CN115295855A - Polarity detection and restoration integrated device for cell group - Google Patents

Abstract

The invention discloses a polarity detection and restoration integrated device for an electric core group, aiming at solving the defect that the existing polarity detection and restoration device only detects a single electric core but cannot detect the electric core group. The device comprises a speed-multiplying chain, a polarity detection assembly, a repairing table and a jacking translation mechanism, wherein the repairing table is positioned on one side of the speed-multiplying chain in the width direction, and the repairing table and the jacking translation mechanism are matched to move a cell group between the speed-multiplying chain and the repairing table. The restoration platform in this device is located one side of doubly fast chain, realizes the transfer to the electric core group through restoring platform and jacking translation mechanism cooperation, and the form of moving structure is simple, and control flow easily realizes.

Description

A battery pack polarity detection and repair integrated device

technical field

The invention relates to the technical field of electric core processing, and more specifically, relates to an integrated device for detecting and repairing the polarity of electric core packs.

Background technique

The battery module PACK process is an indispensable production link in the production process of new energy batteries. A battery module is composed of multiple single cells connected in series and parallel. It will cause material and manpower waste caused by rework, and there will be a safety hazard of ignition; there will be various series and parallel arrangements of batteries in a battery module.

In the existing module PACK workshop, after the battery module is assembled, inspectors visually inspect the color arrangement of the poles of each battery cell to distinguish whether the polarity sequence of the battery cells is correct, but the batteries contained in the battery module The number of cores is large, and the positive and negative poles are staggered and densely packed. In terms of production control, it all depends on personnel's visual inspection, self-inspection and rework. Moreover, inspectors are prone to fatigue in visual inspection. During the production period, more than two inspectors need to be assigned to change positions periodically, otherwise it is easy to make mistakes.

Chinese patent announcement number CN213600861U, titled battery polarity detection system, the application discloses a battery polarity detection system, the battery polarity detection system includes: a transmission mechanism for placing the battery and transmitting the battery core; a detection station arranged on the transmission mechanism; a detection mechanism, the detection mechanism is arranged at the detection station for detecting the polarity of the electric core passing through the detection station; an installation station , the installation station is located downstream of the detection station and is arranged on one side of the transmission mechanism, wherein an installation module is placed at the installation station; a grabbing mechanism, the grabbing mechanism is arranged on the The above-mentioned installation station, and the grabbing mechanism is provided with grabbing parts, the grabbing parts are used to move the batteries at the transmission mechanism to the installation station, and the batteries are installed to the installation module at the installation station, or will be installed at the installation station. The installation module installed with the battery cell at the station moves to the transmission mechanism. The system is only used to judge the polarity of a single battery cell, and is suitable for battery cell supply sorting detection when the battery module PACK is assembled, and cannot detect the unpackaged battery pack after the arrangement is completed.

Chinese patent announcement number CN206710521U, titled a new type of module battery polarity detection device, the application discloses a new type of module battery polarity detection device, including a cell module and a positioning mechanism, the core module consists of an independent unit The positioning mechanism is fixedly equipped with a push probe mechanism and a probe, and the push probe mechanism pushes the probe to electrically connect with the electrodes of the single cell to form a closed test circuit. A closed test circuit is also fixedly installed in the closed test circuit. Diode No. 2, Diode No. 2, KA, Green Light and Red Light. The new module battery polarity detection device of the utility model can judge the positive and negative polarity of a single battery cell due to the one-way conduction characteristics of the forward conduction and reverse cut-off of the diode through the set diode, green light and red light. , if the arrangement direction is correct, the green light will be on, and if the arrangement direction is wrong, the red light will be on, so as to remind the operator whether the module assembly is correct. After detecting that the direction of the cell group is wrongly arranged, the device is repaired in the detection device. This method has certain potential safety hazards, and the transmission to another repair station through the double-speed chain will make the connection and repair between the devices difficult. Controls are too complex.

To sum up, the present application aims to realize an integrated battery pack polarity detection and repair device that can shorten the distance between the detection component and the repair component and simplify control.

Contents of the invention

The present invention overcomes the above-mentioned shortcomings and provides an integrated device for detecting and repairing the polarity of the battery pack, which realizes the separation of the detection station and the repair station, and at the same time designs a shorter delivery mode to simplify the control part of the delivery.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

An integrated device for detecting and repairing the polarity of a battery pack, comprising

Double speed chain, used to move the battery pack;

Polarity detection component, the polarity detection component is equipped with a number of probes for contacting the poles of the battery pack, and the probes are used to obtain the state of the battery pack;

A repair station for repairing the cell pack;

and jacking translation mechanism;

Among them, the repair table is located on one side of the double-speed chain width direction, and the repair table and the jacking translation mechanism cooperate to move the battery pack between the double-speed chain and the repair table. The double-speed chain includes the upper double-speed chain and the lower double-speed chain Or the reflow tooling plate on the lower double-speed chain, the battery pack is placed on the reflow tooling plate of the upper double-speed chain, and the jacking and translation mechanism includes an upper jacking and translation mechanism for moving the backflow tooling plate on the upper double-speed chain and a To move the lower lifting and translation mechanism on the lower double-speed chain, the repair table and the upper lifting and translation mechanism cooperate to move the reflow tooling plate carrying the battery pack between the upper double-speed chain and the repair table, and the repair table cooperates with the lower jacking and translation mechanism Move the empty reflow mounting plate between the lower double-speed chain and the repair station.

In this application, the entire process includes: the double-speed chain transports the battery pack to the detection position of the polarity detection component; the probe on the polarity detection component contacts the pole of the battery pack, and then detects and obtains the battery The state of the group is sent back to the controller, and the controller obtains the state of the cell group and transmits it to the next process through the double-speed chain or through the jacking and translation mechanism to cooperate with the repair station to transport the cell group to the repair station according to the preset conditions. After the repair, the battery pack will be transported back after the repair is completed. The device measures the batteries in the battery pack one by one, and judges their sequence without the need for manual judgment with the naked eye. The accuracy is higher, the probability of scrapping materials is smaller, and it saves labor. The conveying directions of the upper double-speed chain and the lower double-speed chain are opposite. The upper double-speed chain transports the cell pack and the return tooling plate to the downstream process position, and the lower double-speed chain reversely sends the return tooling plate returned from the downstream double-speed chain back to the lithium battery cell. The upstream of the group polarity rapid detection device saves the labor of manually moving back to the return tooling board. The feeding double-speed chain and the return double-speed chain are set up and down, which saves space. The lifting translation mechanism includes a lifting structure and a translation structure. The lifting structure pushes the return tooling plate out of the guide groove of the double-speed chain, and the translation structure moves the return tooling plate in translation. The repair station cooperates to receive and move the reflow tooling board to the repair station. If the cell pack cannot be repaired, after removing the cell pack, move the vacant reflow tooling board to the lower jacking translation mechanism, and then reset the lower jacking translation mechanism, and send the vacant backflow tooling board back by the lower double speed chain . The separation of the detection station and the repair station is realized by using translation and lifting in the left and right directions, and the movement between the detection station and the repair station is realized in a simple form, which reduces the complexity of control.

Preferably, the polarity detection assembly includes a fixed frame, a driver, a mounting frame and a probe tooling plate, the driver drives the mounting frame to move up and down relative to the fixed frame, and the probe tooling plate is detachably connected to the mounting frame. The lithium battery cell pack polarity rapid detection device includes a frame, the polarity detection component is located on one side of the double speed chain, the polarity detection component is fixedly connected to the frame, specifically, the fixed frame is fixedly connected to the frame. The mounting frame is fixedly connected to the telescopic end of the driver. Specifically, the driver is a telescopic motor, and the mounting frame has guide rails arranged along the height direction. The probe tooling plate on the rack is lifted. The vertical projection of the probe tooling plate is located on the double speed chain. Through the above structure, the contact between the probes on the probe tooling board and the poles on the battery pack in place is realized.

Preferably, the installation frame includes a tooling chute, the probe tooling plate is inserted into the tooling chute, the probe tooling plate is detachably connected to the tooling chute, and the inserting form is easy to operate and facilitates quick replacement of the probe tooling plate.

As a preference, there are several probe units on the probe tooling board, and the probe units are provided with probes corresponding to the positive and negative poles of the batteries. According to the arrangement spacing of the adjacent poles in the battery pack in the length and width directions, The probe units are arranged in corresponding arrays. Two probes are fixedly connected to a probe unit, and the distance between the two probes is the same as the distance between the poles on the battery cells in the battery pack to be tested. In line with the arrangement of the batteries in the battery pack, the probe units are also arranged on the probe tooling board. Through the above features, simultaneous contact between each probe and each pole can be achieved, and detection errors caused by virtual connections can be avoided.

As a preference, along the vertical direction of the probe tooling board, the tooling chute is equipped with thumb screws for hand-tightening, and the operator can turn the thumb screws without tools, so that the thumb screws are in the tooling chute The upper part is fed along the vertical direction of the surface of the probe tooling board so as to abut against the probe tooling board to limit its up and down position.

Preferably, the tooling chute is provided with a side stopper for indicating that the tooling plate of the positioning probe is in place, and the side stopper is adjustable and connected to the tooling chute. According to the cell pack with different pole spacing, the corresponding probe tooling plate can be replaced, and the position of the side stopper can be adjusted to align the probe with the pole.

Preferably, the repair station includes a shaving waste lifter and a shaving waste frame connected to the shaving waste lifter, and the shaving waste frame is provided with a translation motor and a translation chain arranged along the width direction of the double-speed chain. As a part of the restoration platform, the shaving waste lifter plays the role of docking the jacking translation mechanism and providing an operating platform.

Preferably, a code scanner for identifying the battery pack is also included. The code scanner scans the identification code on the battery pack, binds the identified number with the corresponding battery pack status, and provides the status information of the battery pack when repairing on the repair station, so as to speed up finding the wrong target and realize quick repair .

Preferably, gear tooling is provided on the upper double-speed chain, and the gear tooling includes a gear motor and a gear block at the telescopic end of the gear motor, and the gear block is made of a flexible material. The gear tool is used to limit the movement of the return tooling plate in the length direction, and limit the return tooling plate to stop the return tooling plate during the process of the double-speed chain conveying the battery pack.

Compared with prior art, the beneficial effect of the present invention is:

This device measures the battery cells in the battery pack one by one, and judges their order without manual judgment with the naked eye. It has higher precision, less chance of scrapping materials, and saves labor. The repair station is located on the side of the double-speed chain. The transfer of the battery pack is realized by the cooperation of the platform and the jacking and translation mechanism. The form of the moving structure is simple, and the control process is easy to realize.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural front view of the present invention;

Fig. 3 is the schematic diagram of the double speed chain of the present invention;

Fig. 4 is the schematic diagram of the polarity detecting assembly of the present invention;

Fig. 5 is the probe tooling board of the present invention that only loads a probe unit;

Fig. 6 is a schematic structural view of a probe tooling board according to another embodiment of the present invention;

Fig. 7 is the schematic diagram of the frock chute of the present invention;

Fig. 8 is a schematic structural view of the shaving waste elevator and the shaving waste frame of the present invention;

Fig. 9 is a perspective view in one direction of the jacking translation mechanism of the present invention;

Fig. 10 is a perspective view in another direction of the jacking translation mechanism of the present invention;

In the picture:

Frame 1, double-speed chain 2, double-speed chain profile 4, upper double-speed chain 5, lower double-speed chain 6, return tooling plate 7, polarity detection component 8, fixed frame 9, driver 10, mounting frame 11, tooling chute 12, Side block 13, marking card 14, probe tooling plate 15, probe unit 16, repair table 17, shaving waste elevator 18, shaving waste rack 19, screen 20, jacking translation mechanism 21, lifting motor 22, lifting table 23. Translation motor 24, translation chain 25, upper layer jacking translation mechanism 26, lower floor jacking translation mechanism 27, battery pack 28, guide column 29, spring 30, contact reed 31, current sensor 32, magnetic ring 33.

Detailed ways

The present disclosure will be further described below in conjunction with the accompanying drawings and embodiments.

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

In this disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom" etc. refer to The orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only a relative term determined for the convenience of describing the structural relationship between the components or elements of the present disclosure. Public restrictions.

In this disclosure, terms such as "fixed", "connected", and "connected" should be interpreted in a broad sense, which means that they can be fixedly connected, integrally connected or detachably connected; they can be connected directly or through an intermediate connection. The medium is indirectly connected. For relevant researchers or technicians in the field, the specific meanings of the above terms in the present disclosure can be determined according to specific situations, and should not be construed as limitations on the present disclosure.

Example:

A lithium battery cell pack 28 polarity detection repair device, as shown in Figures 1 and 2, includes a frame 1, a double speed chain 2, a polarity detection assembly 8, a repair table 17 and a jacking translation mechanism 21. Frame 1 repair station 17 is located at one side of double speed chain 2 width direction. The repair station 17 and the double-speed chain 2 are located on both sides of the frame 1 in the left and right directions. The double-speed chain 2 includes a double-speed chain body 3, a double-speed chain profile 4, a driving shaft, a driven shaft and a corresponding motor. The power output end of the motor is connected to the double speed chain body 3 through transmission, and the two double speed chain bodies 3 are connected through the driving shaft and the driven shaft, so that the synchronous movement of the double speed chain body 3 is realized. In this embodiment, the double speed chain 2 also includes a gear tool, and the gear tool includes a gear motor and a gear block on the telescopic end of the gear motor. The structure of the double-speed chain 2 is a conventional technical means in the art, and the present application will not repeat it here.

In some embodiments, a code scanner and an in-position sensor for identifying the cell pack 28 are also included. The code scanner scans the identification code on the battery pack 28, binds the identified number with the corresponding battery pack 28 status, and provides the status information of the battery pack 28 when repairing at the repair station 17, so as to speed up finding the wrong target , for quick fixes. The code scanner is also used to identify the specific model of the battery pack 28, shield the redundant probes on the polarity detection component 8, and only detect the probes that are in contact with the poles, thereby realizing rapid detection. In some embodiments, the position sensor is a photoelectric sensor, and when the cell pack 28 moves to block the optical path of the photoelectric sensor, the code scanner starts to work.

As shown in Figure 4, the polarity detection assembly 8 includes a fixed frame 9, a driver 10, a mounting frame 11 and a probe tooling plate 15, the driver 10 drives the mounting frame 11 to move up and down relative to the fixed frame 9, and the probe tooling plate 15 is detachably connected on the mounting bracket 11. The lithium battery cell pack 28 polarity rapid detection device includes a frame 1, and a polarity detection assembly 8 is located on one side of the double speed chain 2. In some embodiments, the fixing frame 9 is fixedly connected to the frame 1, and the mounting frame 11 is fixedly connected to the telescopic end of the driver 10, and the driver 10 may be a linear motor. There are guide rails arranged along the height direction on the fixed frame 9, and the mounting frame 11 moves up and down relative to the fixed frame 9 through the guidance of the guide rails and drives the probe tooling plate 15 connected to the mounting frame 11 in a detachable connection to lift. The vertical projection of the probe tooling plate 15 is located on the double speed chain 2 . Through the above structure, the contact between the probes on the probe tooling board 15 and the poles on the battery pack 28 in place is realized.

As shown in Figures 5 and 7, the mounting frame 11 includes a tooling chute 12, the probe tooling plate 15 is inserted into the tooling chute 12, the probe tooling plate 15 is detachably connected to the tooling chute 12, and the insertion form is easy to operate and convenient Quick change probe tooling plate 15. Along the vertical direction of the probe tooling plate 15, the tooling chute 12 is equipped with thumb screws for hand-tightening. The upper part is fed along the vertical direction of the surface of the probe tooling plate 15 so as to abut against the probe tooling plate 15 to limit its up and down position. There are several probe units 16 on the probe tooling board 15, and the probe units 16 are provided with probes corresponding to the positive and negative poles of the electric core. In addition to the probes, the probe unit 16 also has a probe card. Both ends of the probe card have oblong holes respectively. The probe card is fixedly connected to the probe tooling plate 15 through fasteners. According to the arrangement spacing of the adjacent poles in the battery pack 28 in the length and width directions, the probe units 16 are arranged in a corresponding array. A probe unit 16 is fixedly connected with two probes, and the distance between the two probes is the same as the distance between the poles on the batteries in the battery pack 28 to be tested. In some embodiments, along the length direction of the probe unit 16, there are two probes at both ends of the probe unit 16, a total of four probes, the connection of these four probes is a straight line, and the structure can be Adapting to batteries with different pole spacings, improving the reusability of the probe unit 16 and improving the compatibility of the probe unit 16 with batteries with different pole spacings. In some embodiments, the end of the probe near the cell has several serrations, and this structure further improves the reliability. Same as the arrangement of the batteries in the battery pack 28 , the probe units 16 are also arranged correspondingly on the probe tooling plate 15 . Through the above features, simultaneous contact between each probe and each pole can be achieved, and detection errors caused by virtual connections can be avoided. The tooling chute 12 is provided with a side stopper 13 for indicating that the positioning probe tooling plate 15 is in place, and the side stopper 13 is adjustable and connected to the tooling chute 12 . According to the cell packs 28 with different pole pitches, the corresponding probe tooling plate 15 can be replaced, and the position of the side stopper 13 can be adjusted so that the probes are aligned with the poles. In some embodiments, along the length direction of the probe tooling plate 15, at least a part of the side block 13 is located on the projection of the probe tooling plate 15, and the two ends of the side block 13 are connected with "L" shaped Marking card 14, the marking card 14 is located at the outer edge of the tooling chute 12, the fastener connects the tooling chute 12 through the marking card 14 and the side stopper 13, marks the marking line on the tooling chute 12 to indicate the marking card 14; Alternatively, an extension plate is provided on the marking card 14, and the position of the tooling chute 12 is adjusted by aligning the extension plate with the end of the tooling chute 12, so as to quickly locate.

As shown in FIG. 3 , the repair station 17 and the jacking and translation mechanism 21 cooperate to move the cell pack 28 between the double-speed chain 2 and the repair station 17 . The double-speed chain 2 includes an upper double-speed chain 5 and a lower double-speed chain 6 and a reflow tooling plate 7 loaded on the upper double-speed chain 5 or the lower double-speed chain 6, and the battery pack 28 is placed on the reflow tooling plate 7 of the upper double-speed chain 5 . The conveying directions of the upper double-speed chain 5 and the lower double-speed chain 6 are opposite, the upper double-speed chain 5 transports the cell pack 28 and the return tooling plate 7 to the downstream process position, and the lower double-speed chain 6 transports the return flow tooling plate 7 returned from the downstream double-speed chain 2 Send back to the upstream of the lithium battery cell pack 28 polarity rapid detection devices in reverse, saving the labor of manually moving back the return tooling plate 7. The feeding double-speed chain 2 and the return double-speed chain 2 are set up and down, which saves space. The jacking translation mechanism 21 includes an upper jacking translation mechanism 26 and a lower jacking translation mechanism 27, the upper translation mechanism moves the return tooling plate 7 of the upper double-speed chain 5, and the lower jacking translation mechanism 27 moves the return tooling plate 7 of the lower double speed chain 6 . The lifting and translation mechanism 21 includes a lifting structure and a translation structure. The lifting structure pushes the return tooling plate 7 out of the guide groove of the double-speed chain 2 , and the translation structure moves the return tooling plate 7 in translation. The repair station 17 cooperates to receive, and moves the reflow tooling board 7 to the repair station 17 . If the cell pack 28 cannot be repaired, after the cell pack 28 is removed, the vacant reflow tooling plate 7 is translated to the lower jacking translation mechanism 27, and then the lower jacking translation mechanism 27 is reset, and the lower deck double speed chain 6 will empty it. The reflow tooling plate 7 is sent back.

As shown in Figures 9 and 10, specifically, the lifting translation device includes a lifting motor 22, a lifting platform 23, a translation motor 24, and translation chains 25 located at both ends of the lifting platform 23 in the length direction and arranged along the width direction. The lifting motor 22 will The lifting platform 23 is lifted up, so that the bottom surface of the return tooling plate 7 on the lifting platform 23 exceeds the top of the double-speed chain profile 4, and the translation motor 24 drives the translation chain 25 on the lifting platform 23 to rotate, driving the return tooling plate 7 to the direction of the repair platform 17 sports.

As shown in Figure 8, the repair station 17 includes a shaving waste lifter 18 and a shaving waste rack 19 connected to the shaving waste lifter 18, the shaving waste rack 19 is provided with a translation motor 24 and a translation chain 25 arranged along the width direction of the double speed chain 2 . The waste shaving lifter 18, as a part of the restoration platform 17, plays the role of docking the jacking translation mechanism 21 and providing an operation platform. In some embodiments, the repair station 17 also includes a screen 20 for displaying the location of misaligned cells, control buttons for controlling the movement of the shaving frame 19 and the jacking translation device, and identifying errors in the polarity detection assembly 8 Related buttons for active release.

In this application, the whole process includes: the double-speed chain 2 transports the battery pack 28 to the detection position of the polarity detection component 8; the probe on the polarity detection component 8 contacts the pole of the battery pack 28, and then Detect, obtain the state of the cell group 28 and send it back to the controller, the controller obtains the state of the cell group 28 and transports it to the next process through the double speed chain 2 or cooperates with the repair station through the jacking translation mechanism 21 according to the preset conditions 17 Transport the cell set 28 to the repair station 17 for repair, and then transport the cell set 28 back after the repair is completed. The device measures the battery cells in the battery cell group 28 one by one, and judges their order without manual visual judgment, with higher precision, less chance of scrapping materials, and more labor-saving.

As shown in Figure 6, in some embodiments, the probe unit 16 is elastically mounted on the probe tooling plate 15, when the driver 10 of the polarity detection assembly 8 causes the probe tooling plate 15 to drop due to a problem of accuracy or adjustment or installation If there are too many, the probes on the probe tooling board 15 will collide with the poles of the battery pack 28, and the structure can provide a certain movement margin for the probes, thereby protecting the probes. Specifically, two ends of the probe unit 16 are provided with guide posts 29, and the guide posts 29 are fixedly connected with fasteners. The guide column 29 is inserted on the probe tooling plate 15, and a spring 30 is provided between the plate surface of the probe unit 16 and the probe tooling plate 15, wherein at least one spring 30 has a contact reed 31 protruding from both ends thereof, The plate is provided with a magnetic ring 33, and the magnetic ring 33 is located in the spring 30. The spring 30 is in a natural state, and the contact reed 31 is separated. In a compressed state, the contact reed 31 fits and makes the spring 30 form a closed loop. A contact spring The sheet 31 is connected in series with a current sensor 32, the current sensor 32 is connected to the controller, and the controller controls the driver 10 according to the signal of the current sensor 32, specifically, the magnetic ring 33 and the surface of the spring 30 are insulated. When the probe touches the pole and causes the spring 30 to compress, the spring 30 forms a closed loop, and the magnetic ring 33 continues to move along with the guide rod. According to the electromagnetic induction effect, a current is generated in the closed loop, and the current sensor 32 captures the current signal and sends For the controller, according to the current sensor 32, the driver 10 is controlled to stop, and the probe tooling plate 15 no longer moves down. This structure protects the probe tooling plate 15 and prevents the probe unit 16 or the battery pack 28 from being damaged.

The device works like this: First, the double-speed chain 2 works to transport the cell pack 28 along the process direction. When the in-position sensor detects the cell pack 28, the gear tooling works, and the gear block withstands the load cell pack 28. Reflow tooling board 7; the code scanner scans the identification code of the cell group 28, and sends the signal of the cell group 28 to the controller, and the controller shields the redundant probes of the polarity detection component 8 according to the model of the cell group 28, and The installation frame 11 in the polarity detection assembly 8 is controlled to descend so that the probe contacts the pole of the battery pack 28 and performs measurement. The measured results are returned to the controller to determine the state of the battery pack 28 according to its preset parameters. If the state of the battery pack 28 meets the requirements, the gear tooling works, the gear block is lowered, and the double speed chain 2 works to drive the battery pack 28 to continue conveying to the next process; if the state of the battery pack 28 does not meet the requirements, the upper layer is lifted When the translation device works, the corresponding return tooling plate 7 is lifted beyond the height of the double-speed chain profile 4, and then the translation motor 24 of the upper jacking translation device works to drive the translation chain 25 to drive the corresponding return tooling plate 7 to move laterally. At this time, the repair table 17 The shaving waste lifter 18 works to move the shaving waste rack 19 to the level position with the lifting table 23 of the upper lifting translation device, and the translation chain 25 on the shaving waste rack 19 also rotates synchronously, and the corresponding return tooling plate 7 is transported to the shaving waste rack 19. Waste frame 19, then shaving waste frame 19 rises to the position that is convenient for people to operate. The state of the battery pack 28 is sent to the repair station 17 and displayed in the form of a screen 20. The staff will repair it. If the repair has been completed, the shaving waste lifter 18, the shaving waste rack 19 and the corresponding jacking will be controlled by the control buttons. The translation device is docked again, and the reflow tooling plate 7 is transferred back to the upper double-speed chain body 3, and it is inspected again; if it is confirmed that the battery pack 28 cannot be repaired, the battery pack 28 is removed manually or by a mechanical arm. , through the docking of the shaving waste elevator 18, the shaving waste rack 19 and the lower lifting translation mechanism 27, the unloaded return tooling plate 7 is moved to the lower double speed chain 6.

The embodiments described above are only preferred solutions of the present invention, and do not limit the present invention in any form. There are other variations and modifications on the premise of not exceeding the technical solutions described in the claims.

Claims (9)

1. A battery pack polarity detection and repair integrated device, characterized in that it includes Double speed chain, used to move the battery pack; Polarity detection component, the polarity detection component is equipped with a number of probes for contacting the poles of the battery pack, and the probes are used to obtain the state of the battery pack; A repair station for repairing the cell pack; and jacking translation mechanism; Among them, the repair table is located on one side of the double-speed chain width direction, and the repair table and the jacking translation mechanism cooperate to move the battery pack between the double-speed chain and the repair table. The double-speed chain includes the upper double-speed chain and the lower double-speed chain Or the reflow tooling plate on the lower double-speed chain, the battery pack is placed on the reflow tooling plate of the upper double-speed chain, and the jacking and translation mechanism includes an upper jacking and translation mechanism for moving the backflow tooling plate on the upper double-speed chain and a To move the lower lifting and translation mechanism on the lower double-speed chain, the repair table and the upper lifting and translation mechanism cooperate to move the reflow tooling plate carrying the battery pack between the upper double-speed chain and the repair table, and the repair table cooperates with the lower jacking and translation mechanism Move the empty reflow mounting plate between the lower double-speed chain and the repair station. 2. A battery pack polarity detection and repair integrated device according to claim 1, wherein the polarity detection component includes a fixing frame, a driver, a mounting frame and a probe tooling plate, and the driver drives the mounting frame relative to the fixing frame Lifting movement, the probe tooling plate is detachably connected to the mounting frame. 3 . The battery pack polarity detection and repair integrated device according to claim 2 , wherein the installation frame includes a tooling chute, and the probe tooling plate is inserted into the tooling chute. 4 . 4. A battery pack polarity detection and repair integrated device according to claim 2 or 3, characterized in that there are several probe units on the probe tooling plate, and the probe units are provided with positive and negative poles corresponding to the battery cells For the probes of the columns, the probe units are arranged in a corresponding array according to the arrangement spacing of the adjacent poles in the battery pack in the length and width directions. 5. The battery pack polarity detection and repair integrated device according to claim 3, characterized in that, along the vertical direction of the probe tooling plate surface, the tooling chute is equipped with thumb screws for hand-tightening . 6. The battery pack polarity detection and repair integrated device according to claim 3, characterized in that, the tooling chute is provided with a side stopper for positioning the tooling plate of the probe, and the tooling stopper is provided with a long groove, and the side The side stopper is fixedly connected to the tooling stopper through a fastener, and the fastener is inserted into the long groove. 7. An integrated battery pack polarity detection and repair device according to claim 1, characterized in that the repair station includes a shaving waste lifter and a shaving waste frame connected to the shaving waste lifter, and the shaving waste frame is provided with translation A motor and a translation chain arranged along the width direction of the double speed chain. 8 . The battery pack polarity detection and repair integrated device according to claim 1 , further comprising a code scanner for identifying the battery pack. 9. The battery pack polarity detection and repair integrated device according to claim 1, characterized in that the upper double-speed chain is provided with a gear tool, and the gear tool includes a gear motor and a gear at the telescopic end of the gear motor block, and the stop block is made of flexible material.

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