CN218957794U - Battery cell coating jig - Google Patents

Abstract

The application relates to a battery cell coating jig which comprises a supporting seat, a pushing block assembly and a clamping assembly, wherein the pushing block assembly and the clamping assembly are respectively positioned at two ends of the supporting seat, and the pushing block assembly comprises a pushing block piece which is arranged on the supporting seat in a sliding manner; the clamping assembly comprises two clamping pieces which are arranged on the supporting seat in a sliding mode, each clamping piece comprises a clamping face and a butt joint face, the two clamping faces face towards each other and are used for clamping the end plates, and the butt joint faces face towards the pushing and blocking pieces and are used for blocking the end plates and the top covers at two ends of the battery cell respectively. The battery cell, end plate and top cap on the supporting seat are fixed a position and fixed through pushing away fender subassembly and clamping assembly, wherein, pushing away the butt face cooperation of fender piece and clamping piece and fixing a position battery cell and top cap, the cooperation of the clamping face of two clamping pieces is the centre gripping location end plate. Therefore, the battery cell coating jig can synchronously complete the positioning and fixing of the battery cells, the top cover and the end plates, improves the efficiency of battery cell coating, and is suitable for mass battery production.

Description

Battery cell coating jig

Technical Field

The application relates to the technical field of battery processing equipment, in particular to a battery cell coating jig.

Background

At present, batteries are used as necessities of various industries, the demand of the batteries is larger and larger, and therefore, the production requirements on the batteries are higher and higher, and the production efficiency of the batteries needs to be improved while the quality is guaranteed.

In the production process of the battery, after the battery core is manufactured, the outer side of the battery core is required to be coated with a mylar film, and then the battery core is assembled in the shell.

In the related art, the cell coating is completed by a coating machine, generally, in the mass production process, a jig is used for bearing the cell and conveying the cell to a coating station, and before the jig flows to the coating station, the mylar film and the cell are required to be fed to the jig, and then the mylar film and the cell are driven to flow by the jig.

Before the battery cell is coated, the end plate and the top cover are preliminarily fixed at the two ends of the battery cell in advance, and before the battery cell coating process, the relative positions of the top cover and the end plate on the jig are required to be ensured, so that the normal operation of the coating process can be ensured. In the related art, the jig is only used for bearing the battery cells, and is difficult to position and fix the top cover and the end plate, so that the requirement of mass production of the battery is difficult to meet.

Disclosure of Invention

The embodiment of the application provides a battery cell coating jig to solve the jig in the related art and be difficult to position top cap and end plate, therefore be difficult to adapt to battery mass production's technical problem.

The battery cell coating jig comprises a supporting seat, a pushing block assembly and a clamping assembly, wherein the pushing block assembly and the clamping assembly are respectively positioned at two ends of the supporting seat;

the pushing block assembly comprises a pushing block piece which is arranged on the supporting seat in a sliding manner;

the clamping assembly comprises two clamping pieces which are arranged on the supporting seat in a sliding mode, each clamping piece comprises a clamping face and a butt joint face, the two clamping faces face towards each other and are used for clamping the end plates, and the butt joint faces face towards the pushing and blocking pieces and are used for blocking the end plates and the top covers at two ends of the battery cell respectively.

In some embodiments, the pushing block assembly further includes a pushing block elastic member, a deformation direction of the pushing block elastic member is consistent with a sliding direction of the pushing block member, and two ends of the pushing block elastic member are respectively connected with the pushing block member and the supporting seat.

In some embodiments, the pusher assembly further comprises a pusher force application member coupled to the pusher member, the pusher force application member comprising a pusher force application surface.

In some embodiments, the clamping assembly further includes two clamping elastic members, a deformation direction of the clamping elastic members is consistent with a sliding direction of the clamping members, the two clamping elastic members are respectively connected with the two clamping members, and two ends of the clamping elastic members are respectively connected with the clamping members and the supporting seat.

In some embodiments, the clamping assembly further includes two unlocking members, the two unlocking members are respectively connected to the two clamping members, and an unlocking channel is reserved between the two unlocking members.

In some embodiments, the clamping piece includes a clamping frame and a clamping piece, the clamping piece is detachably connected to the clamping frame, a clamping groove is formed in the clamping piece, a bottom surface of the clamping groove is the clamping surface, and a groove wall of the clamping groove is the abutting surface.

In some embodiments, the battery cell coating jig further comprises a film positioning assembly, wherein the film positioning assembly comprises a plurality of positioning pins connected to the supporting seat, and a plurality of mounting holes for inserting the positioning pins are formed in the top surface of the supporting seat.

In some embodiments, the cell encapsulation jig further comprises a film fixing assembly comprising:

the pressing blocks comprise connecting parts and pressing parts, the connecting parts are rotationally connected with the supporting seats, and the pressing parts are used for pressing the top surfaces of the supporting seats;

the two ends of the pressing elastic piece are respectively connected with the pressing block and the supporting seat.

In some embodiments, the press block further comprises an unlocking portion, the unlocking portion is connected with the connecting portion, and the unlocking portion comprises an unlocking surface.

In some embodiments, the membrane fixation assembly further comprises a plurality of unlocking bars connected to the press block, the center line of the unlocking bars being parallel to but not collinear with the axis of rotation of the press block.

The beneficial effects that technical scheme that this application provided brought include:

the embodiment of the application provides a battery core diolame tool, owing to push away the setting of fender subassembly and clamping assembly, the battery core material loading is to the supporting seat, push away fender spare towards clamping piece motion, promote the battery core towards the clamping piece, push away fender spare and butt face and touch top cap and the end plate at battery core both ends respectively, with carry out the centre gripping with the battery core through the cooperation of pushing away fender spare and butt face, then utilize to push away the fender spare to accomplish the location and the fixed of top cap to the battery core this moment, in addition, two clamping pieces are close to the motion each other, carry out the centre gripping with the end plate of battery core tip through two clamping faces, in order to accomplish to fix a position and fix the end plate of battery core tip. Therefore, the battery cell coating jig can synchronously complete the positioning and fixing of the battery cells, the top cover and the end plates, improves the efficiency of battery cell coating, and is suitable for mass battery production.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a battery core coating jig provided in an embodiment of the present application;

fig. 2 is a partial exploded view of the battery cell encapsulation jig provided in the embodiment of the present application;

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

fig. 4 is a front view of a battery cell coating jig provided in an embodiment of the present application;

FIG. 5 is a schematic view of a portion of a push block assembly provided in an embodiment of the present application;

FIG. 6 is a schematic view of a clamping assembly provided in an embodiment of the present application;

fig. 7 is a side view of a battery cell encapsulation jig provided in an embodiment of the present application;

fig. 8 is a schematic view of a portion of a clamping member according to an embodiment of the present application.

In the figure: 1. a support base; 11. a mounting hole; 2. a push block assembly; 21. a push block; 211. a pushing frame; 2111. a sliding part; 2112. an abutting portion; 212. pushing the baffle plate; 22. a push-stop elastic member; 23. a pushing and blocking force application member; 23a, a pushing block force application surface; 3. a clamping assembly; 31. a clamping member; 31a, clamping surfaces; 31b, an abutment surface; 311. a clamping frame; 312. a clamping piece; 312a, a clamping groove; 32. clamping the elastic piece; 33. an unlocking member; 33a, unlocking the channel; 4. a membrane fixing assembly; 41. briquetting; 411. a connection part; 412. a pressing part; 413. an unlocking part; 42. compressing the elastic piece; 421. a torsion spring; 422. a tension spring; 43. and unlocking the rod.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

The embodiment of the application provides a battery cell diolame tool, it is through pushing away fender subassembly and clamping assembly to fix a position and fix battery cell, end plate and top cap on the supporting seat, wherein, pushing away the butt face cooperation of fender piece and clamping piece and fixing a position battery cell and top cap, the cooperation of the clamping face of two clamping pieces centre gripping location end plate. The jig solves the technical problems that the jig in the related art is difficult to position the top cover and the end plate, so that the jig is difficult to adapt to mass production of batteries.

Referring to fig. 1 and 2, a battery cell coating jig comprises a supporting seat 1, a pushing and blocking assembly 2 and a clamping assembly 3 which are respectively arranged at two ends of the supporting seat 1, and a membrane positioning assembly and a membrane fixing assembly 4. Before the cell is coated, the cell and the mylar film are firstly fed onto the supporting seat 1, wherein the mylar film is firstly fed onto the top surface of the supporting seat 1, the feeding position of the mylar film on the supporting seat 1 is determined under the action of the film positioning component, so that the mylar film is positioned, and then the mylar film is fixed on the supporting seat 1 through the film fixing component 4. After the positioning and fixing of the mylar film are finished, the battery cell is fed, and the battery cell is positioned and fixed through the push-stop assembly 2 and the clamping assembly 3, so that the subsequent film coating operation is facilitated.

Referring to fig. 1 and 2, the membrane positioning assembly includes a plurality of positioning pins connected to the top surface of the support base 1, and the plurality of positioning pins are disposed near the edge of the top surface of the support base 1. A plurality of locating holes are correspondingly formed in the mylar film, and locating feeding of the mylar film is completed through matching of the locating holes and the locating pins. Further, a plurality of mounting holes 11 are formed in the top surface of the supporting seat 1, and the mounting holes 11 are used for inserting positioning pins so as to complete the mounting of the positioning pins. In some embodiments, the number of mounting holes 11 may be greater than the number of locating pins to facilitate the positioning of different types of mylar film.

Referring to fig. 2 and 3, the membrane-fixing assembly 4 includes a plurality of pressing blocks 41 and a plurality of pressing elastic members 42. Specifically, the pressing block 41 includes a connection portion 411 and a pressing portion 412, the connection portion 411 and the pressing portion 412 are integrally formed, the pressing portion 412 and the connection portion 411 are disposed at an angle, and in this embodiment, the pressing portion 412 and the connection portion 411 are disposed vertically. The connecting part 411 is rotatably connected to the supporting seat 1, and the pressing part 412 can extend to the upper part of the supporting seat 1 along with the rotation of the connecting part 411 and can be pressed on the top surface of the supporting seat 1 so as to press and fix the mylar film on the top surface of the supporting seat 1.

Referring to fig. 2 and 3, the elastic force of the pressing elastic member 42 serves to maintain the pressing block 41 in a state of pressing the mylar film. Both ends of the pressing elastic member 42 are connected with the pressing block 41 and the supporting seat 1, respectively. Specifically, the pressing elastic member 42 includes one or more of a torsion spring 421 and a tension spring 422, and in this embodiment, the pressing elastic member 42 includes the torsion spring 421 and the tension spring 422. The torsional spring 421 is sleeved on the rotating shaft of the pressing block 41 connected with the supporting seat 1, and two ends of the torsional spring 421 are respectively abutted against the pressing block 41 and the supporting seat 1, and the elastic force of the torsional spring 421 enables the pressing block 41 to be stably pressed on the supporting seat 1. The both ends of extension spring 422 hang respectively to establish on the butt portion 412 and the supporting seat 1 of briquetting 41, and when briquetting 41 was in the state of compressing tightly supporting seat 1, the elasticity of extension spring 422 ensured that briquetting 41 compresses tightly the mylar film, avoids mylar film to move for supporting seat 1.

The pressing block 41 is divided into a pressed state and an unlocked state according to whether the supporting seat 1 is pressed or not, and the elastic force of the pressing elastic member 42 is used for driving the pressing block 41 to return and maintain the pressed state.

Preferably, the rubber layer is adhered and fixed on the pressing part 412, the pressing part 412 is contacted with the mylar film through the rubber layer, the mylar film is not easy to scratch when being pressed, and the pressing effect is better.

Referring to fig. 2 and 3, further, the pressing block 41 further includes an unlocking portion 413, the unlocking portion 413 is integrally formed with the connecting portion 411, the unlocking portion 413 includes an unlocking surface, the unlocking surface is used for being in contact with the driving end of the external linear driving member, and the unlocking surface is pushed by the external linear driving member to drive the pressing block 41 to rotate, so that the state of the pressing block 41 can be switched. The unlocking portion 413 is pushed to overcome the elastic force of the pressing elastic member 42 to drive the pressing block 41 to rotate, so that the pressing block 41 is switched from the pressing state to the unlocking state. In some embodiments, the unlocking portion 413 may further include an unlocking wheel, where the unlocking wheel is rotatably connected to the connecting portion 411, and a circumferential side surface of the unlocking wheel is an unlocking surface, so that wear generated when the pushing press block 41 rotates is reduced by contacting the unlocking wheel with an external linear driving member.

Referring to fig. 2 and 3, further, the membrane fixing assembly 4 further includes a plurality of unlocking levers 43, the unlocking levers 43 are connected with the pressing blocks 41, and the center lines of the unlocking levers 43 are parallel to but not collinear with the rotation axes of the pressing blocks 41, so that the unlocking levers 43 can push the plurality of pressing blocks 41 to rotate when pushing the unlocking levers 43. In this embodiment, the unlocking lever 43 is fixed to the unlocking portion 413, so that the entire pressing block 41 can be driven to rotate by pushing the unlocking lever 43, so that the pressing block 41 is switched to the unlocking state. The unlocking lever 43 may be connected to the plurality of pressing pieces 41 to synchronously drive the plurality of pressing pieces 41 to be switched to the unlocked state by pushing the unlocking lever 43, and in this embodiment, the unlocking lever 43 is rotatably connected to the two pressing pieces 41.

Referring to fig. 1-3, in particular, in this embodiment, the film fixing assemblies 4 include two groups, the two groups of film fixing assemblies 4 are respectively used for pressing two opposite edges of the mylar film, when the support base 1 carries the electric core, the length direction of the electric core is consistent with the length direction of the support base 1, and the two groups of film fixing assemblies 4 respectively press two edges of the mylar film in the length direction. Wherein, each group of membrane fixing components 4 comprises two pressing blocks 41, and the two pressing blocks 41 are arranged at intervals. In this embodiment, four pressing blocks 41 are used to press four corners of the mylar film respectively, so as to limit the movement of the mylar film relative to the supporting seat 1, and the fixation of the mylar film is completed.

Referring to fig. 1, 2, 4 and 5, the push block assembly 2 includes a push block 21, a push block elastic member 22 and a push roller. The pushing block piece 21 is slidably arranged on the supporting seat 1, and part of the pushing block piece 21 extends to be higher than the top surface of the supporting seat 1, and the supporting seat 1 can be in contact with a battery cell borne on the supporting seat 1 and is abutted with a top cover at one end of the battery cell so as to position the battery cell and the top cover.

Referring to fig. 2, 4 and 5, specifically, the push stopper 21 includes a push stopper frame 211, and the push stopper frame 211 includes a sliding portion 2111 and a plurality of abutting portions 2112, the sliding portion 2111 and the plurality of abutting portions 2112 being fixed by bolts. The sliding portion 2111 is slidably disposed on the supporting seat 1 through a guide rail set, and a sliding direction is disposed along a length direction of the supporting seat 1. The abutment portion 2112 is provided at one end of the support base 1, and a portion of the abutment portion 2112 is higher than the top surface of the support base 1, and the abutment portion 2112 moves toward or away from the support base 1 as the sliding portion 2111 slides. After the battery cell is placed on the supporting seat 1, the abutting portion 2112 is close to the supporting seat 1 along with the sliding portion 2111 to push the top cover at one end of the battery cell, so that the battery cell and the top cover are positioned.

Referring to fig. 2 and 5, further, the push block 21 further includes a plurality of push blocks 212, and in this embodiment, the number of push blocks 212 is equal to the number of abutment portions 2112, and two push blocks are used. The push tab 212 is adhesively secured to the abutment portion 2112, and the abutment portion 2112 abuts the top cover via the push tab 212. Preferably, the push baffle 212 comprises a rubber sheet. The push-stop piece 212 is contacted with the top cover at one end of the battery cell, so that hard collision with the top cover is avoided, and abrasion of the push-stop frame 211 is avoided.

Referring to fig. 2 and 5, specifically, both ends of the push block elastic member 22 are respectively connected to the push block frame 211 and the support base 1, and the deformation direction of the push block elastic member 22 coincides with the sliding direction of the push block frame 211. The elastic force of the pushing-blocking elastic piece 22 drives the pushing-blocking frame 211 to be in contact with the battery cell on the supporting seat 1. When the battery cell is loaded on the supporting seat 1, the sliding part 2111 is driven to slide, so that the abutting part 2112 moves away from the supporting seat 1, and the battery cell can be loaded, and after the battery cell is placed on the supporting seat 1, the elastic force of the pushing-blocking elastic piece 22 drives the pushing-blocking frame 211 to slide, so that the abutting part 2112 abuts against the top cover at one end of the battery cell. Wherein the resilient push stop 21 comprises a spring.

Referring to fig. 2 and 4, in particular, the push-stopper force application member 23 is rotatably connected to the push-stopper frame 211 and is located below the push-stopper frame 211. The pusher force applying member 23 includes a pusher force applying surface 23a, and the external linear mechanism is in contact with the pusher force applying surface 23a of the pusher force applying member 23 to drive the pusher frame 211 to slide. Further, the pusher force applying member 23 includes a pusher force applying roller rotatably connected to the pusher frame 211, and the pusher force applying surface 23a is a circumferential side surface of the pusher force applying roller. The external linear pushing piece pushes the pushing block force application roller to drive the pushing block frame 211 to move, and abrasion is not easy to occur when the external force drives the pushing block frame to move.

Referring to fig. 1, 2 and 6, the clamping assembly 3 includes two clamping members 31, and both clamping members 31 are slidably disposed on the support base 1, preferably, both clamping members 31 are slidably disposed on the support base 1 through a guide rail. The sliding directions of the two clamping members 31 are perpendicular to the sliding direction of the push block 21, and in this embodiment, the sliding directions of the two clamping members 31 are along the width direction of the support base 1.

Referring to fig. 6 and 8, the clamping members 31 include clamping surfaces 31a and abutting surfaces 31b, the clamping surfaces 31a of the two clamping members 31 are disposed toward each other, and when the two clamping members 31 move toward each other, the two clamping members 31 clamp the end plate by the clamping surfaces 31a, and both end surfaces of the end plate abut the two clamping surfaces 31a, respectively, to position and fix the position of the end plate, so that the end plate at one end of the cell is positioned and fixed by clamping of the two clamping members 31.

Referring to fig. 1, 2, 5, 6 and 8, in addition, the abutment surface 31b of the holder 31 and the push stopper 21 are disposed toward each other, specifically, the abutment surface 31b and the abutment portion 2112 of the push stopper 211 are disposed toward each other, the abutment surface 31b contacts the side of the end plate facing away from the top cover, and the abutment portion 2112 contacts the side of the top cover facing away from the end plate, the abutment portion 2112 and the abutment surface 31b serve to block the top cover and the end plate at both ends of the cell, respectively, and thus the top cover, the cell and the end plate are sandwiched by the abutment portion 2112 and the abutment surface 31b, thereby completing positioning and fixing of the top cover, the cell and the end plate.

Referring to fig. 2 and 6, in detail, the clamping member 31 includes a clamping frame 311, the clamping frame 311 is slidably disposed on the support base 1 through a guide rail set, and a portion of the clamping frame 311 is higher than the top surface of the support base 1 so as to be in contact with an end plate of one end of the battery cell.

Referring to fig. 6 and 8, preferably, the clamping member 31 further includes a clamping piece 312, the clamping piece 312 is detachably connected to the clamping frame 311, and in this embodiment, the clamping piece 312 is connected to the clamping frame 311 by a bolt so as to facilitate replacement of the clamping piece 312. The clamping piece 312 is provided with a clamping groove 312a, the bottom surface of the clamping groove 312a is the clamping surface 31a, and the groove wall at one side of the clamping groove 312a is the abutting surface 31b. One end of the end plate can be inserted into the clamping groove 312a, the end face of the end plate is contacted with the groove bottom of the clamping groove 312a, and the opposite side faces of the end plate are respectively contacted with the two groove walls of the clamping groove 312a, so that the end plate can be kept on the supporting seat 1 through the clamping groove 312 a. In addition, it can be understood that the clamping piece 312 provided with the clamping groove 312a with different dimensions can be replaced to adapt to the battery cells with different specifications.

Referring to fig. 2 and 6, the clamping assembly 3 further includes two clamping elastic members 32, and one clamping elastic member 32 is connected to each of the two clamping members 31. The clamping elastic member 32 is connected with the clamping member 31 and the supporting seat 1, respectively, and the deformation direction of the clamping elastic member 32 is consistent with the sliding direction of the clamping member 31. The elastic force of the clamping elastic member 32 drives the space between the two clamping members 31 to be minimum, so that when the clamping members 31 clamp the end plate, the elastic force of the clamping elastic member 32 can enable the clamping members 31 to apply clamping force to the end plate. When the supporting seat 1 loads the battery core, the two clamping pieces 31 are driven by the external linear driving piece to be mutually far away from each other so as to separate the two clamping pieces 31, and after the battery core is loaded, the two clamping pieces 31 are mutually close to slide under the elastic force of the clamping elastic piece 32 so as to clamp and position and fix the end plate. In this embodiment, the clamping elastic member 32 includes a spring.

Referring to fig. 2, 6 and 7, the clamping assembly 3 further includes two unlocking members 33, the two unlocking members 33 are respectively connected with the two clamping members 31 through bolts, and an unlocking channel 33a is reserved between the two unlocking members 33. The external linear driving member slides the two clamping members 31 away from each other by being inserted into the unlocking passage 33a to separate the two unlocking members 33. Wherein a wedge block may be inserted between the two unlocking members 33, while the two unlocking members 33 are separated. In this embodiment, the unlocking member 33 includes unlocking rollers rotatably connected to the clamping member 31, and the axial directions of the two unlocking rollers are identical, and when the wedge block is inserted between the two unlocking rollers, the unlocking rollers can rotate, so that the abrasion of the unlocking rollers is reduced.

The embodiment of the application provides a battery cell diolame tool, owing to the setting of membrane positioning module and membrane fixed subassembly 4, mylar membrane can accurately unloading to the brace table on, and is fixed to make things convenient for follow-up diolame operation. Because of the arrangement of the push block assembly 2 and the clamping assembly 3, the battery cell is fed to the supporting seat 1, the push block piece 21 moves towards the clamping piece 31, the battery cell is pushed towards the clamping piece 31, the push block piece 21 and the abutting surface 31b are respectively contacted with the top cover and the end plate at two ends of the battery cell, so that the battery cell is clamped through the cooperation of the push block piece 21 and the abutting surface 31b, the position of the battery cell and the position and the fixation of the top cover are completed by the push block piece 21, in addition, the two clamping pieces 31 move close to each other, the end plate at one end of the battery cell is clamped through the two clamping surfaces 31a, and the end plate at one end of the battery cell is positioned and fixed. Therefore, the battery cell coating jig can synchronously complete the positioning and fixing of the battery cells, the top cover and the end plates, improves the efficiency of battery cell coating, and is suitable for mass battery production.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The battery cell coating jig is characterized by comprising a supporting seat, a pushing and blocking assembly and a clamping assembly, wherein the pushing and blocking assembly and the clamping assembly are respectively positioned at two ends of the supporting seat;

the pushing block assembly comprises a pushing block piece which is arranged on the supporting seat in a sliding manner;

the clamping assembly comprises two clamping pieces which are arranged on the supporting seat in a sliding mode, each clamping piece comprises a clamping face and a butt joint face, the two clamping faces face towards each other and are used for clamping the end plates, and the butt joint faces face towards the pushing and blocking pieces and are used for blocking the end plates and the top covers at two ends of the battery cell respectively.

2. The battery cell coating jig according to claim 1, wherein the push-stop assembly further comprises a push-stop elastic member, the deformation direction of the push-stop elastic member is consistent with the sliding direction of the push-stop member, and two ends of the push-stop elastic member are respectively connected with the push-stop member and the supporting seat.

3. The die coating jig of claim 1, wherein the pusher assembly further comprises a pusher force application member, the pusher force application member being coupled to the pusher member, the pusher force application member comprising a pusher force application surface.

4. The battery cell coating jig according to claim 1, wherein the clamping assembly further comprises two clamping elastic members, the deformation direction of the clamping elastic members is consistent with the sliding direction of the clamping members, the two clamping elastic members are respectively connected with the two clamping members, and two ends of the clamping elastic members are respectively connected with the clamping members and the supporting seat.

5. The die coating jig of claim 4, wherein the clamping assembly further comprises two unlocking members, the two unlocking members are respectively connected to the two clamping members, and an unlocking channel is reserved between the two unlocking members.

6. The battery cell coating jig according to claim 5, wherein the clamping piece comprises a clamping frame and a clamping piece, the clamping piece is detachably connected to the clamping frame, a clamping groove is formed in the clamping piece, the bottom surface of the clamping groove is the clamping surface, and a groove wall of the clamping groove is the abutting surface.

7. The cell encapsulation jig of claim 1, further comprising a film positioning assembly including a plurality of positioning pins connected to the support base, wherein the top surface of the support base is provided with a plurality of mounting holes for inserting the positioning pins.

8. The cell encapsulation jig of claim 1, further comprising a film fixing assembly comprising:

the pressing blocks comprise connecting parts and pressing parts, the connecting parts are rotationally connected with the supporting seats, and the pressing parts are used for pressing the top surfaces of the supporting seats;

the two ends of the pressing elastic piece are respectively connected with the pressing block and the supporting seat.

9. The cell encapsulation jig of claim 8, wherein the press block further comprises an unlocking portion, the unlocking portion is connected with the connecting portion, and the unlocking portion comprises an unlocking surface.

10. The cell encapsulation jig of claim 8, wherein the membrane fixation assembly further comprises a plurality of unlocking bars, the unlocking bars being connected to the press block, a centerline of the unlocking bars being parallel to but not collinear with a rotational axis of the press block.

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