CN203251113U - Multifunctional battery charger - Google Patents

Multifunctional battery charger Download PDF

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Publication number
CN203251113U
CN203251113U CN 201320188921 CN201320188921U CN203251113U CN 203251113 U CN203251113 U CN 203251113U CN 201320188921 CN201320188921 CN 201320188921 CN 201320188921 U CN201320188921 U CN 201320188921U CN 203251113 U CN203251113 U CN 203251113U
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CN
China
Prior art keywords
battery
circuit
charger
electrically connected
lithium battery
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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 201320188921
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Chinese (zh)
Inventor
叶嘉萱
Original Assignee
叶嘉萱
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Priority to CN 201320188921 priority Critical patent/CN203251113U/en
Application granted granted Critical
Publication of CN203251113U publication Critical patent/CN203251113U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a multifunctional battery charger, and relates to a multifunctional battery charger having charging and discharging functions simultaneously. A charger main control circuit board is arranged in a casing; the casing is provided with a charging input port; the charging input port is electrically connected with the charger main control circuit board; a surface cover is provided with a slidable battery clamping holder assembly; one end of the slidable battery clamping holder assembly is provided with a positive pole contact sheet, and the other end of the slidable battery clamping holder assembly is provided with a negative pole contact sheet; the positive pole contact sheet is electrically connected with a current positive pole output port of the charger main control circuit board; the negative pole contact sheet is electrically connected with a current negative pole output port of the charger main control circuit board; and the slidable battery clamping holder assembly arranged on the surface cover comprises a 18650 lithium battery clamping holder and a 26650 lithium battery clamping holder. The surface cover of the multifunctional battery charger of the utility model is provided with the 18650 lithium battery clamping holder and the 26650 lithium battery clamping holder, and therefore, the multifunctional battery charger can charge a 18650 lithium battery and a 26650 lithium battery simultaneously.

Description

Multifunctional battery 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 charges for the identical battery of model, 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, easily causes effectively charging, even brings danger.Again, present charger lacks the function to the electronic product charging that USB interface is arranged.
The 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 battery charger as many deficiencies such as portable power source uses.
The utility model is achieved through the following technical solutions: a kind of Multifunctional battery 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; The slidably battery deck of described cover setting comprises 18650 lithium battery decks and 26650 lithium battery decks.
The below is further elaborated above technical scheme:
Further, described cover is provided with two 18650 lithium battery decks and two 26650 lithium battery decks, two 18650 lithium battery decks are arranged at the middle part of described cover, and two 26650 lithium battery decks are arranged at respectively the both sides of two 18650 lithium battery decks.
Further, 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.
Further, 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 electric current output control circuit signal.
Further, also comprise a rechargable battery brownout active circuit, described rechargable battery brownout active circuit is connected with described charger governor circuit partitioned signal.
Further, 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.
Further, 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.
The beneficial effects of the utility model are: the Multifunctional battery charger of one, this structure, its cover are provided with 18650 lithium battery decks and 26650 lithium battery decks, possess simultaneously the function to 18650 lithium batteries and 26650 lithium cell chargings.
Two, the Multifunctional battery charger of 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.
Three, the cover of Multifunctional battery 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.
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 rearview of the present utility model;
Fig. 4 is right view of the present utility model;
Fig. 5 is upward view 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, rechargable battery brownout active circuit; 13, battery voltage detection circuit; 14, charge initiation circuit; 15, overcharge protection circuit; 16, over-discharge protection circuit; 17, rechargeable battery; 51,18650 lithium battery decks; 52,26650 lithium battery decks.
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 5, the Multifunctional battery charger of this structure, comprise bottom 1 and cover 2, described bottom 1 and cover 2 form housing, 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; Described cover 2 is provided with two 18650 lithium battery decks 51 and two 26650 lithium battery decks 52, two 18650 lithium battery decks 51 are arranged at the middle part of described cover 2, and two 26650 lithium battery decks 52 are arranged at respectively the both sides of two 18650 lithium battery decks 51.The Multifunctional battery charger of this structure, its cover are provided with 18650 lithium battery decks 51 and 26650 lithium battery decks 52, possess simultaneously the function to 18650 lithium batteries and 26650 lithium cell chargings.
With reference to shown in Figure 1, the charger of this structure 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.The Multifunctional battery charger of this structure carries out the charge function battery except having normally, also be provided with electric current output control circuit 8, this multifunctional charger housing is provided with USB output port 9, and above-mentioned USB output port 9 is electrically connected with the current output terminal mouth of 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 5, the cover of charger also is provided with a control panel 10, and described control panel 10 is provided with key control circuit and control button 11, and described key control circuit is connected with described electric current output control circuit 8 signals.
Or with reference to shown in Figure 1, the charger of this structure also comprises a rechargable battery brownout active circuit 12, and described rechargable battery brownout active circuit 12 is connected with described charger main control board 3 signals.This charger also comprises a rechargable battery brownout active circuit 12, and described rechargable battery brownout active circuit 12 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 12 begins rechargable battery is repaired, so that rechargable battery can carry out charging procedure smoothly.
Or with reference to shown in Figure 1, the charger of this structure also comprises a battery voltage detection circuit 13 and charge initiation circuit 14, described battery voltage detection circuit 13 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 13 is connected with the signal input port signal of described charge initiation circuit 14, and the signal output port of described charge initiation circuit 14 is connected with described charger main control board 3 signals.This charger also is provided with battery voltage detection circuit 13 and charge initiation circuit 14; 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 13 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 14, and charge initiation circuit 14 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.
Or with reference to shown in Figure 1; the charger of this structure also comprises an overcharge protection circuit 15 and an over-discharge protection circuit 16; described overcharge protection circuit 14 is connected with described charger main control board 3 signals, and described over-discharge protection circuit 16 is connected with described electric current output control circuit 3 signals.This charger also comprises an overcharge protection circuit 15 and an over-discharge protection circuit 16, and described overcharge protection circuit 14 is connected with described charger main control board 3 signals, and described over-discharge protection circuit 16 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 (7)

1. Multifunctional battery 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: the slidably battery deck of described cover setting comprises 18650 lithium battery decks and 26650 lithium battery decks.
2. Multifunctional battery charger according to claim 1, it is characterized in that: described cover is provided with two 18650 lithium battery decks and two 26650 lithium battery decks, two 18650 lithium battery decks are arranged at the middle part of described cover, and two 26650 lithium battery decks are arranged at respectively the both sides of two 18650 lithium battery decks.
3. Multifunctional battery charger according to claim 1, 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.
4. Multifunctional battery charger according to claim 3, 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 electric current output control circuit signal.
5. Multifunctional battery 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.
6. Multifunctional battery 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.
7. Multifunctional battery charger according to claim 3; 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 201320188921 2013-04-16 2013-04-16 Multifunctional battery charger Expired - Fee Related CN203251113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320188921 CN203251113U (en) 2013-04-16 2013-04-16 Multifunctional battery charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320188921 CN203251113U (en) 2013-04-16 2013-04-16 Multifunctional battery charger

Publications (1)

Publication Number Publication Date
CN203251113U true CN203251113U (en) 2013-10-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320188921 Expired - Fee Related CN203251113U (en) 2013-04-16 2013-04-16 Multifunctional battery charger

Country Status (1)

Country Link
CN (1) CN203251113U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105429219A (en) * 2015-12-11 2016-03-23 金沙卓越铭丰高新科技有限公司 Multifunctional charger
WO2020103085A1 (en) * 2018-11-22 2020-05-28 深圳市大疆创新科技有限公司 Charger and charging control circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105429219A (en) * 2015-12-11 2016-03-23 金沙卓越铭丰高新科技有限公司 Multifunctional charger
WO2020103085A1 (en) * 2018-11-22 2020-05-28 深圳市大疆创新科技有限公司 Charger and charging control circuit

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131023

Termination date: 20140416