CN216435969U - Soft package lithium ion battery formation clamp - Google Patents
Soft package lithium ion battery formation clamp Download PDFInfo
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- CN216435969U CN216435969U CN202122576544.0U CN202122576544U CN216435969U CN 216435969 U CN216435969 U CN 216435969U CN 202122576544 U CN202122576544 U CN 202122576544U CN 216435969 U CN216435969 U CN 216435969U
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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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Abstract
The utility model provides a soft package lithium ion battery formation clamp, which comprises a support plate, an upper pressure plate, a pressurizing mechanism and a potential clamp; the support plate is used for installing and fixing the pressurizing mechanism and the potential clamp and abutting the surface of the soft package lithium ion battery; the upper pressing plate is arranged at intervals and in parallel relative to the carrier plate; and the surface of one side of the soft package lithium ion battery far away from the carrier plate is abutted. This soft packet of lithium ion battery ization becomes anchor clamps, through first insulating layer and the second insulating layer on support plate and the top board, avoid soft packet of lithium ion battery to lead to positive negative pole ear electricity to connect and cause the condition of incident to take place in the course of working, drive the pressurize subassembly drive on the loading mechanism through outside air supply device, thereby make the top board slide from top to bottom for the support plate, and exert pressure to soft packet of lithium ion battery, thereby be convenient for discharge the gas of soft packet of lithium ion battery inside fast, realize the effect that soft packet of lithium ion battery ization becomes fast.
Description
Technical Field
The utility model relates to a lithium ion battery production technical field especially relates to a soft packet of lithium ion battery ization becomes anchor clamps.
Background
Formation is an important process in the production process of lithium batteries, a passivation layer, namely a solid electrolyte interface film (SEI) is formed on the surface of a negative electrode during formation, the quality of the SEI directly influences the cycle life, stability, self-discharge performance, safety and other electrochemical properties of the batteries, and the requirement of sealing and maintenance-free of secondary batteries is met.
A battery formation clamp opener with Chinese patent publication No. CN211062800U, it has the basic function of forming clamping and exhausting, but the middle part of the battery is clamped by a steel clamp, which easily causes uneven stress of the battery, in addition, when the battery with the steel clip is installed on the machine, because the battery can not keep a horizontal state due to the influence of the clamp, the gravity center of the battery is positioned at the positive and negative lugs, the lugs are easy to bend, the formation result of the battery is not ideal, even if the positive and negative lugs are not in the visual field range because of the overlarge clamp, the battery is clamped to the aluminum plastic film when the battery is on the machine, so that the battery is short-circuited to cause safety accidents, in addition, after the formation is finished, the electric core needs to be provided with the pole lug sleeve and then the clamp is disassembled, and the pole lug sleeve is easy to fall off in the process and easily causes safety accidents, so that the soft package lithium ion battery formation clamp is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a soft packet of lithium ion battery ization becomes anchor clamps that security performance is high, to soft packet of lithium ion battery ization and detect the integration operation simultaneously.
The technical scheme of the utility model is realized like this: the utility model provides a soft package lithium ion battery formation clamp, which comprises a support plate, an upper pressure plate, a pressurizing mechanism and a potential clamp;
the support plate is horizontally arranged, is used for installing and fixing the pressurizing mechanism and the potential clamp, and supports the surface of the soft package lithium ion battery;
the upper pressing plate is arranged at intervals and in parallel relative to the carrier plate; the soft package lithium ion battery support plate is used for supporting the surface of one side, away from the support plate, of the soft package lithium ion battery;
the pressurizing mechanism is arranged on the carrier plate; the device is used for adjusting the distance between the upper pressing plate and the support plate and driving the upper pressing plate and the support plate to apply pressure to the soft package lithium ion battery;
the potential clip is arranged on the carrier plate; the positive and negative lugs are used for clamping the soft package lithium ion battery and are matched with external detection equipment to detect the soft package lithium ion battery.
On the basis of the above technical scheme, preferably, a first insulating layer is arranged on the surface of the carrier plate close to one side of the soft package lithium ion battery.
On the basis of the above technical scheme, preferably, a second insulating layer is arranged on the surface of the upper pressing plate close to one side of the soft package lithium ion battery.
On the basis of the technical scheme, preferably, the pressurizing mechanism comprises a fixed shaft, a connecting piece and a pressure maintaining component; the fixed shaft is arranged on the support plate, the connecting piece is arranged on the fixed shaft, the pressure maintaining assembly is arranged at one end, far away from the fixed shaft, of the connecting piece, the upper pressing plate is arranged at one end, close to the support plate, of the pressure maintaining assembly, and the pressure maintaining assembly is used for adjusting the distance between the upper pressing plate and the support plate.
Still further preferably, the pressure maintaining assembly comprises a support shaft, an air duct, a guide sleeve and a connecting plate; the back shaft sets up in the one end that the fixed axle was kept away from to the connecting piece, the air duct sets up on the back shaft, the extending direction of air duct and the horizontal extending direction mutually perpendicular of top board, the extending direction slip of air duct is provided with the guide pin bushing, the one end that is close to the support plate of guide pin bushing is provided with the connecting plate, the one end that the guide pin bushing was kept away from to the connecting plate is provided with the top board, the one end that the guide pin bushing was kept away from to the air duct links to each other with outside air supply device, outside air supply device is through increase air duct and the inside atmospheric pressure of guide pin bushing, thereby drive connecting plate and top board and be close to soft packet lithium ion battery, and exert pressure to soft packet lithium ion battery.
Further preferably, the air guide tube is provided with a guide rail matched with the guide sleeve, and the guide sleeve is internally provided with a shaft seal matched with the air guide tube.
Further preferably, the outer wall of the supporting shaft is provided with a distance sensor, the distance sensor is used for detecting the lifting height of the upper pressing plate, and the distance sensor and an external air source device are electrically connected with the PLC.
On the basis of the above technical solution, preferably, the electric potential clamp includes a lower clamp plate, a first upper clamp plate and a second upper clamp plate; the lower plate is arranged on the support plate, the first upper plate is rotatably arranged on the lower plate and clamps the positive lug of the soft package lithium ion battery, and the second upper plate is parallel to the first upper plate and rotatably arranged on the lower plate and clamps the negative lug of the soft package lithium ion battery.
Preferably, the first upper clamp plate is provided with a first conducting strip adapted to a positive tab of the soft package lithium ion battery, the second upper clamp plate is provided with a second conducting strip adapted to a negative tab of the soft package lithium ion battery, and the first conducting strip and the second conducting strip are respectively electrically connected with an external detection device.
Preferably, the surface of the first upper clamping plate is provided with a cross-shaped groove, and the surface of the second upper clamping plate is provided with a straight groove.
The utility model discloses a have following beneficial effect for prior art:
(1) through the first insulating layer and the second insulating layer on the support plate and the upper pressing plate, the situation that safety accidents are caused by electrical connection of the positive electrode lug and the negative electrode lug in the processing process of the soft package lithium ion battery is avoided, so that the processing safety performance of the battery formation clamp is improved;
(2) an external air source device drives a pressure maintaining assembly on the pressurizing mechanism to drive, so that the upper pressure plate slides up and down relative to the support plate, and the soft package lithium ion battery is pressurized, so that gas in the soft package lithium ion battery can be rapidly discharged conveniently, and the effect of rapidly forming the soft package lithium ion battery is realized;
(3) the guide rail of the air duct on the pressure maintaining assembly guides the guide sleeve, so that the guide sleeve drives the connecting plate to drive the upper pressure plate, the upper pressure plate is always kept parallel relative to the support plate, and the condition that the soft package lithium ion battery has poor formation effect due to inconsistent acting force of the upper pressure plate and the support plate on the soft package lithium ion battery is avoided;
(4) the lifting height of the upper pressure plate is checked through the distance sensor, detection data are fed back to the PLC, and the PLC controls an external air source device to quantitatively drive a pressure maintaining assembly on the pressurizing mechanism, so that integrated control of detection, feedback and driving is realized, and the formation effect and the machining precision of the battery formation clamp are further improved;
(5) the potential clamp is matched with the support plate, the upper pressing plate and the pressurizing mechanism to be used simultaneously, so that the soft package lithium ion battery can be detected simultaneously in the formation process, the processing period is greatly shortened, and the effect of rapid and efficient production is realized;
(6) the lower clamp plate, the first upper clamp plate and the second upper clamp plate are matched for use through the potential clamp, the first upper clamp plate and the second upper clamp plate are parallel to each other and are rotatably arranged on the lower clamp plate, the first upper clamp plate and the second upper clamp plate are convenient to clamp with positive lugs and negative lugs of the soft package lithium ion battery respectively in the clamping process, the installation and clamping periods of the positive lugs and the negative lugs of the soft package lithium ion battery are further shortened, the situation that the positive lugs and the negative lugs are easy to bend and damage or are electrically connected to cause safety accidents due to different acting forces of the positive lugs and the negative lugs of the soft package lithium ion battery by adopting a plurality of clamps is avoided, and the effects of time saving, labor saving and stable clamping and high safety performance are realized;
(7) the positive and negative lugs of the soft package lithium ion battery are clamped through the potential clamp, meanwhile, the loading plate and the upper pressing plate are driven by the pressing mechanism to press and form the soft package lithium ion battery, the situation that safety accidents are caused by bending damage or electric connection of the positive and negative lugs in the process that the upper pressing plate presses the soft package lithium ion battery is avoided, the loading plate is horizontally arranged, and the upper pressing plate is parallel to and arranged at intervals relative to the loading plate, so that the soft package lithium ion battery is in a horizontal state in the formation process of the soft package lithium ion battery, the situation that the battery formation result is not ideal in conduction due to the fact that the lugs are easily bent at the positive and negative lugs due to the gravity center of the soft package lithium ion battery is further avoided, the formation quality of the soft package lithium ion battery is further improved, and the battery formation clamp is convenient to popularize;
(8) the cross grooves and the straight grooves on the first upper clamping plate and the second upper clamping plate are convenient for rapidly and accurately clamping the positive electrode and the negative electrode of the soft package lithium ion battery, the situation that the detection data of external detection equipment is influenced or safety accidents are caused due to potential clamping errors is avoided, and the formation quality and the safety performance of the battery formation clamp are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a soft package lithium ion battery formation clamp of the present invention;
fig. 2 is a front view of the soft package lithium ion battery formation fixture of the present invention;
fig. 3 is a left side view of the soft package lithium ion battery formation fixture of the present invention;
fig. 4 is a right side view of the soft package lithium ion battery formation fixture of the present invention;
fig. 5 is the utility model relates to a soft packet of lithium ion battery ization becomes top view of anchor clamps.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1, with reference to fig. 2-5, the utility model discloses a soft package lithium ion battery formation fixture, which comprises an upper press plate 2, a pressurizing mechanism 3 and a potential clamp 4.
The support plate 1 is horizontally arranged, is used for installing and fixing the pressurizing mechanism 3 and the potential clamp 4, and supports the surface of the soft package lithium ion battery; specifically, the carrier plate 1 is horizontally arranged, and a baffle is fixedly arranged on the surface of one side of the carrier plate 1, which is close to the soft package lithium ion battery; the baffle is used for leading soft packet of lithium ion battery's plastic-aluminum membrane for soft packet of lithium ion battery is convenient for discharge fast at the gas of the in-process plastic-aluminum membrane of formation.
In order to improve the use safety performance of the battery formation clamp; specifically, a first insulating layer 11 is arranged on the surface of one side of the carrier plate 1, which is close to the soft package lithium ion battery; the first insulating layer 11 is used for preventing the soft package lithium ion battery from causing the positive and negative electrode ears of the soft package lithium ion battery to be electrically connected in the processing process so as to avoid the occurrence of safety accidents.
The upper pressing plate 2 is used for clamping the soft package lithium ion battery by matching with the support plate 1; specifically, the upper press plate 2 is parallel to and spaced from the carrier plate 1; through 2 cooperation support plates 1 of top board to soft packet of lithium ion battery's centre gripping for the inside gas of soft packet of lithium ion battery is convenient for discharge fast.
In order to further improve the use safety performance of the battery formation clamp; specifically, the surface of the upper press plate 2 close to one side of the soft package lithium ion battery is provided with a second insulating layer 21, and the second insulating layer 21 is used for preventing the occurrence of the condition that the soft package lithium ion battery causes the electrical connection of the positive electrode lug and the negative electrode lug of the soft package lithium ion battery in the processing process to cause a safety accident.
The pressurizing mechanism 3 is used for driving the upper pressing plate 2 to mutually approach or separate relative to the support plate 1 and pressurizing the soft package lithium ion battery; specifically, the pressurizing mechanism 3 comprises a fixing shaft 31, a connecting piece 32 and a pressure maintaining component 33, the fixing shaft 31 is fixedly arranged on the carrier plate 1, the connecting piece 32 is fixedly arranged on the fixing shaft 31, the pressure maintaining component 33 is fixedly arranged at one end of the connecting piece 32 far away from the fixing shaft 31, and the upper pressure plate 2 is fixedly arranged at one end of the pressure maintaining component 33 close to the soft package lithium ion battery; drive top board 2 through pressurize subassembly 33 and be close to each other or keep away from each other for support plate 1 to exert pressure to soft packet of lithium ion battery, realize soft packet of lithium ion battery's formation and handle.
In order to improve the formation efficiency of the battery formation clamp; specifically, the pressure maintaining assembly 33 includes a support shaft 331, an air duct 332, a guide sleeve 333 and a connecting plate 334, the support shaft 331 is fixedly mounted on the connecting member 32, the air duct 332 is fixedly mounted inside the support shaft 331, the extending direction of the air duct 332 is perpendicular to the horizontal extending direction of the upper platen 2, the guide sleeve 333 is slidably mounted on the outer wall of the air duct 332 along the extending direction of the air duct 332, the connecting plate 334 is fixedly mounted at one end of the guide sleeve 333 close to the carrier plate 1, the upper platen 2 is fixedly mounted at one end of the connecting plate 334 close to the carrier plate 1, and one end of the air duct 332 far away from the guide sleeve 333 is connected with an external air supply device; outside air supply device is through increasing the inside atmospheric pressure of air duct 332 and guide pin bushing 333 to adjust the interval between 2 and the support plate 1 of top board, and then carry out quick the pressure to soft packet of lithium ion battery, realize soft packet of lithium ion battery's the processing of becoming fast.
In order to further improve the formation quality of the battery formation clamp; specifically, a guide rail matched with the guide sleeve 333 is fixedly installed on the air guide tube 332, a guide groove matched with the guide rail is formed in the guide sleeve 333, and a shaft seal matched with the air guide tube 332 is arranged on the guide sleeve 333; guide to guide pin bushing 333 through the guide rail, avoid pressurize subassembly 33 to take place crooked and lead to soft packet of lithium ion battery atress uneven condition emergence at the in-process of drive top board 2, seal guide bushing 333 and air duct 332 through the bearing seal on the guide bushing 333 simultaneously, avoid outside air supply device in the in-process to air duct 332 and guide bushing 333 pressure boost, air duct 332 and the inside atmospheric pressure of guide bushing 333 leak and lead to top board 2 and support plate 1 to soft packet of lithium ion battery's effort undersize and influence the condition emergence of battery formation quality, and then improved the formation quality of this battery formation anchor clamps.
In order to further improve the formation quality of the battery formation clamp; specifically, a distance sensor is fixedly mounted on the outer wall of the supporting shaft 331 and used for detecting the lifting height of the upper pressing plate 2, and the distance sensor and an external air source device are electrically connected with the PLC; through distance sensor real-time supervision top board 2's lift height, and will detect data transfer and give the PLC controller, the outside air supply device of PLC controller control starts, thereby control air duct 332 and the inside atmospheric pressure size of guide pin bushing 333, and then accurate control top board 2 is to soft package lithium ion battery's effort, avoid top board 2 too big or the undersize to soft package lithium ion battery's effort and cause the condition emergence of incident, and improved the formation quality of this battery formation anchor clamps.
The potential clamp 4 is used for clamping the positive lug and the negative lug of the soft package lithium ion battery and is matched with external detection equipment to detect the soft package lithium ion battery; specifically, the potential clamp 4 includes a lower clamp plate 41, a first upper clamp plate 42 and a second upper clamp plate 43, the lower clamp plate 41 is fixedly mounted on the carrier plate 1, the first upper clamp plate 42 is rotatably mounted on the lower clamp plate 41, the second upper clamp plate 43 is rotatably mounted on the lower clamp plate 41, and the first upper clamp plate 42 and the second upper clamp plate 43 are spaced and arranged in parallel; the positive and negative lugs of the soft package lithium ion battery are clamped by the first upper clamping plate 42 and the second upper clamping plate 43 in cooperation with the lower clamping plate 41, so that the situation that the positive and negative lugs of the soft package lithium ion battery are bent and damaged or electrically connected to cause safety accidents in the stress process is avoided, and the use safety performance of the battery formation clamp is improved.
In order to further improve the production efficiency of the battery formation clamp; specifically, a first conducting strip adapted to a positive tab of the soft package lithium ion battery is fixedly mounted on the first upper clamp plate 42, a second conducting strip adapted to a negative tab of the soft package lithium ion battery is fixedly mounted on the second upper clamp plate 43, and the first conducting strip and the second conducting strip are respectively electrically connected with an external detection device; the first upper clamp plate 42 and the second upper clamp plate 43 on the potential clamp 4 are used for driving the first conducting plate and the second conducting plate to be electrically connected with the positive lug and the negative lug of the soft package lithium ion battery respectively, so that the battery formation clamp can check the soft package lithium ion battery simultaneously in the process of pressing the soft package lithium ion battery, the formation and the check of the soft package lithium ion battery are synchronously performed, and the production efficiency of the battery formation clamp is improved.
In order to further improve the formation quality and the safety performance of the battery formation clamp; specifically, a cross groove is formed on the surface of the first upper clamping plate 42, and a straight groove is formed on the surface of the second upper clamping plate 43; the electrodes of the first conducting strip and the second conducting strip can be conveniently and rapidly distinguished through the cross groove and the straight groove, and the situation that detection data of external detection equipment is influenced or safety accidents are caused due to dislocation of the potential clamp 4 in the process of clamping the positive electrode lug and the negative electrode lug of the soft package lithium ion battery is avoided.
The working principle of the technical scheme is as follows:
firstly, pressing and opening a first upper clamp plate 42 and a second upper clamp plate 43 on a potential clamp 4, and placing a soft package lithium ion battery to be processed on a carrier plate 1, so that positive and negative lugs of the soft package lithium ion battery are respectively inserted into a first conducting strip and a second conducting strip on the first upper clamp plate 42 and the second upper clamp plate 43, and the first upper clamp plate 42 and the second upper clamp plate 43 on the potential clamp 4 are slowly loosened, so that the soft package lithium ion battery is simultaneously detected in the formation process;
then, the internal air pressure of the pressure maintaining component 33 on the pressurizing mechanism 3 is increased through an external air source device, and the guide sleeve 333 on the pressure maintaining component 33 drives the upper pressure plate 2 to pressurize the soft package lithium ion battery through the connecting plate 334 under the action of the air pressure; meanwhile, the lifting distance of the upper pressing plate 2 is detected through a distance sensor on the supporting shaft 331, and the detection data is fed back to the PLC controller, and the PLC controller controls an external air source device to quantitatively pressurize the inside of the pressure maintaining component 33 on the pressurizing mechanism 3, so that the acting force of the upper pressing plate 2 and the support plate 1 on the soft package lithium ion battery is accurately controlled;
finally, when the soft package lithium ion battery is formed and the detection is completed, the external air source device cuts off the internal air pressure effect of the pressure maintaining component 33 on the pressing mechanism 3, and the upper pressing plate 2 is lifted upwards manually to be separated from the soft package lithium ion battery and reset to wait for the next battery to be processed circularly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a soft packet of lithium ion battery ization becomes anchor clamps, its includes support plate (1), its characterized in that: the device also comprises an upper pressure plate (2), a pressurizing mechanism (3) and a potential clamp (4);
the support plate (1) is horizontally arranged, is used for installing and fixing the pressurizing mechanism (3) and the potential clamp (4), and supports the surface of the soft package lithium ion battery;
the upper pressing plate (2) is arranged in parallel at intervals relative to the carrier plate (1); the soft package lithium ion battery support is used for supporting the surface of one side of the soft package lithium ion battery, which is far away from the support plate (1);
the pressurizing mechanism (3) is arranged on the carrier plate (1); the device is used for adjusting the distance between the upper pressing plate (2) and the carrier plate (1) and driving the upper pressing plate (2) and the carrier plate (1) to apply pressure to the soft package lithium ion battery;
the potential clamp (4) is arranged on the carrier plate (1); the positive and negative lugs are used for clamping the soft package lithium ion battery and are matched with external detection equipment to detect the soft package lithium ion battery.
2. The soft-package lithium ion battery formation clamp of claim 1, wherein: the surface of one side, close to the soft package lithium ion battery, of the carrier plate (1) is provided with a first insulating layer (11).
3. The soft-package lithium ion battery formation clamp of claim 1, wherein: and a second insulating layer (21) is arranged on the surface of one side, close to the soft package lithium ion battery, of the upper pressing plate (2).
4. The soft-package lithium ion battery formation clamp of claim 1, wherein: the pressurizing mechanism (3) comprises a fixed shaft (31), a connecting piece (32) and a pressure maintaining assembly (33); the fixing shaft (31) is arranged on the carrier plate (1), the connecting piece (32) is arranged on the fixing shaft (31), the pressure maintaining component (33) is arranged at one end, far away from the fixing shaft (31), of the connecting piece (32), the upper pressing plate (2) is arranged at one end, close to the carrier plate (1), of the pressure maintaining component (33), and the pressure maintaining component (33) is used for adjusting the distance between the upper pressing plate (2) and the carrier plate (1).
5. The soft-package lithium ion battery formation clamp of claim 4, wherein: the pressure maintaining component (33) comprises a support shaft (331), an air duct (332), a guide sleeve (333) and a connecting plate (334); the support shaft (331) is arranged at one end, far away from the fixed shaft (31), of the connecting piece (32), the air guide tube (332) is arranged on the support shaft (331), the extending direction of the air guide tube (332) is perpendicular to the horizontal extending direction of the upper pressure plate (2), the extending direction of the air guide tube (332) is slidably provided with the guide sleeve (333), the connecting plate (334) is arranged at one end, close to the support plate (1), of the guide sleeve (333), the upper pressure plate (2) is arranged at one end, far away from the guide sleeve (333), of the connecting plate (334), one end, far away from the guide sleeve (333), of the air guide tube (332) is connected with an external air source device, the external air source device is used for driving the connecting plate (334) and the upper pressure plate (2) to be close to a soft package lithium ion battery, and pressing is carried out on the soft package lithium ion battery.
6. The soft-package lithium ion battery formation clamp of claim 5, wherein: the air guide tube (332) is provided with a guide rail matched with the guide sleeve (333), and the guide sleeve (333) is internally provided with a shaft seal matched with the air guide tube (332).
7. The soft-package lithium ion battery formation clamp of claim 5, wherein: the outer wall of the supporting shaft (331) is provided with a distance sensor, the distance sensor is used for detecting the lifting height of the upper pressing plate (2), and the distance sensor and an external air source device are both electrically connected with the PLC.
8. The soft-package lithium ion battery formation clamp of claim 1, characterized in that: the potential clamp (4) comprises a lower clamping plate (41), a first upper clamping plate (42) and a second upper clamping plate (43); the lower clamping plate (41) is arranged on the support plate (1), the first upper clamping plate (42) is rotatably arranged on the lower clamping plate (41) and clamps the positive lug of the soft package lithium ion battery, and the second upper clamping plate (43) is parallel to the first upper clamping plate (42) and rotatably arranged on the lower clamping plate (41) and clamps the negative lug of the soft package lithium ion battery.
9. The soft-package lithium ion battery formation clamp of claim 8, wherein: the first upper clamping plate (42) is provided with a first conducting strip matched with a positive lug of the soft package lithium ion battery, the second upper clamping plate (43) is provided with a second conducting strip matched with a negative lug of the soft package lithium ion battery, and the first conducting strip and the second conducting strip are respectively electrically connected with external detection equipment.
10. The soft-package lithium ion battery formation clamp of claim 9, wherein: the surface of the first upper clamping plate (42) is provided with a cross groove, and the surface of the second upper clamping plate (43) is provided with a straight groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576544.0U CN216435969U (en) | 2021-10-26 | 2021-10-26 | Soft package lithium ion battery formation clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576544.0U CN216435969U (en) | 2021-10-26 | 2021-10-26 | Soft package lithium ion battery formation clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216435969U true CN216435969U (en) | 2022-05-03 |
Family
ID=81332849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122576544.0U Active CN216435969U (en) | 2021-10-26 | 2021-10-26 | Soft package lithium ion battery formation clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216435969U (en) |
-
2021
- 2021-10-26 CN CN202122576544.0U patent/CN216435969U/en active Active
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