CN204399583U - For the film cutting machine structure of the plastic equipment of lithium cell - Google Patents
For the film cutting machine structure of the plastic equipment of lithium cell Download PDFInfo
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- CN204399583U CN204399583U CN201420868317.2U CN201420868317U CN204399583U CN 204399583 U CN204399583 U CN 204399583U CN 201420868317 U CN201420868317 U CN 201420868317U CN 204399583 U CN204399583 U CN 204399583U
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- film
- cutter
- lever
- cutting mechanism
- lithium battery
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- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 title claims abstract description 10
- 229920003023 plastic Polymers 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 description 16
- 238000000576 coating method Methods 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000006223 plastic coating Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
本实用新型公开了一种用于锂电池包塑设备的切膜机构，包括底座，所述的底座上滑动配合有拉膜组件和切刀，所述的拉膜组件包括沿底座滑动的滑动座，该滑动座内设有过膜通道，过膜通道的上方布置有升降夹块，连接在升降夹块上方的导杆上套设有保持升降夹块下压的弹簧；所述的拉膜组件和切刀之间通过杠杆配合，杠杆的一端转接在切刀顶部，另一端用于在切刀下压时驱动升降夹块上升。本实用新型结构简单，运行稳定，具有往复摆动的拉膜组件和切刀，并利用切刀与拉膜组件的配合，在切刀上升时，拉膜组件驱动膜带前进，当切刀下压时，拉膜组件往回滑动至起始位置，实现两者协调工作。
The utility model discloses a film cutting mechanism for lithium battery plastic packaging equipment, comprising a base, a film pulling assembly and a cutter are slidably fitted on the base, and the film pulling assembly includes a sliding seat sliding along the base , the sliding seat is provided with a membrane passage, and a lifting clamp block is arranged above the membrane passage, and a spring that keeps the lifting clamp block pressed down is set on the guide rod connected to the lifting clamp block; Cooperate with the cutter through a lever, one end of the lever is transferred to the top of the cutter, and the other end is used to drive the lifting clamp to rise when the cutter is pressed down. The utility model has simple structure and stable operation. It has a reciprocating swing film pulling assembly and a cutter, and utilizes the cooperation between the cutter and the film pulling assembly. When the cutter rises, the film pulling assembly drives the film belt forward. When the pull film assembly slides back to the starting position, the coordinated work of the two is realized.
Description
技术领域technical field
本实用新型涉及一种锂电池包塑设备的部件，尤其涉及一种用于锂电池包塑设备的切膜机构。The utility model relates to a component of plastic-coating equipment for lithium batteries, in particular to a film cutting mechanism for plastic-coating equipment for lithium batteries.
背景技术Background technique
锂电池通常有两种外型：圆柱型和方型。电池内部采用螺旋绕制结构，用一种非常精细而渗透性很强的聚乙烯薄膜隔离材料在正、负极间间隔而成。正极包括由钴酸锂(或镍钴锰酸锂、锰酸锂、磷酸亚铁锂等)及铝箔组成的电流收集极。负极由石墨化碳材料和铜箔组成的电流收集极组成。电池内充有有机电解质溶液。另外还装有安全阀和PTC元件(部分圆柱式使用)，以便电池在不正常状态及输出短路时保护电池不受损坏。Lithium batteries usually come in two shapes: cylindrical and square. The interior of the battery adopts a spiral wound structure, and a very fine and highly permeable polyethylene film separator material is used to space the positive and negative electrodes. The positive electrode includes a current collector composed of lithium cobalt oxide (or lithium nickel cobalt manganate, lithium manganate, lithium iron phosphate, etc.) and aluminum foil. The negative electrode consists of a current collector composed of graphitized carbon material and copper foil. The battery is filled with an organic electrolyte solution. In addition, a safety valve and a PTC element (partially cylindrical) are installed to protect the battery from damage when the battery is in an abnormal state and the output is short-circuited.
为避免锂电池在运输、使用过程中受到损伤，引起电池性能下降甚至报废，通过外锂电池通过包膜进行保护，并在电芯两端形成包覆的折叠边，形成袋状结构的保护膜。部分企业采用人工包膜方式，人工包膜的一致性不好，效率不高，而且手指、手套上的汗渍、灰尘、粉屑等会对电芯造成污染，影响电池质量。In order to prevent the lithium battery from being damaged during transportation and use, causing battery performance degradation or even scrapping, the outer lithium battery is protected by a coating, and folded edges are formed at both ends of the battery cell to form a bag-shaped protective film . Some enterprises adopt the method of artificial coating, the consistency of the artificial coating is not good, the efficiency is not high, and the sweat stains, dust and powder on fingers and gloves will pollute the battery cells and affect the quality of the batteries.
现有技术中，授权公告号为CN 202170022 U的实用新型专利提供了一种电芯包膜设备，其包膜机构包括：包膜台、压刀装置、拉膜装置、压膜装置以及切隔膜装置；切隔膜装置设置在隔膜放卷机构的出料口侧；拉膜装置包括拉膜夹块及其驱动单元，拉膜夹块的第一工作位位于隔膜放卷机构的出料口处，第二工作位与第一工作位的距离大于或等于单个电芯包膜所需隔膜的长度；压膜装置包括处于隔膜放卷方向上的两个压膜辊及其驱动单元，该两个压膜辊分别位于包膜台的两侧，其中任意一个压膜辊均包括压膜辊上表面低于包膜台台面的第一工作位、压膜辊下表面压在包膜台上的电芯边缘的第二工作位、以及压膜辊压在包膜台上的电芯上表面上的第三工作位；该电芯包膜设备实现电芯包膜的自动化生产，效率高，避免人工包膜存在的污染。In the prior art, the utility model patent with the authorized announcement number CN 202170022 U provides a cell coating device, and its coating mechanism includes: a coating table, a pressing knife device, a film pulling device, a film pressing device and a diaphragm cutting device. device; the diaphragm cutting device is arranged on the discharge port side of the diaphragm unwinding mechanism; the film pulling device includes a film pulling clamp block and its drive unit, and the first working position of the film pulling clamp block is located at the discharge port of the diaphragm unwinding mechanism. The distance between the second working position and the first working position is greater than or equal to the length of the diaphragm required for the coating of a single cell; The film rollers are respectively located on both sides of the coating table, and any one of the laminating rollers includes the first working position where the upper surface of the laminating roller is lower than the surface of the coating table, and the battery cell whose lower surface is pressed against the coating table The second working position on the edge, and the third working position on the upper surface of the battery core on the coating table; the battery coating equipment realizes the automatic production of the battery coating, with high efficiency and avoids manual coating Membrane contamination.
上述的包膜设置中，拉膜装置的拉膜夹块由上下两个夹块组成，并分别设置驱动气缸，利用气缸驱动两个夹块夹紧电芯膜，设备结构复杂，加工困难。In the above-mentioned coating setting, the film pulling clamp block of the film pulling device is composed of upper and lower clamping blocks, and driving cylinders are respectively provided to drive the two clamping blocks to clamp the cell membrane. The equipment structure is complex and difficult to process.
实用新型内容Utility model content
为克服现有技术中存在的问题，本实用新型提供了一种结构简单、运行稳定的用于锂电池包塑设备的切膜机构，具有往复摆动的拉膜组件和切刀，并利用切刀与拉膜组件的配合，切刀上升时，拉膜组件驱动膜带前进，当切刀下压时，拉膜组件往回滑动至起始位置，实现两者协调工作。In order to overcome the problems existing in the prior art, the utility model provides a film cutting mechanism for lithium battery plastic packaging equipment with simple structure and stable operation. Cooperating with the film pulling module, when the cutter rises, the film pulling module drives the film belt forward, and when the cutter is pressed down, the film pulling module slides back to the initial position, realizing the coordinated work of the two.
本实用新型所采用的具体技术方案如下：The concrete technical scheme that the utility model adopts is as follows:
一种用于锂电池包塑设备的切膜机构，包括底座，所述的底座上滑动配合有拉膜组件和切刀，所述的拉膜组件包括沿底座滑动的滑动座，该滑动座内设有过膜通道，过膜通道的上方布置有升降夹块，升降夹块的上方固定有竖直延伸至滑动座外部的导杆，导杆上套设有保持升降夹块下压的弹簧；A film cutting mechanism for lithium battery plastic packaging equipment, including a base, a film pulling assembly and a cutter are slidably fitted on the base, and the film pulling assembly includes a sliding seat that slides along the base, and the sliding seat A membrane passing channel is provided, and a lifting clamp block is arranged above the membrane passing channel, and a guide rod extending vertically to the outside of the sliding seat is fixed above the lifting clamp block, and a spring for keeping the lifting clamp block pressed down is set on the guide rod;
所述的拉膜组件和切刀之间通过杠杆配合，杠杆的一端转接在切刀顶部，另一端用于在切刀下压时驱动升降夹块上升。The film pulling assembly and the cutter are matched by a lever, one end of the lever is connected to the top of the cutter, and the other end is used to drive the lifting clamp to rise when the cutter is pressed down.
本实用新型中，拉膜组件和切刀之间通过杠杆配合，往前送料时，切刀位于上升位置，杠杆的另一端下压，升降夹块在弹簧的作用下保持下压，滑动座前移送料；当滑动座回摆时，切刀下压，杠杆的另一端翘起，驱动升降夹块上升，直至回到初始位置，进行下一次送料操作。In the utility model, the film-drawing assembly and the cutter are matched by a lever. When feeding forward, the cutter is in the rising position, the other end of the lever is pressed down, and the lifting clamp is kept pressed down under the action of the spring. Moving and feeding; when the sliding seat swings back, the cutter is pressed down, and the other end of the lever is tilted up, driving the lifting clamp to rise until it returns to the initial position for the next feeding operation.
作为技术方案的改进，所述的升降夹块为两个，两升降夹块对应的导杆顶部通过支撑杆连接。As an improvement of the technical solution, there are two lifting clamps, and the tops of the guide rods corresponding to the two lifting clamps are connected by a support rod.
升降夹块为两个，可同时对两条膜带进行送料，每次可完成两个电芯的包膜工作，生产效率高。There are two lifting clamps, which can feed two film belts at the same time, and can complete the coating work of two battery cells at a time, with high production efficiency.
作为技术方案的改进，所述杠杆的另一端伸入支撑杆的下部，所述支撑杆上套设有沿杠杆滚动的导向轮。As an improvement of the technical solution, the other end of the lever extends into the lower part of the support rod, and a guide wheel rolling along the lever is sheathed on the support rod.
切刀下压切膜时，杠杆的另一端翘起，此时滑动座回摆，支撑杆上的导向轮沿杠杆滚动，升降夹块克服弹簧的作用力，解除对膜带的压力。When the cutter presses down to cut the film, the other end of the lever tilts up. At this time, the sliding seat swings back, the guide wheel on the support rod rolls along the lever, and the lifting clamp overcomes the force of the spring to release the pressure on the film belt.
作为技术方案的改进，所述的底座上设有驱动滑动座往复运动的气缸，所述切刀活动安装在底座上的切刀座内，所述切刀座下部设有送膜通道，所述的送膜通道内设有隔膜凸起。As an improvement of the technical solution, the base is provided with a cylinder that drives the sliding seat to reciprocate, the cutter is movably installed in the cutter seat on the base, and a film feeding channel is provided at the lower part of the cutter seat. A diaphragm protrusion is arranged in the film feeding channel.
本实用新型的切膜机构能同时完成两条膜带的切割工作，为避免两条膜带在送膜通道内重叠，送膜通道上设有隔膜凸起。The film cutting mechanism of the utility model can complete the cutting work of two film belts at the same time. In order to avoid the overlap of the two film belts in the film feeding channel, a diaphragm protrusion is provided on the film feeding channel.
作为技术方案的改进，所述杠杆的中部铰接在切刀座上，所述的切刀座内安装有用于压紧膜带的升降柱。As an improvement of the technical solution, the middle part of the lever is hinged on the cutter seat, and a lifting column for pressing the film belt is installed in the cutter seat.
切刀下压时，升降柱同时下降压紧膜带，抑制膜带翘起，利于精确控制膜带的切割长度。When the cutter is pressed down, the lifting column descends at the same time to compress the film tape, restraining the film tape from lifting, which is beneficial to accurately control the cutting length of the film tape.
本实用新型结构简单，运行稳定，具有往复摆动的拉膜组件和切刀，并利用切刀与拉膜组件的配合，在切刀上升时，拉膜组件驱动膜带前进，当切刀下压时，拉膜组件往回滑动至起始位置，实现两者协调工作。The utility model has simple structure and stable operation. It has a film-drawing assembly and a cutter that swing back and forth, and utilizes the cooperation between the cutter and the film-drawing assembly. When the cutter rises, the film-drawing assembly drives the film belt forward. , the pull film assembly slides back to the starting position to realize the coordinated work of the two.
附图说明Description of drawings
图1为切膜机构的结构示意图。Fig. 1 is a structural schematic diagram of a film cutting mechanism.
具体实施方式Detailed ways
如图1所示，一种用于锂电池包塑设备的切膜机构，包括底座1，该底座1上滑动配合有拉膜组件和切刀3，拉膜组件在底座1上气缸的驱动下往复摆动，切刀3用于切割拉膜组件输送的膜带6，切割长度与单个电芯的大小相适应。As shown in Figure 1, a film cutting mechanism for lithium battery plastic packaging equipment includes a base 1 on which a film pulling assembly and a cutter 3 are slidably fitted, and the film pulling assembly is driven by a cylinder on the base 1 Swinging back and forth, the cutter 3 is used to cut the film belt 6 conveyed by the pulling film assembly, and the cutting length is adapted to the size of a single cell.
拉膜组件包括沿底座1滑动的滑动座7，该滑动座7内设有过膜通道，过膜通道的上方并排布置有两块升降夹块2，连接升降夹块2上方的导杆9上套设有保持升降夹块2下压的弹簧，两升降夹块2的导杆9顶部通过支撑杆连接。滑动座7的上方安装有套筒8，导杆9穿过该套筒8连接升降夹块2，弹簧置于在套筒8内，一端顶住升降夹块，另一端抵在套筒内。The film pulling assembly includes a sliding seat 7 that slides along the base 1. A film passing channel is provided in the sliding seat 7. Two lifting clamps 2 are arranged side by side above the film passing channel, and are connected to the guide rod 9 above the lifting clamp 2. A spring that keeps the lifting clamp 2 pressed down is sleeved, and the tops of the guide rods 9 of the two lifting clamps 2 are connected by a support rod. A sleeve 8 is installed above the sliding seat 7, and the guide rod 9 passes through the sleeve 8 to connect the lifting clamp 2. The spring is placed in the sleeve 8, and one end withstands the lifting clamp, and the other end is against the sleeve.
切刀3活动安装在切刀座4内，切刀座4下部设有送膜通道11，送膜通道11中设有隔膜凸起12，用于分隔两条同时输送的膜带6，切刀座4上还安装有用于压紧膜带6的升降柱，切刀下压时，升降柱同时下降压紧膜带，抑制膜带翘起，利于精确控制膜带6的切割长度。The cutter 3 is movably installed in the cutter seat 4, the lower part of the cutter seat 4 is provided with a film feeding channel 11, and the film feeding channel 11 is provided with a diaphragm protrusion 12, which is used to separate two simultaneously conveyed film belts 6, and the cutter Also installed on the seat 4 is a lifting column for compressing the film band 6. When the cutter is pressed down, the lifting column descends and compresses the film band simultaneously to suppress the film band from warping, which is conducive to accurately controlling the cutting length of the film band 6.
拉膜组件和切刀3之间通过杠杆5配合，杠杆5的一端转接在切刀3顶部，中部铰接在切刀座4上，另一端伸入支撑杆的下部，并与套设在支撑杆上的导向轮10配合。The film pulling assembly and the cutter 3 are matched by a lever 5, one end of the lever 5 is connected to the top of the cutter 3, the middle part is hinged on the cutter seat 4, and the other end extends into the lower part of the support rod, and is sleeved on the support Guide wheel 10 on the bar cooperates.
本实施例中，拉膜组件和切刀3之间通过杠杆5配合，往前送料时，切刀3位于上升位置，杠杆5的另一端下压，升降夹块2在弹簧的作用下保持下压，滑动座7前移送料；切刀3下压时，滑动座7回摆，杠杆5的另一端翘起，支撑杆上的导向轮10沿杠杆5滚动升高，克服弹簧的压力，驱动升降夹块2上升，直至回到初始位置，进行下一次送料操作。In this embodiment, the film-drawing assembly and the cutter 3 are matched by the lever 5. When feeding forward, the cutter 3 is in the rising position, and the other end of the lever 5 is pressed down, and the lifting clamp 2 is kept down under the action of the spring. When the cutter 3 is pressed down, the sliding seat 7 swings back, the other end of the lever 5 is tilted, and the guide wheel 10 on the support rod rolls up along the lever 5 to overcome the pressure of the spring and drive The lifting clamp 2 rises until getting back to the initial position for the next feeding operation.
以上所述仅为本实用新型的较佳实施举例，并不用于限制本实用新型，凡在本实用新型精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only examples of the preferred implementation of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of the new protection.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868317.2U CN204399583U (en) | 2014-12-31 | 2014-12-31 | For the film cutting machine structure of the plastic equipment of lithium cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868317.2U CN204399583U (en) | 2014-12-31 | 2014-12-31 | For the film cutting machine structure of the plastic equipment of lithium cell |
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|---|---|
| CN204399583U true CN204399583U (en) | 2015-06-17 |
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| CN201420868317.2U Expired - Lifetime CN204399583U (en) | 2014-12-31 | 2014-12-31 | For the film cutting machine structure of the plastic equipment of lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204399583U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347098A (en) * | 2015-11-30 | 2016-02-24 | 康奋威科技（杭州）有限公司 | Split type cut-off device for tape |
| CN106697442A (en) * | 2016-12-16 | 2017-05-24 | 东莞市天合机电开发有限公司 | Paper cutting structure on automatic rotor packing device |
| CN107931731A (en) * | 2017-12-08 | 2018-04-20 | 太原理工大学 | A kind of Multi-function herb cutting machine for lithium battery |
-
2014
- 2014-12-31 CN CN201420868317.2U patent/CN204399583U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347098A (en) * | 2015-11-30 | 2016-02-24 | 康奋威科技（杭州）有限公司 | Split type cut-off device for tape |
| CN105347098B (en) * | 2015-11-30 | 2018-01-16 | 康奋威科技（杭州）有限公司 | The split type shearing device of winding |
| CN106697442A (en) * | 2016-12-16 | 2017-05-24 | 东莞市天合机电开发有限公司 | Paper cutting structure on automatic rotor packing device |
| CN107931731A (en) * | 2017-12-08 | 2018-04-20 | 太原理工大学 | A kind of Multi-function herb cutting machine for lithium battery |
| CN107931731B (en) * | 2017-12-08 | 2023-06-23 | 太原理工大学 | Multifunctional slicing machine for lithium battery |
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Address after: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18 Patentee after: ZHEJIANG TIANNENG ENERGY TECHNOLOGY Co.,Ltd. Address before: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18 Patentee before: ZHEJIANG TIANNENG ENERGY TECHNOLOGY Co.,Ltd. |
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Address after: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee after: Tianneng Shuai Fude Energy Co.,Ltd. Address before: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee before: ZHEJIANG TIANNENG ENERGY TECHNOLOGY Co.,Ltd. |
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Address after: No. 18 Baoqiao Road, Huaxi Industrial Park, Changxing County, Huzhou City, Zhejiang Province, 313100 Patentee after: Zhejiang Tianneng Energy Storage Technology Development Co.,Ltd. Country or region after: China Address before: No. 18 Baoqiao Road, Huaxi Industrial Park, Changxing County, Huzhou City, Zhejiang Province, 313100 Patentee before: Tianneng Shuai Fude Energy Co.,Ltd. Country or region before: China |
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Granted publication date: 20150617 |