CN102185345B - Integrated battery charger with USB interface - Google Patents

Integrated battery charger with USB interface Download PDF

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Publication number
CN102185345B
CN102185345B CN201110089014.1A CN201110089014A CN102185345B CN 102185345 B CN102185345 B CN 102185345B CN 201110089014 A CN201110089014 A CN 201110089014A CN 102185345 B CN102185345 B CN 102185345B
Authority
CN
China
Prior art keywords
battery
sheet metal
usb socket
shell
circuit board
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
CN201110089014.1A
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Chinese (zh)
Other versions
CN102185345A (en
Inventor
刘喜信
吕活胜
吴伯财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Ronda Lithium Battery Co ltd
Original Assignee
JIANGMEN PENGJIANG DISTRICT RONDA BATTERY CO Ltd
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 JIANGMEN PENGJIANG DISTRICT RONDA BATTERY CO Ltd filed Critical JIANGMEN PENGJIANG DISTRICT RONDA BATTERY CO Ltd
Priority to CN201110089014.1A priority Critical patent/CN102185345B/en
Publication of CN102185345A publication Critical patent/CN102185345A/en
Priority to PCT/CN2011/082445 priority patent/WO2012139381A1/en
Application granted granted Critical
Publication of CN102185345B publication Critical patent/CN102185345B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses an integrated battery charger with a USB interface, comprising a shell and a battery chamber, wherein the battery chamber is arranged on the shell and is used for placing a rechargeable battery; two ends of the battery chamber are provided with metal sheets that are connected with battery electrodes; the shell is internally provided with a charging circuit board; the metal sheets at the two ends of the battery chamber are electrically connected with the charging circuit board; the USB interface used for guiding in external voltage is fixedly arranged on the shell; and the USB interface is electrically connected with the charging circuit board. The volume of the integrated battery charger can be controlled within a minimum scope; the voltage of the integrated battery charger does not cause harm to a human body; furthermore, the integrated whole structure has the advantages of being more compact, being manufactured and used more conveniently, and having less volume.

Description

With the integrated battery charger of USB socket
Technical field
The present invention relates to a kind of charger construction of battery, particularly the integrated battery charger with USB socket.
Background technology
Rechargeable battery, compared with traditional disposable battery, has the advantages such as easy to use, cost-saving, environmental protection, and therefore its scope of application will be more and more extensive.For can be in the time that electric weight be not enough timely makeup energy, rechargeable battery need to coordinate charger to use.
Current battery charger is generally to exchange input, and the alternating voltage of inputting is converted into after by voltage transitions and is applicable to battery powered direct voltage.Owing to will carrying out AC-DC conversion, therefore these battery chargers generally all need to configure the devices such as transformer, and this makes overall battery charger volume larger, and structure is compact not, and also has in the use certain potential safety hazard.
Summary of the invention
For addressing the above problem, the invention provides that a kind of volume is little, compact conformation and use the integral charger with USB socket of safety.
The present invention for the technical scheme that its problem of solution adopts is:
With the integrated battery charger of USB socket, comprise shell and be arranged on shell for placing the battery chamber of rechargeable battery, the two ends of battery chamber are provided with the sheet metal being connected with battery electrode, one charging circuit board is installed in shell, sheet metal and charging circuit board electrical connection, it is characterized in that on described shell, being fixedly installed one for directly introducing the USB socket of external voltage, described USB socket and charging circuit board electrical connection.
Preferably, described sheet metal comprises the first sheet metal for being connected with battery one electrode and the second sheet metal and the 3rd sheet metal for being connected with another electrode of battery, and the 3rd sheet metal is arranged on the position between the first sheet metal and the second sheet metal.
The distance of the first sheet metal and the second sheet metal and AA battery length match, and the distance of the first sheet metal and the 3rd sheet metal and AAA battery length match.
Battery chamber comprises and being arranged between the second sheet metal and the first sheet metal for supporting the horizontal mounting groove of AA battery, laterally in mounting groove, is provided with the oblique mounting groove for supporting AAA battery, and described the 3rd sheet metal is arranged at the bottom of oblique mounting groove.
The bottom of described shell is a planar base surface, and described charging circuit board is fixed on planar base surface top to be parallel to the mode of planar base surface.
Described battery chamber is arranged at the top of charging circuit board.
Described USB socket is arranged in the lateral location of shell, and described USB socket parallels with planar base surface.
Described USB socket is arranged near on the position of planar base surface.
On described shell, be provided with an indicator light that is used to indicate charged state, described indicator light and charging circuit board electrical connection.
Described indicator light is LED lamp.
The invention has the beneficial effects as follows: the USB socket of the present invention's configuration can be incorporated into the direct voltage of 5V left and right in charger, the direct voltage of this 5V just can become the charging voltage that is applicable to battery use after simple conversion, in voltage transitions, do not need the devices such as transformer, therefore volume of the present invention can be controlled in minimum scope, and its with voltage can't to human body produce harm, in addition, the present invention is fixedly installed on USB socket on shell, instead of be connected by connecting line, this can make the become one overall structure of formula of charger, there is structure compacter, make more convenient, the advantage that volume is less.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of charger of the present invention;
Fig. 2 is the sectional structure schematic diagram of charger;
Fig. 3 is the charging application schematic diagram of charger;
Fig. 4 is a kind of view that charger charges to battery;
Fig. 5 is the another kind of view that charger charges to battery.
Embodiment
See figures.1.and.2, integrated battery charger with USB socket of the present invention, comprise shell 1 and be arranged on shell 1 for placing the battery chamber 2 of rechargeable battery, the two ends of battery chamber 2 are provided with the sheet metal 3 being connected with battery electrode, usually, this sheet metal generally adopts the form of contact in anode junction, generally adopt the form of shell fragment in battery cathode junction.One charging circuit board 4 is installed in shell 1, and sheet metal 3 is electrically connected with charging circuit board 4, is fixedly installed one for introducing the USB socket 5 of external voltage on described shell 1, and described USB socket 5 is electrically connected with charging circuit board 4.In the time that rechargeable battery charges, first battery is put into battery chamber 2, the positive and negative electrode of battery is contacted, the work of can charging normally of then switching on sheet metal 3 according to correct direction.
The battery variety using is at present various, in order to make the present invention can meet the charging needs of more battery products, as preferred embodiment, sheet metal 3 comprises the first sheet metal 31 for being connected with battery one electrode and is arranged on the position between the first sheet metal 31 and the second sheet metal 32 for the second sheet metal 32 and the 3rd sheet metal 33, the three sheet metals 33 that are connected with another electrode of battery.By can make this charger can meet the charging needs of two kinds of different rechargeable batteries to the first sheet metal 31 and arranging of the distance of the second sheet metal 32 and the distance to the first sheet metal 31 and the 3rd sheet metal 33 simultaneously.Consider that conventional battery is generally AA battery and AAA battery at present, therefore further preferably the distance of the first sheet metal 31 and the second sheet metal 32 and AA battery length match, distance is left and right, 50.5mm ± 2.0, the distance of the first sheet metal 31 and the 3rd sheet metal 33 and AAA battery length match, and distance is left and right, 44.5mm ± 2.0.The charged state of AA battery and AAA battery respectively as shown in Figure 4 and Figure 5.In addition, in order to ensure charger construction compactness, being convenient to battery places, battery chamber 2 comprises and is arranged between the second sheet metal 32 and the first sheet metal 31 laterally battery mounting groove 21, laterally in battery mounting groove 21, be provided with oblique battery mounting groove 22, described the 3rd sheet metal 33 is arranged at the bottom of oblique battery mounting groove 22.
The present invention can be plugged in general USB by USB socket 5 in use and charge in electrical outlet, also can adopt the mode of Fig. 3, and the electric pressure converter that utilizes an interchange to turn USB voltage charges in alternating current jack, uses very convenient.
The direct voltage size that USB socket 5 is introduced is generally 5V left and right, and this voltage can become and be applicable to the voltage swing that rechargeable battery uses through simple conversion with after processing.For example, in certain embodiments, the voltage swing of charger after charging circuit board conversion, in 1.4V ~ 1.6V left and right, makes this charger be suitable as NI-G, nickel-metal hydride battery charger use; In other embodiment, the voltage swing of charger after charging circuit board conversion, in 3.7V ~ 4.3V left and right, makes this charger be suitable as 3.2V-3.7V Li-Ion rechargeable battery charger and uses.
In the time of practical application, in order to make the structure of charger further compact, the bottom of shell 1 of the present invention is preferably made as a planar base surface 6, described charging circuit board 4 is fixed on planar base surface 6 tops to be parallel to the mode of planar base surface 6, make the shared space size of charging circuit board 4 as far as possible little, ensure easy for installation.In addition further preferably, battery chamber 2 is arranged at the top of charging circuit board 4, in the time that the sheet metal 3 at 2 two ends, battery chamber is connected with charging circuit board 5, can realize easily, as shown in embodiment in Fig. 1, sheet metal 3 can directly extend on charging circuit board 5.In addition, in order to make charger convenient in the time being plugged into USB port, USB socket 5 of the present invention is arranged in the lateral location of shell 1, described USB socket 5 parallels with planar base surface 6, and further preferably, USB socket 5 is arranged near on the position of planar base surface 6, and this is arranged so that charger can be plugged on port as lower in positions such as notebook computer USB port easily.
Further, for make user can be in time the charged state of electrolytic cell, the present invention is preferably provided with an indicator light 7 that is used to indicate charged state on shell 1, and described indicator light 7 is electrically connected with charging circuit board 4, more preferably LED lamp of this indicator light 7.
Battery chamber cap can also be set in battery chamber of the present invention makes the battery can be more reliable in when charging; one lid also can be set on USB socket in addition as USB flash disk to be protected USB socket; above-mentionedly just preferred embodiments more of the present invention are illustrated and described; but embodiments of the present invention are not restricted to the described embodiments; as long as it reaches technique effect of the present invention with essentially identical means, all should belong to protection scope of the present invention.

Claims (8)

1. the integrated battery charger with USB socket, comprise shell (1) and be arranged on shell (1) for placing the battery chamber (2) of rechargeable battery, the two ends of battery chamber (2) are provided with the sheet metal (3) being connected with battery electrode, one charging circuit board (4) is installed in shell (1), sheet metal (3) and charging circuit board (4) electrical connection, it is characterized in that on described shell (1), being fixedly installed one for directly introducing the USB socket (5) of external voltage, described USB socket (5) and charging circuit board (4) electrical connection; Described sheet metal (3) comprises the first sheet metal (31) for being connected with battery one electrode and the second sheet metal (32) and the 3rd sheet metal (33) for being connected with another electrode of battery, and the 3rd sheet metal (33) is arranged on the position between the first sheet metal (31) and the second sheet metal (32); Battery chamber (2) comprises and is arranged between the second sheet metal (32) and the first sheet metal (31) laterally battery mounting groove (21), laterally in battery mounting groove (21), be provided with oblique battery mounting groove (22), described the 3rd sheet metal (33) is arranged at the bottom of oblique battery mounting groove (22).
2. the integrated battery charger with USB socket according to claim 1, it is characterized in that the first sheet metal (31) and distance and the AA battery length of the second sheet metal (32) match, the first sheet metal (31) matches with distance and the AAA battery length of the 3rd sheet metal (33).
3. the integrated battery charger with USB socket according to claim 1, the bottom that it is characterized in that described shell (1) is a planar base surface (6), and described charging circuit board (4) is fixed on planar base surface (6) top to be parallel to the mode of planar base surface (6).
4. the integrated battery charger with USB socket according to claim 3, is characterized in that described battery chamber (2) is arranged at the top of charging circuit board (4).
5. according to the integrated battery charger with USB socket described in claim 3 or 4, it is characterized in that described USB socket (5) is arranged in the lateral location of shell (1), described USB socket (5) parallels with planar base surface (6).
6. the integrated battery charger with USB socket according to claim 5, is characterized in that described USB socket (5) is arranged near on the position of planar base surface (6).
7. the integrated battery charger with USB socket according to claim 1, is characterized in that being provided with on described shell (1) indicator light (7) that is used to indicate charged state, described indicator light (7) and charging circuit board (4) electrical connection.
8. the integrated battery charger with USB socket according to claim 7, is characterized in that described indicator light (7) is LED lamp.
CN201110089014.1A 2011-04-11 2011-04-11 Integrated battery charger with USB interface Expired - Fee Related CN102185345B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110089014.1A CN102185345B (en) 2011-04-11 2011-04-11 Integrated battery charger with USB interface
PCT/CN2011/082445 WO2012139381A1 (en) 2011-04-11 2011-11-18 Integrated battery charger with usb port

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110089014.1A CN102185345B (en) 2011-04-11 2011-04-11 Integrated battery charger with USB interface

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CN102185345A CN102185345A (en) 2011-09-14
CN102185345B true CN102185345B (en) 2014-07-23

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012139381A1 (en) * 2011-04-11 2012-10-18 江门市蓬江区朗达电池有限公司 Integrated battery charger with usb port
CN105098225B (en) * 2015-07-09 2018-03-27 殷峥凯 Charge cylindrical lithium battery
CN105978059A (en) * 2016-05-06 2016-09-28 常州汇森电子有限公司 Charging battery charger with detachable UBS disk
CN108923502A (en) * 2018-09-03 2018-11-30 惠州赛尔雷新能源科技有限公司 A kind of portable charger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1819393A (en) * 2005-02-07 2006-08-16 杨福义 Thumb-shaped charger
CN201000912Y (en) * 2007-01-24 2008-01-02 路华科技(深圳)有限公司 One-card multi-charging card reading charger
CN101325341A (en) * 2007-06-11 2008-12-17 东莞首资宝电器制造有限公司 Mobile phone charger with USB plug
CN201985583U (en) * 2011-04-11 2011-09-21 江门市蓬江区朗达电池有限公司 Integrated battery charger with universal serial bus (USB) port

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4543925B2 (en) * 2004-12-28 2010-09-15 ソニー株式会社 Battery
US8183830B2 (en) * 2009-02-05 2012-05-22 Keep Smart Trading Limited Adjustable charger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1819393A (en) * 2005-02-07 2006-08-16 杨福义 Thumb-shaped charger
CN201000912Y (en) * 2007-01-24 2008-01-02 路华科技(深圳)有限公司 One-card multi-charging card reading charger
CN101325341A (en) * 2007-06-11 2008-12-17 东莞首资宝电器制造有限公司 Mobile phone charger with USB plug
CN201985583U (en) * 2011-04-11 2011-09-21 江门市蓬江区朗达电池有限公司 Integrated battery charger with universal serial bus (USB) port

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 7, building three, No. 185, 529000, 8, Jiangmen, Guangdong, China

Applicant after: JIANGMEN RONDA GROUP CO.,LTD.

Address before: 7, building three, No. 185, 529000, 8, Jiangmen, Guangdong, China

Applicant before: JIANGMEN PENGJIANG DISTRICT RONDA BATTERY Co.,Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: RONDA BATTERY CO., LTD., PENGJIANG DISTRICT, JIANGMEN CITY TO: JIANGMEN LANGDA GROUP CO., LTD.

C14 Grant of patent or utility model
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Effective date of registration: 20200429

Address after: 529728 No.21 Yutang Road, Gonghe Town, Heshan, Jiangmen City, Guangdong Province

Patentee after: JIANGMEN RONDA LITHIUM BATTERY Co.,Ltd.

Address before: 7, building three, No. 185, 529000, 8, Jiangmen, Guangdong, China

Patentee before: JIANGMEN RONDA GROUP Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140723

CF01 Termination of patent right due to non-payment of annual fee