CN218827292U - Battery hot press unit and hot press thereof - Google Patents
Battery hot press unit and hot press thereof Download PDFInfo
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- CN218827292U CN218827292U CN202222300110.2U CN202222300110U CN218827292U CN 218827292 U CN218827292 U CN 218827292U CN 202222300110 U CN202222300110 U CN 202222300110U CN 218827292 U CN218827292 U CN 218827292U
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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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Abstract
The utility model discloses a battery hot press unit includes: the hot pressing assembly comprises a lower hot pressing piece and an upper hot pressing piece; the testing assembly comprises a lower conducting strip group, an upper conducting strip group and a pressing driving piece, the lower conducting strip group is arranged on the lower hot pressing piece and used for being connected with a lug of a battery in the battery placing area, and the pressing driving piece is used for driving the upper conducting strip group to perform pressing movement in the direction of the lower conducting strip group so as to enable the upper conducting strip group to be electrically connected with the lower conducting strip group. The utility model discloses a battery hot press unit is through setting up hot pressing component and test assembly to can carry out the hot briquetting to the battery through last hot pressing piece and hot pressing piece down, simultaneously, can also carry out insulating internal resistance test to the battery through lower conducting strip group in the test assembly, go up conducting strip group and push down the driving piece, so, alright in order to realize carrying out insulating internal resistance test when carrying out hot briquetting to the battery, thereby improved battery production efficiency, practice thrift production space and cost.
Description
Technical Field
The utility model relates to a battery manufacturing technology field especially relates to a battery hot press unit and hot press thereof.
Background
In the production and manufacturing process of the battery, after a pole piece winding or laminating process is completed, the battery needs to be subjected to hot-pressing shaping, and after the hot-pressing shaping process is completed, the battery also needs to be subjected to insulation internal resistance testing. The existing hot press can only finish the hot pressing and shaping process independently, then a station is required to be additionally arranged for testing the insulation internal resistance of the battery, and a battery insulation internal resistance testing device is required to be additionally manufactured, so that the battery manufacturing time is prolonged, the battery production efficiency is reduced, and the cost for manufacturing the battery insulation internal resistance testing device and the occupied space of the battery insulation internal resistance testing device are additionally increased.
Therefore, how to design a battery hot-pressing device which can not only complete hot-pressing shaping of a battery, but also complete insulation internal resistance testing of the battery, thereby improving battery production efficiency, saving space and cost is a problem that needs to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing the hot pressing plastic that can enough accomplish the battery, also can accomplish the insulating internal resistance test of battery simultaneously to improve battery production efficiency's battery hot press unit and hot press.
The purpose of the utility model is realized through the following technical scheme:
a battery hot-pressing apparatus includes: the hot pressing assembly comprises a lower hot pressing part and an upper hot pressing part, a battery placing area is arranged on the lower hot pressing part, and the upper hot pressing part is positioned right above the battery placing area; the testing assembly comprises a lower conducting strip group, an upper conducting strip group and a pressing driving piece, the lower conducting strip group is arranged on the lower hot pressing piece, the lower conducting strip group is used for being connected with positive and negative lugs of a battery in the battery placing area, the upper conducting strip group and the lower conducting strip group are arranged in an aligned mode, the pressing driving piece is connected with the upper conducting strip group, and when the upper hot pressing piece carries out hot pressing on the battery in the battery placing area, the pressing driving piece is used for driving the upper conducting strip group to carry out pressing movement towards the lower conducting strip group so that the upper conducting strip group is electrically connected with the lower conducting strip group.
In one embodiment, the battery placing device further comprises a positioning assembly, wherein the positioning assembly comprises a positioning piece, the positioning piece is arranged on the lower hot pressing piece, and the positioning piece is used for limiting and fixing the battery in the battery placing area.
In one embodiment, the locating piece includes fixed block, locating piece and push driving spare, the fixed block is located one side of district is placed to the battery, the locating piece is located the opposite side of district is placed to the battery, push driving spare with the locating piece connection, push driving spare is used for driving the locating piece carries out reciprocating type displacement to the direction of battery.
In one embodiment, the lower hot pressing part comprises a lower hot pressing plate, a lower hot pressing plate and a lower heat insulation plate which are sequentially stacked, the battery placement area is arranged on one surface, away from the lower hot pressing plate, of the lower hot pressing plate, and the lower hot pressing plate is used for heating the lower hot pressing plate.
In one embodiment, the upper hot-pressing part comprises an upper hot-pressing plate, an upper heat-releasing plate and an upper heat-insulating plate, the upper hot-pressing plate is located right above the battery placement area, the upper heat-releasing plate is arranged on the upper hot-pressing plate, the upper heat-insulating plate is arranged on the upper heat-releasing plate, and the upper heat-releasing plate is used for heating the upper hot-pressing plate.
In one embodiment, the lower conductive sheet set includes a positive conductive sheet and a negative conductive sheet, and the positive conductive sheet and the negative conductive sheet are respectively disposed at one side of the battery placement region.
In one embodiment, the hot pressing assembly further includes a lifting plate and a lifting driving member, the upper hot pressing member is disposed on the lifting plate, the lifting driving member is connected to the lifting plate, and the lifting driving member is configured to drive the lifting plate to perform a lifting motion in a direction toward the lower hot pressing member.
In one embodiment, the pressing driving member includes a fixing plate, a pressing cylinder and a bracket, the fixing plate is disposed on one side of the lifting plate, the pressing cylinder is disposed on the fixing plate, the bracket is connected to the pressing cylinder, the upper conductive sheet group is disposed on the bracket, and the pressing cylinder is configured to drive the bracket to perform pressing movement toward the direction of the lower conductive sheet group.
The hot press comprises the battery hot-pressing device and a frame, wherein the battery hot-pressing device is provided with a plurality of battery hot-pressing devices, and the battery hot-pressing devices are sequentially stacked on the frame.
In one embodiment, the battery hot-pressing device further comprises a static removing device, the static removing device is arranged on one side of the rack and is used for performing static removing treatment on each battery hot-pressing device.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a battery hot press unit is through setting up hot pressing component and test assembly to can carry out the hot pressing to the battery through last hot pressing and hot pressing down, simultaneously, can also be through the lower conducting strip group among the test assembly, go up conducting strip group and push down the driving piece and carry out insulating internal resistance test to the battery, so, alright in order to realize carrying out insulating internal resistance test when carrying out hot pressing to the battery, thereby improve battery production efficiency, practice thrift production space and cost, and make the overall structure of device more compact.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a hot press according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the press of FIG. 1;
fig. 3 is a schematic structural view of a battery hot-pressing device of the hot press of fig. 1;
fig. 4 is a schematic structural diagram of a hot-pressing assembly, a testing assembly and a positioning assembly of the battery hot-pressing device in fig. 3;
fig. 5 is a schematic structural diagram of another view angle of the hot-pressing assembly, the testing assembly and the positioning assembly of the battery hot-pressing device in fig. 3.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.
Referring to fig. 1 and 2, a press 10 includes: the device comprises a frame 11, a static removing device 12 and a plurality of battery hot-pressing devices 13, wherein the battery hot-pressing devices 13 are sequentially stacked on the frame 11. The static electricity removing device 12 is disposed on one side of the frame 11, and the static electricity removing device 12 is used for performing static electricity removing processing on each battery hot-pressing device 13.
It should be noted that the battery hot-pressing device 13 is used for performing hot-pressing operation and insulation internal resistance test on the battery 20, the battery hot-pressing devices 13 are provided in plurality, and the battery hot-pressing devices 13 are sequentially arranged on the rack 11 from top to bottom along the vertical direction, so that the hot-pressing operation and the insulation internal resistance test of the plurality of batteries 20 can be performed simultaneously, the overall structure of the hot press 10 is more compact, and the mechanism occupation space is saved. In this embodiment, there are 4 battery hot-pressing devices 13, including a first battery hot-pressing device 13, a second battery hot-pressing device 13, a third battery hot-pressing device 13, and a fourth battery hot-pressing device 13,4, where the battery hot-pressing devices 13 are sequentially arranged on the rack 11 from top to bottom along the vertical direction, each battery hot-pressing device 13 includes an upper hot-pressing member 120 and a lower hot-pressing member 110, the first upper hot-pressing member 120 is located on the top of the rack 11, and the first upper hot-pressing member 120 is slidably disposed on the rack 11, the first lower hot-pressing member 110 is located right below the first upper hot-pressing member 120, and the second upper hot-pressing member 120 is located right below the first lower hot-pressing member 110, and similarly, the second lower hot-pressing member 110 is located right below the second upper hot-pressing member 120, where the second upper hot-pressing member 120 and the first lower hot-pressing member 110 are integrally configured on the rack 11, so that the overall structure of the second upper hot-pressing member 120 and the first lower hot-pressing member 110 is slidably disposed on the rack 11, which makes the overall structure of the rack 10 more compact and saves more space; similarly, the third upper hot pressing member 120 is located below the second lower hot pressing member 110, similarly, the third upper hot pressing member 120 and the second lower hot pressing member 110 are integrated into a whole, the third upper hot pressing member 120 and the second lower hot pressing member 110 are slidably disposed on the frame 11, the third lower hot pressing member 110 is located directly below the third upper hot pressing member 120, similarly, the fourth upper hot pressing member 120 is located below the third lower hot pressing member 110, the fourth upper hot pressing member 120 and the third lower hot pressing member 110 are integrated into a whole, the fourth upper hot pressing member 120 and the third lower hot pressing member 110 are slidably disposed on the frame 11, the fourth lower hot pressing member 110 is located directly below the fourth upper hot pressing member 120, and the fourth lower hot pressing member 110 is fixed to the bottom of the frame 11; therefore, the first battery hot-pressing device 13, the second battery hot-pressing device 13, the third battery hot-pressing device 13 and the fourth battery hot-pressing device 13 are sequentially arranged from top to bottom in the above mode, so that the overall structure of the hot press 10 is more compact. Specifically, in the present embodiment, the lifting driving member connected to the first upper thermal pressing member 120 is disposed above the frame 11, for example, the lifting driving member includes a motor 125 and a speed reducer, the motor is connected to the first upper thermal pressing member 120; the lifting driving member connected to the second upper thermal pressing member 120 is disposed at both sides of the frame 11, for example, the lifting driving member of the second upper thermal pressing member 120 is a first cylinder 126; the lifting driving member connected to the third upper thermal pressing member 120 is disposed at two sides of the frame 11, for example, the lifting driving member of the third upper thermal pressing member 120 is the second cylinder 127; the lifting driving member connected to the fourth upper thermal pressing member 120 is disposed at two sides of the bottom of the frame 11, for example, the lifting driving member of the fourth upper thermal pressing member 120 is a third cylinder 128; an electrical proportional control valve 15 is provided at the bottom of the frame 11.
Further, when the hot-pressing operation and the insulation internal resistance test of the battery 20 are performed, the battery 20 is conveyed to the four battery hot-pressing devices 13 through the manipulator, and the positioning assembly 300 in each battery hot-pressing device 13 limits and fixes the battery 20; after the positioning of the battery 20 is completed, the upper hot pressing plate 121 and the lower hot pressing plate 111 on the four battery hot pressing devices 13 are heated respectively; the first upper hot pressing member 120 descends towards the first lower hot pressing member 110 under the driving of the motor, the first upper hot pressing member 120 presses the first battery 20 of the first lower hot pressing member 110 for hot pressing, and the testing assembly 200 in the first battery hot pressing device 13 performs insulation internal resistance testing on the first battery 20; the first upper hot press member 120 continues to move downward, the first cylinder 126 retracts, and the second upper hot press member 120 also moves downward, and then the second upper hot press member 120 presses the second battery 20 on the second lower hot press member 110 and performs a hot pressing operation, and the test module 200 in the second battery hot press apparatus 13 performs an insulation internal resistance test on the second battery 20; the first battery hot-pressing device 13 and the second battery hot-pressing device 13 continuously move downwards, then the second air cylinder 127 retracts, the third upper hot-pressing piece 120 descends and presses the battery on the third lower hot-pressing piece 110 for hot-pressing operation, and the testing assembly 200 in the third battery hot-pressing device 13 performs insulation internal resistance testing on the third battery 20; finally, the first battery hot-pressing device 13, the second battery hot-pressing device 13 and the third battery hot-pressing device 13 continue to move downwards, the third air cylinder 128 retracts until the fourth upper hot-pressing piece 120 presses the fourth battery 20 on the fourth lower hot-pressing machine at the bottom of the rack 11 to perform hot-pressing operation, the testing assembly 200 in the fourth battery hot-pressing device 13 performs insulation internal resistance testing on the fourth battery 20, and in addition, in the hot-pressing process, the static removing device 12 blows ion wind to perform static removing work on the battery 20 in the battery hot-pressing device 13; after the hot pressing operation and the internal insulation resistance test of the four batteries 20 are completed, the mechanisms are restored to the initial positions, wherein the first air cylinder 126, the second air cylinder 127 and the third air cylinder 128 enable the upper hot pressing member 120 to move upwards along the slide rail through the adjusting force of the electric proportional valve, and finally the battery 20 is conveyed to the next station by the manipulator.
Further, as shown in fig. 1, in an embodiment, the static removing device 12 includes a static removing support frame 12a and a plurality of static removing blowing pieces 12b, the static removing device 12 is disposed on one side of the rack 11, the plurality of static removing blowing pieces 12b are disposed, and the plurality of static removing blowing pieces 12b are sequentially arranged on the static removing support frame 12a from top to bottom along a vertical direction. In the present embodiment, 4 static removing blowing members 12b are provided, and the 4 static removing blowing members 12b blow out ion wind corresponding to the four cell hot pressing apparatuses 13,4 respectively to perform static removing operation on the cells 20 on the cell hot pressing apparatus 13. In this manner, the hot-pressing quality of the battery 20 can be further improved by the static electricity eliminating operation.
As shown in fig. 2, 3,4 and 5, the battery hot-press apparatus 13 includes: the hot-pressing assembly 200 comprises a lower hot-pressing part 110 and an upper hot-pressing part 120, wherein the lower hot-pressing part 110 is provided with a battery placing area, and the upper hot-pressing part 120 is positioned right above the battery placing area; the testing assembly 200 includes a lower conductive sheet set 210, an upper conductive sheet set 220 and a pressing driving member 230, the lower conductive sheet set 210 is disposed on the lower thermal pressing member 110, the lower conductive sheet set 210 is used for connecting with positive and negative lugs of the battery 20 in the battery placement area, the upper conductive sheet set 220 is aligned with the lower conductive sheet set 210, the pressing driving member 230 is connected with the upper conductive sheet set 220, and when the upper thermal pressing member 120 thermally presses the battery 20 in the battery placement area, the pressing driving member 230 is used for driving the upper conductive sheet set 220 to perform pressing movement towards the direction of the lower conductive sheet set 210, so that the upper conductive sheet set 220 is electrically connected with the lower conductive sheet set 210.
It should be noted that the hot pressing assembly 100 includes a lower hot pressing member 110 and an upper hot pressing member 120, a battery placement area is disposed on the lower hot pressing member 110, and the upper hot pressing member 120 presses the battery 20 on the lower hot pressing member 110 downward to complete the hot pressing operation on the battery 20, and the lower conductive sheet set 210, the upper conductive sheet set 220, and the lower pressing driving member 230 are used for performing the insulation internal resistance test on the battery 20, wherein the lower conductive sheet set 210 is located on the battery placement area of the upper hot pressing member 120, the upper conductive sheet set 220 and the lower pressing driving member 230 are located on one side of the upper hot pressing member 120, when the battery 20 is located on the battery placement area of the lower hot pressing member 110, the positive and negative ears of the battery 20 are located on the lower conductive sheet set 210, the upper hot pressing member 120 moves downward to press the battery 20 on the lower hot pressing member 110 for the hot pressing operation, and the lower pressing driving member 230 drives the upper conductive sheet set 220 to move toward the lower conductive sheet set 210 and coincide with the lower conductive sheet set 210, so as to press the positive and the negative ears of the battery 20, and then perform the insulation internal resistance test on the battery 20. Therefore, according to the arrangement mode, the battery 20 can complete the hot-pressing treatment and the insulation internal resistance test of the battery 20 at the same time, so that the production efficiency is improved, the overall structure of the battery hot-pressing device 13 is more compact, and the space and the cost are saved.
In one embodiment, the positioning assembly 300 further includes a positioning member 310, the positioning member 310 is disposed on the lower thermal compression element 110, and the positioning member 310 is used for performing a limiting and fixing operation on the battery 20 in the battery placement area.
It should be noted that, the battery 20 on the battery placement area is limited and fixed by the positioning member 310, so that the battery can be prevented from being shifted in position during the hot pressing process, thereby affecting the plane precision of the hot pressing of the battery 20. In this embodiment, the positioning element 310 includes a fixing block 311, a positioning block 312 and a pushing driving element 313, the fixing block 311 is located at one side of the battery placement area, the positioning block 312 is located at the other side of the battery placement area, the pushing driving element 313 is connected to the positioning block 312, and the pushing driving element 313 is used for driving the positioning block 312 to perform reciprocating displacement towards the direction of the battery 20, so that the fixing block 311 is located at one side of the battery placement area to limit one side of the battery 20, the positioning block 312 is located at the other side of the battery placement area, after the battery 20 is placed in the battery placement area, the positioning block 312 is pushed by the pushing driving element 313 to move towards the direction of the battery 20 until the positioning block 312 and the fixing block 311 limit and fix the battery 20 together, specifically, for example, the pushing driving element 313 is a pushing cylinder.
Further, in an embodiment, the positioning assembly 300 further includes a limiting member 320, the limiting member 320 includes limiting blocks 321 and limiting posts 322, the limiting blocks 321 and the limiting posts 322 are respectively provided with 4 limiting blocks 321, each two of the 4 limiting blocks 321 are respectively disposed on two sides of the lower thermal compression element 110, that is, 2 limiting blocks 321 are disposed on one side of the lower thermal compression element 110, similarly, each two of the 4 limiting posts 322 are respectively disposed on two sides of the lower thermal compression element 110, that is, each side of the lower thermal compression element 110 is provided with 2 limiting posts 322, the limiting member 320 is used for limiting the pressing of the upper thermal compression element 120, and thus, the lower thermal compression element 110 can be prevented from contacting the upper thermal compression element 120 when no battery is placed.
In one embodiment, the lower heat pressing member 110 includes a lower heat pressing plate 111, a lower heat releasing plate 112, and a lower heat insulating plate 113, which are sequentially stacked, the battery placement region is disposed on a surface of the lower heat pressing plate 111 away from the lower heat releasing plate 112, and the lower heat releasing plate 112 is used for heating the lower heat pressing plate 111.
It should be noted that, the lower hot pressing plate 111, the lower hot pressing plate 112 and the lower heat insulation plate 113 are sequentially stacked from top to bottom along the vertical direction, the lower hot pressing plate 112 is provided with a heat releasing pipe 112a, the temperature of the lower hot pressing plate 112 is raised through the heat releasing pipe 112a, so as to heat the lower hot pressing plate 111, wherein, the lower hot pressing plate 111 is further provided with a temperature sensor 114, the temperature of the lower hot pressing plate 111 is monitored through the temperature sensor 114, when the temperature of the lower hot pressing plate 111 is too high or too low, the temperature sensor 114 transmits a signal to the temperature controller 14, the temperature is adjusted through the temperature controller 14, so as to ensure the hot pressing temperature of the lower hot pressing plate 111, improve the hot pressing quality of the battery 20, and the lower hot pressing plate 113 is disposed below the lower heat insulation plate 112, so that the thermal insulation function can be performed, so as to protect other components from being damaged, thereby improving the service life of the battery hot pressing device 13.
Further, the upper hot pressing member 120 includes an upper hot pressing plate 121, an upper heat releasing plate 122 and an upper heat insulating plate 123, the upper hot pressing plate 121 is located right above the battery placement region, the upper heat releasing plate 122 is disposed on the upper hot pressing plate 121, the upper heat insulating plate 123 is disposed on the upper heat releasing plate 121, and the upper heat releasing plate 122 is used for heating the upper hot pressing plate 121.
It should be noted that, the upper hot-pressing plate 121, the upper heat-releasing plate 122 and the upper heat-insulating plate 123 are sequentially stacked from bottom to top along the vertical direction, the upper hot-pressing plate 121 is located right above the lower hot-pressing plate 111, the same upper hot-pressing plate 121 is also provided with a heat-releasing pipe, the temperature of the upper heat-releasing plate 122 is raised through the heat-releasing pipe, so as to heat the upper hot-pressing plate 121, wherein, the upper hot-pressing plate 121 is also provided with a temperature sensor, so that the temperature of the upper hot-pressing plate 121 can be controlled through the temperature sensor, and the upper heat-insulating plate 123 is arranged above the upper heat-releasing plate 122 for heat insulation, so as to improve the service life of the battery hot-pressing device 13. The upper hot-pressing part 120 further comprises a pressure sensor 124, the pressure sensor 124 is arranged on the upper heat insulation board 123, so that the pressure of the upper hot-pressing board 121 pressed downwards can be detected through the pressure sensor 124, and feedback adjustment is performed, so that the situation that the pressure of the upper hot-pressing board 121 pressed downwards is too large to cause damage, or the situation that the hot-pressing quality of the battery 20 is poor due to too small pressure of the upper hot-pressing board 121 is avoided.
In one embodiment, the lower conductive sheet set 210 includes a positive conductive sheet and a negative conductive sheet, which are respectively disposed at one side of the battery placement region.
It should be noted that, the upper conducting strip group 220 and the lower conducting strip group 210 both include an anode conducting strip and a cathode conducting strip, and the anode conducting strip and the cathode conducting strip of the upper conducting strip group 220 are arranged in alignment with the anode conducting strip and the cathode conducting strip of the lower conducting strip group 210, specifically, for example, the upper conducting strip group 220 and the lower conducting strip group 210 are copper strip groups, the upper conducting strip group 220 and the lower conducting strip group 210 are both provided with 4 copper sheets, the 4 copper sheets of the lower conducting strip group 210 are respectively arranged on two sides of the battery placement region two by two, and the 4 copper sheets of the upper conducting strip group 220 are respectively arranged on two sides of the upper hot stamping part 120 two by two; specifically, when the positive and negative ears of the battery 20 to be hot-pressed are located on the same side of the battery 20, after the battery 20 to be hot-pressed is placed in the battery placement area, the positive and negative ears of the battery 20 to be hot-pressed are respectively located on the 2 copper sheets on the same side of the battery placement area, the 2 copper sheets on the same side of the upper conductive sheet group 220 press down the 2 copper sheets on the same side of the lower conductive sheet group 210, and then the insulation internal resistance test equipment is started, so that the insulation internal resistance test is performed on the battery 20; when the positive and negative electrode tabs of the battery 20 to be hot-pressed are located at two sides of the battery 20, after the battery 20 to be hot-pressed is placed in the battery placement area, the positive and negative electrode tabs of the battery 20 to be hot-pressed are respectively located on the copper sheets at two sides of the battery placement area, and the copper sheets at two sides of the upper conductive sheet set 220 press down the copper sheets at two sides of the lower conductive sheet set 210, so as to perform the insulation internal resistance test on the battery 20. Therefore, the application range of the battery hot-pressing device 13 to different types of batteries can be increased through the arrangement mode of the copper sheets.
In one embodiment, the thermal pressing assembly 100 further includes a lifting plate 130 and a lifting driving member, the upper thermal pressing member 120 is disposed on the lifting plate 130, the lifting driving member is connected to the lifting plate 130, and the lifting driving member is used for driving the lifting plate 130 to move up and down in a direction toward the lower thermal pressing member 110.
It should be noted that the lifting plate 130 is driven by the lifting driving member to move downward, so that the upper thermal pressing member 120 is pressed downward toward the lower thermal pressing member 110. In this embodiment, the lifting plate 130 includes a fixing portion disposed on the top of the upper thermal compression element 120 and a sliding portion slidably connected to the frame 11.
Further, the pressing driving member 230 includes a fixing plate 231, a pressing cylinder 232 and a bracket 233, the fixing plate 231 is disposed on one side of the lifting plate 130, the pressing cylinder 232 is disposed on the fixing plate 231, the bracket 233 is connected to the pressing cylinder 232, the upper conductive sheet set 220 is disposed on the bracket 233, and the pressing cylinder 232 is used for driving the bracket 233 to perform pressing movement toward the lower conductive sheet set 210.
It should be noted that, the copper sheets of the lower conductive sheet set 210 and the copper sheets of the upper conductive sheet set 220 are respectively provided with two sides, so that the number of the pressing driving members 230 is also 2, the 2 pressing driving members 230 are respectively provided on two sides of the lifting plate 130, the pressing driving members 230 include a fixing plate 231, a pressing cylinder 232 and a bracket 233, and thus, the pressing cylinder 232 can drive the upper conductive sheet set 220 of the bracket 233 to perform pressing movement in the direction of the lower conductive sheet set 210, so that the positive and negative electrode tabs of the battery 20 are located between the upper conductive sheet set 220 and the lower conductive sheet set 210, so as to implement communication of the positive and negative electrode tabs, thereby performing the insulation internal resistance test of the battery 20.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A battery hot press apparatus, comprising:
the hot pressing assembly comprises a lower hot pressing piece and an upper hot pressing piece, a battery placing area is arranged on the lower hot pressing piece, and the upper hot pressing piece is positioned right above the battery placing area; and
the testing component comprises a lower conducting strip group, an upper conducting strip group and a pressing driving part, wherein the lower conducting strip group is arranged on the lower hot pressing part and is used for being connected with positive and negative lugs of a battery in the battery placing area, the upper conducting strip group and the lower conducting strip group are arranged in alignment, the pressing driving part is connected with the upper conducting strip group, and when the upper hot pressing part carries out hot pressing on the battery in the battery placing area, the pressing driving part is used for driving the upper conducting strip group to carry out pressing movement towards the lower conducting strip group so as to enable the upper conducting strip group to be electrically connected with the lower conducting strip group.
2. The battery hot-pressing device as claimed in claim 1, further comprising a positioning assembly, wherein the positioning assembly comprises a positioning member, the positioning member is disposed on the lower hot-pressing member, and the positioning member is used for limiting and fixing the battery in the battery placement area.
3. The battery hot-pressing device according to claim 2, wherein the positioning element comprises a fixing block, a positioning block and a pushing driving element, the fixing block is located on one side of the battery placement area, the positioning block is located on the other side of the battery placement area, the pushing driving element is connected with the positioning block, and the pushing driving element is used for driving the positioning block to perform reciprocating displacement towards the battery.
4. The battery hot-pressing apparatus according to any one of claims 1 to 3, wherein the lower hot-pressing member includes a lower hot-pressing plate, and a lower heat insulating plate, which are stacked in this order, the battery placement region is disposed on a side of the lower hot-pressing plate away from the lower hot-pressing plate, and the lower hot-pressing plate is configured to heat the lower hot-pressing plate.
5. The battery hot-press apparatus as claimed in any one of claims 1 to 3, wherein the upper hot-press member comprises an upper hot-press plate, an upper heat release plate and an upper heat insulation plate, the upper hot-press plate is positioned directly above the battery placement region, the upper heat release plate is disposed on the upper hot-press plate, the upper heat insulation plate is disposed on the upper heat release plate, and the upper heat release plate is used for performing a heating operation on the upper hot-press plate.
6. The hot-pressing device for the batteries according to any one of claims 1 to 3, wherein the lower conductive sheet group comprises a positive conductive sheet and a negative conductive sheet, and the positive conductive sheet and the negative conductive sheet are respectively arranged on one side of the battery placement area.
7. The battery hot-pressing device according to any one of claims 1 to 3, wherein the hot-pressing assembly further comprises a lifting plate and a lifting driving member, the upper hot-pressing member is disposed on the lifting plate, the lifting driving member is connected to the lifting plate, and the lifting driving member is configured to drive the lifting plate to perform a lifting motion in a direction toward the lower hot-pressing member.
8. The battery hot-pressing device according to claim 7, wherein the pressing driving member includes a fixing plate, a pressing cylinder and a bracket, the fixing plate is disposed on one side of the lifting plate, the pressing cylinder is disposed on the fixing plate, the bracket is connected to the pressing cylinder, the upper conductive sheet set is disposed on the bracket, and the pressing cylinder is configured to drive the bracket to perform a pressing motion in a direction of the lower conductive sheet set.
9. A hot press, comprising the battery hot press apparatus of any one of claims 1 to 8, further comprising a frame, wherein a plurality of battery hot press apparatuses are provided, and each battery hot press apparatus is sequentially stacked on the frame.
10. The press of claim 9, further comprising a static discharge device disposed on one side of the frame, the static discharge device configured to discharge static electricity to each of the battery hot press devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222300110.2U CN218827292U (en) | 2022-08-30 | 2022-08-30 | Battery hot press unit and hot press thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222300110.2U CN218827292U (en) | 2022-08-30 | 2022-08-30 | Battery hot press unit and hot press thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827292U true CN218827292U (en) | 2023-04-07 |
Family
ID=87249073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222300110.2U Active CN218827292U (en) | 2022-08-30 | 2022-08-30 | Battery hot press unit and hot press thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827292U (en) |
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2022
- 2022-08-30 CN CN202222300110.2U patent/CN218827292U/en active Active
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