CN202758944U - Serial-parallel connection combination structure of storage battery sets - Google Patents

Serial-parallel connection combination structure of storage battery sets Download PDF

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Publication number
CN202758944U
CN202758944U CN2012203389037U CN201220338903U CN202758944U CN 202758944 U CN202758944 U CN 202758944U CN 2012203389037 U CN2012203389037 U CN 2012203389037U CN 201220338903 U CN201220338903 U CN 201220338903U CN 202758944 U CN202758944 U CN 202758944U
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CN
China
Prior art keywords
batteries
parallel
connection
series
fixed frame
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
CN2012203389037U
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Chinese (zh)
Inventor
庄志光
李相哲
苏芳
徐俊
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Nanjing Sino-EU Vaillant New Energy Power System Co., Ltd
Original Assignee
BALEAF (XIAMEN) NEW ENERGY TECHNOLOGY Co Ltd
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Priority to CN2012203389037U priority Critical patent/CN202758944U/en
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Publication of CN202758944U publication Critical patent/CN202758944U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model relates to the field of storage batteries, in particular to a serial-parallel connection combination structure of storage battery sets. The serial-parallel connection combination structure of storage battery sets comprises at least two storage battery sets, a framework used for fixing the storage battery sets, a serial-parallel connection mechanism, a current gathering panel, screw bolts and nuts. Each storage battery set is composed of a plurality of single storage batteries. The parallel connection of the single storage batteries in the storage battery set and the serial connection of the storage battery sets are achieved by the serial-parallel connection mechanism. The derivations of positive pole current and negative pole current of the storage battery sets are achieved by the current gathering panel. The above devices are combined into a whole in an installing mode by the screw bolts and the nuts. The framework, the serial-parallel connection mechanism and the structure of the current gathering panel are in cooperation. The serial-parallel connection combination structure of storage battery sets is widely used in large-scale battery set application area such as in pure electric vehicles, mixed electric vehicles, electric bicycles, energy storage and the like.

Description

A kind of connection in series-parallel combining structure of batteries
Technical field
The utility model relates to the storage battery field, is specifically related to a kind of connection in series-parallel combining structure of batteries.
Background technology
Storage battery is very widely power supply of a kind of purposes, generally can a plurality of cell batteries be used in combination by connection in series-parallel according to the requirement of the needed voltage of load and capacity, improves voltage by series connection, improves capacity by parallel connection.In the prior art, when a plurality of columniform cell batteries were combined to form large capacity, high-tension battery pack by connection in series-parallel, general employing is parallel being welded to connect side by side.In this connected mode, the reliability of connection, closure and output current etc. all are restricted, and especially when forming the macrocell group, its closure, output current etc. are more restricted, and simultaneously, maintenance, dismounting etc. all can destroy whole battery pack.Above-mentioned main cause is there is not suitable parallel connection technology.
For this reason, Granted publication number discloses a kind of battery connecting apparatus for the utility model patent of CN101369649B, this device comprises to be made with insulating material, be installed in the extreme contiguous block of battery, the two ends of contiguous block are respectively equipped with and are connected in series mechanism, be respectively equipped with the extreme conducting strip that is electrically connected that is provided with in the mechanisms in series bindiny mechanism that is connected in parallel with battery around the contiguous block, conducting strip also leads on the mating surface of the mechanism that is connected in parallel, when making two cell parallels that are separately installed with contiguous block, conducting strip on two contiguous blocks is electrically connected, the periphery of conducting strip is provided with Clip Reed, and this Clip Reed fastens and is electrically connected with Battery Card.Said method adopts spring-piece type structure and battery holding clamp, although solved the connection in series-parallel technological problems between the battery, the conduction between the battery relies on shell fragment to contact to realize, from series system, and the current limited system that the mode of shell fragment contact is passed through; From direction in parallel, contact point is too small.In addition, it is unreliable that the deviation of the mismachining tolerance of parts and assembling also can cause the contact between the parallel connection.
The utility model content
Technical problem to be solved in the utility model is, a kind of connection in series-parallel combining structure of batteries is provided, adopt special battery fixed frame, special cell batteries, parallel-connection network, series connection conductive sleeve etc., technique is simple, good looking appearance, perfect heat-dissipating, conductive capability is strong, and battery maintenance is convenient, thus the heat dissipation problem of group technology problem, maintenance issues and large-sized battery pack when the cell batteries connection in series-parallel that solves a plurality of low capacities is used in combination.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of connection in series-parallel combining structure of batteries, comprise: the serial parallel mechanism of the framework of the batteries that at least 2 groups are comprised of a plurality of cell batteries, stationary stroage battery group, the parallel connection that realizes cell batteries in the batteries and the series connection between batteries, with the sheet and the said apparatus combination is mounted to whole screw bolt and nut of confluxing that the electric current of the positive pole of batteries and negative pole is drawn, the structure of described framework, serial parallel mechanism and the sheet that confluxes matches.
The shell of described cell batteries is the electric conductor material, does not pack insulating material, and as the negative pole of cell batteries; The end that described cell batteries is positioned over battery accommodating groove is provided with conductive prominence, and as the positive pole of cell batteries.
Further, described framework comprises: upper surface fixed frame and the lower surface fixed frame of the battery fixed frame of fixing single batteries, fixing a plurality of batteries.Described serial parallel mechanism comprises: the series connection conductive sleeve that adjacent batteries is connected in series, the parallel-connection network that a plurality of cell batteries in the batteries are connected in parallel.Described series connection conductive sleeve is that the electric conductor material is made, and its internal diameter size is complementary with the external diameter of cell batteries, makes cell batteries just put into the series connection conductive sleeve.The described sheet that confluxes comprise with the electric current of the positive pole of batteries draw on the lower sheet that confluxes that confluxes sheet and the electric current of the negative pole of batteries is drawn.
One end face of described battery fixed frame is provided with for a plurality of cell batteries of fixed placement and is arranged in a plurality of battery accommodating groove of matrix array, and the other end of described battery fixed frame is provided with for the series connection groove of placing the series connection conductive sleeve and the shunt slot that is used for placing parallel-connection network.The bottom of described battery accommodating groove, series connection groove and shunt slot is respectively equipped with through hole.
Described battery fixed frame, upper surface fixed frame, lower surface fixed frame, series connection conductive sleeve, parallel-connection network, on the conflux structure of sheet and the lower sheet that confluxes match.
When said apparatus cooperates, a plurality of cell batteries in the batteries are arranged as the array identical with battery accommodating groove, the positive pole of the cell batteries in this batteries is positioned over the battery accommodating groove of battery fixed frame, and with the welding of the contact-making surface of parallel-connection network, form being connected in parallel between the cell batteries in the batteries.The negative pole of the cell batteries in another batteries is positioned in the series connection conductive sleeve in the series connection groove of same battery fixed frame, and with the welding of the contact-making surface of the conductive sleeve of connecting, form being connected in series between the adjacent batteries that is installed on battery fixed frame both sides.
Further, described battery fixed frame also is provided with the partition of separate batteries storage tank and series connection groove.By this partition, the cell batteries that is connected in series is separated.The diameter of this partition is less than the diameter of the through hole of the through hole of described battery accommodating groove and the groove of connecting.Preferably, described battery accommodating groove and series connection groove are in the bilateral symmetry setting of battery fixed frame, and the through hole of battery accommodating groove is identical with the hole size of series connection groove.This battery fixed frame is separated the batteries of the cell batteries in the batteries of parallel connection and series connection and is fixing, like this, forms the space between the cell batteries, directly cell batteries is dispelled the heat by the space.
Further, be provided with several the first louvres between a plurality of battery accommodating groove of described battery fixed frame, the corresponding position of described series connection conductive sleeve and parallel-connection network is respectively equipped with several second louvres and several the 3rd louvres, after described battery fixed frame, series connection conductive sleeve, parallel-connection network are installed and are cooperated, the first louvre, the second louvre and the 3rd louvre are just corresponding, form the heat dissipation channel of batteries.In addition, the heat dissipation channel that above-mentioned the first louvre, the second louvre and the 3rd louvre form can also as the perforation of set bolt, be fixed the batteries of series connection by bolt, nut, end face fixed frame simultaneously.Further, except by the direct wind-cooling heat dissipating of above-mentioned heat dissipation channel, can also in heat dissipation channel, set up radiating tube and come batteries is carried out air-cooled or liquid cooling.
The described sheet that confluxes adopts the electric conductor material to make, and is generally copper sheet.On conflux sheet with lower conflux sheet respectively be positioned at batteries topmost and link to each other with the negative or positive electrode that is positioned at batteries bottom, therefore conflux on sheet and the lower sheet that confluxes also plays the function of the parallel connection between the cell batteries of realizing in the coupled batteries simultaneously, therefore is positioned at batteries topmost and the batteries that is positioned at does not bottom need to install parallel-connection network.
Further, the weight for the connection in series-parallel combining structure that alleviates whole batteries offers some lightening holes or lightening grooves at the battery fixed frame.
The utility model adopts said structure, has the following advantages:
1. realized the connection in series-parallel combination of cell batteries, mounting process is simple, and is easy to connect; And batteries dismounting, easy to maintenance;
2. batteries realizes the parallel connection between the cell batteries, the series connection by connecting between the conductive sleeve realization batteries by parallel-connection network, and connection is reliable, and flow conductivity is good;
3, pass through the cooperation of battery fixed frame, upper surface fixed frame and lower surface fixed frame, so that battery pack structure is firm, and vibration proof;
4, be provided with louvre in the connection in series-parallel combining structure of batteries, the heat dissipation channel that utilizes louvre to form can be realized the radiating mode of various ways, such as air-cooled, liquid cooling etc., thereby realize temperature control to batteries, improve the batteries reliability of operation;
5, the cell batteries that uses of the utility model, wrap insulate layer not can be directly dispels the heat to the metal shell of cell batteries, and radiating effect is better.
Description of drawings
Fig. 1 is the schematic diagram after the assembling of embodiment of the present utility model.
Fig. 2 is the exploded perspective view of embodiment of the present utility model.
Embodiment
Now with embodiment the utility model is further specified by reference to the accompanying drawings.
As depicted in figs. 1 and 2, the connection in series-parallel combining structure of a kind of batteries of the utility model, comprise: the serial parallel mechanism 3 of the batteries 1 that at least 2 groups are comprised of a plurality of cell batteries, the framework 2 of stationary stroage battery group, the parallel connection that realizes batteries 1 interior cell batteries and the series connection between batteries, with the sheet 4 and said apparatus combination is mounted to whole bolt 5 and nut 6 of confluxing that the electric current of the positive pole of batteries and negative pole is drawn, the structure of described framework 2, serial parallel mechanism 3 and the sheet 4 that confluxes matches.Wherein, cell batteries is cylindrical outer shape, and its shell is the electric conductor material, does not pack insulating material, and as the negative pole of cell batteries; The end that described cell batteries is positioned over battery accommodating groove is provided with conductive prominence, and as the positive pole of cell batteries.
As a specific embodiment of the present utility model, the connection in series-parallel combining structure that now forms take three group storage battery groups (respectively called after the first batteries 11, the second batteries 12, the 3rd batteries 13) is described as follows as example: its middle frame 2 comprises the battery fixed frame 21 of fixing 3 group storage battery groups 1, be fixed in the upper surface fixed frame 22 of the first batteries 11 topmost and be positioned at the lower surface fixed frame 23 of the 3rd batteries 13 bottom.The parallel-connection network 32 that serial parallel mechanism 3 comprises series connection conductive sleeve 31 that neighbouring batteries is connected in series, a plurality of cell batteries in the batteries are connected in parallel.The described sheet 4 that confluxes comprise with the electric current of the positive pole of batteries draw on the lower sheet 42 that confluxes that confluxes sheet 41 and the electric current of the negative pole of batteries is drawn.Wherein battery fixed frame 21 comprises: fix the first battery fixed frame 211 of the first batteries 11, fix the second battery fixed frame 212 of the second batteries 12.Series connection conductive sleeve 31 comprises: the first series connection conductive sleeve 311 that the first batteries 11 and the second batteries 12 are connected in series, the second series connection conductive sleeve 312 that the second batteries 12 and the 3rd batteries 13 are connected in series.Parallel-connection network 32 comprises: the first parallel-connection network 321 that a plurality of cell batteries in the first batteries 11 are connected in parallel, the second parallel-connection network 322 that a plurality of cell batteries in the second batteries 12 are connected in parallel.
The connection in series-parallel combining structure that forms of three group storage battery groups then, combining structure from top to bottom is followed successively by: on conflux sheet 41, upper surface fixed frame 22, the first batteries 11, the first series connection conductive sleeve 311, the first parallel-connection network 321, the first battery fixed frame 211, the second batteries 12, the second series connection conductive sleeve 312, the second parallel-connection network 322, the second battery fixed frame 212, the 3rd batteries 13, lower surface fixed frame 23, the lower sheet 42 that confluxes, said apparatus is fixing by bolt 5 and nut 6.Cell batteries in each group of the first batteries 11, the second batteries 12 and the 3rd batteries 13 is connected in parallel, and is connected in series between the first batteries 11, the second batteries 12 and the 3rd batteries 13.
One end face of battery fixed frame 21 is provided with for a plurality of cell batteries of fixed placement and is arranged in a plurality of battery accommodating groove of matrix array, and the other end of battery fixed frame 21 is provided with for the series connection groove of placing series connection conductive sleeve 31 and the shunt slot that is used for placing parallel-connection network 32.The bottom of battery accommodating groove, series connection groove and shunt slot is respectively equipped with through hole.Battery fixed frame 21 also is provided with the partition of separate batteries storage tank and series connection groove.By this partition, the cell batteries that is connected in series is separated.The diameter of this partition is less than the diameter of the through hole of the through hole of battery accommodating groove and the groove of connecting.Preferably, battery accommodating groove and series connection groove are in the bilateral symmetry setting of battery fixed frame 21, and the through hole of battery accommodating groove is identical with the hole size of series connection groove.This battery fixed frame 21 is separated the batteries of the cell batteries in the batteries of parallel connection and series connection and is fixing, like this, forms the space between the cell batteries, directly cell batteries is dispelled the heat by the space.
Be provided with several the first louvres between a plurality of battery accommodating groove of battery fixed frame 21, the corresponding position of series connection conductive sleeve 31 and parallel-connection network 32 is respectively equipped with several second louvres and several the 3rd louvres, after battery fixed frame 21, series connection conductive sleeve 31, parallel-connection network 32 are installed and are cooperated, the first louvre, the second louvre and the 3rd louvre are just corresponding, form the heat dissipation channel of batteries 1.Preferably, the first louvre, the second louvre are identical with the 3rd louvre size.In addition, the heat dissipation channel that above-mentioned the first louvre, the second louvre and the 3rd louvre form can also as the perforation of set bolt 5, be fixed by bolt 5, nut 6, upper surface fixed frame 22 and lower surface fixed frame 23 batteries 1 with series connection simultaneously.Except by the direct wind-cooling heat dissipating of above-mentioned heat dissipation channel, can also in heat dissipation channel, set up radiating tube and come batteries is carried out air-cooled or liquid cooling.In addition, the weight for the connection in series-parallel combining structure that alleviates whole batteries 1 offers some lightening holes or lightening grooves at battery fixed frame 21.
The sheet 4 that confluxes adopts the electric conductor material to make, and is generally copper sheet.On conflux sheet 41 with lower conflux sheet 42 respectively be positioned at the first batteries 11 topmost and link to each other with the negative or positive electrode that is positioned at the 3rd batteries 13 bottom, therefore conflux on sheet 41 and the lower sheet 42 that confluxes also plays the function of the parallel connection between the cell batteries of realizing in the coupled batteries simultaneously, and therefore being positioned at the first batteries 11 topmost and the 3rd batteries 13 that is positioned at does not bottom need to install parallel-connection network 32.Confluxing also comprises leading-out terminal on the sheet 4, and leading-out terminal is as total positive pole or total cathode output end of batteries 1.In addition, the louvre identical with the 3rd louvre size with the first louvre, the second louvre that conflux that sheet 4 also is provided with.
Series connection conductive sleeve 31 is that the electric conductor material is made, and its internal diameter size is complementary with the external diameter of cell batteries, makes cell batteries just put into series connection conductive sleeve 31.
Battery fixed frame 21, upper surface fixed frame 22, lower surface fixed frame 23, series connection conductive sleeve 31, parallel-connection network 32, on the conflux structure of sheet 41 and the lower sheet 42 that confluxes match.
When said apparatus cooperates, at first, a plurality of cell batteries in three groups the batteries are arranged as the array identical with battery accommodating groove.Then the second batteries 12 is positioned over the battery accommodating groove of the first battery fixed frame 211, then place the first parallel-connection network 321, and the positive pole of cell batteries and the contact-making surface of the first parallel-connection network 321 welded, form being connected in parallel between the cell batteries in the second batteries 12.Then will be positioned in the series connection groove of the first battery fixed frame 311 in the first series connection conductive sleeve 311, the negative pole of the cell batteries in the first batteries 11 is positioned in this first series connection conductive sleeve 311, and the negative pole of this cell batteries welded with the first contact-making surface of connecting conductive sleeve 311, form being connected in series between the first batteries 11 of being installed on the first battery fixed frame 211 both sides and the second batteries 12.Then on the first batteries 11, weld by upper surface fixed frame 22 and the sheet 41 that confluxes.Then according to above-mentioned way, the second series connection conductive sleeve 312 and the second parallel-connection network 322 are positioned on the second battery fixed frame 312, install and weld the 3rd batteries 13.At last, the negative pole of the 3rd batteries 13 welds by lower surface fixed frame 23 and the lower sheet 42 that confluxes.Certainly, also can come by other means above-mentioned accessory is assembled and makes up.
The utility model has been realized the connection in series-parallel combination of low capacity storage battery, and simple for assembly process, convenient for installation and maintenance, conductive capability is strong, good looking appearance, perfect heat-dissipating.Vibration resistance, safe and reliable.Be suitable for the connection in series-parallel applied in any combination of the Small Cylindrical batteries such as Ni/Cd, Ni/MH, lithium ion.Can be widely used in the relatively large battery pack applications such as pure electric automobile, hybrid electric vehicle, electric bicycle and energy storage.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.

Claims (8)

1. the connection in series-parallel combining structure of a batteries, it is characterized in that: comprising: the serial parallel mechanism of the framework of the batteries that at least 2 groups are comprised of a plurality of cell batteries, stationary stroage battery group, the parallel connection that realizes cell batteries in the batteries and the series connection between batteries, with the sheet and the said apparatus combination is mounted to whole screw bolt and nut of confluxing that the electric current of the positive pole of batteries and negative pole is drawn, the structure of described framework, serial parallel mechanism and the sheet that confluxes matches.
2. the connection in series-parallel combining structure of batteries according to claim 1, it is characterized in that: the shell of described cell batteries is the electric conductor material, and as the negative pole of cell batteries; One end of described cell batteries is provided with conductive prominence, as the positive pole of cell batteries.
3. the connection in series-parallel combining structure of batteries according to claim 1 is characterized in that:
Described framework comprises: upper surface fixed frame and the lower surface fixed frame of the battery fixed frame of fixing single batteries, fixing a plurality of batteries;
Described serial parallel mechanism comprises: the series connection conductive sleeve that adjacent batteries is connected in series, the parallel-connection network that a plurality of cell batteries in the batteries are connected in parallel; Described series connection conductive sleeve is that the electric conductor material is made, and its internal diameter size is complementary with the external diameter of cell batteries, makes cell batteries just put into the series connection conductive sleeve;
The described sheet that confluxes comprise with the electric current of the positive pole of batteries draw on the lower sheet that confluxes that confluxes sheet and the electric current of the negative pole of batteries is drawn;
One end face of described battery fixed frame is provided with for a plurality of cell batteries of fixed placement and is arranged in a plurality of battery accommodating groove of matrix array, and the other end of described battery fixed frame is provided with for the series connection groove of placing the series connection conductive sleeve and the shunt slot that is used for placing parallel-connection network; The bottom of described battery accommodating groove, series connection groove and shunt slot is respectively equipped with through hole;
Described battery fixed frame, upper surface fixed frame, lower surface fixed frame, series connection conductive sleeve, parallel-connection network, on the conflux structure of sheet and the lower sheet that confluxes match;
When said apparatus cooperates, a plurality of cell batteries in the batteries are arranged as the array identical with battery accommodating groove, its positive pole is positioned over the battery accommodating groove of battery fixed frame, and with the welding of the contact-making surface of parallel-connection network, form being connected in parallel between the cell batteries in the batteries; Be placed with the negative pole of the cell batteries in another batteries in the series connection conductive sleeve in the series connection groove of same battery fixed frame, this negative pole welds with the contact-making surface of the conductive sleeve of connecting, and forms being connected in series between the adjacent batteries that is installed on battery fixed frame both sides.
4. the connection in series-parallel combining structure of batteries according to claim 3 is characterized in that: described battery fixed frame also is provided with the partition of separate batteries storage tank and series connection groove.
5. the connection in series-parallel combining structure of batteries according to claim 3, it is characterized in that: be provided with several the first louvres between a plurality of battery accommodating groove of described battery fixed frame, the corresponding position of described series connection conductive sleeve and parallel-connection network is respectively equipped with several second louvres and several the 3rd louvres, after described battery fixed frame, series connection conductive sleeve, parallel-connection network are installed and are cooperated, the first louvre, the second louvre and the 3rd louvre are just corresponding, form heat dissipation channel.
6. the connection in series-parallel combining structure of batteries according to claim 5 is characterized in that: also be provided with radiating tube in the described heat dissipation channel.
7. the connection in series-parallel combining structure of batteries according to claim 3 is characterized in that: offer some lightening holes or lightening grooves on the described battery fixed frame.
8. the connection in series-parallel combining structure of batteries according to claim 1 is characterized in that: the described sheet that confluxes adopts the electric conductor material to make.
CN2012203389037U 2012-07-13 2012-07-13 Serial-parallel connection combination structure of storage battery sets Expired - Fee Related CN202758944U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219486A (en) * 2013-03-26 2013-07-24 深圳市力可兴电池有限公司 Non-welded secondary battery
CN104733673A (en) * 2015-04-02 2015-06-24 青海零点新能源科技有限公司 Core detachable assembled bracket for lithium battery pack
CN104993190A (en) * 2015-05-25 2015-10-21 潍坊天泽新能源有限公司 Combined lithium ion battery module
CN105428564A (en) * 2015-11-13 2016-03-23 李相哲 Battery module supporting frame and battery module
CN110890578A (en) * 2019-09-20 2020-03-17 杭州乾代科技有限公司 Method for manufacturing battery module
CN110943191A (en) * 2019-10-25 2020-03-31 杭州乾代科技有限公司 Lithium battery module and manufacturing method thereof
CN110943256A (en) * 2019-10-25 2020-03-31 杭州乾代科技有限公司 Lithium battery module
CN111029658A (en) * 2019-09-20 2020-04-17 杭州乾代科技有限公司 Manufacturing method of lithium battery module
CN111416144A (en) * 2019-09-20 2020-07-14 杭州乾代科技有限公司 Lithium ion battery module
CN111540944A (en) * 2019-09-20 2020-08-14 杭州乾代科技有限公司 Assembled lithium battery module

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219486A (en) * 2013-03-26 2013-07-24 深圳市力可兴电池有限公司 Non-welded secondary battery
CN103219486B (en) * 2013-03-26 2015-08-19 深圳市力可兴电池有限公司 Non-solder secondary cell
CN104733673A (en) * 2015-04-02 2015-06-24 青海零点新能源科技有限公司 Core detachable assembled bracket for lithium battery pack
CN104993190A (en) * 2015-05-25 2015-10-21 潍坊天泽新能源有限公司 Combined lithium ion battery module
CN105428564A (en) * 2015-11-13 2016-03-23 李相哲 Battery module supporting frame and battery module
CN110890578A (en) * 2019-09-20 2020-03-17 杭州乾代科技有限公司 Method for manufacturing battery module
CN111029658A (en) * 2019-09-20 2020-04-17 杭州乾代科技有限公司 Manufacturing method of lithium battery module
CN111416144A (en) * 2019-09-20 2020-07-14 杭州乾代科技有限公司 Lithium ion battery module
CN111540944A (en) * 2019-09-20 2020-08-14 杭州乾代科技有限公司 Assembled lithium battery module
CN110890578B (en) * 2019-09-20 2021-10-29 杭州乾代科技有限公司 Method for manufacturing battery module
CN110943191A (en) * 2019-10-25 2020-03-31 杭州乾代科技有限公司 Lithium battery module and manufacturing method thereof
CN110943256A (en) * 2019-10-25 2020-03-31 杭州乾代科技有限公司 Lithium battery module

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Effective date of registration: 20140903

Address after: Siming District of Xiamen City, Fujian province 361000 Lin posterior No. 666

Patentee after: Li Xiangzhe

Patentee after: Xu Jun

Address before: 361000 Fujian province Xiamen torch hi tech Zone (Xiangan) Industrial Zone No. 899 Liuzhou Road two

Patentee before: Baleaf (Xiamen) New Energy Technology Co., Ltd.

C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: LI XIANGZHE

Free format text: FORMER OWNER: BALEAF (XIAMEN) NEW ENERGY TECHNOLOGY CO., LTD.

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Effective date of registration: 20151102

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