CN220120958U

CN220120958U - All-in-one integrated soft package battery detection device

Info

Publication number: CN220120958U
Application number: CN202321444430.3U
Authority: CN
Inventors: 王鄂豫; 闻权
Original assignee: Shenzhen Zhuo Mao Technology Co ltd
Current assignee: Shenzhen Zhuo Mao Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-01
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses an all-in-one integrated soft package battery detection device which comprises a turntable device, and an IV test device, a lug shaping device, an OCV test device and a transfer and transfer device which are arranged around the turntable device; one side of the transfer device is also provided with a thickness measuring device and a size measuring device; the turntable device comprises a rotary driving mechanism and a rotary disk connected with the rotary driving mechanism; a plurality of detection jigs are also arranged at intervals on the circumference of the top of the rotating disk; and each detection jig is also provided with a vacuum adsorption component, and the vacuum adsorption component is at least used for limiting the adsorption of the battery to be detected on the detection jig. The utility model can complete the detection of parameters such as IV, OCV, thickness, size and the like of the battery at one time, has high degree of automation, basically does not need manual participation in the whole detection process, reduces the labor cost and greatly improves the detection efficiency.

Description

All-in-one integrated soft package battery detection device

Technical Field

The utility model relates to the technical field of battery detection, in particular to an all-in-one integrated soft package battery detection device.

Background

After the battery is produced, relevant parameters are required to be detected, such as an IV test (volt-ampere characteristic curve measurement is performed, wherein a probe, a conductive piece and the like are utilized to be connected with an aluminum plastic film of the battery and a positive electrode lug of the battery, then the voltage and the current between the positive electrode lug and the aluminum plastic film of the battery are measured through an IV tester, and according to the measured result), an OCV test (open-circuit voltage of the battery is tested, wherein the test probe is utilized to be connected with a positive electrode lug and a negative electrode lug of the battery, and then the open-circuit voltage and the internal resistance of the battery can be measured through an internal resistance tester and a voltage tester connected with the test probe), and the like.

Disclosure of Invention

The utility model aims to provide an all-in-one integrated soft package battery detection device, which is integrated with an IV test device, an OCV test device, a thickness measurement device and a size measurement device, can complete the detection of parameters such as IV, OCV, thickness, size and the like of a battery at one time, has high automation degree, basically does not need manual participation in the whole detection process, reduces labor cost, greatly improves detection efficiency, and simultaneously is provided with a tab shaping device, so that when the OCV of the battery is detected, a battery tab is flattened firstly, and is free of wrinkles and warpage, further, a test probe for detection can be fully and uniformly contacted with the battery tab during the detection, and the connection stability and the accuracy of a detection result are ensured during the detection.

In order to achieve the above purpose, the following technical scheme is adopted:

an all-in-one integrated soft package battery detection device comprises a turntable device, and an IV test device, a lug shaping device, an OCV test device and a transfer and transfer device which are arranged around the turntable device; one side of the transfer device is also provided with a thickness measuring device and a size measuring device; the turntable device comprises a rotary driving mechanism and a rotary disk connected with the rotary driving mechanism; a plurality of detection jigs are also arranged at intervals on the circumference of the top of the rotating disk; each detection jig is also provided with a vacuum adsorption component, and the vacuum adsorption component is at least used for limiting the adsorption of the battery to be detected on the detection jig; the rotary driving mechanism is at least used for driving the rotary disk to rotate so as to sequentially send the battery to be tested on the detection jig to the IV testing device, the lug shaping device and the OCV testing device to respectively carry out IV testing, battery lug leveling and OCV testing on the battery; the transfer device is at least used for transferring the battery after the test to the thickness measuring device and the size measuring device in sequence so as to respectively measure the thickness and the size of the battery.

Further, the IV testing device comprises a first mounting frame, a first downward-pressing limiting mechanism positioned between the first mounting frame and the rotating disc, and a bayonet front-rear translation mechanism connected with the first mounting frame; a first lug supporting mechanism is arranged at the lower part of one side of the first mounting frame, a probe pressing mechanism is arranged at the upper part of the side of the first mounting frame, and a bayonet mechanism is also arranged at the middle part of the side of the first mounting frame; the first downward-pressing limiting mechanism is at least used for pressing and fixing the body of the battery to be tested on the detection jig; the bayonet mechanism is at least used for puncturing an aluminum-plastic film of the battery to be tested and contacting with the aluminum-plastic film; the first tab holding mechanism is at least used for holding the positive tab of the battery to be tested, and the probe pressing mechanism is at least used for pressing the positive tab of the battery to be tested and contacting with the positive tab; the bayonet mechanism and the probe pressing mechanism are also used for being connected with an external IV tester, and the IV tester is at least used for detecting the voltage between the positive lug of the battery to be detected and the aluminum plastic film.

Further, the tab shaping device comprises a shaping mounting seat, a second tab supporting mechanism arranged between the shaping mounting seat and the rotating disk, a shaping translation mechanism arranged at the top of the shaping mounting seat, a shaping lifting mechanism connected with the shaping translation mechanism, a shaping lifting seat connected with the shaping lifting mechanism, and a pressing shaping assembly arranged at one side of the shaping lifting seat; the pressing shaping assembly comprises a shaping seat and a shaping roller which is arranged on the shaping seat and is positioned above the second lug supporting mechanism; the top of the shaping installation seat is also provided with a pressing installation frame, and the pressing installation frame is also provided with a second pressing limiting mechanism; the second downward-pressing limiting mechanism is at least used for pressing and limiting the body of the battery to be tested on the detection jig, and the second lug supporting mechanism is at least used for supporting the lug of the battery; the shaping lifting mechanism is at least used for driving the pressing shaping assembly to descend so that the shaping roller is pressed onto the lug of the battery, and the shaping translation mechanism is at least used for driving the pressing shaping assembly to translate so as to level the lug of the battery to be tested through the shaping roller.

Further, the OCV testing device comprises a first testing seat, a third lug supporting mechanism arranged between the first testing seat and the rotating disc, an OCV testing translation mechanism arranged at the top of the first testing seat, an OCV testing pressing mechanism connected with the OCV testing translation mechanism, and a first pressing seat connected with the OCV testing pressing mechanism; the first pressing seat is also provided with a first test probe mechanism which is used for being connected with an external internal resistance tester and a voltage tester, and the first test probe mechanism is positioned above the third ear supporting mechanism; the third lug supporting mechanism is at least used for supporting the lug of the battery to be tested, and the OCV test pressing mechanism is used for driving the first test probe mechanism to press down so as to enable the first test probe mechanism to be in contact with the lug of the battery to be tested.

Further, the thickness measuring device comprises a first battery conveying mechanism, a first conveying seat connected with the first battery conveying mechanism and used for bearing a battery, and a second mounting frame arranged on one side of the first battery conveying mechanism; a first connecting frame is arranged at the upper part of one side of the second mounting frame, and a first fixed vertical plate is also arranged at the bottom of the first connecting frame; a first sliding rail module is further arranged on one side of the first fixed vertical plate, and a first lifting slide plate is connected to the first sliding rail module; the bottom of the first lifting slide plate is connected with a first pressing block, and one side of the first lifting slide plate is also connected with a first extension block; a dial indicator is further arranged on the first connecting frame, and one end of the dial indicator for measurement is propped against the top of the first extending block; the top of the second installation frame is provided with a pulley installation frame, and the pulley installation frame is also provided with a plurality of pulleys; a plurality of steel wire ropes are further wound between the pulleys, one ends of the steel wire ropes are connected with the top of the first lifting sliding plate, and the other ends of the steel wire ropes are connected with a plurality of weights.

Further, the dimension measuring device comprises a second battery conveying mechanism, a first bearing frame connected with the second battery conveying mechanism and used for bearing a battery, and a third mounting frame arranged on one side of the second battery conveying mechanism; and the third mounting frame is also provided with a camera component.

By adopting the scheme, the utility model has the beneficial effects that:

this equipment integration has IV testing arrangement, OCV testing arrangement, thickness measuring device and size measuring device, can once only accomplish the detection of parameters such as IV of battery, OCV, thickness and size, degree of automation is high, and whole testing process need not artifical the participation basically, when having reduced the cost of labor, also greatly improved detection efficiency, simultaneously, still be equipped with utmost point ear shaping device, can carry out OCV to the battery and detect the time, earlier with battery utmost point ear flattening, make it have fold, warp, and then guarantee when detecting, the test probe that makes to detect can fully even contact with battery utmost point ear, guarantee the accuracy of its stability of connecting and testing result in the testing process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a perspective view of a turntable assembly according to the present utility model;

FIG. 3 is a perspective view of a thickness measuring device of the present utility model;

FIG. 4 is a perspective view of a dimensional measurement device of the present utility model;

FIG. 5 is a perspective view of an IV testing apparatus of the utility model;

FIG. 6 is a perspective view of the alternative view of FIG. 5 (omitting the first hold-down limiting mechanism);

FIG. 7 is a partial perspective view of the bayonet mechanism of the present utility model;

FIG. 8 is a perspective view of a tab shaping device of the present utility model;

FIG. 9 is an enlarged schematic view of a portion of FIG. 8;

FIG. 10 is a perspective view of an OCV test device of the present utility model;

FIG. 11 is a perspective view of a first test probe mechanism of the present utility model;

wherein, the attached drawings mark and illustrate:

1-a turntable device; 2-IV test device; 3-pole ear shaping device; 4-OCV testing device; 5-transferring and transferring device; 6-a thickness measuring device; 7-a size measuring device; 8-a first NG article temporary storage box; 9, a code scanner; 11-a rotary drive mechanism; 12-rotating disc; 13-detecting the jig; 21-a first mounting frame; 22-a first downward-pressing limiting mechanism; 23-a first tab holding mechanism; 24-a probe pressing mechanism; 25-a bayonet mechanism; 26-a bayonet forward-backward translation mechanism; 31-shaping mounting seats; 32-a second lug supporting mechanism; 33-shaping translation mechanism; 34-shaping lifting mechanism; 35-shaping lifting seats; 36-pressing down the shaping assembly; 37-a second pressing limiting mechanism; 41-a first test socket; 42-a third ear-supporting mechanism; 43-OCV test translation mechanism; 44-OCV test hold-down mechanism; 45-a first pressing seat; 46-a first test probe mechanism; 61-a first battery transfer mechanism; 62-a first transfer station; 63-a second mounting frame; 64-a first connecting frame; 65—a first fixed riser; 66-a first lifting slide plate; 67—a first briquette; 68-a first extension block; 69-dial gauge; 71-a second battery transfer mechanism; 72—a first carrier; 73-a third mount; 74-a camera assembly; 221-a first mount; 222-a second hold-down mechanism; 223-a second hold-down seat; 231-a first lifting mechanism; 232-a first jack-up seat; 233-a first lifting seat; 241-a second left-right translation mechanism; 242—a first hold-down mechanism; 243-pressing down the connecting seat; 244—a probe mount; 245-binding post; 246-probe-immobilization blocks, 247-first detection probes; 251-bayonet left-right translation mechanism; 252—bayonet translation mount; 253—bayonet holders; 254—bayonet mount; 255-bayonet body; 361-shaping seat; 362-a sizing roller; 631-pulley mounting; 632-pulleys; 633-wire rope.

Detailed Description

The utility model will be described in detail below with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 11, the present utility model provides an all-in-one integrated soft pack battery detection device, which comprises a turntable device 1, and an IV test device 2, a tab shaping device 3, an OCV test device 4 and a transfer and transfer device 5 which are arranged around the turntable device 1; a thickness measuring device 6 and a size measuring device 7 are further arranged on one side of the transfer and transfer device 5; the turntable device 1 comprises a rotary driving mechanism 11 and a rotary disk 12 connected with the rotary driving mechanism 11; a plurality of detection jigs 13 are also arranged at intervals on the top circumference of the rotary disk 12; each detection jig 13 is also provided with a vacuum adsorption component, and the vacuum adsorption component is at least used for limiting the adsorption of the battery to be detected on the detection jig 13; the rotary driving mechanism 11 is at least used for driving the rotary disk 12 to rotate so as to sequentially send the battery to be tested positioned on the detection jig 13 to the IV testing device 2, the tab shaping device 3 and the OCV testing device 4 to respectively carry out IV testing, battery tab leveling and OCV testing on the battery; the transfer and transfer device 5 is at least used for transferring the battery after the test to the thickness measuring device 6 and the size measuring device 7 in sequence so as to respectively measure the thickness and the size of the battery.

The IV testing device 2 comprises a first mounting frame 21, a first downward-pressing limiting mechanism 22 positioned between the first mounting frame 21 and the rotating disc 12, and a bayonet fore-and-aft translation mechanism 26 connected with the first mounting frame 21; a first tab supporting mechanism 23 is installed at the lower part of one side of the first mounting frame 21, a probe pressing mechanism 24 is installed at the upper part of the side of the first mounting frame 21, and a bayonet mechanism 25 is also installed at the middle part of the side of the first mounting frame 21; the first pressing limiting mechanism 22 is at least used for pressing and fastening the body of the battery to be tested on the detection jig 13; the bayonet mechanism 25 is at least used for puncturing and contacting an aluminum plastic film of the battery to be tested; the first tab holding mechanism 23 is at least used for holding the positive tab of the battery to be tested, and the probe pressing mechanism 24 is at least used for pressing the positive tab of the battery to be tested and contacting with the positive tab; the bayonet mechanism 25 and the probe pressing mechanism 24 are also used for being connected with an external IV tester, and the IV tester is at least used for detecting the voltage between the positive lug of the battery to be tested and the aluminum plastic film; the tab shaping device 3 comprises a shaping mounting seat 31, a second tab supporting mechanism 32 arranged between the shaping mounting seat 31 and the rotary disk 12, a shaping translation mechanism 33 arranged at the top of the shaping mounting seat 31, a shaping lifting mechanism 34 connected with the shaping translation mechanism 33, a shaping lifting seat 35 connected with the shaping lifting mechanism 34, and a pressing shaping assembly 36 arranged at one side of the shaping lifting seat 35; the pressing shaping assembly 36 includes a shaping base 361, and a shaping roller 362 mounted to the shaping base 361 and located above the second ear-supporting mechanism 32; the top of the shaping mounting seat 31 is also provided with a pressing mounting frame, and the pressing mounting frame is also provided with a second pressing limiting mechanism 37; the second pressing limiting mechanism 37 is at least used for limiting the body of the battery to be tested to the detection jig 13 in a pressing manner, and the second tab holding mechanism 32 is at least used for holding the tab of the battery; the shaping lifting mechanism 34 is at least used for driving the pressing shaping assembly 36 to descend so as to enable the shaping roller 362 to be pressed onto the tab of the battery, and the shaping translation mechanism 33 is at least used for driving the pressing shaping assembly 36 to translate so as to level the tab of the battery to be tested through the shaping roller 362; the OCV testing device 4 comprises a first testing seat 41, a third ear-supporting mechanism 42 arranged between the first testing seat 41 and the rotating disk 12, an OCV test translation mechanism 43 installed on the top of the first testing seat 41, an OCV test pushing mechanism 44 connected with the OCV test translation mechanism 43, and a first pushing seat 45 connected with the OCV test pushing mechanism 44; the first pressing seat 45 is further provided with a first test probe mechanism 46 for connecting with an external internal resistance tester and a voltage tester, and the first test probe mechanism 46 is positioned above the third ear supporting mechanism 42; the third tab holding mechanism 42 is at least used for holding the tab of the battery to be tested, and the OCV test pressing mechanism 44 is used for driving the first test probe mechanism 46 to press down so as to make contact with the tab of the battery to be tested.

The thickness measuring device 6 comprises a first battery conveying mechanism 61, a first conveying seat 62 connected with the first battery conveying mechanism 61 and used for bearing a battery, and a second mounting frame 63 arranged on one side of the first battery conveying mechanism 61; a first connecting frame 64 is installed at the upper part of one side of the second mounting frame 63, and a first fixed vertical plate 65 is also installed at the bottom of the first connecting frame 64; a first sliding rail module is further arranged on one side of the first fixed vertical plate 65, and a first lifting sliding plate 66 is connected to the first sliding rail module; the bottom of the first lifting slide plate 66 is connected with a first pressing block 67, and one side of the first lifting slide plate 66 is also connected with a first extension block 68; a dial indicator 69 is further mounted on the first connecting frame 64, and one end of the dial indicator 69 for measurement abuts against the top of the first extension block 68; the top of the second mounting frame 63 is provided with a pulley 632 mounting frame 631, and the pulley 632 mounting frame 631 is also provided with a plurality of pulleys 632; a steel wire rope 633 is further wound between the pulleys 632, one end of the steel wire rope 633 is connected with the top of the first lifting sliding plate 66, and the other end of the steel wire rope 633 is connected with a plurality of weights; the size measuring device 7 includes a second battery conveying mechanism 71, a first carrier 72 connected to the second battery conveying mechanism 71 and used for carrying the battery, and a third mounting frame 73 arranged on one side of the second battery conveying mechanism 71; the third mounting frame 73 also mounts thereon a camera assembly 74.

The working principle of the utility model is as follows:

with continued reference to fig. 1 to 11, in one embodiment, the IV test apparatus 2, the tab shaping apparatus 3, the OCV test apparatus 4, and the transfer and transfer apparatus 5 (which may be a transfer robot or other battery transferring mechanism, not limited herein) are disposed around the rotating disc 12 in a clockwise direction, a first NG article temporary storage box 8 is further disposed at one side of the IV test apparatus 2, a code scanner 9 is further disposed between the first NG article temporary storage box 8 and the rotating disc 12, when the external transfer mechanism transfers the battery to be tested to the detection jig 13, the rotating disc 12 may first send the battery to be tested to the code scanner 9 under the driving of the rotation driving mechanism 11, if the code scanning is not qualified (no label, or damaged label, etc.), the external robot may transfer the unqualified product into the first NG article temporary storage box 8 for temporary storage, subsequently, the rotary disk 12 is driven by the rotary driving mechanism 11 to sequentially send the battery to the IV testing device 2, the tab shaping device 3 and the OCV testing device 4, so as to respectively carry out IV testing, battery tab leveling and OCV testing on the battery, after the testing is finished, the rotary disk 12 continues to rotate, the battery after the testing is sent to the transfer device 5, and the transfer device 5 sequentially transfers the battery to the thickness measuring device 6 and the size measuring device 7 so as to respectively measure the thickness and the size of the battery.

Turntable device 1: referring to fig. 2, in one embodiment, the rotary driving mechanism 11 of the turntable device 1 includes a cam divider, and a motor assembly for driving the cam divider to operate; the rotary disk 12 is arranged on the cam divider, a rotary bracket is further arranged in the middle of the rotary disk 12, and an air slip ring is further arranged on the rotary bracket; the plurality of detection jigs 13 are arranged at intervals on the top edge of the rotary disk 12 and around the rotary bracket (in this embodiment, the number of the detection jigs 13 is six, and the number of the detection jigs can be freely set according to the actual use requirement); the vacuum adsorption assembly comprises a plurality of vacuum adsorption holes formed in the top of the detection jig 13 and a vacuum connector arranged at one end of the detection jig 13; the vacuum connector can be connected to an external negative pressure air source to adsorb and limit the battery to be detected on the detection jig 13 through the vacuum adsorption hole, so that the placement stability of the battery to be detected is ensured, and in the embodiment, the detection jig 13 can bear two batteries at one time.

IV test apparatus 2: as shown in fig. 5 to 7, when in operation, firstly, the rotating disc 12 sends the detection jig 13 carrying the battery to be detected to the lower part of the first pressing limiting mechanism 22, and the first pressing limiting mechanism 22 limits the pressing of the battery body on the detection jig 13 (the lugs of the battery are arranged towards the direction of the first mounting frame 21); subsequently, the bayonet forward-backward translation mechanism 26 drives the first mounting frame 21 to move forward so that the bayonet mechanism 25 pierces and contacts the aluminum-plastic film of the battery to be tested; subsequently, the first tab holding mechanism 23 is lifted to hold the positive tab of the battery to be tested, then the probe pressing mechanism 24 is lowered to press the positive tab of the battery to be tested and contact with the positive tab, the bayonet mechanism 25 and the probe pressing mechanism 24 are further connected with an external IV tester, and detection of the battery IV (detection of the voltage between the positive tab of the battery to be tested and the aluminum-plastic film) can be achieved through the IV tester, in this embodiment, the motor of the bayonet forward-backward translation mechanism 26 is matched with the transmission mode of the synchronous belt and the screw rod, and the first mounting frame 21 can be driven to do forward-backward translation motion, so that the bayonet mechanism 25 is driven to puncture the aluminum-plastic film of the battery.

In one embodiment, the bayonet mechanism 25 includes a bayonet left-right translation mechanism 251 mounted on the first mounting frame 21, a bayonet translation seat 252 connected to the bayonet left-right translation mechanism 251, and a bayonet fixing seat 253 mounted on the bayonet translation seat 252; the top of the bayonet fixing seat 253 is provided with a first mounting groove penetrating to the bottom of the bayonet fixing seat, and one end of the bayonet fixing seat 253 is provided with a first outlet communicated with the first mounting groove; the inner walls of the two sides of the first mounting groove are respectively provided with a sliding rail module along the length direction, and each sliding rail module is also provided with a bayonet mounting seat 254; one end of the bayonet mounting seat 254 penetrates out of the first outlet and extends outwards, and a bayonet body 255 for puncturing an aluminum-plastic film of the battery to be tested is further arranged on the inner wall of the end of the bayonet mounting seat 254 penetrating out of the first outlet; a first buffer spring is also connected between the other end of the bayonet mounting seat 254 and the inner wall of one end of the first mounting groove; the first tab holding mechanism 23 includes a first left-right translation mechanism arranged at a lower portion of one side of the first mounting frame 21, a first jacking mechanism 231 connected to the first left-right translation mechanism, a first jacking seat 232 connected to the first jacking mechanism 231, and a first holding seat 233 mounted to the first jacking seat 232 and adapted to hold the battery tab; the probe pressing mechanism 24 includes a second left-right translation mechanism 241 disposed at an upper portion of one side of the first mounting frame 21, a first pressing mechanism 242 connected to the second left-right translation mechanism 241, a pressing connection seat 243 connected to the first pressing mechanism 242, and a detection probe assembly mounted on the pressing connection seat 243; the detection probe assembly comprises a probe mounting seat 244 connected with a pressing connection seat 243, and one end of the probe mounting seat 244 is also provided with two binding posts 245 side by side along the vertical direction; the lower parts of the two binding posts 245 are also provided with a probe fixing block 246, and the bottom of the probe fixing block 246 is also provided with two first detection probes 247; the first pressing limiting mechanism 22 includes a first fixing frame 221 disposed near one side of the first mounting frame 21, a second pressing mechanism 222 mounted on the first fixing frame 221, a second pressing seat 223 connected to the second pressing mechanism 222, and a first cushion disposed at the bottom of the second pressing seat 223.

In this embodiment, the bayonet translation mechanism can drive the bayonet translation seat 252 and the bayonet fixing seat 253 to move left and right, so that the position of the bayonet body 255 can be adjusted, so that the bayonet body 255 corresponds to an aluminum plastic film at the end of a battery to puncture the aluminum plastic film, meanwhile, a first buffer spring is provided, when the bayonet body 255 punctures the aluminum plastic film of the battery, the first buffer spring can buffer the force of puncturing the battery, so that the battery is prevented from being damaged due to overlarge force, meanwhile, a photoelectric sensor is arranged on the bayonet mounting seat 254 to limit the movement stroke of the bayonet body 255, an induction piece matched with the photoelectric sensor is arranged on the bayonet fixing seat 253, the position of the bayonet body 255 can be induced in the process of puncturing the aluminum plastic film of the battery (the bayonet mounting seat 254 can slide relative to a slide rail module), and then whether the bayonet front and back translation mechanism 26 stops working, so that the battery is prevented from being damaged due to excessive forward movement stroke of the bayonet body 255 is avoided.

In addition, two first detection probes 247 are connected with the IV tester through wires (wires penetrate out from the binding post 245), after the first detection probes 247 compress the battery positive electrode lugs, an electric loop can be formed with the battery positive electrode lugs, the battery aluminum plastic film, the bayonet body 255 and the IV tester, and then the IV tester detects the current and the voltage between the battery aluminum plastic film and the battery positive electrode lugs to complete the IV test.

Tab shaping device 3: as shown in fig. 8 to 9, in operation, the rotating disc 12 moves the detection jig 13 carrying the battery to be detected below the second pressing limiting mechanism 37, and the second pressing limiting mechanism 37 descends to press and limit the battery body on the detection jig 13; then, the second lug supporting mechanism 32 is lifted up to support the lug of the battery (support the lug), then, the shaping lifting mechanism 34 drives the pressing shaping assembly 36 to descend, so that the shaping roller 362 of the pressing shaping assembly 36 presses onto the lug of the battery, then, the shaping translation mechanism 33 drives the pressing shaping assembly 36 to translate rightwards, so as to flatten the lug of the battery through the shaping roller 362, and the lug of the battery is not wrinkled or warped, thereby ensuring that the test probe for testing can be fully and uniformly contacted with the lug of the battery during testing, ensuring the stability of connection and the precision of the test result during testing, in this embodiment, the top of the shaping seat 361 is provided with a second buffer spring, and when the shaping roller is driven to press onto the lug of the battery, the pressing force can be buffered to avoid crushing the product, in addition, the shaping translation mechanism 33 (can refer to the front-rear translation mechanism 26 of the bayonet, the left-right translation mechanism 251) of the shaping lifting mechanism 34 (refer to the bayonet left-right translation mechanism 251), the second pressing limiting mechanism 37 (refer to the first pressing limiting mechanism 22) and the first lug supporting mechanism (refer to the first lifting mechanism 23) can be limited by the first lug supporting mechanism 23 or the other modes.

OCV testing device 4: as shown in fig. 10 to 11, in operation, first, the rotary disk 12 sends the detection jig 13 carrying the battery to be detected to the upper side of the third lug supporting mechanism 42, and the third lug supporting mechanism 42 is lifted up to support the lug of the battery; subsequently, the OCV test translation mechanism 43 drives the OCV test hold-down mechanism 44 to move above the third lug supporting mechanism 42, and the OCV test hold-down mechanism 44 drives the first hold-down seat 45 to descend so that the first test probe mechanism 46 is pressed onto the lug to be contacted with the lug, and the first test probe mechanism 46 is connected with an external internal resistance tester and a voltage tester, so that the open circuit voltage of the battery can be tested through the voltage tester, and the internal resistance of the battery can be tested through the internal resistance tester; in this embodiment, to ensure the accuracy of the internal resistance, a thermometer is further provided, and the thermometer is located above the third lug supporting mechanism 42 and is used for detecting the temperature of the environment where the battery is located, so as to obtain the internal resistance value of the battery at a certain temperature (the internal resistance of the battery may change along with the temperature), so that the internal resistance test result of the battery is more accurate.

The first test probe mechanism 46 includes a test mount; the test mounting seat is arranged on the first pressing seat 45, and the two sides of the bottom of the test mounting seat are respectively provided with a first probe assembly; each first probe assembly comprises two first connecting columns connected with the bottom of the test mounting seat, and the bottom of each first connecting column is also provided with a second detection probe; the bottom of the test mounting seat is provided with two groups of first probe assemblies which are respectively used for being contacted with the positive electrode lug and the negative electrode lug of the battery, and the test device adopts a four-probe test method, so four second detection probes are arranged in total, the top of the test mounting seat is also provided with four binding posts 245, and each binding post 245 corresponds to one second detection probe and is used for being connected with a lead so as to connect the second detection probes with an external internal resistance tester and a voltage tester.

Thickness measuring device 6: referring to fig. 3, the first battery transfer mechanism 61 is located at one side of the transfer device 5, and when in operation, the transfer device 5 transfers the battery to the first transfer base 62; subsequently, the first battery conveying mechanism 61 drives the first conveying seat 62 to move below the first pressing block 67; then, the wire rope 633 is loosened (a hook may be preset to clamp one end of the wire rope 633 with a weight), the first pressing block 67 presses down the battery under the action of gravity under the weight of the weight adjusted in advance, then the first lifting sliding plate 66 is lifted by the reaction force and is transferred to one end of the dial indicator 69 for measurement through the first extension block 68, and the thickness value can be output through the dial indicator 69, so that the detection of the thickness of the battery is completed (the battery can be not put down first, the above steps are repeated, the first pressing block 67 is directly pressed onto the first conveying seat 62, the first value is recorded through the dial indicator 69, then the battery is put into the battery, the first pressing block 67 is pressed onto the battery, and the second value is recorded through the dial indicator 69, wherein the difference between the two values is the thickness of the battery).

Size measuring device 7: referring to fig. 4, the second battery transfer mechanism 71 is located at one side of the transfer device 5, and in operation, the transfer device 5 transfers the battery to the first carrier 72; then, the second battery conveying mechanism 71 drives the first carrier 72 to move below the camera assembly 74, the camera assembly 74 (including the camera and the light source) photographs the battery, the background calculates the size of the battery by calculating the image, and in this embodiment, the second battery conveying mechanism 71 may use a linear motor module, which is not limited herein.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The all-in-one integrated soft package battery detection device is characterized by comprising a turntable device, and an IV test device, a tab shaping device, an OCV test device and a transfer and transfer device which are arranged around the turntable device; one side of the transfer device is also provided with a thickness measuring device and a size measuring device; the turntable device comprises a rotary driving mechanism and a rotary disk connected with the rotary driving mechanism; a plurality of detection jigs are also arranged at intervals on the circumference of the top of the rotating disk; each detection jig is also provided with a vacuum adsorption component, and the vacuum adsorption component is at least used for limiting the adsorption of the battery to be detected on the detection jig; the rotary driving mechanism is at least used for driving the rotary disk to rotate so as to sequentially send the battery to be tested on the detection jig to the IV testing device, the lug shaping device and the OCV testing device to respectively carry out IV testing, battery lug leveling and OCV testing on the battery; the transfer device is at least used for transferring the battery after the test to the thickness measuring device and the size measuring device in sequence so as to respectively measure the thickness and the size of the battery.

2. The integrated soft package battery detection device of claim 1, wherein the IV testing device comprises a first mounting bracket, a first downward-pressing limiting mechanism positioned between the first mounting bracket and the rotating disk, and a bayonet fore-and-aft translation mechanism connected with the first mounting bracket; a first lug supporting mechanism is arranged at the lower part of one side of the first mounting frame, a probe pressing mechanism is arranged at the upper part of the side of the first mounting frame, and a bayonet mechanism is also arranged at the middle part of the side of the first mounting frame; the first downward-pressing limiting mechanism is at least used for pressing and fixing the body of the battery to be tested on the detection jig; the bayonet mechanism is at least used for puncturing an aluminum-plastic film of the battery to be tested and contacting with the aluminum-plastic film; the first tab holding mechanism is at least used for holding the positive tab of the battery to be tested, and the probe pressing mechanism is at least used for pressing the positive tab of the battery to be tested and contacting with the positive tab; the bayonet mechanism and the probe pressing mechanism are also used for being connected with an external IV tester, and the IV tester is at least used for detecting the voltage between the positive lug of the battery to be detected and the aluminum plastic film.

3. The all-in-one integrated soft package battery detection device according to claim 1, wherein the tab shaping device comprises a shaping mounting seat, a second tab supporting mechanism arranged between the shaping mounting seat and the rotating disk, a shaping translation mechanism arranged at the top of the shaping mounting seat, a shaping lifting mechanism connected with the shaping translation mechanism, a shaping lifting seat connected with the shaping lifting mechanism, and a pressing shaping assembly arranged at one side of the shaping lifting seat; the pressing shaping assembly comprises a shaping seat and a shaping roller which is arranged on the shaping seat and is positioned above the second lug supporting mechanism; the top of the shaping installation seat is also provided with a pressing installation frame, and the pressing installation frame is also provided with a second pressing limiting mechanism; the second downward-pressing limiting mechanism is at least used for pressing and limiting the body of the battery to be tested on the detection jig, and the second lug supporting mechanism is at least used for supporting the lug of the battery; the shaping lifting mechanism is at least used for driving the pressing shaping assembly to descend so that the shaping roller is pressed onto the lug of the battery, and the shaping translation mechanism is at least used for driving the pressing shaping assembly to translate so as to level the lug of the battery to be tested through the shaping roller.

4. The all-in-one integrated soft pack battery detection device according to claim 1, wherein the OCV test device comprises a first test seat, a third ear supporting mechanism arranged between the first test seat and the rotating disk, an OCV test translation mechanism mounted on the top of the first test seat, an OCV test hold-down mechanism connected with the OCV test translation mechanism, and a first hold-down seat connected with the OCV test hold-down mechanism; the first pressing seat is also provided with a first test probe mechanism which is used for being connected with an external internal resistance tester and a voltage tester, and the first test probe mechanism is positioned above the third ear supporting mechanism; the third lug supporting mechanism is at least used for supporting the lug of the battery to be tested, and the OCV test pressing mechanism is used for driving the first test probe mechanism to press down so as to enable the first test probe mechanism to be in contact with the lug of the battery to be tested.

5. The integrated soft package battery detection device according to claim 1, wherein the thickness measurement device comprises a first battery conveying mechanism, a first conveying seat connected with the first battery conveying mechanism and used for bearing a battery, and a second mounting frame arranged on one side of the first battery conveying mechanism; a first connecting frame is arranged at the upper part of one side of the second mounting frame, and a first fixed vertical plate is also arranged at the bottom of the first connecting frame; a first sliding rail module is further arranged on one side of the first fixed vertical plate, and a first lifting slide plate is connected to the first sliding rail module; the bottom of the first lifting slide plate is connected with a first pressing block, and one side of the first lifting slide plate is also connected with a first extension block; a dial indicator is further arranged on the first connecting frame, and one end of the dial indicator for measurement is propped against the top of the first extending block; the top of the second installation frame is provided with a pulley installation frame, and the pulley installation frame is also provided with a plurality of pulleys; a plurality of steel wire ropes are further wound between the pulleys, one ends of the steel wire ropes are connected with the top of the first lifting sliding plate, and the other ends of the steel wire ropes are connected with a plurality of weights.

6. The integrated soft pack battery detection device according to claim 1, wherein the size measurement device comprises a second battery conveying mechanism, a first bearing frame connected with the second battery conveying mechanism and used for bearing a battery, and a third mounting frame arranged on one side of the second battery conveying mechanism; and the third mounting frame is also provided with a camera component.