CN207426011U - The priming device of battery - Google Patents
The priming device of battery Download PDFInfo
- Publication number
- CN207426011U CN207426011U CN201721638453.2U CN201721638453U CN207426011U CN 207426011 U CN207426011 U CN 207426011U CN 201721638453 U CN201721638453 U CN 201721638453U CN 207426011 U CN207426011 U CN 207426011U
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- China
- Prior art keywords
- liquid
- flow channel
- coolant flow
- priming device
- injecting clamp
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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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- Filling, Topping-Up Batteries (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of priming device of battery, priming device includes：Liquid injection module and liquid injecting clamp, the liquid injecting clamp is used to clamp battery core, the liquid injection module is located at the top of the liquid injecting clamp, and for the liquid injection module selectively to the battery core fluid injection, at least one in the liquid injection module and the liquid injecting clamp is provided with coolant flow channel.Thus, coolant flow channel in liquid injection module can effectively cool down the electrolyte in liquid injection module, electrolyte in i.e. unimplanted battery core, coolant flow channel in liquid injecting clamp can also effectively cool down the electrolyte in battery core, have been injected into the electrolyte in battery core, vaporization, volatilization that so can be to avoid electrolyte, so as to reduce the waste of resource to a certain extent and each fluid injection precision can be promoted.
Description
Technical field
The utility model is related to battery technology field more particularly to a kind of priming devices of battery.
Background technology
Lithium ion battery has the characteristics that energy density is high, safe and reliable, while can realize the thin type of battery, the opposite sex
Change.Lithium battery is widely used in machine, laptop, audio product, electronic work also with it in the unique advantage of security
Multiple application fields, the development prospects such as tool, stand-by power supply, power supply on vehicle system are very optimistic.
In lithium battery manufacturing process, vacuum liquid filling is one of important process, i.e., under vacuum conditions leads electrolyte
Enter battery core, the impurity such as air, steam can be avoided to enter battery core.Studies show that, battery core infiltration can be improved by improving fluid injection vacuum values
Effect can be significantly reduced the Standing operation time after battery core fluid injection, improve production efficiency and battery core performance.In physical property
On, electrolyte boiling point in fluid injection vacuum chamber vacuum values reduce and reduce, therefore during high vacuum fluid injection electrolyte low boiling point
It can accelerate the vaporization of electrolysis, on the other hand, the preceding process of liquid-injection equipment is toasted for vacuum high-temperature, and supplied materials battery core temperature is higher also to be added
The speed vaporization of electrolyte, volatilization, reduce fluid injection precision, contaminated equipment vacuum-pumping pipeline, cause certain money to a certain extent
Source wastes.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries
Go out a kind of priming device of battery, which, can be to avoid resource it is possible to prevente effectively from the volatilization and vaporization of electrolyte
Waste.
The priming device of battery according to the present utility model, including：Liquid injection module and liquid injecting clamp, the liquid injecting clamp are used
In clamping battery core, the liquid injection module is located at the top of the liquid injecting clamp, and the liquid injection module is selectively to the battery core
Fluid injection, at least one in the liquid injection module and the liquid injecting clamp are provided with coolant flow channel.
The priming device of battery according to the present utility model, the coolant flow channel in liquid injection module can effectively cool down note
Electrolyte in liquid module, i.e., the electrolyte in unimplanted battery core, the coolant flow channel in liquid injecting clamp can also be effectively cold
But the electrolyte in battery core, that is, have been injected into the electrolyte in battery core, vaporization, volatilization that so can be to avoid electrolyte, so as to
To reduce the waste of resource to a certain extent and each fluid injection precision can be promoted.
In some examples of the utility model, the liquid injection module includes：Revolving cup and injection needle in fluid injection, the fluid injection
Pin is connected to the lower section of revolving cup in the fluid injection, and the coolant flow channel is arranged in the fluid injection in revolving cup.
In some examples of the utility model, revolving cup includes in the fluid injection：Periphery wall, the coolant flow channel are formed in
In the periphery wall.
In some examples of the utility model, the coolant flow channel is arranged in the shape of a spiral in the periphery wall.
In some examples of the utility model, the coolant flow channel has inlet and outlet, and the import is located at described
The top of outlet.
In some examples of the utility model, the inner surface of the periphery wall scribbles heat conducting coating.
In some examples of the utility model, the liquid injecting clamp includes two liquid injecting clamp bodies being oppositely arranged, institute
Coolant flow channel is stated to be arranged in two liquid injecting clamp bodies.
In some examples of the utility model, the coolant flow channel wriggles in the liquid injecting clamp body to be extended.
In some examples of the utility model, the inner surface of the liquid injecting clamp body scribbles heat conducting coating.
The cooling water for having 5-20 DEG C is flowed in some examples of the utility model, in the coolant flow channel.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the structure diagram according to the priming device of the battery of the utility model embodiment；
Fig. 2 and Fig. 3 is the structure diagram of the liquid injecting clamp of different angle respectively；
Fig. 4 is the sectional view in the A-A directions along Fig. 3；
Fig. 5 is the structure diagram of liquid injection module；
Fig. 6 is the sectional view in the B-B directions along Fig. 5.
Reference numeral：
Priming device 100；
Liquid injection module 10；First coolant flow channel 11；First import 111；First outlet 112；
Revolving cup 12 in fluid injection；Periphery wall 121；First heat conducting coating 122；
Injection needle 13；
Liquid injecting clamp 20；Second coolant flow channel 21；Second import 211；Second outlet 212；Liquid injecting clamp body 22；Second leads
Hot coating 23；
Vacuum chamber 30；
Battery core 200.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Below with reference to the accompanying drawings the priming device 100 according to the battery of the utility model embodiment is described in detail.
As shown in Figure 1, it can be included according to the priming device 100 of the battery of the utility model embodiment：Liquid injection module 10
With liquid injecting clamp 20, for liquid injecting clamp 20 for clamping battery core 200, liquid injection module 10 is located at the top of liquid injecting clamp 20, fluid injection mould
Block 10 is selectively to 200 fluid injection of battery core.Wherein, which can be vacuum electrolyte filling device 100, for example, such as Fig. 1
Shown, priming device 100 further includes：Vacuum chamber 30, vacuum chamber 30 can be divided into epicoele and cavity of resorption, and epicoele and cavity of resorption can be upper and lower
Docking is to form closed vacuum chamber 30, and liquid injecting clamp 20 can be arranged on lower intracavitary, and epicoele can be synchronous with liquid injection module 10
It moves down so that in epicoele and cavity of resorption Butt sealing, liquid injection module 10 can be to clamped 200 fluid injection of battery core.Priming device
100 can also include：Stent, cavity of resorption are arranged on stent.
At least one in liquid injection module 10 and liquid injecting clamp 20 is provided with coolant flow channel, and can be flowed in coolant flow channel has
Coolant.In other words, liquid injection module 10 can be separately provided with coolant flow channel, can also be separately provided in liquid injecting clamp 20 cold
But runner, liquid injection module 10 and liquid injecting clamp 20 can also be provided with coolant flow channel simultaneously.It should be noted that positioned at fluid injection mould
Coolant flow channel in block 10 can effectively cool down the electrolyte in liquid injection module 10, i.e., the electrolyte in unimplanted battery core 200, position
The electrolyte in battery core 200 can also be effectively cooled down in the coolant flow channel in liquid injecting clamp 20, that is, has been injected into the electricity in battery core 200
Liquid is solved, can so cause the temperature of electrolyte less than its boiling point, vaporization, volatilization that can be to avoid electrolyte, so as to one
Determine to reduce the waste of resource in degree and each fluid injection precision can be promoted.
Wherein, the cooling water for having 5-20 DEG C can be flowed in coolant flow channel.Meet the cooling water temperature of above-mentioned temperature range
It is suitable, it is possible to prevente effectively from the volatilization and vaporization of electrolyte.For example, cooling water can be 10 DEG C.
The coolant flow channel in the coolant flow channel in liquid injection module 10 and liquid injecting clamp 20 is described separately below,
In, the coolant flow channel in liquid injection module 10 is arranged on as the first coolant flow channel 11, the coolant flow channel being arranged in liquid injecting clamp 20
For the second coolant flow channel 21.
An alternative embodiment according to the present utility model, as shown in Figure 5 and Figure 6, liquid injection module 10 includes：Fluid injection transfer
Cup 12 and injection needle 13, injection needle 13 are connected to the lower section of revolving cup 12 in fluid injection, and the first coolant flow channel 11 is arranged on fluid injection transfer
In cup 12.Wherein, the upstream of revolving cup 12 can be connected with topping-up pump and fluid injection source in fluid injection, and topping-up pump can will be in fluid injection source
Electrolyte is pumped into fluid injection in revolving cup 12, at this point, the first coolant flow channel 11 can effectively cool down the electrolysis in fluid injection in revolving cup 12
Liquid so as to avoid the vaporization of electrolyte and volatilization, can reduce the waste of resource and can be promoted every to a certain extent
Secondary fluid injection precision.
Specifically, as shown in Figure 5 and Figure 6, revolving cup 12 includes in fluid injection：Periphery wall 121, the first coolant flow channel 11 are formed in
In periphery wall 121, such first coolant flow channel 11 arrangement itself is simple, without individually increasing cooling device, so that
Revolving cup 12 is simple in structure in fluid injection, in addition, can so shorten the cooling path between the first coolant flow channel 11 and electrolyte, it can
To improve cooling efficiency of the coolant in the first coolant flow channel 11 to electrolyte.
Optionally, as shown in figure 5, the first coolant flow channel 11 is arranged in the shape of a spiral in periphery wall 121.Thus, it is possible to it protects
The cooling effect of the coolant cooling electrolyte in the first coolant flow channel 11 is demonstrate,proved, so that electrolyte temperature is balanced, it can
Preferably to avoid the vaporization of electrolyte and volatilization.
Optionally, as shown in figure 5, the first coolant flow channel 11 has the first import 111 and first outlet 112, the first import
111 are located at the top of first outlet 112, for example, as shown in fig. 6, the first import 111 is located at the periphery wall of revolving cup 12 in fluid injection
121 upper end, first outlet 112 are located at the lower end of the periphery wall 121 of revolving cup 12 in fluid injection, at this point, the first import 111 is located at the
The oblique upper of one outlet 112.As a result, under gravity, coolant is readily flowed in the first coolant flow channel 11, so as to
To better ensure that the effect of coolant cooling electrolyte.
In addition, as shown in fig. 6, the inner surface of 12 periphery wall 121 of revolving cup scribbles the first heat conducting coating 122 in fluid injection.First
Heat conducting coating 122 can be with heat-conductive composite material coating, and for another example, the first heat conducting coating 122 can be heat conducting ceramic coating.Heat conduction applies
The setting of layer can be conducive to the heat exchange between coolant and electrolyte, can further be conducive to coolant cooling electrolysis
Liquid, so as to preferably avoid electrolyte vaporization and volatilization in liquid injection module 10.
Another alternative embodiment according to the present utility model, as shown in figs 2-4, liquid injecting clamp 20 include two relatively
The liquid injecting clamp body 22 of setting, the second coolant flow channel 21 are arranged in two liquid injecting clamp bodies 22.Second coolant flow channel 21 as a result,
It can be two, two the second coolant flow channels 21 can cool down battery core 200 and battery core 200 simultaneously in the opposite sides of battery core 200
Interior electrolyte, so as to effectively avoid the electrolyte vaporization of injection battery core 200 and volatilization.
Specifically, the extension as shown in figure 4, the second coolant flow channel 21 wriggles in liquid injecting clamp body 22.For example, the second cooling
Runner 21 can wriggle into the shape of the outer profile of two fingers in liquid injecting clamp body 22.It is understood that pass through conjunction
Reason sets the second coolant flow channel 21, and the second coolant flow channel 21 can be caused preferably to cool down the electrolyte in battery core 200 everywhere.
Wherein, the inner surface of liquid injecting clamp body 22 scribbles the second heat conducting coating 23.Second heat conducting coating 23 can be answered with heat conduction
Condensation material coating, e.g., modified Teflon high-heat-conductive composite material；For another example, the second heat conducting coating 23 can be thermal conductive ceramic
Coating.The setting of heat conducting coating can further be conducive to coolant cooling electrolyte, so as to preferably avoid being electrolysed
Liquid vaporization and volatilization in liquid injection module 10.
It should be noted that above-mentioned two alternative embodiment can be combined with each other, i.e., can be provided in liquid injection module 10
First coolant flow channel 11 of above-mentioned form can be provided with the second coolant flow channel 21 of above-mentioned form in liquid injecting clamp 20.
The work of the priming device 100 according to the battery of the utility model embodiment is described in detail with reference to Fig. 1
Principle.
Step 1：200 feeding of battery core, after battery core 200 is put into liquid injecting clamp 20 by manipulator, driving cylinder drives a note
Liquid clamp body 22 translated to another liquid injecting clamp body 22 it is close, by 200 clamping and positioning of battery core；
Step 2：It vacuumizes：Epicoele and 10 downlink of liquid injection module, epicoele are contacted with cavity of resorption, form the vacuum chamber 30 of sealing,
Then start vacuum pump to vacuumize vacuum chamber 30 by vacuum orifice；
Step 3：Cooling medium (10 DEG C of water) is introduced from the second import 211 of the second coolant flow channel 21, and from second
Outlet 212 is drawn, and two liquid injecting clamp bodies 22 cool down the battery core 200 after clamping and positioning；Will cooling medium (10 DEG C
Water) the first import 111 of the first coolant flow channel 11 from fluid injection at revolving cup 12 introduces, and is drawn from second outlet 212, convection current
It is cooled down through the electrolyte in revolving cup in fluid injection 12；
Step 4：Vacuum liquid filling, controlling liquid feed valve, liquid-filling valve is in off state for conducting state, and liquid-filling valve will quantitative electricity
Solution liquid is injected from inlet tube in fluid injection to be cooled down in revolving cup 12；Liquid feed valve control is in off state, liquid-filling valve is conducting shape
State, after electrolyte imported into through injection needle 13 in battery core 200, liquid feed valve is arranged on the liquid injection pipe of 12 upstream of revolving cup in fluid injection
On, liquid-filling valve is arranged in the connecting tube in fluid injection between revolving cup 12 and injection needle 13；
Step 5：Blanking, the battery core 200 after fluid injection stands 5 seconds in liquid injecting clamp 20, by vacuum orifice to vacuum chamber
30 carry out vacuum breaker, and epicoele rises, and complete 200 vacuum liquid filling of battery core and enter next station --- and Vacuum Heat encapsulates.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of priming device of battery, which is characterized in that including：Liquid injection module and liquid injecting clamp, the liquid injecting clamp are used for
Battery core is clamped, the liquid injection module is located at the top of the liquid injecting clamp, and the liquid injection module is selectively noted to the battery core
Liquid, at least one in the liquid injection module and the liquid injecting clamp are provided with coolant flow channel.
2. the priming device of battery according to claim 1, which is characterized in that the liquid injection module includes：Fluid injection transfer
Cup and injection needle, the injection needle are connected to the lower section of revolving cup in the fluid injection, and the coolant flow channel is arranged in the fluid injection
In revolving cup.
3. the priming device of battery according to claim 2, which is characterized in that revolving cup includes in the fluid injection：Periphery wall,
The coolant flow channel is formed in the periphery wall.
4. the priming device of battery according to claim 3, which is characterized in that the coolant flow channel is in the periphery wall
It arranges in the shape of a spiral.
5. the priming device of battery according to claim 3, which is characterized in that the coolant flow channel has import and goes out
Mouthful, the import is located at the top of the outlet.
6. the priming device of battery according to claim 3, which is characterized in that the inner surface of the periphery wall scribbles heat conduction
Coating.
7. the priming device of battery according to claim 1, which is characterized in that the liquid injecting clamp includes two and sets relatively
The liquid injecting clamp body put, the coolant flow channel are arranged in two liquid injecting clamp bodies.
8. the priming device of battery according to claim 7, which is characterized in that the coolant flow channel is in the liquid injecting clamp
It wriggles and extends in vivo.
9. the priming device of battery according to claim 7, which is characterized in that the inner surface of the liquid injecting clamp body scribbles
Heat conducting coating.
10. the priming device of the battery according to any one of claim 1-9, which is characterized in that in the coolant flow channel
Flowing has 5-20 DEG C of cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638453.2U CN207426011U (en) | 2017-11-30 | 2017-11-30 | The priming device of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638453.2U CN207426011U (en) | 2017-11-30 | 2017-11-30 | The priming device of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426011U true CN207426011U (en) | 2018-05-29 |
Family
ID=62396661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721638453.2U Active CN207426011U (en) | 2017-11-30 | 2017-11-30 | The priming device of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119009210A (en) * | 2024-10-23 | 2024-11-22 | 浙江晶科储能有限公司 | Secondary battery formation equipment and secondary battery production process |
-
2017
- 2017-11-30 CN CN201721638453.2U patent/CN207426011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119009210A (en) * | 2024-10-23 | 2024-11-22 | 浙江晶科储能有限公司 | Secondary battery formation equipment and secondary battery production process |
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