CN217444599U - Automatic liquid supplementing device for soft package battery and liquid injection machine - Google Patents
Automatic liquid supplementing device for soft package battery and liquid injection machine Download PDFInfo
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- CN217444599U CN217444599U CN202221219070.2U CN202221219070U CN217444599U CN 217444599 U CN217444599 U CN 217444599U CN 202221219070 U CN202221219070 U CN 202221219070U CN 217444599 U CN217444599 U CN 217444599U
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Abstract
The utility model discloses an automatic fluid infusion device of laminate polymer battery and notes liquid machine belongs to battery production technical field. Annotate the liquid machine and include the automatic liquid supplementation device of laminate polymer battery, the automatic liquid supplementation device of laminate polymer battery includes the mounting panel and annotates liquid mechanism, it includes first lift driving piece, notes liquid needle and solenoid valve to annotate liquid mechanism, first lift driving piece set up in the mounting panel, annotate the liquid needle set up in the execution end of first lift driving piece, the first interface of solenoid valve communicate in annotate the liquid needle, the second interface of solenoid valve passes through the pipeline and communicates in outside notes liquid pump, the third interface of solenoid valve communicates in outside notes fluid reservoir, annotate the liquid pump with annotate liquid tank intercommunication. The utility model discloses crystallization appears in can reducing the fluid infusion passageway, the condition of jam appears in reducing the fluid infusion passageway.
Description
Technical Field
The utility model relates to a battery production technical field especially relates to an automatic liquid supplementing device of laminate polymer battery and annotate liquid machine.
Background
The soft package battery is widely applied due to simple processing technology and low cost of the single battery. The packaging process flow of the soft package battery comprises the steps of punching a shell by an aluminum plastic film, cutting, top sealing, side sealing, liquid injection, primary sealing, standing, formation and secondary sealing. When the battery is weighed after vacuum liquid injection, the NG product needs to be replenished with liquid. When the existing liquid supplementing device is used for supplementing liquid to the battery, the residual liquid in the liquid supplementing pipeline of the liquid supplementing device easily causes crystallization in the liquid supplementing channel, and finally the liquid supplementing pipeline is blocked.
Therefore, there is a need for an automatic fluid infusion device and a fluid injection machine for a pouch battery to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic fluid infusion device of laminate polymer battery can reduce and appear the crystallization in the fluid infusion passageway, reduces the condition that the jam appears in the fluid infusion passageway.
Another object of the utility model is to provide an annotate liquid machine, through setting up the automatic fluid infusion device of foretell laminate polymer battery, reduce the maintenance, improve the efficiency of fluid infusion.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an automatic liquid supplementing device of laminate polymer battery, includes the mounting panel and annotates liquid mechanism, it includes first lift driving piece, notes liquid needle and solenoid valve to annotate liquid mechanism, first lift driving piece set up in the mounting panel, annotate the liquid needle set up in the execution end of first lift driving piece, the first interface of solenoid valve communicate in annotate the liquid needle, the second interface of solenoid valve passes through the pipeline and communicates in outside notes liquid pump, the third interface of solenoid valve communicates in outside notes fluid reservoir, annotate the liquid pump with annotate the fluid reservoir intercommunication.
Optionally, still include drainage mechanism, drainage mechanism includes flowing back driving piece and flowing back spare, flowing back driving piece set up in the mounting panel, flowing back spare set up in the execution end of flowing back driving piece, flowing back driving piece can drive flowing back spare removes in order to accept the liquid that the notes liquid needle was discharged.
Optionally, the drain comprises a drain port, which communicates with an external recovery tank via a pipe.
Optionally, the residual liquid receiving mechanism comprises a residual liquid receiving driving piece and a liquid receiving piece, the residual liquid receiving driving piece is arranged on the mounting plate, the liquid receiving piece is connected to an execution end of the residual liquid receiving driving piece, and the residual liquid receiving driving piece can drive the liquid receiving piece to move so as to receive residual liquid dripped by the liquid injection needle.
Optionally, the liquid receiving part is a liquid receiving pipe, and the liquid receiving pipe is communicated with an external recovery tank.
Optionally, still include frame and second lift driving piece, second lift driving piece set up in the frame, the vertical sliding connection of mounting panel in the frame, just the mounting panel connect in the execution end of second lift driving piece.
Optionally, the mounting plate is provided with a guide mechanism, the guide mechanism is arranged on the rack and the mounting plate, and the guide mechanism can guide the mounting plate.
Optionally, still include battery conveying mechanism, battery conveying mechanism set up in the below of annotating liquid mechanism and mounting panel, battery conveying mechanism is including being used for the centre gripping the anchor clamps of battery and carrying the driving piece, anchor clamps set up in carry the output of driving piece, carry the driving piece can drive anchor clamps remove to with annotate the position of liquid mechanism and correspond.
Optionally, still include and draw the air pocket mechanism, draw the air pocket mechanism set up in the mounting panel, draw the air pocket mechanism can be in annotate liquid mechanism and pull open when carrying out the fluid infusion the air pocket of battery.
A liquid injection machine comprises the automatic liquid supplementing device for the soft package battery.
The utility model has the advantages that:
use the utility model discloses an automatic liquid supplementation device of laminate polymer battery carries out the fluid infusion to laminate polymer battery when, first lift driving piece can drive annotates the liquid needle and insert or shift out the air pocket of battery, annotate the fluid reservoir, annotate fluid pump and solenoid valve and pass through the pipeline and form endless route, annotate the fluid reservoir in the fluid reservoir and go into the solenoid valve through annotating the fluid pump, switch over the passageway through the solenoid valve, can select to make liquid carry out the fluid infusion to the battery through annotating the fluid, perhaps make liquid circulation flow in annotating the fluid reservoir, thereby can avoid annotating liquid mechanism and do not use for a long time and make the crystallization appear in its passageway, effectively prevent to block up the passageway.
The utility model discloses an annotate the liquid machine, through setting up the automatic liquid supplementation device of foretell laminate polymer battery, can reduce the emergence of trouble, improve production efficiency.
Drawings
Fig. 1 is a perspective view of a first viewing angle of an automatic liquid replenishing device for a pouch battery according to an embodiment of the present invention;
fig. 2 is a perspective view of a second viewing angle of the automatic liquid replenishing device for the soft-package battery according to the embodiment of the present invention;
fig. 3 is a side view of an automatic fluid infusion device for a pouch battery according to an embodiment of the present invention;
fig. 4 is a perspective view of a liquid injection mechanism according to an embodiment of the present invention;
fig. 5 is a perspective view of the liquid injection mechanism and the liquid discharge mechanism according to the embodiment of the present invention.
In the figure:
1. a frame;
2. a liquid injection mechanism; 21. a first lifting drive member; 22. injecting liquid needle; 23. an electromagnetic valve; 24. a fixing assembly;
3. a battery conveying mechanism; 31. a clamp; 32. a conveying drive member;
4. mounting a plate;
5. an air bag pulling mechanism; 51. a first nozzle assembly; 52. a second nozzle assembly;
6. a liquid discharge mechanism; 61. a liquid discharge drive; 62. a drainage member; 63. a third guide structure; 631. a third slide rail; 632. a third slider;
7. a residual liquid receiving mechanism;
8. a second lifting drive member;
9. a guide mechanism; 91. a column; 92. and (4) guiding a sleeve.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further described by the following embodiments with reference to fig. 1-5.
The embodiment provides a annotate liquid machine, annotates liquid machine and includes the automatic liquid supplementation device of laminate polymer battery. As shown in fig. 1-4, the X direction is a first direction and the Y direction is a second direction. The automatic liquid supplementing device of the soft package battery comprises an installation plate 4 and a liquid injection mechanism 2. As shown in fig. 1 and 4, the liquid injection mechanism 2 includes a first lifting driving member 21, a liquid injection needle 22 and an electromagnetic valve 23, the first lifting driving member 21 is disposed on the mounting plate 4, the liquid injection needle 22 is disposed at an execution end of the first lifting driving member 21, a first interface of the electromagnetic valve 23 is communicated with the liquid injection needle 22, a second interface of the electromagnetic valve 23 is communicated with an external liquid injection pump through a pipeline, a third interface of the electromagnetic valve 23 is communicated with an external liquid injection tank, and the liquid injection pump is communicated with the liquid injection tank.
It can be understood that annotate the fluid reservoir, annotate the fluid pump and solenoid valve 23 and pass through the pipeline and form the circulating route, annotate the fluid reservoir the fluid pump through and go into solenoid valve 23, switch the passageway through solenoid valve 23, can select to make the fluid pass through annotate liquid needle 22 and carry out the fluid infusion to the battery, perhaps make the liquid circulation flow in annotating the fluid reservoir to can avoid annotating liquid mechanism 2 and not use for a long time and make the crystallization appear in its passageway, effectively prevent to block up the passageway.
Alternatively, the first elevation drive 21 is a cylinder. Of course, those skilled in the art can also set the first lifting driving member 21 to be other driving forms, and the invention is not limited herein. Further, in order to facilitate the installation of the liquid injection needle 22, the liquid injection mechanism 2 further comprises a fixing assembly 24, the fixing assembly 24 comprises two fixing blocks which are oppositely arranged, the two opposite side surfaces of the two fixing blocks are provided with clamping grooves, and the liquid injection needle 22 is clamped in the clamping grooves. In detail, the two fixing blocks are detachably connected through bolts.
As shown in fig. 1 and fig. 2, the automatic fluid infusion device for the pouch battery in this embodiment further includes a battery conveying mechanism 3, the battery conveying mechanism 3 is disposed below the fluid infusion mechanism 2 and the mounting plate 4, the battery conveying mechanism 3 includes a clamp 31 and a conveying driving member 32, the clamp 31 is disposed at an output end of the conveying driving member 32, and the conveying driving member 32 can drive the clamp 31 to move to a position corresponding to the fluid infusion mechanism 2. Optionally, the transport drive 32 is a linear module. The clamp 31 is a conventional clamp 31 for clamping a battery in the art and will not be described in detail herein.
As shown in fig. 1 and 3, the automatic fluid infusion device for the pouch battery in the present embodiment further includes a bag pulling mechanism 5, the bag pulling mechanism 5 is disposed on the mounting plate 4, and the bag pulling mechanism 5 can pull the bag of the battery when the fluid infusion mechanism 2 performs fluid infusion. The air bag pulling mechanism 5 comprises a first linear driving piece, a first suction nozzle assembly 51, a second linear driving piece and a second suction nozzle assembly 52, the first linear driving piece is arranged on the mounting plate 4, and the first suction nozzle assembly 51 is connected to an execution end of the first linear driving piece; the second linear driving piece is arranged on the mounting plate 4, the second suction nozzle component 52 is connected to the execution end of the second linear driving piece, and the first suction nozzle component and the second suction nozzle component 52 are oppositely arranged; the first linear drive can drive the first nozzle assembly 51 adjacent the second nozzle assembly 52 and the second linear drive can drive the second nozzle assembly 52 adjacent the first nozzle assembly 51. In detail, after the battery conveying mechanism 3 conveys the battery to the lower part of the liquid injection mechanism 2, and before the liquid injection mechanism 2 injects the liquid into the battery, the first linear driving member drives the first suction nozzle component 51 and the second linear driving member drives the second suction nozzle component 52 to respectively suck two opposite side edges of the battery air bag, separate the two side edges of the air bag, open the air bag, and accordingly enable the liquid injection mechanism 2 to supplement the liquid for the battery. Optionally, the first linear drive is a pneumatic cylinder and the first linear drive is a pneumatic cylinder. In detail, the first nozzle assembly comprises a first nozzle seat, a plurality of first nozzles and a first guide structure, the first nozzle seat is connected to the first linear driving part, the first guide structure comprises a first slide rail and a first slide block which is slidably connected to the first slide rail, and the first nozzle seat is connected to the first slide rail, so that the first linear driving part can drive the first nozzle seat to stably move, and the first nozzles can accurately absorb the air bag. The second nozzle assembly comprises a second nozzle seat, a plurality of second nozzles and a second guide structure, the second nozzle seat is connected to the second linear driving piece, the second guide structure comprises a second sliding rail and a second sliding block which is connected to the second sliding rail in a sliding mode, and the second nozzle seat is connected to the second sliding rail, so that the second linear driving piece can drive the second nozzle seat to move stably, and the second nozzles can accurately suck the air bags.
In detail, the battery transport mechanism 3 transports the battery in the first direction. The first nozzle assembly 51 and the second nozzle assembly 52 are distributed in a first direction.
When carrying out the fluid infusion to laminate polymer battery, will treat the battery of fluid infusion to place in anchor clamps 31, carry driving piece 32 drive anchor clamps 31 and remove, make anchor clamps 31 remove to the liquid outlet below of annotating liquid mechanism 2, then draw gas bag mechanism 5 to pull open the air pocket of battery, make annotate liquid mechanism 2 and can carry out the fluid infusion to the battery in anchor clamps 31 to realized the automatic fluid infusion to the battery, improved the fluid infusion precision, and then be favorable to improving the production efficiency of annotating the liquid machine in this embodiment.
In general, the liquid ejected first by the liquid injection needle 22 contains many bubbles, which may affect the quality of the battery, and in order to solve the above problems, as shown in fig. 1 and fig. 5, the automatic liquid replenishing device for a pouch battery in this embodiment further includes a liquid discharge mechanism 6, the liquid discharge mechanism 6 includes a liquid discharge driving member 61 and a liquid discharge member 62, the liquid discharge driving member 61 is disposed on the mounting plate 4, the liquid discharge member 62 is disposed at an execution end of the liquid discharge driving member 61, and the liquid discharge driving member 61 can drive the liquid discharge member 62 to move to receive the liquid discharged by the liquid injection mechanism 2, so as to improve the quality of the liquid replenishing. Alternatively, the liquid discharge drive 61 is a cylinder. Of course, the drainage driving member 61 may be provided in other driving forms by those skilled in the art, and is not limited herein. In this embodiment, preferably, the liquid discharge mechanism 6 further includes a third guide structure 63, the third guide structure 63 includes a third slide rail 631 and a third slider 632 slidably connected to the third slide rail 631, the liquid discharge member 62 is connected to the third slide rail 631, the third slide rail 631 extends along a second direction perpendicular to the first direction, and the liquid discharge member 62 is guided by the third guide structure 63 so as to enable the liquid discharge member 62 to move smoothly, so as to achieve accurate liquid receiving. In detail, the drain 62 is positioned below between the first nozzle assembly and the second nozzle assembly 52 in the first direction, preventing the first nozzle assembly and the second nozzle assembly 52 from interfering with the movement of the drain 62.
In particular, the drain 62 includes a drain port that is plumbed to an external recovery tank. The liquid entering the draining member 62 from the injection needle 22 can be drained into the recovery tank, and automatic drainage is realized.
After annotating the liquid and accomplishing, annotate and have remaining liquid on the liquid needle 22, if remaining liquid drips on the battery, can influence the appearance quality of battery, in order to solve above-mentioned problem, as shown in fig. 3, laminate polymer battery automatic liquid supplementation device in this embodiment still includes and connects raffinate mechanism 7, connect raffinate mechanism 7 including connecing the raffinate driving piece and connect the liquid piece, connect the raffinate driving piece to set up in mounting panel 4, connect the liquid piece to connect the execution end of liquid driving piece, connect the raffinate driving piece can drive to connect the liquid piece to remove in order to accept the raffinate that annotate liquid needle 22 drippage. Of course, those skilled in the art can also set the residual liquid receiving driving member to be other driving forms, and the present invention is not limited herein. Connect raffinate mechanism 7 still includes fourth guide structure, and fourth guide structure includes fourth slide rail and sliding connection in the fourth slider of fourth slide rail, connects liquid spare to connect and connects in the fourth slide rail, leads so that connect liquid spare even movement through fourth guide structure butt joint liquid spare to realize accurate liquid that connects. In detail, in the first direction, the liquid-receiving member is located up and down between the first nozzle assembly and the second nozzle assembly 52.
In this embodiment, the liquid receiving member is preferably a liquid receiving pipe, and the liquid receiving pipe is communicated with an external recovery tank. The liquid dropped into the liquid receiving tube from the liquid injection needle 22 can be discharged into the recovery tank, and automatic liquid discharge is realized.
As shown in fig. 1-3, the automatic fluid infusion device for the pouch battery in this embodiment further includes a frame 1 and a second lifting driving member 8, the second lifting driving member 8 is disposed in the frame 1, the mounting plate 4 is vertically slidably connected to the frame 1, and the mounting plate 4 is connected to an execution end of the second lifting driving member 8. The mounting plate 4 can be driven to move up and down by the second lifting drive member 8 so as to adjust the distance between the mounting plate 4 and the clamp 31, thereby enabling the various mechanisms on the mounting plate 4 and the battery in the clamp 31 to be at the matched distance. Optionally, the second lifting drive 8 is a cylinder. Of course, the person skilled in the art can also arrange the second lifting drive 8 in other drive forms, which are not limited here.
Further, the automatic liquid supplementing device for the soft-package battery further comprises a guide mechanism 9, the guide mechanism 9 is arranged on the rack 1 and the mounting plate 4, and the guide mechanism 9 can guide the mounting plate 4. Further, guiding mechanism 9 is including being four array distribution and setting up in frame 1's stand 91, and mounting panel 4 corresponds four stands 91 and is provided with the through-hole respectively, and mounting panel 4 corresponds sliding connection with four stands 91 one-to-one through the guide pin bushing 92 that sets up in four through-holes.
The working process of the automatic liquid replenishing device for the soft package battery in the embodiment is as follows:
the battery is conveyed into the clamp 31 manually or by a material conveying module, the mounting plate 4 is moved to a proper position by the second lifting driving element 8, and the liquid discharging driving element 61 drives the liquid discharging element 62 to move to a position right below the liquid injecting needle 22 to receive the liquid discharged by the liquid injecting needle 22. Meanwhile, the conveying driving member 32 drives the clamp 31 to move to the position below the liquid injection needle 22, the air bag mechanism 5 is pulled to open the air bag of the battery, and after no bubbles visible to naked eyes exist in the liquid output by the liquid injection needle 22, the first lifting driving member 21 drives the liquid injection needle 22 to ascend. The drain drive 61 then drives the drain 62 away. Then, the first lifting driving member 21 drives the liquid injection needle 22 to descend to replenish the liquid to the battery. After the liquid replenishing is finished, the first lifting driving piece 21 drives the liquid injection needle 22 to ascend, the residual liquid receiving driving piece drives the liquid receiving piece to move to receive residual liquid dripped by the liquid injection needle 22, and meanwhile, the air bag mechanism 5 is pulled to oppositely close the air bag of the battery. Finally, the first linear driving part drives the first suction nozzle assembly 51 to reset, the second linear driving part drives the second suction nozzle assembly 52, the residual liquid receiving driving part drives the liquid receiving part to reset, the conveying driving part 32 drives the clamp 31 to reset, and the battery is taken out manually or by material moving module, so that liquid supplement to the battery is completed.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic liquid supplementing device of laminate polymer battery, a serial communication port, include mounting panel (4) and annotate liquid mechanism (2), annotate liquid mechanism (2) including first lift driving piece (21), notes liquid needle (22) and solenoid valve (23), first lift driving piece (21) set up in mounting panel (4), annotate liquid needle (22) set up in the execution end of first lift driving piece (21), the first interface of solenoid valve (23) communicate in annotate liquid needle (22), the second interface of solenoid valve (23) passes through the pipeline and communicates in outside notes liquid pump, the third interface of solenoid valve (23) communicates in outside notes liquid jar, annotate the liquid pump with annotate liquid jar intercommunication.
2. The automatic liquid supplementing device for the laminate battery according to claim 1, further comprising a liquid drainage mechanism (6), wherein the liquid drainage mechanism (6) comprises a liquid drainage driving member (61) and a liquid drainage member (62), the liquid drainage driving member (61) is arranged on the mounting plate (4), the liquid drainage member (62) is arranged at an execution end of the liquid drainage driving member (61), and the liquid drainage driving member (61) can drive the liquid drainage member (62) to move to receive the liquid discharged by the liquid injection needle (22).
3. The automatic liquid supplementing device of the laminate battery according to claim 2, wherein the liquid drainage member (62) comprises a liquid drainage interface which is communicated with an external recovery tank through a pipeline.
4. The automatic liquid supplementing device for the soft package battery according to claim 1, further comprising a residual liquid receiving mechanism (7), wherein the residual liquid receiving mechanism (7) comprises a residual liquid receiving driving member and a liquid receiving member, the residual liquid receiving driving member is arranged on the mounting plate (4), the liquid receiving member is connected to an execution end of the residual liquid receiving driving member, and the residual liquid receiving driving member can drive the liquid receiving member to move so as to receive residual liquid dripped by the liquid injection needle (22).
5. The automatic liquid supplementing device for the soft package battery according to claim 4, wherein the liquid receiving member is a liquid receiving pipe, and the liquid receiving pipe is communicated with an external recovery tank.
6. The automatic liquid replenishing device for the soft package battery according to any one of claims 1 to 5, characterized by further comprising a frame (1) and a second lifting driving member (8), wherein the second lifting driving member (8) is arranged on the frame (1), the mounting plate (4) is vertically and slidably connected to the frame (1), and the mounting plate (4) is connected to an execution end of the second lifting driving member (8).
7. The automatic liquid supplementing device for the laminate polymer battery according to claim 6, further comprising a guiding mechanism (9), wherein the guiding mechanism (9) is arranged on the rack (1) and the mounting plate (4), and the guiding mechanism (9) can guide the mounting plate (4).
8. The automatic liquid replenishing device for the soft package battery according to any one of claims 1 to 5, characterized by further comprising a battery conveying mechanism (3), wherein the battery conveying mechanism (3) is arranged below the liquid filling mechanism (2) and the mounting plate (4), the battery conveying mechanism (3) comprises a clamp (31) for clamping the battery and a conveying driving member (32), the clamp (31) is arranged at the output end of the conveying driving member (32), and the conveying driving member (32) can drive the clamp (31) to move to correspond to the position of the liquid filling mechanism (2).
9. The automatic fluid infusion device for the soft package battery according to any one of claims 1-5, characterized by further comprising an air bag pulling mechanism (5), wherein the air bag pulling mechanism (5) is arranged on the mounting plate (4), and the air bag pulling mechanism (5) can pull the air bag of the battery when the fluid infusion mechanism (2) carries out fluid infusion.
10. The liquid filling machine is characterized by comprising the automatic liquid supplementing device for the soft package battery of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221219070.2U CN217444599U (en) | 2022-05-20 | 2022-05-20 | Automatic liquid supplementing device for soft package battery and liquid injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221219070.2U CN217444599U (en) | 2022-05-20 | 2022-05-20 | Automatic liquid supplementing device for soft package battery and liquid injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444599U true CN217444599U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221219070.2U Active CN217444599U (en) | 2022-05-20 | 2022-05-20 | Automatic liquid supplementing device for soft package battery and liquid injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444599U (en) |
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- 2022-05-20 CN CN202221219070.2U patent/CN217444599U/en active Active
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