CN218569174U - Liquid injection needle linear liquid injection device for special-shaped cylindrical battery - Google Patents
Liquid injection needle linear liquid injection device for special-shaped cylindrical battery Download PDFInfo
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- CN218569174U CN218569174U CN202222314010.5U CN202222314010U CN218569174U CN 218569174 U CN218569174 U CN 218569174U CN 202222314010 U CN202222314010 U CN 202222314010U CN 218569174 U CN218569174 U CN 218569174U
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- liquid injection
- liquid
- upper cavity
- battery
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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
Abstract
The utility model discloses a liquid injection needle linear liquid injection device for a special-shaped cylindrical battery, which comprises an upper cavity and a base which are connected with a lifting device, wherein a battery clamp is arranged on the base; the upper cavity body is internally provided with a liquid injection needle nozzle; a positive pressure connector is arranged on the surface of the upper cavity; the upper cavity is hermetically buckled with the base; the utility model discloses install battery anchor clamps on the base, install the notes liquid needle mouth in last cavity, set up the malleation connector on last cavity surface, with last cavity and the sealed lock of base, install the battery on the battery anchor clamps, the battery surface sets up annotates the liquid mouth, annotates liquid mouth and annotates the sealed lock of liquid needle mouth; carry out the evacuation through the malleation connector to last cavity and base, will annotate the liquid branch twice infusion in the liquid needle mouth through the negative pressure, the electrolyte can be inhaled rapidly and roll up the in-core, and roll up core top and bottom and be soaked the effect unanimously by electrolyte, annotate liquid simultaneously and accomplish, annotate the liquid mouth and do not have electrolyte to remain on it, can not weld sealed nail for the later process and cause the influence.
Description
Technical Field
The utility model relates to a heterotypic cylinder battery technical field, concretely relates to dysmorphism cylinder battery is with annotating liquid needle sharp priming device.
Background
Along with the blowout type outbreak in the electronic product market, a plurality of electronic products need batteries in different shapes, wherein the requirements of the special-shaped cylindrical batteries are gradually increased, particularly the cylindrical batteries have smaller diameter and longer length and need to be injected with liquid from a small opening, the liquid absorption of a roll core after the liquid injection is not ideal, and meanwhile, the residual electrolyte is arranged at the periphery of a liquid injection opening after the liquid injection, so that the welding yield of the sealing nail is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a liquid injection needle linear liquid injection device for a special-shaped cylindrical battery; the problem of special-shaped cylinder battery centre bore or eccentric orfice annotate the liquid after, it can not reach to roll up the imbibition of core bottom, and electrolyte concentrates on the head and the unable infiltration of middle part down is solved.
The utility model discloses dysmorphism cylinder battery is with annotating liquid needle sharp priming device realizes through following technical scheme: the battery clamp comprises an upper cavity and a base which are connected with a lifting device, wherein a battery clamp is arranged on the base; the upper cavity body is internally provided with a liquid injection needle nozzle; a positive pressure connector is arranged on the surface of the upper cavity;
the upper cavity is hermetically buckled with the base; the battery clamp is provided with a battery, and the surface of the battery is provided with a liquid injection port; the liquid injection port is sealed and buckled with the liquid injection needle nozzle.
As the preferred technical scheme, the upper end of the upper cavity is provided with a liquid injection needle; the other end of the injection needle nozzle penetrates through the upper cavity body to be connected with the injection needle.
As the preferred technical scheme, a first sealing ring is arranged between the liquid injection needle nozzle and the upper cavity body; the surface of the base is provided with a second sealing ring, and the second sealing ring and the upper cavity body are arranged oppositely from top to bottom.
As the preferred technical scheme, install the needle mouth cushion on annotating the liquid needle mouth, needle mouth cushion lower surface is provided with the third sealing washer, and the third sealing washer sets up with annotating the liquid mouth relative from top to bottom.
Preferably, a test vacuum value connector is arranged on the surface of the upper cavity.
The utility model has the advantages that: a battery clamp is arranged on the base, a liquid injection needle nozzle is arranged in an upper cavity, a positive pressure connecting port is arranged on the surface of the upper cavity, the upper cavity is hermetically buckled with the base, a battery is arranged on the battery clamp, a liquid injection port is arranged on the surface of the battery, and the liquid injection port is hermetically buckled with the liquid injection needle nozzle; carry out the evacuation through the malleation connector to last cavity and base, will annotate the liquid branch twice infusion in the liquid needle mouth through the negative pressure, the electrolyte can be inhaled rapidly and roll up the in-core, and roll up core top and bottom and be soaked the effect unanimously by electrolyte, annotate liquid simultaneously and accomplish, annotate the liquid mouth and do not have electrolyte to remain on it, can not weld sealed nail for the later process and cause the influence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a liquid injection needle linear liquid injection device for the special-shaped cylindrical battery of the present invention;
fig. 2 is a cross-sectional view of the liquid injection needle linear liquid injection device for the special-shaped cylindrical battery of the present invention;
fig. 3 is an enlarged schematic view at a.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
As shown in fig. 1-3, the liquid injection needle linear liquid injection device for the special-shaped cylindrical battery of the present invention comprises an upper cavity 1 and a base 2 connected with a lifting device, wherein a battery clamp 3 is installed on the base 2; a liquid injection needle nozzle 4 is arranged in the upper cavity 1; the surface of the upper cavity 1 is provided with a positive pressure connector 5;
the upper cavity 1 is hermetically buckled with the base 2; a battery 6 is arranged on the battery clamp 3, and a liquid injection port 7 is arranged on the surface of the battery 6; the liquid injection port 7 is hermetically buckled with the liquid injection needle nozzle 4.
As a preferred technical scheme, the upper end of the upper cavity body 1 is provided with a liquid injection needle 70; the other end of the injection needle nozzle 4 penetrates through the upper cavity 1 and is connected with an injection needle 70.
As the preferred technical scheme, a first sealing ring 8 is arranged between the liquid injection needle nozzle 4 and the upper cavity body 1; the surface of the base 2 is provided with a second sealing ring 9, and the second sealing ring 9 is arranged opposite to the upper cavity 1 up and down.
Preferably, a needle nozzle cushion block 10 is installed on the liquid injection needle nozzle 4, a third sealing ring 11 is arranged on the lower surface of the needle nozzle cushion block 10, and the third sealing ring 11 is arranged opposite to the liquid injection port 7 in the vertical direction.
In this embodiment, a testing vacuum value connector 12 is arranged on the surface of the upper cavity 1; an observation window 13 is arranged on the surface of the upper cavity 1; the first sealing ring 8, the second sealing ring 9 and the third sealing ring 11 are made of fluorine glue or silica gel.
In this embodiment, the lifting device is a common technical means in the prior art.
The working process is as follows: the battery is placed in the battery clamp, the upper cavity starts to descend through the working of the lifting device, after the upper cavity is tightly connected with the base, the positive-pressure connecting port starts to perform vacuumizing action, the upper cavity and the battery form a negative-pressure space, when the vacuum value reaches a set value, vacuumizing is stopped, and the battery enters a pressure maintaining state; the lifting device works and descends, the liquid injection needle begins to descend, the third sealing ring is tightly connected with the liquid injection port of the cylindrical battery, the positive pressure connecting port begins to positively pressurize dry gas to enter the upper cavity to form positive pressure of the upper cavity, the liquid injection needle nozzle begins to inject liquid in the negative pressure environment in the battery, the liquid injection is performed twice at intervals of several minutes, the liquid injection needle rises to return to the original position after the liquid injection is completed, then the cavity returns to the original position, and the battery is taken out to complete the liquid injection action.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a dysmorphism cylinder is notes sharp priming device of liquid needle for battery, is including the last cavity (1) and base (2) of connecting elevating gear, its characterized in that: a battery clamp (3) is arranged on the base (2); a liquid injection needle nozzle (4) is arranged in the upper cavity (1); the surface of the upper cavity (1) is provided with a positive pressure connector (5);
the upper cavity (1) is hermetically buckled with the base (2); a battery (6) is arranged on the battery clamp (3), and a liquid injection port (7) is formed in the surface of the battery (6); the liquid injection port (7) is hermetically buckled with the liquid injection needle nozzle (4).
2. The liquid injection needle linear liquid injection device for the specially-shaped cylindrical battery according to claim 1, characterized in that: the upper end of the upper cavity (1) is provided with a liquid injection needle (70); the other end of the injection needle nozzle (4) penetrates through the upper cavity (1) and is connected with an injection needle (70).
3. The liquid injection needle linear liquid injection device for the specially-shaped cylindrical battery according to claim 1, characterized in that: a first sealing ring (8) is arranged between the liquid injection needle nozzle (4) and the upper cavity body (1); the surface of the base (2) is provided with a second sealing ring (9), and the second sealing ring (9) and the upper cavity body (1) are arranged oppositely up and down.
4. The liquid injection needle linear liquid injection device for the specially-shaped cylindrical battery according to claim 1, characterized in that: a needle nozzle cushion block (10) is installed on the liquid injection needle nozzle (4), a third sealing ring (11) is arranged on the lower surface of the needle nozzle cushion block (10), and the third sealing ring (11) and the liquid injection port (7) are arranged in an up-and-down opposite mode.
5. The liquid injection needle linear liquid injection device for the specially-shaped cylindrical battery according to claim 1, characterized in that: the surface of the upper cavity (1) is provided with a testing vacuum value connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222314010.5U CN218569174U (en) | 2022-09-01 | 2022-09-01 | Liquid injection needle linear liquid injection device for special-shaped cylindrical battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222314010.5U CN218569174U (en) | 2022-09-01 | 2022-09-01 | Liquid injection needle linear liquid injection device for special-shaped cylindrical battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218569174U true CN218569174U (en) | 2023-03-03 |
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ID=85311939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222314010.5U Active CN218569174U (en) | 2022-09-01 | 2022-09-01 | Liquid injection needle linear liquid injection device for special-shaped cylindrical battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218569174U (en) |
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2022
- 2022-09-01 CN CN202222314010.5U patent/CN218569174U/en active Active
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