CN220914292U - Battery thermocompression becomes equipment that compatibility is strong - Google Patents
Battery thermocompression becomes equipment that compatibility is strong Download PDFInfo
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- CN220914292U CN220914292U CN202322474263.3U CN202322474263U CN220914292U CN 220914292 U CN220914292 U CN 220914292U CN 202322474263 U CN202322474263 U CN 202322474263U CN 220914292 U CN220914292 U CN 220914292U
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- 238000001514 detection method Methods 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims description 227
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 16
- 238000007731 hot pressing Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001994 activation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
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Abstract
The utility model provides battery hot-pressing formation equipment with high compatibility, which comprises detection brackets, wherein each detection bracket is provided with a detachable clamp, each clamp comprises a clamp mounting bottom plate, an adjusting mechanism is arranged on each clamp mounting bottom plate, and each adjusting mechanism comprises a clamp limiting piece, a transverse adjusting piece, a first longitudinal adjusting piece and a second longitudinal adjusting piece; the transverse adjusting piece, the first longitudinal adjusting piece and the second longitudinal adjusting piece are movably arranged on the clamp mounting bottom plate; the device comprises a clamp limiting piece, a transverse adjusting piece, a first longitudinal adjusting piece and a second longitudinal adjusting piece, wherein a containing space is formed between the clamp limiting piece, the width of the containing space is adjusted by adjusting the distance between the transverse adjusting piece and the clamp limiting piece, then batteries with different widths are adapted to use, the height of the containing space is adjusted by adjusting the distance between the first longitudinal adjusting piece and the second longitudinal adjusting piece, and then batteries with different heights are adapted to use.
Description
Technical Field
The utility model relates to the field of battery formation, in particular to battery hot-pressing formation equipment with high compatibility.
Background
In the lithium battery formation process, the quality trend of the SEI film formed by the two basic activation processes is different in the cold pressing process and the hot pressing process. In general, the formation of an ultra-long square-shell battery is cold-formed, and the formation is completed by two steps, namely, the battery is compressed, restrained and coiled, and then is subjected to constant fluidization and activation. However, the SEI film formed by cold compression formation is worse than that formed by hot compression, and the SEI film has more realization procedures and low efficiency.
The patent document with publication number 201510357107.6 and publication date 2015.9.30 discloses hot and cold press forming equipment for a soft package lithium ion battery, which comprises a frame, a variable condition charging and discharging power supply, a hot press forming clamp, a cold press clamp, a loading and unloading mechanism and a battery handle, wherein the variable condition charging and discharging power supply, the hot press forming clamp, the cold press clamp, the loading and unloading mechanism and the battery handle are all arranged on the frame and are controlled by a control mechanism, the two ends of the frame are provided with the loading and unloading mechanisms, the cold press clamp is arranged between the hot press forming clamps, the variable condition charging and discharging power supply is electrically connected with the hot press forming clamp, the hot press forming clamp and the cold press clamp comprise aluminum laminated plates, and the aluminum laminated plates are in contact with the battery; the battery gripper can grasp the battery at one time and transfer among the feeding and discharging mechanism, the hot pressing forming clamp and the cold pressing clamp.
The formation clamp of the formation equipment cannot be adjusted and cannot be used in a manner of being compatible with batteries of different sizes; the clamp is independently arranged according to the requirements of batteries with different specifications;
Disclosure of Invention
The utility model provides battery hot-pressing formation equipment with high compatibility, and the clamp can be adjusted and arranged, so that the battery hot-pressing formation equipment can be compatible with batteries with different specifications for formation.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the battery hot-pressing formation equipment with high compatibility comprises a rack, wherein a pressurizing device is arranged on the rack, more than one detection support is slidably arranged on the pressurizing device, detachable clamps are arranged on each detection support, and the pressurizing device pressurizes the clamps.
The clamp comprises a clamp mounting bottom plate, an adjusting mechanism is arranged on the clamp mounting bottom plate, and the adjusting mechanism comprises a clamp limiting piece, a transverse adjusting piece, a first longitudinal adjusting piece and a second longitudinal adjusting piece; the transverse adjusting piece, the first longitudinal adjusting piece and the second longitudinal adjusting piece are movably arranged on the clamp mounting bottom plate; the clamp limiting piece, the transverse adjusting piece, the first longitudinal adjusting piece and the second longitudinal adjusting piece form a containing space, the transverse adjusting piece is used for adjusting the width of the containing space, and the first longitudinal adjusting piece and the second longitudinal adjusting piece are used for adjusting the length of the containing space.
An anode probe module is arranged above the detection bracket, and a cathode probe module is arranged below the detection bracket; the positive electrode probe module is connected with the positive electrode probe lifting device, the negative electrode probe module is connected with the negative electrode probe lifting device, and the positive electrode probe module and the negative electrode probe module are movably arranged in the relative accommodating space.
The device comprises a pressurizing device, a plurality of detection brackets, a clamp and a battery, wherein the detection brackets are arranged in the pressurizing device in a sliding way, and the clamp is used for accommodating the battery; the adjacent detection brackets are driven to approach through the pressurizing device, so that the adjacent detection brackets are mutually abutted to pressurize. Meanwhile, the clamp is detachably connected with the detection bracket, and when the battery is installed or detached, the clamp is firstly separated from the detection bracket, and then the battery is operated; thus, the battery has large operation space and is convenient to use.
The battery is clamped along the width direction through the transverse adjusting piece and the clamp limiting piece; the battery is clamped along the height direction through the first longitudinal adjusting piece and the second longitudinal adjusting piece, so that the stability is good; meanwhile, the transverse adjusting piece is movably arranged, and the width of the accommodating space is adjusted by adjusting the distance between the transverse adjusting piece and the clamp limiting piece, so that batteries with different widths are adapted to use; the first longitudinal adjusting piece and the second longitudinal adjusting piece are movably arranged, and the height of the accommodating space is adjusted by adjusting the distance between the first longitudinal adjusting piece and the second longitudinal adjusting piece, so that batteries with different heights are adapted to use; thus being compatible with batteries of different specifications.
The positive electrode probe module and the negative electrode probe module are movably arranged relative to the accommodating space, and are contacted with the battery in the clamp through the positive electrode probe module and the negative electrode probe module to form.
Further, the positive electrode probe module and the negative electrode probe module are movably arranged on the detection support along the thickness direction of the fixture mounting bottom plate.
Due to the arrangement, when the battery specifications are different, the positions of the battery pole pieces are different along the thickness direction of the battery; the positive electrode probe module and the negative electrode probe module which move along the thickness direction of the fixture mounting bottom plate are arranged, so that the positions of the positive electrode probe module and the negative electrode probe module can be adjusted along the thickness direction of the battery; the batteries with different positions of the battery pole pieces can be contacted with the positive electrode probe module and the negative electrode probe module along the thickness direction of the batteries; the application range is wide.
Further, the positive electrode probe module comprises a positive electrode probe support, the positive electrode probe support is connected with the detection support in a sliding manner, and a positive electrode probe is arranged at one end, close to the clamp, of the positive electrode probe support; the positive electrode probe support is provided with a first sliding groove.
The positive electrode probe lifting device comprises a first positive electrode probe drive, a second positive electrode probe drive and a positive electrode probe connecting piece; the positive electrode probe connecting piece is arranged along the length direction of the pressurizing device; the fixed end of the first positive electrode probe drive and the fixed end of the second positive electrode probe drive are connected with the rack, and the movable end of the first positive electrode probe drive and the movable end of the second positive electrode probe drive are connected with the positive electrode probe connecting piece; the positive electrode probe connecting piece is arranged in the first sliding groove in a penetrating mode.
The positive electrode probe connector is arranged in the first sliding grooves of more than one detection bracket in a penetrating way, and the positive electrode probe connector is used for simultaneously driving the positive electrode probe to move towards the clamp, so that the structure is simple; meanwhile, the positive electrode probe support is connected with the detection support in a sliding manner, so that interference between the positive electrode probe support and the detection support can not occur when the positive electrode probe support acts.
Further, a first sliding rail is arranged on one side of the positive electrode probe support, a first sliding block is arranged on the first sliding rail in a sliding mode, and a first thread column is fixedly arranged on the first sliding block; the top of the detection bracket is provided with a first sliding connecting piece, the first sliding connecting piece is provided with a first waist hole, and the first waist hole is arranged along the thickness direction of the clamp mounting bottom plate; the first threaded column penetrates through the first waist hole to be connected with the nut, and the nut compresses the first sliding connecting piece on the first sliding block.
The sliding connection between the detection support and the anode probe support is realized through the matching of the first sliding rail and the first sliding block, so that the structure is simple; meanwhile, a first threaded column is arranged on the first sliding block, and the first sliding connecting piece is tightly pressed on the first sliding block through threaded fit between the first threaded column and the nut, so that the reliability is good; when the position of the positive electrode probe needs to be adjusted along the thickness direction of the clamp mounting bottom plate, the nut is dismounted on the first threaded column, then the positive electrode probe support is moved along the thickness direction of the clamp mounting bottom plate, the positive electrode probe support drives the first threaded column to move in the first waist hole, and after the position adjustment of the positive electrode probe is completed, the nut is reassembled to lock the first sliding connecting piece and the first sliding block.
Further, the negative electrode probe module comprises a negative electrode probe bracket, the negative electrode probe bracket is in sliding connection with the detection bracket, and a negative electrode probe is arranged at one end, close to the clamp, of the negative electrode probe bracket; the negative electrode probe support is provided with a second sliding groove.
The negative electrode probe lifting device comprises a first negative electrode probe drive, a second negative electrode probe drive and a negative electrode probe connecting piece; the negative electrode probe connecting piece is arranged along the length direction of the pressurizing device; the fixed end of the first negative electrode probe drive and the fixed end of the second negative electrode probe drive are connected with the rack, and the movable end of the first negative electrode probe drive and the movable end of the second negative electrode probe drive are connected with the negative electrode probe connecting piece; the negative electrode probe connecting piece is arranged in the second sliding groove in a penetrating way.
The negative electrode probe connector is arranged in the second sliding grooves of more than one detection bracket in a penetrating way, and the negative electrode probe connector is used for driving the negative electrode probe to move towards the clamp at the same time, so that the structure is simple; meanwhile, the negative electrode probe support is in sliding connection with the detection support, so that interference between the negative electrode probe support and the detection support does not occur when the negative electrode probe support acts.
Further, a second sliding rail is arranged on one side of the negative electrode probe support, a second sliding block is arranged on the second sliding rail in a sliding mode, and a second thread column is fixedly arranged on the second sliding block; the bottom of the detection bracket is provided with a second sliding connecting piece, the second sliding connecting piece is provided with a second waist hole, and the second waist hole is arranged along the thickness direction of the clamp mounting bottom plate; the second threaded column penetrates through the second waist hole to be connected with the nut, and the nut compresses the second sliding connecting piece on the second sliding block.
The sliding connection between the detection support and the negative electrode probe support is realized through the cooperation of the second sliding rail and the second sliding block, so that the structure is simple; meanwhile, a second threaded column is arranged on the second sliding block, and the second sliding connecting piece is tightly pressed on the second sliding block through threaded fit between the second threaded column and the nut, so that the reliability is good; when the position of the negative electrode probe needs to be adjusted along the thickness direction of the clamp mounting bottom plate, the nut is disassembled on the second threaded column, then the negative electrode probe support is moved along the thickness direction of the clamp mounting bottom plate, the negative electrode probe support drives the second threaded column to move in the second waist hole, and after the position adjustment of the negative electrode probe is completed, the nut is reassembled to lock the second sliding connecting piece and the second sliding block.
Further, the upper end and the lower end of the clamp mounting bottom plate are respectively provided with an assembly sliding block; the upper end and the lower end of the detection support are respectively provided with an assembly sliding rail, one end of the assembly sliding rail is provided with an assembly opening, and the assembly sliding block penetrates through the assembly opening to be arranged in the assembly sliding rail in a sliding manner; one side of the detection support, which is far away from the assembly opening, is provided with a limiting part, and the limiting part limits the clamp.
The fixture is arranged on the detection bracket in a sliding way through the matching of the assembly sliding block and the assembly sliding rail; through setting up the assembly opening, realize assembling the slider and assembling the detachable connection between the slide rail, carry out spacingly to the anchor clamps through the locating part simultaneously, the locating part limits the position of anchor clamps.
Further, a heating plate is arranged on the detection support, and the clamp mounting bottom plate is abutted with the heating plate.
Above setting, heating in the anchor clamps is heated through the hot plate, realizes high temperature formation through the cooperation with anodal probe module and negative pole probe module.
Further, the pressurizing device comprises a pressure detecting device, a pressurizing drive, a pressurizing moving piece and a pressurizing guide rod; the pressure detection device is fixed on one side of the frame, the pressurizing drive is fixed on the other side of the frame, the pressurizing guide rod is connected with two sides of the frame, and the pressurizing moving part is connected with the movable end of the pressurizing drive and is arranged on the pressurizing guide rod in a sliding manner; the more than one detection brackets are arranged on the pressurizing guide rod in a sliding way and are positioned between the pressure detection device and the pressurizing moving part.
In the above arrangement, the pressure detection device is brought close to the pressure detection device to pressurize the one or more inspection brackets, and the current pressurizing pressure is detected by the pressure detection device.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
FIG. 2 is a schematic view of a frame and a pressurizing device according to the present utility model.
Fig. 3 is a schematic diagram of an anode probe lifting device, an anode probe module, a cathode probe lifting device, a cathode probe module and a detection bracket in the utility model.
Fig. 4 is an enlarged view of a in fig. 3.
FIG. 5 is a schematic view of a test rack according to the present utility model.
FIG. 6 is a schematic diagram of the connection between the positive electrode probe module and the detection bracket in the present utility model.
Fig. 7 is a schematic diagram of connection between a negative electrode probe module and a detection bracket in the present utility model.
Fig. 8 is a schematic perspective view of a clamp according to the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1-8, a battery thermal compression forming device with strong compatibility comprises a frame 1, wherein a pressurizing device 2, a positive electrode probe module 3 and a negative electrode probe module 4 are arranged on the frame 1; the pressurizing device 2 is slidably provided with more than one detecting bracket 5, each detecting bracket 5 is provided with a detachable clamp 6, and the pressurizing device 2 pressurizes the clamp 6. The clamp 6 is detachably connected with the detection bracket 5, and when the battery is installed or detached, the clamp 6 is firstly separated from the detection bracket 5, and then the battery is operated; thus, the battery has large operation space and is convenient to use.
The clamp 6 comprises a clamp mounting bottom plate 61, and an adjusting mechanism is arranged on the clamp mounting bottom plate 61 and comprises a clamp limiting piece 62, a transverse adjusting piece 63, a first longitudinal adjusting piece 64 and a second longitudinal adjusting piece 65; the transverse adjusting member 63, the first longitudinal adjusting member 64 and the second longitudinal adjusting member 65 are movably provided on the jig mounting base plate 61; the clamp limiting member 62, the transverse adjusting member 63, the first longitudinal adjusting member 64 and the second longitudinal adjusting member 65 form a containing space 66 therebetween, the transverse adjusting member 63 is used for adjusting the width of the containing space 66, and the first longitudinal adjusting member 64 and the second longitudinal adjusting member 65 are used for adjusting the length of the containing space 66. The battery is clamped in the width direction by the lateral adjusting member 63 and the clamp limiting member 62; the battery is clamped in the height direction by the first longitudinal adjusting piece 64 and the second longitudinal adjusting piece 65, so that the stability is good; meanwhile, the transverse adjusting piece 63 is movably arranged, and the width of the accommodating space 66 is adjusted by adjusting the distance between the transverse adjusting piece 63 and the clamp limiting piece 62, so that batteries with different widths are matched for use; the first longitudinal adjusting piece 64 and the second longitudinal adjusting piece 65 are movably arranged, and the height of the accommodating space 66 is adjusted by adjusting the distance between the first longitudinal adjusting piece 64 and the second longitudinal adjusting piece 65 so as to be suitable for batteries with different heights; thus being compatible with batteries of different specifications.
A mounting bracket 67 is arranged on the clamp mounting bottom plate 61, and the horizontal height of the mounting bracket 67 is higher than that of the clamp mounting bottom plate 61 along the thickness direction of the clamp mounting bottom plate 61; mounting hole groups (not shown) are respectively arranged at two ends of the mounting bracket 67, and each mounting hole group comprises more than two mounting holes (not shown); the mounting holes are threaded holes, and the first longitudinal adjusting piece 64 is connected with a mounting hole group at one end of the mounting bracket 67 through bolts and is abutted against the clamp mounting bottom plate 61; the second longitudinal adjuster 65 is connected with the mounting hole group at the other end of the mounting bracket 67 by bolts and abuts against the jig mounting base plate 61. The position of the first longitudinal adjustment member 64 on the jig mounting base plate 61 is adjusted by the first longitudinal adjustment member 64 being fitted with the mounting holes of different positions, and the position of the second longitudinal adjustment member 65 on the jig mounting base plate 61 is adjusted by the second longitudinal adjustment member 65 being fitted with the mounting holes of different positions.
The fixed end of the transverse adjusting member 63 is connected with the mounting bracket 67, and the movable end of the transverse adjusting member 63 is movably disposed on the fixture mounting base plate 61, in this embodiment, the transverse adjusting member 63 is a push-pull clamp.
The upper and lower ends of the jig mounting base plate 61 are respectively provided with an assembly slider 68; the upper end and the lower end of the detection bracket 5 are respectively provided with an assembly sliding rail 51, one end of the assembly sliding rail 51 is provided with an assembly opening 511, and the assembly sliding block 68 is arranged in the assembly sliding rail 51 in a sliding way through the assembly opening; a limiting piece 52 is arranged on one side, far away from the assembly opening 511, of the detection support 5, and the limiting piece 52 limits the clamp 6. The clamp 6 is arranged on the detection bracket 5 in a sliding way through the matching of the assembly slide block 68 and the assembly slide rail 51; by providing the assembly opening 511, the detachable connection between the assembly slide 68 and the assembly slide rail 51 is realized, and simultaneously, the clamp 6 is limited by the limiting piece 52, and the position of the clamp 6 is limited by the limiting piece 52.
In the present embodiment, the detection holder 5 is provided with a heating plate 7, and the jig mounting base plate 61 is in contact with the heating plate 7. The heating in the fixture 6 is performed by the heating plate 7, and high-temperature formation is realized by matching with the positive electrode probe module 3 and the negative electrode probe module 4.
The positive electrode probe module 3 is arranged above the detection bracket 5, and the negative electrode probe module 4 is arranged below the detection bracket 5; the positive electrode probe module 3 is connected with the positive electrode probe lifting device, the negative electrode probe module 4 is connected with the negative electrode probe lifting device, and the positive electrode probe module 3 and the negative electrode probe module 4 are movably arranged relative to the accommodating space 66. The positive electrode probe module 3 and the negative electrode probe module 4 are movably arranged relative to the accommodating space 66, and are contacted with the battery in the clamp 6 through the positive electrode probe module 3 and the negative electrode probe module 4 to be formed.
The positive electrode probe module 3 and the negative electrode probe module 4 are movably provided on the detection bracket 5 in the thickness direction of the jig mounting base plate 61. When the battery specifications are different, the positions of the battery pole pieces are different along the thickness direction of the battery; by providing the positive electrode probe module 3 and the negative electrode probe module 4 movable in the thickness direction of the jig mounting base plate 61, the positions of the positive electrode probe module 3 and the negative electrode probe module 4 can be adjusted in the thickness direction of the battery; so that the batteries with different positions of the battery pole pieces can be contacted with the positive electrode probe module 3 and the negative electrode probe module 4 along the thickness direction of the batteries; the application range is wide.
The positive electrode probe module 3 comprises a positive electrode probe support 31, the positive electrode probe support 31 is in sliding connection with the detection support 5, and a positive electrode probe 32 is arranged at one end, close to the clamp 6, of the positive electrode probe support 31; the positive electrode probe holder 31 is provided with a first slide groove 33.
The positive electrode probe lifting device comprises a first positive electrode probe drive 301, a second positive electrode probe drive 302 and a positive electrode probe connecting piece 303; in this embodiment, the first positive electrode probe driver 301 and the second positive electrode probe driver 302 are both cylinders; the positive electrode probe connector 303 is provided along the longitudinal direction of the pressurizing device 2; the fixed end of the first positive electrode probe driver 301 and the fixed end of the second positive electrode probe driver 302 are connected with the frame 1, and the movable end of the first positive electrode probe driver 301 and the movable end of the second positive electrode probe driver 302 are connected with the positive electrode probe connector 303; the positive electrode probe connector 303 is inserted into the first sliding groove 33. The positive electrode probe connector 303 is arranged in the first sliding grooves 33 of more than one detection bracket 5 in a penetrating way, and the positive electrode probe 32 is driven to move towards the clamp 6 through the positive electrode probe connector 303, so that the structure is simple; meanwhile, the positive electrode probe support 31 is in sliding connection with the detection support 5, so that interference between the positive electrode probe support 31 and the detection support 5 can not occur when the positive electrode probe support 31 acts.
In the present embodiment, the first sliding groove 33 is provided with the first sliding wheel 8, the positive electrode probe connector 303 is inserted into the first sliding groove 33 and abuts against the first sliding wheel 8, and the friction force between the positive electrode probe connector 303 and the first sliding groove 33 is reduced by the first sliding wheel 8.
A first slide rail 34 is arranged on one side of the positive electrode probe bracket 31, a first slide block 35 is arranged on the first slide rail 34 in a sliding manner, and a first thread column 36 is fixedly arranged on the first slide block 35; the top of the detection bracket 5 is provided with a first sliding connecting piece 53, the first sliding connecting piece 53 is provided with a first waist hole 531, and the first waist hole 531 is arranged along the thickness direction of the clamp mounting bottom plate 61; the first threaded post 36 is connected through the first waist hole 531 to a nut (not shown) which presses the first sliding connector 53 against the first slider 35. The first sliding rail 34 is matched with the first sliding block 35 to realize sliding connection between the detection bracket 5 and the positive electrode probe bracket 31, so that the structure is simple; meanwhile, the first threaded column 36 is arranged on the first sliding block 35, and the first sliding connecting piece 53 is tightly pressed on the first sliding block 35 through threaded fit between the first threaded column 36 and the nut, so that the reliability is good; when the position of the positive electrode probe 32 needs to be adjusted along the thickness direction of the fixture mounting bottom plate 61, the nut is disassembled on the first threaded column 36, then the positive electrode probe support 31 is moved along the thickness direction of the fixture mounting bottom plate 61, the positive electrode probe support 31 drives the first threaded column 36 to move in the first waist hole 531, and after the position adjustment of the positive electrode probe 32 is completed, the nut is reassembled to lock the first sliding connector 53 and the first sliding block 35.
The negative electrode probe module 4 comprises a negative electrode probe bracket 41, the negative electrode probe bracket 41 is in sliding connection with the detection bracket 5, and a negative electrode probe 42 is arranged at one end, close to the clamp 6, of the negative electrode probe bracket 41; the negative electrode probe holder 41 is provided with a second slide groove 43.
The negative electrode probe lifting device comprises a first negative electrode probe driver 401, a second negative electrode probe driver 402 and a negative electrode probe connecting piece 403; in this embodiment, the first negative electrode probe driver 401 and the second negative electrode probe driver 402 are both cylinders; the negative electrode probe connection member 403 is provided along the length direction of the pressurizing device 2; the fixed end of the first negative electrode probe driver 401 and the fixed end of the second negative electrode probe driver 402 are connected with the frame 1, and the movable end of the first negative electrode probe driver 401 and the movable end of the second negative electrode probe driver 402 are connected with the negative electrode probe connector 403; the negative electrode probe connector 403 is inserted into the second slide groove 43. The negative electrode probe connector 403 is arranged in the second sliding grooves 43 of more than one detection bracket 5 in a penetrating way, and the negative electrode probe 42 is driven to move towards the clamp 6 through the negative electrode probe connector 403 at the same time, so that the structure is simple; meanwhile, the negative electrode probe support 41 is in sliding connection with the detection support 5, so that interference between the negative electrode probe support 41 and the detection support 5 can not occur when the negative electrode probe support 41 acts.
In the present embodiment, the second sliding groove 43 is provided with the second sliding wheel 9, the negative electrode probe connector 403 is inserted into the second sliding groove 43 and abuts against the second sliding wheel 9, and the friction force between the negative electrode probe connector 403 and the second sliding groove 43 is reduced by the second sliding wheel 9.
A second sliding rail 44 is arranged on one side of the negative electrode probe bracket 41, a second sliding block 45 is arranged on the second sliding rail 44 in a sliding manner, and a second threaded column 46 is fixedly arranged on the second sliding block 45; the bottom of the detection bracket 5 is provided with a second sliding connecting piece 54, the second sliding connecting piece 54 is provided with a second waist hole 541, and the second waist hole 541 is arranged along the thickness direction of the clamp mounting bottom plate 61; the second threaded post 46 is connected through the second waist hole 541 to a nut (not shown) that compresses the second sliding connection 54 against the second slider 45. The second sliding rail 44 is matched with the second sliding block 45 to realize sliding connection between the detection bracket 5 and the negative electrode probe bracket 41, so that the structure is simple; meanwhile, the second threaded column 46 is arranged on the second sliding block 45, and the second sliding connecting piece 54 is tightly pressed on the second sliding block 45 through threaded fit between the second threaded column 46 and the nut, so that the reliability is good; when the position of the negative electrode probe 42 needs to be adjusted along the thickness direction of the fixture mounting bottom plate 61, the nut is disassembled on the second threaded column 46, then the negative electrode probe support 41 is moved along the thickness direction of the fixture mounting bottom plate 61, the negative electrode probe support 41 drives the second threaded column 46 to move in the second waist hole 541, and after the position adjustment of the negative electrode probe 42 is completed, the nut is reassembled to lock the second sliding connector 54 and the second slider 45.
The pressurizing device 2 comprises a pressure detecting device 21, a pressurizing drive 22, a pressurizing moving piece 23 and more than two pressurizing guide rods 24; the pressure detection device 21 is fixed on one side of the frame 1, the pressurizing drive 22 is fixed on the other side of the frame 1, more than two pressurizing guide rods 24 are connected with two sides of the frame 1, and the pressurizing moving piece 23 is connected with the movable end of the pressurizing drive 22 and is arranged on the pressurizing guide rods 24 in a sliding manner; in this embodiment, the pressurizing drive 22 is a motor, a driving gear (not shown in the drawing) is disposed on a rotating shaft of the pressurizing drive 22, a threaded shaft (not shown in the drawing) is further disposed on the frame 1, the threaded shaft is disposed in parallel with the pressurizing guide rod 24, a driven gear (not shown in the drawing) is disposed at one end of the threaded shaft, the driven gear is meshed with the driving gear, the pressurizing moving member 23 is provided with a threaded hole (not shown in the drawing), the pressurizing moving member 23 is connected with the threaded shaft through the threaded hole, and the pressurizing moving member 23 is restricted from rotating by the pressurizing guide rod 24, so that the pressurizing moving member 23 moves along an axial direction of the threaded shaft.
More than two guide sliding seats 55 are also arranged on the detection bracket 5, and the detection bracket 5 is arranged on the pressurizing guide rod 24 in a sliding way through one guide sliding seat 55; more than one detecting bracket 5 is slidably provided on the pressing guide bar 24 between the pressure detecting device 21 and the pressing moving member 23. Through the matching of more than two guide sliding seats 55 and more than two pressurizing guide rods 24, the guide sliding seats 55 and the pressurizing guide rods 24 are in one-to-one correspondence; so that the detection bracket 5 moves smoothly; more than one detection support 5 is arranged in the pressurizing device 2 in a sliding way, a clamp 6 is arranged in the detection support 5, the detection support 5 approaches to the pressure detection device 21 through a pressurizing moving part 23, adjacent detection supports 5 are driven to approach, the adjacent detection supports 5 are abutted with each other to pressurize, and meanwhile, the current pressurizing pressure is detected through the pressure detection device 21.
When in use, the clamp 6 is detached from the detection bracket 5, then the width and the height of the accommodating space 66 are adjusted according to the specification of the battery, and the battery is placed in the accommodating space 66; then the clamp 6 is arranged on the detection bracket 5; the positions of the positive electrode probe module 3 and the negative electrode probe module 4 are adjusted according to the thickness of the battery; then, the heating plate 7 is started to heat the battery, the pressurizing device pressurizes the battery, the positive electrode probe lifting device drives the positive electrode probe module 3 to contact with the positive electrode of the battery, the negative electrode probe lifting device drives the negative electrode probe module 4 to contact with the negative electrode of the battery, and high-temperature formation is carried out on the battery.
Claims (9)
1. The utility model provides a battery thermocompression chemical equipment that compatibility is strong, includes the frame, is equipped with pressure device in the frame, is equipped with more than one detection support at pressure device slip, all is equipped with detachable anchor clamps on every detection support, and pressure device pressurizes anchor clamps, its characterized in that:
The clamp comprises a clamp mounting bottom plate, an adjusting mechanism is arranged on the clamp mounting bottom plate, and the adjusting mechanism comprises a clamp limiting piece, a transverse adjusting piece, a first longitudinal adjusting piece and a second longitudinal adjusting piece; the transverse adjusting piece, the first longitudinal adjusting piece and the second longitudinal adjusting piece are movably arranged on the clamp mounting bottom plate; the clamping device comprises a clamp limiting piece, a transverse adjusting piece, a first longitudinal adjusting piece and a second longitudinal adjusting piece, wherein an accommodating space is formed between the clamp limiting piece and the transverse adjusting piece;
An anode probe module is arranged above the detection bracket, and a cathode probe module is arranged below the detection bracket; the positive electrode probe module is connected with the positive electrode probe lifting device, the negative electrode probe module is connected with the negative electrode probe lifting device, and the positive electrode probe module and the negative electrode probe module are movably arranged in the relative accommodating space.
2. The battery thermocompression bonding apparatus of claim 1, wherein: the positive electrode probe module and the negative electrode probe module are movably arranged on the detection support along the thickness direction of the fixture mounting bottom plate.
3. The battery thermocompression bonding apparatus of claim 2, wherein: the positive electrode probe module comprises a positive electrode probe support, the positive electrode probe support is in sliding connection with the detection support, and a positive electrode probe is arranged at one end, close to the clamp, of the positive electrode probe support; a first sliding groove is formed in the positive electrode probe support;
The positive electrode probe lifting device comprises a first positive electrode probe drive, a second positive electrode probe drive and a positive electrode probe connecting piece; the positive electrode probe connecting piece is arranged along the length direction of the pressurizing device; the fixed end of the first positive electrode probe drive and the fixed end of the second positive electrode probe drive are connected with the rack, and the movable end of the first positive electrode probe drive and the movable end of the second positive electrode probe drive are connected with the positive electrode probe connecting piece; the positive electrode probe connecting piece is arranged in the first sliding groove in a penetrating mode.
4. A battery thermocompression bonding apparatus of high compatibility according to claim 3, wherein: a first sliding rail is arranged on one side of the positive electrode probe support, a first sliding block is arranged on the first sliding rail in a sliding manner, and a first thread column is fixedly arranged on the first sliding block; the top of the detection bracket is provided with a first sliding connecting piece, the first sliding connecting piece is provided with a first waist hole, and the first waist hole is arranged along the thickness direction of the clamp mounting bottom plate; the first threaded column penetrates through the first waist hole to be connected with the nut, and the nut compresses the first sliding connecting piece on the first sliding block.
5. The battery thermocompression bonding apparatus of claim 2, wherein: the negative electrode probe module comprises a negative electrode probe bracket which is in sliding connection with the detection bracket, and a negative electrode probe is arranged at one end, close to the clamp, of the negative electrode probe bracket; a second sliding groove is arranged on the negative electrode probe bracket;
The negative electrode probe lifting device comprises a first negative electrode probe drive, a second negative electrode probe drive and a negative electrode probe connecting piece; the negative electrode probe connecting piece is arranged along the length direction of the pressurizing device; the fixed end of the first negative electrode probe drive and the fixed end of the second negative electrode probe drive are connected with the rack, and the movable end of the first negative electrode probe drive and the movable end of the second negative electrode probe drive are connected with the negative electrode probe connecting piece; the negative electrode probe connecting piece is arranged in the second sliding groove in a penetrating way.
6. The battery thermocompression bonding apparatus of claim 5, wherein: a second sliding rail is arranged on one side of the negative electrode probe support, a second sliding block is arranged on the second sliding rail in a sliding manner, and a second threaded column is fixedly arranged on the second sliding block; the bottom of the detection bracket is provided with a second sliding connecting piece, the second sliding connecting piece is provided with a second waist hole, and the second waist hole is arranged along the thickness direction of the clamp mounting bottom plate; the second threaded column penetrates through the second waist hole to be connected with the nut, and the nut compresses the second sliding connecting piece on the second sliding block.
7. The battery thermocompression bonding apparatus of claim 1, wherein: the upper end and the lower end of the clamp mounting bottom plate are respectively provided with an assembly sliding block; the upper end and the lower end of the detection support are respectively provided with an assembly sliding rail, one end of the assembly sliding rail is provided with an assembly opening, and the assembly sliding block penetrates through the assembly opening to be arranged in the assembly sliding rail in a sliding manner; on the test stand remote from the mounting opening
A limiting part is arranged on one side of the clamp, and the limiting part limits the clamp.
8. The battery thermocompression bonding apparatus of claim 1, wherein: the detection support is provided with a heating plate, and the clamp mounting bottom plate is in butt joint with the heating plate.
9. The battery thermocompression bonding apparatus of claim 1, wherein: the pressurizing device comprises a pressure detecting device, a pressurizing drive, a pressurizing moving piece and a pressurizing guide rod; the pressure detection device is fixed on one side of the frame, the pressurizing drive is fixed on the other side of the frame, the pressurizing guide rod is connected with two sides of the frame, and the pressurizing moving part is connected with the movable end of the pressurizing drive and is arranged on the pressurizing guide rod in a sliding manner; the more than one detection brackets are arranged on the pressurizing guide rod in a sliding way and are positioned between the pressure detection device and the pressurizing moving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474263.3U CN220914292U (en) | 2023-09-12 | 2023-09-12 | Battery thermocompression becomes equipment that compatibility is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474263.3U CN220914292U (en) | 2023-09-12 | 2023-09-12 | Battery thermocompression becomes equipment that compatibility is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914292U true CN220914292U (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474263.3U Active CN220914292U (en) | 2023-09-12 | 2023-09-12 | Battery thermocompression becomes equipment that compatibility is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914292U (en) |
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2023
- 2023-09-12 CN CN202322474263.3U patent/CN220914292U/en active Active
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