CN219180742U - Battery priming device - Google Patents
Battery priming device Download PDFInfo
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- CN219180742U CN219180742U CN202320190547.7U CN202320190547U CN219180742U CN 219180742 U CN219180742 U CN 219180742U CN 202320190547 U CN202320190547 U CN 202320190547U CN 219180742 U CN219180742 U CN 219180742U
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- 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
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Abstract
The utility model discloses a battery priming device. The battery priming device includes stock solution structure, pipeline structure and notes liquid structure, imbibition structure include relative first cavity, second cavity and stretch into in first cavity with the motion portion among the second cavity, motion portion can be in first cavity with move between the second cavity, with the adjustment first cavity with the pressure of second cavity to can utilize one of first cavity and second cavity to annotate the liquid, utilize another one of first cavity and second cavity to carry out electrolyte and supplement simultaneously, guaranteed the notes liquid continuity of this battery priming device, improved the notes liquid efficiency of this battery priming device.
Description
Technical Field
The utility model relates to the technical field of battery manufacturing, in particular to a battery electrolyte injection device.
Background
Batteries generally include a positive electrode, a negative electrode, a separator, and an electrolyte, wherein the electrolyte flows between the positive electrode and the negative electrode of the battery and functions to conduct electrons, which is also a guarantee that the battery achieves high performance. In the existing battery electrolyte injection process, the electrolyte in the liquid storage part is directly injected into the battery by using an electrolyte injection pipe.
However, with the existing battery liquid injection device, the structure is limited, and liquid injection and electrolyte replenishment are generally performed step by step in the whole process of liquid injection of the battery, so that the liquid injection beat is slow, the liquid injection time is long, and the liquid injection efficiency is also influenced.
Disclosure of Invention
The utility model aims to provide a battery priming device, which aims to solve the technical problem of the prior art that the battery priming device is deficient in priming efficiency.
According to one aspect of the present utility model, a battery priming device is provided. The battery priming device includes:
a liquid storage structure;
the liquid suction structure comprises a first cavity, a second cavity and a moving part, wherein the first cavity, the second cavity and the moving part extend into the first cavity and the second cavity, and the moving part can move between the first cavity and the second cavity so as to adjust the pressure intensity of the first cavity and the second cavity;
the liquid filling device comprises a pipeline structure and a liquid filling structure, wherein the pipeline structure comprises a liquid inlet pipeline and a liquid outlet pipeline, the liquid inlet pipeline is arranged between the liquid storage structure and the liquid suction structure, one end of the liquid outlet pipeline is connected with the liquid suction structure, the other end of the liquid outlet pipeline is connected with the liquid filling structure, and the liquid filling structure is used for filling liquid into a battery.
Optionally, the pressure variation of the first cavity and the second cavity is opposite.
Optionally, in the case of injecting liquid through the first cavity, the moving part moves along the second cavity toward the first cavity, so that the pressure of the first cavity increases and the pressure of the second cavity decreases.
Optionally, a switch is further arranged on the pipeline structure, the switch comprises a liquid inlet switch and a liquid outlet switch, the liquid inlet switch is arranged between the liquid storage structure and the liquid suction structure, and the liquid inlet switch is used for controlling the conduction of the liquid inlet pipeline; the liquid outlet switch is arranged between the liquid suction structure and the liquid injection structure and is used for controlling the conduction of the liquid outlet pipeline.
Optionally, the liquid inlet pipeline comprises a first liquid inlet pipeline and a second liquid inlet pipeline, the first liquid inlet pipeline is connected between the liquid storage structure and the first cavity, and the second liquid inlet pipeline is connected between the liquid storage structure and the second cavity;
the liquid outlet pipeline comprises a first liquid outlet pipeline and a second liquid outlet pipeline, the first liquid outlet pipeline is connected between the first cavity and the liquid injection structure, and the second liquid outlet pipeline is connected between the second cavity and the liquid injection structure.
Optionally, the liquid inlet switch includes a first liquid inlet switch and a second liquid inlet switch, the first liquid inlet switch is disposed on the first liquid inlet pipeline, the second liquid inlet switch is disposed on the second liquid inlet pipeline, and the first liquid inlet switch and the second liquid inlet switch are used for controlling at least one of the first liquid inlet pipeline and the second liquid inlet pipeline to be conducted.
Optionally, the liquid outlet switch includes a first liquid outlet switch and a second liquid outlet switch, the first liquid outlet switch is disposed on the first liquid outlet pipe, the second liquid outlet switch is disposed on the second liquid outlet pipe, and the first liquid outlet switch and the second liquid outlet switch are used for controlling the first liquid outlet pipe or the second liquid outlet pipe to be conducted.
Optionally, the first liquid inlet switch and the first liquid outlet switch have opposite action states, and the second liquid inlet switch and the second liquid outlet switch have opposite action states.
Optionally, the motion portion includes a piston rod and a driving source, one end of the piston rod stretches into the first cavity, the other end of the piston rod stretches into the second cavity, and the driving source is connected with the piston rod and drives the piston rod to move between the first cavity and the second cavity.
Optionally, annotate the liquid structure including reposition of redundant personnel piece and a plurality of notes liquid spare, the reposition of redundant personnel piece set up in on the drain pipe way, the reposition of redundant personnel piece has a plurality of reposition of redundant personnel ends, the reposition of redundant personnel piece is through a plurality of the reposition of redundant personnel end is right electrolyte that the drain pipe way flows is shunted, and a plurality of annotate the liquid spare with a plurality of reposition of redundant personnel end one-to-one is connected.
The utility model has the technical effects that the liquid suction structure comprises the first cavity, the second cavity and the moving part extending into the first cavity and the second cavity, so that the pressure intensity of the first cavity and the second cavity can be adjusted through the movement of the moving part between the first cavity and the second cavity, one of the first cavity and the second cavity can be utilized for filling liquid, and meanwhile, the other of the first cavity and the second cavity is utilized for electrolyte replenishment, thereby ensuring the liquid filling continuity of the battery liquid filling device and improving the liquid filling efficiency of the battery liquid filling device.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic view of a battery priming device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a diverter according to an embodiment of the present utility model;
fig. 3 is a schematic illustration of an injection molding according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a liquid storage structure; 2. a liquid-absorbing structure; 21. a first cavity; 22. a second cavity; 23. a movement section; 231. a piston rod; 232. a driving source; 3. a pipe structure; 31. a first liquid inlet pipe; 32. a second liquid inlet pipe; 33. a first liquid outlet pipe; 34. a second liquid outlet pipe; 35. a switch; 351. a first liquid inlet switch; 352. a second liquid inlet switch; 353. a first liquid outlet switch; 354. a second liquid outlet switch; 4. a liquid injection structure; 41. a shunt; 411. a shunt end; 42. and (5) a liquid injection part.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
The utility model provides a battery electrolyte injection device which can be used for injecting electrolyte into a battery.
As shown in fig. 1 to 3, the battery priming device includes:
a liquid storage structure 1;
a wicking structure 2, the wicking structure 2 comprising opposing first and second chambers 21, 22 and a moving portion 23 extending into the first and second chambers 21, 22, the moving portion 23 being movable between the first and second chambers 21, 22 to adjust the pressure of the first and second chambers 21, 22;
As shown in fig. 1, the electrolyte is stored in the liquid storage structure 1, and the liquid suction structure 2 is connected with the liquid storage structure 1 so as to be capable of sucking the electrolyte in the liquid storage structure 1 into the liquid suction structure 2. The liquid absorbing structure 2 comprises a first cavity 21, a second cavity 22 and a moving part 23, the first cavity 21 and the second cavity 22 are oppositely arranged, two ends of the moving part 23 can respectively extend into the first cavity 21 and the second cavity 22, and the moving part 23 reciprocates between the first cavity 21 and the second cavity 22 so as to adjust the pressure intensity of the first cavity 21 and the second cavity 22.
For example, the moving part 23 can move towards the direction close to the first cavity 21 to compress the space in the first cavity 21, so that the pressure of the first cavity 21 is increased, and the pressure of the second cavity 22 is reduced because the moving part 23 is far away from the second cavity 22, so that the electrolyte in the first cavity 21 can be used for filling, and meanwhile, the electrolyte in the second cavity 22 can be used for filling; the moving part 23 can also move towards the direction close to the second cavity 22 to compress the space in the second cavity 22, so that the pressure of the second cavity 22 is increased, and the pressure of the first cavity 21 is reduced because the moving part 23 is far away from the first cavity 21, so that electrolyte in the second cavity 22 with higher pressure can be used for filling, and electrolyte in the first cavity 21 can be used for supplementing.
According to the embodiment of the utility model, the liquid suction structure 2 comprises the first cavity 21, the second cavity 22 and the moving part 23 which extends into the first cavity 21 and the second cavity 22, so that the pressure of the first cavity 21 and the pressure of the second cavity 22 can be adjusted through the movement of the moving part 23 between the first cavity 21 and the second cavity 22, one of the pressure of the first cavity 21 and the pressure of the second cavity 22 is increased and the other pressure is decreased, one of the first cavity 21 and the second cavity 22 can be used for liquid suction, and meanwhile, the other cavity is used for electrolyte replenishment, so that the electrolyte is kept in the liquid suction structure 2 all the time, the liquid suction continuity of the battery liquid suction device is ensured, the influence of electrolyte replenishment on the liquid suction duration is avoided, and the liquid suction efficiency of the battery liquid suction device is improved. And, by utilizing the reciprocating motion of the motion part 23 between the first cavity 21 and the second cavity 22, the liquid injection cavity and the electrolyte supplementing cavity can be continuously adjusted, so that the liquid injection continuity of the battery liquid injection device is further ensured.
As shown in fig. 1, the battery electrolyte injection device further includes a pipe structure 3 and an electrolyte injection structure 4, the electrolyte injection structure 4 is used for injecting electrolyte into the battery, and the pipe structure 3 is connected between the liquid storage structure 1 and the liquid suction structure 2 and between the liquid suction structure 2 and the electrolyte injection structure 4, so that electrolyte in the liquid storage structure 1 can flow into the liquid suction structure 2 through the pipe structure 3, and then flows into the electrolyte injection structure 4 from the liquid suction structure 2 through the pipe structure 3, so that electrolyte can be injected into the battery through the electrolyte injection structure 4.
Specifically, the pipeline structure 3 includes feed liquor pipeline and drain pipe, and the feed liquor pipeline sets up between stock solution structure 1 and imbibition structure 2 to let in imbibition structure 2 with the electrolyte in the stock solution structure 1, the one end and the imbibition structure 2 of drain pipe link to each other, and the other end of drain pipe is connected with annotates liquid structure 4, in order to be able to pass through the electrolyte in the imbibition structure 2 to annotate liquid structure 4 through the drain pipe, be convenient for annotate liquid structure 4 and annotate the liquid to the battery electrolyte.
In addition, through the structural design to annotate liquid structure 4, for example increase the reposition of redundant personnel structure, can also annotate liquid through annotating liquid structure 4 and carry out electrolyte to a plurality of batteries simultaneously, improved the notes liquid efficiency of this battery notes liquid device, also be convenient for the miniaturized development of this battery notes liquid device.
Alternatively, the pressure changes of the first chamber 21 and the second chamber 22 are opposite.
Specifically, in the embodiment of the utility model, the pressure changes of the first cavity 21 and the second cavity 22 are opposite, for example, the pressure of the first cavity 21 is increased and the pressure of the second cavity 22 is reduced, or the pressure of the first cavity 21 is reduced and the pressure of the second cavity 22 is increased, so that electrolyte can be supplemented while one of the first cavity 21 and the second cavity 22 is used for filling, the other can be used for supplementing electrolyte, so that electrolyte is always reserved in the liquid suction structure 2, the liquid filling continuity of the battery liquid filling device is ensured, the influence of electrolyte supplementation on the liquid filling time period is avoided, and the liquid filling efficiency of the battery liquid filling device is improved.
The embodiment of the utility model can utilize the movement of the movement part 23 between the first cavity 21 and the second cavity 22 to adjust the pressure of the first cavity 21 and the second cavity 22, so that the pressure changes of the first cavity 21 and the second cavity 22 are opposite to ensure that electrolyte is reserved in the liquid suction structure 2, and meanwhile, the structure can enable the adjustment of the pressure of the first cavity 21 and the second cavity 22 to be more convenient and efficient, and is also convenient for the miniaturization and the integrated development of the battery liquid injection device.
Alternatively, in the case of pouring liquid through the first chamber 21, the moving part 23 moves in the direction of the second chamber 22 toward the first chamber 21, so that the pressure of the first chamber 21 increases and the pressure of the second chamber 22 decreases.
Specifically, in the case of injecting the electrolyte through the first cavity 21, the movement part 23 moves along the direction of the second cavity 22 towards the first cavity 21, that is, the movement part 23 moves towards the direction of the first cavity 21, so that the pressure of the first cavity 21 is increased, and the electrolyte in the first cavity 21 can be pressed into the pipeline structure 3 and the electrolyte injecting structure 4, so that the electrolyte injecting structure 4 is convenient for injecting the electrolyte into the battery; the movement part 23 moves towards the first cavity 21, namely moves away from the second cavity 22, so that the pressure of the second cavity 22 is reduced, the electrolyte in the liquid storage structure 1 can flow into the second cavity 22 through the pipeline structure 3, so that the electrolyte is ensured to be reserved in the second cavity 22, the electrolyte in the second cavity 22 can be utilized for next liquid injection, the liquid injection continuity of the battery liquid injection device is ensured, the influence of electrolyte supplement on the liquid injection duration is avoided, and the liquid injection efficiency of the battery liquid injection device is improved.
In another embodiment, in the case of filling through the second chamber 22, that is, when the moving part 23 moves toward the second chamber 22 away from the first chamber 21, the pressure of the second chamber 22 increases to enable filling with the second chamber 22, and the pressure of the first chamber 21 decreases to enable electrolyte replenishment with the first chamber 21.
Optionally, a switch 35 is further disposed on the pipe structure 3, the switch 35 includes a liquid inlet switch and a liquid outlet switch, the liquid inlet switch is disposed between the liquid storage structure 1 and the liquid suction structure 2, and the liquid inlet switch is used for controlling conduction of the liquid inlet pipe; the liquid outlet switch is arranged between the liquid suction structure 2 and the liquid injection structure 4 and is used for controlling the conduction of the liquid outlet pipeline.
As shown in fig. 1, the embodiment of the present utility model is further provided with a switch 35 on the pipe structure 3, and the switch 35 is used for controlling the on and off of the pipe structure 3 so as to control the flow path of the electrolyte in the liquid storage structure 1. Specifically, the switch 35 may include a liquid inlet switch and a liquid outlet switch, where the liquid inlet switch is disposed between the liquid storage structure 1 and the liquid suction structure 2 to control the conduction of the liquid inlet pipe, so as to control the conduction and disconnection of different paths between the liquid storage structure 1 and the liquid suction structure 2, so as to adjust the liquid suction path of the liquid suction structure 2; the liquid outlet switch is arranged between the liquid suction structure 2 and the liquid injection structure 4 to control the conduction of the liquid outlet pipeline, thereby controlling the conduction and disconnection of different paths between the liquid suction structure 2 and the liquid injection structure 4 to adjust the liquid outlet path of the liquid suction structure 2. Wherein the switch includes, but is not limited to, solenoid valves and electrically operated valves.
Optionally, the liquid inlet pipe includes a first liquid inlet pipe 31 and a second liquid inlet pipe 32, the first liquid inlet pipe 31 is connected between the liquid storage structure 1 and the first cavity 21, and the second liquid inlet pipe 32 is connected between the liquid storage structure 1 and the second cavity 22;
the liquid outlet pipe comprises a first liquid outlet pipe 33 and a second liquid outlet pipe 34, wherein the first liquid outlet pipe 33 is connected between the first cavity 21 and the liquid injection structure 4, and the second liquid outlet pipe 34 is connected between the second cavity 22 and the liquid injection structure 4.
As shown in fig. 1, the liquid inlet pipeline provided by the embodiment of the utility model comprises a first liquid inlet pipeline 31 and a second liquid inlet pipeline 32, wherein the first liquid inlet pipeline 31 is connected between the liquid storage structure 1 and the first cavity 21 so as to enable electrolyte stored in the liquid storage structure 1 to be introduced into the first cavity 21 through the first liquid inlet pipeline 31, and the second liquid inlet pipeline 32 is connected between the liquid storage structure 1 and the second cavity 22 so as to enable the electrolyte stored in the liquid storage structure 1 to be introduced into the second cavity 22 through the second liquid inlet pipeline 32, so that the electrolyte can be conveniently supplemented to the first cavity 21 and the second cavity 22.
And, set up the drain pipe and equally include first drain pipe 33 and second drain pipe 34, first drain pipe 33 connects between first cavity 21 and annotate liquid structure 4 to can be through first drain pipe 33 with the electrolyte input annotate liquid structure 4 in storing in first cavity 21, second drain pipe 34 connects between second cavity 22 and annotate liquid structure 4, in order to be through second drain pipe 34 with the electrolyte input annotate liquid structure 4 of storing in second cavity 22, be convenient for utilize the electrolyte in first cavity 21 and the second cavity 22 respectively to carry out electrolyte annotate the battery.
Optionally, the liquid inlet switch includes a first liquid inlet switch 351 and a second liquid inlet switch 352, the first liquid inlet switch 351 is disposed on the first liquid inlet pipe 31, the second liquid inlet switch 352 is disposed on the second liquid inlet pipe 32, and the first liquid inlet switch 351 and the second liquid inlet switch 352 are used for controlling at least one of the first liquid inlet pipe 31 and the second liquid inlet pipe 32 to be conducted.
As shown in fig. 1, the liquid inlet switch provided in the embodiment of the present utility model may include a first liquid inlet switch 351 and a second liquid inlet switch 352, where the first liquid inlet switch 351 is disposed on the first liquid inlet pipe 31, so that the first liquid inlet pipe 31 is controlled to be turned on or off by using the first liquid inlet switch 351, so as to control liquid suction and liquid discharge of the first cavity 21; the second liquid inlet switch 352 is disposed on the second liquid inlet pipe 32, so that the second liquid inlet switch 352 is used to control the on/off of the second liquid inlet pipe 32, so as to control the liquid suction and liquid discharge of the second cavity 22.
In addition, the first liquid inlet switch 351 and the second liquid inlet switch 352 are used for controlling at least one of the first liquid inlet pipe 31 and the second liquid inlet pipe 32 to be turned on, for example, the first liquid inlet switch 351 may be set to be turned on and the second liquid inlet switch 352 may be set to be turned off, so that the first liquid inlet pipe 31 is turned on and the second liquid inlet pipe 32 is turned off, and the electrolyte in the liquid storage structure 1 can be introduced into the first cavity 21 through the first liquid inlet pipe 31, so as to realize the liquid absorption of the first cavity 21; the first liquid inlet switch 351 can be turned off and the second liquid inlet switch 352 can be turned on, so that the first liquid inlet pipeline 31 is turned off and the second liquid inlet pipeline 32 is turned on, and the electrolyte in the liquid storage structure 1 can be introduced into the second cavity 22 through the second liquid inlet pipeline 32, so that the liquid suction of the second cavity 22 is realized.
In another embodiment, the first liquid inlet switch 351 and the second liquid inlet switch 352 may be further configured to be both turned on, so that the first liquid inlet pipe 31 and the second liquid inlet pipe 32 are both turned on, at this time, the electrolyte in the liquid storage structure 1 can be introduced into the first cavity 21 through the first liquid inlet pipe 31, and meanwhile, the electrolyte in the liquid storage structure 1 can be introduced into the second cavity 22 through the second liquid inlet pipe 32, so that the liquid absorption of the first cavity 21 and the second cavity 22 is realized, and the electrolyte is ensured to be reserved in the first cavity 21 and the second cavity 22, so that the electrolyte injection of the battery can be conveniently performed by using the first cavity 21 and the second cavity 22 respectively.
Optionally, in the case of filling through the first cavity 21, the first liquid inlet switch 351 is turned off to make the first liquid inlet pipe 31 non-conductive; the second liquid inlet switch 352 is turned on, so that the second liquid inlet pipeline 32 is turned on, and the electrolyte in the liquid storage structure 1 can flow into the second cavity 22 through the second liquid inlet pipeline 32, so that the electrolyte is ensured to be reserved in the second cavity 22, the next liquid injection is conveniently carried out by utilizing the electrolyte in the second cavity 22, the liquid injection continuity of the battery liquid injection device is ensured, the influence of electrolyte supplement on the liquid injection duration is avoided, and the liquid injection efficiency of the battery liquid injection device is improved.
In another embodiment, in the case of filling through the second cavity 22, the second liquid inlet switch 352 is turned off to make the second liquid inlet pipe 32 non-conductive; the first liquid inlet switch 351 is turned on to enable the first liquid inlet pipeline 31 to be turned on, and electrolyte in the liquid storage structure 1 can flow into the first cavity 21 through the first liquid inlet pipeline 31, so that the electrolyte is ensured to be reserved in the first cavity 21, and the next liquid injection is conveniently carried out by utilizing the electrolyte in the first cavity 21.
Optionally, the liquid outlet switch includes a first liquid outlet switch 353 and a second liquid outlet switch 354, the first liquid outlet switch 353 is disposed on the first liquid outlet pipe 33, the second liquid outlet switch 354 is disposed on the second liquid outlet pipe 34, and the first liquid outlet switch 353 and the second liquid outlet switch 354 are used for controlling the first liquid outlet pipe 33 or the second liquid outlet pipe 34 to be turned on.
As shown in fig. 1, the liquid outlet switch according to the embodiment of the present utility model may include a first liquid outlet switch 353 and a second liquid outlet switch 354, where the first liquid outlet switch 353 is disposed on the first liquid outlet pipe 33 to control the on/off of the first liquid outlet pipe 33; the second liquid outlet switch 354 is disposed on the second liquid outlet pipe 34 to control the on/off of the second liquid outlet pipe 34, so that the liquid outlet path of the liquid suction structure 2 can be controlled by the first liquid outlet switch 353 and the second liquid outlet switch 354.
For example, the first liquid outlet switch 353 may be set to be turned on and the second liquid outlet switch 354 may be set to be turned off, so that the first liquid outlet pipe 33 is turned on and the second liquid outlet pipe 34 is turned off, and at this time, the electrolyte in the liquid suction structure 2 may be input into the liquid injection structure 4 by using the first liquid outlet pipe 33; the first liquid outlet switch 353 may be turned off and the second liquid outlet switch 354 may be turned on, so that the first liquid outlet pipe 33 is turned off and the second liquid outlet pipe 34 is turned on, and at this time, the electrolyte in the liquid suction structure 2 may be input into the liquid injection structure 4 by using the second liquid outlet pipe 34.
Optionally, the first liquid inlet switch 351 and the first liquid outlet switch 353 have opposite operation states, and the second liquid inlet switch 352 and the second liquid outlet switch 354 have opposite operation states.
Specifically, in the embodiment of the present utility model, the first liquid inlet switch 351 and the first liquid outlet switch 353 are set to have opposite action states, for example, the first liquid inlet switch 351 is turned on and the first liquid outlet switch 353 is turned off, so as to enable the liquid suction of the first cavity 21; or the first liquid inlet switch 351 is turned off and the first liquid outlet switch 353 is turned on, so that electrolyte in the first cavity 21 can be used for filling, and the working controllability of the battery filling device is ensured.
In addition, the second liquid inlet switch 352 and the second liquid outlet switch 354 may be set to have opposite operation states, for example, the second liquid inlet switch 352 is turned on and the second liquid outlet switch 354 is turned off, so as to enable the liquid suction of the second cavity 22; or the second liquid inlet switch 352 is turned off and the second liquid outlet switch 354 is turned on, so that electrolyte in the second cavity 22 can be used for filling, and the working controllability of the battery filling device is also ensured.
Alternatively, the moving part 23 includes a piston rod 231 and a driving source 232, one end of the piston rod 231 extends into the first cavity 21, the other end of the piston rod 231 extends into the second cavity 22, and the driving source 232 is connected to the piston rod 231 and drives the piston rod 231 to move between the first cavity 21 and the second cavity 22.
As shown in fig. 1, the moving portion 23 provided in the embodiment of the present utility model may include a piston rod 231 and a driving source 232, where one end of the piston rod 231 extends into the first cavity 21, and the other end of the piston rod 231 extends into the second cavity 22, so that the piston rod 231, the first cavity 21 and the second cavity 22 can together form a dual-cylinder plunger pump, and the first cavity 21 and the second cavity 22 are two cylinders of the dual-cylinder plunger pump. The driving source 232 may be a motor or a cylinder, etc., and the driving source 232 is connected with the piston rod 231 and drives the piston rod 231 to move between the first cavity 21 and the second cavity 22, so as to adjust the pressure of the first cavity 21 and the second cavity 22, so that the pressure of the first cavity 21 and the pressure of the second cavity 22 are increased and decreased, and the first cavity 21 and the second cavity 22 can be utilized to supplement electrolyte and electrolyte at the same time, so that electrolyte is retained in the liquid absorbing structure 2, the continuity of the electrolyte injection of the battery liquid injection device is ensured, the influence of electrolyte supplementation on the liquid injection time period is avoided, and the liquid injection efficiency of the battery liquid injection device is improved.
Optionally, the liquid injection structure 4 includes a flow dividing member 41 and a plurality of liquid injection members 42, the flow dividing member 41 is disposed on the liquid outlet pipe, the flow dividing member 41 has a plurality of flow dividing ends 411, the flow dividing member 41 divides the electrolyte flowing out of the liquid outlet pipe through a plurality of the flow dividing ends 411, and the plurality of liquid injection members 42 are connected with the plurality of flow dividing ends 411 in a one-to-one correspondence.
As shown in fig. 2, the liquid injection structure 4 according to the embodiment of the present utility model may include a flow dividing member 41, where the flow dividing member 41 is used for dividing the electrolyte flowing out of the liquid outlet pipe. Specifically, the flow dividing member 41 is disposed on the liquid outlet pipe, and the flow dividing member 41 is provided with a plurality of flow dividing ends 411, so that the electrolyte flowing out of the liquid outlet pipe can be divided by the plurality of flow dividing ends 411, and the electrolyte flowing out of the liquid outlet pipe can flow out of different batteries through the plurality of flow dividing ends 411, so that electrolyte injection is performed on a plurality of batteries, the liquid injection efficiency of the battery liquid injection device is improved, and the miniaturized development of the battery liquid injection device is facilitated.
As shown in fig. 3, the liquid injection structure 4 provided in the embodiment of the utility model may further include a plurality of liquid injection members 42, and electrolyte injection can be performed on a plurality of batteries simultaneously by using the plurality of liquid injection members 42, and the plurality of liquid injection members 42 are provided to be connected with the plurality of split ends 411 in a one-to-one correspondence manner, so that electrolyte flowing out of the liquid outlet pipe can flow out into different liquid injection members 42 through the plurality of split ends 411, thereby implementing electrolyte injection on a plurality of batteries simultaneously, improving the liquid injection efficiency of the battery liquid injection device, and facilitating the miniaturized development of the battery liquid injection device.
In addition, the liquid injection structure 4 may further include a moving member, and the liquid injection member 42 is disposed on the moving member so as to be capable of moving along with the moving member to inject liquid. For example, the moving member may be a sliding block and guide rail combination, and when the liquid injection is required, the moving member may be driven to drive the liquid injection member 42 to move downwards so as to approach the battery; when the filling is completed, the moving member can be driven to drive the filling member 42 to move upwards to be away from the battery, so that the battery can be replaced conveniently.
The foregoing embodiments mainly describe differences between the embodiments, and as long as there is no contradiction between different optimization features of the embodiments, the embodiments may be combined to form a better embodiment, and in consideration of brevity of line text, no further description is given here.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (10)
1. A battery priming device, comprising:
a liquid storage structure (1);
a wicking structure (2), the wicking structure (2) comprising opposing first and second cavities (21, 22) and a moving part (23) extending into the first and second cavities (21, 22), the moving part (23) being movable between the first and second cavities (21, 22) to adjust the pressure of the first and second cavities (21, 22);
pipeline structure (3) and annotate liquid structure (4), pipeline structure (3) include feed liquor pipeline and play liquid pipeline, the feed liquor pipeline set up in liquid storage structure (1) with between imbibition structure (2), the one end of play liquid pipeline with imbibition structure (2) link to each other, the other end of play liquid pipeline is connected with annotate liquid structure (4), annotate liquid structure (4) are used for annotating the liquid to the battery.
2. A battery priming device according to claim 1, wherein the pressure variation of the first and second chambers (21, 22) is opposite.
3. A battery priming device according to claim 2, wherein the movement portion (23) moves in the direction of the second chamber (22) towards the first chamber (21) in case of priming through the first chamber (21) such that the pressure of the first chamber (21) increases and the pressure of the second chamber (22) decreases.
4. A battery priming device according to claim 1, wherein the conduit structure (3) is further provided with a switch (35), the switch (35) comprising a liquid inlet switch and a liquid outlet switch, the liquid inlet switch being arranged between the liquid storage structure (1) and the liquid suction structure (2), the liquid inlet switch being adapted to control the conduction of the liquid inlet conduit; the liquid outlet switch is arranged between the liquid suction structure (2) and the liquid injection structure (4), and is used for controlling the conduction of the liquid outlet pipeline.
5. A battery priming device as claimed in claim 4, wherein the inlet conduit comprises a first inlet conduit (31) and a second inlet conduit (32), the first inlet conduit (31) being connected between the reservoir structure (1) and the first cavity (21), the second inlet conduit (32) being connected between the reservoir structure (1) and the second cavity (22);
the liquid outlet pipeline comprises a first liquid outlet pipeline (33) and a second liquid outlet pipeline (34), the first liquid outlet pipeline (33) is connected between the first cavity (21) and the liquid injection structure (4), and the second liquid outlet pipeline (34) is connected between the second cavity (22) and the liquid injection structure (4).
6. The battery priming device of claim 5, wherein said feed switch comprises a first feed switch (351) and a second feed switch (352), said first feed switch (351) being disposed on said first feed pipe (31), said second feed switch (352) being disposed on said second feed pipe (32), said first feed switch (351) and said second feed switch (352) being configured to control at least one of said first feed pipe (31) and said second feed pipe (32) to conduct.
7. The battery priming device of claim 6, wherein said tapping switch comprises a first tapping switch (353) and a second tapping switch (354), said first tapping switch (353) being disposed on said first tapping channel (33), said second tapping switch (354) being disposed on said second tapping channel (34), said first tapping switch (353) and said second tapping switch (354) being configured to control the conduction of said first tapping channel (33) or said second tapping channel (34).
8. The battery priming device of claim 7, wherein the first fluid inlet switch (351) and the first fluid outlet switch (353) are in opposite operational states, and wherein the second fluid inlet switch (352) and the second fluid outlet switch (354) are in opposite operational states.
9. A battery priming device according to claim 1, wherein the movement portion (23) comprises a piston rod (231) and a drive source (232), one end of the piston rod (231) extends into the first cavity (21), the other end of the piston rod (231) extends into the second cavity (22), and the drive source (232) is connected with the piston rod (231) and drives the piston rod (231) to move between the first cavity (21) and the second cavity (22).
10. The battery electrolyte injection device according to claim 1, wherein the electrolyte injection structure (4) comprises a flow dividing member (41) and a plurality of electrolyte injection members (42), the flow dividing member (41) is arranged on the liquid outlet pipe, the flow dividing member (41) is provided with a plurality of flow dividing ends (411), the flow dividing member (41) divides the electrolyte flowing out of the liquid outlet pipe through a plurality of flow dividing ends (411), and the plurality of electrolyte injection members (42) are connected with the plurality of flow dividing ends (411) in a one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320190547.7U CN219180742U (en) | 2023-01-28 | 2023-01-28 | Battery priming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320190547.7U CN219180742U (en) | 2023-01-28 | 2023-01-28 | Battery priming device |
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| Publication Number | Publication Date |
|---|---|
| CN219180742U true CN219180742U (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320190547.7U Active CN219180742U (en) | 2023-01-28 | 2023-01-28 | Battery priming device |
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| Country | Link |
|---|---|
| CN (1) | CN219180742U (en) |
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