CN202712357U - Reshaping mechanism of large capacity cylindrical lithium-ion battery - Google Patents
Reshaping mechanism of large capacity cylindrical lithium-ion battery Download PDFInfo
- Publication number
- CN202712357U CN202712357U CN2012203508267U CN201220350826U CN202712357U CN 202712357 U CN202712357 U CN 202712357U CN 2012203508267 U CN2012203508267 U CN 2012203508267U CN 201220350826 U CN201220350826 U CN 201220350826U CN 202712357 U CN202712357 U CN 202712357U
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- China
- Prior art keywords
- ultrasonic transmitter
- ultrasonic
- support plate
- large capacity
- face
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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)
Abstract
The utility model discloses a reshaping mechanism of a large capacity cylindrical lithium-ion battery. The reshaping mechanism comprises a first ultrasonic push cylinder, a second ultrasonic push cylinder, a first ultrasonic transmitter, a second ultrasonic transmitter, a pressing cylinder, an upper support plate and a lower support plate, wherein the upper support plate is located under the pressing cylinder, the lower support plate is located under the upper support plate, the first ultrasonic transmitter is located at left ends of the upper support plate and the lower support plate, the second ultrasonic transmitter is located at right ends of the upper support plate and the lower support plate, the first ultrasonic push cylinder is connected with the first ultrasonic transmitter, and the second ultrasonic push cylinder is connected with the second ultrasonic transmitter. The reshaping mechanism of the large capacity cylindrical lithium-ion battery can enable an anode end face and a cathode end face of a battery core to form two closed welding faces in a lithium-ion battery production process, facilitates welding of electrode lugs on the anode end face and the cathode end face of the battery core, simplifies mounting procedures of the electrode lugs, and reduces internal resistance of the battery, and therefore the large capacity cylindrical lithium-ion battery which is stable in quality and good in performance can be produced.
Description
[technical field]
The utility model relates to the technical field of battery production, particularly produces the technical field of jumbo cylindrical lithium battery end face shaping.
[background technology]
General lithium battery is by positive plate, negative plate and barrier film form, in order to derive electricity, also need according to the battery capacity size just, soldering polar ear on the negative plate, traditional battery capacity is lower, need the lug quantity of welding few, if but produce jumbo lithium battery, just need a large amount of lug of welding, operating difficulties not only, speed of production is slow, and the internal resistance of cell of producing is large, quality is unstable, and battery performance is bad, the inventor has proposed to carry the production technology of lug in the patent No. is 20072010866899 patent, the patent No. be 201010100479.8 and the patent of 201010279905.X in the production technology of end face welding has all been proposed, but all do not relate to details of operation, also mentioned the end face welding procedure in other people patent, but the practical operation difficulty is large, can not be used for volume production.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of reshaping device of jumbo cylindrical lithium battery is proposed, can form closely knit solder side at the positive and negative two ends of battery core, be convenient to the welding of positive and negative two ends lug, when improving speed of production, produce that internal resistance is little, steady quality, functional and jumbo lithium battery.
For achieving the above object, the utility model proposes a kind of reshaping device of large capacity cylindrical lithium battery, comprise the first ultrasonic propulsion cylinder, the second ultrasonic propulsion cylinder, the first ultrasonic transmitter, the second ultrasonic transmitter, clamping cylinder, upper backup pad and lower supporting plate, described upper backup pad is connected with clamping cylinder, described upper backup pad is positioned at the below of clamping cylinder, lower supporting plate is positioned at the below of upper backup pad, described the first ultrasonic transmitter is positioned at the left end of upper backup pad and lower supporting plate, described the second ultrasonic transmitter is positioned at the right-hand member of upper backup pad and lower supporting plate, the described first ultrasonic propulsion cylinder is connected with the first ultrasonic transmitter, and the described second ultrasonic propulsion cylinder is connected with the second ultrasonic transmitter.
As preferably, the distance between described upper backup pad and the lower supporting plate is 20～100mm, and by the fixing battery core of upper backup pad and lower supporting plate, convenience for ultrasonic wave launcher and clamping cylinder make the battery performance of producing more stable to the shaping of battery core.
As preferably, described the first ultrasonic transmitter and the second ultrasonic transmitter power are 1000W～10000W, frequency is 10k～50kHZ, shaping through ultrasonic transmitter, the decrement of the anodal end face of battery core is 1～3mm, the decrement of the negative pole end face of battery core is 2～4mm, forms closely knit solder side through the battery core after the shaping, makes things convenient for soldering polar ear.
As preferably, the shaping end face of described ultrasonic transmitter is the rhombus dentation, and the end face shaping of being convenient to the both positive and negative polarity matrix is consistent.
The beneficial effects of the utility model: the utility model can make the anodal end face of battery core and negative pole end face form two tight solders side in Production Process of Lithium Battery, thereby made things convenient for soldering polar ear on the anodal end face of battery core and negative pole end face, simplified the installation procedure of lug, reduced the internal resistance of cell, from superstructure the outflow of electric current, thereby produce steady quality, well behaved high-capacity lithium battery.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the front view of the reshaping device of a kind of large capacity cylindrical lithium battery of the utility model.
Among the figure: 11-battery core, 21-the first ultrasonic propulsion cylinder, 22-the second ultrasonic propulsion cylinder, 23-the first ultrasonic transmitter, 24-the second ultrasonic transmitter, 25-clamping cylinder, 26-lower supporting plate, 27-upper backup pad.
[embodiment]
Consult Fig. 1, the reshaping device of a kind of large capacity cylindrical lithium battery of the utility model, described reshaping device comprises the first ultrasonic propulsion cylinder 21, the second ultrasonic propulsion cylinder 22, the first ultrasonic transmitter 23, the second ultrasonic transmitter 24, clamping cylinder 25, upper backup pad 27 and lower supporting plate 26, described upper backup pad 27 is connected with clamping cylinder 25 by bolt, described upper backup pad 27 is positioned at the below of clamping cylinder 25, lower supporting plate 26 is positioned at the below of upper backup pad 27, distance between upper backup pad 27 and the lower supporting plate 26 is 20～100mm, described the first ultrasonic transmitter 23 is positioned at the left end of upper backup pad 27 and lower supporting plate 26, described the second ultrasonic transmitter 24 is positioned at the right-hand member of upper backup pad 27 and lower supporting plate 26, the described first ultrasonic propulsion cylinder 21 is positioned at the outside of the first ultrasonic transmitter 23, and the described second ultrasonic propulsion cylinder 22 is positioned at the outside of the second ultrasonic transmitter 24.
The utility model course of work: in the course of work of the reshaping device of large capacity cylindrical lithium battery, enter into battery core 11 between the upper backup pad 27 and lower supporting plate 26 of reshaping device by automatic conveying belt first, clamping cylinder 25 is regulated the distance between upper backup pad 27 and the lower supporting plate 26 automatically, reach fixedly battery core 11, then, the first ultrasonic propulsion cylinder 21 advances 23 work of the first ultrasonic transmitter automatically, the second ultrasonic propulsion cylinder 22 advances 24 work of the second ultrasonic transmitter automatically simultaneously, finish shaping to the anodal end face of battery core 11 by the first ultrasonic transmitter 23, finish shaping to the negative pole end face of battery core 11 by the second ultrasonic transmitter 24.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection range of the present utility model.
Claims (4)
1. the reshaping device of a large capacity cylindrical lithium battery, it is characterized in that: comprise the first ultrasonic propulsion cylinder, the second ultrasonic propulsion cylinder, the first ultrasonic transmitter, the second ultrasonic transmitter, clamping cylinder, upper backup pad and lower supporting plate, described upper backup pad is connected with clamping cylinder, described upper backup pad is positioned at the below of clamping cylinder, lower supporting plate is positioned at the below of upper backup pad, described the first ultrasonic transmitter is positioned at the left end of upper backup pad and lower supporting plate, described the second ultrasonic transmitter is positioned at the right-hand member of upper backup pad and lower supporting plate, the described first ultrasonic propulsion cylinder is connected with the first ultrasonic transmitter, and the described second ultrasonic propulsion cylinder is connected with the second ultrasonic transmitter.
2. the reshaping device of a kind of large capacity cylindrical lithium battery as claimed in claim 1, it is characterized in that: the distance between described upper backup pad and the lower supporting plate is 20～100mm.
3. the reshaping device of a kind of large capacity cylindrical lithium battery as claimed in claim 1, it is characterized in that: described the first ultrasonic transmitter and the second ultrasonic transmitter power are 1000W～10000W, frequency is 10k～50kHZ, shaping through ultrasonic transmitter, the decrement of the anodal end face of battery core is 1～3mm, and the decrement of the negative pole end face of battery core is 2～4mm.
4. such as the reshaping device of each described a kind of large capacity cylindrical lithium battery in the claim 1～3, it is characterized in that: the shaping end face of described ultrasonic transmitter is the rhombus dentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203508267U CN202712357U (en) | 2012-07-19 | 2012-07-19 | Reshaping mechanism of large capacity cylindrical lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203508267U CN202712357U (en) | 2012-07-19 | 2012-07-19 | Reshaping mechanism of large capacity cylindrical lithium-ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712357U true CN202712357U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203508267U Expired - Lifetime CN202712357U (en) | 2012-07-19 | 2012-07-19 | Reshaping mechanism of large capacity cylindrical lithium-ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024090A (en) * | 2015-07-14 | 2015-11-04 | 安徽宁远新能源科技有限公司 | Simple and convenient battery core end face shaping device |
| CN113036205A (en) * | 2020-12-28 | 2021-06-25 | 上海骄成机电设备有限公司 | Cylindrical battery end face shaping method and system |
-
2012
- 2012-07-19 CN CN2012203508267U patent/CN202712357U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024090A (en) * | 2015-07-14 | 2015-11-04 | 安徽宁远新能源科技有限公司 | Simple and convenient battery core end face shaping device |
| CN113036205A (en) * | 2020-12-28 | 2021-06-25 | 上海骄成机电设备有限公司 | Cylindrical battery end face shaping method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHONGTIAN ENERGY STORAGE TECHNOLOGY Co.,Ltd. Assignor: Xu Aokui Contract record no.: 2014330000042 Denomination of utility model: Reshaping mechanism of large capacity cylindrical lithium-ion battery Granted publication date: 20130130 License type: Exclusive License Record date: 20140317 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ZHONGTIAN ENERGY STORAGE TECHNOLOGY Co.,Ltd. Assignor: Xu Aokui Contract record no.: 2014330000042 Date of cancellation: 20150804 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
| CX01 | Expiry of patent term |