CN218727875U - Device compatible with OCV test and side shaping of battery core - Google Patents
Device compatible with OCV test and side shaping of battery core Download PDFInfo
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- CN218727875U CN218727875U CN202222373150.XU CN202222373150U CN218727875U CN 218727875 U CN218727875 U CN 218727875U CN 202222373150 U CN202222373150 U CN 202222373150U CN 218727875 U CN218727875 U CN 218727875U
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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
Abstract
The utility model relates to the technical field of cell production, in particular to a device compatible with cell OCV test and side shaping, wherein a first test lifting mechanism and a second test lifting mechanism are installed on a mounting rack, and the first test lifting mechanism is positioned right above the second test lifting mechanism; the lower end of the first test lifting mechanism is connected with a lug shaping block, and the upper end of the second test lifting mechanism is connected with a lug lower supporting block corresponding to the lug shaping block; the lug shaping block is provided with an inner side clamping jaw air cylinder mechanism for shaping the edge seals at two sides of the battery cell, the lug lower supporting block is provided with an outer side clamping jaw air cylinder mechanism for shaping the edge seals at two sides of the battery cell, and the inner side clamping jaw air cylinder mechanism corresponds to the outer side clamping jaw air cylinder mechanism; the utility model discloses can be under the condition that does not increase the station, compatible electric core OCV test and electric core utmost point ear, electric core both sides banding plastic function effectively practice thrift the cost and improve production efficiency.
Description
Technical Field
The utility model relates to an electricity core production technical field especially relates to a device of compatible electric core OCV test and side plastic.
Background
In the production and assembly process of the lithium battery, an OCV test is carried out on a battery cell, wherein the OCV test refers to the potential difference between two poles when the battery cell is not discharged and is open-circuited. In addition, the tolerance of the lug of the battery cell is large, and the tolerance of the edge sealing of the left side and the right side of the battery cell is large, so that the subsequent process of the battery cell is influenced to a certain extent.
The prior art discloses a sign indicating number, plastic, voltage detection, upset all-in-one are swept to electric core specifically includes, utmost point ear plastic mechanism, voltage detection mechanism, locate voltage detection mechanism side sweep a sign indicating number mechanism, locate the transport mechanism of voltage detection mechanism top and locate the defective products letter sorting platform of transport mechanism below. Its concrete operation flow does, place electric core on the backing plate of first removal module, sweep the two-dimensional code on the yard mechanism scanning electric core, utmost point ear plastic mechanism arrangement electric core's utmost point ear simultaneously, flatten the utmost point ear plastic, test assembly tests the voltage of electric core afterwards, if the result of record is qualified, then transport mechanism transports the certified products to the upset backing plate of second removal module on, if the result of record is unqualified, then transport mechanism transports the defective products to on the defective products letter sorting platform.
According to the above disclosure, in the prior art, the tab shaping mechanism and the voltage detection mechanism are arranged on the same station, and after the tab is shaped and flattened, the voltage of the battery cell can be tested through the testing assembly, but the shaping of the edge sealing of the two sides of the battery cell cannot be compatible, and an additional battery cell edge sealing shaping mechanism needs to be added, so that not only is the equipment cost increased, but also the improvement of the production efficiency is not facilitated.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that increases equipment cost and be unfavorable for improving production efficiency that exists, the utility model provides a device of compatible electric core OCV test and side plastic can be under the condition that does not increase the station, and compatible electric core OCV test and electric core utmost point ear, electric core both sides banding plastic function effectively practice thrift the cost and improve production efficiency.
In order to solve the technical problem, the utility model provides a concrete scheme as follows:
a device compatible with OCV test and side shaping of a battery cell comprises a mounting frame, wherein a first test lifting mechanism and a second test lifting mechanism are mounted on the mounting frame, and the first test lifting mechanism is positioned right above the second test lifting mechanism;
the lower end of the first test lifting mechanism is connected with a lug shaping block, and the upper end of the second test lifting mechanism is connected with a lug lower supporting block corresponding to the lug shaping block;
the lug shaping block is provided with an inner side clamping jaw air cylinder mechanism for shaping the edge seals at two sides of the battery cell, the lug lower supporting block is provided with an outer side clamping jaw air cylinder mechanism for shaping the edge seals at two sides of the battery cell, and the inner side clamping jaw air cylinder mechanism corresponds to the outer side clamping jaw air cylinder mechanism;
and the lug shaping block is provided with a testing module for testing the OCV of the battery core lug.
Optionally, the test module includes an anode test probe for contacting with an anode tab of the battery cell and a cathode test probe for contacting with a cathode tab of the battery cell, and the OCV test on the battery cell is realized through the anode test probe contacting with the anode tab of the battery cell and the cathode test probe contacting with the cathode tab of the battery cell.
Optionally, the positive test probe is a spring probe, the negative test probe is a spring probe, the spring probe is adopted, the positive test probe and the negative test probe can be ensured to have certain resilience action after being pressed, the positive test probe can be ensured to be in contact with the positive pole lug of the battery cell, the negative test probe can be ensured to be in contact with the negative pole lug of the battery cell, the positive pole lug and the negative pole lug of the battery cell can be prevented from being damaged due to overlarge stress, and the product quality is also ensured while the test stability is improved.
Optionally, the tab shaping block is provided with a first limiting mounting hole for limiting and mounting the positive electrode test probe and a second limiting mounting hole for limiting and mounting the negative electrode test probe, so that the accuracy of the positive electrode test probe contacting with the positive electrode tab of the battery cell and the accuracy of the negative electrode test probe contacting with the negative electrode tab of the battery cell are improved, and the test accuracy is further improved.
Optionally, the inside clamping jaw air cylinder mechanism comprises an inside clamping jaw driving air cylinder, and a first inside shaping clamping jaw and a second inside shaping clamping jaw which are connected with the inside clamping jaw driving air cylinder, wherein the first inside shaping clamping jaw and the second inside shaping clamping jaw are arranged in a mirror image manner;
the inside clamping jaw driving cylinder is arranged on the lug shaping block, and the first inside shaping clamping jaw and the second inside shaping clamping jaw are matched with the outside clamping jaw cylinder mechanism to shape the edge seals on two sides of the battery cell under the action of the inside clamping jaw driving cylinder.
Optionally, one side, away from the second inside shaping clamping jaw, of the first inside shaping clamping jaw is a plane, and one side, away from the first inside shaping clamping jaw, of the second inside shaping clamping jaw is a plane, so that the shaping requirement of sealing edges at two sides of the battery cell is met.
Optionally, the outside clamping jaw air cylinder mechanism comprises an outside clamping jaw driving air cylinder, and a first outside shaping clamping jaw and a second outside shaping clamping jaw which are connected with the outside clamping jaw driving air cylinder, wherein the first outside shaping clamping jaw and the second outside shaping clamping jaw are in mirror image arrangement;
and the outer side clamping jaw driving cylinder is arranged on the lower lug supporting block, and the edge sealing of two sides of the battery cell is shaped by matching the inner side clamping jaw cylinder mechanism under the action of the outer side clamping jaw driving cylinder by utilizing the first outer side shaping clamping jaw and the second outer side shaping clamping jaw.
Optionally, one end of the first outer side shaping clamping jaw, which is close to the second outer side shaping clamping jaw, is provided with a first L-shaped shaping position, and one end of the second outer side shaping clamping jaw, which is close to the first outer side shaping clamping jaw, is provided with a second L-shaped shaping position, so that the shaping requirements of sealing edges at two sides of the battery cell are met.
Optionally, the mounting frame includes an installation vertical plate and a mounting bottom plate connected to the installation vertical plate, the first test lifting mechanism is located at the upper end of the installation vertical plate, and the second test lifting mechanism is located at the lower end of the installation vertical plate, so that the installation stability of the first test lifting mechanism and the second test lifting mechanism is improved, and the device is convenient to integrally install and fix.
Optionally, the first test lifting mechanism includes a down-pressing cylinder, the second test lifting mechanism includes an upward-pushing cylinder, and the down-pressing cylinder and the upward-pushing cylinder are used for pressing and supporting the cell body, so as to ensure the stability of testing and shaping.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a pair of device of compatible electric core OCV test and side plastic can be under the condition that does not increase the station, and cost and improvement production efficiency are effectively practiced thrift to compatible electric core OCV test and electric core utmost point ear, electric core both sides banding plastic function.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus compatible with an OCV test and side shaping of a cell provided in an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 and 4 are schematic structural views of an inner clamping jaw air cylinder mechanism and an outer clamping jaw air cylinder mechanism provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positive test probe provided in an embodiment of the present invention;
wherein, 1 is a mounting rack; 11 is an installation vertical plate; 12 is a mounting base plate; 2 is a first test lifting mechanism; a second test lifting mechanism is 3; 4, a lug shaping block; 41 is a first limit mounting hole; 42 is a second limit mounting hole; 5 is a lower supporting block of the tab; 6 is an inner clamping jaw cylinder mechanism; 61 is an inner clamping jaw driving cylinder; 62 is a first inside reforming jaw; 63 is a second inside reforming jaw; 7 is an outside clamping jaw air cylinder mechanism; 71 is an outside clamping jaw driving cylinder; 72 is a first outside reforming jaw; 721 is the first L-shaped shaping position; 73 is a second outside reforming jaw; 731 is the second L-shaped shaping bit; 8 is a test module; 81 is a positive test probe; and 82 is a negative test probe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
For example, a device compatible with cell OCV testing and side edge shaping comprises a mounting frame, wherein a first testing lifting mechanism and a second testing lifting mechanism are mounted on the mounting frame, and the first testing lifting mechanism is positioned right above the second testing lifting mechanism; the lower end of the first test lifting mechanism is connected with a lug shaping block, and the upper end of the second test lifting mechanism is connected with a lug lower supporting block corresponding to the lug shaping block; the lug shaping block is provided with an inner side clamping jaw air cylinder mechanism for shaping the edge seals at two sides of the battery cell, the lug lower supporting block is provided with an outer side clamping jaw air cylinder mechanism for shaping the edge seals at two sides of the battery cell, and the inner side clamping jaw air cylinder mechanism corresponds to the outer side clamping jaw air cylinder mechanism; and the lug shaping block is provided with a testing module for testing the battery cell lug in an OCV (open circuit voltage) manner.
The device of compatible electric core OCV test and side plastic that this embodiment provided can be under the condition that does not increase the station, and compatible electric core OCV test and electric core utmost point ear, electric core both sides banding plastic function effectively practice thrift the cost and improve production efficiency.
The first embodiment is as follows:
as shown in fig. 1-5, a device compatible with OCV test and side shaping of a battery cell includes a mounting rack 1, where the mounting rack 1 is used for installation of other mechanisms and for facilitating overall fixing and use of the device, and a first test lifting mechanism 2 and a second test lifting mechanism 3 are installed on the mounting rack 1, where the first test lifting mechanism 2 is located directly above the second test lifting mechanism 3, that is, the first test lifting mechanism 2 is located at the upper end of the mounting rack 1, and the second test lifting mechanism 3 is located at the lower end of the mounting rack 1.
The lower end of the first testing lifting mechanism 2 is connected with a lug shaping block 4, the lug shaping block 4 is used for shaping the electrode lug of the battery core, the upper end of the second testing lifting mechanism 3 is connected with a lug lower supporting block 5 corresponding to the lug shaping block 4, and the lug lower supporting block 5 is used for supporting the electrode lug and is matched with the lug shaping block 4 to shape the electrode lug.
Be provided with the inboard clamping jaw cylinder mechanism 6 that is used for carrying out the plastic to electric core both sides banding on utmost point ear shaping block 4, be provided with the outside clamping jaw cylinder mechanism 7 that is used for carrying out the plastic to electric core both sides banding on utmost point ear lower support block 5, inboard clamping jaw cylinder mechanism 6 is corresponding with outside clamping jaw cylinder mechanism 7, still is provided with the test module 8 that is used for carrying out the OCV test to electric core utmost point ear on utmost point ear shaping block 4.
The cooperation relation of inboard clamping jaw air cylinder mechanism 6 and outside clamping jaw air cylinder mechanism 7 mainly does, utilizes inboard clamping jaw air cylinder mechanism 6 to hold electric core both sides banding, and outside clamping jaw air cylinder mechanism 7 action after that makes electric core banding press from both sides tightly between inboard clamping jaw air cylinder mechanism 6 and outside clamping jaw air cylinder mechanism 7, plays the effect of plastic.
In the concrete operation process, a battery core is placed between a first test lifting mechanism 2 and a second test lifting mechanism 3, which can be understood, a positioning platform which has a positioning effect on a battery core body can be additionally arranged between the first test lifting mechanism 2 and the second test lifting mechanism 3, so that a battery core lug is positioned under a lug shaping block 4 and is positioned right above a lug lower supporting block 5, after the battery core is positioned between the first test lifting mechanism 2 and the second test lifting mechanism 3, the first test lifting mechanism 2 and the second test lifting mechanism 3 act, the second test lifting mechanism 3 drives the lug lower supporting block 5 to lift upwards, the lug head part of the battery core is supported by the lug lower supporting block 5, then the first test lifting mechanism 2 drives the lug shaping block 4 to move downwards, the lug is shaped through the lug shaping block 4 and the lug lower supporting block 5, meanwhile, an outer clamping jaw air cylinder mechanism 7 is arranged on the lug lower supporting block 5, therefore, an outer clamping jaw air cylinder mechanism 7 moves upwards along with the lug lower supporting block 5, the inner side of the cylinder clamping jaw mechanism 6 moves along with the inner side of the cylinder mechanism 7, and the cylinder mechanism moves along with the inner side of the cylinder mechanism 7.
In the example, under the condition that stations are not increased, the testing device is compatible with the functions of testing the cell OCV and sealing and shaping the cell lugs and the two sides of the cell, so that the cost is effectively saved and the production efficiency is improved.
The second embodiment:
referring to fig. 4 and 5, the test module 8 includes a positive electrode test probe 81 for contacting with a positive electrode tab of the battery cell, and a negative electrode test probe 82 for contacting with a negative electrode tab of the battery cell, and the OCV test on the battery cell is implemented by the positive electrode test probe 81 contacting with the positive electrode tab of the battery cell, and the negative electrode test probe 82 contacting with the negative electrode tab of the battery cell.
In this example, positive pole test probe 81 and negative pole test probe 82 are spring probes, adopt spring probes, can ensure that positive pole test probe 81 and negative pole test probe 82 have certain resilience action after receiving the suppression, can enough ensure positive pole test probe 81 and the anodal utmost point ear contact of electric core, negative pole test probe 82 and the negative pole utmost point ear contact of electric core, can avoid positive pole test probe 81 and negative pole test probe 82 to damage the anodal utmost point ear of electric core, the negative pole utmost point ear because of the atress is too big again, also guaranteed the product quality when improving test stability.
Specifically, when the first testing lifting mechanism 2 drives the tab shaping block 4 to move downwards to the place, the tab shaping block 4 receives the reverse acting force of the lower tab supporting block 5, and at the moment, the positive testing probe 81 and the negative testing probe 82 generate resilience actions to avoid damaging the tabs.
In order to improve the accuracy of the contact between the positive electrode test probe 81 and the positive electrode tab of the battery cell and between the negative electrode test probe 82 and the negative electrode tab of the battery cell, and further improve the test accuracy, a first limiting mounting hole 41 for limiting the positive electrode test probe 81 and a second limiting mounting hole 42 for limiting the negative electrode test probe 82 are arranged on the tab shaping block 4.
By setting the positive electrode test probe 81 and the negative electrode test probe 82 as spring probes and carrying out limiting installation on the positive electrode test probe 81 and the negative electrode test probe 82, the accuracy of the test can be improved and the product quality can be ensured.
Example three:
as shown in fig. 3 and 4, the inside holding jaw cylinder mechanism 6 includes an inside holding jaw driving cylinder 61 and a first inside reforming holding jaw 62 and a second inside reforming holding jaw 63 connected to the inside holding jaw driving cylinder 61, the first inside reforming holding jaw 62 and the second inside reforming holding jaw 63 being in mirror image arrangement; the inside clamping jaw driving cylinder 61 is arranged on the lug shaping block 4, and the edge sealing at two sides of the battery cell is shaped by matching the outside clamping jaw cylinder mechanism 7 under the action of the inside clamping jaw driving cylinder 61 through the first inside shaping clamping jaw 62 and the second inside shaping clamping jaw 63.
Referring to fig. 3 and 4, the first inner side shaping clamping jaw 62 and the second inner side shaping clamping jaw 63 are located between the sealed edges at two sides of the battery cell, and during shaping, the inner side clamping jaw driving cylinder 61 drives the first inner side shaping clamping jaw 62 and the second inner side shaping clamping jaw 63 to open, so that the first inner side shaping clamping jaw 62 and the second inner side shaping clamping jaw 63 respectively support the sealed edges at two sides of the battery cell to cooperate with the outer side clamping jaw cylinder mechanism 7 to shape the sealed edges at two sides of the battery cell.
Specifically, the surface of the first inner side shaping clamping jaw 62, which is far away from the second inner side shaping clamping jaw 63, is a plane, and the surface of the second inner side shaping clamping jaw 63, which is far away from the first inner side shaping clamping jaw 62, is a plane, so that the shaping requirement of sealing edges at two sides of the battery cell is met.
Similarly, the outside clamping jaw air cylinder mechanism 7 comprises an outside clamping jaw driving air cylinder 71, and a first outside shaping clamping jaw 72 and a second outside shaping clamping jaw 73 which are connected with the outside clamping jaw driving air cylinder 71, wherein the first outside shaping clamping jaw 72 and the second outside shaping clamping jaw 73 are arranged in a mirror image manner; the outside clamping jaw driving cylinder 71 is arranged on the lower lug supporting block 5, and the first outside shaping clamping jaw 72 and the second outside shaping clamping jaw 73 are matched with the inside clamping jaw cylinder mechanism 6 to shape the edge seals at two sides of the battery cell under the action of the outside clamping jaw driving cylinder 71.
The first outer side shaping clamping jaw 72 and the second outer side shaping clamping jaw 73 are respectively positioned at the outer sides of the sealing edges at the two sides of the battery cell, and when shaping is performed, the first outer side shaping clamping jaw 72 and the second outer side shaping clamping jaw 73 are driven by the outer side clamping jaw driving air cylinder 71 to be closed, so that the first outer side shaping clamping jaw 72 and the second outer side shaping clamping jaw 73 are matched with the inner side clamping jaw air cylinder mechanism 6 to shape the sealing edges at the two sides of the battery cell.
Specifically, a first L-shaped shaping position 721 is arranged at one end of the first outer shaping clamping jaw 72 close to the second outer shaping clamping jaw 73, and a second L-shaped shaping position 731 is arranged at one end of the second outer shaping clamping jaw 73 close to the first outer shaping clamping jaw 72, so that the shaping requirement of edge sealing at two sides of the battery cell is met.
During shaping, the transverse surfaces of the first L-shaped shaping position 721 and the second L-shaped shaping position 731 can respectively support the lower ends of the edges of the two sides of the battery cell, and the longitudinal surfaces of the first L-shaped shaping position 721 and the second L-shaped shaping position 731 can be matched with the inner clamping jaw cylinder mechanism to shape the edges of the two sides of the battery cell.
In this example, the mounting frame 1 includes a mounting vertical plate 11 and a mounting bottom plate 12 connected to the mounting vertical plate 11, the first testing lifting mechanism 2 is disposed at the upper end of the mounting vertical plate 11, and the second testing lifting mechanism 3 is disposed at the lower end of the mounting vertical plate 12, so as to improve the mounting stability of the first testing lifting mechanism 2 and the second testing lifting mechanism 3, and facilitate the integral mounting and fixing of the device.
Wherein, first test elevating system 2 includes the air cylinder that pushes down, and second test elevating system 3 includes and pushes up the cylinder on, utilizes the air cylinder that pushes down and pushes up the cylinder on and play suppression, supporting role to electric core body to ensure the stability of test and plastic.
Can find out from the technical scheme of above-mentioned embodiment, the utility model provides a pair of device of compatible electric core OCV test and side plastic can be under the condition that does not increase the station, and cost and improvement production efficiency are effectively practiced thrift to compatible electric core OCV test and electric core utmost point ear, electric core both sides banding plastic function.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Claims (10)
1. The device is characterized by comprising a mounting rack (1), wherein a first testing lifting mechanism (2) and a second testing lifting mechanism (3) are mounted on the mounting rack (1), and the first testing lifting mechanism (2) is positioned right above the second testing lifting mechanism (3);
the lower end of the first testing lifting mechanism (2) is connected with a lug shaping block (4), and the upper end of the second testing lifting mechanism (3) is connected with a lug lower supporting block (5) corresponding to the lug shaping block (4);
the lug shaping block (4) is provided with an inner side clamping jaw air cylinder mechanism (6) for shaping the edge seals at two sides of the battery cell, the lug lower supporting block (5) is provided with an outer side clamping jaw air cylinder mechanism (7) for shaping the edge seals at two sides of the battery cell, and the inner side clamping jaw air cylinder mechanism (6) corresponds to the outer side clamping jaw air cylinder mechanism (7);
and the lug shaping block (4) is provided with a test module (8) for testing the battery core lug in an OCV (open circuit voltage) manner.
2. The device compatible with the cell OCV testing and side edge shaping as claimed in claim 1, wherein the testing module (8) comprises a positive testing probe (81) for contacting with a positive tab of the cell, and a negative testing probe (82) for contacting with a negative tab of the cell.
3. The apparatus of claim 2, wherein the positive test probe (81) is a spring probe and the negative test probe (82) is a spring probe.
4. The device compatible with the cell OCV test and the side shaping as recited in claim 2, wherein the tab shaping block (4) is provided with a first limit mounting hole (41) for limit mounting of a positive test probe (81) and a second limit mounting hole (42) for limit mounting of a negative test probe (82).
5. The device compatible with the cell OCV test and the side shaping according to claim 1, wherein the inside clamping jaw cylinder mechanism (6) comprises an inside clamping jaw driving cylinder (61) and a first inside shaping clamping jaw (62) and a second inside shaping clamping jaw (63) connected with the inside clamping jaw driving cylinder (61), and the first inside shaping clamping jaw (62) and the second inside shaping clamping jaw (63) are arranged in a mirror image manner;
and the inner side clamping jaw driving cylinder (61) is arranged on the lug shaping block (4).
6. The device compatible with the cell OCV testing and the side shaping as recited in claim 5, wherein a surface of the first inner shaping jaw (62) away from the second inner shaping jaw (63) is a flat surface, and a surface of the second inner shaping jaw (63) away from the first inner shaping jaw (62) is a flat surface.
7. The device compatible with the cell OCV test and the side shaping as recited in claim 1, wherein the outside clamping jaw cylinder mechanism (7) comprises an outside clamping jaw driving cylinder (71) and a first outside shaping clamping jaw (72) and a second outside shaping clamping jaw (73) connected with the outside clamping jaw driving cylinder (71), and the first outside shaping clamping jaw (72) and the second outside shaping clamping jaw (73) are arranged in a mirror image manner;
and the outer clamping jaw driving cylinder (71) is arranged on the lower lug supporting block (5).
8. The device compatible with the cell OCV testing and the side shaping as recited in claim 7, wherein one end of the first outer shaping clamping jaw (72) close to the second outer shaping clamping jaw (73) is provided with a first L-shaped shaping position (721), and one end of the second outer shaping clamping jaw (73) close to the first outer shaping clamping jaw (72) is provided with a second L-shaped shaping position (731).
9. The device compatible with the cell OCV test and the side shaping as recited in claim 1, wherein the mounting rack (1) comprises a mounting vertical plate (11) and a mounting bottom plate (12) connected with the mounting vertical plate (11), the first test lifting mechanism (2) is arranged at the upper end of the mounting vertical plate (11), and the second test lifting mechanism (3) is arranged at the lower end of the mounting vertical plate (11).
10. The apparatus of claim 1, wherein the first test lifter (2) comprises a down-stroke cylinder and the second test lifter (3) comprises an up-stroke cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222373150.XU CN218727875U (en) | 2022-09-05 | 2022-09-05 | Device compatible with OCV test and side shaping of battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222373150.XU CN218727875U (en) | 2022-09-05 | 2022-09-05 | Device compatible with OCV test and side shaping of battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727875U true CN218727875U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222373150.XU Active CN218727875U (en) | 2022-09-05 | 2022-09-05 | Device compatible with OCV test and side shaping of battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218727875U (en) |
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2022
- 2022-09-05 CN CN202222373150.XU patent/CN218727875U/en active Active
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