CN201797336U - Lithium ion battery capable of simultaneously outputting high current and low current - Google Patents
Lithium ion battery capable of simultaneously outputting high current and low current Download PDFInfo
- Publication number
- CN201797336U CN201797336U CN2010202910348U CN201020291034U CN201797336U CN 201797336 U CN201797336 U CN 201797336U CN 2010202910348 U CN2010202910348 U CN 2010202910348U CN 201020291034 U CN201020291034 U CN 201020291034U CN 201797336 U CN201797336 U CN 201797336U
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- lithium ion
- lead
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- battery
- electric current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a lithium ion battery capable of simultaneously outputting high current and low current. At present, a novel, environmentally-friendly and high-safety lithium ion starting battery capable of simultaneously outputting high current and low current is unavailable. The lithium ion battery is characterized by comprising a battery assembly, a protective circuit board, an anodic large lead, a cathodic large lead, an anodic small lead, a cathodic small lead, an anodic charging lead, a cathodic charging lead and at least three groups of supporting pads, wherein the battery assembly is provided with an anode and a cathode; the protective circuit board is connected with the battery assembly; one end of the anodic large lead is connected on the anode of the battery assembly; one end of the cathodic large lead is connected on the cathode; one end of each of the anodic small lead, the cathodic small lead, the anodic charging lead and the cathodic charging lead is connected on the protective circuit board; and the battery assembly consists of four lithium ion batteries connected in series, the four lithium ion batteries are parallel one another, and at least one group of supporting pad is padded between two adjacent lithium ion batteries. The lithium ion battery has reasonable structural design, novelty, environmental friendliness, high safety performance and long service life, can be used for providing a starting current, and also can be used for low-current power supply.
Description
Technical field
The utility model relates to a kind of lithium ion battery that has special loop, especially relates to a kind of lithium ion battery that can be used for big electric current output and the output of little electric current simultaneously.The utility model can either be used for big electric current power supply is carried out in the startup of equipment such as automobile, motorcycle, scooter, MPV, Wave Race ship, snowfield motor boat, hay mover, automobile cross-over connection treasured, and can can't not pass through big electric current because of the existence of protective circuit plate this moment; Can be used for electrical equipment such as the entrained light of the said equipment, loudspeaker, broadcast receiver again simultaneously and the little electric current electrical appliance of out-put supply is powered; and owing to the existence of protective circuit plate battery pack is damaged deeply because of discharging, be belonged to a kind of multiduty startup battery.
Background technology
Equipment such as automobile, motorcycle, scooter, MPV, Wave Race ship, snowfield motor boat, hay mover, automobile cross-over connection treasured all need to use the startup battery when starting.Plumbic acid at present commonly used starts the startup battery of battery as the said equipment, has more defective but plumbic acid starts battery.
At first, plumbic acid starts the poor-performing of battery, and is big such as its weight, specific energy is low, cycle life is short etc.Secondly, the power of plumbic acid startup battery is also less, and starting current is about 10C.Once more, contain the composition that heavy metal lead and sulfuric acid etc. seriously stain environment in the plumbic acid startup battery, progressively promoting and carrying out the plumbous order of taboo in the world, limit the manufacturing and the use of products containing lead many countries and regions, makes the plumbic acid that is used for device start start battery the most at last and be eliminated.
Lithium ion battery, ferric phosphate lithium ion battery particularly, as the high magnification lithium iron phosphate polymer lithium ion battery, compare with lead-acid battery, it is in light weight, volume is little, the life-span is long, moment starting current big, and heavy metal pollution elements such as not leaded, cadmium and mercury, have higher power density, can force density and fail safe.Therefore, lithium ion battery is a kind of startup battery product that is used for substituting lead-acid battery preferably.
Though lithium ion battery has advantages such as novel environment friendly, high energy and long-life, and using lithium ion battery to substitute plumbic acid startup battery in starting battery has been a kind of industry trend, have boundless market prospects, but because the lithium ion battery group is when low-power electrical device is powered in the low discharging current mode, its depth of discharge is big, will widen the voltage difference between each single the battery in the lithium ion battery group, thereby cause the safety problem damaging single battery or overcharge and cause, cause battery pack to use.Although existing battery protection circuit in the portable power source product of low discharging current in the actuated type lithium ion battery product of high power discharge, does not also use the battery protection circuit at present.
In sum, also do not have a kind of simple in structure, novel environment friendly, security performance height, long service life at present, can be used for the lithium ion startup battery of big electric current output and the output of little electric current simultaneously, this has just limited the application of portable power source equipment such as automobile cross-over connection treasured.
Summary of the invention
The purpose of this utility model is to overcome above shortcomings in the prior art, and provide a kind of reasonable in design, novel environment friendly, the security performance height, long service life, starting current can either be used to provide, the lithium ion battery that can be used for big electric current output and the output of little electric current simultaneously of little electric current power supply can be carried out again.
The technical scheme in the invention for solving the above technical problem is: these characteristics that can be used for the lithium ion battery of big electric current output and the output of little electric current simultaneously are: comprise cell combination body, the protective circuit plate, the positive maximum lead-in wire, the negative maximum lead-in wire, anodal little lead-in wire, the little lead-in wire of negative pole, anodal charging lead-in wire, negative pole charging lead-in wire and at least three group supporting pads, described cell combination body is in series by four lithium ion batteries, be provided with positive pole and negative pole in this cell combination body, described four lithium ion batteries are parallel to each other, all leave the gap between described two adjacent lithium ion batteries, all be lined with at least one group of supporting pad in described each gap; One end of the little lead-in wire of described positive pole, the little lead-in wire of negative pole, anodal charging lead-in wire and negative pole charging lead-in wire all is connected on the protective circuit plate; this protective circuit plate is connected with cell combination body, and an end of an end of described positive maximum lead-in wire and negative maximum lead-in wire is connected on the positive pole and negative pole of cell combination body.Above-mentioned design makes the utility model not only can be used for the startup of equipment such as motorcycle, scooter, MPV, Wave Race ship, snowfield motor boat, hay mover, can also be used for powering to the little electric current electrical appliance of electrical appliances such as the light on the said equipment, loudspeaker and other out-put supplies such as emergency light, mobile phone, camera etc.; Simultaneously, above-mentioned design makes in light weight, long service life of the present utility model, security performance height, discharge performance good.
Be provided with five equipotentiality points in the cell combination body described in the utility model, described circuit protection plate is connected with five equipotentiality points in the cell combination body respectively by five cables.Make the utility model can control the voltage of every lithium ion battery in the cell combination body thus, prevent that every lithium ion battery from because of overcharging or overdischarge damages, guaranteeing that use of the present utility model is safer, performance is more reliable.
The utility model also comprises battery bracket, and described cell combination body is installed on the battery bracket.Make that thus structure of the present utility model is more firm, easier for installation.
The shape of four lithium ion batteries in the cell combination body described in the utility model is flat rectangular-shaped, these four overlapping arrangements of lithium ion battery.Make four lithium ion batteries in the utility model have better resistance to shock and heat dispersion thus, prevent lithium ion battery generation deformation, thereby improved performance of the present utility model and prolonged useful life.
Four lithium ion batteries in the cell combination body described in the utility model are connected by keyset.Make in the utility model the structure of cell combination body simple more, firmly thus.
The utility model compared with prior art has the following advantages and effect:
1. not only have the function that starts battery, and can power for effectively little electric current electrical appliance;
2. cell combination body is easy to assembly, and element structure is simple, and production cost is low, and applicability is strong;
3. in light weight, start 1/3rd of battery weight less than conventional plumbic acid;
4. environmental protection, heavy metal pollution problem such as unleaded, cadmium and mercury;
5. ultra high power, starting current is greater than 40C;
Overlength recycle the life-span, discharging and recharging number of times can be greater than 2000 time;
7. high security does not have blast and safety problem such as on fire;
8. adopt protective circuit plate with equilibrium charging function, when being used for little electric current power supply or charging, when promptly using loop 2, if the charging voltage of monolithic lithium ion battery greater than 4V or discharge voltage less than 2V, the protective circuit plate can automatic shutdown circuit with the function of protection cell combination body;
9. when being used for little electric current power supply or charging, when promptly using loop 2, has the function of short circuit and overcurrent protection;
10. the function that has the voltage in balanced four single lithium ion batteries;
11. when the temperature of four lithium ion batteries is too high, the protective circuit plate can automatic shutdown circuit to realize defencive function.
Existing casing of lithium ion battery is divided into two big classes, and a class is a metal shell, and another kind of is the aluminum-plastic composite membrane shell.Because soft aluminum plastic film has better fail safe, therefore more be applicable to the startup battery.Promptly adopt plastic-aluminum to meet film in the utility model as every list shell of electric core only.
The voltage of four lithium ion battery single-units in the utility model is 3.2V, with the voltage that obtains after four lithium ion battery series connection is 12.8V, with the voltage of existing 12V lead-acid battery much at one, required voltage in the time of can satisfying device starts such as motorcycle, scooter, MPV, Wave Race ship, snowfield motor boat, hay mover.The utility model starts by equipment such as the 1 pair of motorcycle in loop, scooter, MPV, Wave Race ship, snowfield motor boat, hay movers; Little electric current electrical appliance by electrical equipment such as the entrained light of the 2 pairs of the said equipments in loop, loudspeaker, broadcast receiver and out-put supply is powered, as powering to emergency light, mobile phone, camera etc.
When the utility model is used for equipment such as motorcycle, scooter, MPV, Wave Race ship, snowfield motor boat, hay mover are started, the depth of discharge of four lithium ion batteries in the cell combination body is less, usually have only about 10%, therefore the voltage difference between four lithium ion batteries is very little, can directly discharge by loop 1.When the utility model was used for little electric current electrical appliance powered, when promptly using loop 2, the depth of discharge of four lithium ion batteries in the cell combination body was bigger, can reach about 90% usually; At this moment, the voltage difference between four lithium ion batteries is bigger, if four lithium ion batteries are proceeded discharge, cell combination body will be damaged.Control the depth of discharge of four lithium ion batteries in the utility model by the protective circuit plate, can play a very good protection cell combination body.In addition, when four lithium ion batteries when temperature is too high in charge and discharge process, the protective circuit plate can automatic shutdown circuit; When the electric current of four lithium ion batteries of turnover when excessive, the protective circuit plate also can automatic shutdown circuit; When the charging voltage of every lithium ion battery was higher than 4V or discharge voltage and is lower than 2V, the protective circuit plate also can automatic shutdown circuit; The voltage of protective circuit plate in can also balanced four lithium ion batteries promotes the overall performance of cell combination body.
Long service life of the present utility model, starting current is big, discharge performance good; can either be used to provide starting current; can under the protection of protective circuit plate, carry out little electric current power supply again; enlarged the scope of application of emergency power supplies such as automobile cross-over connection treasured; and weight is little, pollution-free, and market prospects are boundless.
Description of drawings
Fig. 1 is the circuit connection diagram of the utility model embodiment;
Fig. 2 is the structural representation that among the utility model embodiment supporting pad is installed in the cell combination body;
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment:
Referring to Fig. 1 to Fig. 3, the lithium ion battery that can be used for big electric current output and the output of little electric current in the present embodiment simultaneously comprises cell combination body 1, protective circuit plate 2, positive maximum lead-in wire 31, negative maximum lead-in wire 32, anodal introductory note line 41, negative pole introductory note line 42, anodal charging lead-in wire 51,52 and three groups of supporting pads 6 of negative pole charging lead-in wire.Wherein, cell combination body 1 is in series by keyset 13 by the lithium ion battery of four 3.2V, make that the total voltage of cell combination body 1 is 12.8V, be provided with positive pole 11 and negative pole 12 in cell combination body 1, promptly the voltage between positive pole 11 and the negative pole 12 is 12.8V; Cell combination body 1 is formed loop 1 with positive maximum lead-in wire 31, negative maximum lead-in wire 32, can be used for the startup of equipment such as motorcycle, scooter, MPV, Wave Race ship, snowfield motor boat, hay mover; Cell combination body 1 is formed loop 2 with anodal introductory note line 41, negative pole introductory note line 42, can be used for little electric current electrical appliance is powered.
Four lithium ion batteries in the present embodiment cell combination body 1 are respectively lithium ion battery 81, No. two lithium ion batteries 82, No. three lithium ion batteries 83 and No. four lithium ion batteries 84.These four lithium ion batteries all are ferric phosphate lithium ion batteries, and shape is flat rectangular-shaped, and shell is aluminum-plastic composite membrane.Four lithium ion batteries in the present embodiment are parallel to each other, and lithium ion battery 81, No. two lithium ion batteries 82, No. three lithium ion batteries 83 and No. four overlapping successively from top to bottom arrangements of lithium ion battery 84.Between per two adjacent lithium ion batteries, all leave gap 14, help cell combination body 1 and dispel the heat better, prolonged useful life greatly.In cell combination body 1, be provided with five equipotentiality points, be respectively equipotentiality point 91, No. two equipotentiality points 92, No. three equipotentiality points 93, No. four equipotentiality points 94 and No. five equipotentiality points 95.Wherein, lithium ion battery 81 is between equipotentiality point 91 and No. two equipotentiality points 92, No. two lithium ion batteries 82 are between No. two equipotentiality points 92 and No. three equipotentiality points 93, No. three lithium ion batteries 83 are between No. three equipotentiality points 93 and No. four equipotentiality points 94, and No. four lithium ion batteries 84 are between No. four equipotentiality points 94 and No. five equipotentiality points 95.Five equipotentiality points in the cell combination body 1 that uses four lithium ion batteries to be in series are common practise for a person skilled in the art, no longer describe in detail herein.Lithium ion battery in the utility model adopts the ferric phosphate lithium ion battery structure, and is same as the prior art or close.
Present embodiment whenever all is lined with one group of supporting pad 6 in the gap 14 between adjacent two at four lithium ion batteries, and every group of supporting pad 6 formed by two supporting pads 6.Supporting pad 6 in the present embodiment is caused by elastic plastic foam, can support lithium ion battery better, prevents lithium ion battery generation deformation, guarantees that lithium ion battery has better resistance to shock and heat dispersion.The number of the supporting pad 6 in the present embodiment in every group of supporting pad 6 is two, the number of supporting pad 6 can be provided with according to actual needs in the utility model every group of supporting pad 6, but the group number of supporting pad 6 is at least three groups, promptly should be lined with one group of supporting pad 6 in each gap 14 at least.Supporting pad 6 in the utility model also can adopt other elastomeric material manufacturings.
An end of positive maximum lead-in wire 31 directly is connected on the positive pole 11 of cell combination body 1 in the present embodiment, one end of negative maximum lead-in wire 32 directly is connected on the negative pole 12 of cell combination body 1, make that the voltage between positive maximum lead-in wire 31 and the negative maximum lead-in wire 32 is 12.8V, this voltage can be used in the startup of equipment such as motorcycle, scooter, MPV, Wave Race ship, snowfield motor boat, hay mover.
Also can be provided with battery bracket in the utility model, cell combination body 1 can be installed in the enterprising enforcement of battery bracket and use.Need to prove, " greatly " word in positive maximum in the utility model lead-in wire 31, negative maximum lead-in wire 32, anodal introductory note line 41 and the negative pole introductory note line 42 and " little " word to distinguish, are not represented the shape and size of above-mentioned parts as just the part of title.
Above content described in this specification only is to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications, replenish described specific embodiment; or adopt similar mode to substitute; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection range of the present utility model.
Claims (5)
1. one kind can be used for the lithium ion battery that big electric current is exported and little electric current is exported simultaneously, it is characterized in that: comprise cell combination body, the protective circuit plate, the positive maximum lead-in wire, the negative maximum lead-in wire, anodal little lead-in wire, the little lead-in wire of negative pole, anodal charging lead-in wire, negative pole charging lead-in wire and at least three group supporting pads, described cell combination body is in series by four lithium ion batteries, be provided with positive pole and negative pole in this cell combination body, described four lithium ion batteries are parallel to each other, all leave the gap between described two adjacent lithium ion batteries, all be lined with at least one group of supporting pad in described each gap; One end of the little lead-in wire of described positive pole, the little lead-in wire of negative pole, anodal charging lead-in wire and negative pole charging lead-in wire all is connected on the protective circuit plate; this protective circuit plate is connected with cell combination body, and an end of an end of described positive maximum lead-in wire and negative maximum lead-in wire is connected on the positive pole and negative pole of cell combination body.
2. the lithium ion battery that can be used for big electric current output and the output of little electric current simultaneously according to claim 1; it is characterized in that: be provided with five equipotentiality points in the described cell combination body, described circuit protection plate is connected with five equipotentiality points in the cell combination body respectively by five cables.
3. the lithium ion battery that can be used for big electric current output and the output of little electric current simultaneously according to claim 1 and 2, it is characterized in that: also comprise battery bracket, described cell combination body is installed on the battery bracket.
4. the lithium ion battery that can be used for big electric current output and the output of little electric current simultaneously according to claim 1 and 2, it is characterized in that: the shape of four lithium ion batteries in the described cell combination body is flat rectangular-shaped, these four overlapping arrangements of lithium ion battery.
5. the lithium ion battery that can be used for big electric current output and the output of little electric current simultaneously according to claim 1 and 2, it is characterized in that: four lithium ion batteries in the described cell combination body are connected by keyset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202910348U CN201797336U (en) | 2009-12-31 | 2010-08-06 | Lithium ion battery capable of simultaneously outputting high current and low current |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920319341 | 2009-12-31 | ||
| CN200920319341.X | 2009-12-31 | ||
| CN2010202910348U CN201797336U (en) | 2009-12-31 | 2010-08-06 | Lithium ion battery capable of simultaneously outputting high current and low current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797336U true CN201797336U (en) | 2011-04-13 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202910418U Expired - Lifetime CN201797008U (en) | 2009-12-31 | 2010-08-06 | Special Li-ion storage battery with four terminals for starting motorbike |
| CN2010202910460U Expired - Lifetime CN201796972U (en) | 2009-12-31 | 2010-08-06 | 12V iron phosphate-lithium li-ion starting battery |
| CN2010202910348U Expired - Lifetime CN201797336U (en) | 2009-12-31 | 2010-08-06 | Lithium ion battery capable of simultaneously outputting high current and low current |
| CN2010106012911A Active CN102064349B (en) | 2009-12-31 | 2010-12-23 | Lithium ion storage battery special for starting motorcycle |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202910418U Expired - Lifetime CN201797008U (en) | 2009-12-31 | 2010-08-06 | Special Li-ion storage battery with four terminals for starting motorbike |
| CN2010202910460U Expired - Lifetime CN201796972U (en) | 2009-12-31 | 2010-08-06 | 12V iron phosphate-lithium li-ion starting battery |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106012911A Active CN102064349B (en) | 2009-12-31 | 2010-12-23 | Lithium ion storage battery special for starting motorcycle |
Country Status (1)
| Country | Link |
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| CN (4) | CN201797008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042091A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳市华思旭科技有限公司 | Vehicle-mounted start-up power source |
| US11289924B2 (en) | 2019-08-09 | 2022-03-29 | Techtronic Cordless Gp | Battery pack including a high- and low-current discharge terminals |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10181590B2 (en) | 2014-03-06 | 2019-01-15 | Briggs & Stratton Corporation | Rechargeable battery system for replacement of lead-acid battery |
| US10651432B2 (en) | 2015-04-13 | 2020-05-12 | Cps Technology Holdings Llc | Systems and methods for a reinforcement column within a module body |
| CN105355827A (en) * | 2015-11-02 | 2016-02-24 | 王开发 | Intelligent lithium storage battery |
| CN107834001B (en) * | 2017-11-13 | 2024-07-02 | 广州泰勒斯科技有限公司 | Start-up battery |
| JP7302470B2 (en) * | 2019-12-27 | 2023-07-04 | マツダ株式会社 | Lithium-ion battery device for vehicles |
| CN113258199B (en) * | 2021-03-24 | 2023-07-18 | 安徽理士新能源发展有限公司 | Motorcycle start-stop battery lithium battery |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2594997Y (en) * | 2002-09-12 | 2003-12-24 | 赵天云 | High energy lithium ion cell for electric vehicle |
| CN2722447Y (en) * | 2004-06-30 | 2005-08-31 | 北京格林动力电源技术有限公司 | Lithium ion power battery |
| CN201936953U (en) * | 2009-12-31 | 2011-08-17 | 杭州万马高能量电池有限公司 | Lithium ion accumulator with exclusive use of starting motorcycle |
-
2010
- 2010-08-06 CN CN2010202910418U patent/CN201797008U/en not_active Expired - Lifetime
- 2010-08-06 CN CN2010202910460U patent/CN201796972U/en not_active Expired - Lifetime
- 2010-08-06 CN CN2010202910348U patent/CN201797336U/en not_active Expired - Lifetime
- 2010-12-23 CN CN2010106012911A patent/CN102064349B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042091A1 (en) * | 2018-08-30 | 2020-03-05 | 深圳市华思旭科技有限公司 | Vehicle-mounted start-up power source |
| CN111819751A (en) * | 2018-08-30 | 2020-10-23 | 深圳市华思旭科技有限公司 | Vehicle-mounted starting power supply |
| US11479190B2 (en) | 2018-08-30 | 2022-10-25 | Shenzhen Carku Technology Co., Limited | On-board starting power supply |
| CN111819751B (en) * | 2018-08-30 | 2024-03-19 | 深圳市华思旭科技有限公司 | Vehicle-mounted starting power supply |
| US11289924B2 (en) | 2019-08-09 | 2022-03-29 | Techtronic Cordless Gp | Battery pack including a high- and low-current discharge terminals |
| US11881733B2 (en) | 2019-08-09 | 2024-01-23 | Techtronic Cordless Gp | Battery pack including a high- and low-current discharge terminals |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201797008U (en) | 2011-04-13 |
| CN102064349B (en) | 2013-04-24 |
| CN201796972U (en) | 2011-04-13 |
| CN102064349A (en) | 2011-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Minggang Inventor after: Ding Xihan Inventor after: Shen Chunlei Inventor after: Zhu Qiang Inventor after: Han Yin Inventor after: Ren Xudong Inventor after: Chen Gang Inventor before: Chen Gang |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN GANG TO: JIN MINGGANG DING XIHAN SHEN CHUNLEI ZHU QIANG HAN YIN REN XUDONG CHEN GANG |
|
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU TIANFENG POWER CO., LTD. Free format text: FORMER NAME: HANGZHOU WANMA HIGH-ENERGY BATTERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 310022 Hangzhou, Zhejiang, Gongshu District Pro halfway on the road No. 118 Patentee after: HANGZHOU SKYRICH POWER CO., LTD. Address before: 310022 Hangzhou, Zhejiang, Gongshu District Pro halfway on the road No. 118 Patentee before: Hangzhou Wanma High-Energy Battery Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |
|
| CX01 | Expiry of patent term |