CN206236755U - Simple aluminum-shell lithium battery negative pressure formation device - Google Patents
Simple aluminum-shell lithium battery negative pressure formation device Download PDFInfo
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- CN206236755U CN206236755U CN201621408187.XU CN201621408187U CN206236755U CN 206236755 U CN206236755 U CN 206236755U CN 201621408187 U CN201621408187 U CN 201621408187U CN 206236755 U CN206236755 U CN 206236755U
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- negative pressure
- lithium battery
- buffer tank
- battery negative
- battery
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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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- Battery Electrode And Active Subsutance (AREA)
- Filling, Topping-Up Batteries (AREA)
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Abstract
本实用新型属于电池生产技术领域，特别公开了一种简易铝壳锂电池负压化成装置。该简易铝壳锂电池负压化成装置，包括夹紧装置，其特征在于：所述夹紧装置为顶端设置自锁连杆的定位槽，待化成电池安装再定位槽内，带化成电池的注液孔上设置有吸盘，吸盘通过连接管道连接缓存罐，缓存罐通过抽气管道连接真空泵。本实用新型收集生产过程中电池化成产生的废液、废气等，便于清理，同时改善化成车间环境，保证人员、产品及设备安全，提高了生产效率。
The utility model belongs to the technical field of battery production, and particularly discloses a simple negative pressure forming device for lithium batteries with aluminum shells. The simple negative pressure forming device for lithium battery with aluminum shell includes a clamping device, which is characterized in that: the clamping device is a positioning groove with a self-locking connecting rod at the top, and the forming battery is installed in the positioning groove. A suction cup is arranged on the liquid hole, and the suction cup is connected to a buffer tank through a connecting pipe, and the buffer tank is connected to a vacuum pump through a suction pipe. The utility model collects the waste liquid and waste gas generated in the production process of the battery formation, which is convenient for cleaning, improves the environment of the formation workshop, ensures the safety of personnel, products and equipment, and improves the production efficiency.
Description
（一）技术领域(1) Technical field
本实用新型属于电池生产技术领域，特别涉及一种简易铝壳锂电池负压化成装置。The utility model belongs to the technical field of battery production, in particular to a negative pressure formation device for a simple aluminum shell lithium battery.
（二）背景技术(2) Background technology
锂离子电池在首次活化过程中，会有大量的废气产生，为了避免电池的膨胀、避免电芯内部结构的改变，需要采取开口化成的方式，但溢出的气体会污染环境。有些厂家会采用在注液口处胶带捆绑的方法，效果不佳且易导致电池鼓胀，并且过程工序较多，效率很低。During the first activation of lithium-ion batteries, a large amount of waste gas will be generated. In order to avoid the expansion of the battery and the change of the internal structure of the battery cell, it is necessary to adopt the method of opening and forming, but the overflowing gas will pollute the environment. Some manufacturers will use the method of binding the liquid injection port with tape, which is not effective and can easily cause the battery to bulge, and the process is more complicated and the efficiency is very low.
（三）发明内容(3) Contents of the invention
本实用新型为了弥补现有技术的不足，提供了一种结构简单、节能高校的简易铝壳锂电池负压化成装置。In order to make up for the deficiencies of the prior art, the utility model provides a simple negative pressure forming device for lithium batteries with a simple structure and high energy saving.
本实用新型是通过如下技术方案实现的：The utility model is achieved through the following technical solutions:
一种简易铝壳锂电池负压化成装置，包括夹紧装置，其特征在于：所述夹紧装置为顶端设置自锁连杆的定位槽，待化成电池安装在定位槽内，带化成电池的注液孔上设置有吸盘，吸盘通过连接管道连接缓存罐，缓存罐通过抽气管道连接真空泵。A simple aluminum case lithium battery negative pressure forming device, including a clamping device, characterized in that: the clamping device is a positioning groove with a self-locking connecting rod at the top, and the battery to be formed is installed in the positioning groove, with the forming battery A suction cup is arranged on the liquid injection hole, and the suction cup is connected to a buffer tank through a connecting pipe, and the buffer tank is connected to a vacuum pump through a suction pipe.
本实用新型通过缓存罐的安装，控制化成时锂电池内部负压压力，排出化成时产生的废气；并通过真空泵的设置，在化成结束后平衡电池内部压力，减少负压化成时废气对电池的不良影响，同时减少废气对环境带来的污染。The utility model controls the internal negative pressure of the lithium battery during the formation through the installation of the buffer tank, and discharges the waste gas generated during the formation; and through the setting of the vacuum pump, the internal pressure of the battery is balanced after the formation is completed, and the impact of the waste gas on the battery during the negative pressure formation is reduced. Adverse effects, while reducing the pollution of the exhaust gas to the environment.
本实用新型的更优技术方案为：The more optimal technical scheme of the utility model is:
所述自锁连杆通过滑杆限制滑道连接吸盘，实现了自锁连杆的灵活调节。The self-locking link is connected to the suction cup through the sliding bar limiting slideway, which realizes the flexible adjustment of the self-locking link.
所述缓存罐上设置有压力表，随时监控缓存罐内的废气压力。The buffer tank is provided with a pressure gauge to monitor the exhaust gas pressure in the buffer tank at any time.
所述连接管道上设置有阀门A，抽气管道上设置有阀门B，通过阀门控制管道的开闭。The connecting pipeline is provided with a valve A, and the suction pipeline is provided with a valve B, and the opening and closing of the pipelines are controlled by the valves.
所述抽气管道上连接有氮气管，氮气管上设置有阀门C，通过氮气管对抽气管道送氮气。A nitrogen pipe is connected to the suction pipe, and a valve C is arranged on the nitrogen pipe, and nitrogen is sent to the suction pipe through the nitrogen pipe.
所述吸盘、连接管道、缓存罐、抽气管道和真空泵均由耐腐蚀材料制成，以适应电解液的腐蚀特性，延长它们的使用寿命。The suction cup, connection pipe, buffer tank, air extraction pipe and vacuum pump are all made of corrosion-resistant materials to adapt to the corrosion characteristics of the electrolyte and prolong their service life.
所述缓存罐底部的出液口上设置有排污阀，控制缓存罐内废液的排出。A drain valve is arranged on the liquid outlet at the bottom of the buffer tank to control the discharge of waste liquid in the buffer tank.
本实用新型收集生产过程中电池化成产生的废液、废气等，便于清理，同时改善化成车间环境，保证人员、产品及设备安全，提高了生产效率。The utility model collects the waste liquid and waste gas generated during the battery formation in the production process, facilitates cleaning, improves the environment of the formation workshop at the same time, ensures the safety of personnel, products and equipment, and improves the production efficiency.
（四）附图说明(4) Description of drawings
下面结合附图对本实用新型作进一步的说明。Below in conjunction with accompanying drawing, the utility model is further described.
图1为本实用新型的结构示意图；Fig. 1 is the structural representation of the utility model;
图2为自锁连杆的结构示意图；Fig. 2 is the structural representation of self-locking connecting rod;
图3为待化成电池的结构示意图。Fig. 3 is a schematic diagram of the structure of the battery to be formed.
图中，1定位槽，2待化成电池，3吸盘，4自锁连杆，5阀门A，6压力表，7缓存罐，8排污阀，9阀门C，10阀门B，11真空泵，12连接管道，13滑杆限制滑道，14化成正负极柱。In the figure, 1 positioning slot, 2 battery to be formed, 3 suction cup, 4 self-locking connecting rod, 5 valve A, 6 pressure gauge, 7 buffer tank, 8 drain valve, 9 valve C, 10 valve B, 11 vacuum pump, 12 connection Pipeline, 13 slide bars limit slideway, 14 change into positive and negative poles.
（五）具体实施方式(5) Specific implementation methods
附图为本实用新型的一种具体实施例。该实施例包括夹紧装置，所述夹紧装置为顶端设置自锁连杆4的定位槽1，待化成电池2安装在定位槽1内，带化成电池2的注液孔上设置有吸盘3，吸盘3通过连接管道12连接缓存罐7，缓存罐7通过抽气管道连接真空泵11；所述自锁连杆4通过滑杆限制滑道13连接吸盘3；所述缓存罐7上设置有压力表6；所述连接管道12上设置有阀门A5，抽气管道上设置有阀门B10；所述抽气管道上连接有氮气管，氮气管上设置有阀门C9；所述吸盘3、连接管道12、缓存罐7、抽气管道和真空泵11均由耐腐蚀材料制成；所述缓存罐7底部的出液口上设置有排污阀8。Accompanying drawing is a kind of concrete embodiment of the utility model. This embodiment includes a clamping device, the clamping device is a positioning groove 1 with a self-locking connecting rod 4 at the top, the battery 2 to be formed is installed in the positioning groove 1, and a suction cup 3 is provided on the liquid injection hole with the forming battery 2 , the suction cup 3 is connected to the buffer tank 7 through the connecting pipeline 12, and the buffer tank 7 is connected to the vacuum pump 11 through the air extraction pipeline; the self-locking connecting rod 4 is connected to the suction cup 3 through the slide bar limiting slideway 13; Table 6: The connecting pipe 12 is provided with a valve A5, and the air suction pipe is provided with a valve B10; the air suction pipe is connected with a nitrogen pipe, and the nitrogen pipe is provided with a valve C9; the suction cup 3, the connecting pipe 12, the buffer The tank 7, the air extraction pipeline and the vacuum pump 11 are all made of corrosion-resistant materials; the liquid outlet at the bottom of the buffer tank 7 is provided with a drain valve 8.
如附图所示，将待化成电池2放进定位槽1内，通过自锁连杆4连接至连接部件，吸盘3正对注液孔。开始化成后，开启阀门A5，开启阀门C10，关闭阀门B9，废气通过连接部件前端吸盘3，经后端缓存罐7被真空泵11排出，压力表6可以显示真空度，通过阀门B10的开关，控制负压压力。化成结束后，关闭真空泵11、关闭阀门B10，开启阀门C9，可以给电池补充氮气，使电池内外压力一致，关闭阀门C9，关闭阀门A5，完成负压化成。打开排污阀8，排空缓存罐7残余废液。As shown in the figure, put the battery 2 to be formed into the positioning groove 1, connect it to the connecting part through the self-locking connecting rod 4, and the suction cup 3 faces the liquid injection hole. After the formation starts, open the valve A5, open the valve C10, close the valve B9, the exhaust gas passes through the front suction cup 3 of the connecting part, and is discharged by the vacuum pump 11 through the back-end buffer tank 7, the pressure gauge 6 can display the vacuum degree, through the switch of the valve B10, control Negative pressure. After the formation is completed, turn off the vacuum pump 11, close the valve B10, and open the valve C9 to replenish nitrogen to the battery to make the internal and external pressure of the battery consistent. Close the valve C9 and close the valve A5 to complete the negative pressure formation. Open the drain valve 8, and empty the residual waste liquid in the buffer tank 7.
当锂电池化成在负压情况下，化成时产生的废液，废气会进入缓存罐7内，不会进入真空泵11，需及时回收，操作简单方便。When the lithium battery is formed under negative pressure, the waste liquid and gas generated during the formation will enter the buffer tank 7 and will not enter the vacuum pump 11. It needs to be recovered in time, and the operation is simple and convenient.
本铝壳锂电池负压化成装置可实现多个电池同时负压化成，只需连接多个歧管。The negative pressure formation device of the aluminum shell lithium battery can realize the negative pressure formation of multiple batteries at the same time, and only needs to connect multiple manifolds.
以上仅表达了本实用新型的一种实施方式，其描述较为具体和详细，但并不能因此而理解为对本实用新型专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本实用新型构思的前提下，还可以做出若干变形和改进，这些都属于本实用新型的保护范围。因此，本实用新型专利的保护范围应以所附权利要求为准。The above only expresses one embodiment of the utility model, and its description is relatively specific and detailed, but it should not be understood as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408187.XU CN206236755U (en) | 2016-12-21 | 2016-12-21 | Simple aluminum-shell lithium battery negative pressure formation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408187.XU CN206236755U (en) | 2016-12-21 | 2016-12-21 | Simple aluminum-shell lithium battery negative pressure formation device |
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| Publication Number | Publication Date |
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| CN206236755U true CN206236755U (en) | 2017-06-09 |
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| CN201621408187.XU Expired - Fee Related CN206236755U (en) | 2016-12-21 | 2016-12-21 | Simple aluminum-shell lithium battery negative pressure formation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430813A (en) * | 2020-04-24 | 2020-07-17 | 欣旺达电动汽车电池有限公司 | Negative pressure formation system |
| EP4632869A3 (en) * | 2024-04-08 | 2026-03-04 | Samsung Sdi Co., Ltd. | Apparatus for measuring gas pressure of secondary batteries |
-
2016
- 2016-12-21 CN CN201621408187.XU patent/CN206236755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430813A (en) * | 2020-04-24 | 2020-07-17 | 欣旺达电动汽车电池有限公司 | Negative pressure formation system |
| EP4632869A3 (en) * | 2024-04-08 | 2026-03-04 | Samsung Sdi Co., Ltd. | Apparatus for measuring gas pressure of secondary batteries |
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Granted publication date: 20170609 |