CN218632193U

CN218632193U - Battery formation pressing system

Info

Publication number: CN218632193U
Application number: CN202223180797.7U
Authority: CN
Inventors: 李猛; 田鹏飞
Original assignee: China Lithium Battery Technology Co Ltd
Current assignee: China Lithium Battery Technology Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-14
Anticipated expiration: 2032-11-29

Abstract

The application relates to a battery formation and lamination system, which relates to the field of battery production and comprises two probe assemblies and a driving assembly; the two probe assemblies are arranged at intervals, and the interval space between the two probe assemblies is the interval space for placing the single batteries; the probe assembly comprises a probe and a pressing mechanism; the driving assembly drives the probe to slide towards the spacing space and is locked at a set position in the sliding direction, the pressing mechanism drives the probe to move and is locked at a first position, and the first position is a position where the probe is pressed against a pole of a single battery in the spacing space; the sliding direction of the pressing mechanism driving probe is intersected with the sliding direction of the driving assembly driving the pressing mechanism. This application is through putting battery cell between two probe subassemblies, has the effect that uses two sets of probe subassemblies to support with the utmost point post at battery cell both ends respectively and press and carry out battery cell's formation.

Description

Battery formation pressing system

Technical Field

The application relates to the field of battery production, in particular to a battery formation and pressing system.

Background

In the production process of the battery cell, the battery cell is activated by using formation testing equipment, and the formation of the battery cell is to load accurate and stable voltage and current between a positive pole post and a negative pole post of the battery cell so as to ensure that the inside of the battery cell forms stable virtuous circle electrochemical reaction.

The formation testing equipment is provided with a plurality of probe assemblies which respectively correspond to the plurality of single batteries one by one, the probe assemblies are positioned at one ends of the single batteries, which are provided with the poles, two probes which are used for abutting against and pressing the two poles of the single batteries are arranged on the probe assemblies, and the two probes move continuously to abut against and press the two poles after moving synchronously to positions which respectively correspond to the two poles of the single batteries one by one. Through two probes respectively with anodal utmost point post and negative pole utmost point post one-to-one electrically conductive intercommunication, through connect the power on the probe, become the battery cell.

Referring to fig. 1, in a single battery 8, the structure of the single battery 8 is a rectangular parallelepiped, and two poles 81 of the single battery 8 are respectively located at two ends of the single battery 8 in the length direction one by one.

When two probes of the existing probe assembly move towards the single battery, because the gap between the two probes is small, the two probes cannot simultaneously support and press two poles of the single battery in a one-to-one correspondence manner, and the formation requirement of the single battery cannot be met.

SUMMERY OF THE UTILITY MODEL

The application provides a battery formation pressing system, has and uses two sets of probe subassemblies to support with the utmost point post at battery cell both ends respectively and presses the formation that carries out battery cell.

The application provides a battery formation pressing system, which comprises two probe assemblies and a driving assembly; the two probe assemblies are arranged at intervals, and the interval space between the two probe assemblies is the interval space for placing the single battery; the probe assembly comprises a probe and a pressing mechanism; the driving assembly drives the probe to slide towards the spacing space and is locked at a set position in the sliding direction, the pressing mechanism drives the probe to move and is locked at a first position, and the first position is a position where the probe is pressed against a pole of the single battery in the spacing space; the pressing mechanism drives the probe to slide in a direction which is intersected with the direction in which the driving assembly drives the pressing mechanism to slide.

In the technical scheme, when the single battery is formed, the single battery is placed in the interval space, the driving assembly and the pressing mechanism drive the probes to move to the first position, so that the probes on the two probe assemblies are respectively and correspondingly pressed against the two poles in the length direction of the single battery one by one, and the conductive communication between the probes and the poles of the single battery is realized; the arrangement of two probe subassemblies can adapt to the formation of the different battery cells in various positive post and negative pole post clearances, and is particularly suitable for the formation of the battery cells with larger clearances between the positive post and the negative pole post.

Drawings

Fig. 1 is a schematic structural view of a single battery;

FIG. 2 is a schematic diagram of a lamination system in one embodiment;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic diagram of the controller, detector and indicator in one embodiment;

FIG. 5 is a schematic diagram of a controller, a detector, and an indicator according to an embodiment;

FIG. 6 is a schematic top view of an embodiment of a positioning assembly for positioning a support tray.

1. A probe assembly; 11. a probe; 12. a pressing mechanism; 2. a drive assembly; 21. a drive member; 22. moving the frame; 31. a controller; 32. a detector; 321. a magnetic induction sensor; 322. a photosensor; 33. an indicator; 4. a cabinet body; 5. a sliding assembly; 51. a guide rail; 52. a first slider group; 53. a second set of sliders; 6. a support tray; 61. positioning a groove; 7. a positioning assembly; 71. positioning the telescopic member; 72. positioning a rod; 8. a single battery; 81. a pole column; 82. a lower housing; 83. and (7) covering.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings and examples. The features and advantages of the present application will become more apparent from the description.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not conflict with each other.

The embodiment of the application discloses battery formation pressing system for forming single batteries.

The structure of the unit cell in the present embodiment is explained below with reference to fig. 1. The single battery 8 comprises a shell, and a positive plate, a negative plate and electrolyte which are positioned in the shell. The shell comprises a lower shell 82 and an upper cover 83, wherein the lower shell 82 is a rectangular shell, the upper cover 83 is a rectangular plate, and the upper cover 83 is fixed at an opening of the lower shell 82 so that an inner cavity of the lower shell 82 forms a closed space for containing a positive plate, a negative plate and electrolyte.

The surface of upper cover 83 casing 82 is provided with at positive post and negative pole post under dorsad, and positive post and negative pole post are protruding on upper cover 83 surface, and positive post and negative pole post set up along upper cover 83 length direction interval, and lie in the both ends of upper cover 83 length respectively, and positive post and positive plate are electrically conducted the intercommunication through the utmost point ear that is located the casing inner chamber between negative pole post and the negative plate. In other embodiments, the structure of the unit cell 8 may be a square case or a cylindrical shape.

For convenience of description, a first direction, a second direction, and a third direction are defined, wherein the first direction is a length direction of the battery, indicated as x-direction in the drawing, the second direction is a width direction of the battery, indicated as y-direction in the drawing, and the third direction is a thickness direction of the battery, indicated as z-direction in the drawing.

Referring to fig. 2, the battery formation press system includes two probe assemblies 1 and a driving assembly 2. The two probe assemblies 1 are arranged at intervals, and the interval space between the two probe assemblies 1 is the interval space for placing the single batteries 8.

Referring to fig. 2, the single battery 8 is located between the two probe assemblies 1, two ends of the single battery 8 in the length direction respectively correspond to the two probe assemblies 1 one by one, and the two probe assemblies 1 are arranged at intervals in the first direction. The two probe assemblies 1 are respectively used for conducting and communicating with the positive pole posts and the negative pole posts of the single batteries 8 in a one-to-one correspondence mode, and the two probe assemblies 1 are respectively in conducting and communicating with an external power supply.

The power supply is respectively in conductive communication with the anode post and the cathode post of the single battery 8 through the two probe assemblies 1, and the single battery 8 is formed.

The probe assembly 1 comprises a probe 11 and a pressing mechanism 12; the driving assembly 2 drives the probe 11 to slide towards the spacing space and is locked at a set position in the sliding direction, the pressing mechanism 12 drives the probe 11 to move and is locked at a first position, and the first position is a position where the probe 11 is pressed against the pole 81 of the single battery 8 in the spacing space; the direction in which the stitching mechanism 12 drives the probe 11 to slide intersects with the direction in which the driving assembly 2 drives the stitching mechanism 12 to slide.

Referring to fig. 2, specifically, the direction in which the driving assembly 2 drives the probe 11 to move is a first direction, and the direction in which the pressing mechanism 12 drives the probe 11 to move is a third direction, where the third direction is perpendicular to the first direction.

After the driving assembly 2 drives the probe 11 to move to the set position along the first direction, the pressing mechanism 12 drives the probe 11 to move to the first position along the third direction, so that the probe 11 is pressed against the positive pole or the negative pole 82 of the battery cell 8.

Referring to fig. 2, a moving frame 22 is connected to the driving assembly 2, the driving assembly 2 drives the moving frame 22 to move, and the probe 11 and the pressing mechanism 12 are disposed on the moving frame 22. In another embodiment, the driving assembly 2 is connected to the pressing mechanism 12, and the driving assembly 2 drives the pressing mechanism 12 to move along the first direction.

Referring to fig. 3, in the present embodiment, the probe 11 is slidably connected to the moving frame 22, and the pressing mechanism 12 drives the probe 11 to slide until the probe 11 moves to the first position, so as to achieve conductive communication between the probe 11 and the pole 81 of the battery cell 8. In this embodiment, the electrode posts 81 of the single batteries 8 are represented as positive or negative electrode posts of the single batteries 8, and the two electrode posts 81 of the single batteries 8 are represented as the positive and negative electrode posts of the single batteries 8.

Specifically, the pressing mechanism 12 may be an air cylinder, a cylinder body of the pressing mechanism 12 is fixed on the moving frame 22, a piston rod of the pressing mechanism 12 is fixedly connected to the probe 11, and the pressing mechanism 12 drives the probe 11 to move to the first position through the movement of the piston rod.

In another embodiment, probe 11 is hinged to movable frame 22, and pressing mechanism 12 drives one end of probe 11 to rotate around the hinge axis of probe 11, and the other end of probe 11 rotates to the first position.

In another embodiment, probe 11 is connected to pressing mechanism 12, pressing mechanism 12 moves along with moving frame 22 to drive probe 11 to move synchronously, and pressing mechanism 12 acts on probe 11 to move probe 11 to the first position.

Referring to fig. 2, a plurality of probes 11 are arranged in an array in this embodiment, the plurality of probes 11 are all slidably connected to the moving frame 22, the plurality of probes 11 are arranged in a plurality of columns at intervals along the second direction, the plurality of probes 11 in each column are arranged in sequence at equal intervals along the vertical direction, and the plurality of probes 11 in each column are arranged at intervals along the third direction.

Correspondingly, the single batteries 8 positioned in the spacing space are arranged in an array corresponding to the probes 11, and the poles 81 of the multiple single batteries 8 can be in contact with the probes 11.

Specifically, the poles 81 at one end of the plurality of unit batteries 8 in the length direction are in one-to-one correspondence with the probes 11 on one probe assembly 1, and the poles 81 at the other end are in one-to-one correspondence with the probes 11 on the other probe assembly 1. In the present embodiment, the number of the unit cells 8 is identical to the number of the probes 11 on one probe assembly 1. In other embodiments, the number of cells 8 is less than the number of probes 11 on a probe assembly 1, i.e., some of the probes 11 may be allowed to be left empty.

In another embodiment, the plurality of probes 11 are arranged in a plurality of rows at intervals, the plurality of rows are arranged at intervals along the third direction, the plurality of probes 11 in each row are arranged in sequence at equal intervals along the second direction, and the plurality of probes 11 in each row are driven by the same pressing mechanism 12.

In this embodiment, the plurality of probes 11 in each column are fixed on the same sliding plate, the sliding plate is slidably connected to the moving frame 22, the plurality of probes 11 in each column are driven by the same pressing mechanism 12, and the pressing mechanism 12 drives the sliding plate to slide along the third direction.

The pressing mechanism 12 further includes an air cylinder, a cylinder body of the air cylinder is fixed on the moving frame 22, a piston rod of the air cylinder is fixedly connected with the sliding plate, the piston rod of the air cylinder slides along the third direction, and the length direction of the sliding plate is along the third direction.

The cylinder drives the sliding plate to move, and the sliding plate moves to drive the plurality of probes 11 to synchronously move along the third direction, so that the probes 11 in the same vertical row are pressed against the corresponding poles 81 of the single batteries 8.

Referring to fig. 2, as an alternative, the formation and lamination system further includes a cabinet 4, the driving assembly 2 and the probe assembly 1 are located in an inner cavity of the cabinet 4, and the probe assembly 1 is slidably connected to the cabinet 4.

Specifically, the cabinet body 4 is a rectangular cabinet, a cabinet door is arranged on the cabinet body 4, and the cabinet door is opened to place the single battery 8 into or take the single battery out of the inner cavity of the cabinet body 4.

When the cabinet body 4 can become for the battery cell 8 ization, provide the space of relative confined, can reduce the influence of the outer temperature variation of cabinet body 4 to the cabinet body 4 inner chamber, keep the temperature range of battery cell 8 ization in-process stable. The cabinet body 4 can also protect the formation process of the single battery 8, separate the pressing mechanism 12 and the driving assembly 2 from personnel, and separate the single battery 8 from personnel.

In another embodiment, the chemical combination system further includes a frame, the driving assembly 2 and the probe assembly 1 are disposed in the frame, and the driving assembly 2 is slidably connected to the frame. Or the probe assembly 1 is connected with the ground in a sliding way, and the driving assembly 2 is arranged on the ground.

Referring to fig. 2, as an alternative, the chemical compression bonding system further includes a sliding assembly 5 disposed in the interior of the cabinet 4.

The sliding assembly 5 includes a guide rail 51 fixedly connected with the cabinet 4, and a first slider group 52 and a second slider group 53 slidably connected with the guide rail 51. The length of the guide rail 51 is along the arrangement direction of the two probe assemblies 1, and the first slider group 52 and the second slider group 53 are respectively fixedly connected with the two probe assemblies 1 in a one-to-one correspondence manner.

Specifically, the lengthwise direction of the guide rail 51 is along the first direction. The guide rails 51 are fixed on the bottom wall of the inner cavity of the cabinet 4, and each guide rail 51 is provided with at least one sliding block, and in this embodiment, two sliding blocks are provided on each guide rail 51 as an example. In other embodiments, one slider or three sliders are provided on each guide rail 51.

The four guide rails 51 are arranged in four, the four guide rails 51 are divided into two groups in pairs, the two groups of guide rails 51 are arranged at intervals along a first direction, the two guide rails 51 in the same group are arranged at intervals along a second direction, the first slider group 52 is a slider connected to one group of guide rails 51, and the second slider group 53 is a slider connected to the other group of guide rails 51.

The moving frame 22 is fixedly connected with the four sliders to keep the probe assembly 1 stable during the sliding process.

The following description will explain the drive assembly 2.

Referring to fig. 2, the driving assembly 2 includes two driving members 21, and the two driving members 21 respectively drive the probes 11 of the two probe assemblies 1 to slide toward the spaced space one by one.

Referring to fig. 2, the two driving members 21 are driving cylinders, the cylinder bodies of the driving cylinders are fixedly connected with the cabinet 4, the piston rods of the driving cylinders are fixedly connected with the moving frame 22, the driving members 21 drive the moving frame 22 to slide on the guide rail 51, and the moving frame 22 drives the probe assembly 1 to slide along the first direction.

In this embodiment, the setting position is the position of the probe 11 on the probe assembly 1 when the piston rod of the driving cylinder is fully extended out of the cylinder body, and the probe 11 is located right above the pole 81 of the corresponding battery cell 8 along the third direction.

In another embodiment, the driving assembly 2 includes a driving member 21 and two limiting blocks, the driving member 21 is a driving cylinder, and the two limiting blocks are respectively fixed on the cabinet 4 and located between the two probe assemblies 1. When the probe assembly 1 contacts with the limiting block, the limiting block stops the probe assembly 1 from continuing to slide towards the spacing space, and at the moment, the set position is the position of the probe 11 when the probe assembly 1 contacts with the limiting block.

In other embodiments, the driving member 21 may be a hydraulic cylinder or a linear stepping motor.

The following describes a control method of the battery formation bonding system.

Referring to fig. 5, the battery formation press system further includes a controller 31, a detector 32, and an indicator 33; wherein, the detector 32 is used for detecting whether the probe 11 moves to a set position; controller 31 is configured to control indicator 33 to issue an indication signal upon receiving a signal that detector 32 detects that probe 11 has moved to a set position.

Referring to fig. 4, controller 31 is a programmable controller in this embodiment, controller 31 receives a signal from detector 32 that probe 11 moves to a set position, and the control logic in controller 31 is conventional.

In the present embodiment, the detector 32 includes a magnetic induction sensor 321, the magnetic induction sensor 321 detects whether the driving assembly 2 is moved to the set position, and the magnetic induction sensor 321 is disposed on the driving member 21.

The controller 31 is configured to control the indicator 33 to emit an indication signal when receiving a signal that the magnetic induction sensor 321 detects that the probe 11 moves to the set position.

Referring to fig. 5, in another embodiment, the detector 32 includes a first detector for detecting whether the driving assembly 2 is moved to the set position and a second detector for detecting the position of the probe assembly 1.

The first detector is a magnetic induction sensor 321 arranged on the driver 21; the second detector is a photosensor 322.

Specifically, the object to be detected of the photoelectric sensor 322 is fixedly connected with the probe assembly 1, and when the probe assembly 1 moves along the first direction, the object to be detected is driven to move synchronously along the first direction. The light sensor 322 has a light sensitive element fixed in the cabinet 4, and when the object to be detected moves to the detection position of the light sensitive element, the light sensor 322 sends a detection signal to the controller 31.

And the controller 31 is used for controlling the indicator 33 to send out an indicating signal when receiving a signal that the magnetic induction sensor 321 detects that the probe 11 moves to the set position and receiving a signal that the photoelectric sensor 322 detects that the probe 11 moves to the set position.

Referring to fig. 2, two photoelectric sensors 322 are provided, the two photoelectric sensors 322 respectively correspond to the two probe assemblies 1 one by one, and when the two photoelectric sensors 322 detect that the two probe assemblies 1 move to the set position and the two magnetic induction sensors 321 detect that the piston rods of the two driving members 21 completely extend out of the cylinder, it is determined that the probes 11 of the two probe assemblies 1 move to the set position.

In another embodiment, the moving frame 22 is provided with a third detector for detecting whether the pressing mechanism 12 drives the probe 11 to move to the set position, the third detector is a photoelectric sensor, the third detector is used for detecting whether the probe 11 moves to the first position along the third direction, the third detector is in signal communication with the controller 31, and when the controller 31 simultaneously acquires that the probe 11 sent by the magnetic induction sensor 321 moves to the set position along the first direction and the probe 11 sent by the third detector moves to the first position along the third direction, the controller indicator 33 sends an indication signal.

When the position detected by the detector is an accurate position, the indicating signal is a signal for displaying the normal work of the pressing system; when the position detected by the detector is an inaccurate position, the indicating signal is a signal for displaying the fault of the laminating system.

The following description explains the structure for carrying the unit cell 8.

Referring to fig. 2, the battery formation and lamination system further includes a plurality of support trays 6 for placing the single batteries 8, the plurality of support trays 6 are stacked in the third direction, and the plurality of support trays 6 are located in the space.

Referring to fig. 2, in particular, in order to facilitate the placement and movement of the plurality of unit batteries 8, the unit batteries 8 are placed on the support tray 6. Support tray 6 and place a plurality of battery cells 8 for the rectangle tray on the support tray 6, and a plurality of battery cells 8 of same support tray 6 set up along the 6 second direction intervals of support tray.

Referring to fig. 2, when the probes 11 are at the set positions, the remaining probes 11, except the uppermost probe 11, extend between two adjacent support trays 6 in the third direction and are located right above the poles 81 of the unit batteries 8.

In another embodiment, the probe 11 is located obliquely above or horizontally to the pole 81 of the cell 8.

In this embodiment, one side of the thickness direction of the support tray 6 is provided with a groove for placing the single battery 8, and the depth of the groove is greater than the thickness of the single battery 8 along the third direction.

In another embodiment, one side of the supporting tray 6 in the thickness direction is used for placing the single battery 8, and the other side is provided with a protrusion. The thickness of the protrusions in the third direction is greater than the thickness of the unit batteries 8 in the third direction.

In another embodiment, after a plurality of supporting trays 6 are stacked, the supporting trays 6 are fixedly connected to form an integral frame structure.

Referring to fig. 6, as an alternative, the battery formation press-fit system further includes at least one set of positioning members 7, and the set of positioning members 7 includes two positioning members 7 located on opposite sides of the support tray 6 one by one.

The positioning unit 7 includes a positioning rod 72 and a positioning telescopic member 71 for driving the positioning rod 72 to move in a first direction. One end of the positioning telescopic piece 71 is fixedly connected with the cabinet body 4, the other end of the positioning telescopic piece is fixedly connected with the positioning rod 72, and the positioning rod 72 is pressed against the surface of the supporting tray 6.

Referring to fig. 6, a plurality of support trays 6 arranged in a stack may be relatively translated between the surfaces of the support trays 6. The positioning extensible member 71 is an air cylinder, a cylinder body of the positioning extensible member 71 is fixedly connected with the cabinet body 4, a piston rod of the positioning extensible member 71 is fixedly connected with the positioning rod 72, the extending direction of the piston rod of the positioning extensible member 71 is along the first direction, and the piston rod of the positioning extensible member 71 moves to drive the positioning rod 72 to move.

In this embodiment, two sets of positioning assemblies 7 may be disposed, and the positioning rods 72 of the four positioning assemblies 7 of the two sets of positioning assemblies 7 respectively press against the four side surfaces of the supporting tray 6.

After the tray is placed in the space, the positioning rods 72 of the four positioning assemblies 7 are respectively contacted with the side surface of the supporting tray 6 to be pressed, so that the position of the supporting tray 6 is accurate, the position of the single battery 8 on the supporting tray 6 is accurate, and the probe 11 can be pressed against the pole 81 of the single battery 8 when moving to the first position under the driving of the probe assembly 1 and the driving assembly 2.

In another embodiment, the positioning assemblies 7 are arranged in a group, and two positioning assemblies 7 are arranged at intervals along the first direction. A blocking block is fixed in the cabinet body 4, and the blocking block and the cabinet door are arranged at intervals along the second direction.

When the supporting tray 6 is placed into the cabinet body 4 in a sliding mode, the supporting tray 6 is in contact with the blocking block, the blocking block limits the position of the supporting tray 6 along the length direction of the supporting tray 6, and the two positioning assemblies 7 position the supporting tray 6 along the first direction, so that the position of the pole 81 of the single battery 8 on the supporting tray 6 in the interval space is accurate.

In the present embodiment, one positioning rod 72 is pressed against the side surfaces of all the support trays 6 stacked in the third direction, and the positioning of all the support trays 6 is performed by one positioning rod 72.

In another embodiment, two positioning rods 72 may be provided, two positioning rods 72 are sequentially provided along the third direction, and the two positioning rods 72 are pressed against all the supporting trays 6 along the third direction.

In another embodiment, when a plurality of support trays 6 are locked to each other, one positioning rod 72 is provided, and one positioning rod 72 is pressed against at least one side surface of one support tray 6.

Referring to fig. 2, as an alternative, at least one side of the support tray 6 where the positioning assembly 7 is disposed is provided with a positioning groove 61, and both ends of the positioning groove 61 in the first direction penetrate through the support tray 6.

The length of the positioning rod 72 is along the first direction, and the positioning rod 72 at least abuts against the side surfaces of the positioning grooves 61 of the two supporting trays 6 along the first direction.

In another embodiment, the positioning groove 61 is a semi-cylindrical groove, the notch of the positioning groove 61 is provided with an opening, the diameter of the positioning rod 72 is equal to that of the cylindrical side of the positioning groove 61, and the positioning rod 72 is inserted into the positioning groove 61, so that the positioning accuracy of the positioning assembly 7 on the supporting tray 6 is further improved.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on operational states of the present application, and are only used for convenience in describing and simplifying the present application, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application has been described above with reference to preferred embodiments, but these embodiments are merely exemplary and merely illustrative. On the basis of the above, the present application can be subjected to various substitutions and improvements, and the substitutions and the improvements are all within the protection scope of the present application.

Claims

1. A battery formation pressing system is characterized by comprising two probe assemblies and a driving assembly;

the two probe assemblies are arranged at intervals, and the interval space between the two probe assemblies is the interval space for placing the single battery;

the probe assembly comprises a probe and a pressing mechanism; wherein the content of the first and second substances,

the driving assembly drives the probe to slide towards the spacing space and is locked at a set position in the sliding direction, the pressing mechanism drives the probe to move and is locked at a first position, and the first position is a position where the probe is pressed against a pole of the single battery in the spacing space;

the pressing mechanism drives the probe to slide in a direction which is intersected with the direction in which the driving assembly drives the pressing mechanism to slide.

2. The battery bonding system of claim 1, wherein the driving assembly comprises two driving members, and the two driving members respectively drive the probes of the two probe assemblies to slide toward the space.

3. The battery chemical bonding system of claim 2, further comprising a controller, a detector, and an indicator; wherein the content of the first and second substances,

the detector is used for detecting whether the probe moves to the set position;

the controller is used for controlling the indicator to send out an indicating signal when receiving a signal that the detector detects that the probe moves to the set position.

4. The battery chemical synthesis lamination system of claim 3, wherein the detector is a magnetic induction sensor disposed on the drive member;

the controller is used for controlling the indicator to send out an indicating signal when receiving a signal that the magnetic induction sensor detects that the probe moves to the set position.

5. The battery-forming lamination system of claim 3, wherein the detector comprises a magnetic induction sensor and a photoelectric sensor; wherein the content of the first and second substances,

the magnetic induction sensor is arranged on the driving piece; the object to be detected of the photoelectric sensor is fixedly connected with the probe assembly;

the controller is used for controlling the indicator to send out an indicating signal when receiving a signal that the magnetic induction sensor detects that the probe moves to the set position and receiving a signal that the photoelectric sensor detects that the probe moves to the set position.

6. The battery formation pressing system according to any one of claims 1 to 5, further comprising a cabinet, wherein the driving assembly and the probe assembly are located in an inner cavity of the cabinet, and the probe assembly is slidably connected with the cabinet.

7. The battery chemical synthesis pressing system according to claim 6, further comprising a sliding assembly disposed in the cabinet inner cavity, the sliding assembly including a guide rail fixedly connected with the cabinet, and a first slider group and a second slider group slidably connected with the guide rail;

the length of the guide rail is along the arrangement direction of the two probe assemblies, and the first sliding block group and the second sliding block group are respectively and fixedly connected with the two probe assemblies in a one-to-one correspondence manner.

8. The battery-forming press-fit system according to claim 6, further comprising a plurality of support trays for placing the unit batteries, the support trays being located in the spacing spaces;

the plurality of support trays are stacked along a first direction, and the first direction is perpendicular to the moving direction of the driving probe of the driving component.

9. The battery chemical synthesis pressing system of claim 8, further comprising at least one set of positioning assemblies, the set of positioning assemblies comprising two positioning assemblies respectively positioned one on each of opposite sides of the support tray;

the positioning assembly comprises a positioning rod and a positioning telescopic piece for driving the positioning rod to face the space, one end of the positioning telescopic piece is fixedly connected with the cabinet body, the other end of the positioning telescopic piece is fixedly connected with the positioning rod, and the positioning rod is abutted to the surface of the supporting tray.

10. The battery formation pressing system according to claim 9, wherein at least one of the side surfaces of the support tray where the positioning assembly is disposed is provided with a positioning groove, and both ends of the positioning groove in the first direction penetrate through the support tray;

the length of the positioning rod is along the first direction, and the positioning rod is at least abutted against the side faces of the positioning grooves of the two supporting trays along the first direction.