CN202712931U - Multifunctional charger - Google Patents

Multifunctional charger Download PDF

Info

Publication number
CN202712931U
CN202712931U CN 201220413148 CN201220413148U CN202712931U CN 202712931 U CN202712931 U CN 202712931U CN 201220413148 CN201220413148 CN 201220413148 CN 201220413148 U CN201220413148 U CN 201220413148U CN 202712931 U CN202712931 U CN 202712931U
Authority
CN
China
Prior art keywords
circuit
charger
electrically connected
battery
port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220413148
Other languages
Chinese (zh)
Inventor
叶嘉萱
Original Assignee
叶嘉萱
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 叶嘉萱 filed Critical 叶嘉萱
Priority to CN 201220413148 priority Critical patent/CN202712931U/en
Application granted granted Critical
Publication of CN202712931U publication Critical patent/CN202712931U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a multifunctional charger, relating to the technical field of chargers. The multifunctional charger comprises a bottom cover and a surface cover, wherein the bottom cover and the surface cover compose a housing. A master control circuit board of the charger is arranged inside the housing, the housing is equipped with a charging input port, and the surface cover is equipped with slidable battery stands. Improvements of the multifunctional charger include that the charger also comprises a current output controlling circuit, and the housing is equipped with a USB output port, wherein the current output controlling circuit comprises an anode connection port and a cathode connection port, the anode connection port is electrically connected with anode contacts, the cathode connection port is electrically connected with cathode contacts, and the USB output port is electrically connected with a current output port of the current output controlling circuit. The multifunctional charger with the structure can not only normally charge batteries, but also be used as a mobile power supply to charge a load with an USB interface, thereby improving charger application to a large extent.

Description

Multifunctional charger
[technical field]
The utility model relates to the charger technical field, specifically, relates to a kind of multifunctional charger that has simultaneously the charge and discharge function.
[background technology]
At present, charger on the market is only applicable to charge to chargeable storage, and its function is comparatively single; Simultaneously, model is also comparatively fixing, can not compatible multiple lithium battery.In addition, when battery is charged, can not effectively be controlled and regulate according to the electric weight of battery, for example, battery electric quantity be full of, and can not stop voluntarily charging; Even can being full of at battery electric quantity, some stops voluntarily charging, but during special circumstances, because it is lower that battery does not in time remove on charger for a long time, because a variety of causes causes cell voltage excessively low, charger can not again start voluntarily battery is carried out boost charge.Secondly a bit, the problem that present charger ubiquity charging current can not show, because need to charge to multiple different model battery, and in the charging process, the different model battery needs and can not charge by voltage, charger can not show charging voltage, causes easily effectively charging, even brings danger.Again, present charger lacks the function to the electronic product charging that USB interface is arranged.
[utility model content]
The purpose of this utility model is to overcome charger poor compatibility in the prior art, non-adjustable controlled charging electric current and does not directly export electric energy provides a kind of multifunctional charger as many deficiencies such as portable power source uses.
The utility model is achieved through the following technical solutions: a kind of multifunctional charger, comprise bottom and cover, described bottom and cover form housing, be provided with the charger main control board in the described housing, described housing is provided with the charging input end mouth, described charging input end mouth and described charger main control board are electrically connected, described cover is provided with slidably battery deck, described slidably battery deck one end is provided with anodal contact, the described slidably battery deck other end is provided with the negative pole contact, the electric current cathode output end mouth of described anodal contact and described charger main control board is electrically connected, and the electric current cathode output end mouth of described negative pole contact and described charger main control board is electrically connected; Its improvements are, it also comprises an electric current output control circuit, described housing is provided with the USB output port, described electric current output control circuit comprises a positive terminal mouth and a negative terminals mouth, described positive terminal mouth and described anodal contact are electrically connected, described negative terminals mouth and described negative pole contact are electrically connected, and the current output terminal mouth of described USB output port and described electric current output control circuit is electrically connected.
As preferably, described cover also is provided with a control panel, and described control panel is provided with key control circuit and control button, and described key control circuit is connected with described charger main control board and described electric current output control circuit signal respectively.
As preferably, described control panel also is provided with charging holding state display lamp, charged state display lamp, 0.5A charging gear display lamp, 1.0A charging gear display lamp, USB output display lamp.
As preferably, multifunctional charger also comprises a rechargable battery brownout active circuit, and described rechargable battery brownout active circuit is connected with described charger governor circuit partitioned signal.
As preferably, multifunctional charger also comprises a battery voltage detection circuit and charge initiation circuit, described battery voltage detection circuit is provided with cathode voltage and gathers port and cathode voltage collection port, described cathode voltage gathers port and described anodal contact is electrically connected, described cathode voltage gathers port and described negative pole contact is electrically connected, the signal output port of described battery voltage detection circuit is connected with the signal input port signal of described charge initiation circuit, and the signal output port of described charge initiation circuit is connected with described charger governor circuit partitioned signal.
As preferably, multifunctional charger also comprises an overcharge protection circuit and an over-discharge protection circuit, and described overcharge protection circuit is connected with described charger governor circuit partitioned signal, and described over-discharge protection circuit is connected with described electric current output control circuit signal.
The beneficial effects of the utility model are: the multifunctional charger of one, this structure carries out the charge function battery except having normally, also be provided with the electric current output control circuit, this multifunctional charger housing is provided with the USB output port, and the current output terminal mouth of above-mentioned USB output port and electric current output control circuit is electrically connected; By this, this multifunctional charger can be used as portable power source and uses, and gives the load that is provided with USB interface charging, such as mobile phone, digital camera, panel computer etc., the application that has improved to a great extent charger.
Two, the cover of multifunctional charger is provided with a control panel, and control panel is provided with key control circuit and control button; By this, in practical application and operation, can control button adjusting charging voltage by this and can charge to multi-model number to realize this charger, mention the compatibility of charger.
Three, control panel also is provided with charging holding state display lamp, charged state display lamp, 0.5A charging gear display lamp, 1.0A charging gear display lamp, USB output display lamp; By this, by these state display lamps, can intuitively understand the operating state of current state charger, so that carry out various operations, also reduce faulty operation simultaneously.
Four, this charger also comprises a rechargable battery brownout active circuit, and described rechargable battery brownout active circuit is connected with described charger governor circuit partitioned signal; When cell voltage is zero or crosses low and can't finish charging the time, this rechargable battery brownout active circuit begins rechargable battery is repaired, so that rechargable battery can carry out charging procedure smoothly.
Five, this charger also is provided with battery voltage detection circuit and charge initiation circuit; By this, when on charger, in time not taking off for a long time because of battery, because a variety of causes causes cell voltage excessively low, when battery voltage detection circuit detects rechargable battery and is in voltage and tells somebody what one's real intentions are state, the low-voltage information of battery is passed to the charge initiation circuit, and the charge initiation circuit sends charging instruction to the charger main control board, and the charger main control board begins rechargable battery is continued charging, so that battery electric quantity keeps saturation condition, so that use.
Six, this charger also comprises an overcharge protection circuit and an over-discharge protection circuit, and described overcharge protection circuit is connected with described charger governor circuit partitioned signal, and described over-discharge protection circuit is connected with described electric current output control circuit signal; By this, can prevent from that rechargable battery from overcharging or cross putting and can not using, Effective Raise the useful life of rechargable battery.
[description of drawings]
Fig. 1 is circuit frame principle figure of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is right view of the present utility model;
Fig. 4 is rearview of the present utility model.
Reference numeral: 1, bottom; 2, cover; 3, charger main control board; 4, charging input end mouth; 5, battery deck slidably; 6, anodal contact; 7, negative pole contact; 8, electric current output control circuit; 9, USB output port; 10, control panel; 11, control button; 12, charging holding state display lamp; 13, charged state display lamp; 14,0.5A charging gear display lamp; 15,1.0A charging gear display lamp; 16, USB output display lamp; 17, rechargable battery brownout active circuit; 18, battery voltage detection circuit; 19, charge initiation circuit; 20, overcharge protection circuit; 21, over-discharge protection circuit; 22, rechargeable battery.
[embodiment]
Below in conjunction with the drawings and the specific embodiments the utility model is described further:
Referring to figs. 1 through shown in Figure 4, a kind of multifunctional charger that the utility model discloses, form housing by bottom 1 and cover 2, be provided with charger main control board 3 in the described housing, described housing is provided with charging input end mouth 4, described charging input end mouth 4 is electrically connected with described charger main control board 3, described cover 2 is provided with slidably battery deck 5, described slidably battery deck 5 one ends are provided with anodal contact 6, described slidably battery deck 5 other ends are provided with negative pole contact 7, described anodal contact 6 is electrically connected with the electric current cathode output end mouth of described charger main control board 3, and described negative pole contact 7 is electrically connected with the electric current cathode output end mouth of described charger main control board 3; Its improvements are, it also comprises an electric current output control circuit 8, described housing is provided with USB output port 9, described electric current output control circuit 8 comprises a positive terminal mouth and a negative terminals mouth, described positive terminal mouth and described anodal contact 6 are electrically connected, described negative terminals mouth and described negative pole contact 7 are electrically connected, and described USB output port 9 is electrically connected with the current output terminal mouth of described electric current output control circuit 8.By this, this multifunctional charger can be used as portable power source and uses, and gives the load that is provided with USB interface charging, such as mobile phone, digital camera, panel computer etc., the application that has improved to a great extent charger.
With reference to shown in Figure 1, described cover also is provided with a control panel 10, described control panel 10 is provided with key control circuit and control button 11, and described key control circuit is connected with described charger main control board and described electric current output control circuit signal respectively.By this, in practical application and operation, can control button 11 adjusting charging voltages by this and can charge to multi-model number to realize this charger, mention the compatibility of charger.
With reference to shown in Figure 1, described control panel 10 also is provided with charging holding state display lamp 12, charged state display lamp 13,0.5A charging gear display lamp 14,1.0A charging gear display lamp 15, USB output display lamp 16.By this, by these state display lamps, can intuitively understand the operating state of current state charger, so that carry out various operations, also reduce faulty operation simultaneously.In concrete the application, external power supply is normally connected, the charger main control board begins self check, 0.5A charging gear display lamp Chang Liang, when left side battery compartment and right side battery compartment charged state display lamp red light convert green light to, enter the charging holding state, if this moment, battery normally accessed, approximately begin battery is charged behind the 3S, charged state display lamp 13 sends out a warning during charging; When battery electric quantity is saturated, stop the battery charging, charged state display lamp 13 gives a green light during charging.When the battery reversal connection, perhaps during loose contact, to the battery charging, charging holding state display lamp 12 is bright, gives a green light.
With reference to shown in Figure 1, multifunctional charger also comprises a rechargable battery brownout active circuit 17, and described rechargable battery brownout active circuit 17 is connected with described charger main control board 3 signals.When cell voltage is zero or crosses low and can't finish charging the time, this rechargable battery brownout active circuit 17 begins rechargable battery is repaired, so that rechargable battery can carry out charging procedure smoothly.
With reference to shown in Figure 1, multifunctional charger also comprises a battery voltage detection circuit 18 and charge initiation circuit 19, described battery voltage detection circuit 18 is provided with cathode voltage and gathers port and cathode voltage collection port, described cathode voltage gathers port and described anodal contact 6 is electrically connected, described cathode voltage gathers port and described negative pole contact 7 is electrically connected, the signal output port of described battery voltage detection circuit 18 is connected with the signal input port signal of described charge initiation circuit 19, and the signal output port of described charge initiation circuit 19 is connected with described charger main control board 3 signals.By this, when on charger, in time not taking off for a long time because of battery, because a variety of causes causes cell voltage excessively low, when battery voltage detection circuit 18 detects rechargable battery and is in voltage and tells somebody what one's real intentions are state, the low-voltage information of battery is passed to charge initiation circuit 19, and charge initiation circuit 19 sends charging instruction to charger main control board 3, and charger main control board 3 begins rechargable battery is continued charging, so that battery electric quantity keeps saturation condition, so that use.
With reference to shown in Figure 1; multifunctional charger also comprises an overcharge protection circuit 20 and an over-discharge protection circuit 21; described overcharge protection circuit 20 is connected with described charger main control board 3 signals, and described over-discharge protection circuit 21 is connected with described electric current output control circuit 8 signals.By this, can prevent from that rechargable battery from overcharging or cross putting and can not using, Effective Raise the useful life of rechargable battery.
The according to the above description announcement of book and instruction, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the utility model is not limited to also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the utility model just for convenience of description.

Claims (6)

1. multifunctional charger, comprise bottom and cover, described bottom and cover form housing, be provided with the charger main control board in the described housing, described housing is provided with the charging input end mouth, described charging input end mouth and described charger main control board are electrically connected, described cover is provided with slidably battery deck, described slidably battery deck one end is provided with anodal contact, the described slidably battery deck other end is provided with the negative pole contact, the electric current cathode output end mouth of described anodal contact and described charger main control board is electrically connected, and the electric current cathode output end mouth of described negative pole contact and described charger main control board is electrically connected;
It is characterized in that: it also comprises an electric current output control circuit, described housing is provided with the USB output port, described electric current output control circuit comprises a positive terminal mouth and a negative terminals mouth, described positive terminal mouth and described anodal contact are electrically connected, described negative terminals mouth and described negative pole contact are electrically connected, and the current output terminal mouth of described USB output port and described electric current output control circuit is electrically connected.
2. multifunctional charger according to claim 1, it is characterized in that: described cover also is provided with a control panel, described control panel is provided with key control circuit and control button, and described key control circuit is connected with described charger main control board and described electric current output control circuit signal respectively.
3. multifunctional charger according to claim 2 is characterized in that: described control panel also is provided with charging holding state display lamp, charged state display lamp, 0.5A charging gear display lamp, 1.0A charging gear display lamp, USB output display lamp.
4. multifunctional charger according to claim 1, it is characterized in that: also comprise a rechargable battery brownout active circuit, described rechargable battery brownout active circuit is connected with described charger governor circuit partitioned signal.
5. multifunctional charger according to claim 1, it is characterized in that: also comprise a battery voltage detection circuit and charge initiation circuit, described battery voltage detection circuit is provided with cathode voltage and gathers port and cathode voltage collection port, described cathode voltage gathers port and described anodal contact is electrically connected, described cathode voltage gathers port and described negative pole contact is electrically connected, the signal output port of described battery voltage detection circuit is connected with the signal input port signal of described charge initiation circuit, and the signal output port of described charge initiation circuit is connected with described charger governor circuit partitioned signal.
6. multifunctional charger according to claim 1; it is characterized in that: also comprise an overcharge protection circuit and an over-discharge protection circuit; described overcharge protection circuit is connected with described charger governor circuit partitioned signal, and described over-discharge protection circuit is connected with described electric current output control circuit signal.
CN 201220413148 2012-08-20 2012-08-20 Multifunctional charger Expired - Fee Related CN202712931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220413148 CN202712931U (en) 2012-08-20 2012-08-20 Multifunctional charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220413148 CN202712931U (en) 2012-08-20 2012-08-20 Multifunctional charger

Publications (1)

Publication Number Publication Date
CN202712931U true CN202712931U (en) 2013-01-30

Family

ID=47593196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220413148 Expired - Fee Related CN202712931U (en) 2012-08-20 2012-08-20 Multifunctional charger

Country Status (1)

Country Link
CN (1) CN202712931U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015003338A1 (en) * 2013-07-10 2015-01-15 吉瑞高新科技股份有限公司 Control circuit for electronic cigarette box and control method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015003338A1 (en) * 2013-07-10 2015-01-15 吉瑞高新科技股份有限公司 Control circuit for electronic cigarette box and control method therefor

Similar Documents

Publication Publication Date Title
CN102738845A (en) Series battery charger with the function of separate detection
CN202840578U (en) Solar mobile power supply
CN205595859U (en) Rechargeable battery with microUSB interface
CN204012830U (en) Portable power source
CN2935483Y (en) External battery bag of portable digital equipment
CN202586392U (en) Portable mini solar power supply device
CN204190690U (en) The energy management control circuit of multifunctional light photovoltaic generating system
CN203251113U (en) Multifunctional battery charger
CN201733113U (en) Portable mobile power supply
CN202712931U (en) Multifunctional charger
CN103280850B (en) Drive circuit with charger baby and multipurpose LED (light-emitting diode) functions
CN204794139U (en) Special start power of diesel engine
CN201868533U (en) Charging-discharging controllable battery, nested battery and electric shaver
CN102005793B (en) One can charge and discharge control battery, nested battery and a kind of electric shaver
CN201781297U (en) Lithium battery mobile power supply, electric quantity detection and charger triple combined structure
CN201048304Y (en) Manual power generation charging circuit of digital product
CN203104059U (en) Improved mobile charger
CN201910640U (en) Mobile power supply for mobile phone
CN206640346U (en) A kind of portable power source to large-scale VR game knapsack power supplies
CN201845561U (en) Solar multifunctional music player
CN202309157U (en) Power supply cell with one port for both charging and discharging
CN202019036U (en) Solar cell phone battery structure
CN201252145Y (en) Shell structure of solar charger
CN204578132U (en) A kind of car emergency starts power supply
CN203243085U (en) Multifunctional mobile power supply

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130130

Termination date: 20140820

EXPY Termination of patent right or utility model