CN218887356U - Interim closing device of steel-shelled cylinder electricity core opening ageing and electric core apparatus for producing - Google Patents
Interim closing device of steel-shelled cylinder electricity core opening ageing and electric core apparatus for producing Download PDFInfo
- Publication number
- CN218887356U CN218887356U CN202223118649.2U CN202223118649U CN218887356U CN 218887356 U CN218887356 U CN 218887356U CN 202223118649 U CN202223118649 U CN 202223118649U CN 218887356 U CN218887356 U CN 218887356U
- Authority
- CN
- China
- Prior art keywords
- open end
- opening
- steel
- cover body
- ageing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to a battery technology field provides an ageing interim closing device of box hat cylinder electricity core opening and electric core apparatus for producing, the ageing interim closing device of box hat cylinder electricity core opening includes: the mask comprises a mask body, an elastic ring and an adsorption layer; the cover body is provided with an open end, the open end can be detachably connected with the open end, and a cavity is arranged in the cover body; the elastic ring is arranged on the lower end face of the open end, and the inner diameter of the elastic ring is smaller than the outer diameter of the open end; the adsorption layer is arranged in the cavity and is abutted against the inner side face of the open end for absorbing electrolyte. The utility model provides an ageing process in-process battery of box hat cylinder electricity core production, inside electrolyte hydrojet problem.
Description
Technical Field
The utility model relates to a battery technology field especially relates to an ageing interim closing device of box hat cylinder electricity core opening and electric core apparatus for producing.
Background
At present in the processing procedure of electric core, electric core carries out annotate liquid, opening formation, opening ageing, secondary injection, seal, processes such as partial volume after toasting the technology, however in actual opening ageing process, the inside of electric core can take place chemical reaction, produces gas to lead to the inside electrolyte blowout of battery, the electrolyte that the blowout comes can corrode ageing oven inside, and easily causes environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ageing interim closing device of box hat cylinder electricity core opening and electric core apparatus for producing for solve among the prior art electric core at the inside electrolyte spun problem of opening ageing process electricity core.
The utility model provides an ageing interim closing device of box hat cylinder electricity core opening is applied to the cylinder electricity core that has the box hat, the open end of box hat is provided with annular groove, include: the mask comprises a mask body, an elastic ring and an adsorption layer; the cover body is provided with an open end, the open end can be detachably connected with the open end, and a cavity is arranged in the cover body; the elastic ring is arranged on the lower end face of the open end, and the inner diameter of the elastic ring is smaller than the outer diameter of the open end; the adsorption layer is arranged in the cavity and is abutted against the inner side face of the open end for absorbing electrolyte.
According to the utility model, the inner side surface of the opening end is bent inwards to form an annular concave surface, and the annular concave surface extends around the central axis of the opening end; the annular concave surface is suitable for contacting with the outer side wall of the annular groove.
According to the utility model provides a pair of interim closing device of box hat cylinder electricity core opening aging, the cover body still includes the blind end, the blind end deviates from the open end, the diameter of blind end is less than the diameter of open end, the blind end with open end is connected.
According to the utility model provides a pair of interim closing device that box hat cylinder electricity core opening is ageing, the tip of blind end is equipped with the through-hole, the through-hole is used for the intercommunication the cavity with the external environment of the cover body, so that the cavity is unanimous with ageing temperature.
According to the utility model provides a pair of ageing interim closing device of box hat cylinder electricity core opening, the through-hole includes a plurality ofly, and is a plurality of the through-hole winds the axis evenly distributed of the cover body.
According to the utility model, the temporary sealing device for the aging of the opening of the steel shell cylindrical battery cell also comprises a sealing ring; the sealing ring is arranged on the inner side surface of the open end; and under the condition that the cover body covers the opening end, the sealing ring is arranged between the inner side surface of the opening end and the outer side surface of the opening end.
According to the utility model provides a pair of interim closing device that shell steel cylinder electricity core opening is ageing, the cover body is corrosion-resistant cover.
According to the utility model provides a pair of ageing interim closing device of box hat cylinder electricity core opening, the adsorbed layer is adsorption fiber layer.
The utility model also provides an electricity core apparatus for producing, include: any one of the above-mentioned steel-shelled cylindrical battery cell opening aging temporary sealing device.
The utility model provides an ageing interim closing device of box hat cylinder electricity core opening and electric core apparatus for producing, through setting up the cover body, elastic ring and adsorbed layer, carry out the ageing process of opening at box hat cylinder electricity core, the open end and the elastic ring cooperation of the cover body can be so that the cover body cover locates the open end of box hat, and the adsorbed layer can be adsorbed from the inside spun electrolyte of electricity core to avoid the problem of the inside corruption of ageing case and environmental pollution that the electrolyte blowout caused.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an aged temporary sealing device for an opening of a cylindrical cell with a steel shell according to some embodiments of the present invention;
fig. 2 is a schematic structural view of the steel shell cylinder electrical core opening aging temporary sealing device sleeve provided by some embodiments of the present invention.
Reference numerals:
110: a cover body; 111: an open end; 112: an annular concave surface; 113: a cavity; 114: a closed end; 115: a through hole; 120: an elastic ring; 130: an adsorption layer;
210: a steel shell; 211: an annular groove; 212: an open end.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention. 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 embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood as specific cases to those of ordinary skill in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
At present in the processing procedure of electric core, electric core annotates liquid, opening formation, opening ageing, secondary injection, seals, partial volume etc. technology after toasting the technology, however in actual opening ageing process, the inside of electric core can take place chemical reaction, produces gas to lead to the inside electrolyte blowout of electric core, the electrolyte that the blowout comes can corrode ageing incasement portion, and easily causes environmental pollution.
To this, the utility model provides an ageing interim closing device of box hat cylinder electricity core opening for electric core is at the inside electrolyte spun problem of opening aging process electricity core among the solution prior art.
The utility model discloses an ageing interim closing device of box hat cylinder electricity core opening is described below with reference to fig. 1 and fig. 2.
Wherein, the utility model provides an ageing interim closing device of box hat cylinder electricity core opening is applied to the cylinder electricity core that has box hat 210 in the ageing process progress of opening.
Wherein, the open end 212 of the steel shell 210 is provided with an annular groove 211, and the annular groove 211 extends around the central axis of the steel shell 210.
As shown in fig. 1, the utility model provides an ageing interim closing device of box hat cylinder electricity core opening, including the cover body 110, elastic ring 120 and adsorbed layer 130.
The cover body 110 is provided with an open end 111, the open end 111 can be detachably connected with the open end 212, and a cavity 113 is arranged in the cover body 110; the elastic ring 120 is arranged on the lower end face of the open end 111, and the inner diameter of the elastic ring 120 is smaller than the outer diameter of the open end 212; the adsorption layer 130 is disposed in the cavity 113, the adsorption layer 130 is connected to the inner side of the open end 111, and the adsorption layer 130 is used for absorbing the electrolyte.
The utility model provides an ageing interim closing device of box hat cylinder electricity core opening, through setting up the cover body 110, elastic ring 120 and adsorbed layer 130, carry out the ageing course of technology of opening at box hat cylinder electricity core, the open end 111 and the elastic ring 120 cooperation of the cover body 110, can make the open end 212 that the cover body 110 cover was located box hat 210, adsorbed layer 130 can be adsorbed from the inside spun electrolyte of electric core, thereby avoid the inside corruption of ageing box that the electrolyte blowout caused and environmental pollution's problem.
The structural shape of the part of the cover body 110 away from the open end 111 is not limited, and may be a cylindrical structure, a rectangular cylindrical structure, or the like.
The open end 111 of the cover body 110 is cylindrical, the open end 111 is matched with the open end 212 of the steel cylinder, and the open end 111 is detachably connected with the open end 212 of the steel cylinder, so that the electric core is rapidly taken down after the electric core is aged in this batch, and the electric core is rapidly connected with a next batch of steel shell cylindrical electric cores, thereby improving the production efficiency.
In some embodiments, as shown in FIG. 1, the housing 110 includes coaxially disposed upper, middle and lower portions.
The upper, middle and lower parts of the cover body 110 may be connected by welding, gluing, or integrally formed.
The lower part of the cover body 110 is provided with an open end 111, and the lower part of the cover body 110 is cylindrical.
The upper portion of the cover 110 is provided with a closed end 114, the closed end 114 faces away from the open end 111 of the cover 110, the diameter of the closed end 114 is smaller than that of the open end 111 of the cover 110, and the closed end 114 is connected with the open end 111.
The diameter of the lower part of the cover body 110 is smaller than that of the lower part, the middle part of the cover body 110 is of a conical tubular structure, the small end of the conical tubular structure is communicated with the upper part, and the large end of the conical tubular structure is communicated with the lower part.
In the present embodiment, by designing the diameter of the cover 110 to be a gradually tapered structure, the material cost of the cover 110 is saved.
In some embodiments, the cover 110 is a corrosion resistant cover, such as a metal cover or a corrosion resistant plastic cover, or the like.
In some embodiments, the cover 110 is a polyethylene cover.
In some embodiments, the end of the closed end 114 is provided with a through hole 115, and the through hole 115 is used to communicate the cavity 113 with the external environment of the enclosure 110 to keep the cavity 113 at the same temperature as the aging temperature.
The external environment of the cover 110 is the environment inside the aging oven.
The temperature in the aging box is the aging temperature.
In some embodiments, the plurality of through holes 115 includes a plurality of through holes 115 evenly distributed about a central axis of the cover 110.
Wherein, the distribution position of through-hole 115 can be set for according to actual need, for example sets up at the terminal surface edge of blind end 114, or evenly sets up the terminal surface at blind end 114, the utility model discloses do not do the restriction to this.
In some embodiments, the diameter of the through-hole 115 is much smaller than the diameter of the port at the closed end 114 to prevent excess electrolyte from flowing out of the through-hole 115.
Wherein, be provided with cavity 113 in the cover body 110, adsorbed layer 130 sets up in cavity 113, and adsorbed layer 130 can be spaced apart the inside of cavity 113 and box hat 210, and adsorbed layer 130 can hide open end 212 of box hat 210 completely and cover, avoids electrolyte to get into cavity 113 in and cover body 110 contact.
Wherein, the adsorption layer 130 is filled in the cavity 113, the outer side wall of the adsorption layer 130 is abutted against the inner side surface of the open end 111, and the adsorption layer 130 is convenient to replace by the detachable connection mode.
Since the electrolyte has a corrosive effect, after the adsorption layer 130 is used for a certain period of time, the adsorption layer 130 is inevitably corroded, and at the same time, the adsorption layer 130 adsorbs the electrolyte to reach a saturated state, and the adsorption layer 130 needs to be replaced at certain intervals.
In some embodiments, the absorbent layer 130 is a layered structure made of corrosion-resistant material, such as an absorbent fiber layer or an absorbent sponge.
The open end 111 of the cover body 110 is detachably connected with the open end 212 of the steel shell 210, and the connection mode may be a snap connection, a plug connection, or the like.
In some embodiments, as shown in FIG. 2, the open end 111 of the cover 110 is snap-fit to the open end 212 of the steel can 210.
The connection manner of the snap connection between the open end 111 of the cover 110 and the open end 212 of the steel shell 210 at least includes the following two.
First, the inner side surface of the open end 111 is bent inward to form an annular concave surface 112, and the annular concave surface 112 extends around the central axis of the open end 111; the annular concave surface 112 is adapted to contact the outer sidewall of the annular groove 211, and the inner diameter of the open end 111 is slightly larger than the outer diameter of the open end 212 of the steel shell 210.
In this connection manner, the inner diameter of the open end 111 is slightly larger than the outer diameter of the open end 212 of the steel shell 210, so that the cover body 110 can be smoothly sleeved outside the open end 212 of the steel shell 210, and the annular concave surface 112 is suitable for contacting with the outer side wall of the annular groove 211 to form an arc surface seal; the inner diameter of the elastic ring 120 is smaller than the outer diameter of the open end 212 of the steel can 210, and the upper surface of the elastic ring 120 is in contact sealing with the lower surface of the annular groove 211 of the open end 212 of the steel can 210.
Secondly, the inner side surface of the open end 111 is bent inwards to form an annular concave surface 112, and the annular concave surface 112 extends around the central axis of the open end 111; the annular concave surface 112 is adapted to contact the outer sidewall of the annular recess 211, and the inner diameter of the open end 111 is slightly smaller than the outer diameter of the open end 212 of the steel can 210.
In this connection manner, the inner diameter of the open end 111 is slightly smaller than the outer diameter of the open end 212 of the steel shell 210, and the open end 111 can be elastically deformed during the process of being buckled at the open end 212 of the steel shell 210, so that the cover body 110 can be sleeved outside the open end 212 of the steel shell 210 to achieve buckling.
In some embodiments, the steel-shell cylindrical cell opening aging temporary sealing device further comprises a sealing ring; the sealing ring is arranged on the inner side surface of the open end 111; in the case where the cover body 110 is provided at the open end 212, the seal ring is provided between the inner side surface of the open end 111 and the outer side surface of the open end 212, which further enhances the sealing effect.
The utility model provides a temporary sealing device that ages of box hat cylinder electricity core opening through setting up elastic ring 120, cyclic annular concave surface 112 and adsorbed layer 130, can cover the open end 212 of box hat 210 completely, and the spun electrolyte adsorbs in adsorbed layer 130, prevents that electrolyte from spouting to the ageing incasement; meanwhile, the end part of the closed end 114 is provided with a through hole 115, so that the temperature inside the battery cell is approximately consistent with the aging temperature. After the battery cell after aging is taken down from the temporary sealing device, the temporary sealing device can use the next batch of steel shell cylindrical battery cells.
The utility model also provides an electricity core apparatus for producing, including the ageing interim closing device of shell-and-steel cylinder electricity core opening of any above-mentioned embodiment.
The utility model provides an electric core production device, through setting up elastic ring 120, cyclic annular concave surface 112 and adsorbed layer 130, can cover the open end 212 of box hat 210 completely, the spun electrolyte adsorbs in adsorbed layer 130, prevent that electrolyte from squirting in the ageing oven; meanwhile, the end part of the closed end 114 is provided with a through hole 115, so that the temperature inside the battery cell is close to the aging temperature. After the battery cell after aging is taken down from the temporary sealing device, the temporary sealing device can use the next batch of steel shell cylindrical battery cells.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an ageing interim closing device of box hat cylinder electricity core opening, is applied to the cylinder electricity core that has the box hat, the open end of box hat is provided with annular groove, its characterized in that, the ageing interim closing device of box hat cylinder electricity core opening includes:
the mask body is provided with an open end, the open end can be detachably connected with the open end, and a cavity is arranged in the mask body;
the elastic ring is arranged on the lower end face of the open end, and the inner diameter of the elastic ring is smaller than the outer diameter of the open end;
and the adsorption layer is arranged in the cavity, is abutted against the inner side face of the open end and is used for absorbing electrolyte.
2. The aged temporary sealing device for the opening of the steel-shelled cylindrical battery cell according to claim 1,
the inner side surface of the open end is bent inwards to form an annular concave surface, and the annular concave surface extends around the central axis of the open end;
the annular concave surface is adapted to contact an outer sidewall of the annular groove.
3. The aged temporary sealing device for the opening of the steel-shelled cylindrical battery cell according to claim 1,
the cover body still includes the blind end, the blind end deviates from the open end, the diameter of blind end is less than the diameter of open end, the blind end with open end is connected.
4. The aged temporary sealing device for the opening of the steel-shelled cylindrical battery cell according to claim 3,
the end part of the closed end is provided with a through hole which is used for communicating the cavity with the external environment of the cover body so as to enable the cavity to be consistent with the aging temperature.
5. The device for temporarily sealing the opening of the steel-shelled cylindrical battery cell according to claim 4, wherein the through holes are formed in a plurality, and the through holes are uniformly distributed around the central axis of the cover body.
6. The steel-shelled cylindrical cell opening aged temporary sealing device according to any one of claims 1 to 5, further comprising a sealing ring;
the sealing ring is arranged on the inner side surface of the open end;
and under the condition that the cover body covers the opening end, the sealing ring is arranged between the inner side surface of the opening end and the outer side surface of the opening end.
7. The steel-shelled cylindrical cell opening aged temporary sealing device according to any one of claims 1 to 5, wherein the cover body is a corrosion-resistant cover.
8. The device for temporarily sealing the opening of the steel-shelled cylindrical battery cell according to claim 7, wherein the cover body is a polyethylene cover.
9. The steel-shell cylindrical cell opening aging temporary sealing device according to any one of claims 1 to 5, wherein the adsorption layer is an adsorption fiber layer.
10. A cell production apparatus, characterized by comprising the steel-shelled cylindrical cell opening aged temporary sealing apparatus of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118649.2U CN218887356U (en) | 2022-11-23 | 2022-11-23 | Interim closing device of steel-shelled cylinder electricity core opening ageing and electric core apparatus for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118649.2U CN218887356U (en) | 2022-11-23 | 2022-11-23 | Interim closing device of steel-shelled cylinder electricity core opening ageing and electric core apparatus for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218887356U true CN218887356U (en) | 2023-04-18 |
Family
ID=85944743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223118649.2U Active CN218887356U (en) | 2022-11-23 | 2022-11-23 | Interim closing device of steel-shelled cylinder electricity core opening ageing and electric core apparatus for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218887356U (en) |
-
2022
- 2022-11-23 CN CN202223118649.2U patent/CN218887356U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100438189C (en) | Secondary battery | |
| JP2009507345A5 (en) | ||
| KR20180119343A (en) | Secondry battery and manufacturing method for the same | |
| CN106099164B (en) | A kind of three electrode assembly of cylindrical battery and its assemble method | |
| KR20180092444A (en) | A cylindrical type Li-ion secondary battery | |
| CN218887356U (en) | Interim closing device of steel-shelled cylinder electricity core opening ageing and electric core apparatus for producing | |
| CN215815984U (en) | Battery and electronic product | |
| CN213340528U (en) | Miniature lithium ion battery | |
| CN106025159A (en) | Lead-acid battery busbar made of non-lead material and lead-acid battery with busbar | |
| CN201397838Y (en) | Pole sealing structure for high-capacity lithium ion power battery | |
| WO2024001347A1 (en) | Battery, manufacturing method therefor, battery module, and electric device | |
| JPH11329505A (en) | Manufacture of lithium ion secondary battery | |
| CN207967136U (en) | A kind of lithium battery liquid injection hole sealed air exhaust device | |
| CN215451575U (en) | Rechargeable lithium battery | |
| JP2002343337A (en) | Method of infusion and draining of electrolytic solution for lithium secondary battery | |
| JP2002033085A (en) | Single cover for electrochemical battery | |
| JP2013191450A (en) | Method and device for manufacturing square secondary battery | |
| CN206282917U (en) | A kind of battery case and battery for being provided with exhaust outlet | |
| KR101326373B1 (en) | Terminal packing device for battery | |
| CN208157464U (en) | A kind of lead-acid accumulator and its glue-leakage-resistant terminal structure | |
| CN215771462U (en) | Hard shell battery and electric equipment | |
| KR102245120B1 (en) | Secondary battery and manufacturing method for the same | |
| CN221719376U (en) | Transport case that battery pack used | |
| CN209561529U (en) | A kind of assembling structure and power battery of power battery post | |
| CN217214900U (en) | Battery bottom ring attached to cover top of negative electrode cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |