CN107240666B - Lithium battery capable of being connected in series rapidly - Google Patents
Lithium battery capable of being connected in series rapidly Download PDFInfo
- Publication number
- CN107240666B CN107240666B CN201710572969.XA CN201710572969A CN107240666B CN 107240666 B CN107240666 B CN 107240666B CN 201710572969 A CN201710572969 A CN 201710572969A CN 107240666 B CN107240666 B CN 107240666B
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- Prior art keywords
- lithium battery
- lithium
- pole column
- cap
- negative pole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides a lithium battery which is quickly connected in series, wherein a cylinder cap is inserted on a positive pole and a negative pole, an upper baffle is fixedly arranged at the upper end of the lithium battery, a guide inclined plane and a spherical clamping nest are formed at the inner side of the lithium battery, a hook-shaped supporting leg is arranged at the lower end of a square lithium battery, and a round head-shaped clamping head is formed at the lower part of the hook-shaped supporting leg; when two lithium batteries are stacked together, the clamping head is clamped in the clamping nest, and the barrel cap on the negative pole post of the upper lithium battery is elastically pressed and contacted with the barrel cap on the positive pole post of the lower lithium battery. The invention can realize automatic series connection by stacking a plurality of lithium batteries, and has good protection effect on the electrode no matter the lithium batteries are put forward or put sideways.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a lithium battery which can be connected in series quickly and has a protective effect on electrodes.
Background
In the conventional battery, if two square lithium batteries are stacked together to be connected in series, a lot of auxiliary equipment is required to be supplied, and if more than two square lithium batteries are stacked to be connected in series, the conventional battery is more troublesome. At present, no design of automatic series connection of the lithium battery is available in the market, meanwhile, if the positive electrode and the negative electrode of the lithium battery are respectively arranged at the upper end and the lower end of the battery, the lithium battery is inconvenient to put, and the electrodes can not be contacted with the ground only by being put sideways, so that the electrodes of the battery are easy to collide in the installation and transportation processes, thereby influencing the electrical performance of the battery.
The invention comprises the following steps:
the invention aims at overcoming the defects of the prior art, and provides a lithium battery which is quickly connected in series, a plurality of lithium batteries can be stacked together to realize automatic series connection, and meanwhile, no matter the lithium batteries are put forward or put sideways, the positive pole and the negative pole of the lithium battery can not be contacted with the ground, so that the lithium battery has good protection effect on the electrode.
The technical scheme adopted by the invention is as follows:
the lithium battery comprises a lithium battery, wherein the upper end of the lithium battery is provided with a positive pole, the lower end of the lithium battery is provided with a negative pole, and the positive pole and the negative pole are respectively inserted with a cylinder cap; an upper baffle is fixedly arranged at the upper end of the lithium battery, a guide inclined plane and a spherical clamping nest are formed at the inner side of the upper baffle, a guide groove is formed on the guide inclined plane, and the clamping nest is positioned below the guide inclined plane; the lower end of the lithium battery is fixedly provided with a hook-shaped supporting leg, and the lower part of the hook-shaped supporting leg is formed with a round head-shaped clamping head; when two lithium batteries are stacked together, the clamping head is clamped in the clamping nest, and the barrel cap on the negative pole column of the lithium battery at the upper part is elastically pressed and contacted with the barrel cap on the positive pole column of the lithium battery at the lower part.
The cylinder cap is provided with a strip hole, the screw rod is inserted in the strip hole and passes through a preset hole on the positive pole or the negative pole to be connected with the nut in a threaded manner, the spring is inserted in the cylinder cap, the upper end of the spring is pressed on the cylinder cap, and the lower end of the spring is pressed on the screw rod.
The lithium battery is a round lithium ion battery, and the upper baffle plate is an annular baffle plate.
The lithium battery is a circular lithium ion battery, the upper baffle is an arc baffle, and at least 3 circumferences of the arc baffle are uniformly distributed.
The lithium battery is a square lithium ion battery, and the upper baffle is a straight baffle arranged on four sides of the square lithium ion battery.
Two clamping sockets are formed on each upper baffle, four upper baffles are welded or fixed on the shell of each lithium battery through screws, and eight hook-shaped supporting legs are welded and fixed on the shell of each corresponding lithium battery.
The electrode connecting plate is inserted and sleeved on the barrel cap, the round head nut is fixedly connected to the barrel cap in a threaded mode, and the round head nut presses the electrode connecting plate.
The invention has the beneficial effects that:
the invention can realize automatic series connection by stacking a plurality of lithium batteries, is applicable to both round and square lithium ion batteries, and meanwhile, the positive pole and the negative pole of the lithium battery can not contact with the ground no matter the lithium battery is put forward or put sideways, thereby having good protection effect on the electrode.
Description of the drawings:
fig. 1 is a schematic view showing the structure of a single lithium battery according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the connection between the cap and the positive post of FIG. 1;
fig. 3 is a schematic structural diagram of the connection of the electrode connection plates of the lithium ion battery of the present invention;
fig. 4 is a schematic structural diagram of a lithium battery in series assembly according to a preferred embodiment of the present invention.
The specific embodiment is as follows:
a preferred embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
The utility model provides a lithium cell that concatenates fast, includes lithium cell 1, and the upper end of lithium cell 1 is provided with positive pole 1a, and the lower extreme of lithium cell 1 is provided with negative pole 1b.
The positive pole 1a and the negative pole 1b are respectively inserted with a barrel cap 2, the barrel caps 2 are provided with strip holes 21, the screw 3 is inserted in the strip holes 21 and passes through preset holes on the positive pole 1a or the negative pole 1b to be connected with the nut 4 in a screwed manner, the spring 5 is inserted in the barrel caps 2, the upper ends of the spring 5 are pressed on the barrel caps 2, and the lower ends of the spring 5 are pressed on the screw 3.
The upper end of the lithium battery 1 is provided with an upper baffle plate 6, a guide inclined plane 61 and a spherical clamping nest 62 are formed on the inner side of the upper baffle plate 6, a guide groove 63 is formed on the guide inclined plane 61, and the clamping nest 62 is positioned below the guide inclined plane 61.
The lower end of the lithium battery 1 is provided with a hook-shaped support leg 7 corresponding to the guide groove, and a round head-shaped clamping head 71 is formed at the lower part of the hook-shaped support leg 7.
The structure of the lithium battery 1 may be various shapes, and is generally circular and square. In the case of a circular structure, the upper baffle 6 is an annular baffle along the circular battery edge, and the guide inclined surface 61 and the spherical clamping nest 62 may be a complete circle along the annular baffle or may be a plurality of independent points distributed on the annular baffle. The upper baffle 6 may also be a multi-segment split arcuate baffle, typically at least 3 segments, evenly distributed. If the lithium battery 1 is in a square structure, the upper baffle 6 is a straight baffle on the square edge above the upper baffle.
When two lithium batteries 1 are stacked together, the clamping head 71 is clamped in the clamping socket 62, and the barrel cap 2 on the negative pole 1b of the upper lithium battery 1 is elastically pressed against and contacted with the barrel cap 2 on the positive pole 1a of the lower lithium battery 1.
The circular lithium battery has at least 3 clamping sockets 62 and hook-shaped supporting legs 7 which are distributed at equal intervals on the circumference. Two clamping sockets 62 are formed on each upper baffle 6 of the square lithium battery, four upper baffles 6 are welded or fixed on the shell of each lithium battery 1 through screws, and eight hook-shaped supporting legs 7 are welded and fixed on the shell of each corresponding lithium battery 1.
The electrode connecting plate 8 is inserted and sleeved on the barrel cap 2, the round head nut 9 is fixedly connected to the barrel cap 2 in a threaded mode, and the round head nut 9 presses the electrode connecting plate 8.
In practical use of the invention, as shown in fig. 4, two lithium batteries are assembled together in series, and only the clamping head 71 on the hook-shaped supporting leg 7 at the lower part of the lithium battery 1 above is required to be clamped into the clamping socket 62 of the upper baffle plate 6 of the square lithium battery below. During insertion, the clamping head 71 of the hook-shaped foot 7 falls into the clamping socket 62 along the guide groove 63.
If two or more lithium batteries are connected in series, and the positive pole or the negative pole of the two or more lithium batteries are required to be connected in parallel, as shown in fig. 3, the electrode connecting plate 8 is inserted and sleeved on the barrel cap 2, the round head nut 9 is screwed and fixed on the barrel cap 2, and the round head nut 9 presses the electrode connecting plate 8; thus, the positive electrode column 1a or the negative electrode column 1b can be connected in parallel.
As shown in fig. 4, the cap 2 has a certain elasticity under the action of the spring 5, so that when the cap on the positive electrode column 1a contacts with the cap on the negative electrode column 1b, the negative electrode column 1b of the upper lithium battery 1 and the positive electrode column 1a of the lower lithium battery 1 can be electrically contacted to realize the series connection of two lithium batteries.
Claims (5)
1. The utility model provides a lithium cell that concatenates fast, includes lithium cell (1), and the upper end of lithium cell (1) is provided with positive pole post (1 a), and the lower extreme of lithium cell (1) is provided with negative pole post (1 b), its characterized in that:
a cylinder cap (2) is inserted on each of the positive pole column (1 a) and the negative pole column (1 b);
an upper baffle plate (6) is fixedly arranged at the upper end of the lithium battery (1), a guide inclined plane (61) and a spherical clamping nest (62) are formed on the inner side of the upper baffle plate (6), a guide groove (63) is formed on the guide inclined plane (61), and the clamping nest (62) is positioned below the guide inclined plane (61);
the lower end of the lithium battery (1) is fixedly provided with a hook-shaped supporting leg (7), and a round head-shaped clamping head (71) is formed at the lower part of the hook-shaped supporting leg (7);
when two lithium batteries (1) are stacked together, a clamping head (71) is clamped in a clamping nest (62), and a barrel cap (2) on a negative pole column (1 b) of the upper lithium battery (1) is elastically pressed and contacted with a barrel cap (2) on a positive pole column (1 a) of the lower lithium battery (1);
the cylindrical cap (2) is provided with a strip hole (21), the screw rod (3) is inserted into the strip hole (21) and passes through a preset hole on the positive pole column (1 a) or the negative pole column (1 b) to be connected with the nut (4) in a threaded manner, the spring (5) is inserted into the cylindrical cap (2), the upper end of the spring (5) is pressed on the cylindrical cap (2), and the lower end of the spring (5) is pressed on the screw rod (3);
the lithium battery (1) is a circular lithium ion battery, and the upper baffle plate (6) is an annular baffle plate.
2. The utility model provides a lithium cell that concatenates fast, includes lithium cell (1), and the upper end of lithium cell (1) is provided with positive pole post (1 a), and the lower extreme of lithium cell (1) is provided with negative pole post (1 b), its characterized in that:
a cylinder cap (2) is inserted on each of the positive pole column (1 a) and the negative pole column (1 b);
an upper baffle plate (6) is fixedly arranged at the upper end of the lithium battery (1), a guide inclined plane (61) and a spherical clamping nest (62) are formed on the inner side of the upper baffle plate (6), a guide groove (63) is formed on the guide inclined plane (61), and the clamping nest (62) is positioned below the guide inclined plane (61);
the lower end of the lithium battery (1) is fixedly provided with a hook-shaped supporting leg (7), and a round head-shaped clamping head (71) is formed at the lower part of the hook-shaped supporting leg (7);
when two lithium batteries (1) are stacked together, a clamping head (71) is clamped in a clamping nest (62), and a barrel cap (2) on a negative pole column (1 b) of the upper lithium battery (1) is elastically pressed and contacted with a barrel cap (2) on a positive pole column (1 a) of the lower lithium battery (1);
the cylindrical cap (2) is provided with a strip hole (21), the screw rod (3) is inserted into the strip hole (21) and passes through a preset hole on the positive pole column (1 a) or the negative pole column (1 b) to be connected with the nut (4) in a threaded manner, the spring (5) is inserted into the cylindrical cap (2), the upper end of the spring (5) is pressed on the cylindrical cap (2), and the lower end of the spring (5) is pressed on the screw rod (3);
the lithium battery (1) is a circular lithium ion battery, the upper baffle (6) is an arc baffle, and at least 3 circumferences of the arc baffle are uniformly distributed.
3. The utility model provides a lithium cell that concatenates fast, includes lithium cell (1), and the upper end of lithium cell (1) is provided with positive pole post (1 a), and the lower extreme of lithium cell (1) is provided with negative pole post (1 b), its characterized in that:
a cylinder cap (2) is inserted on each of the positive pole column (1 a) and the negative pole column (1 b);
an upper baffle plate (6) is fixedly arranged at the upper end of the lithium battery (1), a guide inclined plane (61) and a spherical clamping nest (62) are formed on the inner side of the upper baffle plate (6), a guide groove (63) is formed on the guide inclined plane (61), and the clamping nest (62) is positioned below the guide inclined plane (61);
the lower end of the lithium battery (1) is fixedly provided with a hook-shaped supporting leg (7), and a round head-shaped clamping head (71) is formed at the lower part of the hook-shaped supporting leg (7);
when two lithium batteries (1) are stacked together, a clamping head (71) is clamped in a clamping nest (62), and a barrel cap (2) on a negative pole column (1 b) of the upper lithium battery (1) is elastically pressed and contacted with a barrel cap (2) on a positive pole column (1 a) of the lower lithium battery (1);
the cylindrical cap (2) is provided with a strip hole (21), the screw rod (3) is inserted into the strip hole (21) and passes through a preset hole on the positive pole column (1 a) or the negative pole column (1 b) to be connected with the nut (4) in a threaded manner, the spring (5) is inserted into the cylindrical cap (2), the upper end of the spring (5) is pressed on the cylindrical cap (2), and the lower end of the spring (5) is pressed on the screw rod (3);
the lithium battery (1) is a square lithium ion battery, and the upper baffle (6) is a straight baffle arranged on four sides of the square lithium ion battery.
4. A rapid serial lithium battery according to claim 3, wherein: two clamping sockets (62) are formed on each upper baffle (6), four upper baffles (6) are welded or fixed on the shell of each lithium battery (1) through screws, and eight hook-shaped supporting feet (7) are welded and fixed on the shell of each corresponding lithium battery (1).
5. A rapid serial lithium battery according to claim 1, 2 or 3, wherein: the electrode connecting plate (8) is inserted and sleeved on the barrel cap (2), the round head nut (9) is fixedly connected to the barrel cap (2) in a threaded mode, and the round head nut (9) presses the electrode connecting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572969.XA CN107240666B (en) | 2017-07-14 | 2017-07-14 | Lithium battery capable of being connected in series rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572969.XA CN107240666B (en) | 2017-07-14 | 2017-07-14 | Lithium battery capable of being connected in series rapidly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107240666A CN107240666A (en) | 2017-10-10 |
| CN107240666B true CN107240666B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710572969.XA Active CN107240666B (en) | 2017-07-14 | 2017-07-14 | Lithium battery capable of being connected in series rapidly |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108807826A (en) * | 2018-06-12 | 2018-11-13 | 湖州起航材料科技有限公司 | Quickly concatenation quadrate lithium battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003223876A (en) * | 2002-01-30 | 2003-08-08 | Sanyo Electric Co Ltd | Battery pack |
| JP2009224227A (en) * | 2008-03-17 | 2009-10-01 | Toshiba Corp | Battery module and battery pack with the same |
| JP2010027241A (en) * | 2008-07-15 | 2010-02-04 | Autonetworks Technologies Ltd | Joint terminal and connection structure for battery |
| WO2015101325A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Battery accommodating assembly and power battery module comprising the same |
| CN104953060A (en) * | 2015-04-30 | 2015-09-30 | 中航光电科技股份有限公司 | Battery cabin set |
| CN207183384U (en) * | 2017-07-14 | 2018-04-03 | 浙江谷神能源科技股份有限公司 | A kind of lithium battery quickly concatenated |
-
2017
- 2017-07-14 CN CN201710572969.XA patent/CN107240666B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003223876A (en) * | 2002-01-30 | 2003-08-08 | Sanyo Electric Co Ltd | Battery pack |
| JP2009224227A (en) * | 2008-03-17 | 2009-10-01 | Toshiba Corp | Battery module and battery pack with the same |
| JP2010027241A (en) * | 2008-07-15 | 2010-02-04 | Autonetworks Technologies Ltd | Joint terminal and connection structure for battery |
| WO2015101325A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Battery accommodating assembly and power battery module comprising the same |
| CN104953060A (en) * | 2015-04-30 | 2015-09-30 | 中航光电科技股份有限公司 | Battery cabin set |
| CN207183384U (en) * | 2017-07-14 | 2018-04-03 | 浙江谷神能源科技股份有限公司 | A kind of lithium battery quickly concatenated |
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| Publication number | Publication date |
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| CN107240666A (en) | 2017-10-10 |
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Effective date of registration: 20230906 Address after: 28-1, Building 3, No. 5 Jincheng Road, Yubei District, Chongqing, 401120 Applicant after: Liu Weidong Address before: No. 268 Kangsheng Road, Qiandaohu Town, Chun'an, Hangzhou City, Zhejiang Province, 311701 Applicant before: ZHEJIANG GODSEND POWER TECHNOLOGY Co.,Ltd. |
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