CN209472048U - Soft pack cell fluid-filling structure - Google Patents
Soft pack cell fluid-filling structure Download PDFInfo
- Publication number
- CN209472048U CN209472048U CN201822243120.0U CN201822243120U CN209472048U CN 209472048 U CN209472048 U CN 209472048U CN 201822243120 U CN201822243120 U CN 201822243120U CN 209472048 U CN209472048 U CN 209472048U
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- CN
- China
- Prior art keywords
- support
- battery core
- soft pack
- pack cell
- cell fluid
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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)
Abstract
The utility model discloses a kind of soft pack cell fluid-filling structures, including battery core fixed part and support mouth structure, battery core is placed into the solid battery core fixed part, and the support mouth structure is placed on the battery core fixed part, and is strutted the liquid injection port of the battery core by the support mouth structure.Soft pack cell fluid-filling structure provided by the utility model can effectively be fixed battery core in injection process, also, be strutted the liquid injection port of battery core by support mouth structure, guarantee that fluid injection can be gone on smoothly, avoid electrolyte that from infusing outside battery core.
Description
Technical field
The utility model relates to battery correlative technology field, especially a kind of soft pack cell fluid-filling structure.
Background technique
Soft package lithium battery is another call of polymer battery, compared with lithium ion battery, has small in size, weight
Gently, a variety of advantages such as high, highly-safe, flexible design of specific energy.
Specifically, soft package lithium battery has the advantage that 1. have a safety feature: soft package lithium battery uses aluminium in structure
Plastic film packaging, soft package lithium battery at most only understands air-blowing and splits in case of a failure, such rather than steel shell aluminum hull battery core
It can explode；2. light-weight: soft package lithium battery weight is light by 40% compared with the steel shell lithium electricity of equivalent capability, light compared with aluminum-shell battery
20%；3. capacity is big: soft package lithium battery is high by 10~15% compared with the steel shell battery capacity of equivalent specifications size, high compared with aluminum-shell battery 5
~10%；4. internal resistance is small: the internal resistance of soft package lithium battery is small compared with lithium battery, and the internal resistance minimum of current domestic soft package lithium battery core can
Accomplish 35m Ω hereinafter, greatly reduce battery from power consumption；5. flexible design: the shape of soft package lithium battery can be according to client
Demand customization, develop new battery core model.
In the manufacturing process of soft package lithium battery, fluid injection is process indispensable in soft-package battery preparation process, to note
The accurate grasp of liquid measure is most important to battery core performance.Soft pack cell fluid injection at present there is problems: 1) battery core when fluid injection
The device that can not fix, battery core are easy mobile and roll；2) when fluid injection battery core opening edge (side) cannot well by
It struts, there is a situation where electrolyte by outside note to battery core for occasional.
Utility model content
In view of this, one of the purpose of this utility model be to provide one kind battery core liquid injection port can be strutted and to battery core into
The fixed soft pack cell fluid-filling structure of row.
In a first aspect, providing a kind of soft pack cell fluid-filling structure, including battery core fixed part and support mouth structure, battery core are placed into
In the battery core fixed part, the support mouth structure is placed on the battery core fixed part, and will be described by the support mouth structure
The liquid injection port of battery core struts.
Preferably, the battery core fixed part includes main body, and battery core receiving portion, the battery core receiving portion are formed in the main body
The battery core is pressed for holding.
Preferably, the main body includes supporting part and extension, and the supporting part is configured to block structure, in the carrying
Gap or groove are formed in portion, the gap or groove constitute the battery core receiving portion, and the gap or groove are in institute
It states and is formed with opening on the upper side of supporting part, the extension extends straight up in the opening of the gap or groove.
Preferably, the extension is configured to plate structure, and there are two the settings that the extension is parallel to each other, described to prolong
Extending portion is provided with the mounting groove for installing the support mouth structure far from the edge of the supporting part.
Preferably, the support mouth structure includes support oral area and support portion, and the support oral area is connected with the support portion, described
Support portion is used to support on the extension, it is described support oral area at least partly structure extend into two extensions it
Between.
Preferably, the support oral area is configured to circular cone or pyramidal structure, and the support portion is connected to close to the support oral area
Side on and be located at close to it is described support oral area bottom surface position.
Preferably, there are two the support portion settings, two support zones, two sides opposite in the support oral area
On face.
Preferably, the support portion is configured to rod-like structure, and the support mouth part is provided with multiple, multiple support mouth part edges
It is provided with to the axial distribution of the support portion multiple.
Preferably, the support mouth part is configured to plate structure, and there are two the settings that the support mouth part is parallel to each other, the branch
Support part is vertical with the plane where the support mouth part.
Preferably, the support mouth structure is provided with one or more.
Soft pack cell fluid-filling structure provided by the utility model can effectively be fixed battery core in injection process, and
And strutted the liquid injection port of battery core by support mouth structure, guarantee that fluid injection can be gone on smoothly, avoids electrolyte that from infusing battery core
Outside.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of soft pack cell fluid-filling structure discrete state provided by the utility model；
Fig. 2 shows the structural schematic diagrams of soft pack cell fluid-filling structure assembled state；
Fig. 3 shows the structural schematic diagram of another embodiment support oral area；
Fig. 4 shows the structural schematic diagram of soft pack cell fluid-filling structure assembled state in another embodiment.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
As described in Figure 1, soft pack cell fluid-filling structure provided by the utility model includes battery core fixed part 1 and support mouth structure
2, battery core is placed into the solid battery core fixed part 1, and then the support mouth structure 2 is placed on the battery core fixed part 1, and
The liquid injection port of the battery core is strutted by the support mouth structure 2.
Specifically, the battery core fixed part 1 includes main body 11, is formed with battery core receiving portion 12 inside the main body 11, is
Guarantee the precision to fluid injection inside the battery core, it is preferable that the main body 11 is placed on weighing equipment, to guarantee
Fluid injection weight is obtained in real time, it is preferable that the main body 11 is placed on balance.The main body 11 includes supporting part 111 and extends
Portion 112, the supporting part 111, the supporting part 111 are mainly used for the support to the main body 11, and the supporting part 111 constructs
For block structure, gap or groove are formed on the supporting part 111, the gap or groove are in the supporting part
Opening is formed on 111 upper side, the extension 112 extends straight up in the opening of the gap or groove, institute
It states there are two the settings of extension 112, even the extension 112 is configured to plate structure arranged in parallel, is respectively set
In the opening two sides of the gap or groove, the setting of the extension 112, which reaches, extends the gap or depth of groove
Effect, the gap or groove constitute the battery core receiving portion 12.
The support mouth structure 2 is arranged at the upper edge of the extension 112, and the one of the support mouth and structure 2
It partially protrudes between two extensions 112, to reach the distracted effect of the liquid injection port of the battery core.
The support mouth structure 2 includes that support oral area 21 and support portion 22, the support portion 22 are connected on the support oral area 21,
The support portion 22 is supported on the extension 112.Preferably, there are two the settings of support portion 22, two supports
Portion 22 is separately positioned on opposite two side of the support oral area 21, and two support portions 22 support to one respectively
The extension 112 it is upper, the support oral area 21 is located between two support portions 22, and the part knot of the support oral area 21
Structure can extend between two extensions 112, that is, extend into the battery core receiving portion 12.Preferably, in this implementation
In example, the support oral area 21 is configured to circular cone or pyramidal structure, is pyramidal structure, the bottom surface of the pyramidal structure shown in Fig. 1
It is square, side is isosceles triangle, it is preferable that can also be the pyramidal structure of other shapes.The support portion 22 connects
Position on to the side of the pyramidal structure and close to the pyramidal structure bottom surface, portion of the pyramidal structure far from its bottom surface
Dividing can extend into the battery core receiving portion 12, for strutting the liquid injection port of the battery core.The support oral area uses pyramid
Or conical structure is easier to insert into it in liquid injection port of battery core.The support portion 22 is preferably configured as rod-shaped knot
Structure, it is preferable that the cross section of the support portion 22 is rectangular or arbitrary polygon, so that it can be with the extension 112
For plane contact, so that the support portion 22 will not rotate when being placed on the extension 112.Further, exist
In the present embodiment, the edge of the extension 112 is provided with mounting groove 1121 identical with 22 cross-sectional shape of support portion,
The support portion 22 is placed into the mounting groove 1121, so that the installation of the support mouth structure 2 is more stable.Preferably, institute
Stating support mouth structure 2 can be set one or more, and the quantity of the support mouth structure 2 can be determined according to the size of the battery core,
In the present embodiment, there are two the settings of support mouth structure 2.
As shown in figure 3, in another embodiment, the support oral area 21 of the support mouth structure 2 includes multiple support mouth parts 211,
Multiple support mouth parts 211 are used to the battery core going out liquid along the axial distribution of the support portion 22, multiple support mouth parts 211
Mouth struts.Preferably, in the present embodiment, the support mouth part 211 is configured to plate structure, and the support mouth part 211 is provided with two
A, two support mouth parts 211 are arranged in parallel.The support portion 22 is the rod-like structure being formed as one, two support mouths
Part 211 is connected on the support portion 22, and, the support portion 22 and two 211 place planes of support mouth part are vertical.Such as
Shown in Fig. 4, in the present embodiment, after the support mouth structure 2 is installed, two support mouth parts 211 are located at two extensions
Between 112, that is, it is located in the battery core receiving portion 12, is strutted the liquid injection port of the battery core by two support mouth parts 211.
Soft pack cell fluid-filling structure provided by the utility model can effectively be fixed battery core in injection process, and
And strutted the liquid injection port of battery core by support mouth structure, guarantee that fluid injection can be gone on smoothly, avoids electrolyte that from infusing battery core
Outside.Further, battery core fixed part make it possible to battery core weigh structure on carry out fluid injection, so that it is guaranteed that the essence of reservoir quantity
Degree.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made
Or replacement, it is all included in the scope of the claims of the utility model.
Claims (10)
1. a kind of soft pack cell fluid-filling structure, which is characterized in that including battery core fixed part and support mouth structure, battery core is placed into described
In battery core fixed part, the support mouth structure is placed on the battery core fixed part, and by the support mouth structure by the battery core
Liquid injection port strut.
2. soft pack cell fluid-filling structure according to claim 1, which is characterized in that the battery core fixed part includes main body,
Battery core receiving portion is formed in the main body, the battery core receiving portion presses the battery core for holding.
3. soft pack cell fluid-filling structure according to claim 2, which is characterized in that the main body includes supporting part and extension
Portion, the supporting part are configured to block structure, and gap or groove, the gap or groove are formed on the supporting part
The battery core receiving portion is constituted, the gap or groove are formed with opening, the extension on the upper side of the supporting part
Extend straight up in the opening of the gap or groove.
4. soft pack cell fluid-filling structure according to claim 3, which is characterized in that the extension is configured to plate knot
Structure, there are two the settings that the extension is parallel to each other, and the extension is provided with far from the edge of the supporting part for pacifying
Fill the mounting groove of the support mouth structure.
5. soft pack cell fluid-filling structure according to claim 4, which is characterized in that the support mouth structure include support oral area and
Support portion, the support oral area are connected with the support portion, and the support portion is used to support on the extension, the support oral area
At least partly structure extend between two extensions.
6. soft pack cell fluid-filling structure according to claim 5, which is characterized in that the support oral area is configured to circular cone or rib
Wimble structure, the support portion are connected on the side of the support oral area and are located at the position close to the support oral area bottom surface.
7. soft pack cell fluid-filling structure according to claim 6, which is characterized in that there are two the support portion settings, and two
A support zone is on two opposite sides of the support oral area.
8. soft pack cell fluid-filling structure according to claim 5, which is characterized in that the support portion is configured to rod-shaped knot
Structure, the support mouth part be provided with it is multiple, multiple support mouth parts along the support portion axial distribution be provided with it is multiple.
9. soft pack cell fluid-filling structure according to claim 8, which is characterized in that the support mouth part is configured to plate knot
Structure, there are two the settings that the support mouth part is parallel to each other, and the support portion is vertical with the plane where the support mouth part.
10. soft pack cell fluid-filling structure described in one of -9 according to claim 1, which is characterized in that the support mouth structure setting
There is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243120.0U CN209472048U (en) | 2018-12-28 | 2018-12-28 | Soft pack cell fluid-filling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822243120.0U CN209472048U (en) | 2018-12-28 | 2018-12-28 | Soft pack cell fluid-filling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472048U true CN209472048U (en) | 2019-10-08 |
Family
ID=68090243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822243120.0U Active CN209472048U (en) | 2018-12-28 | 2018-12-28 | Soft pack cell fluid-filling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472048U (en) |
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2018
- 2018-12-28 CN CN201822243120.0U patent/CN209472048U/en active Active
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