CN219696688U - Battery liquid injection nozzle structure, battery liquid injection equipment and battery production line - Google Patents
Battery liquid injection nozzle structure, battery liquid injection equipment and battery production line Download PDFInfo
- Publication number
- CN219696688U CN219696688U CN202320881530.6U CN202320881530U CN219696688U CN 219696688 U CN219696688 U CN 219696688U CN 202320881530 U CN202320881530 U CN 202320881530U CN 219696688 U CN219696688 U CN 219696688U
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- Prior art keywords
- liquid injection
- shell
- battery
- housing
- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 195
- 238000002347 injection Methods 0.000 title claims abstract description 164
- 239000007924 injection Substances 0.000 title claims abstract description 164
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000012530 fluid Substances 0.000 claims 3
- 239000003792 electrolyte Substances 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model relates to the technical field of battery production. The utility model provides a battery liquid injection nozzle structure, battery liquid injection equipment and a battery production line, comprising: the liquid injection device comprises a first shell, a second shell, a liquid injection nozzle and a vacuum part; the first shell is movably connected with the second shell, a first liquid injection cavity is formed in the first shell, and a second liquid injection cavity communicated with the first liquid injection cavity is formed in the second shell; the liquid injection nozzle is arranged at one end of the second shell far away from the first shell and is communicated with the second liquid injection cavity; the vacuum part is connected with the first shell, communicated with the first liquid injection cavity and used for forming negative pressure in the first liquid injection cavity and the second liquid injection cavity; the second shell can move along the liquid injection direction relative to the first shell. According to the utility model, the vacuum part is arranged to prevent residual liquid from dripping, and only the position of the second shell is changed during liquid injection, so that the relative rest of the first shell is ensured.
Description
Technical Field
The utility model relates to the technical field of battery production, in particular to a battery liquid injection nozzle structure, battery liquid injection equipment and a battery production line.
Background
In the prior art, the step of performing secondary liquid injection on a lithium battery is generally as follows: the battery is transferred to the liquid injection station through the clamp, the liquid injection nozzle is driven to lift by controlling the position of the liquid injection station, the liquid injection nozzle is pressed down to the liquid injection port of the battery and is used for injecting liquid into the battery, the liquid injection nozzle is lifted up again after the liquid injection is completed, the clamp transfers the battery to the discharging position, the residual liquid collecting mechanism is moved to the cleaning position, the liquid injection station is pressed down to enable the liquid injection nozzle to be aligned with the cleaning nozzle of the residual liquid collecting mechanism, and the liquid injection nozzle is lifted to the initial position after the cleaning is completed.
In the process of filling lithium batteries, the filling station and the filling nozzle undergo multiple position changes, and the filling station and the filling nozzle are connected with a large number of pipelines, such as liquid pipelines of provided electrolyte, electric wires for controlling opening and closing of a valve and the like, and the pipelines are easily pulled and damaged by frequent lifting, so that leakage is caused.
Disclosure of Invention
The utility model provides a battery liquid injection nozzle structure, battery liquid injection equipment and a battery production line, which are used for solving the defect of pipeline damage caused by frequent lifting of a liquid injection nozzle driven by a liquid injection station in the prior art.
In a first aspect, the present utility model provides a battery liquid filling nozzle structure, including: the liquid injection device comprises a first shell, a second shell, a liquid injection nozzle and a vacuum part;
the first shell is movably connected with the second shell, a first liquid injection cavity is formed in the first shell, and a second liquid injection cavity communicated with the first liquid injection cavity is formed in the second shell;
the liquid injection nozzle is arranged at one end of the second shell far away from the first shell and is communicated with the second liquid injection cavity;
the vacuum part is connected with the first shell, communicated with the first liquid injection cavity and used for forming negative pressure in the first liquid injection cavity and the second liquid injection cavity;
the second shell can move along the liquid injection direction relative to the first shell.
According to the battery liquid injection nozzle structure provided by the utility model, the vacuum part comprises: a vacuum joint, a vacuum tube and a vacuum pump;
the vacuum connector is connected with the first shell and is communicated with the first liquid injection cavity;
one end of the vacuum tube is connected with the vacuum part, and the other end of the vacuum tube is connected with the vacuum pump.
According to the battery liquid injection nozzle structure provided by the utility model, the first shell and the second shell are sleeved with each other so as to realize the movement of the second shell relative to the first shell.
According to the battery liquid injection nozzle structure provided by the utility model, the bushing is arranged between the first shell and the second shell and is at least used for reducing friction force between the first shell and the second shell.
The battery liquid injection nozzle structure provided by the utility model further comprises: the sealing ring is arranged between the first shell and the second shell.
The battery liquid injection nozzle structure provided by the utility model further comprises: and one end of the telescopic hose is connected with the first shell, and the other end of the telescopic hose is connected with the second shell.
In a second aspect, the present utility model further provides a battery liquid injection apparatus, including: the battery filling nozzle structure is as described above.
The battery liquid injection device provided by the utility model further comprises: a liquid injection valve and a liquid injection station;
the liquid injection station is connected with the first shell and is communicated with the first liquid injection cavity;
the liquid filling valve is arranged at the joint of the first shell and the liquid filling station.
The battery liquid injection device provided by the utility model further comprises: the device comprises an air cylinder, a frame body and a connecting plate;
the air cylinder and the liquid injection station are arranged on the frame body;
the connecting plate is connected with the air cylinder;
the battery liquid injection nozzle structure is provided with a plurality of second shells, and the second shells of the battery liquid injection nozzle structure are connected with the connecting plate.
In a third aspect, the present utility model also provides a battery production line, including: the device comprises a rail, a battery clamp, a residual liquid collecting disc and battery liquid injection equipment;
the track is arranged between the battery liquid injection equipment and the ground;
the battery clamp is connected with the track in a sliding manner;
the residual liquid collecting disc is connected with the track in a sliding manner.
According to the battery liquid injection nozzle structure, the first shell is movably connected with the second shell, the liquid injection nozzle is arranged on the second shell, the second shell only needs to be moved during liquid injection, the first shell can be kept static, the movement of a pipeline on the first shell is reduced, and the damage to the pipeline is reduced. Through setting up vacuum portion on the second casing, usable vacuum portion evacuation during annotating the liquid, usable vacuum portion avoids the raffinate drip after annotating the liquid and accomplish.
Further, the battery liquid injection device provided by the utility model has the same effects as the battery liquid injection nozzle structure.
Further, the battery production line provided by the utility model has the same effects as described above due to the arrangement of the battery liquid injection device.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a battery nozzle structure according to one embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a battery nozzle structure according to another embodiment of the present utility model;
fig. 3 is a schematic diagram of a battery production line provided by the utility model.
Reference numerals:
1: a liquid injection station; 2: a battery liquid injection nozzle structure; 3: a liquid injection valve; 4: a connecting plate; 5: a cylinder; 6: a frame body; 7: a track; 8: a battery clamp; 9: a raffinate collecting tray; 10: a first housing; 12: a second housing; 14: a liquid injection nozzle; 16: a vacuum part; 18: a bushing; 20: a seal ring; 22: and (5) a flexible hose.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Embodiments of the present utility model are described in further detail below in conjunction with fig. 1-3.
As shown in fig. 1, the present utility model provides a battery liquid filling nozzle structure 2, comprising: a first housing 10, a second housing 12, a nozzle 14, and a vacuum portion 16. The first casing 10 is movably connected with the second casing 12, so that the second casing 12 can move along the liquid injection direction relative to the first casing 10. The first casing 10 has a first liquid injection chamber formed therein, and the second casing 12 has a second liquid injection chamber formed therein, the first liquid injection chamber and the second liquid injection chamber being in communication with each other. The liquid filling nozzle 14 is disposed at an end of the second housing 12 away from the first housing 10 and is in communication with the second liquid filling chamber. The vacuum portion 16 is disposed on the first housing 10 and communicates with the first liquid injection chamber to form a negative pressure in the first liquid injection chamber and the second liquid injection chamber.
In actual use, the first housing 10 is connected to the external liquid filling station 1, and the second housing 12 is connected to the operating mechanism. When the liquid is injected, the action mechanism controls the second shell 12 to be close to the battery, and the first shell 10 and the liquid injection station 1 are kept still all the time. Electrolyte provided by the electrolyte injection station 1 flows into the first electrolyte injection cavity, the second electrolyte injection cavity and the electrolyte injection nozzle 14 in sequence, and finally the electrolyte is injected into the battery through the electrolyte injection nozzle 14. After the filling is completed, the actuating mechanism controls the second shell 12 to lift to drive the filling nozzle 14 to be far away from the battery, and the vacuum part 16 provides micro negative pressure to ensure that electrolyte remained on the filling nozzle 14 does not drip. The actuating mechanism can be selected from an air cylinder, an electric cylinder, a screw rod sliding table, a linear motor and the like, and the type of the actuating mechanism is not limited in any particular way.
In the embodiment described above, the vacuum portion 16 includes: vacuum connector, vacuum tube and vacuum pump. The vacuum connector is provided on the first housing 10 and communicates with the first liquid injection chamber. One end of the vacuum tube is connected with the vacuum joint, and the other end of the vacuum tube is connected with the vacuum pump. The vacuum pump is used for vacuumizing, and micro negative pressure is provided for the first liquid injection cavity, the second liquid injection cavity and the liquid injection nozzle 14 through the vacuum tube and the vacuum connector, so that residual liquid is prevented from dripping after liquid injection is completed.
In an alternative embodiment provided by the present utility model, the first housing 10 and the second housing 12 are nested with each other. Alternatively, the first casing 10 is fitted around the peripheral side of the second casing 12. Also alternatively, the second casing 12 is fitted around the circumferential side of the first casing 10. By providing the first housing 10 and the second housing 12 to nest with each other, movement of the second housing 12 relative to the first housing 10 is achieved.
In the embodiment described above, the bushing 18 is provided between the first housing 10 and the second housing 12. If the first casing 10 is provided to be fitted over the circumferential side of the second casing 12, the bush 18 is provided to the outer surface of the second casing 12, or the bush 18 is provided to the inner surface of the first casing 10; if the second housing 12 is provided to be fitted over the circumferential side of the first housing 10, the bush 18 is provided on the outer surface of the first housing 10, or the bush 18 is provided on the inner surface of the second housing 12. When the second housing 12 moves relative to the first housing 10, friction occurs between the first housing 10 and the second housing 12, which not only wears the metal surfaces of the first housing 10 and the second housing 12, but also generates metal powder to affect the quality of the electrolyte. By providing the bushing 18, friction between the first housing 10 and the second housing 12 can be effectively reduced, and wear between the first housing 10 and the second housing 12 can be prevented.
Further, a sealing ring 20 is also provided between the first housing 10 and the second housing 12. Optionally, a seal ring 20 is secured to the first housing 10 or the bushing 18 and is adjacent to the second housing 12. Also optionally, a seal ring 20 is secured to the second housing 12 and moves with the second housing 12 relative to the first housing 10 adjacent to the first housing 10. Optionally, the seal ring 20 is made of rubber. To enhance the sealing effect, the sealing ring 20 may be provided in plurality.
In another alternative embodiment provided by the present utility model, as shown in fig. 2, the first housing 10 and the second housing 12 are connected by a bellows 22 to effect movement of the second housing 12 relative to the first housing 10. One end of the flexible tube 22 is connected to the first housing 10, and the other end of the flexible tube 22 is connected to the second housing 12. During the movement of the second housing 12 relative to the first housing 10, friction does not occur between the first housing 10 and the second housing 12, and only the bellows 22 is squeezed, so that the bellows 22 is stretched or compressed.
In a second aspect, the present utility model further provides a battery liquid injection apparatus, including: the battery nozzle structure 2 as described above.
Further, the battery liquid injection device further includes: a liquid filling valve 3 and a liquid filling station 1. The liquid injection station 1 is connected with the first shell 10, and a third liquid injection cavity is formed in the liquid injection station 1 and communicated with the first liquid injection cavity. At the junction where the pouring station 1 and the first housing 10 are connected, a pouring valve 3 is provided. The communication and separation of the third liquid injection cavity and the first liquid injection cavity can be controlled by adjusting the liquid injection valve 3. Electrolyte is filled in the third liquid injection cavity, and after the liquid injection valve 3 is opened, the electrolyte sequentially flows into the first liquid injection cavity, the second liquid injection cavity, the liquid injection nozzle 14 and the battery from the third liquid injection cavity so as to realize liquid injection of the battery. After the liquid injection is completed, the liquid injection valve 3 is closed, the third liquid injection cavity is sealed from the first liquid injection cavity, and the electrolyte stops being injected into the battery.
In the embodiment described above, the battery liquid injection apparatus further includes: a connecting plate 4, a cylinder 5 and a frame 6. The frame body 6 is fixedly connected to the ground, and the frame body 6 is ensured to be stable and motionless. Annotate liquid station 1 and cylinder 5 all set up on support body 6, annotate liquid station 1 for support body 6 is static, and cylinder 5 is connected with connecting plate 4 for lift connecting plate 4. The connection plate 4 is provided with a plurality of battery filling nozzle structures 2 as described above.
Specifically, the filling station 1 is disposed on the frame 6, the filling station 1 is connected to the first housing 10, and the first housing 10 and the filling station 1 are stationary with respect to the frame 6. The second shell 12 and the air cylinder 5 are fixedly connected with the connecting plate 4 respectively, the air cylinder 5 controls the connecting plate 4 to move, and the connecting plate 4 drives the second shell 12 to move, so that the liquid injection nozzle 14 can be switched between a liquid injection position and a material feeding position.
In a third aspect, as shown in fig. 3, the present utility model further provides a battery production line, including: rail 7, battery clamp 8, raffinate collection tray 9 and battery annotate liquid equipment as described above. The track 7 is arranged below the battery liquid injection equipment and fixedly connected to the ground. A plurality of battery clamping grooves are formed in the battery clamp 8, the battery clamp 8 is connected with a lifting mechanism, and the lifting mechanism is in sliding connection with the track 7. The residual liquid collecting tray 9 is connected with the track 7 in a sliding way.
Wherein, after the second shell 12 is driven by the connecting plate 4 to be lifted, the battery liquid injection equipment is positioned at the upper and lower material levels; after the connecting plate 4 drives the second shell 12 to fall, the battery liquid injection equipment is positioned at the liquid injection level. After the lifting mechanism drives the battery clamp 8 to lift, the battery clamp 8 is positioned at the liquid injection level; after the lifting mechanism drives the battery clamp 8 to fall, the battery clamp 8 is positioned at the upper and lower material levels. After the residual liquid collecting tray 9 moves to the position right below the battery liquid injection device through the sliding rail, the residual liquid collecting tray 9 is positioned at a cleaning position; after the residual liquid collecting tray 9 is far away from the battery liquid filling equipment through the sliding rail, the residual liquid collecting tray 9 is in a waiting position.
In actual use, in the initial position, the battery liquid injection device is positioned at the liquid injection level, the battery clamp 8 is positioned at the upper and lower material levels, and the residual liquid collecting tray 9 is positioned at the waiting position. When the liquid is injected, the second shell 12 is lifted through the connecting plate 4, so that the battery liquid injection equipment is positioned at the upper and lower material levels, the battery clamp 8 is lifted to the liquid injection level, the second shell 12 is lowered to the liquid injection level, and the liquid injection nozzle 14 is aligned with the clamping groove on the battery clamp 8 at the moment to perform liquid injection. After the liquid injection is completed, the battery clamp 8 is lowered to the upper and lower material positions, and the battery clamp 8 is slid to enable the battery clamp 8 to be far away from the battery liquid injection equipment. When the liquid injection nozzle 14 is cleaned, the second shell 12 is lifted to the upper material level and the lower material level, the residual liquid collecting disc 9 is slid to the cleaning position, the second shell 12 is lowered to the liquid injection level, and the liquid injection nozzle 14 is cleaned. The vacuum portion 16 provides a slight negative pressure to prevent the residual liquid from dripping during the course of the completion of the pouring to the pouring spout 14. After the cleaning is completed, the battery liquid injection device, the battery clamp 8 and the residual liquid collecting tray 9 are all returned to the initial positions.
According to the battery liquid injection nozzle structure 2, the battery liquid injection equipment and the battery production line, the first shell 10 and the second shell 12 are movably connected, the liquid injection nozzle 14 is arranged on the second shell 12, the second shell 12 is only required to be moved during liquid injection, the first shell 10 can be kept still, the movement of a pipeline on the first shell 10 is reduced, the pulling and damage to the pipeline are reduced, and the leakage problem of the pipeline is improved. By providing the vacuum portion 16 on the second housing 12, the residual liquid can be prevented from leaking by using the vacuum portion 16 after the liquid injection is completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A battery liquid filling mouth structure, characterized by comprising: a first housing (10), a second housing (12), a liquid injection nozzle (14), and a vacuum part (16);
the first shell (10) is movably connected with the second shell (12), a first liquid injection cavity is formed in the first shell (10), and a second liquid injection cavity communicated with the first liquid injection cavity is formed in the second shell (12);
the liquid injection nozzle (14) is arranged at one end of the second shell (12) far away from the first shell (10) and is communicated with the second liquid injection cavity;
the vacuum part (16) is connected with the first shell (10) and communicated with the first liquid injection cavity, so as to form negative pressure in the first liquid injection cavity and the second liquid injection cavity;
wherein the second housing (12) is movable relative to the first housing (10) in a liquid injection direction.
2. The battery nozzle structure according to claim 1, wherein the vacuum portion (16) includes: a vacuum joint, a vacuum tube and a vacuum pump;
the vacuum connector is connected with the first shell (10) and is communicated with the first liquid injection cavity;
one end of the vacuum tube is connected with the vacuum part (16), and the other end of the vacuum tube is connected with the vacuum pump.
3. Battery nozzle arrangement according to claim 1 or 2, characterized in that the first housing (10) and the second housing (12) are nested with each other for effecting a movement of the second housing (12) relative to the first housing (10).
4. The battery nozzle structure of claim 3, further comprising: and a bushing (18), wherein the bushing (18) is arranged between the first shell (10) and the second shell (12) and is at least used for reducing friction between the first shell (10) and the second shell (12).
5. The battery nozzle structure of claim 3, further comprising: and a seal ring (20), wherein the seal ring (20) is arranged between the first shell (10) and the second shell (12).
6. The battery nozzle structure according to claim 1 or 2, further comprising: and one end of the telescopic hose (22) is connected with the first shell (10), and the other end of the telescopic hose (22) is connected with the second shell (12).
7. A battery fluid injection apparatus, comprising: the battery nozzle structure (2) of any one of claims 1 to 6.
8. The battery fluid injection apparatus of claim 7, further comprising: a liquid injection valve (3) and a liquid injection station (1);
the liquid injection station (1) is connected with the first shell (10) and is communicated with the first liquid injection cavity;
the liquid injection valve (3) is arranged at the joint of the first shell (10) and the liquid injection station (1).
9. The battery fluid injection apparatus of claim 8, further comprising: the device comprises an air cylinder (5), a frame body (6) and a connecting plate (4);
the air cylinder (5) and the liquid injection station (1) are arranged on the frame body (6);
the connecting plate (4) is connected with the air cylinder (5);
the battery liquid injection nozzle structure (2) is provided with a plurality of second shells (12) of the battery liquid injection nozzle structure (2) are connected with the connecting plate (4).
10. A battery production line, comprising: a rail (7), a battery clamp (8), a residual liquid collecting tray (9) and a battery liquid filling device according to any one of claims 7 to 9;
the track (7) is arranged between the battery liquid injection equipment and the ground;
the battery clamp (8) is in sliding connection with the rail (7);
the residual liquid collecting disc (9) is connected with the track (7) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320881530.6U CN219696688U (en) | 2023-04-19 | 2023-04-19 | Battery liquid injection nozzle structure, battery liquid injection equipment and battery production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320881530.6U CN219696688U (en) | 2023-04-19 | 2023-04-19 | Battery liquid injection nozzle structure, battery liquid injection equipment and battery production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696688U true CN219696688U (en) | 2023-09-15 |
Family
ID=87970952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320881530.6U Active CN219696688U (en) | 2023-04-19 | 2023-04-19 | Battery liquid injection nozzle structure, battery liquid injection equipment and battery production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696688U (en) |
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2023
- 2023-04-19 CN CN202320881530.6U patent/CN219696688U/en active Active
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