claim 1, it is characterized in that: at charger upper casing (11) right-hand member indicator light (9) is installed also, this indicator light (9) is had the circuit and the EL driver module circuit of defencive function and managing electric quantity function and is controlled;

Chargeable back-up cell device upper casing (4) is also installed button (2), and described button (2) is electrically connected with microcontroller MCU.

4. a kind of moving energy station of narrating according to claim 1, it is characterized in that: the plug (234) of the plug of described DC-DC output line (244), car charger with and specifically connect the adapter (25) that the digital equipment charging plug is complementary and plug, one end of described adapter (25) is complementary with the plug (234) of the plug (244) of DC-DC output line, car charger respectively and pegs graft, and its other end is complementary with multiple digital equipment charging plug respectively and pegs graft.

5. a kind of moving energy station of narrating according to claim 1, it is characterized in that: also supporting ac plug, described ac plug loam cake (20) and ac plug lower cover (21) global formation, ac plug loam cake (20) is gone up by Pin contact female end pedestal and is fastenedly connected and is installed in the Pin contact female end (19) that the Pin contact male end (17) of charger lower casing (18) is complementary, and the ac terminal (22) that meets a national ac plug standard at least is installed on ac plug loam cake (21).

6. a kind of moving energy station of narrating according to claim 1, it is characterized in that: described charging circuit board is provided with charging circuit on (16), and this charging circuit comprises AC input circuit, AC-DC circuit, switching circuit, constant voltage circuit, PWM modulation circuit, constant-current circuit, battery communicating circuit, condition indication circuit, charger output; Take on the AC input circuit of overcurrent protection, surge inhibition, anti-jamming circuit safeguard protection effect AC is imported AC-DC circuit acquisition direct voltage input switching circuit; Switching circuit becomes the needed voltage of chargeable back-up cell device to export to constant voltage circuit the front end high dc voltage conversion, and exports from the charger output; Switching circuit is connected and is controlled by the PWM modulation circuit with the PWM modulation circuit, and the main effect of PWM modulation circuit is a conducting width of adjusting the electronic switch of switching circuit; The PWM modulation circuit also is connected with constant voltage circuit, constant-current circuit, battery communicating circuit respectively, is controlled by constant voltage circuit, constant-current circuit and battery communicating circuit; Condition indication circuit is connected with constant voltage circuit, constant-current circuit, charger output respectively, is controlled by constant voltage circuit, constant-current circuit, indication charger state; The charger output also is connected with constant-current circuit, battery communicating circuit.

7. a kind of moving energy station of narrating according to claim 1, it is characterized in that: go up at circuit board (5) circuit with defencive function and managing electric quantity function is installed with defencive function and managing electric quantity function, it comprises the IC circuit, metal-oxide-semiconductor, the LDO circuit, voltage collection circuit, microcontroller MCU circuit, the LCD display circuit, button, IC gather and monitoring chargeable back-up cell device in the voltage of each economize on electricity core and electric current that the chargeable back-up cell device flows through to metal-oxide-semiconductor output control signal LDO by the power supply of chargeable back-up cell device, to microcontroller MCU, the metal-oxide-semiconductor power supply; The voltage that voltage collection circuit is gathered the chargeable back-up cell device offers controller MCU, and MCU control LCD shows chargeable back-up cell device discharge icon and chargeable back-up cell device electric weight lattice.

8. a kind of moving energy station of narrating according to claim 1, it is characterized in that: in the circuit of EL driver module plate, LDO is powered by the chargeable back-up cell device, give the EL booster circuit by triggering the button output voltage, the power supply supply cold light film that the EL booster circuit produces needed high pressure of EL cold light film and matched frequency is lighted it.

9. a kind of moving energy station of narrating according to claim 1, it is characterized in that: in car charger main body, circuit board is set, car charging road is set on this circuit board, and it comprises input circuit, DC-DC circuit, output circuit, PWM modulation circuit, voltage sample circuit, indicating circuit, current sampling circuit; Ripple filtering in the vehicle-mounted direct voltage that input circuit will be imported also is defeated by the DC-DC circuit, the DC-DC circuit becomes the dc voltage conversion of input the needed charging voltage of chargeable back-up cell device and exports to output circuit, and the DC-DC circuit also is connected and is controlled by the PWM modulation circuit with the PWM modulation circuit; Voltage sample circuit is sampled to the PWM modulation circuit to adjust the voltage of output with the voltage signal of output circuit output; Current signal when current sampling circuit will charge is sampled to the PWM modulation circuit to reach the purpose of control circuit; The indicating circuit of indication vehicle-mounted charge operating state is connected with voltage sample circuit, current sampling circuit respectively.

10. a kind of moving energy station of narrating according to claim 1, it is characterized in that: the circuit board with DC circuit is set in the DC-DC main body, this DC circuit comprises input circuit, DC-DC circuit, output circuit, indicating circuit, PWM modulation circuit, voltage sample circuit, current sampling circuit, the input circuit of the ripple alternating voltage filtering in the input is exported to the DC-DC circuit, and the DC-DC circuit is exported to output circuit with DC-DC; The DC-DC circuit also is connected and is controlled by the PWM modulation circuit with the PWM modulation circuit; Voltage sample circuit with output voltage sampling to the PWM modulation circuit; The load current of current sampling circuit after with load is sampled to the PWM modulation circuit; Indicating circuit is connected with the output of input circuit.