CN202231087U - Power polymer lithium ion battery - Google Patents
Power polymer lithium ion battery Download PDFInfo
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- CN202231087U CN202231087U CN2011203323675U CN201120332367U CN202231087U CN 202231087 U CN202231087 U CN 202231087U CN 2011203323675 U CN2011203323675 U CN 2011203323675U CN 201120332367 U CN201120332367 U CN 201120332367U CN 202231087 U CN202231087 U CN 202231087U
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 14
- 229920000642 polymer Polymers 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- 239000004411 aluminium Substances 0.000 claims 3
- 210000005069 ears Anatomy 0.000 claims 2
- 230000004888 barrier function Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000000563 Verneuil process Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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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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Abstract
Description
技术领域 technical field
本实用新型属于电气元器件技术领域，涉及一种动力聚合物锂离子电池。 The utility model belongs to the technical field of electrical components and relates to a power polymer lithium ion battery. the
背景技术 Background technique
目前，动力锂电池由于具有能量密度高、电压高、工作温度范围宽，寿命长等优点已经在电动车辆中得到了推广和应用。通常电动汽车启动电池放置位置、连接方式、充放电控制线路都按照铅酸蓄电池结构设计，铅酸蓄电池外壳上的正负极都是使用铅套，而汽车启动用的动力聚合物锂离子电池一般使用铝片做成正极极耳，铜片做成负极极耳。为了既不对汽车做大的设计更改，又可以利用动力锂离子电池的优点，把动力聚合物锂离子电池放置于铅酸蓄电池外壳里做成启动电池，需要解决动力聚合物锂离子电池正、负极与铅酸蓄电池外壳正、负极之间连接方式的问题。 At present, power lithium batteries have been promoted and applied in electric vehicles due to their advantages such as high energy density, high voltage, wide operating temperature range, and long life. Generally, the location, connection method, and charge and discharge control circuit of electric vehicle starting batteries are designed according to the structure of lead-acid batteries. The positive and negative electrodes on the shell of lead-acid batteries use lead sleeves. Use aluminum sheet to make the positive pole lug, and copper piece to make the negative pole lug. In order not to make major design changes to the car, but also to take advantage of the advantages of the power lithium-ion battery, the power polymer lithium-ion battery is placed in the lead-acid battery shell to make a starting battery. It is necessary to solve the problem of the positive and negative poles of the power polymer lithium-ion battery. The problem of the connection method with the positive and negative poles of the lead-acid battery shell. the
此外，由于汽车启动时电池放电电流较大，要求电芯极耳能够承受较大的电流，同时具有较好的散热能力，因此，汽车启动用的聚合物锂离子动力电池通常采用叠片结构。目前，叠片式电芯一般只有一个正极极耳和一个负极极耳，不能满足汽车启动所要求的大电流承受能力和快速散热能力。 In addition, due to the large discharge current of the battery when the car is started, it is required that the tab of the battery cell can withstand a large current and have a good heat dissipation capability. Therefore, the polymer lithium-ion power battery used for car starting usually adopts a laminated structure. At present, laminated batteries generally only have one positive tab and one negative tab, which cannot meet the high current bearing capacity and rapid heat dissipation required for starting a car. the
因此，研究一种用于汽车启动，不需要对汽车做大的结构设计更改的的具有大电流承受能力和快速散热能力的动力聚合物锂离子电池是一个重要的研究课题。 Therefore, it is an important research topic to study a kind of power polymer lithium-ion battery with large current bearing capacity and rapid heat dissipation capability for automobile starting without the need to make major structural design changes to the automobile. the
实用新型内容 Utility model content
本实用新型所要解决的技术问题是提供一种动力聚合物锂离子电池，具有两个正极极耳和两个负极极耳，具有一端是两个铝片，另一端是铅柱的正极柱，一端是两个铜片，另一端是铅柱的负极柱，因而用于汽车启动时，不需要对汽车做大的结构设计更改，且具有大电流承受能力和快速散热能力。 The technical problem to be solved by the utility model is to provide a power polymer lithium-ion battery, which has two positive pole lugs and two negative pole lugs, a positive pole with two aluminum sheets at one end and a lead pole at the other end. It is two copper sheets, and the other end is the negative pole of the lead post. Therefore, when the car is used for starting, it does not need to make major structural design changes to the car, and it has the ability to withstand large currents and quickly dissipate heat. the
实用新型的技术解决方案如下： The technical solution of the utility model is as follows:
一种动力聚合物锂离子电池，包括壳体、正极柱、负极柱和位于壳体内的正 A power polymer lithium-ion battery, including a casing, a positive pole, a negative pole and a positive pole in the casing
极、负极和隔膜； Pole, negative pole and separator;
所述正极设置有两个正极极耳，负极设置有两个负极极耳，正极极耳设置在壳体的一端，负极极耳设置在壳体的另一端，且正极极耳和负极极耳外露部分均设置有圆孔； The positive pole is provided with two positive pole tabs, the negative pole is provided with two negative pole tabs, the positive pole tab is provided at one end of the housing, the negative pole tab is provided at the other end of the housing, and the positive pole tab and the negative pole tab are exposed Some are provided with round holes;
所述正极柱由第一铅底座、两片铝片和第一铅柱组成，铝片和第一铅柱均设置在第一铅底座上，两片铝片上各具有一个连接圆孔，两片铝片与两个正极极耳通过铆接方式连接； The positive pole is composed of a first lead base, two aluminum sheets and a first lead post, the aluminum sheets and the first lead post are all arranged on the first lead base, and each of the two aluminum sheets has a connecting circular hole, and the two aluminum sheets The aluminum sheet is connected to the two positive tabs by riveting;
所述负极柱由第二铅底座、两片铜片和第二铅柱组成，铜片和第二铅柱均设置在第二铅底座上，两片铜片上各具有一个连接圆孔，两片铜片与两个负极极耳通过铆接方式连接。 The negative pole is composed of a second lead base, two copper sheets and a second lead post, and the copper sheets and the second lead post are all arranged on the second lead base, and each of the two copper sheets has a connecting circular hole, and the two sheets of copper The copper sheet is connected to the two negative electrode lugs by riveting. the
隔膜用于隔开正极和负极。 The separator is used to separate the positive and negative electrodes. the
有益效果： Beneficial effect:
本实用新型动力聚合物锂离子电池，具有两个正极极耳和两个负极极耳，具有一端是两个铝片，另一端是铅柱的正极柱，一端是两个铜片，另一端是铅柱的负极柱，因而用于汽车启动时，不需要对汽车做大的结构设计更改，且具有大电流承受能力和快速散热能力。 The utility model power polymer lithium-ion battery has two positive pole lugs and two negative pole lugs, a positive pole pole with two aluminum sheets at one end and a lead pole at the other end, two copper strips at one end and a lead pole at the other end. It is the negative pole of the lead post, so when it is used for starting the car, it does not need to make major structural design changes to the car, and it has the ability to withstand large currents and quickly dissipate heat. the
下面结合附图对本实用新型作进一步的详细描述。 Below in conjunction with accompanying drawing, the utility model is described in further detail. the
附图说明 Description of drawings
图1是本实用新型动力聚合物锂离子电池结构示意图。 Fig. 1 is a schematic diagram of the structure of the utility model power polymer lithium-ion battery. the
图中1为正极，2为负极，3为壳体，41为第一铝片，42为第二铝片，51为第一正极极耳，52为第二正极极耳，61为第一铅底座，62为第二铅底座，71为第一铅柱，72为第二铅柱，81为第一负极极耳，82为第二负极极耳，91为第一铜片，92为第二铜片。 In the figure, 1 is the positive pole, 2 is the negative pole, 3 is the shell, 41 is the first aluminum sheet, 42 is the second aluminum sheet, 51 is the first positive pole tab, 52 is the second positive pole tab, and 61 is the first lead Base, 62 is the second lead base, 71 is the first lead post, 72 is the second lead post, 81 is the first negative pole tab, 82 is the second negative pole tab, 91 is the first copper sheet, 92 is the second Copper sheet. the
具体实施方式 Detailed ways
以下将结合附图和具体实施例对本实用新型做进一步详细说明： The utility model will be described in further detail below in conjunction with accompanying drawing and specific embodiment:
如图1所示，一种动力聚合物锂离子电池，包括壳体、正极柱、负极柱和位于壳体内的正极、负极和隔膜； As shown in Fig. 1, a kind of power polymer lithium-ion battery comprises housing, positive pole, negative pole and positive pole, negative pole and diaphragm that are positioned at housing;
所述正极设置有两个正极极耳，负极设置有两个负极极耳，正极极耳设置在壳体的一端，负极极耳设置在壳体的另一端，且正极极耳和负极极耳外露部分均设置有圆孔； The positive pole is provided with two positive pole tabs, the negative pole is provided with two negative pole tabs, the positive pole tab is provided at one end of the housing, the negative pole tab is provided at the other end of the housing, and the positive pole tab and the negative pole tab are exposed Some are provided with round holes;
所述正极柱由第一铅底座、两片铝片和第一铅柱组成，铝片和第一铅柱均设置在第一铅底座上，两片铝片上各具有一个连接圆孔，两片铝片与两个正极极耳通过铆接方式连接； The positive pole is composed of a first lead base, two aluminum sheets and a first lead post, the aluminum sheets and the first lead post are all arranged on the first lead base, and each of the two aluminum sheets has a connecting circular hole, and the two aluminum sheets The aluminum sheet is connected to the two positive tabs by riveting;
所述负极柱由第二铅底座、两片铜片和第二铅柱组成，铜片和第二铅柱均设置在第二铅底座上，两片铜片上各具有一个连接圆孔，两片铜片与两个负极极耳通过铆接方式连接。 The negative pole is composed of a second lead base, two copper sheets and a second lead post, and the copper sheets and the second lead post are all arranged on the second lead base, and each of the two copper sheets has a connecting circular hole, and the two sheets of copper The copper sheet is connected to the two negative electrode lugs by riveting. the
铅柱与蓄电池外壳正、负极通过氧炔焰烧熔为一体连接，而使汽车不要做大的设计更改。同时由于分别具有两个正、负极极耳，而使得本电池具有大电流承受能力和快速散热能力。 The lead column and the positive and negative poles of the battery shell are integrally connected through oxyacetylene flame fusion, so that the car does not need to make major design changes. At the same time, due to the two positive and negative tabs respectively, the battery has a large current bearing capacity and a rapid heat dissipation capacity. the
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203323675U CN202231087U (en) | 2011-09-05 | 2011-09-05 | Power polymer lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203323675U CN202231087U (en) | 2011-09-05 | 2011-09-05 | Power polymer lithium ion battery |
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| Publication Number | Publication Date |
|---|---|
| CN202231087U true CN202231087U (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203323675U Expired - Fee Related CN202231087U (en) | 2011-09-05 | 2011-09-05 | Power polymer lithium ion battery |
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| CN (1) | CN202231087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112873A (en) * | 2013-04-17 | 2014-10-22 | 史田元 | Storage battery provided with multiple plate lugs |
| CN104993190A (en) * | 2015-05-25 | 2015-10-21 | 潍坊天泽新能源有限公司 | Combined lithium ion battery module |
| CN111312979A (en) * | 2020-04-03 | 2020-06-19 | 上海豫源电力科技有限公司 | Multi-pole terminal lithium battery and manufacturing method thereof |
-
2011
- 2011-09-05 CN CN2011203323675U patent/CN202231087U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112873A (en) * | 2013-04-17 | 2014-10-22 | 史田元 | Storage battery provided with multiple plate lugs |
| CN104993190A (en) * | 2015-05-25 | 2015-10-21 | 潍坊天泽新能源有限公司 | Combined lithium ion battery module |
| CN111312979A (en) * | 2020-04-03 | 2020-06-19 | 上海豫源电力科技有限公司 | Multi-pole terminal lithium battery and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FENGHUANG NEW ENERGY (HUIZHOU) CO., LTD. Free format text: FORMER NAME: HUIZHOU HANPAI BATTERY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 516211 Guangdong District of Huiyang city in Huizhou province long autumn street gurabardha Tang Jing group ZILONG Industrial Park Patentee after: Fenghuang New Energy (Huizhou) Co., Ltd. Address before: 516211 Guangdong District of Huiyang city in Huizhou province long autumn street gurabardha Tang Jing group ZILONG Industrial Park Patentee before: HUIZHOU HANDPACK BATTERY TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20160905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |