CN203260689U - Clamping tool simultaneously used for charge and discharge of aluminum shell and flexible-package laminated lithium ion batteries - Google Patents

Abstract

The utility model discloses a clamping tool for charging and discharging a laminated lithium-ion battery with an aluminum shell and a soft package, which is characterized in that it comprises a bottom plate, an aluminum shell battery tray, and a soft package battery tray, on the bottom plate, along the front and rear directions There are fixed sliding rails for inserting/removing the aluminum-shell battery tray or soft-packed battery tray; above the rails, there is a probe that is driven by a vertically moving drive cylinder to press the poles with the probes on it for charging and discharging. The needle plate, the probe plate and the bottom plate are installed parallel to the guide frame fixed on the bottom plate; there is a horizontal row of charging and discharging electrode ear fixtures at the rear end of the slide rail, and the pole ear fixtures are connected to control its opening and closing and move horizontally along the front and rear directions. The horizontal movement drives the cylinder and is mounted on a clamp bracket fixed to the rear of the base plate. The utility model has the advantages of compact structure, saving production space, improving equipment utilization rate, saving resources and materials, and being beneficial to large-scale production.

Description

It is also used as a clamping tool for charging and discharging lithium-ion batteries with aluminum shells and flexible packaging

technical field

The utility model relates to a process device for processing laminated lithium-ion batteries, in particular to a clamping tool which is also used for charging and discharging aluminum shells and soft-package laminated lithium-ion batteries.

Background technique

At present, laminated lithium-ion batteries have two types of packaging structures: flexible packaging using flexible materials such as aluminum-plastic films and aluminum shells, because of their advantages such as high voltage, high specific energy, many cycles, and long storage time. It has been widely used, especially in the field of power batteries. With its good double charge and double discharge function (500A discharge), high energy storage (120AH) and high cost performance (1.28 yuan/Wh), It is getting more and more attention from the industry. In the production process of laminated lithium-ion batteries, the battery needs to be positioned by clamping tooling, and the charging and discharging equipment is connected to the clamping tooling to perform charge and discharge tests. At present, the structure and working principle of the charging and discharging clamping tool for aluminum-shell laminated lithium-ion batteries are as follows: the aluminum-shell battery trays loaded with several aluminum-shell laminated lithium-ion batteries placed vertically are set at the bottom of the device, and the trays The connection probe board set on the top is pressed down by the cylinder from the top. The probe board is equipped with a number of charging and discharging probes connected to the charging and discharging equipment corresponding to the above-mentioned aluminum shell battery poles. The probes are pressed into contact with the battery poles. Complete battery charge and discharge. The structure and principle of the charging and discharging clamping tool for soft-packed laminated lithium-ion batteries are as follows: lay multiple soft-packed lithium-ion batteries side by side on the workbench horizontally, so that the tabs of these batteries protrude in a horizontal row, and pass through the The horizontal row-shaped tab fixtures corresponding to the tabs are moved by the cylinder body from the side and clamped and contacted with the battery tabs to complete charging and discharging. The opening and closing body to which the equipment is connected. The main problems existing in the existing clamping tool are: (1) The charging and discharging clamping tool for the aluminum shell and the soft-packed laminated lithium-ion battery is set separately, the devices are scattered, and two sets of charging and discharging equipment are required to be equipped with it, and the equipment cost is high. When used at the same time, it brings inconvenience and trouble to the operator, and the work efficiency is low. ⑵. The battery positioning grid in the aluminum case battery tray is a fixed structure and cannot be adjusted, resulting in the arrangement of the aluminum case batteries is not tight, the positioning is not accurate, so that they cannot fully contact with the probe, which directly affects the charging and discharging effect; As a result, the battery needs to be laid flat on the table, and the position of the tab is not easy to locate, cannot be in good contact with the fixture and occupies a large area, which is not conducive to large-scale production.

To sum up, it is necessary to provide an integrated clamping tool with the functions of charging and discharging the aluminum shell and the soft-packed laminated lithium-ion battery, and then provide an aluminum alloy with compact structure, strong versatility, reduced cost, and improved battery positioning accuracy. Cases and containers for stacked lithium-ion batteries in flexible packaging have become a concern in the industry.

Contents of the invention

The main purpose of the utility model is to aim at the technical defects existing in the prior art, and provide an integrated clamping tool for charging and discharging the aluminum shell and soft-packed laminated lithium-ion battery, so as to realize the compact and simplified structure of the equipment and reduce the cost , Improve efficiency and achieve the effect of improving battery positioning accuracy and achieving good charging and discharging. In order to simplify the description, the "aluminum shell stacked lithium ion battery" will be referred to as "aluminum shell battery" for short, and the "soft pack stacked lithium ion battery" will be referred to as "soft pack battery" hereinafter.

The technical scheme adopted for realizing the purpose of this utility model is:

A clamping tool for charging and discharging laminated lithium-ion batteries with aluminum shells and flexible packages, including a bottom plate, and a device for accommodating at least one row of aluminum-shell laminated lithium-ion batteries arranged vertically and sequentially along the left and right directions of the tray body The aluminum shell battery tray, the soft-package battery tray of the soft-package laminated lithium-ion battery that is arranged in a row along the left and right directions of the tray body and the tabs protrude from the back of the tray to form a horizontal tab row. On the bottom plate, along the front and rear direction, there are fixed slide rails for slidingly inserting/taking out the aluminum case battery tray or the soft package battery tray; above the slide rails, there is a pinch pole driven by a vertically moving driving cylinder to pass through the upper probe. The probe board is used to charge and discharge the probe board. The probe board is installed in parallel with the bottom plate on the guide frame fixed on the bottom plate; at the rear end of the slide rail, there are several battery tabs corresponding to the horizontal tab row. A horizontal row of charging and discharging electrode lug fixtures formed by a number of charging and discharging electrode ear clips, the pole lug fixtures are connected to a horizontally moving drive cylinder that moves horizontally along the front and rear directions to control its opening and closing, and are installed on the fixture bracket fixed at the rear of the bottom plate .

The guide frame is composed of a square horizontal top plate, four guide columns fixedly connected between the top plate and the bottom plate, and the vertical movement driving cylinder, and the vertical movement driving cylinder is fixed on the probe board , the end of the piston rod is fixedly connected to the horizontal top plate, the probe board is a square plate, and the guide holes provided at its four corners are set on the four guide posts.

The aluminum case battery tray includes a square disc body, in which the aluminum case battery fixing plate and the aluminum case battery clamping plate are arranged at intervals from left to right parallel to the left and right side walls, and more than two aluminum case battery linear bearing sleeves pass through the The aluminum case battery fixing plate and the aluminum case battery clamping plate are fixedly connected between the left and right side walls, and the aluminum case battery fixing plate is fixedly connected between the front and rear side walls to form a grid pattern positioning aluminum case battery fixing assembly The clamping plate of the aluminum shell battery is fixedly connected by the fixing slats on both sides of the aluminum shell battery to form a grid-type movable aluminum plate that is nested in the fixed assembly of the aluminum shell battery and can move left and right along the linear bearing sleeve relative to it. Shell battery clamping assembly, a plurality of aluminum shell batteries are sequentially placed in the space where the left side is the aluminum shell battery fixing plate and the right side is the aluminum shell battery clamping plate to form a battery row or a parallel multi-battery row; An aluminum casing battery clamping cylinder is arranged on the outside of the side, and its piston rod is connected with the movable clamping assembly; a slideway matched with the slide rail is arranged on the outside of the bottom of the disc body.

Corresponding to the upper and lower parts of the aluminum-case laminated lithium-ion battery, one grid-type movable aluminum-case battery clamping assembly is provided respectively. the

At the bottom of the plate, set the bottom block of the aluminum shell battery to adjust the height of the aluminum shell stacked lithium-ion battery, set the width limit strip of the aluminum shell battery on the fixing plate, and set the aluminum Shell battery thickness adjustment block.

An aluminum case battery tray handle is provided on the front end of the aluminum case battery tray body.       

The charging and discharging electrode lug clamp includes a tab clip row composed of a plurality of tab clips corresponding to each battery tab of the horizontal tab row and the clamping surface is vertically positioned, and a tab row corresponding to the tabs respectively. Each pole ear clip of the clamping row is provided with an opening and closing top pressing body to control its opening and closing. The opening and closing top pressure row of the pole clip is formed by solid connection. The horizontal movement driving cylinder is installed on the fixture bracket, and the end of the piston rod is fixed. Connect the pole ear clip to open and close the top pressure row.

The soft-packed battery tray includes a square plate body, in which a soft-packaged battery fixing plate and a soft-packaged battery clamping plate are arranged at intervals from left to right parallel to the left and right side walls, and two linear bearing sleeves of the soft-packaged battery pass through the flexible-packaged battery fixing plate The clamping plate of the soft packaging battery is fixedly connected between the left and right side walls, and the fixing plate of the flexible packaging battery is fixedly connected between the front and rear side walls to form a grid pattern positioning soft packaging battery fixing assembly; the clamping plate of the flexible packaging battery passes through The connecting slats on the front and rear sides are fixedly connected as grid-type movable flexible battery clamping components nested in the flexible package battery fixing component and can move left and right along the flexible package linear bearing sleeve relative to it, and multiple flexible package batteries are sequentially Placed in the space where the left side is the soft package battery fixing plate and the right side is the soft package battery clamping plate to form a side-standing flexible package battery row; a soft package battery clamping cylinder is arranged on the outside of the right side of the disc body, and its piston rod is in contact with the movable clamp. The components are connected tightly; the outer side of the bottom of the disk body is provided with a slideway matched with the slide rail.

Corresponding to the upper and lower parts of the soft-package laminated lithium-ion battery, one grid-type removable flexible-package battery clamping assembly is respectively arranged, and a device for adjusting the lateral height of the soft-package laminated-type lithium-ion battery is provided at the bottom of the tray. The bottom block of the soft-packaged battery is provided with a thickness-adjusting block for the soft-packaged battery corresponding to the thickness of the soft-packaged laminated lithium-ion battery on the clamping plate of the soft-packaged battery.

A soft-package battery tray handle is provided on the front end of the soft-package battery tray body.

Compared with the prior art, the beneficial effects of the utility model are: (1) Provide an integrated clamping tool for charging and discharging the aluminum shell and soft-packed laminated lithium-ion battery, so as to achieve compact and simplified equipment structure, The cost is reduced, and the utilization rate of equipment and the work efficiency of operators are improved. ⑵. Realize the automatic clamping of the aluminum shell for charging and discharging, accurate positioning, and full contact between the pole and the probe to achieve good charging and discharging. ⑶ Realize the automatic clamping and charging and discharging of soft-packed laminated lithium-ion batteries, accurate positioning, and full contact between tabs and fixtures to achieve good charging and discharging; at the same time, it is conducive to the discharge of gas in the battery and the smoothness of the battery surface, especially on the side of the soft-packed battery Vertical placement can significantly reduce the footprint of the device, which is conducive to large-scale production.

Description of drawings

Fig. 1 shows the schematic diagram of the front view structure of the utility model clamping tool;

Fig. 2 shows the side view structural schematic diagram of the utility model clamping tool;

Figure 3 is a schematic diagram of the front view structure of the utility model after being loaded into the aluminum shell battery tray;

Figure 4 is a schematic diagram of the front view structure of the utility model after it is loaded into the flexible packaging battery tray;

Fig. 5 is a top view structural schematic diagram of the aluminum case battery tray in Fig. 3;

Fig. 6 is a schematic top view of the battery tray part of the flexible package in Fig. 4;

Fig. 7 is a schematic structural diagram of the charging and discharging electrode lug fixture.

In the figure: 1 bottom plate, 2 guide frame, 21 horizontal top plate, 22 guide column, 23 vertical movement drive cylinder, 24 vertical movement drive cylinder piston rod, 3 slide rail, 4 probe plate, 41 probe, 5 charging and discharging Electrode ear clamps, 51 charging and discharging electrode ear clips, 52 pole ear clip rows, 53 opening and closing top pressure body, 54 pole ear clips opening and closing top pressure row, 6 aluminum shell battery trays, 61 aluminum shell laminated lithium-ion batteries, 62 aluminum shell laminated lithium-ion battery poles, 63 aluminum shell battery tray body, 64 aluminum shell battery fixing plate, 65 aluminum shell battery clamping plate, 66 aluminum shell battery front and rear fixing strips, 67 aluminum shell battery Linear bearing sleeve, 68 aluminum shell battery clamping cylinder, 69 aluminum shell battery clamping cylinder piston rod, 610 aluminum shell battery tray slideway, 611 aluminum shell battery bottom pad, 612 aluminum shell battery width limiting slats, 613 aluminum Shell battery thickness adjustment block, 614 aluminum shell battery tray handle, 615 aluminum shell battery elastic material layer, 7 soft-pack battery tray, 71 soft-pack battery, 72 soft-pack battery tab, 73 soft-pack battery tray body, 74 soft-pack battery fixing plate, 75 Flexible packaging battery clamping plate, 76 flexible packaging battery front and rear connecting slats, 77 flexible packaging battery linear bearing sleeve, 78 flexible packaging battery clamping cylinder, 79 flexible packaging battery clamping cylinder piston rod, 710 flexible packaging battery tray slide, 711 flexible packaging battery bottom Pad block, 712 thickness adjustment block of flexible packaging battery, 713 handle of flexible packaging battery tray, 714 flexible material layer of flexible packaging battery, 8 horizontally moving driving cylinders, 9 horizontally moving driving cylinder piston rods, 10 fixture brackets.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Figures 1 to 7 show a clamping tool that is also used for the charging and discharging of aluminum shells and soft-packed laminated lithium-ion batteries. The aluminum-case battery tray 6 of the aluminum-case laminated lithium-ion batteries 61 arranged in a row, along the left and right directions of the tray body, is placed in a row of side-standing positions in order, and the tabs 72 protrude from the back of the tray to form a flexible package of horizontal tab rows The flexible packaging battery tray 7 of the laminated lithium-ion battery 71 is fixed on the bottom plate 1 along the front and rear direction and is provided with a slide rail 3 that can be slid into/out of the aluminum shell battery tray 6 or the soft packaging battery tray 7; 3, there is a probe board 4 driven by a vertically moving driving cylinder 23 to press the pole 62 with the upper probe 41 for charging and discharging. The probe board 4 is installed in parallel with the base plate 1 on the guide frame 2 fixed on the base plate 1 In this way, the pole can be accurately positioned and fully contacted with the probe, so as to charge and discharge well; at the rear end of the slide rail 3, there are a number of battery tabs 72 corresponding to the horizontal tab row, and a corresponding number of charging and discharging electrode ear clips are provided. 51 forms a horizontal row of charging and discharging electrode lug fixtures 5, and the lug fixtures 5 are connected to the horizontally moving driving cylinders 8 that move horizontally along the front and rear directions to control their opening and closing, and are installed on the fixture bracket 10 fixed on the rear of the bottom plate 1. This charging and discharging tool for aluminum shell batteries can also be used for flexible packaging batteries, thus forming an integrated charging and discharging clamping tool.

As shown in Figure 1, another feature of the clamping tool is that the above-mentioned guide frame is composed of a square horizontal top plate 21, four guide columns 22 fixedly connected between the top plate 21 and the bottom plate 1, and the above-mentioned vertically moving driving cylinder 23. The vertical movement driving cylinder 23 is fixed on the above-mentioned probe board 4, and the end of the piston rod 24 is fixedly connected to the bottom surface of the horizontal top plate 21. on column 22. In this embodiment, the probe board 4 is arranged between the base plate 1 and the horizontal top board 21, and there are two vertically moving driving cylinders 23, which are respectively arranged in the middle of the left and right sides of the probe board 4, so that the cylinder acts on The force on the probe plate will be more uniform.

As shown in Figure 3 and Figure 5, another feature of the clamping tool is that the above-mentioned aluminum case battery tray 6 includes a square plate 63, and the aluminum case battery fixing plates 64 are arranged at intervals in parallel with the left and right side walls from left to right in the plate and the aluminum case battery clamping plate 65, two or more aluminum case battery linear bearing sleeves 67 pass through the aluminum case battery fixing plate 64 and the aluminum case battery clamping plate 65 and are fixedly connected between the left and right side walls, the aluminum case battery fixing plate 64 It is fixedly connected between the front and rear side walls to form a grid pattern positioning aluminum case battery fixing assembly; the aluminum case battery clamping plate 65 is fixedly connected to be nested in the aluminum case battery fixing assembly through its front and rear side fixing strips 66 And relative to the grid type movable aluminum case battery clamping assembly that can move left and right along the linear bearing sleeve 67, a plurality of aluminum case batteries are placed in turn on the left side for the aluminum case battery fixing plate 64 and the right side for the aluminum case battery clamping assembly A battery row or a parallel multi-battery row is formed in the space of the plate 65; an aluminum shell battery clamping cylinder 68 is arranged outside the right side of the disc body, and its piston rod 69 is connected with the movable clamping assembly, so that the aluminum shell battery automatically Tightening, so as to realize full contact between the pole of the aluminum battery and the probe during charging and discharging; in order to facilitate the operator to move and position the tray, a slideway 610 matching the slide rail is provided on the outer side of the bottom of the tray. In this embodiment, there are 8 fixing plates 64 and clamping plates 65, and there are three linear bearing sleeves 67. Correspondingly, the fixing plates 64 and clamping plates 65 divide the disk body into two rows, one row and eight rows of battery spaces. , forming an aluminum case battery container that can hold 16 batteries.

The clamping tool is also characterized in that, in order to clamp the battery more firmly, a grid-type movable aluminum-case battery clamping assembly is respectively provided on the upper and lower parts of the above-mentioned aluminum-case laminated lithium-ion battery 71, which can effectively avoid Error caused by battery swelling. the

The clamping tool is also characterized in that a bottom block 611 of the aluminum shell battery for adjusting the height of the aluminum shell laminated lithium-ion battery is arranged at the bottom of the disc body, and an aluminum shell battery width limiting strip 612 is set on the fixing plate and connected with the aluminum shell battery. The aluminum shell battery thickness adjustment block 613 is set corresponding to the thickness of the shell stacked lithium-ion battery, which is used to fix the position of the battery in the up and down, front and rear, left and right directions of the tray. In order to offset the battery thickness change caused by the aluminum shell manufacturing error, the clamping plate 65 is attached with elastic material layer 615 on the contact surface of battery, and elastic material layer can be sponge, soft plastics etc.

The clamping tool is also characterized in that, in order to facilitate the pushing and pulling of the tray, an aluminum shell battery tray handle 614 is provided on the front end of the tray. In this embodiment, there are two handles, which are respectively arranged on the left and right sides of the front end of the tray.

The working process and principle of clamping charging and discharging by using the aluminum-shell laminated lithium-ion battery of the present invention are as follows: Referring to Figure 1, Figure 2, Figure 3 and Figure 5, a plurality of aluminum-shell batteries 61 are placed on the fixing plate 64 and In the space formed by the adjacent clamping plate 65 on the right side, the bottom spacer 611, the width limiting slat 612, and the thickness adjustment block 613 respectively fix the position of the battery from the top, bottom, front and back, and left and right of the battery to start the aluminum shell battery. Clamping cylinder 68, the piston rod 69 of which pushes the movable clamping assembly to clamp the battery, pulls the handle 614 to push the tray with the aluminum shell battery into the clamping tool along the slide rail 3, and starts to move the cylinder 23 vertically , under the action of the piston rod 24, the probe card 4 is pressed down, and the pole 62 of the aluminum shell battery fully contacts with the corresponding probe 41 connected to the charging and discharging equipment, and the charging and discharging are completed. In this embodiment, the slide rail 3, the slideway 610, and the vertically moving drive cylinder 23 are all commercially available products, and the probe is a domestic gold-plated probe whose model is CP65-DW6.

As shown in Fig. 1, Fig. 2 and Fig. 7, the clamping tool is also characterized in that the charging and discharging electrode lug fixture 5 includes battery tabs 72 correspondingly clamping the horizontal tab row, and the clamping surface is vertical. The pole lug clip row 52 composed of several pole lug clips 51 in the straight position is composed of the opening and closing pressure body 53 fixedly connected to each pole lug clip 51 corresponding to the pole lug clip row 52 to control its opening and closing. The pole ear clamp opens and closes the top pressure row 54, the above-mentioned horizontally moving drive cylinder 8 is installed on the fixture bracket 10, and the end of the piston rod 9 is fixedly connected to the pole ear clip to open and close the top pressure row 54, thus realizing the automatic clamping of the flexible package battery. Tight charge and discharge. In this embodiment, there are 16 pairs of pole ear clips 51, and the two pole ear clips 51 belonging to the same pair of pole ear clips are arranged up and down, and the 16 pairs of pole ear clips are arranged horizontally from left to right and fixedly connected by slats to form poles. Ear clip row 52, horizontal movement drive cylinder 8 adopts commercially available products.

As shown in Fig. 4 and Fig. 6, the clamping tool is also characterized in that the above-mentioned soft-pack battery tray 7 includes a square plate body 73, and the soft-pack battery fixing plate 74 and the soft-pack battery fixing plate 74 and the soft-pack battery are arranged at intervals in the plate from left to right parallel to the left and right side walls. The battery clamping plate 75, two flexible battery linear bearing sleeves 77 pass through the flexible battery fixing plate 74 and the flexible battery clamping plate 75 and are fixedly connected between the left and right side walls, and the flexible battery fixing plate 74 is fixedly connected between the front and rear side walls Form a grid-style positioning soft-package battery fixing assembly; the flexible-package battery clamping plate 75 is fixedly connected by connecting strips 76 at the front and rear sides to form a grid that is nested in the soft-package battery fixing assembly and can move left and right along the soft-package linear bearing sleeve relative to it. Format removable flexible battery clamping assembly, a plurality of soft package batteries 71 are sequentially placed in the space where the left side is the soft package battery fixing plate 74 and the right side is the space of the soft package battery clamping plate 75 to form a side standing flexible package battery row, so that the original flat Standing up the soft-packaged battery on the side can significantly reduce the floor space of the device; a soft-packaged battery clamping cylinder 78 is set outside the right side of the tray, and its piston rod 79 is connected with a movable clamping assembly, which can clamp the soft-packaged battery , which realizes the automatic positioning and automatic tightening of the battery, and is also conducive to the discharge of gas and the smoothness of the battery surface; in order to facilitate the operator to move and position the tray, a slideway 710 matching the slide rail 3 is provided outside the bottom of the tray. In this embodiment, there are 8 fixing plates 74 and clamping plates 75, and there are two linear bearing sleeves 77. Correspondingly, the fixing plates 74 and clamping plates 75 make the disc body form a soft package battery with a row of 16 batteries in total. Load the container.

The clamping tool is also characterized in that, in order to clamp the battery more firmly, one grid-type removable flexible battery clamping assembly is provided respectively on the upper and lower parts of the above-mentioned soft-packed laminated lithium-ion battery. A pad at the bottom of the soft-packed battery to adjust the side height of the soft-packed stacked lithium-ion battery is provided at the bottom, and a soft-packed battery thickness adjustment block is set on the clamping plate of the soft-packed battery corresponding to the thickness of the soft-packed stacked lithium-ion battery. The position of the battery is fixed in the up and down, left and right directions of the tray. In order to offset the battery thickness change caused by the manufacturing error of the outer packaging of the soft-packed battery, an elastic material layer 714 is attached to the contact surface between the clamping plate 75 and the battery. The material layer is the same as the aforementioned elastic material. Layer 615.

The clamping tool is also characterized in that, in order to facilitate the pushing and pulling of the tray, a soft battery tray handle 713 is provided on the front end of the tray. In actual equipment, there are two handles, which are respectively located on the left and right sides of the front end of the tray.

The working process and principle of clamping charge and discharge by using the flexible package laminated lithium ion battery of the present invention are as follows:

Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 6, a plurality of flexible packaging batteries 71 are placed in the space formed by the fixing plate 74 and the adjacent clamping plate 75 on the right side, the bottom cushion block 711, and the thickness adjustment block 712 Fix the position of the battery from the top, bottom, left and right of the battery, start the soft-pack battery clamping cylinder 78, its piston rod 79 pushes the movable clamping assembly to clamp the battery, and pulls the handle 713 to push the tray with the soft-pack battery 71 along the slide rail 3 Into the clamping tool, as shown in Figure 7, the opening and closing pressure body 53 connected to the charging and discharging equipment here is a V-shaped jaw formed by two wedge-shaped bodies, driven by the horizontal movement of the cylinder 8, and the pole ear clamp is opened and closed. The top pressure row 54 moves forward, the V-shaped jaw is inserted into the tail of the ear clip 51, the jaw of the ear clip 51 is opened, and the battery ear 72 of the soft-packed laminated lithium-ion battery is inserted into the jaw of the ear clip 51, The horizontal movement drives the cylinder to move backward, the V-shaped clamp exits, the clamp closes and clamps the battery tab 72 to fully contact it, and completes charging and discharging. In this embodiment, commercially available products are used for the slideway 710 .

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvement and retouching should also be regarded as the protection scope of the present utility model.

Claims (10)

1. A clamping tool for charging and discharging aluminum shells and soft-packed laminated lithium-ion batteries, characterized in that it includes a bottom plate, and at least one row of aluminum shell stacks arranged vertically and sequentially along the left and right directions of the plate body Aluminum-shell battery tray for sheet-type lithium-ion batteries, and a row of side-mounted positions arranged in sequence along the left and right directions of the tray body, and the flexible packaging of tabs protruding from the back of the tray to form horizontal tab rows Soft packaging for laminated lithium-ion batteries The battery tray, on the bottom plate, is fixed along the front and back direction with slide rails for slidingly inserting/removing the aluminum shell battery tray or soft package battery tray; The upper probe presses the pole to charge and discharge the probe board. The probe board is installed in parallel with the bottom plate on the guide frame fixed on the bottom plate; there are several batteries connected to the horizontal tab row at the rear end of the slide rail. The tabs are correspondingly provided with a horizontal row of charging and discharging electrode lug fixtures formed by a corresponding number of charging and discharging electrode lug clips. The pole lug fixtures are connected to control the opening and closing of the horizontally moving drive cylinders that move horizontally along the front and rear directions and are installed on the bottom plate. on the rear clamp bracket. 2. The clamping tool for charging and discharging the aluminum shell and soft-packed stacked lithium-ion battery according to claim 1, characterized in that: the guide frame is fixed between the top plate and the bottom plate by a square horizontal top plate The four guide pillars in between and the vertically moving driving cylinder are formed, the vertically moving driving cylinder is fixed on the probe board, the end of the piston rod is fixedly connected to the horizontal top plate, and the probe board is square The plate is set on the four guide posts through the guide holes provided at its four corners. 3. According to claim 1 or 2, the clamping tool for charging and discharging the aluminum case and the soft-packed laminated lithium-ion battery is characterized in that: the aluminum case battery tray includes a square plate, and the plate is from left to The right side is parallel to the left and right side walls, and the aluminum case battery fixing plate and the aluminum case battery clamping plate are successively arranged at intervals, and more than two aluminum case battery linear bearing sleeves are fixed through the aluminum case battery fixing plate and the aluminum case battery clamping plate Connected between the left and right side walls, the aluminum case battery fixing plate is fixedly connected between the front and rear side walls to form a grid-shaped positioning aluminum case battery fixing assembly; the aluminum case battery clamping plate passes through the front and rear side fixing plates The bars are fixedly connected as a grid-type movable aluminum-case battery clamping assembly nested in the aluminum-case battery fixing component and can move left and right along the linear bearing sleeve relative to it, and a plurality of aluminum-case batteries are placed on the left side in sequence A battery row or a parallel multi-battery row is formed in the space between the aluminum case battery fixing plate and the aluminum case battery clamping plate on the right; The movable clamping assembly is connected; a slideway matched with the slide rail is arranged on the outer side of the bottom of the disc body. 4. The clamping tool for charging and discharging both the aluminum case and the soft-package laminated lithium-ion battery according to claim 3, wherein one The grid-shaped movable aluminum case battery clamping assembly. 5. The clamping tool for charging and discharging both the aluminum case and the soft-packed laminated lithium-ion battery according to claim 4, characterized in that: an aluminum case for adjusting the height of the aluminum-cased laminated lithium-ion battery is arranged at the bottom of the disc body As for the pad at the bottom of the battery, the aluminum case battery width limiting slats are set on the fixed plate and the thickness adjustment block of the aluminum case battery is set corresponding to the thickness of the aluminum case laminated lithium-ion battery. 6. The clamping tool for charging and discharging lithium-ion battery with aluminum case and flexible package according to claim 5, characterized in that: a handle of the aluminum case battery tray is provided on the front face of the aluminum case battery tray body. 7. The clamping tool for charging and discharging the aluminum shell and soft-packed laminated lithium-ion battery according to claim 1 or 2, characterized in that the charging and discharging electrode lug clamp includes a corresponding clamping device for clamping the horizontal electrode. Each battery tab of the ear row and the tab clip row composed of several tab clips with the clamping surface vertically positioned, and the opening and closing controls set by the tab clips respectively corresponding to the tab clip row to control its opening and closing The top pressing body is fixedly connected with the ear clip to open and close the top pressure row, the horizontal movement driving cylinder is installed on the fixture bracket, and the end of the piston rod is fixedly connected to the pole ear clip to open and close the top pressure row. 8. The clamping tool for charging and discharging aluminum shells and soft-packed laminated lithium-ion batteries according to claim 7, wherein the soft-packed battery tray includes a square plate, and the plate is from left to right and left to right. The side walls are parallel to and arranged at intervals between a flexible battery fixing plate and a flexible battery clamping plate, and two linear bearing sleeves of the soft packaging battery pass through the flexible battery fixing plate and the flexible battery clamping plate and are fixedly connected between the left and right side walls. The soft-package battery fixing plate is fixedly connected between the front and rear side walls to form a grid-shaped positioning soft-package battery fixing assembly; the soft-package battery clamping plate is fixedly connected by the connecting strips on the front and rear sides to be nested in the soft-package battery. In the component, there is a grid type removable flexible battery clamping assembly that can move left and right along the flexible packaging linear bearing sleeve relative to it. Multiple flexible packaging batteries are placed in sequence on the left side as the soft packaging battery fixing plate and on the right side as the flexible packaging battery clamping plate A side-standing soft-pack battery row is formed in the space; a soft-pack battery clamping cylinder is arranged outside the right side of the disk body, and its piston rod is connected with the movable clamping assembly; road. 9. The clamping tool for charging and discharging both the aluminum shell and the soft-package laminated lithium-ion battery according to claim 8, characterized in that: one corresponding to the upper and lower parts of the soft-package laminated lithium-ion battery is respectively provided. In the grid-type movable flexible package battery clamping assembly, a pad at the bottom of the flexible package battery to adjust the side height of the soft package laminated lithium-ion battery is arranged at the bottom of the tray, and the soft package laminate is connected to the flexible package battery clamping plate. The thickness of the type lithium-ion battery corresponds to the thickness adjustment block of the soft-packed battery. 10. The clamping tool for charging and discharging the aluminum shell and the soft-package laminated lithium-ion battery according to claim 9, characterized in that: a soft-package battery tray handle is provided on the front face of the soft-package battery tray body.

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