CN117638186A - Battery cell jig - Google Patents

Battery cell jig Download PDF

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Publication number
CN117638186A
CN117638186A CN202311581131.9A CN202311581131A CN117638186A CN 117638186 A CN117638186 A CN 117638186A CN 202311581131 A CN202311581131 A CN 202311581131A CN 117638186 A CN117638186 A CN 117638186A
Authority
CN
China
Prior art keywords
movable
movable arm
battery cell
abutting
state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311581131.9A
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Chinese (zh)
Inventor
许媛娟
陈世龙
李贻国
龙蓉
龚时平
乐伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hymson Laser Technology Group Co Ltd
Original Assignee
Hymson Laser Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hymson Laser Technology Group Co Ltd filed Critical Hymson Laser Technology Group Co Ltd
Priority to CN202311581131.9A priority Critical patent/CN117638186A/en
Publication of CN117638186A publication Critical patent/CN117638186A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a battery cell jig. The electric core tool includes: a jig frame; the battery cell positioning mechanism is arranged on the jig frame and can clamp and position the battery cell; the switching piece positioning mechanism comprises two first movable components, a first guide component and a pretightening force component, wherein the first guide component extends along a first transverse direction, the two first movable components are symmetrically arranged on the first guide component, each first movable component comprises a first movable arm and a switching piece positioning block, the first movable arm extends along a second transverse direction, the second transverse direction is perpendicular to the first transverse direction, the switching piece positioning block is arranged on the first movable arm, the pretightening force component is arranged on the jig frame and connected with the first movable arms of the two first movable components, in a first state, the switching piece positioning block moves to the top surface of the battery cell, and the pretightening force component temporarily limits the two first movable components to be in a first state through pretightening force. According to the battery cell jig, the positioning accuracy of the switching piece can be improved.

Description

Battery cell jig
Technical Field
The invention relates to the field of battery manufacturing, in particular to a battery core jig.
Background
The battery generally comprises a battery core, a tab, a switching piece, a shell and the like, wherein the tab is connected to the battery core, and is connected with a binding post on an end cover of the shell through the switching piece, so that the tab is electrically connected with the binding post.
In the related art, the electric core is positioned by the electric core jig, and the switching piece is positioned by arranging the switching piece positioning mechanism. However, the patch positioning mechanism is usually a movable structure, and when the patch positioning mechanism in the prior art is used for positioning the patch, the state of the patch positioning mechanism is unstable, and the patch positioning mechanism may slightly shake, so that the patch positioning accuracy is poor.
Disclosure of Invention
The invention provides a battery cell jig which can improve the positioning accuracy of a transfer sheet.
The embodiment of the invention provides a battery cell jig, which comprises: a jig frame; the battery cell positioning mechanism is arranged on the jig frame and can clamp and position the battery cell; the switching piece positioning mechanism comprises two first movable components, a first guide component and a pre-tightening force component, wherein the first guide component extends along a first transverse direction, the two first movable components are symmetrically arranged on the first guide component, each first movable component comprises a first movable arm and a switching piece positioning block, the first movable arms extend along a second transverse direction, the second transverse direction is perpendicular to the first transverse direction, the switching piece positioning blocks are arranged on the first movable arms, the pre-tightening force component is arranged on the jig frame and is connected with the first movable arms of the two first movable components, the two first movable components are in a first state and a second state, the first arms of the two first movable components are close to each other in the first state, so that the switching piece positioning blocks move onto the top surface of the battery core on the battery core positioning mechanism, and the pre-tightening force component temporarily positions the two first movable components in the first state by pre-tightening force; in the second state, the first movable arms of the two first movable assemblies are far away from each other, so that the switching piece positioning block is far away from the battery cell on the battery cell positioning mechanism.
According to the foregoing embodiment of the present invention, the pretension assembly includes: the abutting piece is connected with the first movable arm; an abutment plate having an abutment edge extending in the first lateral direction, the abutment member abutting against the abutment edge and being movable along the abutment edge; the elastic component is used for elastically connecting the abutting plate with the jig frame and providing elastic force for extruding the abutting plate to the abutting piece, wherein the abutting edge is provided with a first limit groove, and the two first movable components are in the first state, and the abutting piece abuts against the first limit groove.
According to any one of the foregoing embodiments of the present invention, the two first movable components are symmetrically disposed about a designated reference plane, the first limiting groove has a first inclined plane inclined toward the designated reference plane, and the abutment member abuts against the first inclined plane to cause the first movable arms of the two first movable components to have opposite movement tendencies.
According to any of the foregoing embodiments of the present invention, the abutment edge is further provided with a second limiting groove, and the abutment member abuts against the second limiting groove when the two first movable assemblies are in the second state.
According to any of the foregoing embodiments of the present invention, the second limiting groove is a V-groove.
According to any of the preceding embodiments of the invention, the abutment comprises a roller which abuts against the abutment edge and is capable of rolling along the abutment edge.
According to any of the preceding embodiments of the invention, the elastic assembly comprises: the guide seat is fixedly connected with the jig frame; the guide post is fixedly connected with the guide seat and extends longitudinally, and the guide post passes through the abutting plate to enable the abutting plate to move along the guide post; the first elastic piece is sleeved on the guide post and connected with the abutting plate and the guide seat, and the abutting plate is in extrusion abutting connection with the abutting piece through the first elastic piece.
According to any of the foregoing embodiments of the present invention, the cell fixture further includes: the two pole ear shaping mechanisms are respectively connected with the two first movable assemblies in a corresponding mode and are symmetrically arranged, each pole ear shaping mechanism comprises a second movable arm and a pole ear shaping pressing plate, the second movable arms extend along the second transverse direction, the pole ear shaping pressing plates are arranged on the second movable arms, the second movable arms are movable relative to the first movable arms and have a first position and a second position, the first movable assemblies are in the first state, the second movable arms are located at the first positions, and the pole ear shaping pressing plates are movable to the top surfaces of the electric cores on the electric core positioning mechanisms; and when the second movable arm is positioned at the second position, the lug shaping pressing plate is far away from the battery cell on the battery cell positioning mechanism.
According to any one of the foregoing embodiments of the present invention, each of the tab shaping mechanisms further includes: the second movable arm is connected with the first movable arm through the connecting rod assembly, the connecting rod assembly comprises a first connecting rod and a second connecting rod which are identical in length and are arranged in parallel, one ends of the first connecting rod and the second connecting rod are connected with the first movable arm in a side-by-side rotating mode, and the other ends of the first connecting rod and the second connecting rod are connected with the second movable arm in a side-by-side rotating mode; the second elastic piece is used for elastically connecting the first movable arm with the second movable arm and is provided with pretightening force enabling the second movable arm to be close to the first movable arm.
According to any one of the foregoing embodiments of the present invention, the second movable arm is provided with an extension portion extending in a direction away from the other second movable arm, and each of the tab shaping mechanisms further includes: the driving wheel is connected to the extension part and is used for being in driving connection with power equipment, so that the power equipment can drive the second movable arm to move relative to the first movable arm through the driving wheel.
According to the battery cell jig provided by the embodiment of the invention, the changeover sheet positioning mechanism comprises two first movable assemblies, a first guiding assembly and a pretightening force assembly, and each first movable assembly comprises a first movable arm and a changeover sheet positioning block. The two first movable components have a first state and a second state. Under the first state, the first movable arms of two first movable assemblies are close to each other for the changeover piece locating piece moves to on the top surface of the electric core on the electric core locating mechanism, and the pretightning force assembly is temporarily time limit-located first state with two first movable assemblies through pretightning force, and at this moment, pretightning force assembly has guaranteed that two first movable assemblies can temporarily stabilize in first state and not rock, makes the changeover piece locating piece can be stable to be located on the top surface of electric core this moment, guarantees the accuracy of changeover piece location. In the second state, the first movable arms of the two first movable assemblies are far away from each other, so that the switching piece positioning block is far away from the battery core on the battery core positioning mechanism, and the battery core is convenient to assemble and disassemble to the battery core positioning mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a first embodiment of a battery cell fixture according to the present invention;
fig. 2 is a schematic perspective view of a positioning mechanism for a connection sheet in a first embodiment of the battery cell fixture according to the present invention;
FIG. 3 is a partially enlarged perspective view of one of the first embodiment of the battery cell fixture according to the present invention;
fig. 4 is a partially enlarged perspective view of another portion of the first embodiment of the battery cell fixture of the present invention.
In the figure:
100-jig frames;
200-an electric core positioning mechanism;
300-a patch positioning mechanism; 310-a first movable component; 311-a first movable arm; 312-a patch positioning block; 320-a first guide assembly; 330-a pretension component; 331-abutment; 331 s-a roller; 332-abutting plate; 332 s-abutting edge; h1-a first limit groove; s1-a first inclined plane; h2-a second limit groove; 333-an elastic component; 3331—a guide holder; 3332-guide posts; 3333—a first elastic member;
400-pole ear shaping mechanism; 410-a second movable arm; 411-extensions; 420-pole lug shaping pressing plate; 430-a connecting rod assembly; 431-first link; 432-a second link; 440-a second elastic member; 450-driving wheel;
x-a first transverse direction; y-a second transverse direction; z-longitudinal direction.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Fig. 1 is a schematic perspective view of a first embodiment of a battery cell fixture according to the present invention, wherein the battery cell fixture includes a fixture frame 100, a battery cell positioning mechanism 200, and a switch positioning mechanism 300. The cell positioning mechanism 200 is disposed on the fixture frame 100, and the cell positioning mechanism 200 can clamp and position the cell.
Fig. 2 is a schematic perspective view of a positioning mechanism for a connection plate in a first embodiment of a battery cell fixture according to the present invention. The rotating plate positioning mechanism 300 comprises two first movable components 310, a first guiding component 320 and a pre-tightening force component 330. The first guide assembly 320 extends in a first lateral direction X. The two first movable assemblies 310 are symmetrically disposed on the first guide assembly 320. Each first movable assembly 310 includes a first movable arm 311 and a patch positioning block 312. The first movable arm 311 extends in a second lateral direction Y, which is perpendicular to the first lateral direction X. The rotation piece positioning block 312 is provided on the first movable arm 311. The pre-tightening force assembly 330 is disposed on the jig frame 100 and connected to the first movable arms 311 of the two first movable assemblies 310, where the two first movable assemblies 310 have a first state and a second state.
In the first state, the first movable arms 311 of the two first movable components 310 are close to each other, so that the switch positioning block 312 moves onto the top surface of the battery cell on the battery cell positioning mechanism 200, and the pre-tightening force component 330 temporarily limits the two first movable components 310 to the first state through the pre-tightening force.
In the second state, the first movable arms 311 of the two first movable assemblies 310 are far away from each other, so that the switch positioning block 312 is far away from the battery cell on the battery cell positioning mechanism 200.
According to the embodiment of the invention, the changeover switch positioning mechanism 300 includes two first movable components 310, a first guiding component 320 and a pre-tightening component 330, and each first movable component 310 includes a first movable arm 311 and a changeover switch positioning block 312. The two first movable components 310 have a first state and a second state. In the first state, the first movable arms 311 of the two first movable components 310 are close to each other, so that the changeover sheet positioning block 312 moves to the top surface of the battery cell on the battery cell positioning mechanism 200, the pretightening force component 330 temporarily limits the two first movable components 310 to the first state through pretightening force, at this time, the pretightening force component 330 ensures that the two first movable components 310 can be temporarily stabilized in the first state without shaking, so that the changeover sheet positioning block 312 can be stably positioned on the top surface of the battery cell, and the accuracy of the changeover sheet positioning is ensured. In the second state, the first movable arms 311 of the two first movable assemblies 310 are away from each other, so that the switch positioning block 312 is away from the battery cell on the battery cell positioning mechanism 200, and at this time, the battery cell is convenient to be assembled and disassembled to the battery cell positioning mechanism 200.
In some embodiments, the first guiding component 320 is a sliding rail and sliding block component, which includes a sliding rail and a sliding block that are matched with each other, wherein the sliding rail is connected with the jig frame 100, and the sliding block is connected with the first movable arm 311, so that the first movable arm 311 is slidable relative to the jig frame 100. In other embodiments, the first guiding component 320 may be other structures that enable the first movable arm 311 to move relative to the jig frame 100.
Fig. 3 is a partially enlarged schematic perspective view of one of the first embodiment of the cell fixture of the present invention. In some embodiments, the pretension assembly 330 includes an abutment 331, an abutment plate 332, and a resilient assembly 333. The abutment 331 is connected to the first movable arm 311. The abutting plate 332 has an abutting edge 332s extending in the first lateral direction X, and the abutting piece 331 abuts against the abutting edge 332s and is movable along the abutting edge 332 s. The elastic component 333 elastically connects the abutting plate 332 with the jig frame 100, and the elastic component 333 provides an elastic force that presses the abutting plate 332 against the abutting piece 331. The abutting edge 332s is provided with a first limiting groove H1, and the abutting pieces 331 abut against the first limiting groove H1 in the first state of the two first movable assemblies 310.
In some embodiments, the two first movable components 310 are symmetrically disposed about the designated reference plane, the first limiting groove H1 has a first inclined plane S1 inclined toward the designated reference plane, and the abutment 331 abuts against the first inclined plane S1 to enable the first movable arms 311 of the two first movable components 310 to have a movement trend toward each other.
In the above embodiment, the first limiting groove H1 has the first inclined surface S1 inclined toward the designated reference surface, when the two first movable components 310 are in the first state, the abutment 331 abuts against the first limiting groove H1, so that the two first movable components 310 are temporarily limited in the first state, and the abutment 331 abuts against the first inclined surface S1, the first movable arms 311 of the two first movable components 310 have opposite movement tendency, and the first inclined surface S1 provides a pretightening force for keeping the two first movable components 310 in the opposite clamping state, thereby further ensuring the positional stability of the patch positioning block 312 in this state and ensuring the accuracy of patch positioning.
In some embodiments, the abutting edge 332s is further provided with a second limiting groove H2, and the two first movable components 310 are in the second state, and the abutting piece 331 abuts against the second limiting groove H2. In the second state, the abutting pieces 331 abut against the second limiting grooves H2, so that the two first movable components 310 are temporarily located in the second state.
In some embodiments, the second limiting groove H2 is a V-shaped groove.
In some embodiments, the abutment 331 includes a roller 331s, the roller 331s abutting against the abutment edge 332s and being capable of rolling along the abutment edge 332 s. Since the abutting piece 331 includes the roller 331s, the abutting piece is in rolling contact with the abutting edge 332s, so that the smoothness of the two first movable components 310 during state switching is ensured.
In some embodiments, the elastic assembly 333 includes a guide seat 3331, a guide post 3332, and a first elastic member 3333. The guide base 3331 is fixedly connected with the jig frame 100. The guide post 3332 is fixedly connected with the guide seat 3331 and extends along the longitudinal direction Z, and the guide post 3332 passes through the abutting plate 332 so that the abutting plate 332 can move along the guide post 3332. The first elastic member 3333 is sleeved on the guide post 3332 and connected with the abutting plate 332 and the guide seat 3331, and the abutting plate 332 is pressed and abutted against the abutting member 331 by the first elastic member 3333.
Fig. 4 is a partially enlarged perspective view of another portion of the first embodiment of the battery cell fixture of the present invention. In some embodiments, the cell fixture further comprises two tab shaping mechanisms 400. The two tab shaping mechanisms 400 are respectively connected with the two first movable components 310 correspondingly and symmetrically arranged. Each tab shaping mechanism 400 includes a second movable arm 410 and a tab shaping platen 420. The second movable arm 410 extends in a second lateral direction Y. The tab shaping platen 420 is disposed on the second movable arm 410, and the second movable arm 410 is movable relative to the first movable arm 311 and has a first position and a second position.
When the first movable assembly 310 is in the first state and the second movable arm 410 is in the first position, the tab shaping platen 420 is moved onto the top surface of the cell on the cell positioning mechanism 200.
In the second position, the second movable arm 410 is in the second position and the tab shaping platen 420 is away from the cell on the cell positioning mechanism 200.
In the above embodiment, the tab shaping mechanism 400 is connected to the first movable assembly 310, so as to move along with the first movable assembly 310, so that the movement stroke required for setting the second movable arm 410 of the tab shaping mechanism 400 can be reduced, which is convenient for reducing the overall structural body shape of the battery cell fixture.
In some embodiments, each tab shaping mechanism 400 further includes a linkage assembly 430, a second elastic member 440. The second movable arm 410 is connected with the first movable arm 311 through a link assembly 430, wherein the link assembly 430 includes a first link 431 and a second link 432 having the same length and being disposed parallel to each other, one ends of the first link 431 and the second link 432 are rotatably connected to the first movable arm 311 side by side, and the other ends of the first link 431 and the second link 432 are rotatably connected to the second movable arm 410 side by side. The second elastic member 440 elastically connects the first movable arm 311 and the second movable arm 410, and the second elastic member 440 has a pre-tightening force to bring the second movable arm 410 and the first movable arm 311 close to each other.
In the above embodiment, the link assembly 430 includes the first link 431 and the second link 432 having the same length and being disposed parallel to each other, and one ends of the first link 431 and the second link 432 are rotatably connected to the first movable arm 311 side by side, and the other ends of the first link 431 and the second link 432 are rotatably connected to the second movable arm 410 side by side, so that the link assembly 430 movably connects the second movable arm 410 and the first movable arm 311 in a parallelogram structure. The second elastic member 440 has a pre-tightening force to bring the second movable arm 410 and the first movable arm 311 close to each other. Therefore, under the combined action of the link assembly 430 and the second elastic member 440, the second movable arm 410 is preloaded in both the first position and the second position, and in the first position, the second movable arm 410 can maintain the position stability and maintain a certain downward pressure, so as to improve the efficiency of tab shaping.
In some embodiments, the second movable arm 410 is provided with an extension 411 extending away from the other second movable arm 410. Each tab shaping mechanism 400 further includes a driving wheel 450, where the driving wheel 450 is connected to the extension 411, and the driving wheel 450 is used for driving connection with a power device, so that the power device can drive the second movable arm 410 to move relative to the first movable arm 311 through the driving wheel 450. The driving wheel 450 is arranged in the direction that the second movable arm 410 is far away from the other second movable arm 410, so that the lug shaping mechanism 400 is conveniently connected with power equipment in a driving way, and the second movable arm 410 can be ensured to be switched smoothly.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, but rather, the equivalent structural changes made by the description and drawings of the present invention or the direct/indirect application in other related technical fields are included in the scope of the present invention.

Claims (10)

1. The utility model provides a electricity core tool which characterized in that includes:
a jig frame;
the battery cell positioning mechanism is arranged on the jig frame and can clamp and position the battery cell;
the transfer sheet positioning mechanism comprises two first movable components, a first guide component and a pretightening force component, wherein the first guide component extends along a first transverse direction, the two first movable components are symmetrically arranged on the first guide component, each first movable component comprises a first movable arm and a transfer sheet positioning block, the first movable arm extends along a second transverse direction, the second transverse direction is perpendicular to the first transverse direction, the transfer sheet positioning block is arranged on the first movable arm, the pretightening force component is arranged on the jig frame and connected with the first movable arms of the two first movable components, the two first movable components have a first state and a second state,
in the first state, the first movable arms of the two first movable components are close to each other, so that the switching piece positioning block moves to the top surface of the battery cell on the battery cell positioning mechanism, and the pre-tightening force component temporarily limits the two first movable components to be in the first state through pre-tightening force;
in the second state, the first movable arms of the two first movable assemblies are far away from each other, so that the switching piece positioning block is far away from the battery cell on the battery cell positioning mechanism.
2. The cell jig of claim 1, wherein the pretension assembly comprises:
the abutting piece is connected with the first movable arm;
an abutment plate having an abutment edge extending in the first lateral direction, the abutment member abutting against the abutment edge and being movable along the abutment edge;
an elastic component elastically connecting the abutting plate with the jig frame, the elastic component providing an elastic force for pressing the abutting plate to the abutting piece,
the abutting edge is provided with a first limiting groove, and the two first movable assemblies are in the first state, and the abutting piece abuts against the first limiting groove.
3. The battery cell jig according to claim 2, wherein the two first movable assemblies are symmetrically arranged with respect to a designated reference plane, the first limiting groove has a first inclined plane inclined toward the designated reference plane, and the abutment member abuts against the first inclined plane to cause the first movable arms of the two first movable assemblies to have opposite movement tendencies.
4. The battery cell jig according to claim 2, wherein the abutting edge is further provided with a second limiting groove, and the abutting piece abuts against the second limiting groove when the two first movable components are in the second state.
5. The battery cell fixture of claim 4, wherein the second limiting groove is a V-groove.
6. The cell fixture of claim 2, wherein the abutment member comprises a roller that abuts the abutment edge and is capable of rolling along the abutment edge.
7. The cell jig of claim 2, wherein the elastic component comprises:
the guide seat is fixedly connected with the jig frame;
the guide post is fixedly connected with the guide seat and extends longitudinally, and the guide post passes through the abutting plate to enable the abutting plate to move along the guide post;
the first elastic piece is sleeved on the guide post and connected with the abutting plate and the guide seat, and the abutting plate is in extrusion abutting connection with the abutting piece through the first elastic piece.
8. The cell jig of claim 1, further comprising:
the two pole ear shaping mechanisms are respectively and correspondingly connected with the two first movable assemblies and are symmetrically arranged, each pole ear shaping mechanism comprises a second movable arm and a pole ear shaping pressing plate, the second movable arm transversely extends along the second, the pole ear shaping pressing plate is arranged on the second movable arm, the second movable arm is movable relative to the first movable arm and has a first position and a second position,
when the first movable assembly is in the first state and the second movable arm is positioned at the first position, the lug shaping pressing plate moves to the top surface of the battery cell on the battery cell positioning mechanism;
and when the second movable arm is positioned at the second position, the lug shaping pressing plate is far away from the battery cell on the battery cell positioning mechanism.
9. The cell fixture of claim 8, wherein each tab shaping mechanism further comprises:
the second movable arm is connected with the first movable arm through the connecting rod assembly, the connecting rod assembly comprises a first connecting rod and a second connecting rod which are identical in length and are arranged in parallel, one ends of the first connecting rod and the second connecting rod are connected with the first movable arm in a side-by-side rotating mode, and the other ends of the first connecting rod and the second connecting rod are connected with the second movable arm in a side-by-side rotating mode;
the second elastic piece is used for elastically connecting the first movable arm with the second movable arm and is provided with pretightening force enabling the second movable arm to be close to the first movable arm.
10. The cell fixture of claim 8, wherein the second movable arm is provided with an extension extending away from the other second movable arm, and each tab shaping mechanism further comprises:
the driving wheel is connected to the extension part and is used for being in driving connection with power equipment, so that the power equipment can drive the second movable arm to move relative to the first movable arm through the driving wheel.
CN202311581131.9A 2023-11-22 2023-11-22 Battery cell jig Pending CN117638186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311581131.9A CN117638186A (en) 2023-11-22 2023-11-22 Battery cell jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311581131.9A CN117638186A (en) 2023-11-22 2023-11-22 Battery cell jig

Publications (1)

Publication Number Publication Date
CN117638186A true CN117638186A (en) 2024-03-01

Family

ID=90022724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311581131.9A Pending CN117638186A (en) 2023-11-22 2023-11-22 Battery cell jig

Country Status (1)

Country Link
CN (1) CN117638186A (en)

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